/* roulang page: index */
:root{
  --ink:#0B3B2E;
  --ink-2:#12211C;
  --lime:#D6F24B;
  --orange:#FF5B26;
  --bg:#F7F6F2;
  --card:#FFFFFF;
  --line:#E4E2DA;
  --tx:#14181A;
  --tx2:#545B57;
  --tx3:#8A908B;
  --err:#D93B2B;
  --r-card:14px;
  --r-img:12px;
  --r-badge:6px;
  --sh1:0 1px 2px rgba(11,59,46,.06);
  --sh2:0 12px 32px -12px rgba(11,59,46,.18);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.85;color:var(--tx);background:var(--bg);
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.3;letter-spacing:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
time{font-style:normal;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.sec{padding:88px 0;}
.sec-alt{background:#F1F0EA;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.sec-title{font-size:28px;font-weight:700;position:relative;padding-left:16px;}
.sec-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--orange);}
.sec-sub{font-size:14px;color:var(--tx2);max-width:640px;margin-top:10px;padding-left:16px;}
.sec-more{font-size:14px;font-weight:600;color:var(--ink);display:inline-flex;align-items:center;gap:6px;}
.sec-more .arw{transition:transform .2s ease;}
.sec-more:hover{color:var(--orange);}
.sec-more:hover .arw{transform:translateX(4px);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;font-size:15px;font-weight:600;border-radius:999px;padding:0 26px;height:48px;transition:all .2s ease;white-space:nowrap;}
.btn-primary{background:var(--ink);color:#fff;box-shadow:var(--sh1);}
.btn-primary:hover{background:var(--orange);transform:translateY(-1px);box-shadow:0 10px 24px -10px rgba(255,91,38,.6);}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink);border-radius:10px;}
.btn-ghost:hover{background:rgba(214,242,75,.55);transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover{background:var(--lime);transform:translateY(-1px);box-shadow:0 10px 24px -12px rgba(0,0,0,.4);}
.btn-line{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6);border-radius:10px;}
.btn-line:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-1px);}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-badge);font-size:12px;font-weight:600;background:rgba(214,242,75,.7);color:var(--ink);}
.badge-dark{background:rgba(255,255,255,.14);color:#fff;}
.badge-line{background:transparent;border:1px solid var(--line);color:var(--tx2);}

/* ============ header / nav ============ */
.site-header{position:sticky;top:-64px;z-index:300;background:#fff;box-shadow:var(--sh1);}
.brandbar{height:64px;display:flex;align-items:center;gap:20px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--ink);white-space:nowrap;}
.logo-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(140deg,var(--ink),var(--ink-2));color:var(--lime);display:grid;place-items:center;font-size:15px;font-weight:800;letter-spacing:0;}
.logo-text{display:inline-flex;align-items:baseline;gap:6px;}
.logo-text small{font-size:11px;font-weight:600;color:var(--tx3);letter-spacing:.5px;}
.search{flex:1;max-width:420px;position:relative;margin-left:auto;}
.search input{width:100%;height:40px;border:1px solid var(--line);background:#F2F1EC;border-radius:999px;padding:0 46px 0 18px;font-size:14px;transition:all .2s ease;}
.search input::placeholder{color:var(--tx3);}
.search input:focus{background:#fff;border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,91,38,.12);outline:none;}
.search-btn{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:30px;height:30px;border:none;background:transparent;cursor:pointer;color:var(--tx2);display:grid;place-items:center;border-radius:50%;}
.search-btn:hover{color:var(--orange);}
.brand-cta{height:40px;padding:0 20px;font-size:14px;border-radius:999px;background:var(--orange);color:#fff;border:none;cursor:pointer;font-weight:600;transition:all .2s ease;}
.brand-cta:hover{background:var(--ink);transform:translateY(-1px);}
.nav-toggle{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;align-items:center;justify-content:center;}
.nav-toggle span{display:block;width:16px;height:2px;background:var(--ink);position:relative;border-radius:2px;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:16px;height:2px;background:var(--ink);border-radius:2px;}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}
.channelbar{height:48px;display:flex;align-items:center;gap:20px;border-top:1px solid var(--line);background:rgba(255,255,255,.92);backdrop-filter:blur(10px);}
.channels{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none;}
.channels::-webkit-scrollbar{display:none;}
.channels a{position:relative;display:flex;align-items:center;height:48px;padding:0 15px;font-size:15px;font-weight:600;color:var(--tx2);white-space:nowrap;transition:color .2s ease;}
.channels a:hover{color:var(--ink);}
.channels a.active{color:var(--ink);}
.channels a.active::after{content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;border-radius:2px;background:var(--orange);}
.hotwords{display:flex;align-items:center;gap:9px;margin-left:auto;font-size:13px;color:var(--tx3);white-space:nowrap;}
.hotwords a{color:var(--tx3);transition:color .2s ease;}
.hotwords a:hover{color:var(--orange);}
.hotwords .dot{color:#CFCDC4;}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:12px 0 18px;}
.mobile-drawer a{display:block;padding:12px 0;font-size:15px;font-weight:600;color:var(--tx2);border-bottom:1px solid var(--line);}
.mobile-drawer a.active{color:var(--orange);}
.mobile-drawer .mw-title{font-size:13px;color:var(--tx3);margin:14px 0 6px;}
.mobile-drawer .mw-tags{display:flex;flex-wrap:wrap;gap:8px;}
.mobile-drawer .mw-tags a{display:inline-block;padding:6px 12px;border:1px solid var(--line);border-radius:999px;font-size:13px;font-weight:500;color:var(--tx2);border-bottom:1px solid var(--line);}
.site-header.open .mobile-drawer{display:block;}

