/* roulang page: index */
:root{
  --c-primary:#12433A;
  --c-primary-2:#1B6B57;
  --c-primary-3:#2E8B6E;
  --c-gold:#E0A339;
  --c-gold-deep:#C98A1E;
  --c-accent:#D1483C;
  --bg-page:#F7F4ED;
  --bg-deep:#0B2B25;
  --bg-card:#FFFFFF;
  --bg-soft:#F0EDE4;
  --tx-1:#16211E;
  --tx-2:#5A6663;
  --tx-3:#8B938F;
  --line:#E2DED3;
  --line-strong:#E9E5DA;
  --ivory:#F4F1E9;
  --grad-brand:linear-gradient(135deg,#12433A 0%,#1B6B57 46%,#2E8B6E 100%);
  --sh-1:0 1px 2px rgba(18,67,58,.06),0 10px 24px -14px rgba(18,67,58,.20);
  --sh-2:0 2px 4px rgba(18,67,58,.08),0 22px 44px -20px rgba(18,67,58,.30);
  --r-card:20px;
  --r-lg:24px;
  --r-img:16px;
  --r-btn:999px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--tx-1);
  background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-primary);text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease);}
a:hover{color:var(--c-gold-deep);}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4,h5,h6{margin:0 0 .6em;line-height:1.25;font-weight:700;letter-spacing:0;color:var(--tx-1);}
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(--c-gold);outline-offset:2px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.section{padding:100px 0;}
.section-sm{padding:72px 0;}
.bg-soft{background:var(--bg-soft);}
.bg-white{background:var(--bg-card);}
.num{font-variant-numeric:tabular-nums;font-weight:800;}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--bg-deep);color:rgba(244,241,233,.78);font-size:13px;height:36px;display:flex;align-items:center;}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-left{display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-left i{color:var(--c-gold);}
.topbar-links{display:flex;gap:20px;}
.topbar-links a{color:rgba(244,241,233,.78);font-size:13px;}
.topbar-links a:hover{color:var(--ivory);text-decoration:underline;text-decoration-color:var(--c-gold);}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .22s var(--ease);}
.site-header.is-scrolled{box-shadow:var(--sh-1);}
.nav-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--c-primary);white-space:nowrap;}
.logo:hover{color:var(--c-primary-2);}
.logo-mark{width:36px;height:36px;border-radius:12px;background:var(--grad-brand);display:inline-flex;align-items:center;justify-content:center;color:var(--c-gold);font-size:16px;box-shadow:inset 0 0 0 2px rgba(224,163,57,.45);flex:0 0 auto;}
.logo-text{line-height:1;}
.logo-text em{font-style:normal;color:var(--c-primary-2);}
.nav-main{display:flex;align-items:center;gap:4px;}
.nav-main a{padding:10px 16px;border-radius:999px;font-size:15px;font-weight:600;color:var(--tx-2);white-space:nowrap;}
.nav-main a:hover{background:var(--bg-soft);color:var(--c-primary);}
.nav-main a.active{background:var(--c-primary);color:var(--ivory);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;align-items:center;justify-content:center;font-size:18px;color:var(--c-primary);border:1px solid var(--line);}
.nav-toggle:hover{background:var(--bg-soft);}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border-radius:var(--r-btn);font-size:15px;font-weight:700;transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);}
.btn-sm{height:42px;padding:0 22px;font-size:14px;}
.btn-primary{background:var(--grad-brand);color:var(--ivory);box-shadow:inset 0 1px 0 rgba(255,255,255,.18),0 10px 22px -14px rgba(18,67,58,.7);}
.btn-primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-outline{background:#fff;color:var(--c-primary);border:1.5px solid var(--c-primary);}
.btn-outline:hover{background:var(--c-primary);color:var(--ivory);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--c-primary);border-bottom:2px solid transparent;border-radius:0;padding:0 0 2px;height:auto;}
.btn-ghost:hover{border-bottom-color:var(--c-gold);color:var(--c-gold-deep);}
.btn-ivory{background:var(--ivory);color:var(--c-primary);}
.btn-ivory:hover{background:#fff;color:var(--c-primary);transform:translateY(-2px);}
.btn-outline-ivory{background:transparent;color:var(--ivory);border:1.5px solid rgba(244,241,233,.6);}
.btn-outline-ivory:hover{background:rgba(244,241,233,.14);color:#fff;border-color:var(--ivory);transform:translateY(-2px);}

/* ---------- 通用标题 ---------- */
.sec-head{max-width:760px;margin-bottom:40px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--c-gold-deep);text-transform:none;margin-bottom:14px;}
.eyebrow::before{content:"";width:3px;height:18px;border-radius:2px;background:var(--c-gold);}
.sec-title{font-size:clamp(24px,3.2vw,36px);font-weight:700;margin-bottom:14px;}
.sec-sub{font-size:16px;color:var(--tx-2);line-height:1.8;}
.on-dark .sec-title,.on-dark h2,.on-dark h3{color:var(--ivory);}
.on-dark .sec-sub,.on-dark p{color:rgba(244,241,233,.72);}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--grad-brand);color:var(--ivory);padding:88px 0 76px;}
.hero::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;opacity:.30;}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 80% at 85% 12%,rgba(224,163,57,.26),transparent 60%),linear-gradient(180deg,rgba(11,43,37,.30) 0%,rgba(11,43,37,.62) 100%);}
.hero .container{position:relative;z-index:2;}
.hero-tag{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 16px;border-radius:999px;background:rgba(224,163,57,.18);border:1px solid rgba(224,163,57,.5);color:#F6DFAE;font-size:13px;font-weight:700;letter-spacing:.04em;margin-bottom:22px;}
.hero h1{font-size:clamp(32px,5vw,56px);line-height:1.15;font-weight:800;color:var(--ivory);margin-bottom:18px;max-width:15em;letter-spacing:0;}
.hero h1 span{color:#F3CB86;}
.hero-lead{font-size:18px;line-height:1.85;color:rgba(244,241,233,.82);max-width:600px;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;border-top:1px solid rgba(244,241,233,.18);padding-top:26px;}
.hero-stat{padding-right:34px;margin-right:34px;border-right:1px solid rgba(244,241,233,.16);}
.hero-stat:last-child{border-right:0;margin-right:0;padding-right:0;}
.hero-stat b{display:block;font-size:30px;font-weight:800;font-variant-numeric:tabular-nums;color:#F3CB86;line-height:1.2;}
.hero-stat span{font-size:13px;color:rgba(244,241,233,.7);}
.hero-visual{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:0 30px 60px -30px rgba(0,0,0,.6);border:1px solid rgba(244,241,233,.18);}
.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;background:linear-gradient(135deg,#12433A,#F4F1E9);}
.hero-visual-cap{position:absolute;left:16px;right:16px;bottom:16px;background:rgba(11,43,37,.62);border:1px solid rgba(244,241,233,.16);border-radius:14px;padding:12px 16px;font-size:13px;color:rgba(244,241,233,.88);backdrop-filter:blur(4px);}

/* ---------- 信任条 ---------- */
.trust{padding:26px 0;background:var(--bg-soft);border-bottom:1px solid var(--line);}
.trust-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;}
.trust-item{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--tx-2);font-weight:600;}
.trust-item i{width:30px;height:30px;border-radius:10px;background:#fff;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;color:var(--c-primary-2);font-size:13px;flex:0 0 auto;}

/* ---------- 卡片通用 ---------- */
.card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);height:100%;}
.card:hover{transform:translateY(-4px);border-color:rgba(224,163,57,.55);box-shadow:var(--sh-2);}
.card h3{font-size:20px;margin-bottom:10px;}
.card p{font-size:15px;color:var(--tx-2);line-height:1.75;}
.card-icon{width:46px;height:46px;border-radius:14px;background:rgba(18,67,58,.07);color:var(--c-primary-2);display:inline-flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:16px;}
.pain-card:nth-child(2){margin-top:26px;}
.pain-quote{background:var(--bg-deep);border-radius:var(--r-lg);padding:32px;color:var(--ivory);height:100%;display:flex;flex-direction:column;justify-content:center;}
.pain-quote h3{color:var(--ivory);font-size:22px;}
.pain-quote p{color:rgba(244,241,233,.72);font-size:15px;}
.pain-quote img{border-radius:var(--r-img);margin-top:20px;aspect-ratio:16/9;object-fit:cover;width:100%;background:linear-gradient(135deg,#12433A,#F4F1E9);}

/* ---------- 步骤 ---------- */
.steps-main{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh-1);height:100%;}
.step{display:flex;gap:18px;padding:20px 0;border-bottom:1px dashed var(--line);}
.step:last-child{border-bottom:0;padding-bottom:0;}
.step:first-child{padding-top:0;}
.step-num{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--c-gold);line-height:1;min-width:44px;}
.step h3{font-size:18px;margin-bottom:6px;}
.step p{font-size:15px;color:var(--tx-2);}
.steps-side{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;height:100%;}
.steps-side img{border-radius:var(--r-img);aspect-ratio:16/9;object-fit:cover;width:100%;margin-bottom:20px;background:linear-gradient(135deg,#12433A,#F4F1E9);}
.side-list li{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid var(--line-strong);font-size:15px;color:var(--tx-2);}
.side-list li:last-child{border-bottom:0;}
.side-list i{color:var(--c-primary-2);margin-top:4px;font-size:13px;}

/* ---------- 成果区 ---------- */
.results{background:var(--bg-deep);color:var(--ivory);position:relative;overflow:hidden;}
.results::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(244,241,233,.12) 1px,transparent 1px);background-size:22px 22px;opacity:.35;}
.results .container{position:relative;z-index:2;}
.result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px;}
.result-card{background:rgba(244,241,233,.06);border:1px solid rgba(244,241,233,.14);border-radius:var(--r-card);padding:26px 24px;transition:background .22s var(--ease),transform .22s var(--ease);}
.result-card:hover{background:rgba(244,241,233,.1);transform:translateY(-4px);}
.result-card b{display:block;font-size:36px;font-weight:800;font-variant-numeric:tabular-nums;color:#F3CB86;line-height:1.15;}
.result-card span{display:block;margin-top:8px;font-size:14px;color:rgba(244,241,233,.72);}
.result-note{margin-top:32px;font-size:15px;color:rgba(244,241,233,.72);border-left:3px solid var(--c-gold);padding-left:16px;}

/* ---------- 证言 ---------- */
.voice-lg{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-lg);padding:34px;box-shadow:var(--sh-1);height:100%;display:flex;flex-direction:column;justify-content:space-between;transition:transform .22s var(--ease),box-shadow .22s var(--ease);}
.voice-lg:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.voice-quote{font-size:19px;line-height:1.85;color:var(--tx-1);margin-bottom:24px;}
.voice-quote i{color:var(--c-gold);font-size:22px;margin-right:8px;}
.voice-person{display:flex;align-items:center;gap:14px;}
.avatar{width:46px;height:46px;border-radius:50%;background:var(--grad-brand);color:var(--c-gold);display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;flex:0 0 auto;}
.voice-person b{display:block;font-size:15px;}
.voice-person span{font-size:13px;color:var(--tx-3);}
.voice-sm{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;margin-bottom:20px;transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);}
.voice-sm:last-child{margin-bottom:0;}
.voice-sm:hover{transform:translateY(-4px);border-color:rgba(224,163,57,.55);box-shadow:var(--sh-1);}
.voice-sm p{font-size:15px;color:var(--tx-2);margin-bottom:14px;line-height:1.8;}
.voice-sm .voice-person b{font-size:14px;}

/* ---------- 最新信息 ---------- */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:32px;}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.chip{display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--tx-2);}
.chip:hover{border-color:rgba(224,163,57,.6);color:var(--c-primary);}
.chip.is-active{background:var(--c-primary);border-color:var(--c-primary);color:var(--ivory);}
.news-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;height:100%;display:flex;flex-direction:column;transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);}
.news-card:hover{transform:translateY(-4px);border-color:rgba(224,163,57,.55);box-shadow:var(--sh-2);}
.news-thumb{display:block;margin:12px 12px 0;border-radius:var(--r-img);overflow:hidden;background:linear-gradient(135deg,#12433A,#F4F1E9);}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{padding:18px 22px 24px;display:flex;flex-direction:column;flex:1;}
.badge{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.04em;align-self:flex-start;}
.badge-amber{background:rgba(224,163,57,.18);color:#8A5D0C;border:1px solid rgba(224,163,57,.4);}
.badge-green{background:rgba(18,67,58,.08);color:var(--c-primary);border:1px solid rgba(18,67,58,.16);}
.badge-ivory{background:rgba(244,241,233,.14);color:var(--ivory);border:1px solid rgba(244,241,233,.24);}
.news-title{font-size:18px;line-height:1.5;margin:14px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-title a{color:var(--tx-1);}
.news-title a:hover{color:var(--c-primary-2);}
.news-summary{font-size:14px;color:var(--tx-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px;}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--tx-3);font-variant-numeric:tabular-nums;}
.news-meta .go{color:var(--c-primary-2);font-weight:700;font-size:13px;}
.news-meta .go:hover{color:var(--c-gold-deep);}
.empty-state{background:var(--bg-card);border:1px dashed var(--line);border-radius:var(--r-lg);padding:56px 24px;text-align:center;}
.empty-state i{font-size:26px;color:var(--c-gold);margin-bottom:14px;display:block;}
.empty-state p{color:var(--tx-2);font-size:15px;margin-bottom:18px;}

