/* roulang page: index */
:root{
  --green-900:#17332C;
  --green-700:#1E5B4F;
  --green-600:#2F7A67;
  --green-300:#6FA898;
  --amber:#E3A72F;
  --amber-light:#F6D98A;
  --amber-dark:#B8801E;
  --rouge:#C0453B;
  --bg:#FAF6EE;
  --bg-2:#F2ECE0;
  --card:#FFFFFF;
  --ink:#1B2320;
  --ink-2:#55605B;
  --ink-3:#8A938E;
  --line:#E6DFD1;
  --white-soft:#E9F0EC;
  --r-card:20px;
  --r-big:28px;
  --r-img:16px;
  --shadow:0 10px 30px rgba(23,51,44,.08);
  --shadow-hover:0 18px 44px rgba(23,51,44,.14);
  --grad:linear-gradient(135deg,#2F7A67,#1E5B4F);
  --bs-primary:#2F7A67;
  --bs-body-color:#1B2320;
  --bs-border-color:#E6DFD1;
  --bs-link-color:#1E5B4F;
  --bs-link-hover-color:#B8801E;
  --bs-border-radius:16px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--tight{padding:56px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.sec-head h2{font-size:clamp(1.5rem,2.2vw,2rem);line-height:1.3;font-weight:700;letter-spacing:-.01em}
.sec-head .sec-sub{font-size:14px;color:var(--ink-2);margin-top:6px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--green-600);white-space:nowrap;transition:transform .22s cubic-bezier(.2,.7,.3,1),color .22s}
.link-more:hover{transform:translateX(2px);color:var(--amber-dark);text-decoration:underline;text-underline-offset:4px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(250,246,238,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:12px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:15px;font-weight:800;letter-spacing:0;
  box-shadow:0 6px 14px rgba(30,91,79,.28);
}
.brand-text{font-size:16px;font-weight:800;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav-links a{
  position:relative;display:inline-block;padding:8px 10px;font-size:14px;font-weight:600;
  color:var(--ink-2);border-radius:10px;transition:color .2s,background .2s;white-space:nowrap;
}
.nav-links a:hover{color:var(--green-700);background:var(--bg-2)}
.nav-links a.is-active{color:var(--green-700)}
.nav-links a.is-active::after{
  content:"";position:absolute;left:10px;right:10px;bottom:0;height:2px;border-radius:2px;background:var(--green-600);
}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.icon-btn{
  width:40px;height:40px;border-radius:50%;background:var(--bg-2);color:var(--green-700);
  display:grid;place-items:center;transition:background .2s,color .2s,transform .2s;
}
.icon-btn:hover{background:var(--amber-light);color:var(--amber-dark)}
.icon-btn:active{transform:translateY(1px)}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 24px;border-radius:999px;background:var(--grad);color:#fff;
  font-size:14px;font-weight:700;letter-spacing:.02em;
  box-shadow:0 8px 20px rgba(30,91,79,.24);
  transition:filter .22s,transform .22s,box-shadow .22s;white-space:nowrap;
}
.btn-solid:hover{filter:brightness(1.06);color:#fff;box-shadow:0 12px 26px rgba(30,91,79,.3)}
.btn-solid:active{transform:translateY(1px)}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 24px;border-radius:999px;background:#fff;border:1.5px solid var(--green-600);
  color:var(--green-700);font-size:14px;font-weight:700;
  transition:background .22s,color .22s,transform .22s;
}
.btn-line:hover{background:var(--bg-2);color:var(--green-700)}
.btn-line:active{transform:translateY(1px)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:999px;border:1px solid rgba(255,255,255,.35);
  color:#fff;font-size:14px;font-weight:700;transition:background .22s,border-color .22s;
}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.6);color:#fff}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;background:var(--bg-2);
  place-items:center;color:var(--green-700);
}
.nav-drawer{
  position:fixed;inset:0 0 0 auto;width:min(340px,86vw);background:var(--card);
  z-index:1050;transform:translateX(105%);transition:transform .3s cubic-bezier(.2,.7,.3,1);
  padding:24px;display:flex;flex-direction:column;gap:8px;box-shadow:-16px 0 44px rgba(23,51,44,.18);
  overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0)}
.nav-drawer .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.nav-drawer .drawer-head span{font-weight:800;font-size:15px}
.nav-drawer a.drawer-link{
  padding:13px 4px;font-size:18px;font-weight:700;color:var(--ink);border-bottom:1px dashed var(--line);
}
.nav-drawer a.drawer-link.is-active{color:var(--green-700)}
.nav-drawer .btn-solid{margin-top:18px;width:100%}
.drawer-foot{margin-top:auto;padding-top:22px;font-size:13px;color:var(--ink-3);line-height:1.9}
.drawer-mask{
  position:fixed;inset:0;background:rgba(23,51,44,.42);z-index:1049;opacity:0;pointer-events:none;
  transition:opacity .3s;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto}

/* ---------- Hero ---------- */
.hero{padding:28px 0 0}
.hero-inner{
  display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;
  min-height:min(calc(100vh - 140px),700px);padding:36px 0 72px;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:var(--bg-2);color:var(--green-700);font-size:12px;font-weight:700;letter-spacing:.04em;
}
.hero-tag .dot-live{width:7px;height:7px;border-radius:50%;background:var(--rouge)}
.hero h1{
  margin-top:18px;font-size:clamp(2rem,3.4vw,3rem);line-height:1.22;font-weight:800;letter-spacing:-.01em;
}
.hero h1 em{font-style:normal;color:var(--green-700)}
.hero-sub{margin-top:16px;font-size:16px;color:var(--ink-2);max-width:30em}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-badges{display:flex;flex-wrap:wrap;gap:28px;margin-top:36px;padding-top:26px;border-top:1px dashed var(--line)}
.badge-data{display:flex;flex-direction:column;gap:2px}
.badge-data .num{font-size:20px;font-weight:800;color:var(--green-700);font-variant-numeric:tabular-nums}
.badge-data .num .unit{font-size:12px;font-weight:700;color:var(--ink-3);margin-left:2px}
.badge-data .txt{font-size:12px;color:var(--ink-3)}
.hero-visual{position:relative}
.hero-shot{position:relative;border-radius:var(--r-big);overflow:hidden;box-shadow:var(--shadow);background:var(--bg-2)}
.hero-shot img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero-shot::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(30,91,79,0) 42%,rgba(30,91,79,.55) 100%);
}
.hero-float{
  position:absolute;right:16px;bottom:16px;background:rgba(255,255,255,.96);
  border-radius:16px;padding:12px 16px;box-shadow:0 12px 28px rgba(23,51,44,.22);
  display:flex;flex-direction:column;gap:2px;min-width:200px;
}
.hero-float .float-label{font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--amber-dark)}
.hero-float strong{font-size:14px;color:var(--ink)}
.hero-float .float-meta{font-size:12px;color:var(--ink-3);font-variant-numeric:tabular-nums}

/* ---------- 数据条 ---------- */
.stats-band{padding:0 0 8px}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:var(--card);
  border-radius:var(--r-card);box-shadow:var(--shadow);padding:30px 8px;
}
.stat{padding:0 24px;border-right:1px dashed var(--line)}
.stat:last-child{border-right:0}
.stat .stat-num{font-size:26px;font-weight:800;color:var(--green-700);font-variant-numeric:tabular-nums;line-height:1.2}
.stat .stat-num .u{font-size:13px;font-weight:700;color:var(--ink-3);margin-left:3px}
.stat .stat-label{margin-top:6px;font-size:13px;color:var(--ink-2)}

/* ---------- 权益对比 ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.plan{
  position:relative;background:var(--card);border-radius:var(--r-card);box-shadow:var(--shadow);
  padding:28px 24px 26px;display:flex;flex-direction:column;
  transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s;
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.plan--featured{border:2px solid var(--green-600);margin-top:-12px;padding-top:34px}
.plan--featured::before{
  content:"";position:absolute;left:-2px;right:-2px;top:-2px;height:4px;border-radius:20px 20px 0 0;
  background:linear-gradient(90deg,var(--amber),var(--amber-light));
}
.plan-flag{
  position:absolute;top:-13px;left:24px;padding:3px 12px;border-radius:999px;
  background:linear-gradient(135deg,var(--amber),var(--amber-light));color:#4A3406;
  font-size:11px;font-weight:800;letter-spacing:.06em;
}
.plan-name{font-size:15px;font-weight:700;color:var(--ink)}
.plan-price{margin-top:10px;display:flex;align-items:baseline;gap:4px}
.plan-price .p{font-size:34px;font-weight:800;color:var(--green-700);font-variant-numeric:tabular-nums;line-height:1.1}
.plan-price .c{font-size:13px;color:var(--ink-3)}
.plan-note{margin-top:6px;font-size:13px;color:var(--ink-2);min-height:22px}
.plan-list{margin-top:20px;padding-top:18px;border-top:1px dashed var(--line);display:flex;flex-direction:column;gap:0}
.plan-row{display:flex;align-items:center;justify-content:space-between;gap:12px;height:44px;font-size:14px;border-bottom:1px dashed rgba(230,223,209,.75)}
.plan-row:last-child{border-bottom:0}
.plan-row .k{color:var(--ink-2)}
.plan-row .v{font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.plan-row .v.off{color:var(--ink-3);font-weight:600}
.plan .btn-solid,.plan .btn-line{margin-top:22px;width:100%}

/* ---------- 等级亮点 8+4 ---------- */
.hl-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px}
.hl-main{
  position:relative;border-radius:var(--r-big);padding:36px 34px;color:#fff;
  background:var(--grad);box-shadow:0 12px 32px rgba(23,51,44,.18);overflow:hidden;
}
.hl-main::before{
  content:"";position:absolute;left:-2px;right:-2px;top:0;height:4px;
  background:linear-gradient(90deg,var(--amber),var(--amber-light));
}
.hl-main .hl-kicker{font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--amber-light)}
.hl-main h3{margin-top:10px;font-size:clamp(1.3rem,2vw,1.6rem);font-weight:800;line-height:1.35}
.hl-main p.hl-desc{margin-top:10px;font-size:14px;color:var(--white-soft);max-width:34em}
.hl-items{margin-top:26px;display:flex;flex-direction:column;gap:18px}
.hl-item{display:flex;gap:16px;align-items:flex-start}
.hl-item .idx{
  font-size:30px;font-weight:800;line-height:1;color:var(--amber-light);
  font-variant-numeric:tabular-nums;opacity:.92;min-width:52px;
}
.hl-item .body strong{display:block;font-size:15px;font-weight:700}
.hl-item .body span{display:block;font-size:13px;color:var(--white-soft);margin-top:2px}
.hl-side{display:flex;flex-direction:column;gap:24px}
.hl-small{
  background:var(--card);border-radius:var(--r-card);box-shadow:var(--shadow);padding:24px 22px;
  flex:1;display:flex;flex-direction:column;justify-content:center;
  transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s;
}
.hl-small:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.hl-small .tag-lv{
  align-self:flex-start;padding:3px 10px;border-radius:10px;background:var(--bg-2);
  color:var(--green-700);font-size:11px;font-weight:700;letter-spacing:.04em;
}
.hl-small h4{margin-top:12px;font-size:17px;font-weight:700}
.hl-small p{margin-top:6px;font-size:13px;color:var(--ink-2);line-height:1.7}
.hl-small .price{margin-top:12px;font-size:15px;font-weight:800;color:var(--amber-dark);font-variant-numeric:tabular-nums}

/* ---------- 内容预览卡 ---------- */
.preview-rail{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.c-card{
  background:var(--card);border-radius:var(--r-card);box-shadow:var(--shadow);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s;
}
.c-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.c-card:hover .c-cover img{transform:scale(1.04)}
.c-cover{position:relative;background:var(--bg-2);overflow:hidden}
.c-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .22s cubic-bezier(.2,.7,.3,1)}
.c-cover .lock-mask{
  position:absolute;inset:0;background:rgba(30,91,79,.62);display:grid;place-items:center;
}
.lock-icon{
  width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.5);display:grid;place-items:center;color:#fff;
}
.c-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.c-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.tag-cat{padding:3px 10px;border-radius:999px;background:var(--bg-2);color:var(--green-700);font-size:11px;font-weight:700;letter-spacing:.04em}
.tag-time{font-size:12px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.tag-hot{padding:3px 9px;border-radius:999px;background:rgba(192,69,59,.1);color:var(--rouge);font-size:11px;font-weight:700}
.tag-new{padding:3px 9px;border-radius:999px;background:rgba(227,167,47,.16);color:var(--amber-dark);font-size:11px;font-weight:700}
.c-title{font-size:17px;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.c-desc{font-size:14px;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.c-meta{margin-top:auto;padding-top:12px;font-size:12px;color:var(--ink-3);display:flex;gap:8px;flex-wrap:wrap;font-variant-numeric:tabular-nums}
.rail-hint{display:none}

/* ---------- 资讯列表 ---------- */
.feed-layout{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:start}
.feed-panel{background:var(--card);border-radius:var(--r-card);box-shadow:var(--shadow);padding:8px 24px}
.feed-item{
  display:flex;gap:16px;padding:20px 0;border-bottom:1px dashed var(--line);
  transition:background .2s;border-radius:12px;
}
.feed-item:last-child{border-bottom:0}
.feed-item:hover{background:var(--bg)}
.feed-thumb{flex-shrink:0;width:120px;height:80px;border-radius:12px;overflow:hidden;background:var(--bg-2)}
.feed-thumb img{width:100%;height:100%;object-fit:cover}
.feed-body{display:flex;flex-direction:column;gap:6px;min-width:0}
.feed-title{font-size:16px;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feed-item:hover .feed-title{color:var(--green-700)}
.feed-summary{font-size:13px;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feed-meta{font-size:12px;color:var(--ink-3);display:flex;gap:8px;align-items:center;font-variant-numeric:tabular-nums}
.feed-meta .pill-cat{padding:2px 8px;border-radius:8px;background:var(--bg-2);color:var(--green-700);font-weight:700}
.feed-side{display:flex;flex-direction:column;gap:24px;position:sticky;top:92px}
.side-card{background:var(--card);border-radius:var(--r-card);box-shadow:var(--shadow);padding:24px}
.side-card h3{font-size:16px;font-weight:700}
.side-card .side-sub{font-size:12px;color:var(--ink-3);margin-top:4px}
.side-links{margin-top:16px;display:flex;flex-direction:column}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;font-size:14px;color:var(--ink-2);border-bottom:1px dashed var(--line);
  transition:color .2s,padding-left .2s;
}
.side-links a:last-child{border-bottom:0}
.side-links a:hover{color:var(--green-700);padding-left:4px}
.side-links a .cnt{font-size:12px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.side-promo{
  border-radius:16px;padding:18px;background:linear-gradient(135deg,rgba(246,217,138,.5),rgba(242,236,224,.9));
}
.side-promo strong{display:block;font-size:15px;font-weight:800;color:var(--green-700)}
.side-promo p{margin-top:6px;font-size:13px;color:var(--ink-2);line-height:1.7}
.side-promo .btn-line{margin-top:14px;width:100%;background:#fff}
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  padding:56px 24px;border:1px dashed var(--line);border-radius:24px;background:var(--bg);
  text-align:center;
}
.empty-state .empty-ico{width:48px;height:48px;color:var(--green-300)}
.empty-state p{font-size:15px;color:var(--ink-2)}
.empty-state .btn-line{margin-top:4px}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:start}
.faq-intro h2{font-size:clamp(1.5rem,2.2vw,2rem);font-weight:700;line-height:1.3}
.faq-intro p{margin-top:12px;font-size:14px;color:var(--ink-2);max-width:28em}
.faq-intro .btn-line{margin-top:22px}
.accordion{--bs-accordion-border-color:transparent;--bs-accordion-bg:#fff;--bs-accordion-btn-focus-box-shadow:none}
.accordion-item{
  background:var(--card);border:0;border-radius:16px!important;box-shadow:var(--shadow);
  margin-bottom:12px;overflow:hidden;position:relative;
}
.accordion-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--green-600);
  transform:scaleY(0);transform-origin:top;transition:transform .25s;
}
.accordion-item:has(.accordion-button:not(.collapsed))::before{transform:scaleY(1)}
.accordion-button{
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--ink);background:#fff;
  box-shadow:none!important;gap:16px;
}
.accordion-button:not(.collapsed){color:var(--green-700);background:#fff}
.accordion-button::after{
  content:"";background-image:none!important;width:10px;height:10px;margin-left:auto;
  border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:rotate(45deg);transition:transform .25s;flex-shrink:0;
}
.accordion-button:not(.collapsed)::after{transform:rotate(225deg)}
.accordion-body{padding:0 22px 20px;font-size:15px;color:var(--ink-2);line-height:1.8}

