/* roulang page: index */
:root{
  --ink:#0C2B27;
  --ink-deep:#071B18;
  --ink-soft:#17564A;
  --lime:#C8F751;
  --amber:#FF7A45;
  --sand:#F7F4EE;
  --sand-2:#EFEAE0;
  --card:#FFFFFF;
  --text:#12241F;
  --text-2:#4E635C;
  --text-3:#8A9993;
  --line:rgba(12,43,39,.10);
  --line-strong:rgba(12,43,39,.20);
  --grad-ink:linear-gradient(135deg,#0C2B27,#17564A);
  --grad-accent:linear-gradient(120deg,#C8F751,#FF7A45);
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --sh-1:0 2px 6px rgba(12,43,39,.05);
  --sh-2:0 18px 40px -24px rgba(12,43,39,.35);
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body.site{margin:0;font-family:var(--font);background:var(--sand);color:var(--text);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.site img{max-width:100%;display:block;height:auto}
.site a{color:inherit;text-decoration:none}
.site button{font-family:inherit;cursor:pointer}
.site ul{list-style:none;margin:0;padding:0}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--text-3);text-transform:uppercase}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px;flex-wrap:wrap}
.sec-title{font-size:clamp(26px,3.4vw,38px);font-weight:800;letter-spacing:-.02em;line-height:1.25;margin:10px 0 0;color:var(--ink)}
.sec-desc{max-width:520px;color:var(--text-2);font-size:15.5px;margin:12px 0 0}
.grad-text{background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}

/* ===== 导航 Dock ===== */
.dock-wrap{position:fixed;top:18px;left:0;right:0;z-index:70;display:flex;flex-direction:column;align-items:center;padding:0 20px;pointer-events:none}
.dock{pointer-events:auto;width:100%;max-width:1120px;display:flex;align-items:center;gap:22px;padding:10px 12px 10px 22px;border-radius:999px;background:rgba(255,255,255,.88);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--line);box-shadow:var(--sh-1);transition:box-shadow .25s ease,background .25s ease,border-color .25s ease}
.dock.is-scrolled{background:rgba(255,255,255,.96);border-color:var(--line-strong);box-shadow:0 14px 34px -22px rgba(12,43,39,.55)}
.dock-logo{display:flex;align-items:center;gap:7px;font-weight:800;font-size:17px;letter-spacing:-.02em;color:var(--ink);white-space:nowrap}
.logo-mark{font-size:17px}
.logo-tag{font-size:11px;font-weight:800;color:var(--ink);background:var(--lime);padding:2px 9px;border-radius:999px;letter-spacing:0}
.dock-menu{display:flex;align-items:center;gap:26px;margin-left:6px}
.dock-link{position:relative;display:inline-block;font-size:14px;font-weight:600;color:var(--text-2);padding:6px 0;transition:color .2s ease;white-space:nowrap}
.dock-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.dock-link:hover{color:var(--ink)}
.dock-link:hover::after,.dock-link.is-active::after{transform:scaleX(1)}
.dock-link.is-active{color:var(--ink);font-weight:700}
.dock-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.dock-icon{width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);transition:background .2s,border-color .2s,transform .2s}
.dock-icon:hover{background:var(--sand-2);border-color:var(--line-strong);transform:translateY(-1px)}
.dock-icon:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.dock-toggle{display:none;width:42px;height:42px;align-items:center;justify-content:center;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink)}
.dock-toggle:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.searchbar{pointer-events:auto;width:100%;max-width:1120px;margin-top:10px;display:none;align-items:center;gap:14px;padding:8px 10px 8px 22px;border-radius:999px;background:rgba(255,255,255,.97);border:1px solid var(--line-strong);box-shadow:var(--sh-2)}
.searchbar.is-open{display:flex}
.searchbar input{flex:1;border:0;background:transparent;font-size:14.5px;color:var(--text);padding:8px 0;outline:none}
.searchbar input::placeholder{color:var(--text-3)}
.searchbar input:focus-visible{outline:none}
.search-count{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;white-space:nowrap}
.dock-drawer{position:fixed;inset:0;z-index:65;background:#fff;padding:110px 24px 32px;display:none;overflow-y:auto}
.dock-drawer.is-open{display:block}
.dock-drawer a{display:block;font-size:21px;font-weight:800;letter-spacing:-.01em;color:var(--ink);padding:18px 0;border-bottom:1px solid var(--line);opacity:0;transform:translateY(8px);animation:drawerIn .32s ease forwards}
.dock-drawer a:nth-child(2){animation-delay:.05s}
.dock-drawer a:nth-child(3){animation-delay:.1s}
.dock-drawer a:nth-child(4){animation-delay:.15s}
@keyframes drawerIn{to{opacity:1;transform:none}}
.dock-drawer .drawer-cta{margin-top:28px;border:0;text-align:center;background:var(--grad-ink);color:#fff;font-size:16px;font-weight:800;padding:16px 24px;border-radius:999px;opacity:1;animation:none}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 28px;font-size:15px;font-weight:700;line-height:1.2;border:1.5px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-lg{padding:16px 34px;font-size:16px}
.btn-primary{background:var(--grad-ink);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{transform:translateY(-2px);border-color:var(--lime);box-shadow:0 18px 38px -22px rgba(12,43,39,.75)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--sand-2);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-light{background:#fff;color:var(--ink);border-color:rgba(255,255,255,.5)}
.btn-light:hover{background:var(--sand-2);transform:translateY(-2px)}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:3px}

/* ===== 徽章 ===== */
.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;background:#fff;color:var(--text-2);border:1px solid var(--line);font-variant-numeric:tabular-nums;white-space:nowrap}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(200,247,81,.25);flex:none}
.badge strong{color:var(--ink);font-weight:800}
.badge--grad{border:1px solid transparent;background:linear-gradient(#fff,#fff) padding-box,var(--grad-accent) border-box;color:var(--ink)}
.badge--dark{background:rgba(7,27,24,.72);color:#E8F3EE;border-color:rgba(200,247,81,.35)}
.badge--dark strong{color:var(--lime)}

/* ===== Hero ===== */
.hero{padding:150px 0 96px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-160px;right:-140px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(200,247,81,.28),transparent 68%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:55fr 45fr;gap:56px;align-items:center;position:relative;z-index:1}
.hero-title{font-size:clamp(32px,4.6vw,56px);font-weight:800;letter-spacing:-.025em;line-height:1.14;margin:20px 0 0;color:var(--ink)}
.hero-sub{font-size:clamp(16px,1.5vw,18.5px);line-height:1.7;color:var(--text-2);margin:20px 0 0;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.hero-visual{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);aspect-ratio:4/3.2;border:1px solid var(--line)}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-mask{position:absolute;inset:0;background:linear-gradient(160deg,rgba(12,43,39,.55),rgba(7,27,24,.18) 55%,rgba(12,43,39,.42))}
.hero-float{position:absolute;right:20px;bottom:20px;display:inline-flex;align-items:center;gap:9px;padding:10px 18px;border-radius:999px;background:#fff;color:var(--ink);font-size:13.5px;font-weight:700;box-shadow:var(--sh-2);font-variant-numeric:tabular-nums}
.hero-float span.dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(200,247,81,.3)}

/* ===== 三步上手 ===== */
.steps{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:8px}
.steps::before{content:"";position:absolute;top:42px;left:6%;right:6%;border-top:2px dashed rgba(12,43,39,.16);z-index:0}
.step{position:relative;z-index:1;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:30px 26px 28px;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--line-strong)}
.step-num{font-size:40px;font-weight:800;line-height:1;letter-spacing:-.03em;color:var(--amber);font-variant-numeric:tabular-nums}
.step-title{font-size:19px;font-weight:800;color:var(--ink);margin:16px 0 8px;letter-spacing:-.01em}
.step-text{font-size:15px;color:var(--text-2);margin:0}

/* ===== 能力矩阵 ===== */
.matrix{display:grid;grid-template-columns:38fr 62fr;gap:56px;align-items:start}
.matrix-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--line)}
.matrix-item{padding:26px 22px 26px 0;border-bottom:1px solid var(--line);display:flex;gap:16px;align-items:flex-start}
.matrix-item:nth-child(odd){border-right:1px solid var(--line);padding-right:26px}
.matrix-item:nth-child(even){padding-left:26px}
.matrix-num{font-size:14px;font-weight:800;color:var(--amber);font-variant-numeric:tabular-nums;padding-top:3px;flex:none}
.matrix-h{font-size:17px;font-weight:800;color:var(--ink);margin:0 0 6px}
.matrix-p{font-size:14.5px;color:var(--text-2);margin:0;line-height:1.7}

/* ===== 案例证明 ===== */
.proof{display:grid;grid-template-columns:7fr 5fr;gap:24px}
.proof-main{position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:420px;border:1px solid var(--line);box-shadow:var(--sh-2);display:flex;align-items:flex-end}
.proof-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.proof-main:hover img{transform:scale(1.02)}
.proof-main-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,43,39,.18) 30%,rgba(7,27,24,.86))}
.proof-main-body{position:relative;padding:32px;color:#fff}
.proof-main-body h3{font-size:clamp(20px,2.2vw,26px);font-weight:800;letter-spacing:-.01em;line-height:1.4;margin:14px 0 10px}
.proof-main-body p{font-size:15px;color:rgba(255,255,255,.78);margin:0 0 18px}
.proof-badges{display:flex;flex-wrap:wrap;gap:10px}
.proof-side{display:grid;grid-template-rows:1fr 1fr;gap:24px}
.proof-card{display:flex;gap:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:18px;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.proof-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-strong)}
.proof-card-thumb{width:112px;flex:none;border-radius:var(--r-sm);overflow:hidden;aspect-ratio:1/1}
.proof-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.proof-card:hover .proof-card-thumb img{transform:scale(1.04)}
.proof-card-body{display:flex;flex-direction:column;justify-content:center}
.proof-card-body h4{font-size:16.5px;font-weight:800;color:var(--ink);margin:0 0 6px;line-height:1.45}
.proof-card-body p{font-size:14px;color:var(--text-2);margin:0 0 10px;line-height:1.6}
.proof-card-link{font-size:13.5px;font-weight:700;color:var(--ink);border-bottom:1.5px solid var(--lime);padding-bottom:2px;align-self:flex-start;transition:color .2s}
.proof-card-link:hover{color:var(--amber)}
.quote{margin-top:28px;position:relative;background:var(--sand-2);border-radius:var(--r-md);padding:30px 34px 26px;border:1px solid var(--line)}
.quote::before{content:"“";position:absolute;top:-8px;left:22px;font-size:72px;line-height:1;color:rgba(12,43,39,.14);font-family:Georgia,serif}
.quote p{position:relative;font-size:clamp(17px,1.8vw,20px);font-weight:600;color:var(--ink);margin:0 0 12px;line-height:1.6}
.quote cite{font-style:normal;font-size:13.5px;color:var(--text-3)}