/* ---------- FAQ ---------- */
.faq .accordion{border:0;background:transparent;margin:0;}
.faq .accordion-item{border:1px solid var(--line);background:#fff;border-radius:var(--r-card);margin-bottom:12px;overflow:hidden;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);}
.faq .accordion-item:hover{border-color:rgba(224,163,57,.5);}
.faq .accordion-item.is-active{border-color:rgba(224,163,57,.65);box-shadow:var(--sh-1);}
.faq .accordion-title{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:16px 24px;font-size:17px;font-weight:600;color:var(--tx-1);border:0;background:transparent;}
.faq .accordion-title h3{font-size:17px;font-weight:600;margin:0;color:inherit;}
.faq .accordion-title::before{display:none;}
.faq .accordion-title i{color:var(--c-gold-deep);transition:transform .25s var(--ease);font-size:14px;}
.faq .accordion-item.is-active .accordion-title i{transform:rotate(45deg);}
.faq .accordion-content{padding:0 24px 20px;border-top:1px solid var(--line-strong);font-size:16px;line-height:1.8;color:var(--tx-2);}
.faq .accordion-content p{margin-top:16px;}

/* ---------- CTA ---------- */
.cta-wrap{padding:0 0 80px;}
.cta-card{position:relative;overflow:hidden;background:var(--grad-brand);border-radius:var(--r-lg);padding:48px;display:flex;align-items:center;justify-content:space-between;gap:32px;box-shadow:var(--sh-2);}
.cta-card::before{content:"";position:absolute;inset:0;background-image:radial-gradient(60% 90% at 88% 10%,rgba(224,163,57,.28),transparent 62%);}
.cta-card::after{content:"";position:absolute;inset:6px;border:1px solid rgba(244,241,233,.16);border-radius:18px;pointer-events:none;}
.cta-card>*{position:relative;z-index:2;}
.cta-card h2{color:var(--ivory);font-size:clamp(22px,3vw,32px);margin-bottom:10px;}
.cta-card p{color:rgba(244,241,233,.78);font-size:15px;max-width:520px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-deep);color:var(--ivory);border-top:1px solid rgba(244,241,233,.12);padding:72px 0 0;}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--ivory);margin-bottom:16px;}
.footer-brand .logo-mark{background:rgba(244,241,233,.08);border:1px solid rgba(244,241,233,.2);color:var(--c-gold);}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(244,241,233,.66);max-width:340px;}
.footer-col h4{font-size:15px;color:var(--ivory);margin-bottom:18px;font-weight:700;}
.footer-col li{margin-bottom:12px;}
.footer-col a{font-size:14px;color:rgba(244,241,233,.72);}
.footer-col a:hover{color:var(--ivory);text-decoration:underline;text-decoration-color:var(--c-gold);}
.footer-note{font-size:13px;color:rgba(244,241,233,.6);line-height:1.8;}
.footer-bottom{border-top:1px solid rgba(244,241,233,.1);margin-top:56px;padding:22px 0;font-size:13px;color:rgba(244,241,233,.55);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(11,43,37,.5);opacity:0;visibility:hidden;transition:opacity .25s var(--ease),visibility .25s var(--ease);z-index:80;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{position:fixed;top:0;right:0;height:100%;width:86%;max-width:400px;background:#fff;border-radius:24px 0 0 24px;transform:translateX(102%);transition:transform .3s var(--ease);z-index:90;display:flex;flex-direction:column;padding:20px 0 0;}
.drawer.is-open{transform:translateX(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:0 22px 16px;border-bottom:1px solid var(--line);}
.drawer-close{width:44px;height:44px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;color:var(--c-primary);font-size:18px;}
.drawer-close:hover{background:var(--bg-soft);}
.drawer-nav{padding:10px 0;overflow-y:auto;flex:1;}
.drawer-nav a{display:flex;align-items:center;height:52px;padding:0 22px;border-bottom:1px solid var(--line);font-size:16px;font-weight:600;color:var(--tx-2);}
.drawer-nav a.active{color:var(--c-primary);background:var(--bg-soft);}
.drawer-foot{padding:18px 22px 26px;border-top:1px solid var(--line);}
.drawer-foot .btn{width:100%;}

/* ---------- 响应式 ---------- */
@media (min-width:1280px){
  .container{max-width:1240px;}
}
@media (max-width:1023px){
  .nav-main,.nav-actions .btn-primary{display:none;}
  .nav-toggle{display:inline-flex;}
  .section{padding:76px 0;}
  .hero{padding:64px 0 56px;}
  .hero-visual{margin-top:36px;}
  .result-grid{grid-template-columns:repeat(2,1fr);}
  .cta-card{flex-direction:column;align-items:flex-start;padding:36px;}
  .pain-card:nth-child(2){margin-top:0;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .section{padding:58px 0;}
  .topbar-links{display:none;}
  .hero{min-height:auto;padding:52px 0 48px;}
  .hero h1{font-size:30px;}
  .hero-lead{font-size:16px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .hero-stats{gap:18px 0;}
  .hero-stat{padding-right:0;margin-right:0;border-right:0;width:50%;}
  .result-grid{grid-template-columns:1fr;}
  .voice-lg{padding:24px;}
  .footer-bottom{flex-direction:column;}
  .site-footer{padding-top:56px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
  .card:hover,.news-card:hover,.voice-lg:hover,.voice-sm:hover,.result-card:hover,.btn:hover{transform:none !important;}
}

/* roulang page: article */
:root{
  --c-primary:#12433A;
  --c-primary-2:#1B6B57;
  --c-primary-3:#2E8B6E;
  --c-gold:#E0A339;
  --c-gold-deep:#C98A1E;
  --c-accent:#D1483C;
  --bg-page:#F7F4ED;
  --bg-deep:#0B2B25;
  --bg-card:#FFFFFF;
  --bg-soft:#F0EDE4;
  --tx-1:#16211E;
  --tx-2:#5A6663;
  --tx-3:#8B938F;
  --line:#E2DED3;
  --line-strong:#E9E5DA;
  --ivory:#F4F1E9;
  --grad-brand:linear-gradient(135deg,#12433A 0%,#1B6B57 46%,#2E8B6E 100%);
  --sh-1:0 1px 2px rgba(18,67,58,.06),0 10px 24px -14px rgba(18,67,58,.20);
  --sh-2:0 2px 4px rgba(18,67,58,.08),0 22px 44px -20px rgba(18,67,58,.30);
  --r-card:20px;
  --r-lg:24px;
  --r-img:16px;
  --r-btn:999px;
  --container:1200px;
  --header-h:72px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-page);
  color:var(--tx-1);
  font-family:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.7;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--r-img);}
a{color:var(--c-primary-2);text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease);}
a:hover{color:var(--c-gold-deep);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.3;letter-spacing:0;}
p{margin:0;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-gold);outline-offset:2px;border-radius:6px;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%;}
.num{font-variant-numeric:tabular-nums;font-weight:800;}

/* ---------- 顶部信息细条 ---------- */
.topbar{background:var(--bg-deep);color:rgba(244,241,233,.78);font-size:13px;}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;height:36px;}
.topbar-left{display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-left i{color:var(--c-gold);}
.topbar-links{display:flex;gap:20px;white-space:nowrap;}
.topbar-links a{color:rgba(244,241,233,.78);font-size:13px;}
.topbar-links a:hover{color:var(--ivory);}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s var(--ease);}
.site-header.is-stuck{box-shadow:var(--sh-1);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:var(--header-h);}
.logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--c-primary);white-space:nowrap;letter-spacing:.01em;}
.logo .logo-mark{width:36px;height:36px;border-radius:12px;background:var(--grad-brand);display:flex;align-items:center;justify-content:center;color:var(--c-gold);font-size:16px;flex:0 0 auto;}
.logo .kw-gold{color:var(--c-gold-deep);}
.logo:hover{color:var(--c-primary);}
.nav-main{display:flex;align-items:center;gap:4px;background:var(--bg-soft);border-radius:var(--r-btn);padding:4px;}
.nav-main a{display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:var(--r-btn);font-size:15px;font-weight:600;color:var(--tx-2);}
.nav-main a:hover{background:#fff;color:var(--c-primary);}
.nav-main a.active{background:var(--c-primary);color:var(--ivory);}
.header-actions{display:flex;align-items:center;gap:12px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 26px;border-radius:var(--r-btn);font-size:15px;font-weight:700;white-space:nowrap;transition:all .22s var(--ease);}
.btn-primary{background:var(--grad-brand);color:var(--ivory);box-shadow:inset 0 1px 0 rgba(255,255,255,.18),var(--sh-1);}
.btn-primary:hover{color:#fff;filter:brightness(1.07);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-ghost{background:#fff;color:var(--c-primary);border:1.5px solid var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary);color:var(--ivory);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);color:var(--c-primary);font-size:18px;align-items:center;justify-content:center;background:#fff;}

/* ---------- 抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(11,43,37,.5);opacity:0;visibility:hidden;transition:opacity .25s var(--ease);z-index:60;}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{position:fixed;top:0;right:0;height:100%;width:86%;max-width:400px;background:#fff;border-radius:24px 0 0 24px;transform:translateX(102%);transition:transform .3s var(--ease);z-index:61;display:flex;flex-direction:column;padding:20px 22px;}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line);}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--c-primary);}
.drawer-nav{flex:1;overflow-y:auto;padding:8px 0;}
.drawer-nav a{display:flex;align-items:center;height:52px;border-bottom:1px solid var(--line);font-size:16px;font-weight:600;color:var(--tx-1);}
.drawer-nav a.active{color:var(--c-primary-2);}
.drawer-foot{padding-top:16px;}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:var(--bg-soft);border-bottom:1px solid var(--line);}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--tx-3);padding:14px 0;}
.crumb a{color:var(--tx-2);}
.crumb a:hover{color:var(--c-primary);}
.crumb .sep{color:var(--tx-3);}
.crumb .current{color:var(--tx-3);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章布局 ---------- */
.main-wrap{padding:48px 0 96px;}
.layout-row{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:48px;align-items:start;}
.article-shell{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:44px 48px 52px;min-width:0;}
.article-head{padding-bottom:26px;border-bottom:1px solid var(--line);margin-bottom:32px;}
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.04em;}
.badge-gold{background:rgba(224,163,57,.16);color:#8A5F10;border:1px solid rgba(224,163,57,.45);}
.badge-green{background:var(--c-primary);color:var(--ivory);}
.badge-line{background:#fff;border:1px solid var(--line);color:var(--tx-2);font-weight:600;}
.article-head h1{font-size:clamp(28px,3.6vw,42px);line-height:1.22;font-weight:800;color:var(--tx-1);margin:18px 0 16px;}
.article-lead{font-size:18px;line-height:1.8;color:var(--tx-2);margin-bottom:18px;}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 22px;font-size:13px;color:var(--tx-3);}
.meta-row span{display:inline-flex;align-items:center;gap:7px;}
.meta-row i{color:var(--c-gold-deep);}
.share-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px;}
.share-btn{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:13px;color:var(--tx-2);font-weight:600;transition:all .2s var(--ease);}
.share-btn:hover{border-color:rgba(224,163,57,.6);color:var(--c-primary);background:var(--bg-soft);}