/* ---------- CTA ---------- */
.cta-band-wrap{padding:0 0 88px}
.cta-band{
  position:relative;border-radius:var(--r-big);overflow:hidden;
  background:var(--green-900);color:#fff;padding:44px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band .band-bg{
  position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;opacity:.1;
}
.cta-band .band-inner{position:relative;z-index:2;max-width:30em}
.cta-band h2{font-size:clamp(1.4rem,2.2vw,1.9rem);font-weight:800;line-height:1.35}
.cta-band p{margin-top:10px;font-size:14px;color:var(--white-soft)}
.cta-band .band-action{position:relative;z-index:2}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green-900);color:var(--white-soft);padding:64px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:48px}
.foot-brand .brand-text{color:#fff}
.foot-brand p{margin-top:14px;font-size:13px;color:var(--white-soft);line-height:1.8;max-width:20em}
.foot-social{display:flex;gap:10px;margin-top:18px}
.foot-social span{
  width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.1);
  display:grid;place-items:center;color:#CFE0DA;font-size:12px;font-weight:700;
}
.foot-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.foot-col a{display:block;font-size:14px;color:#CFE0DA;padding:5px 0;transition:color .2s}
.foot-col a:hover{color:var(--amber-light)}
.foot-col .foot-info{font-size:13px;color:#CFE0DA;line-height:1.9}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#9FB8B0;
}
.foot-bottom a{color:#CFE0DA}
.foot-bottom a:hover{color:var(--amber-light)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .nav-links{display:none}
  .nav-toggle{display:grid}
  .hero-inner{grid-template-columns:1fr;gap:36px;min-height:0;padding:28px 0 56px}
  .hero-visual{order:2}
  .hl-grid{grid-template-columns:1fr}
  .hl-side{flex-direction:row}
  .preview-rail{grid-template-columns:repeat(2,1fr)}
  .feed-layout{grid-template-columns:1fr}
  .feed-side{position:static;flex-direction:row;flex-wrap:wrap}
  .feed-side .side-card{flex:1 1 280px}
  .faq-wrap{grid-template-columns:1fr;gap:28px}
}
@media (max-width:991px){
  .section{padding:64px 0}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:24px 0;padding:24px 8px}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){padding-bottom:8px}
  .plan-grid{grid-template-columns:1fr}
  .plan--featured{margin-top:0}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:32px 28px}
  .hero-shot img{aspect-ratio:21/9}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px}
  .hero h1{font-size:1.85rem}
  .hero-badges{gap:20px;justify-content:space-between}
  .hero-btns .btn-solid,.hero-btns .btn-line{width:100%}
  .hero-btns{flex-direction:column;gap:12px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat{padding:0 16px;border-right:0}
  .stat:nth-child(odd){border-right:1px dashed var(--line)}
  .plan{border-radius:16px}
  .c-card{border-radius:16px}
  .preview-rail{
    display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:16px;
    padding-bottom:14px;margin:0 -16px;padding-left:16px;padding-right:16px;
    -webkit-overflow-scrolling:touch;
  }
  .preview-rail .c-card{flex:0 0 82%;scroll-snap-align:start;border-radius:16px}
  .rail-hint{
    display:flex;align-items:center;gap:6px;justify-content:center;
    font-size:12px;color:var(--ink-3);margin-top:4px;
  }
  .hl-side{flex-direction:column}
  .feed-panel{padding:8px 16px}
  .feed-item{gap:12px}
  .feed-thumb{width:96px;height:64px}
  .feed-title{font-size:15px}
  .cta-band-wrap{padding-bottom:48px}
  .cta-band{padding:28px 22px;border-radius:20px}
  .cta-band .band-action .btn-ghost{width:100%}
  .foot-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .site-footer{padding-top:48px}
  .foot-bottom{justify-content:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
  .c-card:hover,.plan:hover,.hl-small:hover{transform:none}
  .c-card:hover .c-cover img{transform:none}
}

/* roulang page: article */
:root{
  --green-deep:#1E5B4F;
  --green-mid:#2F7A67;
  --green-soft:#6FA898;
  --amber:#E3A72F;
  --amber-light:#F6D98A;
  --amber-deep:#B8801E;
  --rouge:#C0453B;
  --bg:#FAF6EE;
  --card:#FFFFFF;
  --bg-soft:#F2ECE0;
  --ink:#17332C;
  --text:#1B2320;
  --muted:#55605B;
  --weak:#8A938E;
  --line:#E6DFD1;
  --inv:#FFFFFF;
  --inv-soft:#E9F0EC;
  --inv-line:#CFE0DA;
  --grad-green:linear-gradient(135deg,#2F7A67 0%,#1E5B4F 100%);
  --grad-amber:linear-gradient(135deg,#F6D98A 0%,#E3A72F 100%);
  --r-card:20px;
  --r-lg:28px;
  --r-img:16px;
  --r-pill:999px;
  --r-sm:12px;
  --sh:0 10px 30px rgba(23,51,44,.08);
  --sh-hover:0 18px 44px rgba(23,51,44,.14);
  --sh-dark:0 12px 32px rgba(0,0,0,.18);
  --nav-h:68px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#2F7A67;
  --bs-primary-rgb:47,122,103;
  --bs-body-color:#1B2320;
  --bs-body-bg:#FAF6EE;
  --bs-border-color:#E6DFD1;
  --bs-link-color:#1E5B4F;
  --bs-link-hover-color:#B8801E;
  --bs-border-radius:12px;
  --bs-border-radius-lg:20px;
  --bs-font-sans-serif:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--green-deep);text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--amber-deep);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,h5{margin:0;color:var(--text);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;font-weight:700;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(250,246,238,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
}
.nav-wrap{
  display:flex;align-items:center;gap:20px;
  height:var(--nav-h);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad-green);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:17px;letter-spacing:.02em;
  box-shadow:0 8px 18px rgba(30,91,79,.22);
}
.brand-text{font-weight:800;font-size:17px;color:var(--green-deep);letter-spacing:-.01em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;flex-wrap:nowrap;overflow:hidden;}
.nav-links a{
  position:relative;display:inline-block;
  padding:8px 10px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--muted);white-space:nowrap;
  transition:color .22s var(--ease),background .22s var(--ease);
}
.nav-links a:hover{color:var(--green-deep);background:var(--bg-soft);}
.nav-links a.is-active{color:var(--green-deep);}
.nav-links a.is-active::after{
  content:"";position:absolute;left:10px;right:10px;bottom:2px;height:2px;
  background:var(--green-mid);border-radius:2px;
}
.nav-tools{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto;}
.search-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  background:var(--bg-soft);color:var(--green-deep);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .22s var(--ease);
}
.search-btn:hover{background:var(--amber-light);border-color:var(--amber);color:var(--amber-deep);}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--r-pill);border:0;
  background:var(--grad-green);color:#fff;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  cursor:pointer;box-shadow:0 10px 24px rgba(30,91,79,.20);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),filter .22s var(--ease);
}
.btn-main:hover{filter:brightness(1.06);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-hover);}
.btn-main:active{transform:translateY(1px);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:11px 24px;border-radius:var(--r-pill);
  border:1.5px solid var(--green-mid);background:#fff;color:var(--green-deep);
  font-size:15px;font-weight:700;cursor:pointer;
  transition:all .22s var(--ease);
}
.btn-ghost:hover{background:var(--bg-soft);color:var(--green-deep);border-color:var(--green-deep);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;color:var(--green-deep);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-drawer{
  display:none;position:fixed;inset:0;z-index:1060;
  background:rgba(23,51,44,.45);
}
.nav-drawer.is-open{display:block;}
.drawer-panel{
  position:absolute;top:0;right:0;width:min(340px,86vw);height:100%;
  background:var(--bg);padding:22px;overflow-y:auto;
  display:flex;flex-direction:column;gap:6px;
  box-shadow:-18px 0 40px rgba(23,51,44,.18);
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer-close{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--green-deep);cursor:pointer;
}
.drawer-panel a.drawer-link{
  font-size:18px;font-weight:600;color:var(--text);
  padding:12px 6px;border-bottom:1px dashed var(--line);
}
.drawer-panel a.drawer-link.is-active{color:var(--green-deep);}
.drawer-panel .btn-main{width:100%;margin-top:18px;}
.drawer-info{margin-top:auto;padding-top:20px;font-size:13px;color:var(--weak);line-height:1.8;}

/* ---------- breadcrumb ---------- */
.crumb-bar{padding:22px 0 0;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted);}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"›";color:var(--weak);}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--amber-deep);}
.crumb li[aria-current] span{color:var(--weak);}

/* ---------- article head ---------- */
.article-head{padding:18px 0 26px;border-bottom:1px dashed var(--line);margin-bottom:32px;}
.tag-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--r-pill);
  background:var(--amber-light);color:var(--amber-deep);
  font-size:12px;font-weight:600;letter-spacing:.04em;
}
.article-head h1{
  font-size:clamp(1.75rem,3.2vw,2.6rem);
  line-height:1.24;font-weight:800;letter-spacing:-.01em;
  margin:16px 0 14px;max-width:900px;
}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 18px;font-size:14px;color:var(--weak);}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta i{color:var(--green-soft);font-size:13px;}

/* ---------- layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start;padding-bottom:8px;}
.article-body-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh);padding:34px 36px;
}
.prose{max-width:760px;margin:0 auto;font-size:17px;line-height:1.85;color:var(--text);}
.prose p{margin:0 0 1.15em;}
.prose h2{
  position:relative;font-size:clamp(1.35rem,1.9vw,1.6rem);line-height:1.35;font-weight:700;
  margin:1.9em 0 .8em;padding-left:14px;
}
.prose h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;
  border-radius:3px;background:var(--green-mid);
}
.prose h3{font-size:1.2rem;font-weight:700;margin:1.6em 0 .7em;}
.prose h4{font-size:1.05rem;font-weight:600;margin:1.4em 0 .6em;}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:0;}
.prose ul li,.prose ol li{position:relative;padding-left:22px;margin-bottom:12px;}
.prose ul li::before{
  content:"";position:absolute;left:4px;top:.72em;width:7px;height:7px;border-radius:50%;
  background:var(--amber);
}
.prose ol{counter-reset:li;}
.prose ol li{counter-increment:li;}
.prose ol li::before{
  content:counter(li);position:absolute;left:0;top:.12em;
  font-size:13px;font-weight:700;color:var(--green-mid);
  width:18px;height:18px;border-radius:50%;background:var(--bg-soft);
  display:flex;align-items:center;justify-content:center;
}
.prose blockquote{
  margin:1.6em 0;padding:16px 20px;background:var(--bg-soft);
  border-left:3px solid var(--amber);border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--muted);font-size:16px;
}
.prose blockquote p{margin:0;}
.prose img{border-radius:var(--r-img);margin:1.4em 0 .6em;}
.prose figcaption{font-size:13px;color:var(--weak);text-align:center;margin-bottom:1.4em;}
.prose table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px;}
.prose th,.prose td{padding:10px 12px;border-bottom:1px dashed var(--line);text-align:left;}
.prose th{background:var(--bg-soft);color:var(--green-deep);font-weight:700;}
.prose pre{overflow-x:auto;background:var(--ink);color:var(--inv-soft);padding:16px;border-radius:var(--r-sm);font-size:14px;}
.prose code{background:var(--bg-soft);padding:1px 6px;border-radius:6px;font-size:.92em;}
.prose a{color:var(--green-mid);text-decoration:underline;text-underline-offset:3px;}
.prose a:hover{color:var(--amber-deep);}

.empty-state{
  border:1px dashed var(--line);background:var(--bg-soft);
  border-radius:24px;padding:52px 24px;text-align:center;
}
.empty-state i{font-size:44px;color:var(--green-soft);margin-bottom:14px;display:block;}
.empty-state p{font-size:15px;color:var(--muted);margin-bottom:18px;}

/* ---------- tags & share ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:26px;border-top:1px dashed var(--line);}
.tag-row .tag{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--r-pill);
  background:var(--bg-soft);color:var(--green-deep);
  font-size:13px;font-weight:600;border:1px solid transparent;
  transition:all .22s var(--ease);
}
.tag-row .tag:hover{background:#fff;border-color:var(--amber);color:var(--amber-deep);}
.back-home{
  display:inline-flex;align-items:center;gap:8px;margin-top:26px;
  font-size:14px;font-weight:600;color:var(--green-deep);
}
.back-home:hover{gap:12px;color:var(--amber-deep);}

/* ---------- sidebar ---------- */
.side-col{position:sticky;top:92px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh);
}
.side-card.is-vip{border:2px solid var(--green-mid);position:relative;overflow:hidden;padding-top:28px;}
.side-card.is-vip::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-amber);
}
.side-card h3{font-size:1.0625rem;font-weight:700;margin-bottom:6px;}
.side-sub{font-size:13px;color:var(--weak);margin-bottom:16px;}
.vip-list{display:flex;flex-direction:column;gap:10px;margin-bottom:20px;}
.vip-list li{display:flex;gap:9px;font-size:14px;color:var(--muted);line-height:1.6;}
.vip-list i{color:var(--green-mid);font-size:13px;margin-top:4px;}
.side-card .btn-main,.side-card .btn-ghost{width:100%;}
.cat-links{display:flex;flex-direction:column;gap:2px;margin-top:6px;}
.cat-links a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:10px 2px;font-size:14px;font-weight:600;color:var(--muted);
  border-bottom:1px dashed var(--line);transition:all .22s var(--ease);
}
.cat-links a:last-child{border-bottom:0;}
.cat-links a:hover{color:var(--amber-deep);padding-left:6px;}
.cat-links i{font-size:11px;color:var(--green-soft);}