/* ============ hero ============ */
.hero{position:relative;isolation:isolate;padding:76px 0 84px;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;overflow:hidden;}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:
  linear-gradient(100deg,rgba(11,59,46,.95) 0%,rgba(11,59,46,.86) 46%,rgba(18,33,28,.72) 100%);
}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;opacity:.06;background:repeating-linear-gradient(115deg,#fff 0 2px,transparent 2px 14px);}
.hero-grid{display:grid;grid-template-columns:6fr 5fr;gap:56px;align-items:center;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--lime);border:1px solid rgba(214,242,75,.45);border-radius:999px;padding:5px 14px;margin-bottom:22px;}
.hero h1{font-size:clamp(28px,5vw,48px);color:#fff;line-height:1.28;margin-bottom:20px;}
.hero h1 em{font-style:normal;color:var(--lime);}
.hero-lead{font-size:16px;color:rgba(255,255,255,.82);max-width:560px;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px;}
.hero-trust{font-size:13px;color:rgba(255,255,255,.62);display:flex;flex-wrap:wrap;gap:16px;}
.hero-trust span{display:inline-flex;align-items:center;gap:6px;}
.hero-trust i{width:6px;height:6px;border-radius:50%;background:var(--lime);display:inline-block;}
.hero-visual{position:relative;}
.hero-visual img{width:100%;height:340px;object-fit:cover;border-radius:16px;box-shadow:0 24px 48px -20px rgba(0,0,0,.55);}
.hero-badge{position:absolute;left:-18px;bottom:-22px;background:#fff;border-radius:10px;padding:14px 20px;box-shadow:var(--sh2);min-width:170px;}
.hero-badge strong{display:block;font-size:26px;font-weight:800;color:var(--orange);line-height:1.2;}
.hero-badge span{font-size:12px;color:var(--tx2);}
.hero-fallback{display:none;width:100%;height:340px;border-radius:16px;background:linear-gradient(150deg,var(--ink),var(--ink-2));color:var(--lime);font-size:72px;font-weight:800;place-items:center;}

/* ============ 痛点提问 ============ */
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.pain-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh1);transition:all .2s ease;position:relative;}
.pain-card:hover{transform:translateY(-2px);box-shadow:var(--sh2);border-color:rgba(214,242,75,.9);}
.pain-card .badge{margin-bottom:16px;}
.pain-card h3{font-size:19px;font-weight:700;margin-bottom:10px;color:var(--tx);}
.pain-card p{font-size:14px;color:var(--tx2);}