/* ===== 最新信息 ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--line-strong)}
.news-card--lead{grid-column:span 2}
.news-link{display:flex;flex-direction:column;height:100%}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--sand-2)}
.news-card--lead .news-thumb{aspect-ratio:16/8}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.news-cate{align-self:flex-start;font-size:12px;font-weight:800;color:var(--ink);background:rgba(200,247,81,.55);border-radius:999px;padding:3px 12px}
.news-title{font-size:17px;font-weight:800;color:var(--ink);margin:0;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card--lead .news-title{font-size:21px}
.news-sum{font-size:14.5px;color:var(--text-2);margin:0;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-time{font-size:13px;color:var(--text-3);margin-top:auto;font-variant-numeric:tabular-nums}
.news-empty{border:1px dashed rgba(12,43,39,.22);border-radius:var(--r-md);padding:56px 24px;text-align:center;color:var(--text-2);background:rgba(255,255,255,.5)}
.news-empty p{margin:0;font-size:15px}
.search-empty{margin-top:20px;text-align:center;font-size:14.5px;color:var(--text-3)}

/* ===== FAQ ===== */
.faq-wrap{display:grid;grid-template-columns:38fr 62fr;gap:56px;align-items:start}
.faq-aside{position:sticky;top:120px}
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.faq-item.is-open{border-color:rgba(12,43,39,.24);box-shadow:var(--sh-1)}
.faq-q{width:100%;display:flex;align-items:center;gap:14px;text-align:left;background:transparent;border:0;padding:20px 22px;font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.01em;line-height:1.5}
.faq-q:focus-visible{outline:2px solid var(--lime);outline-offset:-4px}
.faq-idx{flex:none;font-size:13px;font-weight:800;color:var(--amber);font-variant-numeric:tabular-nums;width:24px}
.faq-arrow{margin-left:auto;flex:none;width:20px;height:20px;color:var(--text-3);transition:transform .3s ease}
.faq-item.is-open .faq-arrow{transform:rotate(180deg);color:var(--ink)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .32s ease}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a>div{overflow:hidden}
.faq-a p{margin:0;padding:0 22px 22px 60px;font-size:15px;line-height:1.8;color:var(--text-2)}

/* ===== CTA ===== */
.cta-card{position:relative;overflow:hidden;border-radius:32px;background:var(--grad-ink);color:#fff;padding:64px 56px;border:1px solid rgba(200,247,81,.18)}
.cta-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.png');background-size:cover;background-position:center;opacity:.16;mix-blend-mode:luminosity}
.cta-mask{position:absolute;inset:0;background:linear-gradient(120deg,rgba(7,27,24,.92),rgba(12,43,39,.62))}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-title{font-size:clamp(24px,3.2vw,36px);font-weight:800;letter-spacing:-.02em;line-height:1.3;margin:14px 0 12px;max-width:640px}
.cta-sub{font-size:15.5px;color:rgba(255,255,255,.76);margin:0;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-actions .btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.12)}
.cta-corner{position:absolute;top:24px;right:28px;z-index:2}

/* ===== 页脚 ===== */
.footer{background:var(--ink-deep);color:#C9D6D1;border-radius:32px 32px 0 0;margin-top:96px;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:52px}
.footer-brand{display:flex;align-items:center;gap:7px;font-weight:800;font-size:19px;color:#fff;letter-spacing:-.02em}
.footer-brand .logo-tag{font-size:11px;background:var(--lime);color:var(--ink);padding:2px 9px;border-radius:999px}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(201,214,209,.72);margin:16px 0 0;max-width:320px}
.footer-col h4{font-size:13px;font-weight:800;letter-spacing:.08em;color:#fff;margin:0 0 18px;text-transform:uppercase}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:14.5px;color:rgba(201,214,209,.78);transition:color .2s ease}
.footer-col a:hover{color:var(--lime)}
.footer-col a:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:4px}
.footer-contact p{font-size:14px;color:rgba(201,214,209,.78);margin:0 0 10px;line-height:1.7}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0 28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(201,214,209,.6)}
.footer-bottom a{color:rgba(201,214,209,.8)}
.footer-bottom a:hover{color:var(--lime)}

/* ===== 响应式 ===== */
@media (max-width:1100px){
  .dock-menu{gap:18px}
  .dock-link{font-size:13.5px}
}
@media (max-width:1024px){
  .dock-menu{display:none}
  .dock-toggle{display:inline-flex}
  .docker-search-desktop{display:none}
  .hero{padding:132px 0 72px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual{aspect-ratio:16/10;order:2}
  .section{padding:72px 0}
  .matrix{grid-template-columns:1fr;gap:32px}
  .proof{grid-template-columns:1fr}
  .proof-main{min-height:360px}
  .proof-side{grid-template-rows:auto;grid-template-columns:1fr 1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .news-card--lead{grid-column:span 2}
  .faq-wrap{grid-template-columns:1fr;gap:28px}
  .faq-aside{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .dock{padding:8px 10px 8px 16px;gap:12px}
  .dock-logo{font-size:15px}
  .logo-tag{font-size:10px;padding:2px 7px}
  .hero{padding:118px 0 56px}
  .hero-actions .btn{flex:1;min-width:150px}
  .steps{grid-template-columns:1fr;gap:18px}
  .steps::before{display:none}
  .step{display:grid;grid-template-columns:56px 1fr;gap:14px;align-items:start;padding:22px}
  .step-num{font-size:30px}
  .step-title{margin-top:0}
  .step-title,.step-text{grid-column:2}
  .matrix-list{grid-template-columns:1fr}
  .matrix-item:nth-child(odd){border-right:0;padding-right:0}
  .matrix-item:nth-child(even){padding-left:0}
  .proof-side{grid-template-columns:1fr}
  .proof-card-thumb{width:96px}
  .news-grid{grid-template-columns:1fr}
  .news-card--lead{grid-column:span 1}
  .news-card--lead .news-thumb{aspect-ratio:16/10}
  .news-card--lead .news-title{font-size:17px}
  .faq-q{font-size:15.5px;padding:18px}
  .faq-a p{padding:0 18px 18px 50px;font-size:14.5px}
  .cta-card{padding:40px 24px;border-radius:24px}
  .cta-inner{gap:24px}
  .cta-actions .btn{flex:1;min-width:140px}
  .footer{margin-top:56px;padding-top:56px;border-radius:24px 24px 0 0}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .quote{padding:26px 22px 22px}
  .badge{font-size:12px;padding:6px 12px}
}
@media (max-width:520px){
  .dock-logo{font-size:14px}
  .logo-mark{font-size:14px}
  .hero-badges{gap:8px}
  .hero-float{right:12px;bottom:12px;padding:8px 14px;font-size:12.5px}
  .sec-head{margin-bottom:28px}
}

/* roulang page: article */
:root{
  --ink:#0C2B27;
  --ink-deep:#071B18;
  --ink-soft:#17564A;
  --lime:#C8F751;
  --amber:#FF7A45;
  --sand:#F7F4EE;
  --sand-2:#EFEAE0;
  --card:#FFFFFF;
  --text:#12241F;
  --text-2:#4E635C;
  --text-3:#8A9993;
  --line:rgba(12,43,39,.10);
  --line-strong:rgba(12,43,39,.22);
  --grad-brand:linear-gradient(135deg,#0C2B27,#17564A);
  --grad-accent:linear-gradient(120deg,#C8F751,#FF7A45);
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-1:0 2px 6px rgba(12,43,39,.05);
  --sh-2:0 18px 40px -24px rgba(12,43,39,.35);
  --sh-hover:0 2px 6px rgba(12,43,39,.06),0 26px 50px -24px rgba(12,43,39,.45);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  background:var(--sand);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
body.is-locked{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{letter-spacing:-.02em;line-height:1.3}
input{font:inherit}
::selection{background:var(--lime);color:var(--ink)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 24px}}
@media(min-width:1024px){.container{padding:0 32px}}

/* ---------- Dock 导航 ---------- */
.dock-wrap{position:sticky;top:0;z-index:120;padding:18px 16px 0;pointer-events:none}
.dock{
  pointer-events:auto;
  max-width:1040px;margin:0 auto;
  display:flex;align-items:center;gap:16px;
  min-height:68px;padding:0 12px 0 22px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  transition:box-shadow .25s ease,border-color .25s ease,background .25s ease;
}
.dock.is-scrolled{background:rgba(255,255,255,.96);border-color:var(--line-strong);box-shadow:0 12px 34px -18px rgba(12,43,39,.55)}
.dock-logo{display:flex;align-items:center;gap:8px;flex-shrink:0}
.logo-mark{font-weight:800;font-size:18px;letter-spacing:-.02em;color:var(--ink)}
.logo-tag{font-size:11px;font-weight:800;color:var(--ink);background:var(--lime);border-radius:var(--r-pill);padding:3px 9px;letter-spacing:.02em;line-height:1.2}
.dock-menu{display:flex;align-items:center;gap:4px;margin:0 auto}
.dock-link{position:relative;display:inline-block;padding:9px 12px;font-size:14px;color:var(--text-2);border-radius:var(--r-pill);transition:color .2s ease,background .2s ease}
.dock-link::after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;background:var(--lime);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.dock-link:hover{color:var(--ink);background:rgba(12,43,39,.04)}
.dock-link:hover::after,.dock-link.is-active::after{transform:scaleX(1)}
.dock-link.is-active{color:var(--ink);font-weight:700}
.dock-right{display:flex;align-items:center;gap:8px;flex-shrink:0;margin-left:auto}
.dock-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink);transition:background .2s ease,border-color .2s ease,transform .2s ease}
.dock-icon:hover{background:var(--sand-2);border-color:var(--line-strong)}
.dock-icon:active{transform:scale(.95)}
.dock-toggle{display:none;width:38px;height:38px;place-items:center;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink);transition:background .2s ease}
.dock-toggle:hover{background:var(--sand-2)}
.searchbar{
  pointer-events:auto;
  max-width:1040px;margin:10px auto 0;
  display:flex;align-items:center;gap:10px;padding:0 18px;
  height:0;opacity:0;overflow:hidden;
  background:#fff;border:1px solid transparent;border-radius:var(--r-pill);
  transition:height .25s ease,opacity .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.searchbar.is-open{height:52px;opacity:1;border-color:var(--line);box-shadow:var(--sh-1)}
.searchbar input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:14px;color:var(--text)}
.search-count{font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums}