/* ---------- related ---------- */
.section{padding:72px 0;}
.section-soft{background:var(--bg-soft);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap;}
.sec-head h2{font-size:clamp(1.4rem,2.2vw,1.9rem);font-weight:700;line-height:1.3;}
.sec-head .sec-desc{font-size:14px;color:var(--muted);margin-top:6px;}
.sec-more{font-size:14px;font-weight:600;color:var(--green-mid);display:inline-flex;align-items:center;gap:6px;}
.sec-more:hover{gap:10px;color:var(--amber-deep);}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.v-card{
  background:var(--card);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh);border:1px solid transparent;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
  display:flex;flex-direction:column;
}
.v-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.v-cover{position:relative;aspect-ratio:16/9;background:var(--bg-soft);overflow:hidden;border-radius:var(--r-img);margin:12px 12px 0;}
.v-cover img{width:100%;height:100%;object-fit:cover;transition:transform .22s var(--ease);}
.v-card:hover .v-cover img{transform:scale(1.04);}
.v-cover .lock{
  position:absolute;inset:0;background:rgba(30,91,79,.55);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;
}
.v-badge{
  position:absolute;left:10px;top:10px;
  padding:3px 10px;border-radius:10px;background:rgba(255,255,255,.94);
  font-size:12px;font-weight:600;color:var(--green-deep);letter-spacing:.04em;
}
.v-body{padding:14px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1 1 auto;}
.v-top{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--weak);}
.v-top .pill{background:var(--bg-soft);color:var(--green-deep);padding:2px 10px;border-radius:10px;font-weight:600;}
.v-body h3{font-size:1.0625rem;font-weight:700;line-height:1.45;}
.v-body h3 a{color:var(--text);}
.v-card:hover .v-body h3 a{color:var(--green-deep);}
.v-body p{font-size:14px;color:var(--muted);line-height:1.65;margin:0;}
.v-meta{margin-top:auto;padding-top:10px;font-size:12px;color:var(--weak);border-top:1px dashed var(--line);}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--ink);border-radius:var(--r-lg);
  padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:28px;
  position:relative;overflow:hidden;color:var(--inv);box-shadow:var(--sh-dark);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.12;
}
.cta-band>*{position:relative;z-index:1;}
.cta-band h2{color:#fff;font-size:clamp(1.35rem,2.1vw,1.8rem);font-weight:700;margin-bottom:8px;}
.cta-band p{color:var(--inv-soft);font-size:14px;margin:0;}
.btn-ghost-inv{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 28px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.35);background:transparent;color:#fff;
  font-size:15px;font-weight:700;white-space:nowrap;transition:all .22s var(--ease);
}
.btn-ghost-inv:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.btn-amber{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 28px;border-radius:var(--r-pill);border:0;
  background:var(--grad-amber);color:#3A2A05;
  font-size:15px;font-weight:800;white-space:nowrap;
  transition:transform .22s var(--ease),filter .22s var(--ease);
}
.btn-amber:hover{filter:brightness(1.05);transform:translateY(-1px);color:#3A2A05;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:var(--inv-soft);padding:60px 0 0;margin-top:8px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.foot-brand .brand{margin-bottom:14px;}
.foot-brand .brand-text{color:#fff;}
.foot-brand p{font-size:14px;color:var(--inv-line);line-height:1.7;max-width:260px;}
.foot-social{display:flex;gap:10px;margin-top:16px;}
.foot-social span{
  width:34px;height:34px;border-radius:50%;
  background:rgba(255,255,255,.10);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:600;cursor:default;transition:all .22s var(--ease);
}
.foot-social span:hover{background:var(--amber);color:#3A2A05;}
.foot-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.04em;}
.foot-col a{display:block;font-size:14px;color:var(--inv-line);padding:5px 0;}
.foot-col a:hover{color:var(--amber);}
.foot-info{font-size:14px;color:var(--inv-line);line-height:1.9;}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0;display:flex;align-items:center;justify-content:space-between;
  gap:12px;flex-wrap:wrap;font-size:13px;color:var(--inv-line);
}
.foot-bottom a{color:var(--inv-line);}
.foot-bottom a:hover{color:var(--amber);}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .nav-links a{padding:8px;font-size:14px;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;}
  .side-col{position:static;flex-direction:row;flex-wrap:wrap;}
  .side-card{flex:1 1 300px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991.98px){
  .nav-links,.search-btn{display:none;}
  .nav-toggle{display:flex;}
  .nav-wrap{gap:12px;}
  .brand-text{font-size:15px;white-space:normal;line-height:1.25;max-width:200px;}
  .article-body-card{padding:26px 22px;}
  .prose{font-size:16.5px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 28px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767.98px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .card-grid{grid-template-columns:1fr;gap:20px;}
  .v-card,.side-card,.article-body-card{border-radius:16px;}
  .article-head{padding:10px 0 20px;margin-bottom:24px;}
  .side-col{flex-direction:column;}
  .cta-band{border-radius:20px;}
  .btn-main,.btn-ghost,.btn-amber,.btn-ghost-inv{padding:12px 20px;width:100%;}
  .cta-band .btn-amber,.cta-band .btn-ghost-inv{width:100%;}
  .foot-grid{grid-template-columns:1fr;gap:24px;padding-bottom:32px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
  .prose{font-size:16px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --bronze-900:#17332C;
  --bronze-800:#1B443A;
  --bronze-700:#1E5B4F;
  --bronze-500:#2F7A67;
  --bronze-300:#6FA898;
  --bronze-100:#CFE0DA;
  --amber:#E3A72F;
  --amber-light:#F6D98A;
  --amber-deep:#B8801E;
  --rouge:#C0453B;
  --bg:#FAF6EE;
  --surface:#FFFFFF;
  --surface-2:#F2ECE0;
  --ink:#1B2320;
  --ink-2:#55605B;
  --ink-3:#8A938E;
  --line:#E6DFD1;
  --grad:linear-gradient(135deg,#2F7A67 0%,#1E5B4F 100%);
  --r-card:20px;
  --r-hero:28px;
  --r-img:16px;
  --r-pill:999px;
  --r-input:12px;
  --sh-1:0 10px 30px rgba(23,51,44,.08);
  --sh-2:0 18px 44px rgba(23,51,44,.14);
  --sh-dark:0 12px 32px rgba(0,0,0,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--amber-deep)}
button{font:inherit;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums;font-weight:700}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#FAF6EE;
  border-bottom:1px solid var(--line);
}
.nav-inner{
  height:68px;display:flex;align-items:center;gap:24px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad);
  color:#fff;font-size:16px;font-weight:800;display:grid;place-items:center;
  box-shadow:0 6px 14px rgba(30,91,79,.24);
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:14px;margin-left:8px;flex:1}
.nav-links a{
  position:relative;padding:8px 2px;font-size:14px;font-weight:600;color:var(--ink-2);
  white-space:nowrap;line-height:1.4;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--bronze-500);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.nav-links a:hover{color:var(--bronze-700)}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--bronze-700)}
.nav-tools{display:flex;align-items:center;gap:12px;flex-shrink:0}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  background:var(--surface-2);color:var(--bronze-700);display:grid;place-items:center;
  font-size:15px;transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.icon-btn:hover{background:#fff;box-shadow:var(--sh-1);transform:translateY(-1px);color:var(--bronze-700)}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 28px;border:0;border-radius:var(--r-pill);
  background:var(--grad);color:#fff;font-size:15px;font-weight:700;
  box-shadow:0 8px 20px rgba(30,91,79,.22);
  transition:filter .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-main:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 12px 26px rgba(30,91,79,.26)}
.btn-main:active{transform:translateY(1px)}
.btn-nav{padding:10px 22px;font-size:14px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--bronze-700);align-items:center;justify-content:center;font-size:18px;
}
.nav-drawer{
  position:fixed;inset:0;z-index:2000;background:var(--bg);
  padding:20px 24px 32px;display:none;flex-direction:column;gap:8px;overflow-y:auto;
}
.nav-drawer.is-open{display:flex}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:12px;border-bottom:1px solid var(--line)}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--bronze-700);font-size:18px}
.drawer-links{display:flex;flex-direction:column;padding:12px 0}
.drawer-links a{
  font-size:18px;font-weight:700;color:var(--ink);padding:14px 2px;
  border-bottom:1px dashed var(--line);min-height:44px;display:flex;align-items:center;
}
.drawer-links a.is-active{color:var(--bronze-700)}
.drawer-cta{margin-top:16px;width:100%}
.drawer-foot{margin-top:auto;padding-top:24px;font-size:13px;color:var(--ink-3);line-height:1.9}

/* ---------- 首屏 ---------- */
.cat-hero{padding:32px 0 0}
.hero-frame{
  position:relative;border-radius:var(--r-hero);overflow:hidden;
  aspect-ratio:21/9;min-height:340px;background:var(--bronze-900);
  box-shadow:var(--sh-1);
}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(23,51,44,.94) 0%,rgba(30,91,79,.82) 46%,rgba(30,91,79,.42) 100%);
}
.hero-inner{
  position:relative;z-index:2;height:100%;display:flex;flex-direction:column;
  justify-content:center;gap:16px;padding:44px 52px;max-width:760px;
}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.04em;line-height:1.5;
}
.tag-rouge{background:rgba(192,69,59,.16);color:#F6D98A;border:1px solid rgba(246,217,138,.4)}
.tag-cat{background:var(--amber-light);color:#7A5209}
.tag-plain{background:var(--surface-2);color:var(--bronze-700)}
.cat-hero h1{
  font-size:clamp(1.65rem,3.2vw,2.85rem);line-height:1.22;font-weight:800;
  letter-spacing:-.01em;color:#fff;
}
.hero-sub{color:#E9F0EC;font-size:clamp(.95rem,1.4vw,1.0625rem);line-height:1.7;max-width:32ch}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:6px}
.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 26px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.45);
  color:#fff;font-size:15px;font-weight:700;background:transparent;
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;transform:translateY(-1px)}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 26px;border-radius:var(--r-pill);border:1.5px solid var(--bronze-500);
  background:#fff;color:var(--bronze-700);font-size:15px;font-weight:700;
  transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-outline:hover{background:#F7FBF9;color:var(--bronze-700);transform:translateY(-1px);box-shadow:var(--sh-1)}

.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px;
}
.stat-strip li{
  background:var(--surface-2);border-radius:16px;padding:16px 18px;
  display:flex;flex-direction:column;gap:2px;
}
.stat-num{font-size:22px;font-weight:800;color:var(--bronze-700);font-variant-numeric:tabular-nums;line-height:1.2}
.stat-num small{font-size:12px;font-weight:600;margin-left:2px}
.stat-txt{font-size:13px;color:var(--ink-2)}

/* ---------- 板块通用 ---------- */
.block{padding:var(--sec) 0}
.block-tint{background:var(--surface-2)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:32px;
}
.section-head h2{
  font-size:clamp(1.4rem,2.2vw,2rem);line-height:1.3;font-weight:700;letter-spacing:-.01em;
}
.section-head .head-sub{font-size:14px;color:var(--ink-2);margin-top:6px}
.more-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;
  color:var(--bronze-500);white-space:nowrap;transition:transform .2s var(--ease),color .2s var(--ease);
}
.more-link:hover{color:var(--amber-deep);transform:translateX(2px)}

/* ---------- 错位大卡 ---------- */
.mosaic-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.mosaic-card{
  background:var(--surface);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.mosaic-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.mosaic-card.is-offset{margin-top:80px}
.mosaic-media{position:relative;aspect-ratio:16/10;background:var(--surface-2);overflow:hidden}
.mosaic-media img{width:100%;height:100%;object-fit:cover;transition:transform .34s var(--ease)}
.mosaic-card:hover .mosaic-media img{transform:scale(1.04)}
.mosaic-media .media-tag{position:absolute;left:16px;top:16px}
.mosaic-body{padding:24px}
.tag-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.tag-dur{
  font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--ink-2);
  background:var(--surface-2);border-radius:10px;padding:4px 10px;font-variant-numeric:tabular-nums;
}
.mosaic-body h3{font-size:1.25rem;line-height:1.45;font-weight:700;margin-bottom:10px}
.mosaic-body p{font-size:14px;color:var(--ink-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mosaic-foot{display:flex;align-items:center;justify-content:space-between;margin-top:18px;padding-top:16px;border-top:1px dashed var(--line)}
.meta-inline{font-size:13px;color:var(--ink-3)}
.meta-inline b{color:var(--bronze-700);font-weight:700;font-variant-numeric:tabular-nums}

/* ---------- 看点网格 ---------- */
.glimpse-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.glimpse-card{
  background:var(--surface);border-radius:var(--r-card);padding:26px 24px;
  box-shadow:var(--sh-1);position:relative;overflow:hidden;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.glimpse-card::before{
  content:"";position:absolute;left:0;top:0;width:4px;height:100%;
  background:linear-gradient(180deg,var(--amber),var(--amber-light));
  opacity:0;transition:opacity .22s var(--ease);
}
.glimpse-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.glimpse-card:hover::before{opacity:1}
.glimpse-no{
  display:block;font-size:30px;font-weight:800;line-height:1;
  color:var(--amber-light);font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.glimpse-card:hover .glimpse-no{color:var(--amber)}
.glimpse-card h3{font-size:1.0625rem;font-weight:700;line-height:1.5;margin-bottom:8px}
.glimpse-card p{font-size:14px;color:var(--ink-2);line-height:1.75;margin-bottom:14px}
.glimpse-card .tag{align-self:flex-start}

/* ---------- 追更进度 ---------- */
.progress-panel{
  background:var(--surface);border-radius:var(--r-hero);padding:36px;
  box-shadow:var(--sh-1);display:grid;gap:26px;
}
.progress-row{display:grid;gap:10px}
.progress-meta{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:14px}
.progress-meta span:first-child{font-weight:700;color:var(--ink)}
.progress-meta span:last-child{color:var(--ink-2);font-variant-numeric:tabular-nums}
.bar{height:10px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--bronze-500),var(--bronze-700))}
.bar i.amber{background:linear-gradient(90deg,var(--amber-light),var(--amber))}
.progress-note{font-size:13px;color:var(--ink-3);border-top:1px dashed var(--line);padding-top:18px}

/* ---------- FAQ ---------- */
.faq-wrap{
  background:var(--surface);border-radius:var(--r-card);padding:8px 24px;
  box-shadow:var(--sh-1);
}
.accordion-item{background:transparent;border:0;border-bottom:1px dashed var(--line)}
.accordion-item:last-child{border-bottom:0}
.accordion-button{
  position:relative;background:transparent;color:var(--ink);
  font-size:16px;font-weight:600;line-height:1.6;
  padding:20px 52px 20px 20px;box-shadow:none;border-radius:0;
}
.accordion-button::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:4px;border-radius:99px;
  background:transparent;transition:background .2s var(--ease);
}
.accordion-button:not(.collapsed)::before{background:var(--bronze-500)}
.accordion-button:not(.collapsed){background:transparent;color:var(--bronze-700);box-shadow:none}
.accordion-button:focus{box-shadow:none;border-color:transparent}
.accordion-button:focus-visible{outline:2px solid var(--amber);outline-offset:-2px}
.accordion-button::after{
  width:18px;height:18px;background-size:18px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232F7A67' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  transition:transform .24s var(--ease);
}
.accordion-button:not(.collapsed)::after{
  transform:rotate(180deg);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231E5B4F' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
}
.accordion-body{padding:0 20px 22px;font-size:15px;color:var(--ink-2);line-height:1.85}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;border-radius:var(--r-hero);overflow:hidden;background:var(--bronze-900);
  padding:52px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--sh-dark);
}
.cta-band .cta-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.12}
.cta-band::after{content:"";position:absolute;inset:0;background:rgba(23,51,44,.72)}
.cta-text{position:relative;z-index:2;max-width:640px}
.cta-text h2{font-size:clamp(1.35rem,2.2vw,1.85rem);font-weight:800;color:#fff;line-height:1.35;margin-bottom:10px}
.cta-text p{font-size:14px;color:var(--bronze-100);line-height:1.8}
.cta-band .btn-main{position:relative;z-index:2;background:#fff;color:var(--bronze-700);box-shadow:0 10px 24px rgba(0,0,0,.2);flex-shrink:0}
.cta-band .btn-main:hover{color:var(--bronze-700);background:#F6FBF9}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:0 0 72px}
.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ink-3)}
.breadcrumb-list li{display:flex;align-items:center;gap:8px}
.breadcrumb-list li+li::before{content:"›";color:var(--ink-3)}
.breadcrumb-list a{color:var(--bronze-500);font-weight:600}
.breadcrumb-list a:hover{color:var(--amber-deep)}
.breadcrumb-list .current{color:var(--ink-2)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bronze-900);color:var(--bronze-100);padding:64px 0 24px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(207,224,218,.18)}
.foot-brand .brand-text{color:#fff}
.foot-brand .brand-mark{background:linear-gradient(135deg,#3C8C77,#1E5B4F)}
.foot-brand p{font-size:14px;color:var(--bronze-100);line-height:1.8;margin-top:14px;max-width:20ch}
.foot-social{display:flex;gap:10px;margin-top:18px}
.foot-social span{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);font-size:13px;color:#E9F0EC;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.foot-social span:hover{background:rgba(227,167,47,.22);color:var(--amber-light)}
.foot-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px}
.foot-col a{display:block;font-size:14px;color:var(--bronze-100);line-height:1.9;padding:3px 0;transition:color .2s var(--ease)}
.foot-col a:hover{color:var(--amber)}
.foot-info{font-size:14px;line-height:1.9;color:var(--bronze-100)}
.foot-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding-top:22px;font-size:13px;color:rgba(207,224,218,.78);
}
.foot-bottom a{color:rgba(207,224,218,.9)}
.foot-bottom a:hover{color:var(--amber)}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .nav-links{display:none}
  .nav-tools{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .nav-inner{gap:12px}
}
@media (max-width:991px){
  :root{--sec:64px}
  .hero-frame{aspect-ratio:16/9;min-height:320px}
  .hero-inner{padding:32px;max-width:none}
  .mosaic-grid{grid-template-columns:1fr}
  .mosaic-card.is-offset{margin-top:0}
  .glimpse-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-band{padding:40px;flex-direction:column;align-items:flex-start}
}
@media (max-width:767px){
  :root{--sec:48px}
  .container{padding:0 16px}
  .cat-hero{padding-top:20px}
  .hero-frame{border-radius:20px;aspect-ratio:auto;min-height:0}
  .hero-bg{position:relative;height:200px}
  .hero-veil{background:linear-gradient(180deg,rgba(30,91,79,.30) 0%,rgba(23,51,44,.92) 58%)}
  .hero-inner{position:relative;height:auto;padding:20px 20px 26px;gap:12px}
  .hero-btns{width:100%;flex-direction:column;gap:12px}
  .hero-btns .btn-main,.hero-btns .btn-ghost-light{width:100%}
  .stat-strip{grid-template-columns:1fr 1fr;gap:12px}
  .stat-num{font-size:19px}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:24px}
  .mosaic-body{padding:18px}
  .glimpse-grid{grid-template-columns:1fr}
  .progress-panel{padding:24px;border-radius:20px}
  .faq-wrap{padding:4px 16px}
  .accordion-button{font-size:15px;padding:18px 46px 18px 16px}
  .accordion-body{padding:0 16px 20px;font-size:15px}
  .cta-band{padding:28px;border-radius:20px}
  .cta-band .btn-main{width:100%}
  .crumb-bar{padding-bottom:48px}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .hero-bg{height:170px}
  .brand-text{font-size:15px}
  .stat-strip{grid-template-columns:1fr 1fr}
  .glimpse-no{font-size:26px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --green-900:#1E5B4F;
  --green-700:#2F7A67;
  --green-300:#6FA898;
  --amber:#E3A72F;
  --amber-l:#F6D98A;
  --amber-d:#B8801E;
  --rouge:#C0453B;
  --bg:#FAF6EE;
  --surface:#FFFFFF;
  --surface-2:#F2ECE0;
  --dark:#17332C;
  --ink:#1B2320;
  --ink-2:#55605B;
  --ink-3:#8A938E;
  --line:#E6DFD1;
  --r-card:20px;
  --r-lg:28px;
  --r-img:16px;
  --r-pill:999px;
  --r-input:12px;
  --sh:0 10px 30px rgba(23,51,44,.08);
  --sh-h:0 18px 44px rgba(23,51,44,.14);
  --grad:linear-gradient(135deg,#2F7A67,#1E5B4F);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--green-900);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--amber-d)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0}
[hidden]{display:none !important}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:6px}