/* ============ 方案卡片 ============ */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.plan-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:30px 26px 26px;box-shadow:var(--sh1);display:flex;flex-direction:column;transition:all .2s ease;overflow:hidden;position:relative;}
.plan-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:linear-gradient(90deg,var(--lime),var(--orange));transform:scaleX(0);transform-origin:left;transition:transform .28s ease;}
.plan-card:hover{transform:translateY(-2px);box-shadow:var(--sh2);}
.plan-card:hover::before{transform:scaleX(1);}
.plan-num{font-size:34px;font-weight:800;color:#DCE7D9;line-height:1;letter-spacing:-1px;margin-bottom:14px;}
.plan-card h3{font-size:20px;font-weight:600;margin-bottom:14px;color:var(--ink);}
.plan-card ul{display:flex;flex-direction:column;gap:9px;margin-bottom:22px;}
.plan-card li{font-size:14px;color:var(--tx2);padding-left:18px;position:relative;}
.plan-card li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:2px;background:var(--lime);}
.plan-link{margin-top:auto;font-size:14px;font-weight:600;color:var(--ink);display:inline-flex;align-items:center;gap:6px;}
.plan-link .arw{transition:transform .2s ease;}
.plan-link:hover{color:var(--orange);}
.plan-link:hover .arw{transform:translateX(4px);}

/* ============ 数据区 ============ */
.stats{position:relative;background:linear-gradient(140deg,var(--ink),var(--ink-2));color:#fff;overflow:hidden;}
.stats::after{content:"";position:absolute;inset:0;opacity:.06;background:repeating-linear-gradient(115deg,#fff 0 2px,transparent 2px 16px);pointer-events:none;}
.stats .container{position:relative;z-index:1;}
.stats-head{max-width:620px;margin-bottom:44px;}
.stats-head h2{font-size:28px;font-weight:700;color:#fff;padding-left:16px;position:relative;}
.stats-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--lime);}
.stats-head p{margin-top:12px;font-size:14px;color:rgba(255,255,255,.66);padding-left:16px;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat-item{border-left:1px solid rgba(255,255,255,.16);padding-left:22px;}
.stat-item strong{display:block;font-size:40px;font-weight:800;color:var(--lime);line-height:1.15;letter-spacing:-.5px;}
.stat-item strong small{font-size:17px;font-weight:600;margin-left:4px;}
.stat-item span{display:block;font-size:15px;font-weight:600;color:#fff;margin-top:8px;}
.stat-item em{display:block;font-size:12px;color:rgba(255,255,255,.5);margin-top:4px;font-style:normal;}

/* ============ 最新信息 ============ */
.news-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:24px;align-items:start;}
.news-lead{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh1);transition:all .2s ease;}
.news-lead:hover{transform:translateY(-2px);box-shadow:var(--sh2);}
.news-lead-media{overflow:hidden;height:250px;background:linear-gradient(150deg,var(--ink),var(--ink-2));}
.news-lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.news-lead:hover .news-lead-media img{transform:scale(1.04);}
.news-lead-body{padding:24px 26px 26px;}
.news-lead-body h3{font-size:21px;font-weight:700;margin:12px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease;}
.news-lead:hover h3{color:var(--orange);}
.news-lead-body p{font-size:14px;color:var(--tx2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px;}
.news-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--tx3);}
.news-mini-list{display:flex;flex-direction:column;gap:16px;}
.news-mini{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:20px 22px;box-shadow:var(--sh1);transition:all .2s ease;}
.news-mini:hover{transform:translateY(-2px);box-shadow:var(--sh2);border-color:rgba(214,242,75,.9);}
.news-mini h3{font-size:16px;font-weight:600;margin:10px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease;}
.news-mini:hover h3{color:var(--orange);}
.news-mini p{font-size:13px;color:var(--tx2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px;}
.news-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:66px 24px;background:var(--card);border:1px dashed var(--line);border-radius:var(--r-card);color:var(--tx3);text-align:center;}
.news-empty .ico{width:52px;height:52px;border-radius:14px;background:#F1F0EA;display:grid;place-items:center;font-size:22px;color:var(--tx3);}