/* 移动端抽屉 */
.drawer{
  position:fixed;inset:0;z-index:300;background:#fff;padding:20px 20px 28px;
  display:flex;flex-direction:column;gap:8px;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
}
.drawer.is-open{opacity:1;visibility:visible;transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer-menu{display:flex;flex-direction:column}
.drawer-menu a{display:block;padding:16px 2px;font-size:19px;font-weight:800;color:var(--ink);border-bottom:1px solid var(--line);transition:color .2s ease,padding-left .2s ease}
.drawer-menu a:hover{color:var(--ink-soft);padding-left:8px}
.drawer-cta{margin-top:auto;width:100%;padding:16px 24px}

/* ---------- 按钮 / 徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);padding:12px 24px;font-size:15px;font-weight:700;
  border:1.5px solid transparent;white-space:nowrap;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-primary{
  background:var(--grad-brand);color:#fff;
  box-shadow:inset 0 0 0 1.5px rgba(200,247,81,.5),0 10px 24px -16px rgba(12,43,39,.95);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:inset 0 0 0 1.5px var(--lime),0 0 0 4px rgba(200,247,81,.22),0 16px 30px -16px rgba(12,43,39,1);
}
.btn-primary:active{transform:translateY(0);box-shadow:inset 0 0 0 1.5px rgba(200,247,81,.6)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--sand-2);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-lime{background:var(--lime);color:var(--ink);box-shadow:0 10px 24px -16px rgba(12,43,39,.9)}
.btn-lime:hover{transform:translateY(-2px);box-shadow:0 0 0 4px rgba(200,247,81,.25),0 16px 30px -16px rgba(0,0,0,.6)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-2px)}

.badge{
  position:relative;display:inline-flex;align-items:center;gap:8px;
  padding:6px 15px;border-radius:var(--r-pill);
  font-size:13px;font-weight:700;color:var(--ink);background:#fff;
  border:1px solid transparent;
}
.badge::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:var(--grad-accent);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--amber);flex-shrink:0}
.badge .num{font-variant-numeric:tabular-nums;font-weight:800}
.badge-dark{background:rgba(255,255,255,.08);color:#fff}
.badge-dark .dot{background:var(--lime)}
.badge-solid{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.badge-solid::before{display:none}

/* ---------- 文章头部 ---------- */
.page-main{padding-bottom:8px}
.article-hero{padding:36px 0 0}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:22px}
.crumbs a{color:var(--text-2);transition:color .2s ease}
.crumbs a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.crumbs .sep{opacity:.55}
.crumbs .cur{color:var(--text-2);max-width:min(100%,520px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-head{max-width:880px;margin-bottom:48px}
.article-head h1{
  font-size:clamp(28px,4.4vw,46px);
  font-weight:800;line-height:1.24;letter-spacing:-.025em;
  color:var(--ink);margin:18px 0 20px;
  word-break:break-word;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}
.meta-row .sep{width:1px;height:12px;background:var(--line-strong);display:inline-block}
.meta-row strong{color:var(--text-2);font-weight:700}

/* ---------- 正文 ---------- */
.article-shell{max-width:760px;margin:0 auto}
.article-body{font-size:17px;line-height:1.85;color:var(--text);word-break:break-word}
.article-body p{margin:0 0 20px}
.article-body h2{
  position:relative;font-size:28px;font-weight:800;line-height:1.4;
  color:var(--ink);margin:48px 0 20px;padding-left:16px;
}
.article-body h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:4px;background:var(--amber)}
.article-body h3{font-size:22px;font-weight:800;color:var(--ink);margin:36px 0 14px}
.article-body h4{font-size:18px;font-weight:800;color:var(--ink);margin:28px 0 12px}
.article-body ul{list-style:disc;padding-left:24px;margin:0 0 20px}
.article-body ol{list-style:decimal;padding-left:24px;margin:0 0 20px}
.article-body li{margin:8px 0;line-height:1.8}
.article-body blockquote{
  margin:28px 0;padding:20px 22px;background:var(--sand-2);
  border-left:3px solid var(--ink);border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--text-2);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:16px;margin:28px 0;width:100%;height:auto}
.article-body figure{margin:28px 0}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px}
.article-body a{color:var(--ink);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px;transition:color .2s ease}
.article-body a:hover{color:var(--amber)}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.article-body th{background:var(--sand-2);font-weight:700;color:var(--ink)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.article-body strong{color:var(--ink);font-weight:800}
.article-body code{background:var(--sand-2);padding:2px 6px;border-radius:6px;font-size:.92em}

.empty-state{
  text-align:center;padding:64px 28px;background:var(--card);
  border:1px dashed var(--line-strong);border-radius:var(--r-lg);
}
.empty-icon{width:64px;height:64px;margin:0 auto 20px;border-radius:50%;display:grid;place-items:center;background:var(--sand-2);color:var(--text-3)}
.empty-state h2{font-size:24px;font-weight:800;color:var(--ink);margin-bottom:10px}
.empty-state p{font-size:15px;color:var(--text-2);margin-bottom:24px;line-height:1.8}

/* ---------- 文末操作 ---------- */
.article-foot{max-width:760px;margin:56px auto 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding-top:28px;border-top:1px solid var(--line)}
.article-foot .tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-flex;align-items:center;padding:5px 13px;border-radius:var(--r-pill);background:var(--sand-2);color:var(--text-2);font-size:13px;font-weight:600;transition:background .2s ease,color .2s ease}
.tag:hover{background:var(--ink);color:#fff}
.disclaimer{max-width:760px;margin:36px auto 0;padding:18px 22px;background:var(--sand-2);border-radius:var(--r-sm);font-size:13px;line-height:1.8;color:var(--text-2)}

/* ---------- 板块通用 ---------- */
.section{padding:88px 0 0}
.section-head{max-width:720px;margin-bottom:36px}
.section-head h2{font-size:clamp(26px,3.2vw,36px);font-weight:800;color:var(--ink);margin:14px 0 12px;line-height:1.3}
.section-head p{font-size:16px;color:var(--text-2);line-height:1.8}

/* ---------- 相关推荐 ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rel-card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:var(--line-strong)}
.rel-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--sand-2)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body .tag{align-self:flex-start}
.rel-body h3{font-size:17px;font-weight:800;color:var(--ink);line-height:1.5}
.rel-body p{font-size:14px;color:var(--text-2);line-height:1.75}
.rel-meta{margin-top:auto;padding-top:8px;font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums;display:flex;align-items:center;gap:8px}
.rel-meta::before{content:"";width:16px;height:2px;border-radius:2px;background:var(--amber)}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item.is-open{border-color:var(--line-strong);box-shadow:var(--sh-2)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;text-align:left;
  padding:22px 24px;font-size:18px;font-weight:800;color:var(--ink);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--ink-soft)}
.faq-num{font-size:13px;font-weight:800;color:var(--amber);font-variant-numeric:tabular-nums;flex-shrink:0;width:26px}
.faq-q span.qtext{flex:1;line-height:1.5}
.faq-arrow{flex-shrink:0;width:20px;height:20px;color:var(--text-3);transition:transform .25s ease,color .25s ease}
.faq-item.is-open .faq-arrow{transform:rotate(180deg);color:var(--ink)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.is-open .faq-a{max-height:420px}
.faq-a-inner{padding:0 24px 24px 66px;font-size:15px;line-height:1.85;color:var(--text-2)}

/* ---------- CTA ---------- */
.cta-section{padding:88px 0 0}
.cta-card{
  position:relative;overflow:hidden;border-radius:32px;padding:54px 48px;
  color:#fff;
  background-image:linear-gradient(135deg,rgba(7,27,24,.95),rgba(23,86,74,.84)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  box-shadow:0 30px 60px -40px rgba(12,43,39,.9);
}
.cta-inner{position:relative;z-index:2;max-width:640px}
.cta-card h2{font-size:clamp(26px,3.4vw,38px);font-weight:800;line-height:1.3;margin:18px 0 14px;color:#fff}
.cta-card p{font-size:16px;line-height:1.85;color:rgba(255,255,255,.78);margin-bottom:28px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-glow{position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(200,247,81,.28),transparent 68%);pointer-events:none;z-index:1}

/* ---------- 页脚 ---------- */
.footer{background:var(--ink-deep);color:#fff;border-radius:32px 32px 0 0;margin-top:96px;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.footer-brand .logo-mark{color:#fff}
.footer-desc{font-size:14px;color:rgba(255,255,255,.66);line-height:1.85;margin-top:14px;max-width:330px}
.footer-col h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:0}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s ease}
.footer-col a:hover{color:var(--lime)}
.footer-contact p{font-size:13px;color:rgba(255,255,255,.6);line-height:1.8;margin-bottom:8px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 28px;display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media(max-width:1023px){
  .dock-menu{display:none}
  .dock-toggle{display:grid}
  .dock{padding:0 12px 0 20px;min-height:62px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .related-grid{grid-template-columns:1fr 1fr}
  .cta-card{padding:44px 34px}
}
@media(max-width:767px){
  .dock-wrap{padding:12px 12px 0}
  .dock{min-height:58px;padding:0 10px 0 16px;gap:10px}
  .logo-mark{font-size:16px}
  .logo-tag{font-size:10px;padding:2px 7px}
  .dock-right .btn-sm{display:none}
  .article-hero{padding-top:24px}
  .article-head{margin-bottom:36px}
  .article-head h1{margin:14px 0 16px}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:23px;margin:36px 0 16px}
  .article-body h3{font-size:19px}
  .section{padding:60px 0 0}
  .cta-section{padding:60px 0 0}
  .related-grid{grid-template-columns:1fr}
  .faq-q{padding:18px 18px;font-size:16px;gap:12px}
  .faq-a-inner{padding:0 18px 20px 56px}
  .cta-card{padding:38px 24px;border-radius:24px}
  .footer{margin-top:64px;padding:48px 0 0;border-radius:24px 24px 0 0}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;gap:8px}
  .article-foot{flex-direction:column;align-items:flex-start}
}
@media(max-width:519px){
  .container{padding:0 20px}
  .meta-row{font-size:12px;gap:8px}
  .article-body h2{font-size:21px;padding-left:13px}
  .cta-actions .btn{width:100%}
  .drawer-menu a{font-size:17px}
}