/* 容器 */
.container,
.container-lg,
.container-md,
.container-sm,
.container-xl{
  width:100%;
  max-width:1200px;
  margin-left:auto;
  margin-right:auto;
  padding-left:24px;
  padding-right:24px;
}

/* 通用按钮 */
.btn-main,
.btn-outline,
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  padding:12px 26px;
  border-radius:var(--r-pill);
  border:0;
  cursor:pointer;
  transition:filter .2s var(--ease),transform .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn-main{background:var(--grad);color:#fff}
.btn-main:hover{filter:brightness(1.06);color:#fff}
.btn-main:active{transform:translateY(1px)}
.btn-outline{background:#fff;color:var(--green-900);border:1.5px solid var(--green-900)}
.btn-outline:hover{color:var(--amber-d);border-color:var(--amber);filter:brightness(1.02)}
.btn-outline:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.10);border-color:var(--amber);color:#fff}
.btn-ghost:active{transform:translateY(1px)}

/* 徽章与标签 */
.tag{
  display:inline-flex;
  align-items:center;
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
  padding:4px 11px;
  border-radius:var(--r-pill);
  line-height:1.5;
}
.tag-amber{background:var(--amber-l);color:var(--amber-d)}
.tag-cat{background:var(--surface-2);color:var(--green-900)}
.tag-free{background:#E9F0EC;color:var(--green-900)}
.tag-month{background:var(--amber-l);color:var(--amber-d)}
.tag-year{background:var(--grad);color:#fff}
.tag-hot{background:var(--rouge);color:#fff}

/* 导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(250,246,238,.94);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:18px;
  height:68px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--ink);
  font-weight:800;
  font-size:16px;
  letter-spacing:-.01em;
  flex-shrink:0;
}
.brand:hover{color:var(--green-900)}
.brand-mark{
  width:34px;
  height:34px;
  border-radius:12px;
  background:var(--grad);
  color:#fff;
  display:grid;
  place-items:center;
  font-size:16px;
  font-weight:800;
  flex-shrink:0;
}
.brand-text{white-space:nowrap}
.nav-links{
  display:flex;
  align-items:center;
  gap:15px;
  margin-left:6px;
}
.nav-links a{
  position:relative;
  font-size:14.5px;
  font-weight:600;
  color:var(--ink-2);
  padding:6px 0;
  white-space:nowrap;
}
.nav-links a:hover{color:var(--green-900)}
.nav-links a.is-active{color:var(--green-900)}
.nav-links a.is-active::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-2px;
  height:2px;
  border-radius:2px;
  background:var(--green-900);
}
.nav-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.icon-btn{
  width:40px;
  height:40px;
  border-radius:50%;
  border:1px solid var(--line);
  background:var(--surface-2);
  color:var(--green-900);
  display:grid;
  place-items:center;
  cursor:pointer;
  transition:background-color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.icon-btn:hover{background:#fff;border-color:var(--amber);transform:translateY(-1px)}
.icon-btn:active{transform:translateY(1px)}
.nav-actions .btn-main{padding:10px 22px;font-size:14.5px}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  cursor:pointer;
  padding:0;
  place-items:center;
  gap:4px;
  flex-direction:column;
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--green-900);
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.nav-scrim{
  position:fixed;
  inset:0;
  background:rgba(23,51,44,.42);
  opacity:0;
  pointer-events:none;
  transition:opacity .25s var(--ease);
  z-index:1080;
}
.nav-scrim.is-open{opacity:1;pointer-events:auto}
.nav-drawer{
  position:fixed;
  top:0;
  right:0;
  bottom:0;
  width:min(86vw,360px);
  background:var(--surface);
  z-index:1100;
  padding:88px 24px 32px;
  transform:translateX(102%);
  transition:transform .3s var(--ease);
  overflow-y:auto;
  box-shadow:-20px 0 44px rgba(23,51,44,.16);
}
.nav-drawer.is-open{transform:none}
.nav-drawer nav{display:flex;flex-direction:column;gap:4px}
.nav-drawer nav a{
  font-size:18px;
  font-weight:600;
  color:var(--ink);
  padding:12px 0;
  border-bottom:1px dashed var(--line);
  min-height:44px;
  display:flex;
  align-items:center;
}
.nav-drawer nav a.is-active{color:var(--green-900)}
.nav-drawer .btn-main{width:100%;margin-top:20px}
.nav-drawer .drawer-contact{
  margin-top:24px;
  padding-top:18px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--ink-3);
  line-height:1.9;
}

/* 页头 */
.page-head{
  padding:52px 0 36px;
  border-bottom:1px dashed var(--line);
  background:var(--bg);
}
.page-head h1{
  font-size:clamp(2rem,3.4vw,3rem);
  line-height:1.22;
  font-weight:800;
  letter-spacing:-.01em;
  margin:16px 0 12px;
  max-width:880px;
}
.page-sub{
  font-size:16px;
  color:var(--ink-2);
  margin-bottom:22px;
  max-width:640px;
}
.count-row{display:flex;flex-wrap:wrap;gap:10px}
.count-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:var(--surface-2);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:8px 16px;
  font-size:13px;
  font-weight:600;
  color:var(--green-900);
}
.count-pill strong{
  font-variant-numeric:tabular-nums;
  font-size:15px;
  color:var(--green-900);
}

/* 板块头 */
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:28px;
}
.section-head h2{
  font-size:clamp(1.5rem,2.2vw,2rem);
  font-weight:700;
  line-height:1.3;
}
.section-sub{
  font-size:14px;
  color:var(--ink-3);
  margin-top:6px;
}
.section-link{
  display:inline-block;
  font-size:14px;
  font-weight:600;
  color:var(--green-900);
  white-space:nowrap;
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.section-link:hover{color:var(--amber-d);transform:translateX(2px)}

/* 列表 + 筛选布局 */
.feed-section{padding:56px 0 0}
.feed-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 340px;
  gap:24px;
  align-items:start;
}
.feed-list{display:flex;flex-direction:column;gap:16px}
.feed-item{
  display:grid;
  grid-template-columns:180px minmax(0,1fr);
  gap:18px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:14px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.feed-item:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-h);
}
.feed-thumb{
  position:relative;
  border-radius:var(--r-img);
  overflow:hidden;
  background:var(--surface-2);
  aspect-ratio:16 / 9;
}
.feed-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .22s var(--ease);
}
.feed-item:hover .feed-thumb img{transform:scale(1.04)}
.feed-dur{
  position:absolute;
  right:8px;
  bottom:8px;
  background:rgba(23,51,44,.82);
  color:#fff;
  font-size:12px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  padding:2px 9px;
  border-radius:var(--r-pill);
}
.feed-body{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:4px 6px 4px 0;
  min-width:0;
}
.feed-body h3{
  font-size:1.0625rem;
  font-weight:700;
  line-height:1.45;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.feed-body p{
  font-size:14px;
  color:var(--ink-2);
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.feed-tags{display:flex;gap:8px;flex-wrap:wrap}
.feed-meta{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--ink-3);
  margin-top:auto;
  font-variant-numeric:tabular-nums;
}
.feed-meta .dot{color:var(--line)}

/* 筛选栏 */
.filter-col{
  display:flex;
  flex-direction:column;
  gap:20px;
  position:sticky;
  top:92px;
}
.filter-card,
.sub-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px;
}
.filter-title{
  font-size:1.0625rem;
  font-weight:700;
  line-height:1.4;
}
.filter-hint{
  font-size:13px;
  color:var(--ink-3);
  margin-top:4px;
}
.filter-group{
  border:0;
  padding:0;
  margin:18px 0 0;
  min-width:0;
}
.filter-group legend{
  font-size:12px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--ink-3);
  padding:0;
  margin-bottom:10px;
  float:none;
  width:auto;
}
.chip{
  position:relative;
  display:inline-flex;
  cursor:pointer;
  margin:0 8px 8px 0;
}
.chip input{
  position:absolute;
  opacity:0;
  width:1px;
  height:1px;
}
.chip span{
  display:inline-flex;
  align-items:center;
  min-height:36px;
  padding:6px 15px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--surface-2);
  color:var(--ink-2);
  font-size:13px;
  font-weight:600;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.chip:hover span{border-color:var(--amber);transform:translateY(-1px)}
.chip input:checked + span{
  background:var(--green-900);
  border-color:var(--green-900);
  color:#fff;
}
.chip input:focus-visible + span{
  outline:2px solid var(--amber);
  outline-offset:2px;
}
.filter-reset{
  margin-top:14px;
  background:none;
  border:0;
  padding:0;
  font-size:13px;
  font-weight:600;
  color:var(--green-900);
  cursor:pointer;
  text-decoration:underline;
  text-decoration-color:var(--amber-l);
  text-underline-offset:4px;
}
.filter-reset:hover{color:var(--amber-d)}

.sub-card label{
  display:block;
  font-size:14px;
  font-weight:600;
  margin:14px 0 6px;
}
.form-input{
  width:100%;
  border:1px solid var(--line);
  border-radius:var(--r-input);
  background:#fff;
  padding:11px 14px;
  font-size:15px;
  color:var(--ink);
  box-shadow:inset 0 1px 2px rgba(23,51,44,.04);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.form-input::placeholder{color:var(--ink-3)}
.form-input:focus{
  outline:none;
  border-color:var(--green-700);
  box-shadow:0 0 0 3px rgba(47,122,103,.18);
}
.form-err{
  font-size:13px;
  color:var(--rouge);
  margin-top:6px;
}
.form-ok{
  font-size:13px;
  color:var(--green-700);
  margin-top:8px;
}
.sub-card .btn-main{width:100%;margin-top:14px}

/* 空态 */
.empty-state{
  border:1px dashed var(--line);
  border-radius:24px;
  background:var(--surface-2);
  padding:44px 24px;
  text-align:center;
}
.empty-state svg{color:var(--green-300);margin-bottom:12px}
.empty-state p{font-size:15px;color:var(--ink-2);margin-bottom:16px}

/* 看点 */
.peek-section{padding:72px 0 0}
.peek-list{
  list-style:none;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.peek-list li{
  border-top:2px solid var(--line);
  padding-top:20px;
}
.peek-no{
  display:block;
  font-size:2.5rem;
  font-weight:800;
  line-height:1;
  color:var(--amber-l);
  font-variant-numeric:tabular-nums;
  margin-bottom:12px;
}
.peek-list h3{
  font-size:1.0625rem;
  font-weight:700;
  margin-bottom:8px;
}
.peek-list p{
  font-size:14px;
  color:var(--ink-2);
  line-height:1.7;
}

/* FAQ */
.faq-section{padding:72px 0 0}
.faq-acc{
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh);
  background:var(--surface);
}
.faq-acc .accordion-item{
  background:var(--surface);
  border:0;
  border-bottom:1px dashed var(--line);
  border-radius:0;
}
.faq-acc .accordion-item:last-child{border-bottom:0}
.faq-acc .accordion-header{margin:0}
.faq-acc .accordion-button{
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  background:var(--surface);
  padding:18px 22px;
  box-shadow:none;
  border-left:4px solid transparent;
  border-radius:0;
  line-height:1.5;
}
.faq-acc .accordion-button:not(.collapsed){
  background:var(--surface);
  color:var(--green-900);
  border-left-color:var(--green-900);
  box-shadow:none;
}
.faq-acc .accordion-button:focus{
  box-shadow:none;
  border-color:transparent;
  border-left-color:var(--green-900);
}
.faq-acc .accordion-button::after{
  width:11px;
  height:11px;
  background-image:none;
  border-right:2px solid var(--green-900);
  border-bottom:2px solid var(--green-900);
  transform:rotate(45deg);
  transition:transform .22s var(--ease);
  margin-top:-6px;
  flex-shrink:0;
}
.faq-acc .accordion-button:not(.collapsed)::after{
  transform:rotate(225deg);
  margin-top:2px;
}
.faq-acc .accordion-body{
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
  padding:0 22px 20px 22px;
}

/* CTA */
.cta-section{padding:72px 0 0}
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-lg);
  background:var(--dark);
  color:#fff;
  padding:48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.12;
  pointer-events:none;
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{
  font-size:clamp(1.5rem,2.2vw,2rem);
  font-weight:700;
  color:#fff;
  margin-bottom:8px;
}
.cta-band p{color:#CFE0DA;font-size:15px}

/* 面包屑 */
.crumb-nav{padding:40px 0 72px}
.crumb-nav ol{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-size:14px;
  color:var(--ink-3);
}
.crumb-nav li{display:flex;align-items:center}
.crumb-nav li + li::before{
  content:"›";
  margin-right:10px;
  color:var(--ink-3);
}
.crumb-nav a{color:var(--green-900);font-weight:600}
.crumb-nav a:hover{color:var(--amber-d)}

/* 页脚 */
.site-footer{
  background:var(--dark);
  color:#CFE0DA;
  padding:64px 0 28px;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:32px;
}
.foot-brand .brand{color:#fff}
.foot-brand .brand:hover{color:#fff}
.foot-brand p{
  font-size:14px;
  color:#CFE0DA;
  margin:14px 0 18px;
  max-width:250px;
  line-height:1.8;
}
.foot-social{display:flex;gap:10px}
.foot-social span{
  width:34px;
  height:34px;
  border-radius:50%;
  background:rgba(255,255,255,.10);
  color:#fff;
  display:grid;
  place-items:center;
  font-size:13px;
  font-weight:600;
}
.foot-col h4{
  font-size:14px;
  font-weight:700;
  color:#fff;
  letter-spacing:.04em;
  margin-bottom:14px;
}
.foot-col a{
  display:block;
  font-size:14px;
  color:#CFE0DA;
  padding:5px 0;
  transition:color .2s var(--ease);
}
.foot-col a:hover{color:var(--amber)}
.foot-info{
  font-size:14px;
  line-height:1.9;
  color:#CFE0DA;
}
.foot-bottom{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:14px;
  border-top:1px solid rgba(255,255,255,.14);
  margin-top:40px;
  padding-top:20px;
  font-size:13px;
  color:#9FB8B0;
}
.foot-bottom a{color:#CFE0DA}
.foot-bottom a:hover{color:var(--amber)}

/* 响应式 */
@media (max-width:1199.98px){
  .feed-layout{grid-template-columns:minmax(0,1fr) 300px}
  .nav-links{gap:12px}
  .nav-links a{font-size:14px}
}
@media (max-width:1079.98px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .nav-actions .btn-main{display:none}
  .nav-wrap{gap:12px}
}
@media (max-width:991.98px){
  .feed-layout{grid-template-columns:minmax(0,1fr)}
  .filter-col{position:static;order:2}
  .peek-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px}
}
@media (max-width:767.98px){
  .container,
  .container-lg,
  .container-md,
  .container-sm,
  .container-xl{padding-left:16px;padding-right:16px}
  .page-head{padding:34px 0 26px}
  .page-sub{font-size:15px}
  .feed-section{padding-top:40px}
  .feed-item{grid-template-columns:1fr;padding:12px;gap:12px;border-radius:16px}
  .feed-body{padding:0 2px 4px}
  .feed-body h3{font-size:1rem}
  .peek-section,.faq-section,.cta-section{padding-top:48px}
  .peek-list{grid-template-columns:1fr;gap:20px}
  .peek-no{font-size:2rem}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px}
  .cta-band{padding:28px;border-radius:20px}
  .cta-band .btn-ghost{width:100%}
  .crumb-nav{padding:32px 0 48px}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .site-footer{padding:48px 0 24px}
  .filter-card,.sub-card{padding:18px}
  .nav-wrap{height:60px}
  .brand{font-size:15px}
  .brand-mark{width:30px;height:30px;border-radius:10px;font-size:14px}
  .nav-drawer{padding-top:76px}
}
@media (max-width:519.98px){
  .feed-thumb{aspect-ratio:16 / 9}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}