/* ============ 流程时间轴 ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.flow::before{content:"";position:absolute;left:6%;right:6%;top:26px;height:2px;background:repeating-linear-gradient(90deg,var(--line) 0 10px,transparent 10px 18px);}
.flow-step{position:relative;padding-top:0;}
.flow-dot{width:52px;height:52px;border-radius:50%;background:#fff;border:2px solid var(--ink);color:var(--ink);display:grid;place-items:center;font-weight:800;font-size:17px;position:relative;z-index:1;margin-bottom:20px;transition:all .25s ease;}
.flow-step:hover .flow-dot{background:var(--orange);border-color:var(--orange);color:#fff;transform:translateY(-2px);}
.flow-step h3{font-size:17px;font-weight:600;margin-bottom:8px;}
.flow-step p{font-size:14px;color:var(--tx2);}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh1);transition:box-shadow .2s ease;}
.faq-item.active{box-shadow:var(--sh2);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;background:transparent;border:none;cursor:pointer;text-align:left;font-size:16px;font-weight:600;color:var(--tx);position:relative;}
.faq-item.active .faq-q::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:2px;background:var(--lime);}
.faq-sign{flex:none;width:26px;height:26px;border-radius:7px;background:#F1F0EA;color:var(--ink);display:grid;place-items:center;font-size:16px;font-weight:700;transition:all .2s ease;}
.faq-item.active .faq-sign{background:var(--orange);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 24px 22px;font-size:14px;color:var(--tx2);}

/* ============ CTA ============ */
.cta-band{position:relative;background:linear-gradient(120deg,var(--ink),var(--ink-2));color:#fff;overflow:hidden;}
.cta-band::after{content:"";position:absolute;inset:0;opacity:.06;background:repeating-linear-gradient(115deg,#fff 0 2px,transparent 2px 16px);pointer-events:none;}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;}
.cta-inner h2{font-size:28px;font-weight:700;color:#fff;margin-bottom:10px;}
.cta-inner p{font-size:14px;color:rgba(255,255,255,.7);max-width:540px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.privacy-note{font-size:12px;color:var(--tx3);margin-top:14px;text-align:center;}

/* ============ 弹层 ============ */
.modal{position:fixed;inset:0;z-index:600;display:none;}
.modal.open{display:block;}
.modal-mask{position:absolute;inset:0;background:rgba(11,59,46,.55);backdrop-filter:blur(2px);}
.modal-card{position:relative;z-index:1;width:min(480px,calc(100% - 40px));background:#fff;border-radius:16px;box-shadow:0 32px 64px -24px rgba(0,0,0,.45);padding:30px;margin:8vh auto 0;max-height:84vh;overflow:auto;animation:pop .24s ease;}
@keyframes pop{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:translateY(0);}}
.modal-card h3{font-size:21px;font-weight:700;margin-bottom:8px;}
.modal-card .modal-desc{font-size:13px;color:var(--tx2);margin-bottom:22px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--tx2);margin-bottom:7px;}
.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:10px;background:#FAF9F5;padding:0 14px;font-size:14px;transition:all .2s ease;}
.field input{height:48px;}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field textarea:focus{background:#fff;border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,91,38,.12);outline:none;}
.chips{display:flex;flex-wrap:wrap;gap:9px;}
.chip{position:relative;}
.chip input{position:absolute;opacity:0;width:0;height:0;}
.chip span{display:inline-flex;align-items:center;height:36px;padding:0 16px;border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--tx2);cursor:pointer;transition:all .2s ease;background:#FAF9F5;}
.chip input:checked + span{background:var(--ink);border-color:var(--ink);color:#fff;}
.chip input:focus-visible + span{outline:2px solid var(--orange);outline-offset:2px;}
.field-error{font-size:12px;color:var(--err);margin-top:6px;display:none;}
.field.invalid input,.field.invalid textarea{border-color:var(--err);}
.field.invalid .field-error{display:block;}
.modal-submit{width:100%;height:50px;border:none;border-radius:999px;background:var(--orange);color:#fff;font-size:15px;font-weight:700;cursor:pointer;transition:all .2s ease;}
.modal-submit:hover{background:var(--ink);transform:translateY(-1px);}
.modal-privacy{font-size:12px;color:var(--tx3);margin-top:12px;text-align:center;}
.modal-close{position:absolute;right:16px;top:16px;width:32px;height:32px;border:none;border-radius:50%;background:#F1F0EA;color:var(--tx2);cursor:pointer;font-size:16px;line-height:1;}
.modal-close:hover{background:var(--orange);color:#fff;}