/* ---------- 正文阅读区 ---------- */
.article-body{max-width:760px;font-size:17px;line-height:1.9;color:#22302C;}
.article-body p{margin:0 0 1.15em;}
.article-body h2{font-size:clamp(21px,2.4vw,26px);font-weight:700;color:var(--tx-1);margin:2.1em 0 .8em;padding-left:14px;position:relative;}
.article-body h2::before{content:"";position:absolute;left:0;top:.22em;width:3px;height:18px;border-radius:2px;background:var(--c-gold);}
.article-body h3{font-size:19px;font-weight:700;color:var(--tx-1);margin:1.7em 0 .6em;}
.article-body h4{font-size:17px;font-weight:600;color:var(--tx-1);margin:1.4em 0 .5em;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:0;}
.article-body ul li,.article-body ol li{position:relative;padding-left:24px;margin-bottom:10px;color:#2C3A36;}
.article-body ul li::before{content:"";position:absolute;left:6px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--c-gold);}
.article-body ol{counter-reset:item;}
.article-body ol li{counter-increment:item;padding-left:34px;}
.article-body ol li::before{content:counter(item);position:absolute;left:0;top:.28em;width:22px;height:22px;border-radius:8px;background:rgba(18,67,58,.08);color:var(--c-primary);font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;}
.article-body img{border-radius:var(--r-img);margin:1.4em 0 .6em;width:100%;}
.article-body blockquote{margin:1.6em 0;padding:18px 22px;background:var(--bg-soft);border-left:4px solid var(--c-gold);border-radius:var(--r-img);color:var(--tx-2);font-size:16px;}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;border:1px solid var(--line);border-radius:var(--r-img);overflow:hidden;}
.article-body th{background:var(--c-primary);color:var(--ivory);font-weight:700;text-align:left;padding:12px 16px;font-size:14px;}
.article-body td{padding:12px 16px;border-top:1px solid var(--line);color:#2C3A36;}
.article-body tbody tr:nth-child(even){background:#FAF8F3;}
.article-body figcaption{font-size:13px;color:var(--tx-3);text-align:center;margin-bottom:1.4em;}
.article-body a{color:var(--c-primary-2);text-decoration:underline;text-decoration-color:rgba(27,107,87,.35);text-underline-offset:3px;}
.article-body a:hover{color:var(--c-gold-deep);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0;}

/* ---------- 侧栏 ---------- */
.side-col{display:flex;flex-direction:column;gap:20px;position:sticky;top:calc(var(--header-h) + 24px);}
.side-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);}
.side-card h4{font-size:15px;font-weight:800;color:var(--tx-1);display:flex;align-items:center;gap:8px;margin-bottom:16px;}
.side-card h4::before{content:"";width:3px;height:16px;border-radius:2px;background:var(--c-gold);}
.toc-list li{margin-bottom:2px;}
.toc-list a{display:block;padding:8px 10px;border-radius:10px;font-size:14px;color:var(--tx-2);line-height:1.5;}
.toc-list a:hover{background:var(--bg-soft);color:var(--c-primary);}
.toc-list a.is-active{background:rgba(18,67,58,.07);color:var(--c-primary);font-weight:700;}
.toc-list .lv3 a{padding-left:24px;font-size:13px;color:var(--tx-3);}
.link-list li{border-bottom:1px dashed var(--line);}
.link-list li:last-child{border-bottom:0;}
.link-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 0;font-size:14.5px;color:var(--tx-2);font-weight:600;}
.link-list a:hover{color:var(--c-primary);}
.link-list i{font-size:12px;color:var(--tx-3);}
.side-cta{background:var(--grad-brand);border:0;color:var(--ivory);position:relative;overflow:hidden;}
.side-cta::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 80% at 85% 15%,rgba(224,163,57,.22),transparent);pointer-events:none;}
.side-cta h4{color:var(--ivory);position:relative;}
.side-cta h4::before{background:var(--c-gold);}
.side-cta p{position:relative;font-size:14px;line-height:1.75;color:rgba(244,241,233,.78);margin-bottom:18px;}
.side-cta .btn{position:relative;width:100%;background:var(--ivory);color:var(--c-primary);}
.side-cta .btn:hover{background:#fff;color:var(--c-primary);transform:translateY(-2px);}

/* ---------- 空态 ---------- */
.empty-state{text-align:center;padding:64px 24px;border:1px dashed var(--line);border-radius:var(--r-card);background:var(--bg-soft);}
.empty-state .empty-ico{width:64px;height:64px;margin:0 auto 18px;border-radius:20px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--c-gold-deep);}
.empty-state h3{font-size:20px;font-weight:700;margin-bottom:10px;}
.empty-state p{color:var(--tx-2);font-size:15px;margin-bottom:22px;}

/* ---------- 相关推荐 ---------- */
.related{padding-top:72px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(22px,2.8vw,30px);font-weight:800;color:var(--tx-1);padding-left:14px;position:relative;}
.section-head h2::before{content:"";position:absolute;left:0;top:.2em;width:3px;height:20px;border-radius:2px;background:var(--c-gold);}
.section-head p{color:var(--tx-2);font-size:15px;margin-top:8px;}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rel-card{display:flex;flex-direction:column;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);}
.rel-card:hover{transform:translateY(-4px);border-color:rgba(224,163,57,.55);box-shadow:var(--sh-2);}
.rel-thumb{margin:12px;border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/9;background:linear-gradient(135deg,#12433A,#2E8B6E);}
.rel-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.rel-body{padding:6px 22px 24px;}
.rel-body h3{font-size:17px;font-weight:700;color:var(--tx-1);margin:10px 0 10px;line-height:1.45;}
.rel-body p{font-size:14px;color:var(--tx-2);line-height:1.7;margin-bottom:14px;}
.rel-meta{font-size:13px;color:var(--tx-3);font-variant-numeric:tabular-nums;display:flex;align-items:center;gap:8px;}

/* ---------- 返回入口 ---------- */
.back-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;padding-top:56px;}

/* ---------- FAQ ---------- */
.faq-section{padding-top:72px;}
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:18px 24px;font-size:17px;font-weight:600;color:var(--tx-1);}
.faq-q:hover{color:var(--c-primary);}
.faq-q .faq-ico{width:28px;height:28px;flex:0 0 auto;border-radius:50%;background:var(--bg-soft);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:12px;transition:transform .25s var(--ease);}
.faq-item.open .faq-q .faq-ico{transform:rotate(45deg);background:var(--c-gold);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
.faq-a-inner{padding:0 24px 20px;border-top:1px solid var(--line);margin-top:0;padding-top:16px;font-size:16px;line-height:1.8;color:var(--tx-2);}

/* ---------- CTA 大卡 ---------- */
.cta-band{padding-top:72px;}
.cta-card{position:relative;overflow:hidden;background:var(--grad-brand);border-radius:var(--r-lg);padding:48px;color:var(--ivory);display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;box-shadow:var(--sh-2);}
.cta-card::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 80% at 85% 15%,rgba(224,163,57,.22),transparent);pointer-events:none;}
.cta-card>*{position:relative;}
.cta-card h2{font-size:clamp(22px,3vw,32px);font-weight:800;margin-bottom:12px;}
.cta-card p{font-size:16px;line-height:1.8;color:rgba(244,241,233,.78);max-width:56ch;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-actions .btn-primary{background:var(--ivory);color:var(--c-primary);box-shadow:var(--sh-1);}
.cta-actions .btn-primary:hover{background:#fff;color:var(--c-primary);}
.cta-actions .btn-ghost{background:transparent;color:var(--ivory);border-color:rgba(244,241,233,.6);}
.cta-actions .btn-ghost:hover{background:var(--ivory);color:var(--c-primary);border-color:var(--ivory);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-deep);color:var(--ivory);margin-top:96px;border-top:1px solid rgba(244,241,233,.12);padding:64px 0 0;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--ivory);margin-bottom:16px;}
.footer-brand .logo-mark{width:36px;height:36px;border-radius:12px;background:var(--grad-brand);display:flex;align-items:center;justify-content:center;color:var(--c-gold);font-size:15px;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(244,241,233,.72);max-width:40ch;}
.footer-col h4{font-size:15px;font-weight:700;color:var(--ivory);margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(244,241,233,.72);border-bottom:1px solid transparent;padding-bottom:2px;}
.footer-col a:hover{color:var(--ivory);border-bottom-color:var(--c-gold);}
.footer-note{font-size:13.5px;line-height:1.8;color:rgba(244,241,233,.72);}
.footer-bottom{margin-top:48px;border-top:1px solid rgba(244,241,233,.12);padding:20px 0 28px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:rgba(244,241,233,.55);}
.grid-margin-y{margin-top:-1rem;}
.grid-margin-y>.cell{margin-top:1rem;}
.footer-cols{display:grid;grid-template-columns:2fr 1.2fr 1.2fr 1.2fr;gap:32px;}

/* ---------- 回到顶部 ---------- */
.to-top{position:fixed;right:24px;bottom:28px;width:46px;height:46px;border-radius:50%;background:var(--c-primary);color:var(--ivory);display:flex;align-items:center;justify-content:center;box-shadow:var(--sh-2);opacity:0;visibility:hidden;transition:all .25s var(--ease);z-index:40;}
.to-top.show{opacity:1;visibility:visible;}
.to-top:hover{background:var(--c-primary-2);color:#fff;transform:translateY(-3px);}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-main{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions .btn-primary{display:none;}
  .layout-row{grid-template-columns:minmax(0,1fr);gap:32px;}
  .side-col{position:static;}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-cols{grid-template-columns:1fr 1fr;gap:32px;}
  .main-wrap{padding:36px 0 72px;}
  .article-shell{padding:32px 28px 40px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .topbar-links a:nth-child(n+3){display:none;}
  .logo{font-size:17px;}
  .crumb .current{max-width:100%;}
  .article-shell{border-radius:18px;padding:26px 20px 32px;}
  .article-head h1{font-size:26px;}
  .article-lead{font-size:16px;}
  .article-body{font-size:17px;}
  .rel-grid{grid-template-columns:minmax(0,1fr);}
  .footer-cols{grid-template-columns:1fr;}
  .site-footer{margin-top:64px;padding-top:48px;}
  .cta-card{padding:32px 24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
  .back-row .btn{flex:1 1 100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .related,.faq-section,.cta-band{padding-top:56px;}
}
@media (max-width:520px){
  .topbar .container{justify-content:flex-start;}
  .topbar-links{display:none;}
  .section-head{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;}
  html{scroll-behavior:auto;}
  .rel-card:hover,.btn:hover{transform:none;}
}