/* roulang page: category3 */
:root{
  --c-bronze-900:#1E5B4F;
  --c-bronze-600:#2F7A67;
  --c-bronze-300:#6FA898;
  --c-amber:#E3A72F;
  --c-amber-200:#F6D98A;
  --c-amber-700:#B8801E;
  --c-rouge:#C0453B;
  --c-bg:#FAF6EE;
  --c-card:#FFFFFF;
  --c-bg-soft:#F2ECE0;
  --c-dark:#17332C;
  --c-text:#1B2320;
  --c-text-2:#55605B;
  --c-text-3:#8A938E;
  --c-line:#E6DFD1;
  --grad-main:linear-gradient(135deg,#2F7A67,#1E5B4F);
  --r-card:20px;
  --r-big:28px;
  --r-img:16px;
  --shadow:0 10px 30px rgba(23,51,44,.08);
  --shadow-hover:0 18px 44px rgba(23,51,44,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#2F7A67;
  --bs-primary-rgb:47,122,103;
  --bs-body-bg:#FAF6EE;
  --bs-body-color:#1B2320;
  --bs-link-color:#1E5B4F;
  --bs-link-hover-color:#B8801E;
  --bs-border-radius:16px;
  --bs-font-sans-serif:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--c-amber-700)}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--c-amber);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
@media (max-width:767.98px){.container{padding-left:16px;padding-right:16px}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(250,246,238,.97);
  border-bottom:1px solid var(--c-line);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;border-radius:50%;
  background:var(--grad-main);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:800;letter-spacing:0;
  box-shadow:0 6px 16px rgba(30,91,79,.22);
}
.brand-text{font-size:16px;font-weight:800;color:var(--c-bronze-900);letter-spacing:-.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;flex:1 1 auto;flex-wrap:wrap}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;
  padding:8px 12px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--c-text-2);white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease);
}
.nav-links a:hover{background:var(--c-bg-soft);color:var(--c-bronze-900)}
.nav-links a.is-active{color:var(--c-bronze-900)}
.nav-links a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:999px;background:var(--c-bronze-600);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto}
.nav-search{
  width:40px;height:40px;border-radius:50%;
  background:var(--c-bg-soft);color:var(--c-bronze-900);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;
  transition:background .22s var(--ease),transform .22s var(--ease);
}
.nav-search:hover{background:var(--c-amber-200);transform:translateY(-1px)}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 28px;border-radius:999px;
  background:var(--grad-main);color:#fff;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  box-shadow:0 8px 20px rgba(30,91,79,.22);
  transition:filter .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-main:hover{color:#fff;filter:brightness(1.06);box-shadow:0 12px 26px rgba(30,91,79,.28)}
.btn-main:active{transform:translateY(1px)}
.btn-nav{padding:10px 22px;font-size:14px}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 26px;border-radius:999px;
  background:#fff;border:1.5px solid var(--c-bronze-600);color:var(--c-bronze-900);
  font-size:15px;font-weight:700;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
}
.btn-line:hover{background:var(--c-bronze-900);border-color:var(--c-bronze-900);color:#fff}
.btn-line:active{transform:translateY(1px)}
.nav-burger{
  display:none;width:44px;height:44px;border-radius:12px;
  background:var(--c-bg-soft);align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-bronze-900)}
.nav-mask{
  position:fixed;inset:0;background:rgba(23,51,44,.42);z-index:1900;
  opacity:0;pointer-events:none;transition:opacity .28s var(--ease);
}
.nav-mask.is-open{opacity:1;pointer-events:auto}
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,88vw);
  background:var(--c-card);z-index:2000;
  padding:20px 22px 28px;
  transform:translateX(102%);transition:transform .3s var(--ease);
  display:flex;flex-direction:column;gap:18px;
  box-shadow:-18px 0 44px rgba(23,51,44,.18);
  overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{
  width:40px;height:40px;border-radius:50%;background:var(--c-bg-soft);
  color:var(--c-bronze-900);font-size:22px;line-height:1;display:flex;align-items:center;justify-content:center;
}
.drawer-links{display:flex;flex-direction:column;gap:4px}
.drawer-links a{
  font-size:18px;font-weight:600;color:var(--c-text);padding:11px 12px;border-radius:12px;
}
.drawer-links a:hover{background:var(--c-bg-soft);color:var(--c-bronze-900)}
.drawer-links a.is-active{color:var(--c-bronze-900);background:var(--c-bg-soft)}
.drawer-cta{width:100%}
.drawer-info{font-size:13px;line-height:1.8;color:var(--c-text-3);border-top:1px dashed var(--c-line);padding-top:16px}
@media (max-width:991.98px){
  .nav-links{display:none}
  .nav-burger{display:flex}
  .nav-search{display:none}
}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:22px 0 0}
.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--c-text-3)}
.breadcrumb-list a{color:var(--c-text-2)}
.breadcrumb-list a:hover{color:var(--c-amber-700);text-decoration:underline;text-underline-offset:3px}
.breadcrumb-list .sep{color:var(--c-text-3)}
.breadcrumb-list .is-current{color:var(--c-text-3)}

/* ---------- Hero ---------- */
.page-hero{padding:26px 0 0}
.hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:44px;align-items:center}
.badge-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.04em;
}
.badge-tag--amber{background:var(--c-amber-200);color:var(--c-amber-700)}
.badge-tag--bronze{background:rgba(47,122,103,.12);color:var(--c-bronze-900)}
.badge-tag--rouge{background:rgba(192,69,59,.12);color:var(--c-rouge)}
.hero-copy h1{
  margin-top:16px;
  font-size:clamp(2rem,3.4vw,3rem);
  line-height:1.22;font-weight:800;letter-spacing:-.01em;color:var(--c-text);
}
.hero-lead{margin-top:16px;font-size:16px;line-height:1.8;color:var(--c-text-2);max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.badge-data{
  background:var(--c-bg-soft);border-radius:10px;padding:10px 16px;min-width:104px;
}
.badge-data b{display:block;font-size:20px;font-weight:800;color:var(--c-bronze-900);font-variant-numeric:tabular-nums;line-height:1.2}
.badge-data b i{font-style:normal;font-size:12px;font-weight:600;margin-left:2px}
.badge-data span{display:block;font-size:12px;color:var(--c-text-2);margin-top:2px}
.hero-visual{position:relative}
.hero-img-wrap{
  position:relative;border-radius:var(--r-big);overflow:hidden;
  aspect-ratio:16/9;background:var(--c-bg-soft);box-shadow:var(--shadow);
}
.hero-img-wrap img{width:100%;height:100%;object-fit:cover}
.hero-img-wrap::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(47,122,103,.20),rgba(47,122,103,0));
  pointer-events:none;
}
.visual-tip{
  position:absolute;right:16px;bottom:16px;
  background:rgba(255,255,255,.94);border-radius:14px;padding:10px 15px;
  box-shadow:0 12px 28px rgba(23,51,44,.16);
  display:flex;align-items:center;gap:14px;
}
.visual-tip b{font-size:18px;font-weight:800;color:var(--c-bronze-900);font-variant-numeric:tabular-nums}
.visual-tip span{font-size:12px;color:var(--c-text-2);display:block}
@media (max-width:991.98px){
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-img-wrap{aspect-ratio:21/9}
}
@media (max-width:575.98px){
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-main,.hero-actions .btn-line{width:100%}
}

/* ---------- 数据条 ---------- */
.metric-strip{padding:40px 0 0}
.metric-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  background:var(--c-bg-soft);border-radius:var(--r-big);padding:22px 26px;
}
.metric-item{display:flex;flex-direction:column;gap:2px}
.metric-item b{font-size:24px;font-weight:800;color:var(--c-bronze-900);font-variant-numeric:tabular-nums;line-height:1.2}
.metric-item b i{font-style:normal;font-size:13px;font-weight:700;margin-left:3px}
.metric-item span{font-size:13px;color:var(--c-text-2)}
@media (max-width:767.98px){
  .metric-grid{grid-template-columns:repeat(2,1fr);gap:18px;padding:20px}
}

/* ---------- 通用板块头 ---------- */
.section{padding-top:88px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.section-head h2{font-size:clamp(1.5rem,2.2vw,2rem);line-height:1.3;font-weight:700;color:var(--c-text)}
.section-sub{margin-top:8px;font-size:14px;color:var(--c-text-2)}
.link-more{
  display:inline-flex;align-items:center;gap:6px;flex:0 0 auto;
  font-size:14px;font-weight:700;color:var(--c-bronze-600);
  transition:transform .22s var(--ease),color .22s var(--ease);
}
.link-more:hover{color:var(--c-amber-700);transform:translateX(2px)}
@media (max-width:767.98px){
  .section{padding-top:48px}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
}

/* ---------- 双列大卡 ---------- */
.volume-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.volume-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--c-card);border-radius:var(--r-big);
  border:1px solid var(--c-line);overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.volume-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.volume-cover{
  position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:var(--c-bg-soft);
}
.volume-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.volume-card:hover .volume-cover img{transform:scale(1.04)}
.volume-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(23,51,44,0),rgba(23,51,44,.42));
}
.vol-tag,.vol-time{
  position:absolute;z-index:2;font-size:12px;font-weight:600;letter-spacing:.04em;
  border-radius:999px;padding:4px 12px;
}
.vol-tag{left:14px;top:14px;background:var(--c-amber-200);color:var(--c-amber-700)}
.vol-time{right:14px;bottom:14px;background:rgba(255,255,255,.92);color:var(--c-bronze-900);font-variant-numeric:tabular-nums}
.volume-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1 1 auto}
.volume-body h3{font-size:1.25rem;line-height:1.4;font-weight:700;color:var(--c-text)}
.volume-summary{
  margin-top:10px;font-size:14px;line-height:1.7;color:var(--c-text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.point-list{margin-top:16px;display:grid;gap:8px;flex:1 1 auto}
.point-list li{position:relative;padding-left:22px;font-size:14px;line-height:1.65;color:var(--c-text-2)}
.point-list li::before{
  content:"";position:absolute;left:6px;top:8px;width:6px;height:6px;
  background:var(--c-amber);border-radius:2px;transform:rotate(45deg);
}
.card-meta{
  margin-top:18px;padding-top:14px;border-top:1px dashed var(--c-line);
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;
  font-size:13px;color:var(--c-text-3);
}
.card-meta span{display:inline-flex;align-items:center;gap:6px}
.card-meta .dot{color:var(--c-line)}
@media (max-width:991.98px){
  .volume-grid{grid-template-columns:1fr}
}

/* ---------- 追剧路线 ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.step-item{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px 22px;box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.step-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.step-num{
  display:block;font-size:2rem;font-weight:800;line-height:1;
  color:var(--c-amber-200);font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.step-item h3{margin-top:14px;font-size:1.0625rem;font-weight:700;color:var(--c-text)}
.step-item p{margin-top:8px;font-size:14px;line-height:1.7;color:var(--c-text-2)}
@media (max-width:991.98px){.step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:575.98px){.step-grid{grid-template-columns:1fr}}

/* ---------- 权益 8+4 ---------- */
.plan-grid{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:24px;align-items:start}
.plan-main{
  position:relative;background:var(--c-card);border-radius:var(--r-big);
  border:2px solid var(--c-bronze-600);overflow:hidden;box-shadow:var(--shadow);
}
.plan-main::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;
  background:linear-gradient(90deg,var(--c-amber),var(--c-amber-200));
}
.plan-main-body{padding:32px 30px 34px}
.plan-title{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.plan-title h3{font-size:1.35rem;font-weight:800;color:var(--c-text)}
.plan-price{margin-top:16px;display:flex;align-items:baseline;gap:8px}
.plan-price b{font-size:2.25rem;font-weight:800;color:var(--c-bronze-900);font-variant-numeric:tabular-nums;line-height:1}
.plan-price span{font-size:14px;color:var(--c-text-2)}
.plan-points{margin-top:22px;display:grid;gap:16px}
.plan-points li{display:flex;gap:14px;align-items:flex-start}
.plan-points .idx{
  flex:0 0 auto;width:30px;height:30px;border-radius:10px;
  background:var(--c-bg-soft);color:var(--c-bronze-900);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;font-variant-numeric:tabular-nums;
}
.plan-points strong{display:block;font-size:15px;font-weight:700;color:var(--c-text)}
.plan-points p{font-size:14px;line-height:1.7;color:var(--c-text-2);margin-top:2px}
.plan-main .btn-main{margin-top:26px}
.plan-side{display:grid;gap:24px}
.plan-mini{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px 22px;box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.plan-mini:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.plan-mini h4{font-size:1.0625rem;font-weight:700;color:var(--c-text);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.plan-mini p{margin-top:10px;font-size:14px;line-height:1.7;color:var(--c-text-2)}
.plan-mini .mini-price{margin-top:12px;font-size:20px;font-weight:800;color:var(--c-bronze-900);font-variant-numeric:tabular-nums}
.plan-mini .mini-price i{font-style:normal;font-size:12px;font-weight:600;color:var(--c-text-3);margin-left:4px}
@media (max-width:991.98px){
  .plan-grid{grid-template-columns:1fr}
  .plan-side{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:575.98px){
  .plan-side{grid-template-columns:1fr}
  .plan-main-body{padding:26px 20px 28px}
}

/* ---------- FAQ ---------- */
.faq-list{background:var(--c-card);border-radius:var(--r-img);padding:6px 26px;box-shadow:var(--shadow)}
.faq-item{border-bottom:1px dashed var(--c-line)}
.faq-item:last-child{border-bottom:none}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:20px 0 20px 18px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:16px;font-weight:600;color:var(--c-text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:4px;border-radius:999px;
  background:transparent;transition:background .22s var(--ease);
}
.faq-item[open] summary{color:var(--c-bronze-900)}
.faq-item[open] summary::before{background:var(--c-bronze-600)}
.faq-icon{
  flex:0 0 auto;width:22px;height:22px;position:relative;
  transition:transform .22s var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--c-bronze-600);border-radius:2px;
}
.faq-icon::before{left:0;right:0;top:10px;height:2px}
.faq-icon::after{top:0;bottom:0;left:10px;width:2px;transition:opacity .22s var(--ease)}
.faq-item[open] .faq-icon{transform:rotate(90deg)}
.faq-item[open] .faq-icon::after{opacity:0}
.faq-answer{padding:0 18px 22px;font-size:15px;line-height:1.8;color:var(--c-text-2)}
@media (max-width:575.98px){
  .faq-list{padding:4px 16px}
  .faq-item summary{font-size:15px;padding:16px 0 16px 14px}
  .faq-answer{padding:0 14px 18px;font-size:14px}
}

/* ---------- CTA 带 ---------- */
.cta-section{padding-top:88px;padding-bottom:88px}
.cta-band{
  position:relative;overflow:hidden;
  background:var(--c-dark);border-radius:var(--r-big);
  padding:52px 48px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
  opacity:.10;pointer-events:none;
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{font-size:clamp(1.5rem,2.2vw,2rem);line-height:1.3;font-weight:700;color:#fff}
.cta-band p{margin-top:10px;font-size:15px;line-height:1.75;color:#CFE0DA;max-width:36em}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto}
.btn-dark-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 26px;border-radius:999px;
  border:1px solid rgba(255,255,255,.35);color:#fff;
  font-size:15px;font-weight:700;background:transparent;
  transition:background .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.btn-dark-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.6);color:#fff}
.btn-dark-ghost:active{transform:translateY(1px)}
@media (max-width:991.98px){
  .cta-section{padding-top:64px;padding-bottom:64px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 28px;gap:24px}
}
@media (max-width:575.98px){
  .cta-section{padding-top:48px;padding-bottom:48px}
  .cta-actions{width:100%;flex-direction:column;align-items:stretch}
  .cta-actions .btn-main,.cta-actions .btn-dark-ghost{width:100%}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:#CFE0DA;padding:64px 0 26px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px}
.foot-brand .brand{margin-bottom:14px}
.foot-brand .brand-text{color:#fff}
.foot-brand p{font-size:14px;line-height:1.8;color:#CFE0DA;max-width:22em}
.foot-social{display:flex;gap:10px;margin-top:16px}
.foot-social span{
  width:34px;height:34px;border-radius:50%;
  background:rgba(255,255,255,.10);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;
}
.foot-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px}
.foot-col a,.foot-info{display:block;font-size:14px;line-height:1.9;color:#CFE0DA}
.foot-col a:hover{color:var(--c-amber-200)}
.foot-info{margin:0}
.foot-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#9FB6AE;
}
.foot-bottom a{color:#CFE0DA}
.foot-bottom a:hover{color:var(--c-amber-200)}
@media (max-width:991.98px){
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
}
@media (max-width:575.98px){
  .site-footer{padding:48px 0 22px}
  .foot-grid{grid-template-columns:1fr;gap:26px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category5 */
:root{
  --bronze-deep:#1E5B4F;
  --bronze:#2F7A67;
  --bronze-light:#6FA898;
  --amber:#E3A72F;
  --amber-light:#F6D98A;
  --amber-deep:#B8801E;
  --rouge:#C0453B;
  --bg:#FAF6EE;
  --card:#FFFFFF;
  --secondary:#F2ECE0;
  --ink-dark:#17332C;
  --text:#1B2320;
  --text-mid:#55605B;
  --text-weak:#8A938E;
  --line:#E6DFD1;
  --r-card:20px;
  --r-big:28px;
  --r-img:16px;
  --shadow:0 10px 30px rgba(23,51,44,.08);
  --shadow-hover:0 18px 44px rgba(23,51,44,.14);
  --shadow-dark:0 12px 32px rgba(0,0,0,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
  --grad:linear-gradient(135deg,#2F7A67 0%,#1E5B4F 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--bronze-deep);text-decoration:none;transition:color .22s var(--ease),transform .22s var(--ease)}
a:hover{color:var(--amber-deep)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:-.01em}
p{margin:0}
button{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--amber);outline-offset:2px;border-radius:6px
}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.section{padding:88px 0}
.section.tight{padding:64px 0}
.section-alt{background:var(--secondary)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:32px;flex-wrap:wrap;
}
.section-head .head-left{max-width:640px}
.section-head h2{font-size:clamp(1.5rem,2.2vw,2rem);line-height:1.3;font-weight:700}
.section-head .sub{margin-top:8px;font-size:14px;line-height:1.6;color:var(--text-mid)}
.more-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--bronze-deep);white-space:nowrap;
}
.more-link:hover{color:var(--amber-deep);transform:translateX(2px)}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:var(--bg);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:26px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;border-radius:12px;background:var(--grad);
  color:#fff;display:grid;place-items:center;font-size:16px;font-weight:800;
  box-shadow:0 6px 14px rgba(30,91,79,.24);
}
.brand-text{font-size:17px;font-weight:800;color:var(--text);letter-spacing:-.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:20px;margin-left:4px}
.nav-links a{
  position:relative;font-size:15px;font-weight:600;color:var(--text-mid);
  padding:8px 0;white-space:nowrap;
}
.nav-links a:hover{color:var(--bronze-deep)}
.nav-links a.is-active{color:var(--bronze-deep)}
.nav-links a.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--bronze-deep);border-radius:2px;
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{
  width:40px;height:40px;border-radius:999px;border:0;background:var(--secondary);
  color:var(--bronze-deep);display:grid;place-items:center;cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.icon-btn:hover{background:#E9E1D2;color:var(--amber-deep)}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--bronze-deep);place-items:center;cursor:pointer;
}
.menu-toggle:hover{border-color:var(--amber);color:var(--amber-deep)}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:12px 28px;font-size:15px;font-weight:600;
  border:0;cursor:pointer;line-height:1.4;
  transition:filter .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease);
}
.btn-main{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(30,91,79,.22)}
.btn-main:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--shadow-hover)}
.btn-main:active{transform:translateY(1px)}
.btn-line{background:#fff;border:1.5px solid var(--bronze-deep);color:var(--bronze-deep)}
.btn-line:hover{background:#F4F9F6;color:var(--bronze-deep);transform:translateY(-1px)}
.btn-line:active{transform:translateY(1px)}
.btn-ghost-light{background:transparent;border:1px solid rgba(255,255,255,.35);color:#fff}
.btn-ghost-light:hover{background:rgba(255,255,255,.10);color:#fff;transform:translateY(-1px)}
.btn-sm{padding:9px 20px;font-size:14px}