/* roulang page: category1 */
:root{
    --ink:#0C2B27;
    --ink-deep:#071B18;
    --lime:#C8F751;
    --amber:#FF7A45;
    --sand:#F7F4EE;
    --card:#FFFFFF;
    --sand-2:#EFEAE0;
    --t1:#12241F;
    --t2:#4E635C;
    --t3:#8A9993;
    --danger:#C0492B;
    --line:rgba(12,43,39,.10);
    --line-strong:rgba(12,43,39,.20);
    --grad-brand:linear-gradient(135deg,#0C2B27 0%,#17564A 100%);
    --grad-accent:linear-gradient(120deg,#C8F751 0%,#FF7A45 100%);
    --r-xl:32px;
    --r-lg:28px;
    --r-md:20px;
    --r-sm:14px;
    --sh-1:0 2px 6px rgba(12,43,39,.05);
    --sh-2:0 18px 40px -24px rgba(12,43,39,.35);
    --sh-hover:0 2px 8px rgba(12,43,39,.06),0 26px 52px -26px rgba(12,43,39,.45);
    --ease:cubic-bezier(.4,0,.2,1);
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
    font-size:16px;
    line-height:1.75;
    color:var(--t1);
    background:var(--sand);
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4,p,ul,ol,figure{margin:0}
  ul,ol{padding:0;list-style:none}
  img{display:block;max-width:100%}
  a{color:inherit;text-decoration:none}
  button,input{font:inherit;color:inherit}
  :focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px}
  [id]{scroll-margin-top:120px}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

  /* ---------- 浮动 Dock 导航 ---------- */
  .dock-wrap{
    position:fixed;top:20px;left:0;right:0;z-index:60;
    display:flex;flex-direction:column;align-items:center;
    padding:0 20px;pointer-events:none;
  }
  .dock-wrap > *{pointer-events:auto}
  .dock{
    width:100%;max-width:1080px;
    display:flex;align-items:center;gap:22px;
    padding:10px 12px 10px 22px;
    background:rgba(255,255,255,.88);
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
    border:1px solid var(--line);
    border-radius:999px;
    box-shadow:0 2px 6px rgba(12,43,39,.05),0 18px 40px -28px rgba(12,43,39,.5);
    transition:box-shadow .25s var(--ease),border-color .25s var(--ease);
  }
  .dock-wrap.is-scrolled .dock{
    border-color:var(--line-strong);
    box-shadow:0 6px 14px rgba(12,43,39,.08),0 22px 48px -26px rgba(12,43,39,.55);
  }
  .dock-logo{
    display:inline-flex;align-items:center;gap:6px;
    font-weight:800;font-size:17px;letter-spacing:-.02em;
    color:var(--ink);white-space:nowrap;
  }
  .logo-mark{font-weight:800}
  .logo-tag{
    font-size:11px;font-weight:700;letter-spacing:.02em;
    color:var(--ink);background:var(--lime);
    padding:3px 8px;border-radius:999px;
  }
  .dock-menu{display:flex;align-items:center;gap:22px;margin:0 auto}
  .dock-link{
    position:relative;display:inline-block;
    font-size:14px;font-weight:600;color:var(--t2);
    padding:6px 0;white-space:nowrap;
    transition:color .2s var(--ease);
  }
  .dock-link::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
    background:var(--lime);transform:scaleX(0);transform-origin:left;
    transition:transform .25s var(--ease);
  }
  .dock-link:hover{color:var(--ink)}
  .dock-link:hover::after{transform:scaleX(1)}
  .dock-link.is-active{color:var(--ink);font-weight:700}
  .dock-link.is-active::after{transform:scaleX(1)}
  .dock-right{display:flex;align-items:center;gap:10px;margin-left:auto}
  .dock-icon,.dock-toggle{
    width:38px;height:38px;flex:0 0 auto;
    display:inline-flex;align-items:center;justify-content:center;
    border-radius:999px;border:1px solid var(--line);
    background:#fff;color:var(--ink);cursor:pointer;
    transition:background-color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
  }
  .dock-icon:hover,.dock-toggle:hover{background:var(--sand-2);border-color:var(--line-strong)}
  .dock-icon:active,.dock-toggle:active{transform:scale(.95)}
  .dock-toggle{display:none}
  .searchbar{
    width:100%;max-width:1080px;margin-top:10px;
    display:none;align-items:center;gap:12px;
    padding:12px 20px;background:#fff;
    border:1px solid var(--line);border-radius:999px;box-shadow:var(--sh-1);
  }
  .searchbar input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14px}
  .searchbar input::placeholder{color:var(--t3)}
  .search-count{font-size:12px;color:var(--t3);white-space:nowrap}
  .dock-wrap.search-open .searchbar{display:flex}

  /* ---------- 移动端抽屉 ---------- */
  .drawer{
    position:fixed;inset:0;z-index:80;background:#fff;
    display:flex;flex-direction:column;padding:20px 20px 32px;
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s;
  }
  .drawer.is-open{opacity:1;visibility:visible;transform:none}
  .drawer-top{
    display:flex;align-items:center;justify-content:space-between;
    padding-bottom:18px;border-bottom:1px solid var(--line);
  }
  .drawer-close{
    width:38px;height:38px;border-radius:999px;
    border:1px solid var(--line);background:#fff;color:var(--ink);
    font-size:16px;line-height:1;cursor:pointer;
    transition:background-color .2s var(--ease);
  }
  .drawer-close:hover{background:var(--sand-2)}
  .drawer-menu{display:flex;flex-direction:column;margin-top:6px}
  .drawer-menu a{
    display:block;padding:20px 4px;
    font-size:19px;font-weight:800;color:var(--t1);
    border-bottom:1px solid var(--line);
    opacity:0;transform:translateY(8px);
    transition:opacity .3s var(--ease),transform .3s var(--ease),color .2s var(--ease);
  }
  .drawer-menu a:hover{color:var(--ink)}
  .drawer-menu a.is-current{color:var(--ink)}
  .drawer-menu a.is-current::before{
    content:"";display:inline-block;width:8px;height:8px;border-radius:999px;
    background:var(--amber);margin-right:10px;vertical-align:middle;
  }
  .drawer.is-open .drawer-menu a{opacity:1;transform:none}
  .drawer.is-open .drawer-menu li:nth-child(1) a{transition-delay:.04s}
  .drawer.is-open .drawer-menu li:nth-child(2) a{transition-delay:.09s}
  .drawer.is-open .drawer-menu li:nth-child(3) a{transition-delay:.14s}
  .drawer.is-open .drawer-menu li:nth-child(4) a{transition-delay:.19s}
  .drawer-foot{margin-top:auto;font-size:13px;color:var(--t3);line-height:1.8}

  /* ---------- 通用按钮 / 徽章 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:14px 28px;border-radius:999px;border:1.5px solid transparent;
    font-size:15px;font-weight:700;letter-spacing:.01em;
    cursor:pointer;text-align:center;
    transition:background-color .2s var(--ease),color .2s var(--ease),
               box-shadow .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease);
  }
  .btn-primary{
    background:var(--ink);color:#fff;
    box-shadow:0 10px 24px -16px rgba(12,43,39,.9);
  }
  .btn-primary:hover{
    transform:translateY(-2px);
    box-shadow:0 0 0 2px var(--lime),0 16px 32px -16px rgba(12,43,39,.75);
  }
  .btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px -12px rgba(12,43,39,.8)}
  .btn-primary:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
  .btn-ghost{
    background:transparent;color:var(--ink);
    border-color:var(--ink);
  }
  .btn-ghost:hover{background:var(--sand-2);transform:translateY(-2px)}
  .btn-ghost:active{transform:translateY(0)}
  .btn-ghost:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
  .btn-sm{padding:9px 18px;font-size:13px}

  .badge{
    position:relative;display:inline-flex;align-items:center;gap:8px;
    padding:8px 16px;border-radius:999px;background:#fff;
    font-size:13px;font-weight:700;color:var(--ink);letter-spacing:.01em;
    box-shadow:var(--sh-1);
  }
  .badge::before{
    content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
    background:var(--grad-accent);
    -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
    -webkit-mask-composite:xor;
    mask-composite:exclude;
    pointer-events:none;
  }
  .badge .dot{
    width:7px;height:7px;border-radius:999px;background:var(--lime);
    box-shadow:0 0 0 3px rgba(200,247,81,.28);flex:0 0 auto;
  }
  .badge b{font-variant-numeric:tabular-nums;font-weight:800}

  /* ---------- 主体与板块 ---------- */
  .site-main{padding-top:132px}
  .section{padding:96px 0}
  .eyebrow{
    display:inline-block;font-size:13px;font-weight:800;
    letter-spacing:.08em;color:var(--amber);margin-bottom:12px;
  }
  .section-head{max-width:720px}
  .section-head h2,.block-title{
    font-size:clamp(26px,3.1vw,36px);font-weight:800;letter-spacing:-.02em;
    line-height:1.26;color:var(--ink);margin-bottom:14px;
  }
  .section-head p{font-size:16px;line-height:1.8;color:var(--t2)}

  .breadcrumb{
    display:flex;flex-wrap:wrap;align-items:center;gap:8px;
    font-size:13px;color:var(--t3);margin-bottom:28px;
  }
  .breadcrumb a{
    color:var(--t2);border-bottom:1px solid transparent;
    transition:color .2s var(--ease),border-color .2s var(--ease);
  }
  .breadcrumb a:hover{color:var(--ink);border-color:var(--ink)}
  .breadcrumb .sep{color:rgba(12,43,39,.25)}
  .breadcrumb [aria-current]{color:var(--t3)}

  /* ---------- Hero ---------- */
  .page-hero{padding-bottom:8px}
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
  .hero-copy h1{
    font-size:clamp(32px,4.4vw,56px);line-height:1.12;
    letter-spacing:-.02em;font-weight:800;color:var(--ink);
    margin:20px 0 18px;
  }
  .hero-lead{font-size:18px;line-height:1.8;color:var(--t2);max-width:460px}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
  .stat-row{
    display:flex;flex-wrap:wrap;gap:28px;
    margin-top:40px;padding-top:26px;border-top:1px solid var(--line);
  }
  .stat b{
    display:block;font-size:22px;font-weight:800;color:var(--ink);
    font-variant-numeric:tabular-nums;letter-spacing:-.01em;
  }
  .stat span{font-size:13px;color:var(--t3)}
  .hero-media{
    position:relative;border-radius:var(--r-lg);overflow:hidden;
    aspect-ratio:4/3;background:var(--sand-2);box-shadow:var(--sh-2);
  }
  .hero-media img{width:100%;height:100%;object-fit:cover}
  .hero-media::after{
    content:"";position:absolute;inset:0;pointer-events:none;
    background:linear-gradient(180deg,rgba(12,43,39,.04),rgba(12,43,39,.44));
  }
  .media-badge{
    position:absolute;right:18px;bottom:18px;z-index:2;
    display:inline-flex;align-items:center;gap:8px;
    padding:10px 16px;border-radius:999px;background:#fff;
    font-size:13px;font-weight:800;color:var(--ink);
    box-shadow:0 12px 28px -16px rgba(0,0,0,.5);
  }
  .media-badge .dot{width:7px;height:7px;border-radius:999px;background:var(--lime)}