/* roulang page: category1 */
:root{
  --c-primary:#12433A;
  --c-primary-2:#1B6B57;
  --c-primary-3:#2E8B6E;
  --c-gold:#E0A339;
  --c-gold-deep:#C98A1E;
  --c-accent:#D1483C;
  --bg-page:#F7F4ED;
  --bg-deep:#0B2B25;
  --bg-card:#FFFFFF;
  --bg-soft:#F0EDE4;
  --tx-1:#16211E;
  --tx-2:#5A6663;
  --tx-3:#8B938F;
  --line:#E2DED3;
  --line-strong:#E9E5DA;
  --ivory:#F4F1E9;
  --grad-brand:linear-gradient(135deg,#12433A 0%,#1B6B57 46%,#2E8B6E 100%);
  --sh-1:0 1px 2px rgba(18,67,58,.06),0 10px 24px -14px rgba(18,67,58,.20);
  --sh-2:0 2px 4px rgba(18,67,58,.08),0 22px 44px -20px rgba(18,67,58,.30);
  --r-card:20px;
  --r-lg:24px;
  --r-img:16px;
  --r-btn:999px;
  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-page);
  color:var(--tx-1);
  font-family:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.7;
  font-weight:400;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
  margin:0 0 .6em;
  font-family:inherit;
  color:var(--tx-1);
  font-weight:700;
  line-height:1.25;
  letter-spacing:.01em;
}
h1{font-size:clamp(32px,5vw,56px);font-weight:800;line-height:1.15;}
h2{font-size:clamp(24px,3.2vw,36px);font-weight:700;}
h3{font-size:20px;font-weight:700;}
h4{font-size:17px;font-weight:600;}
p{margin:0 0 1.15em;line-height:1.8;color:var(--tx-2);}
p:last-child{margin-bottom:0;}
a{color:var(--c-primary-2);text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease);}
a:hover{color:var(--c-gold-deep);}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;}
li{list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-gold);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
@media (min-width:1280px){
  :root{--container:1280px;}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:12px 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;letter-spacing:.02em;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  border:1.5px solid transparent;text-align:center;
}
.btn-primary{
  background-image:var(--grad-brand);
  color:var(--ivory);
  box-shadow:inset 0 1px 0 rgba(244,241,233,.24),var(--sh-1);
}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:inset 0 1px 0 rgba(244,241,233,.28),var(--sh-2);filter:brightness(1.06);}
.btn-ghost-light{
  background:#fff;color:var(--c-primary);border-color:var(--c-primary);
}
.btn-ghost-light:hover{background:var(--c-primary);color:var(--ivory);transform:translateY(-2px);}
.btn-outline-ivory{
  background:transparent;color:var(--ivory);border-color:rgba(244,241,233,.6);
}
.btn-outline-ivory:hover{background:rgba(244,241,233,.14);color:#fff;border-color:var(--ivory);}
.btn-sm{min-height:42px;padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:13px;font-weight:600;
  letter-spacing:.04em;line-height:1.4;
}
.badge-gold{background:rgba(224,163,57,.16);color:#8a6412;border:1px solid rgba(224,163,57,.5);}
.badge-dark{background:rgba(18,67,58,.92);color:var(--ivory);}
.badge-soft{background:var(--bg-soft);color:var(--tx-2);border:1px solid var(--line);}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--bg-deep);color:rgba(244,241,233,.82);font-size:13px;}
.topbar-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:36px;height:36px;
}
.topbar-note{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-note i{color:var(--c-gold);}
.topbar-links{display:inline-flex;gap:18px;white-space:nowrap;}
.topbar-links a{color:rgba(244,241,233,.72);font-size:13px;}
.topbar-links a:hover{color:var(--ivory);text-decoration:underline;text-decoration-color:var(--c-gold);}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;}
.nav-wrap{
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.site-header.is-scrolled .nav-wrap{box-shadow:var(--sh-1);border-bottom-color:var(--line-strong);}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:72px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand .logo-mark{
  width:36px;height:36px;border-radius:11px;flex:0 0 auto;
  background-image:var(--grad-brand);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--c-gold);font-size:15px;
  box-shadow:inset 0 1px 0 rgba(244,241,233,.25);
}
.brand-text{
  font-size:19px;font-weight:800;color:var(--c-primary);white-space:nowrap;letter-spacing:.01em;
}
.brand-text b{color:var(--c-primary-2);font-weight:800;}
.brand:hover .brand-text{color:var(--c-primary-2);}
.nav-main{display:flex;align-items:center;gap:4px;}
.nav-main a{
  display:inline-flex;align-items:center;min-height:44px;
  padding:10px 18px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--tx-1);
}
.nav-main a:hover{background:var(--bg-soft);color:var(--c-primary);}
.nav-main a.active{background:var(--c-primary);color:var(--ivory);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-primary);border-radius:2px;transition:transform .25s var(--ease),opacity .25s var(--ease);}
.nav-toggle:hover{border-color:var(--c-gold);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,43,37,.5);z-index:80;opacity:0;
  transition:opacity .28s var(--ease);
}
.drawer-mask.is-open{opacity:1;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:86%;max-width:400px;
  background:#fff;z-index:90;border-radius:24px 0 0 24px;
  transform:translateX(100%);transition:transform .3s var(--ease);
  display:flex;flex-direction:column;box-shadow:-18px 0 40px -24px rgba(11,43,37,.45);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 20px;border-bottom:1px solid var(--line);
}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--c-primary);font-size:18px;
}
.drawer-close:hover{background:var(--bg-soft);border-color:var(--c-gold);}
.drawer-nav{flex:1 1 auto;overflow-y:auto;padding:8px 0;}
.drawer-nav a{
  display:flex;align-items:center;min-height:52px;padding:0 22px;
  font-size:16px;font-weight:600;color:var(--tx-1);border-bottom:1px solid var(--line);
}
.drawer-nav a.active{color:var(--c-primary);background:rgba(18,67,58,.05);}
.drawer-nav a:hover{background:var(--bg-soft);color:var(--c-primary);}
.drawer-foot{padding:16px 20px 24px;border-top:1px solid var(--line);}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:var(--ivory);
  background-image:var(--grad-brand);
  padding:64px 0 60px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-1.png);
  background-size:cover;background-position:center;
  opacity:.26;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(60% 80% at 85% 12%,rgba(224,163,57,.24),transparent 68%);
}
.hero .container{position:relative;z-index:2;}
.hero h1{color:var(--ivory);margin-bottom:16px;}
.hero-sub{
  font-size:18px;line-height:1.75;color:rgba(244,241,233,.84);
  max-width:640px;margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:0;border-top:1px solid rgba(244,241,233,.18);padding-top:22px;
}
.hero-stat{padding-right:18px;border-right:1px solid rgba(244,241,233,.14);}
.hero-stat:last-child{border-right:0;}
.hero-stat .v{
  display:block;font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.1;
  color:var(--c-gold);font-variant-numeric:tabular-nums;
}
.hero-stat .k{display:block;margin-top:6px;font-size:13px;color:rgba(244,241,233,.72);}
.hero-card{
  background:rgba(11,43,37,.42);
  border:1px solid rgba(244,241,233,.2);
  border-radius:var(--r-lg);
  padding:14px;
  box-shadow:var(--sh-2);
  backdrop-filter:blur(2px);
}
.hero-figure{
  position:relative;border-radius:var(--r-img);overflow:hidden;
  aspect-ratio:16/9;
  background:linear-gradient(135deg,#12433A 0%,#2E8B6E 60%,#F4F1E9 100%);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-card-note{
  display:flex;align-items:center;gap:10px;margin-top:14px;padding:0 6px 6px;
  font-size:14px;color:rgba(244,241,233,.85);
}
.hero-card-note i{color:var(--c-gold);}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line);}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--tx-3);padding:14px 0;
}
.crumb a{color:var(--tx-2);}
.crumb a:hover{color:var(--c-primary);text-decoration:underline;text-decoration-color:var(--c-gold);}
.crumb .sep{color:var(--tx-3);}
.crumb .now{color:var(--tx-3);}

/* ---------- 板块 ---------- */
.section{padding:72px 0;}
@media (min-width:1024px){.section{padding:96px 0;}}
@media (max-width:767px){.section{padding:56px 0;}}
.section-head{max-width:760px;margin-bottom:32px;}
.section-head h2{margin-bottom:12px;}
.section-head p{font-size:16px;line-height:1.8;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;
  font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--c-gold-deep);
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--c-gold);border-radius:2px;}

/* ---------- 锚点目录 ---------- */
.toc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);
}
.toc-card h4{
  margin:0 0 12px;font-size:15px;font-weight:700;color:var(--tx-1);
  display:flex;align-items:center;gap:8px;
}
.toc-card h4 i{color:var(--c-gold);font-size:13px;}
.toc-list li{border-top:1px solid var(--line-strong);}
.toc-list li:first-child{border-top:0;}
.toc-list a{
  display:flex;align-items:center;gap:10px;padding:11px 0;
  font-size:14px;color:var(--tx-2);font-weight:600;
}
.toc-list a:hover{color:var(--c-primary);}
.toc-list a .idx{
  font-size:12px;font-weight:800;color:var(--c-gold-deep);
  font-variant-numeric:tabular-nums;min-width:20px;
}
.toc-cta{margin-top:18px;padding-top:18px;border-top:1px dashed var(--line);}
@media (min-width:1024px){
  .toc-sticky{position:sticky;top:120px;}
}

/* ---------- 长文区块 ---------- */
.article-body{max-width:760px;}
.block{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;margin-bottom:24px;box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.block:hover{transform:translateY(-4px);border-color:rgba(224,163,57,.55);box-shadow:var(--sh-2);}
.block h2{
  position:relative;padding-left:16px;font-size:clamp(21px,2.4vw,27px);
  margin-bottom:14px;
}
.block h2::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:22px;background:var(--c-gold);border-radius:2px;
}
.block h3{font-size:17px;font-weight:700;margin:22px 0 10px;color:var(--tx-1);}
.block p{font-size:16px;line-height:1.85;color:var(--tx-2);}
.figure{
  position:relative;margin:22px 0;border-radius:var(--r-img);overflow:hidden;
  aspect-ratio:16/9;
  background:linear-gradient(135deg,#12433A 0%,#1B6B57 55%,#F4F1E9 100%);
}
.figure img{width:100%;height:100%;object-fit:cover;}
.figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:12px 16px;
  font-size:13px;color:rgba(244,241,233,.9);
  background:linear-gradient(to top,rgba(11,43,37,.72),rgba(11,43,37,0));
}
.point-list{margin-top:18px;display:grid;gap:10px;}
.point-list li{
  position:relative;padding-left:30px;font-size:15.5px;line-height:1.75;color:var(--tx-2);
}
.point-list li::before{
  content:"";position:absolute;left:0;top:.5em;width:16px;height:16px;border-radius:50%;
  background:rgba(224,163,57,.18);border:1px solid rgba(224,163,57,.6);
}
.point-list li::after{
  content:"";position:absolute;left:5px;top:.82em;width:6px;height:3px;
  border-left:1.6px solid var(--c-gold-deep);border-bottom:1.6px solid var(--c-gold-deep);
  transform:rotate(-45deg);
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 4px;}
.rank-list{margin-top:18px;display:grid;gap:10px;}
.rank-list li{
  display:flex;align-items:center;gap:12px;
  padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--bg-page);
  font-size:15px;color:var(--tx-2);
}
.rank-list .no{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-primary);color:var(--ivory);font-size:12px;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.note-box{
  margin-top:20px;padding:16px 18px;border-radius:14px;
  border-left:4px solid var(--c-gold);background:var(--bg-soft);
  font-size:15px;line-height:1.8;color:var(--tx-2);
}

/* ---------- 适用场景卡片 ---------- */
.card{
  height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);border-color:rgba(224,163,57,.55);box-shadow:var(--sh-2);}
.card-icon{
  width:46px;height:46px;border-radius:14px;margin-bottom:16px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(18,67,58,.08);color:var(--c-primary);font-size:18px;
}
.card h3{font-size:19px;margin-bottom:10px;}
.card p{font-size:15px;line-height:1.8;margin-bottom:0;}
.card-foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--line-strong);font-size:13px;color:var(--tx-3);}

/* ---------- 流程步骤 ---------- */
.step{
  height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;position:relative;box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.step:hover{transform:translateY(-4px);border-color:rgba(224,163,57,.55);box-shadow:var(--sh-2);}
.step .no{
  display:block;font-size:34px;font-weight:800;line-height:1;
  color:rgba(18,67,58,.16);font-variant-numeric:tabular-nums;margin-bottom:12px;
}
.step h3{font-size:18px;margin-bottom:10px;}
.step p{font-size:15px;line-height:1.8;margin:0;}

/* ---------- FAQ ---------- */
.faq-accordion{border:0;background:transparent;margin:0;}
.faq-accordion .accordion-item{
  border:1px solid var(--line);background:#fff;border-radius:var(--r-card);
  margin-bottom:12px;overflow:hidden;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-accordion .accordion-item:hover{border-color:rgba(224,163,57,.5);}
.faq-accordion .accordion-item.is-active{border-color:rgba(224,163,57,.6);box-shadow:var(--sh-1);}
.faq-accordion .accordion-title{
  position:relative;display:block;background:transparent;border:0;
  padding:18px 58px 18px 22px;min-height:56px;
  font-size:17px;font-weight:600;color:var(--tx-1);line-height:1.6;
}
.faq-accordion .accordion-title h3{font-size:17px;font-weight:600;margin:0;color:inherit;line-height:1.6;}
.faq-accordion .accordion-title:hover{color:var(--c-primary);}
.faq-accordion .accordion-title::before{
  content:"";position:absolute;right:24px;top:50%;width:14px;height:14px;
  transform:translateY(-50%);
  background:
    linear-gradient(var(--c-gold-deep),var(--c-gold-deep)) center/14px 2px no-repeat,
    linear-gradient(var(--c-gold-deep),var(--c-gold-deep)) center/2px 14px no-repeat;
  transition:opacity .22s var(--ease);
}
.faq-accordion .accordion-item.is-active .accordion-title::before{
  background:linear-gradient(var(--c-gold-deep),var(--c-gold-deep)) center/14px 2px no-repeat;
}
.faq-accordion .accordion-content{
  border:0;background:transparent;padding:0 22px 20px;color:var(--tx-2);
}
.faq-accordion .accordion-content p{font-size:15.5px;line-height:1.85;margin:0;}

/* ---------- CTA 大卡 ---------- */
.cta-section{padding:0 0 80px;}
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background-image:var(--grad-brand);color:var(--ivory);
  padding:48px;border:1px solid rgba(244,241,233,.18);
  box-shadow:var(--sh-2);
}
.cta-card::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-3.webp);
  background-size:cover;background-position:center;opacity:.2;
}
.cta-card::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(55% 90% at 90% 10%,rgba(224,163,57,.22),transparent 70%);
}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;}
.cta-copy{max-width:640px;}
.cta-copy h2{color:var(--ivory);margin-bottom:12px;}
.cta-copy p{color:rgba(244,241,233,.82);font-size:16px;margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 更多分类胶囊 ---------- */
.pill-nav{display:flex;flex-wrap:wrap;gap:12px;}
.pill-nav a{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:999px;border:1px solid var(--line);
  background:#fff;font-size:15px;font-weight:600;color:var(--tx-1);min-height:44px;
  transition:transform .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease);
}
.pill-nav a:hover{transform:translateY(-2px);border-color:rgba(224,163,57,.6);color:var(--c-primary);}
.pill-nav a.active{background:var(--c-primary);color:var(--ivory);border-color:var(--c-primary);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg-deep);color:var(--ivory);
  border-top:1px solid rgba(244,241,233,.12);
  padding:64px 0 28px;
}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--ivory);margin-bottom:14px;}
.footer-brand .logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:rgba(244,241,233,.08);border:1px solid rgba(244,241,233,.2);
  display:inline-flex;align-items:center;justify-content:center;color:var(--c-gold);font-size:14px;
}
.footer-desc{color:rgba(244,241,233,.72);font-size:14px;line-height:1.8;margin:0;max-width:360px;}
.footer-col h4{color:var(--ivory);font-size:15px;font-weight:700;margin:0 0 14px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{color:rgba(244,241,233,.72);font-size:14px;}
.footer-col ul a:hover{color:var(--ivory);text-decoration:underline;text-decoration-color:var(--c-gold);}
.footer-note{color:rgba(244,241,233,.72);font-size:13.5px;line-height:1.8;margin:0;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(244,241,233,.12);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  font-size:12.5px;color:rgba(244,241,233,.55);
}