/* ============ footer ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand .logo{color:#fff;margin-bottom:16px;}
.footer-brand p{font-size:13px;line-height:1.9;color:rgba(255,255,255,.6);max-width:320px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:13px;color:rgba(255,255,255,.66);transition:color .2s ease;}
.footer-col a:hover{color:var(--lime);}
.footer-contact li{font-size:13px;color:rgba(255,255,255,.66);display:flex;gap:9px;align-items:flex-start;}
.footer-contact li b{font-weight:600;color:#fff;flex:none;}
.footer-qr{width:96px;height:96px;border-radius:10px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);display:grid;place-items:center;font-size:11px;color:rgba(255,255,255,.5);margin-top:16px;text-align:center;line-height:1.5;padding:8px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:rgba(255,255,255,.5);}

/* ============ responsive ============ */
@media (max-width:1200px){
  .container{padding:0 28px;}
  .hero-grid{gap:40px;}
}
@media (max-width:992px){
  .sec{padding:72px 0;}
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .hero-visual img,.hero-fallback{height:300px;}
  .hero-badge{left:16px;bottom:-18px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:32px 24px;}
  .plan-grid{grid-template-columns:repeat(2,1fr);}
  .news-layout{grid-template-columns:1fr;}
  .flow{grid-template-columns:repeat(2,1fr);gap:32px 24px;}
  .flow::before{display:none;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
  .hotwords{display:none;}
}
@media (max-width:768px){
  .sec{padding:56px 0;}
  .container{padding:0 20px;}
  .site-header{top:-56px;}
  .brandbar{height:56px;gap:12px;}
  .logo{font-size:16px;}
  .logo-mark{width:30px;height:30px;font-size:13px;}
  .logo-text small{display:none;}
  .search{display:none;}
  .brand-cta{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .channelbar{display:none;}
  .hero{padding:56px 0 64px;}
  .hero-visual img,.hero-fallback{height:230px;}
  .hero-trust{gap:10px 14px;font-size:12px;}
  .pain-grid{grid-template-columns:1fr;}
  .plan-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .stat-item strong{font-size:32px;}
  .flow{grid-template-columns:1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .modal-card{width:100%;margin:auto 0 0;border-radius:16px 16px 0 0;position:absolute;left:0;right:0;bottom:0;max-height:90vh;animation:slideUp .26s ease;}
  @keyframes slideUp{from{transform:translateY(24px);opacity:.6;}to{transform:translateY(0);opacity:1;}}
}
@media (max-width:480px){
  .hero h1{font-size:26px;}
  .sec-title{font-size:22px;}
  .stats-grid{grid-template-columns:1fr;gap:24px;}
  .stat-item{border-left:none;border-top:1px solid rgba(255,255,255,.16);padding:18px 0 0;}
  .news-lead-media{height:200px;}
}

/* roulang page: article */
:root{
  --ink:#0B3B2E;
  --ink-deep:#12211C;
  --lime:#D6F24B;
  --orange:#FF5B26;
  --bg:#F7F6F2;
  --card:#FFFFFF;
  --line:#E4E2DA;
  --t1:#14181A;
  --t2:#545B57;
  --t3:#8A908B;
  --error:#D93B2B;
  --r-card:14px;
  --r-img:12px;
  --r-badge:6px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,59,46,.06);
  --sh-2:0 12px 32px -12px rgba(11,59,46,.18);
  --gap:24px;
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--t1);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;font-size:16px;line-height:1.85;font-weight:400}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.32;letter-spacing:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .2s ease}
img{max-width:100%;display:block;border-radius:var(--r-img)}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px}
.container{max-width:var(--max);margin:0 auto;padding:0 32px;width:100%}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line)}
.site-header.is-stuck{box-shadow:0 10px 26px -16px rgba(11,59,46,.38)}
.topbar-inner{display:flex;align-items:center;gap:18px;height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.logo-mark{width:34px;height:34px;border-radius:9px;background:var(--lime);color:var(--ink);display:grid;place-items:center;font-weight:800;font-size:17px}
.logo-text{font-weight:800;font-size:17px;color:var(--ink)}
.search{display:flex;align-items:center;flex:1;max-width:340px;background:#F2F5F1;border:1px solid var(--line);border-radius:var(--r-pill);padding:4px 6px 4px 16px;transition:border-color .2s ease,box-shadow .2s ease}
.search:focus-within{border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,91,38,.12)}
.search input{flex:1;border:0;background:transparent;font-size:14px;padding:8px 0;outline:none;min-width:0}
.search button{border-radius:var(--r-pill);background:var(--ink);color:#fff;padding:8px 16px;font-size:13px;font-weight:600;transition:background .2s ease}
.search button:hover{background:var(--orange)}
.topbar-cta{margin-left:auto;padding:10px 20px;font-size:14px}
.menu-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);align-items:center;justify-content:center;font-size:18px;color:var(--ink)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--r-pill);font-size:15px;font-weight:600;border:1.5px solid transparent;transition:background .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--orange);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);border-radius:10px}
.btn-ghost:hover{background:rgba(214,242,75,.32);color:var(--ink)}