  /* ---------- 开通前准备 ---------- */
  .prepare-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
  .prepare-media{
    border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;
    background:var(--sand-2);box-shadow:var(--sh-2);
  }
  .prepare-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
  .prepare-media:hover img{transform:scale(1.02)}
  .prepare-body p{font-size:16px;line-height:1.85;color:var(--t2)}
  .check-list{display:grid;gap:14px;margin:26px 0}
  .check-list li{
    position:relative;padding-left:36px;
    font-size:16px;font-weight:600;color:var(--t1);line-height:1.6;
  }
  .check-list li::before{
    content:"";position:absolute;left:0;top:3px;width:22px;height:22px;
    border-radius:999px;background:var(--lime);
    box-shadow:inset 0 0 0 1px rgba(12,43,39,.12);
  }
  .check-list li::after{
    content:"";position:absolute;left:7px;top:10px;width:8px;height:4px;
    border-left:2px solid var(--ink);border-bottom:2px solid var(--ink);
    transform:rotate(-45deg);
  }
  .note{
    display:block;margin-top:6px;padding:14px 18px;border-radius:var(--r-sm);
    background:rgba(255,122,69,.10);border-left:3px solid var(--amber);
    font-size:14px;line-height:1.8;color:#7A3A1E;
  }

  /* ---------- 流程步骤 ---------- */
  .steps-section{background:linear-gradient(180deg,rgba(239,234,224,0) 0%,rgba(239,234,224,.75) 18%,rgba(239,234,224,.75) 82%,rgba(239,234,224,0) 100%)}
  .steps{display:grid;margin-top:52px}
  .step{display:grid;grid-template-columns:88px 1fr;gap:28px;position:relative;padding-bottom:36px}
  .step:last-child{padding-bottom:0}
  .step:not(:last-child)::before{
    content:"";position:absolute;left:43px;top:96px;bottom:10px;width:2px;border-radius:2px;
    background:linear-gradient(180deg,rgba(12,43,39,.18),rgba(12,43,39,.04));
  }
  .step-num{
    position:relative;z-index:2;
    width:88px;height:88px;border-radius:26px;
    display:flex;align-items:center;justify-content:center;
    background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);
    font-size:26px;font-weight:800;color:var(--amber);
    font-variant-numeric:tabular-nums;letter-spacing:-.02em;
  }
  .step-card{
    background:var(--card);border:1px solid var(--line);
    border-radius:var(--r-md);padding:26px 30px;box-shadow:var(--sh-1);
    transition:box-shadow .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease);
  }
  .step-card:hover{box-shadow:var(--sh-hover);border-color:var(--line-strong);transform:translateY(-2px)}
  .step-card h3{font-size:22px;font-weight:800;color:var(--ink);letter-spacing:-.01em;margin-bottom:10px}
  .step-card > p{font-size:16px;line-height:1.85;color:var(--t2)}
  .step-tip{
    margin-top:14px;padding:12px 16px;border-radius:12px;
    background:rgba(200,247,81,.20);font-size:14px;line-height:1.75;color:#2E4A21;
  }
  .badge-row{
    display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:56px;
  }

  /* ---------- FAQ ---------- */
  .faq-list{max-width:860px;margin:44px auto 0}
  .faq-item{
    background:var(--card);border:1px solid var(--line);
    border-radius:var(--r-md);margin-bottom:14px;overflow:hidden;
    transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
  }
  .faq-item:hover{border-color:var(--line-strong)}
  .faq-item.is-open{box-shadow:var(--sh-1);border-color:var(--line-strong)}
  .faq-q{
    width:100%;display:flex;align-items:flex-start;gap:16px;
    padding:22px 24px;background:none;border:0;text-align:left;cursor:pointer;
    font-family:inherit;font-size:18px;font-weight:800;line-height:1.5;color:var(--t1);
    transition:color .2s var(--ease);
  }
  .faq-q:hover{color:var(--ink)}
  .faq-q .num{flex:0 0 auto;color:var(--amber);font-variant-numeric:tabular-nums}
  .faq-q .chev{margin-left:auto;flex:0 0 auto;color:var(--t3);transition:transform .3s var(--ease)}
  .faq-item.is-open .chev{transform:rotate(180deg)}
  .faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s var(--ease)}
  .faq-item.is-open .faq-a{grid-template-rows:1fr}
  .faq-a > div{overflow:hidden;min-height:0}
  .faq-a p{padding:0 24px 24px 60px;font-size:15px;line-height:1.85;color:var(--t2)}

  /* ---------- CTA ---------- */
  .cta-section{padding-bottom:0}
  .cta-card{
    position:relative;overflow:hidden;
    border-radius:var(--r-xl);padding:56px;
    color:#fff;
    background-image:linear-gradient(135deg,rgba(12,43,39,.96) 0%,rgba(23,86,74,.92) 100%),url('/assets/images/backpic/back-3.png');
    background-size:cover;background-position:center;
    box-shadow:0 30px 70px -40px rgba(7,27,24,.9);
    display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;
  }
  .cta-card h2{
    font-size:clamp(26px,3.2vw,38px);font-weight:800;letter-spacing:-.02em;
    line-height:1.25;color:#fff;margin-bottom:14px;
  }
  .cta-card p{font-size:16px;line-height:1.8;color:rgba(255,255,255,.74);max-width:560px}
  .cta-badge{
    position:absolute;top:24px;right:24px;
    padding:6px 14px;border-radius:999px;
    background:var(--lime);color:var(--ink);font-size:13px;font-weight:800;
  }
  .cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
  .cta-card .btn-primary{
    background:var(--lime);color:var(--ink);
    box-shadow:0 16px 34px -18px rgba(0,0,0,.7);
  }
  .cta-card .btn-primary:hover{
    box-shadow:0 0 0 2px rgba(200,247,81,.35),0 20px 40px -18px rgba(0,0,0,.75);
  }
  .cta-card .btn-primary:focus-visible{outline:2px solid #fff;outline-offset:3px}
  .cta-card .btn-ghost{color:#fff;border-color:rgba(255,255,255,.42)}
  .cta-card .btn-ghost:hover{background:rgba(255,255,255,.12)}
  .cta-card .btn-ghost:focus-visible{outline:2px solid var(--lime);outline-offset:3px}

  /* ---------- 页脚 ---------- */
  .footer{
    background:var(--ink-deep);color:rgba(255,255,255,.72);
    border-radius:32px 32px 0 0;margin-top:96px;
    padding:72px 0 28px;
  }
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px}
  .footer-brand{
    display:inline-flex;align-items:center;gap:6px;
    font-weight:800;font-size:18px;color:#fff;margin-bottom:16px;letter-spacing:-.01em;
  }
  .footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:300px}
  .footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:18px;letter-spacing:.02em}
  .footer-col ul li{margin-bottom:11px}
  .footer-col a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s var(--ease)}
  .footer-col a:hover{color:var(--lime)}
  .footer-contact p{font-size:13px;line-height:1.85;color:rgba(255,255,255,.58);margin-bottom:8px}
  .footer-bottom{
    margin-top:48px;padding-top:22px;
    border-top:1px solid rgba(255,255,255,.1);
    display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
    font-size:13px;color:rgba(255,255,255,.45);
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1023px){
    .dock{padding:10px 12px 10px 18px;gap:16px}
    .dock-menu{display:none}
    .dock-toggle{display:inline-flex}
    .hero-grid{grid-template-columns:1fr;gap:36px}
    .hero-lead{max-width:100%}
    .prepare-grid{grid-template-columns:1fr;gap:32px}
    .prepare-media{order:-1}
    .cta-card{grid-template-columns:1fr;gap:28px;padding:44px}
    .cta-actions{justify-content:flex-start}
    .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
    .section{padding:72px 0}
    .site-main{padding-top:118px}
  }
  @media (max-width:767px){
    .container{padding:0 24px}
    .step{grid-template-columns:1fr;gap:14px;padding-bottom:28px}
    .step:not(:last-child)::before{display:none}
    .step-num{
      width:56px;height:56px;border-radius:18px;font-size:20px;
    }
    .step-card{padding:22px}
    .step-card h3{font-size:19px}
    .footer-grid{grid-template-columns:1fr;gap:30px}
    .footer{margin-top:72px;padding:56px 0 24px;border-radius:24px 24px 0 0}
    .faq-a p{padding:0 22px 22px 56px}
  }
  @media (max-width:560px){
    .container{padding:0 20px}
    .site-main{padding-top:104px}
    .dock-wrap{top:14px;padding:0 14px}
    .dock{padding:8px 10px 8px 16px;gap:10px}
    .dock-logo{font-size:15px}
    .logo-tag{font-size:10px;padding:2px 7px}
    .dock-icon{display:none}
    .hero-copy h1{font-size:32px}
    .hero-lead{font-size:16px}
    .hero-actions .btn{flex:1 1 100%}
    .stat-row{gap:20px;margin-top:32px}
    .stat{flex:1 1 40%}
    .section{padding:56px 0}
    .cta-card{padding:32px 24px;border-radius:24px}
    .cta-badge{position:static;display:inline-block;margin-bottom:16px}
    .faq-q{font-size:16px;padding:20px 18px;gap:12px}
    .faq-a p{padding:0 18px 20px 18px}
    .badge-row{justify-content:flex-start;margin-top:36px}
    .footer-bottom{flex-direction:column;gap:6px}
  }

/* roulang page: category2 */
:root{
    --ink:#0C2B27;
    --ink-deep:#071B18;
    --lime:#C8F751;
    --amber:#FF7A45;
    --sand:#F7F4EE;
    --sand-2:#EFEAE0;
    --card:#FFFFFF;
    --text:#12241F;
    --text-2:#4E635C;
    --text-3:#8A9993;
    --line:rgba(12,43,39,.10);
    --line-strong:rgba(12,43,39,.20);
    --danger:#C0492B;
    --grad-deep:linear-gradient(135deg,#0C2B27,#17564A);
    --grad-accent:linear-gradient(120deg,#C8F751,#FF7A45);
    --radius-lg:28px;
    --radius-md:20px;
    --radius-sm:14px;
    --shadow-1:0 2px 6px rgba(12,43,39,.05);
    --shadow-2:0 2px 6px rgba(12,43,39,.05),0 18px 40px -24px rgba(12,43,39,.35);
    --shadow-hover:0 2px 6px rgba(12,43,39,.06),0 26px 52px -26px rgba(12,43,39,.42);
    --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--font);
    font-size:16px;
    line-height:1.75;
    color:var(--text);
    background:var(--sand);
    overflow-x:hidden;
  }
  body.no-scroll{overflow:hidden;}
  h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.25;color:var(--ink);}
  p{margin:0;}
  ul,ol{margin:0;padding:0;list-style:none;}
  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}
  button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
  input{font-family:inherit;}
  :focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
  @media(min-width:768px){.container{padding:0 24px;}}
  @media(min-width:1024px){.container{padding:0 32px;}}