/* ---------- 回到顶部 ---------- */
.to-top{
  position:fixed;right:22px;bottom:22px;z-index:70;
  width:46px;height:46px;border-radius:14px;
  background:#fff;border:1px solid var(--line);color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-1);opacity:0;visibility:hidden;
  transition:opacity .25s var(--ease),visibility .25s var(--ease),transform .25s var(--ease),border-color .25s var(--ease);
}
.to-top.is-visible{opacity:1;visibility:visible;}
.to-top:hover{transform:translateY(-3px);border-color:var(--c-gold);}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-main{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-actions .btn{display:none;}
  .hero{padding:52px 0 48px;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:20px;}
  .hero-stat:nth-child(2){border-right:0;}
  .hero-stat:nth-child(1),.hero-stat:nth-child(2){padding-bottom:16px;border-bottom:1px solid rgba(244,241,233,.14);}
  .article-body{max-width:none;}
  .block{padding:24px;}
  .cta-card{padding:36px;}
  .footer-bottom{font-size:12px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .topbar-links{display:none;}
  .topbar-inner{justify-content:flex-start;}
  .hero{padding:44px 0 40px;}
  .hero-sub{font-size:16px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hero-stat{padding-right:12px;}
  .section-head{margin-bottom:24px;}
  .block{padding:20px;border-radius:16px;}
  .card,.step{padding:20px;}
  .cta-card{padding:28px;border-radius:20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
}
@media (max-width:519px){
  .brand-text{font-size:17px;}
  .hero-stat .v{font-size:24px;}
  .rank-list li{font-size:14px;padding:10px 12px;}
  .faq-accordion .accordion-title{padding:16px 52px 16px 18px;font-size:16px;}
  .faq-accordion .accordion-title h3{font-size:16px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important;scroll-behavior:auto !important;}
  .block:hover,.card:hover,.step:hover,.btn:hover,.pill-nav a:hover,.to-top:hover{transform:none !important;}
}

/* roulang page: category2 */
:root{
  --c-primary:#12433A;
  --c-primary-2:#1B6B57;
  --c-primary-3:#2E8B6E;
  --c-gold:#E0A339;
  --c-gold-deep:#C98A1E;
  --c-accent:#D1483C;
  --bg-page:#F7F4ED;
  --bg-deep:#0B2B25;
  --bg-card:#FFFFFF;
  --bg-soft:#F0EDE4;
  --tx-1:#16211E;
  --tx-2:#5A6663;
  --tx-3:#8B938F;
  --line:#E2DED3;
  --line-strong:#E9E5DA;
  --ivory:#F4F1E9;
  --grad-brand:linear-gradient(135deg,#12433A 0%,#1B6B57 46%,#2E8B6E 100%);
  --sh-1:0 1px 2px rgba(18,67,58,.06),0 10px 24px -14px rgba(18,67,58,.20);
  --sh-2:0 2px 4px rgba(18,67,58,.08),0 22px 44px -20px rgba(18,67,58,.30);
  --r-card:20px;
  --r-lg:24px;
  --r-img:16px;
  --r-btn:999px;
  --sp-section:104px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg-page);color:var(--tx-1);
  font-family:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;line-height:1.8;overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .22s cubic-bezier(.22,.61,.36,1),box-shadow .22s ease}
a:hover{color:var(--c-gold-deep)}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--c-gold);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.cell{min-width:0}
.num{font-variant-numeric:tabular-nums;font-weight:800}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--bg-deep);color:rgba(244,241,233,.8);font-size:13px;height:36px;display:flex;align-items:center}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%}
.topbar-note{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-links{display:flex;gap:18px;flex-shrink:0}
.topbar-links a{color:rgba(244,241,233,.78)}
.topbar-links a:hover{color:var(--c-gold)}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:90}
.navbar{background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.site-header.is-scrolled .navbar{box-shadow:var(--sh-1)}
.navbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;white-space:nowrap}
.logo-mark{
  width:36px;height:36px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad-brand);color:var(--c-gold);font-size:15px;box-shadow:var(--sh-1);flex-shrink:0;
}
.brand-text{font-size:19px;font-weight:800;color:var(--c-primary);letter-spacing:.01em}
.brand-text em{font-style:normal;color:var(--c-gold-deep)}
.nav-main{display:flex;align-items:center;gap:4px}
.nav-main a{
  padding:10px 18px;border-radius:999px;font-size:15px;font-weight:600;color:var(--tx-2);
  transition:background-color .2s ease,color .2s ease;
}
.nav-main a:hover{background:var(--bg-soft);color:var(--c-primary)}
.nav-main a.active{background:var(--c-primary);color:var(--ivory)}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-burger span{display:block;width:18px;height:2px;background:var(--c-primary);border-radius:2px}
.nav-burger:hover{border-color:rgba(224,163,57,.6)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;
  border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1.5px solid transparent;cursor:pointer;
  transition:filter .2s ease,transform .22s cubic-bezier(.22,.61,.36,1),box-shadow .22s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--grad-brand);color:var(--ivory);box-shadow:var(--sh-1)}
.btn-primary:hover{color:#fff;filter:brightness(1.07);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-ghost{background:#fff;border-color:var(--c-primary);color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary);color:var(--ivory)}
.btn-outline-light{background:transparent;border-color:rgba(244,241,233,.7);color:var(--ivory)}
.btn-outline-light:hover{background:rgba(244,241,233,.14);color:#fff;border-color:var(--ivory)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-block{display:flex;width:100%}

/* ---------- 徽章 / 胶囊 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  font-size:13px;font-weight:600;letter-spacing:.04em;line-height:1.6;
}
.badge-gold{background:rgba(224,163,57,.18);border:1px solid rgba(224,163,57,.45);color:#8A5F0C}
.badge-green{background:var(--c-primary);color:var(--ivory)}
.badge-line{background:#fff;border:1px solid var(--line);color:var(--tx-2)}
.badge-ivory{background:rgba(244,241,233,.14);border:1px solid rgba(244,241,233,.28);color:var(--ivory)}

/* ---------- 英雄区 ---------- */
.page-hero{position:relative;padding:52px 0 68px;background:var(--bg-deep);color:var(--ivory);overflow:hidden}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-1.png);
  background-size:cover;background-position:center;opacity:.55;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(11,43,37,.94) 0%,rgba(18,67,58,.84) 52%,rgba(11,43,37,.8) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:840px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(244,241,233,.72);margin-bottom:20px;flex-wrap:wrap}
.crumb a{color:rgba(244,241,233,.72)}
.crumb a:hover{color:var(--c-gold)}
.crumb .sep{opacity:.5}
.crumb .current{color:var(--tx-3)}
.page-hero h1{
  font-size:clamp(32px,5vw,52px);line-height:1.15;font-weight:800;color:var(--ivory);margin:16px 0 18px;
}
.page-hero h1 em{font-style:normal;color:var(--c-gold)}
.hero-sub{font-size:18px;line-height:1.8;color:rgba(244,241,233,.78);max-width:680px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{display:flex;flex-wrap:wrap;gap:40px;margin-top:44px;padding-top:28px;border-top:1px solid rgba(244,241,233,.16)}
.hero-stat b{display:block;font-size:clamp(26px,3.4vw,38px);font-weight:800;color:var(--ivory);font-variant-numeric:tabular-nums;line-height:1.1}
.hero-stat span{display:block;font-size:13px;color:rgba(244,241,233,.68);margin-top:6px;letter-spacing:.04em}

/* ---------- 板块 ---------- */
.section{padding:var(--sp-section) 0}
.section-alt{background:#fff}
.section-head{margin-bottom:44px;max-width:760px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--c-gold-deep);margin-bottom:14px}
.eyebrow::before{content:"";width:3px;height:18px;border-radius:2px;background:var(--c-gold)}
.section-head h2{font-size:clamp(24px,3.2vw,36px);line-height:1.25;color:var(--tx-1)}
.section-head p{margin-top:14px;font-size:16.5px;line-height:1.85;color:var(--tx-2)}

/* ---------- 卡片 ---------- */
.card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;
  transition:transform .22s cubic-bezier(.22,.61,.36,1),box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(224,163,57,.55);box-shadow:var(--sh-2)}
.card-icon{
  width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:rgba(18,67,58,.08);color:var(--c-primary);font-size:17px;margin-bottom:16px;
}
.card h3{font-size:20px;color:var(--tx-1);margin-bottom:10px}
.card p{color:var(--tx-2);font-size:15.5px;line-height:1.8}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:0}
.timeline::before{
  content:"";position:absolute;left:31px;top:8px;bottom:8px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,rgba(224,163,57,.75),rgba(27,107,87,.6) 60%,rgba(226,222,211,.9));
}
.tl-item{position:relative;padding-left:96px;margin-bottom:52px}
.tl-item:last-child{margin-bottom:0}
.tl-num{
  position:absolute;left:0;top:0;width:64px;height:64px;border-radius:50%;z-index:2;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad-brand);color:var(--ivory);font-size:22px;font-weight:800;
  font-variant-numeric:tabular-nums;box-shadow:0 10px 24px -12px rgba(18,67,58,.55);
  border:3px solid var(--bg-page);
}
.section-alt .tl-num{border-color:#fff}
.tl-body{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px 30px;box-shadow:var(--sh-1)}
.tl-body h2{font-size:clamp(20px,2.4vw,26px);color:var(--tx-1);margin-bottom:12px}
.tl-body p{color:var(--tx-2);font-size:16px;line-height:1.85}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tl-media{margin-top:22px;border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/9;background:linear-gradient(135deg,#12433A,#2E8B6E)}
.tl-media img{width:100%;height:100%;object-fit:cover}

/* ---------- 图文错落 ---------- */
.media{border-radius:var(--r-img);overflow:hidden;aspect-ratio:4/3;background:linear-gradient(135deg,#12433A,#2E8B6E);border:1px solid var(--line)}
.media.wide{aspect-ratio:16/9}
.media img{width:100%;height:100%;object-fit:cover}
.split-copy h2{font-size:clamp(24px,3.2vw,36px);color:var(--tx-1);margin-bottom:18px}
.split-copy p{color:var(--tx-2);font-size:16.5px;line-height:1.9;margin-bottom:16px}
.tick-list{display:grid;gap:14px;margin-top:22px}
.tick-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--tx-2)}
.tick-list i{color:var(--c-gold-deep);margin-top:6px;font-size:13px}
.tick-list b{color:var(--tx-1);font-weight:700}

/* ---------- 数据条 ---------- */
.datastrip{
  position:relative;overflow:hidden;background:var(--bg-deep);color:var(--ivory);
  border-radius:var(--r-lg);padding:46px 44px;
}
.datastrip::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(60% 80% at 85% 15%,rgba(224,163,57,.22),transparent 70%);
  pointer-events:none;
}
.datastrip-inner{position:relative;z-index:2}
.strip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.strip-item b{display:block;font-size:clamp(28px,4vw,40px);font-weight:800;font-variant-numeric:tabular-nums;color:var(--c-gold);line-height:1.1}
.strip-item span{display:block;margin-top:8px;font-size:14px;color:rgba(244,241,233,.74)}
.strip-note{margin-top:28px;font-size:15px;color:rgba(244,241,233,.72);border-top:1px solid rgba(244,241,233,.16);padding-top:22px}