.channels{background:#fff;border-top:1px solid var(--line)}
.channels-inner{display:flex;align-items:center;gap:4px;height:48px;overflow-x:auto;scrollbar-width:none}
.channels-inner::-webkit-scrollbar{display:none}
.channels a{position:relative;padding:0 14px;height:48px;display:inline-flex;align-items:center;font-size:14.5px;color:var(--t2);white-space:nowrap;font-weight:500}
.channels a:hover{color:var(--ink)}
.channels a.active{color:var(--ink);font-weight:700}
.channels a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;background:var(--orange);border-radius:2px}
.hot-words{margin-left:auto;font-size:13px;color:var(--t3);white-space:nowrap;padding-left:16px}
.hot-words a{height:auto;padding:0;display:inline;color:var(--t2)}
.hot-words a:hover{color:var(--orange)}

/* ---------- article hero ---------- */
.article-hero{position:relative;color:#fff;padding:56px 0 48px;background:linear-gradient(115deg,rgba(11,59,46,.9),rgba(18,33,28,.94)),url("/assets/images/backpic/back-1.webp") center/cover no-repeat}
.article-hero::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.05) 0 2px,transparent 2px 14px);pointer-events:none}
.article-hero .container{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68);margin-bottom:18px}
.breadcrumb a{color:rgba(255,255,255,.82)}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb .current{color:#fff;font-weight:600;max-width:46ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.badge{display:inline-flex;align-items:center;padding:5px 12px;border-radius:var(--r-badge);background:var(--lime);color:var(--ink);font-size:13px;font-weight:700;margin-bottom:14px}
.article-hero h1{font-size:clamp(28px,4vw,44px);font-weight:800;max-width:22ch;color:#fff}
.entry-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:18px;font-size:13.5px;color:rgba(255,255,255,.72)}
.entry-meta b{color:#fff;font-weight:600}

/* ---------- layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start;padding:56px 0 72px}
.entry{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:40px;box-shadow:var(--sh-1);min-width:0}
.entry-body{max-width:800px;font-size:16px;line-height:1.9;color:var(--t1);word-wrap:break-word}
.entry-body>*:first-child{margin-top:0}
.entry-body p{margin:0 0 1.2em}
.entry-body h2{position:relative;font-size:28px;font-weight:700;line-height:1.4;margin:44px 0 16px;padding-left:16px;scroll-margin-top:120px}
.entry-body h2::before{content:"";position:absolute;left:0;top:.34em;bottom:.26em;width:4px;border-radius:2px;background:var(--ink)}
.entry-body h3{font-size:20px;font-weight:600;margin:30px 0 12px;color:var(--ink)}
.entry-body h4{font-size:17px;font-weight:700;margin:22px 0 10px}
.entry-body ul,.entry-body ol{margin:0 0 1.2em;padding-left:1.35em}
.entry-body ul{list-style:disc}
.entry-body ol{list-style:decimal}
.entry-body li{margin:.4em 0}
.entry-body img{margin:22px 0;border-radius:var(--r-img);box-shadow:var(--sh-1)}
.entry-body figure{margin:22px 0}
.entry-body figcaption{font-size:13px;color:var(--t3);text-align:center;margin-top:8px}
.entry-body blockquote{margin:24px 0;padding:16px 20px;background:#F2F5F1;border-left:4px solid var(--lime);border-radius:0 10px 10px 0;color:var(--t2)}
.entry-body a{color:var(--ink);text-decoration:underline;text-decoration-color:rgba(255,91,38,.45);text-underline-offset:3px}
.entry-body a:hover{color:var(--orange)}
.entry-body strong{color:var(--ink);font-weight:700}
.entry-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;display:block;overflow-x:auto}
.entry-body th,.entry-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.entry-body th{background:#F3F6F2;color:var(--ink);font-weight:600}