/* ---------- hero ---------- */
.cat-hero{
  position:relative;
  padding:36px 0 56px;
  min-height:min(calc(100vh - 68px),720px);
  display:flex;align-items:center;
  overflow:hidden;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  opacity:.06;pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:44px;align-items:center;width:100%;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.04em;
  color:var(--bronze-deep);background:#EAF2EE;
  border:1px solid #DCE9E3;border-radius:999px;padding:6px 14px;
}
.hero-copy h1{
  margin-top:18px;
  font-size:clamp(2rem,3.4vw,3rem);
  line-height:1.22;font-weight:800;letter-spacing:-.01em;
}
.hero-sub{margin-top:16px;font-size:17px;line-height:1.7;color:var(--text-mid);max-width:30em}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-badges{display:flex;flex-wrap:wrap;gap:28px;margin-top:34px}
.badge-data{display:flex;flex-direction:column;gap:2px;min-width:96px}
.badge-data .num{font-size:20px;font-weight:800;color:var(--bronze-deep);font-variant-numeric:tabular-nums;line-height:1.2}
.badge-data .num span{font-size:12px;font-weight:600;margin-left:2px;color:var(--bronze)}
.badge-data .label{font-size:12px;color:var(--text-weak)}
.hero-visual{position:relative}
.visual-card{
  position:relative;margin:0;border-radius:var(--r-big);overflow:hidden;
  background:var(--grad);box-shadow:var(--shadow);
  aspect-ratio:16/10;
}
.visual-card img{width:100%;height:100%;object-fit:cover;border-radius:var(--r-big);opacity:.92}
.visual-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(30,91,79,0) 42%,rgba(30,91,79,.55) 100%);
}
.visual-float{
  position:absolute;right:16px;bottom:16px;left:16px;
  z-index:2;background:#fff;border-radius:16px;padding:14px 16px;
  box-shadow:0 12px 28px rgba(23,51,44,.18);
}
.vf-label{font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--text-weak)}
.mini-rank{margin-top:8px;display:flex;flex-direction:column;gap:8px}
.mini-rank li{display:grid;grid-template-columns:28px 1fr 72px;align-items:center;gap:10px}
.mr-no{font-size:13px;font-weight:800;color:var(--bronze-deep);font-variant-numeric:tabular-nums}
.mr-name{font-size:13px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mr-bar{height:6px;border-radius:999px;background:var(--secondary);overflow:hidden}
.mr-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#E3A72F,#F6D98A)}

/* ---------- filter pills ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 16px;border-radius:999px;font-size:13px;font-weight:600;
  background:#fff;border:1px solid var(--line);color:var(--text-mid);
  transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
}
.pill:hover{border-color:var(--amber);color:var(--amber-deep)}
.pill.is-on{background:var(--grad);border-color:transparent;color:#fff}

/* ---------- rank list ---------- */
.rank-list{background:#fff;border-radius:var(--r-big);box-shadow:var(--shadow);padding:8px 24px}
.rank-row{
  display:grid;
  grid-template-columns:64px 96px minmax(0,1fr) auto;
  grid-template-areas:"no thumb body meta";
  align-items:center;gap:18px;
  padding:18px 8px;
  border-bottom:1px dashed var(--line);
  border-radius:14px;
  transition:background .22s var(--ease);
}
.rank-row:last-child{border-bottom:0}
.rank-row:hover{background:var(--bg)}
.rank-no{
  grid-area:no;
  font-size:clamp(1.6rem,2.4vw,2.1rem);font-weight:800;line-height:1;
  color:var(--amber-light);font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.rank-row.is-top .rank-no{color:var(--bronze-deep)}
.rank-thumb{
  grid-area:thumb;display:block;width:96px;height:54px;border-radius:12px;overflow:hidden;
  background:var(--secondary);
}
.rank-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .22s var(--ease)}
.rank-row:hover .rank-thumb img{transform:scale(1.04)}
.rank-body{grid-area:body;min-width:0}
.rank-body h3{font-size:1.0625rem;font-weight:700;line-height:1.45}
.rank-body h3 a{color:var(--text)}
.rank-body h3 a:hover{color:var(--bronze-deep)}
.rank-body p{
  margin-top:4px;font-size:14px;line-height:1.6;color:var(--text-mid);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rank-meta{grid-area:meta;display:flex;align-items:center;gap:10px;justify-content:flex-end;flex-wrap:wrap}
.dur{font-size:13px;font-weight:700;color:var(--text-mid);font-variant-numeric:tabular-nums}
.tag{
  display:inline-flex;align-items:center;
  font-size:12px;font-weight:600;letter-spacing:.04em;
  padding:4px 10px;border-radius:10px;white-space:nowrap;
}
.tag-free{background:var(--secondary);color:var(--text-mid)}
.tag-vip{background:rgba(47,122,103,.12);color:var(--bronze-deep)}
.tag-year{background:linear-gradient(135deg,#F6D98A,#E3A72F);color:var(--ink-dark)}
.tag-hot{background:var(--rouge);color:#fff}

/* ---------- feature split ---------- */
.split-grid{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:24px;align-items:start}
.feature-card{
  background:#fff;border-radius:var(--r-big);overflow:hidden;box-shadow:var(--shadow);
  border-top:4px solid transparent;
  border-image:linear-gradient(90deg,#F6D98A,#E3A72F) 1;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.feature-card figure{margin:0;aspect-ratio:16/9;background:var(--secondary);overflow:hidden;border-radius:var(--r-img);}
.feature-card img{width:100%;height:100%;object-fit:cover;transition:transform .22s var(--ease)}
.feature-card:hover img{transform:scale(1.04)}
.feature-body{padding:24px 26px 28px}
.feature-body h3{font-size:1.25rem;line-height:1.4;font-weight:700}
.feature-body .lead{margin-top:10px;font-size:15px;color:var(--text-mid);line-height:1.75}
.point-list{margin-top:20px;display:flex;flex-direction:column;gap:14px}
.point-list li{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start}
.point-num{
  font-size:24px;font-weight:800;line-height:1;color:var(--amber-light);
  font-variant-numeric:tabular-nums;
}
.point-list b{display:block;font-size:15px;font-weight:700;color:var(--text)}
.point-list span.txt{display:block;font-size:14px;color:var(--text-mid);line-height:1.65;margin-top:2px}
.side-stack{display:flex;flex-direction:column;gap:24px}
.side-card{
  background:#fff;border-radius:var(--r-card);box-shadow:var(--shadow);
  padding:22px;transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.side-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.side-card .thumb{border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/9;background:var(--secondary);margin-bottom:14px}
.side-card .thumb img{width:100%;height:100%;object-fit:cover}
.side-card h3{font-size:1.0625rem;font-weight:700;line-height:1.45}
.side-card p{margin-top:8px;font-size:14px;color:var(--text-mid);line-height:1.65}
.side-card .side-link{display:inline-flex;margin-top:12px;font-size:14px;font-weight:600;color:var(--bronze-deep)}
.side-card .side-link:hover{color:var(--amber-deep)}

/* ---------- stats strip ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.stat-card{
  background:var(--bg);border-radius:var(--r-card);padding:26px 22px;
  border:1px solid var(--line);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#DCD3C1}
.stat-card .num{font-size:30px;font-weight:800;color:var(--bronze-deep);line-height:1.1;font-variant-numeric:tabular-nums}
.stat-card .num small{font-size:13px;font-weight:600;color:var(--bronze);margin-left:3px}
.stat-card .name{margin-top:8px;font-size:15px;font-weight:600;color:var(--text)}
.stat-card .desc{margin-top:4px;font-size:13px;color:var(--text-mid);line-height:1.6}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px}
.accordion-item{
  border:0 !important;border-bottom:1px dashed var(--line) !important;
  background:transparent;border-radius:0 !important;
}
.accordion-item:last-child{border-bottom:0 !important}
.faq-list{background:#fff;border-radius:var(--r-card);box-shadow:var(--shadow);padding:8px 26px}
.accordion-button{
  background:transparent !important;box-shadow:none !important;
  font-size:16px;font-weight:600;color:var(--text);
  padding:20px 0 20px 16px;border-radius:0 !important;
  border-left:4px solid transparent;
}
.accordion-button:not(.collapsed){
  color:var(--bronze-deep);border-left-color:var(--bronze-deep);background:transparent !important;
}
.accordion-button::after{
  background-image:none;
  width:18px;height:18px;
  border-right:2px solid var(--bronze);border-bottom:2px solid var(--bronze);
  transform:rotate(45deg);transition:transform .22s var(--ease);
  margin-left:auto;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg)}
.accordion-body{padding:0 0 22px 16px;font-size:15px;line-height:1.8;color:var(--text-mid)}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;background:var(--ink-dark);border-radius:var(--r-big);
  padding:46px 48px;overflow:hidden;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:var(--shadow-dark);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;opacity:.12;
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,2.2vw,1.9rem);line-height:1.3}
.cta-band p{margin-top:10px;font-size:15px;color:#CFE0DA;max-width:46em}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- breadcrumb ---------- */
.crumb-bar{padding:8px 0 56px}
.crumb-bar ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-mid)}
.crumb-bar li{display:inline-flex;align-items:center;gap:8px}
.crumb-bar li::after{content:"›";color:var(--text-weak)}
.crumb-bar li:last-child::after{content:""}
.crumb-bar a{color:var(--bronze-deep);font-weight:600}
.crumb-bar span{color:var(--text-weak)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-dark);color:#CFE0DA;padding:64px 0 28px;margin-top:8px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.foot-brand .brand-text{color:#fff}
.foot-brand p{margin-top:14px;font-size:14px;line-height:1.7;color:#CFE0DA;max-width:22em}
.foot-social{display:flex;gap:10px;margin-top:18px}
.foot-social span{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,255,255,.10);color:#fff;font-size:13px;font-weight:600;
  transition:background .22s var(--ease);
}
.foot-social span:hover{background:rgba(227,167,47,.28)}
.foot-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px}
.foot-col a{display:block;font-size:14px;color:#CFE0DA;padding:5px 0;transition:color .22s var(--ease)}
.foot-col a:hover{color:var(--amber)}
.foot-info{font-size:14px;line-height:1.8;color:#CFE0DA}
.foot-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#A9BFB7;
}
.foot-bottom a{color:#CFE0DA}
.foot-bottom a:hover{color:var(--amber)}

/* ---------- drawer ---------- */
.drawer-scrim{
  position:fixed;inset:0;background:rgba(23,51,44,.42);z-index:1080;
  opacity:0;visibility:hidden;transition:opacity .25s var(--ease),visibility .25s var(--ease);
}
.drawer-scrim.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(370px,88vw);
  background:#fff;z-index:1090;padding:22px 22px 28px;
  transform:translateX(102%);transition:transform .3s var(--ease);
  display:flex;flex-direction:column;gap:2px;overflow-y:auto;
  box-shadow:-18px 0 44px rgba(23,51,44,.18);
}
.drawer.is-open{transform:none}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--text-mid);cursor:pointer;display:grid;place-items:center;
}
.drawer-close:hover{border-color:var(--amber);color:var(--amber-deep)}
.drawer a.drawer-link{
  font-size:18px;font-weight:600;color:var(--text);
  padding:13px 0;border-bottom:1px dashed var(--line);
}
.drawer a.drawer-link:hover{color:var(--bronze-deep)}
.drawer a.drawer-link.is-active{color:var(--bronze-deep)}
.drawer .btn{width:100%;margin-top:18px}
.drawer-foot{margin-top:auto;padding-top:22px;font-size:13px;color:var(--text-mid);line-height:1.8}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .nav-links{gap:16px}
  .nav-links a{font-size:14px}
}
@media (max-width:1100px){
  .nav-links{display:none}
  .menu-toggle{display:grid}
  .header-inner{gap:16px}
}
@media (max-width:991.98px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .cat-hero{min-height:0;padding-top:28px}
  .visual-card{aspect-ratio:21/9}
  .split-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .section{padding:64px 0}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
}
@media (max-width:767.98px){
  .container{padding-left:16px;padding-right:16px}
  .section{padding:48px 0}
  .hero-badges{gap:20px}
  .hero-cta{flex-direction:column;align-items:stretch;gap:12px}
  .hero-cta .btn{width:100%}
  .rank-list{padding:6px 14px;border-radius:var(--r-card)}
  .rank-row{
    grid-template-columns:36px 72px minmax(0,1fr);
    grid-template-areas:"no thumb body" "no thumb meta";
    gap:6px 12px;align-items:center;padding:16px 4px;
  }
  .rank-thumb{width:72px;height:41px}
  .rank-body h3{font-size:15px}
  .rank-body p{font-size:13px;-webkit-line-clamp:2}
  .rank-meta{justify-content:flex-start;margin-top:2px}
  .rank-no{font-size:1.5rem}
  .cta-band{padding:32px 24px;border-radius:24px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .feature-card figure{border-radius:12px}
  .feature-body{padding:20px}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;gap:8px}
  .icon-btn{display:none}
}
@media (max-width:575.98px){
  .stat-grid{grid-template-columns:1fr;gap:14px}
  .feature-card{border-radius:16px}
  .visual-float{left:10px;right:10px;bottom:10px;padding:12px}
  .mini-rank li{grid-template-columns:24px 1fr 56px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
}

/* roulang page: category4 */
:root{
  --jade-900:#17332C;
  --jade-700:#1E5B4F;
  --jade-500:#2F7A67;
  --jade-300:#6FA898;
  --amber:#E3A72F;
  --amber-light:#F6D98A;
  --amber-deep:#B8801E;
  --rouge:#C0453B;
  --bg:#FAF6EE;
  --card:#FFFFFF;
  --bg-2:#F2ECE0;
  --ink:#1B2320;
  --ink-2:#55605B;
  --ink-3:#8A938E;
  --line:#E6DFD1;
  --r-card:20px;
  --r-lg:28px;
  --r-img:16px;
  --sh:0 10px 30px rgba(23,51,44,.08);
  --sh-hover:0 18px 44px rgba(23,51,44,.14);
  --grad:linear-gradient(135deg,#2F7A67 0%,#1E5B4F 100%);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--jade-700);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--amber-deep);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:2px;
  border-radius:6px;
}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
.section{padding:88px 0;}
.section--tight{padding:56px 0;}
.section--dark{background:var(--jade-900);}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(250,246,238,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:68px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--grad);
  color:#fff;display:grid;place-items:center;font-size:16px;font-weight:800;flex-shrink:0;
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:18px;flex-wrap:nowrap;}
.nav-links a{
  position:relative;display:inline-block;padding:6px 0;
  font-size:14.5px;font-weight:600;color:var(--ink-2);white-space:nowrap;
}
.nav-links a::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--jade-500);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.nav-links a:hover{color:var(--jade-700);}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--jade-700);}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.nav-search{
  width:40px;height:40px;border-radius:50%;border:1px solid transparent;
  background:var(--bg-2);color:var(--jade-700);display:grid;place-items:center;
  cursor:pointer;transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.nav-search:hover{background:#EBE3D4;color:var(--amber-deep);transform:translateY(-1px);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--jade-700);align-items:center;justify-content:center;cursor:pointer;
}
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);
  background:var(--bg);z-index:1080;padding:76px 24px 32px;
  transform:translateX(100%);transition:transform .3s var(--ease);
  box-shadow:-20px 0 60px rgba(23,51,44,.18);overflow-y:auto;
  display:flex;flex-direction:column;gap:4px;
}
.nav-drawer.is-open{transform:translateX(0);}
.nav-drawer .drawer-title{font-size:13px;font-weight:600;color:var(--ink-3);letter-spacing:.08em;margin:16px 0 4px;}
.drawer-link{
  font-size:18px;font-weight:700;color:var(--ink);
  padding:12px 0;border-bottom:1px dashed var(--line);
}
.drawer-link.is-active{color:var(--jade-700);}
.drawer-foot{margin-top:20px;font-size:13px;color:var(--ink-2);line-height:1.7;}
.drawer-close{
  position:absolute;top:18px;right:18px;width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);
  display:grid;place-items:center;cursor:pointer;
}
.nav-scrim{
  position:fixed;inset:0;background:rgba(23,51,44,.42);z-index:1070;
  opacity:0;pointer-events:none;transition:opacity .3s var(--ease);
}
.nav-scrim.is-open{opacity:1;pointer-events:auto;}