/* ---------- 细节卡 ---------- */
.detail-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:30px 28px;height:100%;transition:transform .22s cubic-bezier(.22,.61,.36,1),box-shadow .22s ease,border-color .22s ease}
.detail-card:hover{transform:translateY(-4px);border-color:rgba(224,163,57,.55);box-shadow:var(--sh-2)}
.detail-card .idx{font-size:13px;font-weight:800;letter-spacing:.16em;color:var(--c-gold-deep)}
.detail-card h3{font-size:19px;margin:10px 0 10px;color:var(--tx-1)}
.detail-card p{color:var(--tx-2);font-size:15.5px;line-height:1.85}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item:hover{border-color:rgba(224,163,57,.45)}
.faq-item.is-open{border-color:rgba(224,163,57,.6);box-shadow:var(--sh-1)}
.faq-h{margin:0}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;
  min-height:64px;padding:16px 24px;text-align:left;font-size:17px;font-weight:600;color:var(--tx-1);
  transition:color .2s ease,background-color .2s ease;
}
.faq-q:hover{color:var(--c-primary)}
.faq-q .faq-ico{
  flex-shrink:0;width:30px;height:30px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:var(--bg-soft);color:var(--c-primary);font-size:13px;transition:transform .25s ease,background-color .25s ease,color .25s ease;
}
.faq-item.is-open .faq-ico{transform:rotate(45deg);background:var(--c-primary);color:var(--ivory)}
.faq-a{display:none;padding:0 24px 24px;color:var(--tx-2);font-size:16px;line-height:1.85;border-top:1px solid var(--line-strong);padding-top:18px;margin:0 24px 24px;padding-left:0;padding-right:0}
.faq-item.is-open .faq-a{display:block}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-lg);padding:56px 52px;color:var(--ivory);
  background:var(--grad-brand);box-shadow:var(--sh-2);
}
.cta-card::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center right;opacity:.2;
}
.cta-card::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(60% 80% at 88% 12%,rgba(224,163,57,.26),transparent 70%);
}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.cta-inner h2{font-size:clamp(24px,3.2vw,34px);line-height:1.25;color:var(--ivory)}
.cta-inner p{margin-top:12px;font-size:16px;line-height:1.8;color:rgba(244,241,233,.82);max-width:560px}
.cta-buttons{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 继续查看 ---------- */
.related-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.related-head h2{font-size:22px;color:var(--tx-1)}
.chip-nav{display:flex;flex-wrap:wrap;gap:12px}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:999px;background:#fff;
  border:1px solid var(--line);font-size:15px;font-weight:600;color:var(--tx-2);
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .22s ease;
}
.chip:hover{background:var(--bg-soft);color:var(--c-primary);border-color:rgba(224,163,57,.55);transform:translateY(-2px)}
.chip i{font-size:12px;color:var(--c-gold-deep)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-deep);color:var(--ivory);border-top:1px solid rgba(244,241,233,.12);padding:72px 0 0;margin-top:var(--sp-section)}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--ivory);margin-bottom:16px}
.footer-brand .logo-mark{width:34px;height:34px;border-radius:10px;background:rgba(244,241,233,.1);color:var(--c-gold);display:inline-flex;align-items:center;justify-content:center}
.footer-desc{font-size:14.5px;line-height:1.85;color:rgba(244,241,233,.72);max-width:360px}
.footer-col h4{font-size:15px;font-weight:700;color:var(--ivory);margin-bottom:16px;letter-spacing:.04em}
.footer-col ul{display:grid;gap:11px}
.footer-col ul a{font-size:14.5px;color:rgba(244,241,233,.72)}
.footer-col ul a:hover{color:var(--ivory);text-decoration:underline;text-decoration-color:var(--c-gold);text-underline-offset:4px}
.footer-note{font-size:14px;line-height:1.85;color:rgba(244,241,233,.6)}
.footer-bottom{
  margin-top:56px;padding:22px 0;border-top:1px solid rgba(244,241,233,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;color:rgba(244,241,233,.55);
}

/* ---------- 移动端抽屉 ---------- */
.nav-mask{
  position:fixed;inset:0;background:rgba(11,43,37,.5);opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;z-index:98;
}
body.is-nav-open .nav-mask{opacity:1;visibility:visible}
.nav-drawer{
  position:fixed;top:0;right:0;height:100%;width:86%;max-width:400px;background:#fff;z-index:99;
  border-radius:24px 0 0 24px;display:flex;flex-direction:column;padding:22px 22px 26px;
  transform:translateX(102%);transition:transform .3s cubic-bezier(.22,.61,.36,1);
  overflow-y:auto;box-shadow:var(--sh-2);
}
body.is-nav-open .nav-drawer{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;color:var(--c-primary)}
.drawer-close:hover{border-color:rgba(224,163,57,.6);color:var(--c-gold-deep)}
.drawer-nav{display:grid;margin-top:6px}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;height:52px;
  border-bottom:1px solid var(--line);font-size:16px;font-weight:600;color:var(--tx-1);
}
.drawer-nav a:hover{color:var(--c-primary)}
.drawer-nav a.active{color:var(--c-primary)}
.drawer-nav a.active::after{content:"\f111";font-family:"Font Awesome 6 Free";font-weight:900;font-size:8px;color:var(--c-gold)}
.drawer-foot{margin-top:auto;padding-top:24px}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  :root{--sp-section:80px}
  .nav-main{display:none}
  .nav-burger{display:inline-flex}
  .nav-actions .btn{display:none}
  .strip-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  :root{--sp-section:60px}
  .container{padding:0 18px}
  .topbar{height:auto;padding:8px 0;font-size:12.5px}
  .topbar-inner{flex-wrap:wrap}
  .topbar-links{gap:14px}
  .navbar-inner{height:66px}
  .brand-text{font-size:17px}
  .page-hero{padding:36px 0 52px;max-height:92vh}
  .hero-sub{font-size:16px}
  .hero-stats{gap:26px;margin-top:34px}
  .section-head{margin-bottom:32px}
  .tl-item{padding-left:64px;margin-bottom:36px}
  .timeline::before{left:19px}
  .tl-num{width:44px;height:44px;font-size:17px;border-width:2px}
  .tl-body{padding:22px 20px}
  .datastrip{padding:32px 24px}
  .strip-grid{grid-template-columns:1fr;gap:22px}
  .cta-card{padding:36px 24px}
  .cta-buttons .btn{width:100%}
  .faq-q{font-size:16px;padding:14px 18px}
  .faq-a{margin:0 18px 20px;padding-top:16px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .site-footer{padding-top:56px}
}
@media (max-width:520px){
  .hero-actions .btn{width:100%}
  .hero-stats{gap:20px}
  .card{padding:22px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --c-primary:#12433A;
  --c-primary-2:#1B6B57;
  --c-primary-3:#2E8B6E;
  --c-gold:#E0A339;
  --c-gold-deep:#C98A1E;
  --c-accent:#D1483C;
  --bg-page:#F7F4ED;
  --bg-deep:#0B2B25;
  --bg-card:#FFFFFF;
  --bg-soft:#F0EDE4;
  --tx-1:#16211E;
  --tx-2:#5A6663;
  --tx-3:#8B938F;
  --line:#E2DED3;
  --line-strong:#E9E5DA;
  --ivory:#F4F1E9;
  --grad-brand:linear-gradient(135deg,#12433A 0%,#1B6B57 46%,#2E8B6E 100%);
  --r-card:20px;
  --r-lg:24px;
  --r-img:16px;
  --r-btn:999px;
  --sh-1:0 1px 2px rgba(18,67,58,.06),0 10px 24px -14px rgba(18,67,58,.20);
  --sh-2:0 2px 4px rgba(18,67,58,.08),0 22px 44px -20px rgba(18,67,58,.30);
  --tr:220ms cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  margin:0;
  background:var(--bg-page);
  color:var(--tx-1);
  font-family:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

body.no-scroll{overflow:hidden;}

img{max-width:100%;display:block;height:auto;}
a{color:var(--c-primary-2);text-decoration:none;transition:color var(--tr);}
a:hover{color:var(--c-gold-deep);}
button{font-family:inherit;cursor:pointer;}

h1,h2,h3,h4{margin:0;color:var(--tx-1);letter-spacing:0;line-height:1.28;}
h1{font-size:clamp(32px,5vw,56px);font-weight:800;line-height:1.15;}
h2{font-size:clamp(24px,3.2vw,36px);font-weight:700;line-height:1.25;}
h3{font-size:20px;font-weight:700;}
h4{font-size:17px;font-weight:600;}
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(--c-gold);outline-offset:2px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--bg-deep);
  color:rgba(244,241,233,.78);
  font-size:13px;
  height:36px;
  display:flex;
  align-items:center;
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  white-space:nowrap;
  overflow:hidden;
}
.topbar-note{display:inline-flex;align-items:center;gap:8px;overflow:hidden;text-overflow:ellipsis;}
.topbar-note i{color:var(--c-gold);}
.topbar-links{display:flex;gap:18px;flex-shrink:0;}
.topbar-links a{color:rgba(244,241,233,.72);font-size:13px;}
.topbar-links a:hover{color:var(--ivory);text-decoration:underline;text-decoration-color:var(--c-gold);text-underline-offset:4px;}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;transition:box-shadow var(--tr),border-color var(--tr);border-bottom:1px solid var(--line);}
.site-header.is-scrolled{box-shadow:var(--sh-1);}
.navbar{background:#fff;}
.navbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:72px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:19px;
  color:var(--c-primary);
  white-space:nowrap;
  flex-shrink:0;
}
.logo:hover{color:var(--c-primary);}
.logo-mark{
  width:36px;height:36px;
  border-radius:12px;
  background:var(--grad-brand);
  color:var(--c-gold);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.2);
}
.logo-text{letter-spacing:.01em;}

.nav-main{display:flex;align-items:center;gap:4px;}
.nav-main a{
  display:inline-flex;align-items:center;
  padding:10px 18px;
  border-radius:999px;
  font-size:15px;
  font-weight:500;
  color:var(--tx-1);
  white-space:nowrap;
  transition:background var(--tr),color var(--tr);
}
.nav-main a:hover{background:var(--bg-soft);color:var(--c-primary);}
.nav-main a.active{background:var(--c-primary);color:var(--ivory);}

.navbar-cta{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--c-primary);
  font-size:17px;
}
.nav-toggle:hover{background:var(--bg-soft);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  border:1.5px solid transparent;
  transition:transform var(--tr),box-shadow var(--tr),background var(--tr),color var(--tr),filter var(--tr);
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad-brand);
  color:var(--ivory);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.18),var(--sh-1);
}
.btn-primary:hover{color:var(--ivory);filter:brightness(1.06);transform:translateY(-2px);box-shadow:inset 0 1px 0 rgba(255,255,255,.18),var(--sh-2);}
.btn-outline{background:#fff;border-color:var(--c-primary);color:var(--c-primary);}
.btn-outline:hover{background:var(--c-primary);color:var(--ivory);transform:translateY(-2px);}
.btn-ghost-light{background:rgba(244,241,233,.08);border-color:rgba(244,241,233,.5);color:var(--ivory);}
.btn-ghost-light:hover{background:rgba(244,241,233,.18);color:var(--ivory);transform:translateY(-2px);}
.btn-sm{height:42px;padding:0 20px;font-size:14px;}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
  line-height:1.5;
}
.badge-gold{background:var(--c-gold);color:#2A1B02;}
.badge-green{background:var(--c-primary);color:var(--ivory);}
.badge-outline{background:var(--bg-soft);color:var(--tx-2);border:1px solid var(--line);}
.badge-soft-gold{background:rgba(224,163,57,.16);color:var(--c-gold-deep);}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;
  color:rgba(244,241,233,.72);
  margin-bottom:18px;
}
.breadcrumb a{color:rgba(244,241,233,.8);}
.breadcrumb a:hover{color:var(--ivory);text-decoration:underline;text-decoration-color:var(--c-gold);text-underline-offset:4px;}
.breadcrumb span{opacity:.5;}
.breadcrumb em{font-style:normal;color:rgba(244,241,233,.6);}

/* ---------- 首屏 ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--c-primary);
  color:var(--ivory);
  padding:48px 0 72px;
}
.page-hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.6;
}
.page-hero-overlay{
  position:absolute;inset:0;
  background:
    radial-gradient(60% 80% at 85% 12%,rgba(224,163,57,.22),transparent 65%),
    linear-gradient(135deg,rgba(11,43,37,.95) 0%,rgba(18,67,58,.88) 48%,rgba(27,107,87,.78) 100%);
}
.page-hero-inner{position:relative;z-index:2;max-width:880px;}
.page-hero h1{color:var(--ivory);margin:16px 0 18px;}
.page-hero-sub{
  font-size:18px;
  line-height:1.8;
  color:rgba(244,241,233,.82);
  max-width:680px;
  margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px;}
.hero-stat{
  display:inline-flex;align-items:center;gap:18px;
  padding:18px 26px;
  border-radius:var(--r-lg);
  background:rgba(244,241,233,.08);
  border:1px solid rgba(244,241,233,.18);
  max-width:560px;
}
.hero-stat-num{
  font-size:40px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  line-height:1;
  color:var(--c-gold);
}
.hero-stat-label{font-size:14px;line-height:1.6;color:rgba(244,241,233,.8);}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;}
.section-soft{background:var(--bg-soft);}
.section-deep{background:var(--bg-deep);color:var(--ivory);}
.section-deep h2,.section-deep h3{color:var(--ivory);}
.section-deep p{color:rgba(244,241,233,.72);}