.empty-state{text-align:center;padding:56px 20px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-card)}
.empty-icon{width:52px;height:52px;margin:0 auto 16px;border-radius:14px;background:#F2F5F1;color:var(--ink);display:grid;place-items:center;font-size:22px;font-weight:800}
.empty-state p{color:var(--t2);margin-bottom:20px}

.entry-foot{margin-top:36px;padding-top:26px;border-top:1px solid var(--line)}
.foot-label{font-size:13px;color:var(--t3);margin-bottom:10px}
.entry-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.tag{display:inline-flex;align-items:center;padding:6px 13px;border-radius:var(--r-badge);background:#EFF3EE;border:1px solid var(--line);color:var(--ink);font-size:13px;transition:border-color .2s ease,background .2s ease,color .2s ease}
.tag:hover{border-color:var(--lime);background:rgba(214,242,75,.35);color:var(--ink)}
.entry-jump{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.jump-card{display:block;padding:16px 18px;border:1px solid var(--line);border-radius:12px;background:#fff;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.jump-card:hover{transform:translateY(-2px);border-color:var(--lime);box-shadow:var(--sh-2);color:var(--ink)}
.jump-card em{font-style:normal;display:block;font-size:12.5px;color:var(--t3);margin-bottom:4px}
.jump-card b{display:block;font-size:15px;font-weight:700;color:var(--ink)}

/* ---------- sidebar ---------- */
.sidebar{position:sticky;top:96px;min-width:0}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);margin-bottom:24px}
.side-card h3{position:relative;font-size:16px;font-weight:700;padding-left:12px;margin-bottom:14px;color:var(--ink)}
.side-card h3::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:3px;border-radius:2px;background:var(--lime)}
.toc li a{display:block;font-size:14px;color:var(--t2);padding:7px 10px;border-radius:8px;border-left:2px solid transparent;line-height:1.6}
.toc li a:hover{background:#F2F5F1;color:var(--ink);border-left-color:var(--orange)}
.toc-empty{font-size:13px;color:var(--t3);padding:6px 2px}
.mini{display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line)}
.mini:last-child{border-bottom:0;padding-bottom:0}
.mini img{width:74px;height:56px;object-fit:cover;border-radius:8px;flex:none}
.mini b{display:block;font-size:14px;font-weight:600;color:var(--t1);line-height:1.55}
.mini em{font-style:normal;font-size:12.5px;color:var(--t3);display:block;margin-top:2px;line-height:1.5}
.mini:hover b{color:var(--orange)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}

/* ---------- related ---------- */
.related{padding:0 0 88px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.sec-head h2{position:relative;font-size:28px;font-weight:700;padding-left:16px}
.sec-head h2::before{content:"";position:absolute;left:0;top:.3em;bottom:.24em;width:4px;border-radius:2px;background:var(--ink)}
.sec-head p{font-size:14px;color:var(--t2);margin-top:6px}
.sec-head .more{font-size:14px;font-weight:600;color:var(--ink);display:inline-flex;align-items:center;gap:6px}
.sec-head .more span{transition:transform .22s ease}
.sec-head .more:hover{color:var(--orange)}
.sec-head .more:hover span{transform:translateX(4px)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.rec-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease}
.rec-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D9DED6}
.rec-thumb{overflow:hidden;background:#E8EDE7}
.rec-thumb img{width:100%;height:182px;object-fit:cover;border-radius:0;transition:transform .4s ease}
.rec-card:hover .rec-thumb img{transform:scale(1.04)}
.rec-body{padding:18px 20px 22px}
.rec-body .tag{margin-bottom:10px}
.rec-body h3{font-size:17px;font-weight:700;line-height:1.5;margin-bottom:8px;color:var(--t1)}
.rec-card:hover h3{color:var(--orange)}
.rec-body p{font-size:13.5px;color:var(--t2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-meta{margin-top:12px;font-size:12.5px;color:var(--t3)}