  /* ---------- Dock 导航 ---------- */
  .dock-wrap{position:fixed;top:12px;left:0;right:0;z-index:80;padding:0 14px;transition:top .25s ease;}
  .dock{
    position:relative;
    display:flex;align-items:center;gap:16px;
    width:100%;max-width:1040px;margin:0 auto;
    height:68px;padding:0 14px 0 20px;
    background:rgba(255,255,255,.88);
    backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    border:1px solid var(--line);
    border-radius:999px;
    box-shadow:var(--shadow-2);
    transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
  }
  .dock-wrap.is-scrolled .dock{border-color:var(--line-strong);box-shadow:var(--shadow-hover);background:rgba(255,255,255,.95);}
  .dock-logo{display:flex;align-items:center;gap:8px;flex-shrink:0;}
  .logo-mark{font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--ink);}
  .logo-tag{
    font-size:11px;font-weight:700;letter-spacing:.06em;
    color:var(--ink);background:var(--lime);
    padding:3px 9px;border-radius:999px;line-height:1.4;
    white-space:nowrap;
  }
  .dock-menu{display:none;align-items:center;gap:4px;margin-left:auto;}
  .dock-link{
    position:relative;display:block;padding:8px 12px;
    font-size:14px;font-weight:600;color:var(--text-2);
    border-radius:999px;transition:color .2s ease,background .2s ease;
    white-space:nowrap;
  }
  .dock-link::after{
    content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;
    background:var(--lime);border-radius:2px;transform:scaleX(0);transform-origin:left;
    transition:transform .25s ease;
  }
  .dock-link:hover{color:var(--ink);}
  .dock-link:hover::after{transform:scaleX(1);}
  .dock-link.is-active{color:var(--ink);}
  .dock-link.is-active::after{transform:scaleX(1);}
  .dock-right{display:flex;align-items:center;gap:8px;margin-left:auto;}
  .dock-menu + .dock-right{margin-left:0;}
  .dock-icon{
    display:none;align-items:center;justify-content:center;
    width:38px;height:38px;border-radius:999px;
    border:1px solid var(--line);color:var(--ink);
    background:#fff;transition:background .2s ease,border-color .2s ease,transform .2s ease;
  }
  .dock-icon:hover{background:var(--sand-2);border-color:var(--line-strong);}
  .dock-icon:active{transform:scale(.96);}
  .dock-toggle{
    display:flex;align-items:center;justify-content:center;
    width:40px;height:40px;border-radius:999px;
    border:1px solid var(--line);background:#fff;color:var(--ink);
    transition:background .2s ease,border-color .2s ease;
  }
  .dock-toggle:hover{background:var(--sand-2);}
  @media(min-width:1024px){
    .dock-menu{display:flex;}
    .dock-icon{display:flex;}
    .dock-toggle{display:none;}
  }
  /* 搜索条 */
  .searchbar{
    display:none;align-items:center;gap:10px;
    width:100%;max-width:1040px;margin:10px auto 0;
    padding:12px 18px;border-radius:20px;
    background:rgba(255,255,255,.96);
    border:1px solid var(--line-strong);
    box-shadow:var(--shadow-2);
  }
  .searchbar.is-open{display:flex;}
  .searchbar input{
    flex:1;border:0;background:transparent;font-size:15px;color:var(--text);
    height:28px;outline:none;
  }
  .searchbar input::placeholder{color:var(--text-3);}
  .search-count{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;}
  /* 抽屉 */
  .drawer{
    position:fixed;inset:0;z-index:90;
    background:rgba(7,27,24,.35);
    opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;
  }
  .drawer.is-open{opacity:1;visibility:visible;}
  .drawer-inner{
    position:absolute;top:0;right:0;left:0;
    background:#fff;border-radius:0 0 28px 28px;
    padding:18px 20px 28px;
    transform:translateY(-12px);transition:transform .28s ease;
    max-height:88vh;overflow-y:auto;
  }
  .drawer.is-open .drawer-inner{transform:translateY(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
  .drawer-close{
    width:40px;height:40px;border-radius:999px;border:1px solid var(--line);
    display:flex;align-items:center;justify-content:center;color:var(--ink);
    transition:background .2s ease;
  }
  .drawer-close:hover{background:var(--sand-2);}
  .drawer-nav{display:flex;flex-direction:column;gap:6px;}
  .drawer-nav a{
    display:flex;align-items:center;justify-content:space-between;
    padding:15px 16px;border-radius:16px;
    font-size:17px;font-weight:700;color:var(--ink);
    background:var(--sand);transition:background .2s ease,transform .2s ease;
    opacity:0;transform:translateY(8px);
  }
  .drawer.is-open .drawer-nav a{opacity:1;transform:translateY(0);transition:opacity .3s ease,transform .3s ease,background .2s ease;}
  .drawer.is-open .drawer-nav a:nth-child(1){transition-delay:.04s;}
  .drawer.is-open .drawer-nav a:nth-child(2){transition-delay:.08s;}
  .drawer.is-open .drawer-nav a:nth-child(3){transition-delay:.12s;}
  .drawer.is-open .drawer-nav a:nth-child(4){transition-delay:.16s;}
  .drawer-nav a:hover{background:var(--sand-2);}
  .drawer-nav a.is-active{background:var(--ink);color:#fff;}
  .drawer-cta{margin-top:16px;display:block;text-align:center;}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:12px 24px;border-radius:999px;
    font-size:15px;font-weight:700;letter-spacing:.01em;
    transition:background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;
    border:1.5px solid transparent;white-space:nowrap;
  }
  .btn-sm{padding:9px 18px;font-size:14px;}
  .btn-lg{padding:16px 32px;font-size:16px;}
  .btn-primary{background:var(--ink);color:#fff;border-color:var(--ink);}
  .btn-primary:hover{background:var(--ink-deep);border-color:var(--lime);box-shadow:0 0 0 4px rgba(200,247,81,.28);}
  .btn-primary:active{transform:translateY(1px);}
  .btn-accent{background:var(--grad-accent);color:var(--ink);border-color:transparent;}
  .btn-accent:hover{box-shadow:0 10px 26px -12px rgba(255,122,69,.85);transform:translateY(-2px);}
  .btn-accent:active{transform:translateY(0);}
  .btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
  .btn-ghost:hover{background:var(--sand-2);}
  .btn-ghost:active{transform:translateY(1px);}
  .btn-light{background:#fff;color:var(--ink);border-color:#fff;}
  .btn-light:hover{background:var(--lime);border-color:var(--lime);color:var(--ink-deep);}
  .btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
  .btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff;}

  /* ---------- 徽章 ---------- */
  .badge{
    display:inline-flex;align-items:center;gap:8px;
    padding:7px 14px;border-radius:999px;
    font-size:13px;font-weight:700;color:var(--ink);
    background:linear-gradient(#fff,#fff) padding-box,var(--grad-accent) border-box;
    border:1px solid transparent;
    font-variant-numeric:tabular-nums;
  }
  .badge-dot{width:7px;height:7px;border-radius:50%;background:var(--amber);flex-shrink:0;}
  .badge-dark{
    background:linear-gradient(rgba(7,27,24,.55),rgba(7,27,24,.55)) padding-box,var(--grad-accent) border-box;
    color:#fff;
  }
  .badge-label{font-size:12px;font-weight:600;color:var(--text-2);}
  .badge-dark .badge-label{color:rgba(255,255,255,.72);}

  /* ---------- 面包屑 ---------- */
  .crumb{
    display:flex;flex-wrap:wrap;align-items:center;gap:8px;
    font-size:13px;color:var(--text-3);font-weight:600;
  }
  .crumb a{color:var(--text-2);transition:color .2s ease;}
  .crumb a:hover{color:var(--ink);}
  .crumb .sep{color:var(--line-strong);}
  .crumb .now{color:var(--text-3);}

  /* ---------- Hero ---------- */
  .page-hero{padding:112px 0 0;}
  .hero-panel{
    max-width:820px;margin:0 auto;text-align:center;
  }
  .hero-panel h1{
    font-size:34px;line-height:1.22;margin:20px 0 18px;
  }
  .hero-lead{
    font-size:17px;line-height:1.8;color:var(--text-2);
    max-width:600px;margin:0 auto;
  }
  .hero-facts{
    display:flex;flex-wrap:wrap;justify-content:center;gap:10px;
    margin-top:26px;
  }
  .hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:30px;}
  @media(min-width:768px){
    .page-hero{padding-top:130px;}
    .hero-panel h1{font-size:46px;}
    .hero-lead{font-size:18px;}
  }
  @media(min-width:1024px){
    .hero-panel h1{font-size:54px;}
  }

  /* ---------- 板块通用 ---------- */
  .section{padding:56px 0;}
  @media(min-width:768px){.section{padding:72px 0;}}
  @media(min-width:1024px){.section{padding:100px 0;}}
  .section-head{max-width:720px;margin-bottom:32px;}
  .section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
  .eyebrow{
    display:inline-block;font-size:13px;font-weight:800;letter-spacing:.12em;
    color:var(--amber);text-transform:uppercase;margin-bottom:12px;
  }
  .section-head h2{font-size:27px;line-height:1.3;margin-bottom:12px;}
  .section-head p{font-size:16px;color:var(--text-2);line-height:1.8;}
  @media(min-width:768px){
    .section-head h2{font-size:34px;}
    .section-head{margin-bottom:40px;}
  }
  @media(min-width:1024px){
    .section-head h2{font-size:38px;}
  }

  /* ---------- 对照卡组 ---------- */
  .compare-stack{display:flex;flex-direction:column;gap:28px;}
  .compare-group{
    padding:20px;border-radius:var(--radius-lg);
    background:rgba(255,255,255,.6);
    border:1px solid var(--line);
  }
  @media(min-width:768px){.compare-group{padding:26px;}}
  .compare-dim{
    display:flex;align-items:center;gap:10px;
    font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--text-3);
    margin-bottom:16px;text-transform:uppercase;
  }
  .compare-dim::after{content:"";flex:1;height:1px;background:var(--line);}
  .compare-row{display:grid;grid-template-columns:1fr;gap:14px;}
  @media(min-width:1024px){
    .compare-row{grid-template-columns:1fr 1fr;gap:20px;}
  }
  .compare-card{
    position:relative;
    padding:22px;border-radius:var(--radius-md);
    border:1px solid var(--line);
    transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
  }
  .compare-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
  .compare-card.is-left{background:var(--sand-2);border-color:rgba(12,43,39,.08);}
  .compare-card.is-right{background:var(--card);border-color:rgba(200,247,81,.9);box-shadow:var(--shadow-2);}
  .compare-card.is-right::before{
    content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;
    border-radius:0 3px 3px 0;background:var(--grad-accent);
  }
  .compare-tag{
    display:inline-block;font-size:12px;font-weight:800;letter-spacing:.06em;
    padding:4px 10px;border-radius:999px;margin-bottom:12px;
  }
  .is-left .compare-tag{background:rgba(12,43,39,.08);color:var(--text-2);}
  .is-right .compare-tag{background:var(--ink);color:var(--lime);}
  .compare-card h3{font-size:20px;margin-bottom:12px;}
  .compare-card p{font-size:15px;line-height:1.8;color:var(--text-2);margin-bottom:14px;}
  .compare-list li{
    display:flex;gap:10px;align-items:flex-start;
    font-size:14.5px;line-height:1.75;color:var(--text-2);
    padding:7px 0;border-top:1px dashed rgba(12,43,39,.12);
  }
  .compare-list li:first-child{border-top:0;}
  .compare-list li::before{
    content:"";flex-shrink:0;width:6px;height:6px;border-radius:50%;
    margin-top:9px;background:var(--text-3);
  }
  .is-right .compare-list li::before{background:var(--amber);}
  .compare-list li strong{color:var(--ink);font-weight:700;}