/* ---------- 按钮 ---------- */
.btn-jade,.btn-line,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 28px;border-radius:999px;font-size:15px;font-weight:700;
  text-decoration:none;cursor:pointer;border:0;
  transition:filter .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease);
}
.btn-jade{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(30,91,79,.22);}
.btn-jade:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 12px 26px rgba(30,91,79,.26);}
.btn-jade:active{transform:translateY(1px);}
.btn-line{background:#fff;border:1.5px solid var(--jade-500);color:var(--jade-700);}
.btn-line:hover{background:#F5FBF8;color:var(--jade-700);transform:translateY(-1px);}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.35);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.10);color:#fff;transform:translateY(-1px);}
.btn-sm{padding:9px 20px;font-size:14px;}

/* ---------- 徽章 ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.04em;
  background:var(--bg-2);color:var(--jade-700);white-space:nowrap;
}
.chip--amber{background:var(--amber-light);color:#7A5210;}
.chip--rouge{background:rgba(192,69,59,.12);color:var(--rouge);}
.chip--line{background:#fff;border:1px solid var(--line);color:var(--ink-2);}
.badge-data{
  background:var(--bg-2);border:1px solid var(--line);border-radius:14px;
  padding:10px 16px;display:flex;flex-direction:column;gap:0;min-width:100px;
}
.badge-data b{font-size:20px;font-weight:800;color:var(--jade-700);font-variant-numeric:tabular-nums;line-height:1.3;}
.badge-data b i{font-size:12px;font-style:normal;font-weight:600;color:var(--ink-2);margin-left:2px;}
.badge-data span{font-size:12px;color:var(--ink-2);}

/* ---------- Hero ---------- */
.hero{padding:48px 0 64px;}
.hero-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:48px;align-items:center;min-height:560px;}
.hero-copy{grid-column:span 7;}
.hero-visual{grid-column:span 5;}
.hero h1{
  font-size:clamp(2rem,3.4vw,3rem);line-height:1.22;font-weight:800;
  letter-spacing:-.01em;margin:18px 0;
}
.hero-sub{font-size:17px;color:var(--ink-2);line-height:1.75;max-width:520px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 30px;}
.hero-badges{display:flex;gap:12px;flex-wrap:wrap;}
.hero-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:16/9;background:var(--bg-2);box-shadow:var(--sh);
}
.hero-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.hero-media:hover img{transform:scale(1.04);}
.hero-media::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(30,91,79,.42) 0%,rgba(30,91,79,0) 62%);
}
.hero-float{
  position:absolute;right:16px;bottom:16px;z-index:2;
  background:#fff;border-radius:16px;padding:10px 16px;
  display:flex;align-items:center;gap:16px;box-shadow:var(--sh);
}
.hero-float .hf-item{display:flex;flex-direction:column;line-height:1.25;}
.hero-float .hf-item b{font-size:16px;font-weight:800;color:var(--jade-700);font-variant-numeric:tabular-nums;}
.hero-float .hf-item span{font-size:11px;color:var(--ink-3);}
.hero-float .hf-sep{width:1px;height:26px;background:var(--line);}

/* ---------- 板块头 ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.sec-head h2{font-size:clamp(1.5rem,2.2vw,2rem);font-weight:700;line-height:1.3;}
.sec-head .sub{font-size:14px;color:var(--ink-2);margin-top:6px;}
.sec-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--jade-700);white-space:nowrap;transition:transform .2s var(--ease),color .2s var(--ease);
}
.sec-more:hover{color:var(--amber-deep);transform:translateX(2px);}

/* ---------- 指标条 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.metric{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.metric:hover{transform:translateY(-4px);box-shadow:var(--sh);background:#fff;}
.metric b{
  display:block;font-size:28px;font-weight:800;color:var(--jade-700);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.metric b i{font-size:13px;font-style:normal;font-weight:600;color:var(--ink-2);margin-left:4px;}
.metric p{font-size:13px;color:var(--ink-2);margin-top:6px;}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding:8px 0 4px;}
.timeline::before{
  content:'';position:absolute;left:50%;top:0;bottom:0;width:1px;transform:translateX(-.5px);
  background:repeating-linear-gradient(to bottom,var(--line) 0 6px,transparent 6px 12px);
}
.tl-item{position:relative;display:grid;grid-template-columns:1fr 72px 1fr;align-items:center;margin-bottom:26px;}
.tl-node{grid-column:2;grid-row:1;display:flex;justify-content:center;}
.tl-dot{
  width:14px;height:14px;border-radius:50%;background:#fff;
  border:3px solid var(--jade-300);display:block;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.tl-item.is-current .tl-dot{
  background:var(--amber);border-color:var(--amber);
  box-shadow:0 0 0 6px rgba(227,167,47,.16);
}
.tl-item.is-current .tl-card{border-color:#EFD9A6;}
.tl-card{
  grid-row:1;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 22px;box-shadow:var(--sh);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.tl-card h3{font-size:1.0625rem;font-weight:700;line-height:1.45;margin:10px 0 6px;}
.tl-card p{font-size:14px;color:var(--ink-2);line-height:1.7;}
.tl-card .tl-meta{margin-top:12px;font-size:12.5px;color:var(--ink-3);}
.tl-side{grid-row:1;display:flex;flex-direction:column;}
.tl-side b{
  font-size:30px;font-weight:800;color:var(--jade-500);
  font-variant-numeric:tabular-nums;line-height:1.1;
}
.tl-item.is-current .tl-side b{color:var(--amber-deep);}
.tl-side span{font-size:12px;color:var(--ink-3);}
.tl-item:nth-child(odd) .tl-card{grid-column:1;margin-right:34px;}
.tl-item:nth-child(odd) .tl-side{grid-column:3;align-items:flex-start;padding-left:34px;text-align:left;}
.tl-item:nth-child(even) .tl-card{grid-column:3;margin-left:34px;}
.tl-item:nth-child(even) .tl-side{grid-column:1;align-items:flex-end;padding-right:34px;text-align:right;}

/* ---------- 权益错位组合 ---------- */
.plan-split{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:start;}
.plan-main{
  grid-column:span 8;position:relative;overflow:hidden;
  background:#fff;border-radius:var(--r-lg);padding:36px 38px;box-shadow:var(--sh);
}
.plan-main::before{
  content:'';position:absolute;left:0;right:0;top:0;height:4px;
  background:linear-gradient(90deg,var(--amber),var(--amber-light));
}
.plan-main h3{font-size:1.375rem;font-weight:700;line-height:1.4;}
.plan-main .lead{font-size:15px;color:var(--ink-2);margin-top:8px;}
.num-list{display:flex;flex-direction:column;gap:22px;margin-top:28px;}
.num-item{display:flex;gap:18px;align-items:flex-start;}
.num-item b{
  font-size:30px;font-weight:800;color:var(--amber-light);
  font-variant-numeric:tabular-nums;line-height:1;flex-shrink:0;
}
.num-item h4{font-size:1.0625rem;font-weight:700;margin-bottom:4px;}
.num-item p{font-size:14px;color:var(--ink-2);line-height:1.7;}
.plan-side{grid-column:span 4;display:flex;flex-direction:column;gap:24px;}
.mini-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:var(--sh);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.mini-card.is-pick{border:2px solid var(--jade-500);position:relative;overflow:hidden;}
.mini-card.is-pick::before{
  content:'';position:absolute;left:0;right:0;top:0;height:4px;
  background:linear-gradient(90deg,var(--amber),var(--amber-light));
}
.mini-card .mc-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.mini-card h4{font-size:1.0625rem;font-weight:700;}
.mc-list{margin-top:14px;display:flex;flex-direction:column;gap:8px;}
.mc-list li{font-size:14px;color:var(--ink-2);display:flex;gap:8px;align-items:flex-start;}
.mc-list li .mark{color:var(--jade-500);font-weight:800;flex-shrink:0;}
.mc-list li .mark--off{color:var(--ink-3);}

/* ---------- 订阅表单 ---------- */
.notify-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;
  background:var(--bg-2);border-radius:var(--r-lg);padding:40px 44px;
  border:1px solid var(--line);
}
.notify-copy h2{font-size:clamp(1.4rem,2vw,1.75rem);font-weight:700;line-height:1.35;}
.notify-copy p{font-size:14px;color:var(--ink-2);margin-top:10px;}
.notify-form{display:flex;flex-direction:column;gap:12px;}
.form-label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.form-control{
  width:100%;border-radius:12px;border:1px solid var(--line);background:#fff;
  padding:12px 16px;font-size:15px;color:var(--ink);
  box-shadow:inset 0 1px 2px rgba(23,51,44,.04);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.form-control::placeholder{color:var(--ink-3);}
.form-control:focus{
  border-color:var(--jade-500);
  box-shadow:0 0 0 2px rgba(47,122,103,.18);
  outline:none;
}
.form-row{display:flex;gap:12px;}
.form-row .form-control{flex:1;}
.form-tip{font-size:13px;color:var(--ink-3);}
.form-tip.is-ok{color:var(--jade-700);}

/* ---------- FAQ ---------- */
.faq-wrap{background:#fff;border-radius:var(--r-card);padding:8px 28px;box-shadow:var(--sh);}
.accordion-item{border:0;border-bottom:1px dashed var(--line);background:transparent;}
.accordion-item:last-child{border-bottom:0;}
.accordion-button{
  position:relative;background:transparent;border-radius:0;box-shadow:none;
  font-size:16px;font-weight:600;color:var(--ink);
  padding:20px 8px 20px 22px;line-height:1.6;
}
.accordion-button::before{
  content:'';position:absolute;left:0;top:18px;bottom:18px;width:4px;border-radius:4px;
  background:transparent;transition:background .2s var(--ease);
}
.accordion-button:not(.collapsed){color:var(--jade-700);background:transparent;box-shadow:none;}
.accordion-button:not(.collapsed)::before{background:var(--jade-500);}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--amber);outline-offset:2px;}
.accordion-button::after{
  content:'';width:10px;height:10px;margin-left:auto;flex-shrink:0;
  border-right:2px solid var(--jade-500);border-bottom:2px solid var(--jade-500);
  background-image:none;transform:rotate(45deg);
  transition:transform .25s var(--ease);
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);}
.accordion-body{padding:0 22px 22px;font-size:15px;color:var(--ink-2);line-height:1.8;}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--jade-900);color:#fff;padding:56px 56px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band::before{
  content:'';position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center;opacity:.12;
}
.cta-band > *{position:relative;z-index:1;}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,2.2vw,2rem);font-weight:700;line-height:1.35;}
.cta-band p{color:#CFE0DA;font-size:14px;margin-top:8px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 面包屑 ---------- */
.crumb{margin-top:28px;}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ink-3);}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--amber-deep);text-decoration:underline;}
.crumb li:not(:last-child)::after{content:'›';margin-left:8px;color:var(--ink-3);}
.crumb .now{color:var(--ink-3);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--jade-900);color:#CFE0DA;padding:64px 0 28px;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px;}
.foot-brand .brand{color:#fff;margin-bottom:14px;}
.foot-brand .brand:hover{color:#fff;}
.foot-brand p{font-size:14px;line-height:1.7;color:#CFE0DA;max-width:260px;}
.foot-social{display:flex;gap:10px;margin-top:18px;}
.foot-social span{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.10);color:#fff;font-size:13px;font-weight:600;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.foot-social span:hover{background:var(--amber);color:#3A2A05;}
.foot-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.foot-col a{display:block;font-size:14px;color:#CFE0DA;padding:5px 0;}
.foot-col a:hover{color:var(--amber);text-decoration:underline;}
.foot-info{font-size:14px;line-height:1.9;color:#CFE0DA;}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#9FBDB4;
}
.foot-bottom a{color:#9FBDB4;}
.foot-bottom a:hover{color:var(--amber);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .nav-links{gap:14px;}
  .nav-links a{font-size:14px;}
}
@media (max-width:1099px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-inner{height:64px;}
}
@media (max-width:991px){
  .hero-grid{grid-template-columns:1fr;gap:32px;min-height:0;}
  .hero-copy,.hero-visual{grid-column:span 12;}
  .hero-media{aspect-ratio:21/9;}
  .plan-main{grid-column:span 12;}
  .plan-side{grid-column:span 12;flex-direction:row;}
  .plan-side .mini-card{flex:1;}
  .notify-wrap{grid-template-columns:1fr;padding:32px;gap:24px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:64px 0;}
  .cta-band{padding:40px;flex-direction:column;align-items:flex-start;}
}
@media (max-width:900px){
  .timeline::before{left:9px;transform:none;}
  .tl-item{grid-template-columns:1fr;gap:6px;padding-left:38px;margin-bottom:20px;}
  .tl-item .tl-card{grid-column:1 !important;grid-row:2;margin:0 !important;}
  .tl-item .tl-side{
    grid-column:1 !important;grid-row:1;
    flex-direction:row;align-items:baseline;gap:8px;
    padding:0 !important;text-align:left !important;
  }
  .tl-side b{font-size:20px;}
  .tl-node{position:absolute;left:0;top:24px;grid-column:1;grid-row:1;width:20px;justify-content:flex-start;}
  .tl-dot{width:14px;height:14px;}
}
@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px;}
  .section{padding:48px 0;}
  .section--tight{padding:40px 0;}
  .hero{padding:32px 0 40px;}
  .hero h1{font-size:clamp(1.75rem,6vw,2.25rem);}
  .hero-actions{flex-direction:column;gap:12px;}
  .hero-actions .btn-jade,.hero-actions .btn-line{width:100%;}
  .hero-badges{gap:10px;}
  .badge-data{flex:1 1 calc(50% - 10px);min-width:0;}
  .metrics{grid-template-columns:repeat(2,1fr);gap:16px;}
  .metric{padding:18px 20px;border-radius:16px;}
  .metric b{font-size:24px;}
  .plan-main{padding:28px 24px;border-radius:var(--r-card);}
  .plan-side{flex-direction:column;}
  .notify-wrap{padding:24px;border-radius:var(--r-card);}
  .form-row{flex-direction:column;}
  .form-row .btn-jade{width:100%;}
  .faq-wrap{padding:4px 18px;border-radius:16px;}
  .accordion-button{font-size:15px;padding:18px 6px 18px 20px;}
  .cta-band{padding:32px 24px;border-radius:var(--r-card);}
  .cta-actions{width:100%;flex-direction:column;}
  .cta-actions .btn-jade,.cta-actions .btn-ghost{width:100%;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .foot-bottom{flex-direction:column;gap:8px;}
  .sec-head{margin-bottom:24px;}
  .tl-card{padding:18px 18px;}
  .num-item b{font-size:24px;}
}
@media (max-width:520px){
  .hero-visual .hero-float{gap:10px;padding:8px 12px;right:10px;bottom:10px;}
  .hero-float .hf-item b{font-size:14px;}
  .hero-float .hf-item span{font-size:10px;}
  .metrics{grid-template-columns:1fr 1fr;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category6 */
:root{
  --green-900:#17332C;
  --green-800:#1E5B4F;
  --green-600:#2F7A67;
  --green-300:#6FA898;
  --amber:#E3A72F;
  --amber-light:#F6D98A;
  --amber-dark:#B8801E;
  --rouge:#C0453B;
  --bg:#FAF6EE;
  --card:#FFFFFF;
  --bg-alt:#F2ECE0;
  --text:#1B2320;
  --text-2:#55605B;
  --text-3:#8A938E;
  --line:#E6DFD1;
  --white:#FFFFFF;
  --on-dark:#E9F0EC;
  --on-dark-2:#CFE0DA;
  --r-card:20px;
  --r-big:28px;
  --r-img:16px;
  --r-input:12px;
  --r-pill:999px;
  --shadow:0 10px 30px rgba(23,51,44,.08);
  --shadow-hover:0 18px 44px rgba(23,51,44,.14);
  --shadow-dark:0 12px 32px rgba(0,0,0,.18);
  --grad-main:linear-gradient(135deg,#2F7A67 0%,#1E5B4F 100%);
  --ease:cubic-bezier(.2,.7,.3,1);
  --gap-sec:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--green-800);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--amber-dark);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.num{font-variant-numeric:tabular-nums;font-weight:700;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(250,246,238,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(6px);
}
.nav-wrap{
  height:68px;
  display:flex;
  align-items:center;
  gap:18px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--text);
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:36px;height:36px;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--grad-main);
  color:#fff;
  font-size:16px;
  font-weight:800;
  letter-spacing:.02em;
  box-shadow:0 6px 16px rgba(30,91,79,.28);
}
.brand-text{
  font-size:17px;
  font-weight:800;
  letter-spacing:-.01em;
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:6px;
  flex:1 1 auto;
  min-width:0;
}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:9px 10px;
  font-size:14px;
  font-weight:600;
  color:var(--text-2);
  white-space:nowrap;
  border-radius:8px;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:10px;right:10px;bottom:2px;
  height:2px;
  border-radius:2px;
  background:transparent;
  transform:scaleX(.3);
  transition:transform .22s var(--ease),background .22s var(--ease);
}
.nav-links a:hover{color:var(--green-800);background:rgba(47,122,103,.07);}
.nav-links a.is-active{color:var(--green-800);}
.nav-links a.is-active::after{background:var(--green-600);transform:scaleX(1);}
.nav-side{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.icon-btn{
  width:40px;height:40px;
  display:grid;place-items:center;
  border:0;
  border-radius:50%;
  background:var(--bg-alt);
  color:var(--green-800);
  cursor:pointer;
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.icon-btn:hover{background:#E9E1D2;transform:translateY(-1px);}
.icon-btn svg{width:18px;height:18px;}
.btn-main{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 26px;
  border:0;
  border-radius:var(--r-pill);
  background:var(--grad-main);
  color:#fff;
  font-size:15px;
  font-weight:700;
  letter-spacing:.01em;
  cursor:pointer;
  box-shadow:0 8px 20px rgba(30,91,79,.24);
  transition:filter .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-main:hover{filter:brightness(1.06);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(30,91,79,.3);}
.btn-main:active{transform:translateY(1px);}
.btn-line{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 24px;
  border-radius:var(--r-pill);
  background:#fff;
  border:1.5px solid var(--green-600);
  color:var(--green-800);
  font-size:15px;
  font-weight:700;
  cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.btn-line:hover{background:rgba(47,122,103,.08);color:var(--green-800);transform:translateY(-1px);}
.btn-light{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 26px;
  border:0;
  border-radius:var(--r-pill);
  background:#fff;
  color:var(--green-900);
  font-size:15px;
  font-weight:700;
  cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),filter .2s var(--ease);
  box-shadow:0 10px 24px rgba(0,0,0,.16);
}
.btn-light:hover{transform:translateY(-1px);filter:brightness(.97);color:var(--green-900);}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 24px;
  border-radius:var(--r-pill);
  background:transparent;
  border:1px solid rgba(255,255,255,.38);
  color:#fff;
  font-size:15px;
  font-weight:700;
  cursor:pointer;
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.62);color:#fff;transform:translateY(-1px);}
.burger{
  display:none;
  width:40px;height:40px;
  border:0;border-radius:12px;
  background:var(--bg-alt);
  cursor:pointer;
  position:relative;
}
.burger span{
  position:absolute;
  left:11px;right:11px;
  height:2px;border-radius:2px;
  background:var(--green-800);
  transition:transform .24s var(--ease),opacity .2s var(--ease);
}
.burger span:nth-child(1){top:14px;}
.burger span:nth-child(2){top:19px;}
.burger span:nth-child(3){top:24px;}
.burger.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.burger.is-open span:nth-child(2){opacity:0;}
.burger.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}
.drawer{
  position:fixed;
  inset:68px 0 0 auto;
  width:min(84vw,360px);
  background:#fff;
  border-left:1px solid var(--line);
  box-shadow:-18px 0 44px rgba(23,51,44,.12);
  transform:translateX(105%);
  transition:transform .28s var(--ease);
  z-index:1100;
  padding:22px 20px 28px;
  display:flex;
  flex-direction:column;
  gap:6px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer a.drawer-link{
  font-size:18px;
  font-weight:700;
  color:var(--text);
  padding:12px 8px;
  border-bottom:1px dashed var(--line);
  border-radius:8px;
}
.drawer a.drawer-link.is-active{color:var(--green-800);}
.drawer a.drawer-link:hover{background:var(--bg);}
.drawer .btn-main{margin-top:16px;width:100%;}
.drawer-info{
  margin-top:18px;
  font-size:13px;
  color:var(--text-3);
  line-height:1.8;
  border-top:1px solid var(--line);
  padding-top:14px;
}
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(23,51,44,.36);
  opacity:0;
  pointer-events:none;
  transition:opacity .26s var(--ease);
  z-index:1050;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}