.section-head{max-width:760px;margin-bottom:40px;}
.section-head .badge{margin-bottom:14px;}
.section-head h2{margin-bottom:14px;}
.section-sub{font-size:17px;color:var(--tx-2);line-height:1.8;}
.section-deep .section-sub{color:rgba(244,241,233,.72);}
.title-bar{position:relative;padding-left:16px;}
.title-bar::before{
  content:"";
  position:absolute;left:0;top:.28em;
  width:3px;height:18px;
  border-radius:2px;
  background:var(--c-gold);
}

/* ---------- 对照卡 ---------- */
.compare{
  display:grid;
  grid-template-columns:1fr 1px 1fr;
  gap:0;
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow:hidden;
}
.compare-col{padding:36px 34px;}
.compare-a{background:#fff;}
.compare-b{
  background:linear-gradient(180deg,rgba(18,67,58,.04),rgba(224,163,57,.07));
}
.compare-divider{background:var(--line);}
.compare-col h3{margin:14px 0 6px;font-size:22px;}
.compare-col .col-note{font-size:14px;color:var(--tx-3);margin-bottom:20px;}
.tick-list li{
  position:relative;
  padding-left:26px;
  margin-bottom:14px;
  font-size:15.5px;
  line-height:1.75;
  color:var(--tx-2);
}
.tick-list li:last-child{margin-bottom:0;}
.tick-list li::before{
  content:"";
  position:absolute;left:0;top:.62em;
  width:12px;height:12px;border-radius:50%;
  background:var(--bg-soft);
  border:2px solid var(--tx-3);
}
.compare-b .tick-list li::before{
  background:var(--c-gold);
  border-color:var(--c-gold-deep);
}
.compare-a .tick-list li::before{
  background:transparent;
  border-color:var(--line);
}

/* ---------- 要点矩阵 ---------- */
.matrix-grid{margin-top:8px;}
.matrix-item{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 26px 24px;
  height:100%;
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.matrix-item:hover{transform:translateY(-4px);border-color:rgba(224,163,57,.55);box-shadow:var(--sh-2);}
.matrix-num{
  display:inline-block;
  font-size:24px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  color:var(--c-gold);
  line-height:1;
  margin-bottom:12px;
}
.matrix-item h3{font-size:18px;margin-bottom:8px;}
.matrix-item p{font-size:15px;color:var(--tx-2);line-height:1.8;margin:0;}

/* ---------- 图文 + 步骤 ---------- */
.flow-grid{align-items:center;}
.media-frame{
  border-radius:var(--r-img);
  overflow:hidden;
  aspect-ratio:16/9;
  background:linear-gradient(135deg,var(--c-primary),var(--ivory));
  box-shadow:var(--sh-1);
}
.media-frame img{width:100%;height:100%;object-fit:cover;}
.steps{counter-reset:step;margin-top:6px;}
.steps li{
  position:relative;
  padding:0 0 22px 52px;
  border-left:1px solid var(--line);
  margin-left:14px;
}
.steps li:last-child{border-left-color:transparent;padding-bottom:0;}
.steps li::before{
  counter-increment:step;
  content:counter(step,decimal-leading-zero);
  position:absolute;left:-15px;top:-2px;
  width:30px;height:30px;
  border-radius:50%;
  background:var(--c-primary);
  color:var(--ivory);
  font-size:13px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 5px var(--bg-page);
}
.steps h3{font-size:18px;margin-bottom:6px;}
.steps p{font-size:15px;color:var(--tx-2);line-height:1.8;margin:0;}

/* ---------- 深色区要点 ---------- */
.stat-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-top:36px;
}
.stat-card{
  background:rgba(244,241,233,.06);
  border:1px solid rgba(244,241,233,.16);
  border-radius:var(--r-card);
  padding:26px 24px;
  transition:border-color var(--tr),transform var(--tr);
}
.stat-card:hover{border-color:rgba(224,163,57,.5);transform:translateY(-4px);}
.stat-num{
  font-size:34px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  color:var(--c-gold);
  line-height:1;
  margin-bottom:12px;
}
.stat-card h3{font-size:17px;margin-bottom:8px;}
.stat-card p{font-size:14.5px;line-height:1.8;margin:0;color:rgba(244,241,233,.72);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;}
.accordion.faq-list{
  background:transparent;
  border:none;
  margin:0;
}
.faq-list .accordion-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color var(--tr),box-shadow var(--tr);
}
.faq-list .accordion-item:hover{border-color:rgba(224,163,57,.55);box-shadow:var(--sh-1);}
.faq-list .accordion-item.is-active{border-color:rgba(224,163,57,.65);box-shadow:var(--sh-1);}
.faq-list .accordion-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:60px;
  padding:14px 24px;
  background:#fff;
  border:none;
  font-size:17px;
  font-weight:600;
  color:var(--tx-1);
  transition:background var(--tr),color var(--tr);
}
.faq-list .accordion-title::before{display:none;}
.faq-list .accordion-title:hover{background:var(--bg-soft);color:var(--c-primary);}
.faq-list .accordion-title h3{font-size:17px;font-weight:600;margin:0;line-height:1.6;}
.faq-icon{
  position:relative;
  flex:0 0 28px;
  width:28px;height:28px;
  border-radius:50%;
  background:var(--bg-soft);
  color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;
  transition:transform var(--tr),background var(--tr),color var(--tr);
}
.faq-icon::before{content:"+";font-size:17px;font-weight:700;line-height:1;}
.faq-list .accordion-item.is-active .faq-icon{background:var(--c-primary);color:var(--ivory);transform:rotate(45deg);}
.faq-list .accordion-content{
  border:none;
  border-top:1px solid var(--line);
  padding:20px 24px 22px;
  background:#fff;
  color:var(--tx-2);
  font-size:16px;
  line-height:1.85;
}
.faq-list .accordion-content p{margin-bottom:12px;}
.faq-list .accordion-content p:last-child{margin-bottom:0;}

/* ---------- CTA ---------- */
.cta-section{padding:0 0 96px;}
.cta-card{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-lg);
  background:var(--grad-brand);
  color:var(--ivory);
  padding:52px 48px;
  box-shadow:var(--sh-2);
}
.cta-card::after{
  content:"";
  position:absolute;inset:0;
  background:radial-gradient(60% 80% at 85% 15%,rgba(224,163,57,.24),transparent 62%);
  pointer-events:none;
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.cta-text{max-width:620px;}
.cta-text h2{color:var(--ivory);margin-bottom:12px;}
.cta-text p{color:rgba(244,241,233,.82);font-size:16px;line-height:1.8;margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg-deep);
  color:var(--ivory);
  border-top:1px solid rgba(244,241,233,.12);
  padding:72px 0 32px;
}
.footer-brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:18px;font-weight:800;color:var(--ivory);
  margin-bottom:16px;
}
.footer-brand .logo-mark{background:rgba(244,241,233,.1);color:var(--c-gold);}
.footer-desc{font-size:14.5px;line-height:1.85;color:rgba(244,241,233,.72);max-width:420px;}
.footer-col h4{color:var(--ivory);font-size:15px;margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{color:rgba(244,241,233,.72);font-size:14.5px;}
.footer-col ul li a:hover{color:var(--ivory);text-decoration:underline;text-decoration-color:var(--c-gold);text-underline-offset:4px;}
.footer-note{font-size:14px;line-height:1.8;color:rgba(244,241,233,.6);}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid rgba(244,241,233,.12);
  font-size:13px;
  color:rgba(244,241,233,.55);
}

/* ---------- 移动端抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;
  background:rgba(11,43,37,.5);
  opacity:0;visibility:hidden;
  transition:opacity var(--tr),visibility var(--tr);
  z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.nav-drawer{
  position:fixed;top:0;right:0;
  width:86%;max-width:400px;height:100%;
  background:#fff;
  border-radius:24px 0 0 24px;
  box-shadow:-20px 0 60px -30px rgba(11,43,37,.5);
  transform:translateX(102%);
  transition:transform 280ms cubic-bezier(.22,.61,.36,1);
  z-index:90;
  display:flex;flex-direction:column;
  padding:20px 0 0;
  overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:0 20px 16px;border-bottom:1px solid var(--line);}
.drawer-head .logo{font-size:17px;}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--tx-2);font-size:17px;
}
.drawer-close:hover{background:var(--bg-soft);color:var(--c-primary);}
.drawer-nav{padding:8px 20px;flex:1;}
.drawer-nav a{
  display:flex;align-items:center;height:52px;
  border-bottom:1px solid var(--line);
  color:var(--tx-1);font-size:16px;
}
.drawer-nav a:hover{color:var(--c-primary);}
.drawer-nav a.active{color:var(--c-primary);font-weight:700;}
.drawer-foot{padding:20px;border-top:1px solid var(--line);}
.drawer-foot .btn{width:100%;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-main,.navbar-cta .btn{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .section{padding:80px 0;}
  .compare-col{padding:30px 26px;}
}

@media (max-width:900px){
  .flow-grid > .cell:first-child{margin-bottom:32px;}
  .stat-row{grid-template-columns:1fr;}
}

@media (max-width:768px){
  .container{padding:0 18px;}
  .section{padding:60px 0;}
  .page-hero{padding:36px 0 56px;}
  .page-hero-sub{font-size:16.5px;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{width:100%;}
  .hero-stat{width:100%;padding:16px 20px;}
  .compare{grid-template-columns:1fr;border-radius:var(--r-card);}
  .compare-divider{height:1px;width:auto;background:var(--line);}
  .compare-col{padding:26px 22px;}
  .section-head{margin-bottom:28px;}
  .cta-card{padding:34px 24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .site-footer{padding:56px 0 28px;}
  .matrix-item{padding:22px 20px;}
  .faq-list .accordion-title{padding:14px 18px;font-size:16px;}
  .faq-list .accordion-title h3{font-size:16px;}
  .faq-list .accordion-content{padding:18px 18px 20px;font-size:15.5px;}
}

@media (max-width:520px){
  h1{font-size:clamp(28px,8vw,34px);}
  .logo span.logo-text{font-size:16px;}
  .logo-mark{width:32px;height:32px;border-radius:10px;font-size:13px;}
  .topbar-links{display:none;}
  .hero-stat{gap:14px;}
  .hero-stat-num{font-size:32px;}
  .steps li{padding-left:44px;}
}

@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;}
  .matrix-item:hover,.stat-card:hover,.btn:hover{transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category4 */
:root{
  --c-primary:#12433A;
  --c-primary-2:#1B6B57;
  --c-primary-3:#2E8B6E;
  --c-gold:#E0A339;
  --c-gold-deep:#C98A1E;
  --c-accent:#D1483C;
  --bg-page:#F7F4ED;
  --bg-deep:#0B2B25;
  --bg-card:#FFFFFF;
  --bg-soft:#F0EDE4;
  --tx-1:#16211E;
  --tx-2:#5A6663;
  --tx-3:#8B938F;
  --line:#E2DED3;
  --line-strong:#E9E5DA;
  --ivory:#F4F1E9;
  --grad:linear-gradient(135deg,#12433A 0%,#1B6B57 46%,#2E8B6E 100%);
  --sh-1:0 1px 2px rgba(18,67,58,.06),0 10px 24px -14px rgba(18,67,58,.20);
  --sh-2:0 2px 4px rgba(18,67,58,.08),0 22px 44px -20px rgba(18,67,58,.30);
  --r-card:20px;
  --r-lg:24px;
  --r-img:16px;
  --r-pill:999px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg-page);
  color:var(--tx-1);
  font-family:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--c-primary-2);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--c-gold-deep);}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-gold);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.container-wide{max-width:1280px;}
.num{font-variant-numeric:tabular-nums;}

/* ============ 顶部信息条 ============ */
.topbar{
  background:var(--bg-deep);
  color:rgba(244,241,233,.78);
  font-size:13px;
  height:36px;
}
.topbar .container{
  height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.topbar-note{display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-note i{color:var(--c-gold);font-size:12px;}
.topbar-links{display:flex;gap:18px;flex-shrink:0;}
.topbar-links a{color:rgba(244,241,233,.78);}
.topbar-links a:hover{color:var(--c-gold);}