  /* ---------- 图文双列 ---------- */
  .split{
    display:grid;grid-template-columns:1fr;gap:28px;align-items:center;
  }
  @media(min-width:1024px){
    .split{grid-template-columns:1.05fr .95fr;gap:56px;}
  }
  .split-media{
    position:relative;border-radius:24px;overflow:hidden;
    box-shadow:var(--shadow-2);aspect-ratio:16/11;background:var(--sand-2);
  }
  .split-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
  .split-media:hover img{transform:scale(1.03);}
  .split-media::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(160deg,rgba(12,43,39,.30),rgba(12,43,39,0) 62%);
    pointer-events:none;
  }
  .split-media .media-badge{position:absolute;left:16px;bottom:16px;z-index:2;}
  .split-body h2{font-size:26px;margin-bottom:16px;}
  .split-body p{font-size:16px;line-height:1.85;color:var(--text-2);margin-bottom:14px;}
  .split-body .textlink{
    display:inline-flex;align-items:center;gap:6px;
    font-size:15px;font-weight:800;color:var(--ink);
    border-bottom:2px solid var(--lime);padding-bottom:2px;
    transition:color .2s ease,border-color .2s ease;
  }
  .split-body .textlink:hover{color:var(--amber);border-color:var(--amber);}
  @media(min-width:768px){.split-body h2{font-size:32px;}}

  /* ---------- 功能清单 ---------- */
  .feature-band{
    background:var(--card);border-radius:var(--radius-lg);
    border:1px solid var(--line);box-shadow:var(--shadow-2);
    padding:26px 22px;
  }
  @media(min-width:768px){.feature-band{padding:38px 36px;}}
  .feature-grid{display:grid;grid-template-columns:1fr;gap:18px;}
  @media(min-width:640px){.feature-grid{grid-template-columns:1fr 1fr;}}
  @media(min-width:1024px){.feature-grid{grid-template-columns:repeat(4,1fr);gap:22px;}}
  .feature-item{
    padding:18px;border-radius:var(--radius-sm);
    background:var(--sand);
    border:1px solid transparent;
    transition:border-color .22s ease,background .22s ease,transform .22s ease;
  }
  .feature-item:hover{border-color:var(--line-strong);background:#fff;transform:translateY(-3px);}
  .feature-num{
    font-size:13px;font-weight:800;color:var(--amber);
    font-variant-numeric:tabular-nums;letter-spacing:.06em;display:block;margin-bottom:8px;
  }
  .feature-item h3{font-size:17px;margin-bottom:8px;}
  .feature-item p{font-size:14px;line-height:1.75;color:var(--text-2);}

  /* ---------- FAQ ---------- */
  .faq-wrap{display:grid;grid-template-columns:1fr;gap:24px;}
  @media(min-width:1024px){
    .faq-wrap{grid-template-columns:340px 1fr;gap:56px;align-items:start;}
    .faq-aside{position:sticky;top:112px;}
  }
  .faq-aside h2{font-size:27px;margin-bottom:12px;}
  .faq-aside p{font-size:15.5px;line-height:1.8;color:var(--text-2);margin-bottom:20px;}
  @media(min-width:768px){.faq-aside h2{font-size:33px;}}
  .faq-list{display:flex;flex-direction:column;gap:12px;}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
    overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
  }
  .faq-item:hover{border-color:var(--line-strong);}
  .faq-item.is-open{border-color:rgba(12,43,39,.22);box-shadow:var(--shadow-2);}
  .faq-q{
    width:100%;display:flex;align-items:center;gap:14px;
    padding:18px 20px;text-align:left;
    font-size:17px;font-weight:800;color:var(--ink);line-height:1.5;
  }
  .faq-q .q-dot{
    width:8px;height:8px;border-radius:50%;background:var(--amber);flex-shrink:0;
  }
  .faq-q .chev{
    margin-left:auto;flex-shrink:0;color:var(--text-3);
    transition:transform .28s ease,color .22s ease;
  }
  .faq-item.is-open .chev{transform:rotate(180deg);color:var(--ink);}
  .faq-a{
    max-height:0;overflow:hidden;
    transition:max-height .34s ease;
  }
  .faq-a-inner{
    padding:0 20px 20px 42px;
    font-size:15px;line-height:1.85;color:var(--text-2);
  }
  .faq-a-inner strong{color:var(--ink);}

  /* ---------- CTA ---------- */
  .cta-card{
    position:relative;overflow:hidden;
    border-radius:32px;
    background:var(--grad-deep);
    padding:38px 24px;
    color:#fff;
    border:1px solid rgba(255,255,255,.10);
    box-shadow:var(--shadow-hover);
  }
  @media(min-width:768px){.cta-card{padding:56px 48px;}}
  .cta-card::before{
    content:"";position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-2.png');
    background-size:cover;background-position:center;
    opacity:.16;pointer-events:none;
  }
  .cta-card::after{
    content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;
    border-radius:50%;background:radial-gradient(circle,rgba(200,247,81,.28),rgba(200,247,81,0) 70%);
    pointer-events:none;
  }
  .cta-inner{position:relative;z-index:2;display:flex;flex-direction:column;gap:24px;}
  @media(min-width:1024px){
    .cta-inner{flex-direction:row;align-items:center;justify-content:space-between;gap:40px;}
  }
  .cta-card h2{color:#fff;font-size:27px;line-height:1.3;margin-bottom:12px;}
  .cta-card p{font-size:15.5px;line-height:1.8;color:rgba(255,255,255,.76);max-width:560px;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
  .cta-topbadge{margin-bottom:16px;}
  @media(min-width:768px){.cta-card h2{font-size:34px;}}

  /* ---------- 页脚 ---------- */
  .footer{
    margin-top:56px;
    background:var(--ink-deep);
    border-radius:32px 32px 0 0;
    padding:48px 0 26px;
    color:rgba(255,255,255,.72);
  }
  @media(min-width:1024px){.footer{padding:64px 0 28px;margin-top:80px;}}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
  @media(min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}}
  @media(min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}}
  .footer-brand{display:flex;align-items:center;gap:8px;margin-bottom:14px;}
  .footer-brand .logo-mark{color:#fff;font-size:19px;}
  .footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:280px;}
  .footer-col h4{
    color:#fff;font-size:14px;font-weight:800;letter-spacing:.06em;
    margin-bottom:14px;
  }
  .footer-col ul{display:flex;flex-direction:column;gap:10px;}
  .footer-col a{
    font-size:14px;color:rgba(255,255,255,.66);
    transition:color .2s ease,padding-left .2s ease;
  }
  .footer-col a:hover{color:var(--lime);padding-left:3px;}
  .footer-contact p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.6);margin-bottom:8px;}
  .footer-bottom{
    margin-top:36px;padding-top:20px;
    border-top:1px solid rgba(255,255,255,.12);
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
    font-size:12.5px;color:rgba(255,255,255,.48);
  }
  .footer-bottom a{color:rgba(255,255,255,.6);}
  .footer-bottom a:hover{color:var(--lime);}

  @media(max-width:520px){
    .dock{height:62px;padding:0 10px 0 14px;gap:8px;}
    .logo-mark{font-size:17px;}
    .logo-tag{font-size:10px;padding:2px 7px;}
    .btn-sm{padding:8px 14px;font-size:13px;}
    .hero-panel h1{font-size:30px;}
  }

/* roulang page: category3 */
:root{
  --ink:#0C2B27;
  --ink-deep:#071B18;
  --lime:#C8F751;
  --amber:#FF7A45;
  --sand:#F7F4EE;
  --sand-2:#EFEAE0;
  --card:#FFFFFF;
  --text:#12241F;
  --text-2:#4E635C;
  --text-3:#8A9993;
  --line:rgba(12,43,39,.10);
  --line-2:rgba(12,43,39,.20);
  --grad-brand:linear-gradient(135deg,#0C2B27,#17564A);
  --grad-accent:linear-gradient(120deg,#C8F751,#FF7A45);
  --r-xl:32px;
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --sh:0 2px 6px rgba(12,43,39,.05),0 18px 40px -24px rgba(12,43,39,.35);
  --sh-hover:0 2px 6px rgba(12,43,39,.06),0 26px 48px -22px rgba(12,43,39,.45);
  --ease:200ms cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--sand);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
p{margin:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
@media (max-width:900px){.container{padding:0 24px}}
@media (max-width:560px){.container{padding:0 20px}}