/* ---------- 面包屑 ---------- */
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--on-dark-2);
}
.crumb li{display:inline-flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"›";color:rgba(255,255,255,.5);}
.crumb a{color:var(--on-dark-2);}
.crumb a:hover{color:var(--amber-light);}
.crumb .current{color:#fff;font-weight:600;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  border-radius:0 0 var(--r-big) var(--r-big);
  background-color:var(--green-900);
  background-image:linear-gradient(135deg,rgba(30,91,79,.94) 0%,rgba(23,51,44,.9) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  color:#fff;
  padding:56px 0 60px;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-90px;top:-90px;
  width:340px;height:340px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(227,167,47,.28) 0%,rgba(227,167,47,0) 68%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:820px;}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.2);
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--on-dark);
  margin-bottom:18px;
}
.hero-tag i{
  width:6px;height:6px;border-radius:50%;
  background:var(--amber-light);
  display:inline-block;
}
.page-hero h1{
  font-size:clamp(2rem,3.4vw,3rem);
  line-height:1.22;
  font-weight:800;
  letter-spacing:-.01em;
  margin-bottom:16px;
  color:#fff;
}
.page-hero .hero-sub{
  font-size:16px;
  line-height:1.8;
  color:var(--on-dark);
  max-width:640px;
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px;}
.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.stat-chip{
  min-width:132px;
  padding:12px 18px;
  border-radius:14px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.14);
}
.stat-chip b{
  display:block;
  font-size:20px;
  font-weight:800;
  line-height:1.2;
  color:#fff;
  font-variant-numeric:tabular-nums;
}
.stat-chip b small{font-size:12px;font-weight:600;margin-left:2px;}
.stat-chip span{
  display:block;
  font-size:12px;
  color:var(--on-dark-2);
  margin-top:2px;
}

/* ---------- 板块通用 ---------- */
.section{padding:var(--gap-sec) 0;}
.section-alt{background:var(--bg-alt);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:32px;
  flex-wrap:wrap;
}
.section-head .head-l{max-width:640px;}
.section-head h2{
  font-size:clamp(1.5rem,2.2vw,2rem);
  line-height:1.3;
  font-weight:700;
  color:var(--text);
  margin-bottom:6px;
}
.section-head .head-desc{
  font-size:14px;
  color:var(--text-2);
  line-height:1.6;
}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:700;
  color:var(--green-800);
  white-space:nowrap;
}
.link-more:hover{color:var(--amber-dark);}
.link-more:hover span{transform:translateX(2px);}
.link-more span{display:inline-block;transition:transform .22s var(--ease);}

/* ---------- 剧集网格 ---------- */
.sort-box{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--text-2);
}
.sort-select{
  appearance:none;
  -webkit-appearance:none;
  padding:9px 34px 9px 14px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:#fff url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%232F7A67' d='M6 8 0 0h12z'/%3E%3C/svg%3E") no-repeat right 14px center;
  font-size:14px;
  font-weight:600;
  color:var(--green-800);
  cursor:pointer;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.sort-select:hover{border-color:var(--amber);}
.sort-select:focus{outline:none;border-color:var(--green-600);box-shadow:0 0 0 3px rgba(47,122,103,.16);}
.ep-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
}
.ep-card{
  background:var(--card);
  border-radius:var(--r-card);
  border:1px solid var(--line);
  overflow:hidden;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.ep-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--amber-light);}
.ep-cover{
  position:relative;
  display:block;
  aspect-ratio:3/4;
  overflow:hidden;
  background:var(--bg-alt);
}
.ep-cover img{
  width:100%;height:100%;
  object-fit:cover;
  border-radius:0;
  transition:transform .32s var(--ease);
}
.ep-card:hover .ep-cover img{transform:scale(1.04);}
.ep-num{
  position:absolute;
  right:10px;bottom:10px;
  padding:4px 10px;
  border-radius:10px;
  background:rgba(23,51,44,.82);
  color:#fff;
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
}
.ep-badge{
  position:absolute;
  left:10px;top:10px;
  padding:4px 10px;
  border-radius:10px;
  background:var(--rouge);
  color:#fff;
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
}
.ep-body{padding:14px 16px 16px;}
.ep-body h3{
  font-size:15px;
  font-weight:700;
  line-height:1.45;
  color:var(--text);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  min-height:44px;
  margin-bottom:8px;
}
.ep-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  font-size:12px;
  color:var(--text-3);
}
.lv{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  font-weight:600;
  color:var(--text-2);
  white-space:nowrap;
}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;}
.dot-free{background:var(--text-3);}
.dot-month{background:var(--green-600);}
.dot-year{background:var(--amber);}

/* ---------- 看点拆解 8+4 ---------- */
.focus-grid{
  display:grid;
  grid-template-columns:minmax(0,8fr) minmax(0,4fr);
  gap:24px;
  align-items:start;
}
.focus-main{
  background:var(--card);
  border:2px solid var(--green-600);
  border-radius:var(--r-big);
  padding:0 0 26px;
  overflow:hidden;
  box-shadow:var(--shadow);
  position:relative;
}
.focus-main::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:4px;
  background:linear-gradient(90deg,#E3A72F 0%,#F6D98A 100%);
}
.focus-main img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:0;
}
.focus-main .focus-body{padding:24px 28px 0;}
.focus-main h3{
  font-size:1.25rem;
  font-weight:700;
  line-height:1.4;
  margin-bottom:10px;
}
.focus-main p{
  font-size:15px;
  line-height:1.8;
  color:var(--text-2);
  margin-bottom:18px;
}
.focus-list{display:grid;gap:14px;}
.focus-list li{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:14px 16px;
  border-radius:14px;
  background:var(--bg);
  border:1px dashed var(--line);
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.focus-list li:hover{border-color:var(--amber);background:#fff;}
.focus-list .idx{
  font-size:22px;
  font-weight:800;
  line-height:1;
  color:var(--amber-light);
  font-variant-numeric:tabular-nums;
  flex-shrink:0;
  margin-top:2px;
}
.focus-list b{display:block;font-size:15px;font-weight:700;color:var(--text);margin-bottom:2px;}
.focus-list span.txt{font-size:13px;color:var(--text-2);line-height:1.7;}
.focus-side{display:grid;gap:24px;}
.side-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:20px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.side-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.side-card img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  margin-bottom:14px;
}
.side-card .tag{
  display:inline-block;
  padding:3px 10px;
  border-radius:var(--r-pill);
  background:var(--amber-light);
  color:var(--amber-dark);
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
  margin-bottom:10px;
}
.side-card h3{font-size:16px;font-weight:700;line-height:1.45;margin-bottom:8px;}
.side-card p{font-size:13px;color:var(--text-2);line-height:1.7;}
.side-card .go{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:12px;
  font-size:13px;
  font-weight:700;
  color:var(--green-800);
}
.side-card .go:hover{color:var(--amber-dark);}

/* ---------- 数据条 ---------- */
.metric-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
}
.metric{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px 22px 20px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.metric b{
  display:block;
  font-size:26px;
  font-weight:800;
  line-height:1.2;
  color:var(--green-800);
  font-variant-numeric:tabular-nums;
}
.metric b small{font-size:13px;font-weight:600;color:var(--text-2);margin-left:3px;}
.metric span{display:block;font-size:13px;color:var(--text-2);margin-top:6px;}

/* ---------- FAQ ---------- */
.faq{max-width:880px;}
.faq .accordion-item{
  background:#fff;
  border:0;
  border-radius:16px;
  box-shadow:var(--shadow);
  margin-bottom:12px;
  overflow:hidden;
  position:relative;
}
.faq .accordion-item::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:4px;
  background:var(--green-600);
  transform:scaleY(0);
  transform-origin:top;
  transition:transform .24s var(--ease);
  z-index:3;
}
.faq .accordion-item:has(.accordion-button:not(.collapsed))::before{transform:scaleY(1);}
.faq .accordion-button{
  background:#fff;
  color:var(--text);
  font-size:16px;
  font-weight:600;
  padding:18px 22px;
  border:0;
  box-shadow:none;
  line-height:1.6;
}
.faq .accordion-button:not(.collapsed){color:var(--green-800);box-shadow:none;background:#fff;}
.faq .accordion-button:focus{box-shadow:none;outline:2px solid var(--amber);outline-offset:-2px;}
.faq .accordion-button::after{
  background-image:none;
  content:"＋";
  font-size:18px;
  font-weight:700;
  color:var(--green-600);
  width:20px;height:20px;
  line-height:20px;
  text-align:center;
  transform:none;
  transition:transform .24s var(--ease),color .24s var(--ease);
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--amber-dark);}
.faq .accordion-body{
  padding:0 22px 20px;
  font-size:15px;
  line-height:1.8;
  color:var(--text-2);
  border-top:1px dashed var(--line);
  padding-top:16px;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-big);
  background-color:var(--green-900);
  background-image:linear-gradient(135deg,rgba(23,51,44,.94) 0%,rgba(30,91,79,.92) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  color:#fff;
  padding:44px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
  box-shadow:var(--shadow-dark);
}
.cta-band h2{
  font-size:clamp(1.4rem,2vw,1.85rem);
  font-weight:700;
  line-height:1.35;
  margin-bottom:8px;
  color:#fff;
}
.cta-band p{font-size:14px;color:var(--on-dark-2);line-height:1.7;max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 页尾面包屑 ---------- */
.foot-crumb{
  padding:26px 0 0;
  font-size:14px;
  color:var(--text-3);
}
.foot-crumb ol{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
}
.foot-crumb li{display:inline-flex;align-items:center;gap:8px;}
.foot-crumb li+li::before{content:"›";color:var(--text-3);}
.foot-crumb .current{color:var(--text-2);font-weight:600;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:64px;
  background:var(--green-900);
  color:var(--on-dark-2);
  padding:56px 0 0;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:32px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.foot-brand .brand{color:#fff;margin-bottom:14px;}
.foot-brand .brand:hover{color:#fff;}
.foot-brand .brand-mark{background:rgba(255,255,255,.14);box-shadow:none;}
.foot-brand p{font-size:14px;line-height:1.8;color:var(--on-dark-2);max-width:280px;}
.foot-social{display:flex;gap:10px;margin-top:16px;}
.foot-social span{
  width:34px;height:34px;
  display:grid;place-items:center;
  border-radius:10px;
  background:rgba(255,255,255,.10);
  color:var(--on-dark);
  font-size:13px;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.foot-social span:hover{background:rgba(227,167,47,.24);color:var(--amber-light);}
.foot-col h4{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:14px;
}
.foot-col a{
  display:block;
  font-size:14px;
  color:var(--on-dark-2);
  padding:5px 0;
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.foot-col a:hover{color:var(--amber-light);transform:translateX(2px);}
.foot-info{font-size:14px;line-height:1.9;color:var(--on-dark-2);}
.foot-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:20px 0 26px;
  font-size:13px;
  color:rgba(207,224,218,.78);
}
.foot-bottom a{color:rgba(207,224,218,.9);}
.foot-bottom a:hover{color:var(--amber-light);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .nav-links a{font-size:13px;padding:9px 7px;}
  .ep-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media (max-width:991px){
  :root{--gap-sec:64px;}
  .nav-links{display:none;}
  .burger{display:block;}
  .nav-side .btn-main{display:none;}
  .focus-grid{grid-template-columns:1fr;}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .page-hero{padding:44px 0 48px;}
}
@media (max-width:767px){
  :root{--gap-sec:48px;--r-card:16px;--r-big:20px;}
  .container{padding-left:16px;padding-right:16px;}
  .ep-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-light,.hero-actions .btn-ghost{width:100%;}
  .stat-chip{flex:1 1 45%;min-width:0;}
  .cta-band{padding:30px 24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-light,.cta-actions .btn-ghost{width:100%;}
  .section-head{align-items:flex-start;}
  .focus-main .focus-body{padding:20px 18px 0;}
  .ep-body h3{font-size:14px;min-height:40px;}
}
@media (max-width:519px){
  .ep-grid{grid-template-columns:1fr;}
  .metric-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;gap:24px;}
  .brand-text{font-size:15px;}
  .page-hero h1{font-size:1.75rem;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;}
}