/* ============ 主导航 ============ */
.site-header{
  background:#fff;
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  z-index:60;
  transition:box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-1);}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:72px;padding:10px 0;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--c-primary);letter-spacing:.01em;white-space:nowrap;}
.brand:hover{color:var(--c-primary);}
.logo-mark{
  width:38px;height:38px;border-radius:12px;flex:0 0 38px;
  background:var(--grad);
  color:var(--c-gold);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;box-shadow:var(--sh-1);
}
.brand-tail{color:var(--c-primary-2);}
.nav-main{display:flex;align-items:center;gap:4px;flex-wrap:nowrap;}
.nav-main a{
  display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:var(--r-pill);
  font-size:15px;color:var(--tx-2);font-weight:500;transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-main a:hover{background:var(--bg-soft);color:var(--c-primary);}
.nav-main a.active{background:var(--c-primary);color:var(--ivory);font-weight:600;}
.nav-main a.active:hover{background:var(--c-primary-2);color:var(--ivory);}
.header-actions{display:flex;align-items:center;gap:12px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;cursor:pointer;border:1.5px solid transparent;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),filter .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad);color:var(--ivory);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.18),var(--sh-1);
}
.btn-primary:hover{color:var(--ivory);filter:brightness(1.06);transform:translateY(-2px);box-shadow:inset 0 1px 0 rgba(255,255,255,.2),var(--sh-2);}
.btn-ghost{background:#fff;border-color:var(--c-primary);color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary);color:var(--ivory);transform:translateY(-2px);}
.btn-ivory{background:var(--ivory);color:var(--c-primary);}
.btn-ivory:hover{background:#fff;color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-line{background:transparent;border-color:rgba(244,241,233,.55);color:var(--ivory);}
.btn-line:hover{border-color:var(--c-gold);color:var(--c-gold);transform:translateY(-2px);}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.hamburger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--c-primary);font-size:18px;align-items:center;justify-content:center;cursor:pointer;
}
.hamburger:hover{background:var(--bg-soft);}

/* 移动端抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,43,37,.5);opacity:0;visibility:hidden;
  transition:opacity .25s var(--ease),visibility .25s var(--ease);z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:86%;max-width:400px;background:#fff;
  border-radius:24px 0 0 24px;z-index:90;transform:translateX(102%);
  transition:transform .3s var(--ease);display:flex;flex-direction:column;padding:20px;
  box-shadow:var(--sh-2);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line);}
.drawer-title{font-weight:800;color:var(--c-primary);font-size:17px;}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
  color:var(--c-primary);font-size:17px;cursor:pointer;
}
.drawer-close:hover{background:var(--bg-soft);}
.drawer-nav{margin-top:8px;flex:1;overflow-y:auto;}
.drawer-nav a{
  display:flex;align-items:center;height:52px;border-bottom:1px solid var(--line);
  font-size:16px;color:var(--tx-1);font-weight:500;
}
.drawer-nav a.active{color:var(--c-primary);font-weight:700;}
.drawer-foot{padding-top:16px;}
.drawer-foot .btn{width:100%;}

/* ============ 面包屑 ============ */
.crumb-wrap{padding:22px 0 0;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--tx-3);}
.crumb a{color:var(--tx-2);}
.crumb a:hover{color:var(--c-gold-deep);text-decoration:underline;}
.crumb i{font-size:10px;color:var(--tx-3);}
.crumb .current{color:var(--tx-3);}

/* ============ Banner ============ */
.banner{
  position:relative;margin-top:20px;border-radius:var(--r-lg);overflow:hidden;
  background:var(--bg-deep);min-height:360px;display:flex;align-items:center;
  box-shadow:var(--sh-2);
}
.banner-media{position:absolute;inset:0;}
.banner-media img{width:100%;height:100%;object-fit:cover;}
.banner-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,43,37,.90) 0%,rgba(11,43,37,.72) 48%,rgba(11,43,37,.42) 100%);
}
.banner-inner{position:relative;z-index:2;padding:52px 48px;max-width:760px;}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 14px;border-radius:var(--r-pill);
  font-size:13px;letter-spacing:.04em;font-weight:600;
}
.badge-gold{background:rgba(224,163,57,.94);color:#3A2A08;}
.badge-ivory{background:rgba(244,241,233,.16);color:var(--ivory);border:1px solid rgba(244,241,233,.28);}
.badge-soft{background:var(--bg-soft);color:var(--c-primary);border:1px solid var(--line);}
.banner h1{
  font-size:clamp(30px,4.4vw,50px);line-height:1.16;font-weight:800;color:var(--ivory);letter-spacing:.01em;
}
.banner-sub{
  margin-top:18px;font-size:17px;line-height:1.8;color:rgba(244,241,233,.78);max-width:620px;
}
.banner-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.banner-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:36px;
  padding-top:24px;border-top:1px solid rgba(244,241,233,.18);
}
.banner-stats .stat-val{font-size:26px;font-weight:800;color:var(--c-gold);font-variant-numeric:tabular-nums;line-height:1.2;}
.banner-stats .stat-label{font-size:13px;color:rgba(244,241,233,.72);margin-top:4px;}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.sec-head{max-width:760px;margin-bottom:36px;}
.sec-bar{display:block;width:3px;height:18px;background:var(--c-gold);border-radius:2px;margin-bottom:14px;}
.sec-head h2{font-size:clamp(24px,3vw,34px);line-height:1.28;font-weight:700;letter-spacing:.01em;}
.sec-head p{margin-top:14px;color:var(--tx-2);font-size:16px;line-height:1.8;}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px;}
.sec-head-row .sec-head{margin-bottom:0;}
.lead-line{
  font-size:17px;line-height:1.85;color:var(--tx-2);max-width:780px;
  padding-left:18px;border-left:3px solid var(--c-gold);
}

/* ============ 清单卡瀑布 ============ */
.masonry{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.masonry-offset{padding-top:46px;}
.card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-1);height:100%;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(224,163,57,.55);}
.card-tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--bg-soft);color:var(--c-primary-2);font-size:12px;font-weight:600;letter-spacing:.04em;
}
.card h3{font-size:20px;font-weight:700;line-height:1.45;margin-top:14px;}
.card p{margin-top:12px;color:var(--tx-2);font-size:15px;line-height:1.8;}
.card-meta{
  display:flex;flex-wrap:wrap;gap:16px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line-strong);
  font-size:13px;color:var(--tx-3);
}
.card-meta span{display:inline-flex;align-items:center;gap:6px;}
.card-meta i{font-size:12px;color:var(--c-gold-deep);}
.card-num{
  font-size:34px;font-weight:800;color:rgba(18,67,58,.14);line-height:1;
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.card-accent{background:var(--grad);border-color:transparent;color:var(--ivory);}
.card-accent h3,.card-accent p{color:var(--ivory);}
.card-accent p{color:rgba(244,241,233,.78);}
.card-accent .card-tag{background:rgba(244,241,233,.16);color:var(--ivory);}
.card-accent .card-meta{border-top-color:rgba(244,241,233,.18);color:rgba(244,241,233,.7);}

/* ============ 图文错列 ============ */
.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px;align-items:center;}
.split.reverse .split-media{order:2;}
.split-media{
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);background:linear-gradient(135deg,#12433A,#F4F1E9);
  aspect-ratio:16/11;
}
.split-media img{width:100%;height:100%;object-fit:cover;}
.split-body h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:700;}
.split-body p{margin-top:16px;color:var(--tx-2);font-size:16px;line-height:1.85;}
.check-list{margin-top:22px;display:grid;gap:12px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--tx-1);line-height:1.75;}
.check-list i{color:var(--c-gold-deep);font-size:14px;margin-top:6px;flex:0 0 auto;}

/* ============ FAQ ============ */
.faq-wrap{max-width:920px;margin:0 auto;}
.accordion{border:none;background:transparent;margin:0;display:grid;gap:12px;}
.accordion .accordion-item{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.accordion .accordion-item:hover{border-color:rgba(224,163,57,.55);box-shadow:var(--sh-2);}
.accordion .accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 24px;border:none;background:transparent;color:var(--tx-1);
}
.accordion .accordion-title h3{font-size:17px;font-weight:600;line-height:1.6;margin:0;}
.accordion .accordion-title::before{display:none;}
.accordion .accordion-title::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:13px;color:var(--c-gold-deep);flex:0 0 auto;
  transition:transform .25s var(--ease);
}
.accordion .accordion-item.is-active .accordion-title::after{transform:rotate(45deg);}
.accordion .accordion-content{
  border-top:1px solid var(--line-strong);padding:18px 24px 22px;color:var(--tx-2);
  font-size:16px;line-height:1.85;background:#fff;
}
.accordion .accordion-content p{margin:0;}
.accordion .accordion-content p + p{margin-top:12px;}

/* ============ 胶囊导航 ============ */
.pill-nav{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.pill{
  display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 22px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);color:var(--tx-1);font-size:15px;font-weight:600;
  box-shadow:var(--sh-1);transition:transform .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease);
}
.pill:hover{transform:translateY(-3px);border-color:rgba(224,163,57,.6);color:var(--c-primary);box-shadow:var(--sh-2);}
.pill i{color:var(--c-gold-deep);font-size:13px;}

/* ============ 深色数据块 ============ */
.dark-band{
  background:var(--bg-deep);color:var(--ivory);border-radius:var(--r-lg);
  padding:46px 40px;box-shadow:var(--sh-2);
  background-image:radial-gradient(circle at 1px 1px,rgba(244,241,233,.10) 1px,transparent 0);
  background-size:22px 22px;
}
.dark-band h2{font-size:clamp(22px,2.6vw,28px);font-weight:700;}
.dark-band .band-note{margin-top:12px;color:rgba(244,241,233,.72);font-size:15px;line-height:1.8;max-width:640px;}
.band-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:32px;padding-top:28px;border-top:1px solid rgba(244,241,233,.14);}
.band-stats .stat-val{font-size:34px;font-weight:800;color:var(--c-gold);font-variant-numeric:tabular-nums;line-height:1.15;}
.band-stats .stat-label{margin-top:6px;font-size:13px;color:rgba(244,241,233,.72);}

/* ============ CTA ============ */
.cta-band{
  position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--grad);
  padding:52px 48px;color:var(--ivory);box-shadow:var(--sh-2);
  box-shadow:inset 0 0 0 1px rgba(244,241,233,.16),var(--sh-2);
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(60% 80% at 85% 15%,rgba(224,163,57,.22),transparent 70%);
  pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;}
.cta-copy{max-width:620px;}
.cta-copy h2{font-size:clamp(24px,3vw,32px);font-weight:800;line-height:1.3;}
.cta-copy p{margin-top:14px;color:rgba(244,241,233,.82);font-size:16px;line-height:1.8;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--bg-deep);color:var(--ivory);margin-top:88px;
  border-top:1px solid rgba(244,241,233,.12);padding:64px 0 0;
}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--ivory);}
.footer-brand .logo-mark{background:rgba(244,241,233,.10);color:var(--c-gold);box-shadow:none;}
.footer-desc{margin-top:16px;color:rgba(244,241,233,.72);font-size:14px;line-height:1.85;max-width:360px;}
.footer-col h4{font-size:15px;font-weight:700;color:var(--ivory);margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{color:rgba(244,241,233,.72);font-size:14px;}
.footer-col a:hover{color:var(--ivory);text-decoration:underline;text-decoration-color:var(--c-gold);text-underline-offset:4px;}
.footer-note{color:rgba(244,241,233,.6);font-size:13px;line-height:1.8;}
.footer-bottom{
  margin-top:48px;padding:20px 0;border-top:1px solid rgba(244,241,233,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  color:rgba(244,241,233,.55);font-size:12.5px;
}
.site-footer .grid-margin-y > .cell{padding-bottom:26px;}

/* 回到顶部 */
.to-top{
  position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--c-primary);box-shadow:var(--sh-1);
  display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;visibility:hidden;
  transition:opacity .25s var(--ease),visibility .25s var(--ease),transform .2s var(--ease);z-index:70;
}
.to-top.is-visible{opacity:1;visibility:visible;}
.to-top:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{max-width:1120px;}
}
@media (max-width:1023px){
  .nav-main{display:none;}
  .hamburger{display:inline-flex;}
  .header-actions .btn{display:none;}
  .section{padding:72px 0;}
  .banner-inner{padding:42px 36px;}
  .split{gap:34px;}
  .dark-band{padding:38px 30px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .topbar-links{display:none;}
  .brand{font-size:16px;}
  .logo-mark{width:34px;height:34px;flex-basis:34px;font-size:14px;}
  .banner{border-radius:18px;min-height:auto;}
  .banner-inner{padding:34px 22px;}
  .banner-stats{grid-template-columns:1fr;gap:14px;}
  .banner-stats .stat-val{font-size:22px;}
  .section{padding:56px 0;}
  .section-tight{padding:48px 0;}
  .masonry{grid-template-columns:1fr;}
  .masonry-offset{padding-top:0;}
  .split{grid-template-columns:1fr;}
  .split.reverse .split-media{order:0;}
  .band-stats{grid-template-columns:1fr;gap:16px;}
  .cta-band{padding:36px 22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .card{padding:22px;}
  .accordion .accordion-title{padding:16px 18px;}
  .accordion .accordion-content{padding:16px 18px 20px;}
  .site-footer{margin-top:56px;padding-top:48px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .to-top{right:16px;bottom:18px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.001ms !important;animation-duration:.001ms !important;}
  .card:hover,.btn:hover,.pill:hover{transform:none;}
}