/* ---------- Dock 导航 ---------- */
.dock-wrap{
  position:sticky;top:0;z-index:80;
  padding:18px 24px 0;
}
.dock-wrap.is-scrolled .dock{
  background:rgba(255,255,255,.94);
  border-color:rgba(12,43,39,.18);
  box-shadow:0 18px 40px -26px rgba(12,43,39,.55);
}
.dock{
  max-width:1040px;margin:0 auto;height:68px;
  display:flex;align-items:center;gap:16px;
  padding:0 12px 0 20px;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--sh);
  transition:background var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.dock-logo{display:inline-flex;align-items:center;gap:8px;flex:none}
.logo-mark{font-size:18px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.logo-tag{
  font-size:11px;font-weight:800;line-height:1;
  padding:5px 9px;border-radius:999px;
  background:var(--lime);color:var(--ink);white-space:nowrap;
}
.dock-menu{display:flex;align-items:center;gap:2px;margin:0 auto}
.dock-link{
  position:relative;display:inline-block;
  padding:9px 12px;border-radius:999px;
  font-size:14px;color:var(--text-2);
  transition:color var(--ease),background var(--ease);
}
.dock-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;
  background:var(--lime);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.dock-link:hover{color:var(--ink);background:rgba(239,234,224,.55)}
.dock-link:hover::after{transform:scaleX(1)}
.dock-link:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.dock-link.is-active{color:var(--ink);font-weight:800}
.dock-link.is-active::after{transform:scaleX(1)}
.dock-right{display:flex;align-items:center;gap:8px;flex:none}
.dock-icon,.dock-toggle{
  width:40px;height:40px;flex:none;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--ink);cursor:pointer;
  transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.dock-icon:hover,.dock-toggle:hover{background:var(--sand-2);border-color:var(--line-2)}
.dock-icon:active,.dock-toggle:active{transform:scale(.96)}
.dock-icon:focus-visible,.dock-toggle:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.dock-toggle{display:none}
.searchbar{
  max-width:1040px;margin:10px auto 0;
  display:none;align-items:center;gap:10px;
  padding:10px 18px;border-radius:999px;
  background:rgba(255,255,255,.96);
  border:1px solid var(--line);
  box-shadow:var(--sh);
}
.searchbar.is-open{display:flex}
.searchbar input{
  flex:1;border:0;outline:none;background:transparent;
  font-size:15px;color:var(--text);height:28px;
}
.searchbar input::placeholder{color:var(--text-3)}
.search-count{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;
  font-size:15px;font-weight:800;line-height:1.2;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
}
.btn-primary{background:var(--grad-accent);color:var(--ink);box-shadow:0 10px 22px -14px rgba(255,122,69,.95)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 28px -14px rgba(255,122,69,1)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--sand-2)}
.btn-ghost:active{background:#E6E0D3}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-light:hover{background:var(--sand-2)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-lg{padding:16px 32px;font-size:16px}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:3px}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;
  display:none;flex-direction:column;
  background:#fff;padding:20px 24px 32px;
  overflow-y:auto;
}
.drawer.is-open{display:flex}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.drawer-menu{display:flex;flex-direction:column;gap:6px;margin-bottom:28px}
.drawer-menu a{
  display:block;padding:14px 12px;border-radius:var(--r-sm);
  font-size:19px;font-weight:800;color:var(--ink);
  border-bottom:1px solid var(--line);
  transition:background var(--ease),color var(--ease);
}
.drawer-menu a:hover{background:var(--sand)}
.drawer-menu a.is-active{color:var(--ink);background:rgba(200,247,81,.28)}
.drawer-menu a:focus-visible{outline:2px solid var(--lime);outline-offset:2px}

/* ---------- 面包屑 ---------- */
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);
  padding:26px 0 0;
}
.crumb a{color:var(--text-2);transition:color var(--ease)}
.crumb a:hover{color:var(--amber)}
.crumb span.sep{color:var(--line-2)}
.crumb-now{color:var(--text-3)}

/* ---------- Hero ---------- */
.page-hero{padding:18px 0 72px}
.hero-grid{
  display:grid;grid-template-columns:1.35fr .65fr;gap:56px;align-items:end;
  padding-top:30px;
}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;
  font-size:13px;font-weight:700;line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.badge-line{
  background:#fff;color:var(--ink);
  border:1px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad-accent);
  background-origin:border-box;background-clip:padding-box,border-box;
}
.badge-fill{background:var(--ink);color:#fff}
.badge-lime{background:var(--lime);color:var(--ink)}
.badge .dot{width:7px;height:7px;border-radius:999px;background:var(--amber);display:inline-block}
.page-hero h1{
  font-size:clamp(32px,4.4vw,54px);
  line-height:1.16;
  margin:22px 0 20px;
  max-width:16em;
}
.hero-lead{
  font-size:17px;line-height:1.8;color:var(--text-2);max-width:34em;
}
.hero-side{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh);
}
.side-title{font-size:13px;font-weight:800;color:var(--text-3);letter-spacing:.06em;margin-bottom:14px}
.hero-side .badge{display:flex;width:100%;justify-content:flex-start;margin-bottom:10px}
.side-note{font-size:12.5px;color:var(--text-3);line-height:1.7;margin-top:14px}

/* ---------- 速览条 ---------- */
.quick{background:var(--sand-2);border-radius:var(--r-lg);padding:26px 30px;margin-top:44px}
.quick ul{display:grid;grid-template-columns:repeat(3,1fr);gap:18px 30px}
.quick li{display:flex;gap:10px;font-size:15px;line-height:1.7;color:var(--text-2)}
.quick li::before{
  content:"";flex:none;width:8px;height:8px;border-radius:999px;
  background:var(--amber);margin-top:9px;
}
.quick strong{color:var(--ink);font-weight:800}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-head{max-width:720px;margin-bottom:48px}
.section-head h2{font-size:clamp(26px,3.2vw,38px);line-height:1.22;margin-bottom:16px}
.section-head p{font-size:16px;line-height:1.8;color:var(--text-2)}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:800;color:var(--amber);
  letter-spacing:.08em;margin-bottom:14px;
}

/* ---------- 图文交错 ---------- */
.zig{
  display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;
  margin-bottom:88px;
}
.zig:last-child{margin-bottom:0}
.zig.reverse .zig-media{order:2}
.zig-media{
  position:relative;aspect-ratio:16/10;border-radius:24px;overflow:hidden;
  background:var(--sand-2);box-shadow:var(--sh);
  transition:box-shadow var(--ease),transform var(--ease);
}
.zig-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.zig-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(12,43,39,.30),rgba(12,43,39,0) 58%);
  pointer-events:none;
}
.zig-media:hover{box-shadow:var(--sh-hover);transform:translateY(-3px)}
.zig-media:hover img{transform:scale(1.03)}
.zig-kicker{
  position:absolute;left:18px;top:18px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.92);color:var(--ink);
  font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;
}
.zig-body h3{font-size:clamp(21px,2.2vw,26px);line-height:1.35;margin-bottom:16px}
.zig-body p{font-size:16px;line-height:1.85;color:var(--text-2);margin-bottom:14px}
.zig-link{
  display:inline-flex;align-items:center;gap:7px;
  margin-top:8px;font-size:15px;font-weight:800;color:var(--ink);
  border-bottom:2px solid var(--lime);padding-bottom:3px;
  transition:color var(--ease),border-color var(--ease),gap var(--ease);
}
.zig-link:hover{color:var(--amber);border-color:var(--amber);gap:12px}
.zig-link:focus-visible{outline:2px solid var(--lime);outline-offset:3px}

/* ---------- 深色提醒条 ---------- */
.alert-band{
  background:var(--grad-brand);color:#fff;
  border-radius:var(--r-xl);
  padding:44px 48px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  position:relative;overflow:hidden;
}
.alert-band::before{
  content:"";position:absolute;right:-60px;top:-70px;width:240px;height:240px;
  border-radius:999px;background:radial-gradient(circle,rgba(200,247,81,.30),transparent 68%);
}
.alert-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);line-height:1.3;margin-bottom:10px}
.alert-band p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.78);max-width:44em}
.alert-band .btn{position:relative;z-index:2}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh);margin-bottom:14px;overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item:hover{border-color:var(--line-2)}
.faq-item.is-open{border-color:rgba(200,247,81,.9);box-shadow:var(--sh-hover)}
.faq-q{
  width:100%;display:flex;align-items:flex-start;gap:14px;
  padding:22px 24px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:800;line-height:1.5;color:var(--ink);
  transition:color var(--ease),background var(--ease);
}
.faq-q:hover{background:#FCFAF5}
.faq-q:focus-visible{outline:2px solid var(--lime);outline-offset:-4px}
.faq-idx{
  flex:none;font-size:14px;font-weight:800;color:var(--amber);
  font-variant-numeric:tabular-nums;padding-top:3px;min-width:26px;
}
.faq-arrow{flex:none;margin-left:auto;transition:transform .25s ease;color:var(--text-3);padding-top:3px}
.faq-item.is-open .faq-arrow{transform:rotate(180deg);color:var(--ink)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{
  padding:0 24px 22px 64px;
  font-size:15px;line-height:1.85;color:var(--text-2);
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--grad-brand);
  border-radius:var(--r-xl);
  padding:64px 56px;
  color:#fff;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:360px;height:360px;
  border-radius:999px;background:radial-gradient(circle,rgba(200,247,81,.24),transparent 70%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr .6fr;gap:40px;align-items:center}
.cta-band h2{color:#fff;font-size:clamp(26px,3.2vw,38px);line-height:1.24;margin-bottom:16px}
.cta-band p{font-size:16px;line-height:1.85;color:rgba(255,255,255,.80);max-width:40em}
.cta-actions{display:flex;flex-direction:column;gap:14px}
.cta-actions .btn{width:100%}
.cta-note{font-size:12.5px;color:rgba(255,255,255,.56);line-height:1.7;margin-top:22px;position:relative;z-index:2}

/* ---------- 页脚 ---------- */
.footer{
  background:var(--ink-deep);color:#fff;
  border-radius:var(--r-xl) var(--r-xl) 0 0;
  margin-top:96px;padding:64px 0 32px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:8px;margin-bottom:16px}
.footer-brand .logo-mark{color:#fff}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:26em}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);transition:color var(--ease)}
.footer-col a:hover{color:var(--lime)}
.footer-col a:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:4px}
.footer-contact p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.60)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:26px;font-size:13px;color:rgba(255,255,255,.48);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .dock-menu{display:none}
  .dock-toggle{display:inline-flex}
  .dock{max-width:100%;padding:0 10px 0 18px}
  .hero-grid{grid-template-columns:1fr;gap:32px;align-items:start}
  .quick ul{grid-template-columns:1fr;gap:12px}
  .zig{grid-template-columns:1fr;gap:28px;margin-bottom:60px}
  .zig.reverse .zig-media{order:0}
  .cta-inner{grid-template-columns:1fr;gap:28px}
  .cta-actions{flex-direction:row;flex-wrap:wrap}
  .cta-actions .btn{width:auto}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .section{padding:64px 0}
  .section-tight{padding:52px 0}
  .page-hero{padding-bottom:52px}
  .dock-wrap{padding:12px 14px 0}
  .dock{height:60px;gap:10px}
  .logo-mark{font-size:16px}
  .hero-side{padding:22px}
  .quick{padding:22px}
  .alert-band{padding:32px 26px}
  .cta-band{padding:40px 26px}
  .footer{margin-top:64px;padding:48px 0 28px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .faq-a-inner{padding-left:24px}
  .faq-q{font-size:16px;padding:20px 18px}
}
@media (max-width:560px){
  .logo-tag{display:none}
  .dock-right .btn{display:none}
  .page-hero h1{font-size:32px}
  .hero-lead{font-size:16px}
  .cta-actions{flex-direction:column}
  .cta-actions .btn{width:100%}
  .quick{padding:20px 18px}
  .zig-media{border-radius:20px}
  .alert-band{border-radius:24px}
  .cta-band{border-radius:24px}
  .footer-bottom{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}