/* ---------- cta ---------- */
.cta-wrap{padding:0 0 88px}
.cta-band{position:relative;overflow:hidden;border-radius:18px;padding:42px 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;background:linear-gradient(115deg,var(--ink),var(--ink-deep));color:#fff}
.cta-band::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 16px);pointer-events:none}
.cta-band>*{position:relative;z-index:1}
.cta-band h3{font-size:26px;font-weight:800;color:#fff}
.cta-band p{font-size:14.5px;color:rgba(255,255,255,.78);margin-top:8px;max-width:52ch}
.privacy-note{font-size:12.5px;color:var(--t3);margin-top:14px}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);padding:64px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand .logo-text{color:#fff}
.footer-brand p{font-size:13.5px;color:rgba(255,255,255,.66);margin-top:14px;line-height:1.75;max-width:34ch}
.site-footer h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.site-footer ul li{margin-bottom:10px;font-size:14px}
.site-footer ul li a{color:rgba(255,255,255,.76)}
.site-footer ul li a:hover{color:var(--lime)}
.footer-contact li{display:block;margin-bottom:14px}
.footer-contact b{display:block;color:#fff;font-weight:600;font-size:14px}
.footer-contact span{display:block;font-size:13px;color:rgba(255,255,255,.6)}
.footer-qr{margin-top:14px;width:96px;height:96px;border:1px dashed rgba(255,255,255,.32);border-radius:10px;display:flex;align-items:center;justify-content:center;text-align:center;font-size:12px;line-height:1.45;color:rgba(255,255,255,.6)}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:rgba(255,255,255,.6)}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .article-layout{grid-template-columns:minmax(0,1fr) 296px;gap:36px}
  .entry{padding:34px}
}
@media (max-width:992px){
  .article-layout{grid-template-columns:1fr;gap:32px;padding:44px 0 64px}
  .sidebar{position:static}
  .related-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .topbar-inner{height:56px;gap:12px}
  .search{display:none}
  .topbar-cta{padding:9px 16px;font-size:13.5px}
  .menu-toggle{display:inline-flex}
  .channels{display:none}
  .site-header.nav-open .channels{display:block;border-top:1px solid var(--line)}
  .site-header.nav-open .channels-inner{flex-direction:column;height:auto;align-items:stretch;overflow:visible;padding-top:8px;padding-bottom:12px;gap:0}
  .site-header.nav-open .channels a{height:auto;padding:12px 0;font-size:15px;border-bottom:1px solid #F1F0EB}
  .site-header.nav-open .channels a.active::after{left:0;right:auto;top:14px;bottom:14px;width:2px;height:auto}
  .hot-words{display:none}
  .article-hero{padding:36px 0 32px}
  .article-hero h1{max-width:none}
  .breadcrumb .current{max-width:22ch}
  .entry{padding:22px;border-radius:12px}
  .entry-body{font-size:15.5px}
  .entry-body h2{font-size:22px;margin:34px 0 14px}
  .entry-body h3{font-size:18px}
  .entry-jump{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .related{padding:0 0 56px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:8px}
  .cta-wrap{padding:0 0 56px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:28px 24px;border-radius:14px}
  .cta-band h3{font-size:21px}
  .site-footer{padding:48px 0 20px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:480px){
  .logo-text{font-size:15.5px}
  .topbar-cta{display:none}
  .entry-meta{gap:12px;font-size:12.5px}
  .rec-body h3{font-size:16px}
}

/* roulang page: category1 */
:root{
  --green:#0B3B2E;
  --green-deep:#12211C;
  --lime:#D6F24B;
  --orange:#FF5B26;
  --bg:#F7F6F2;
  --card:#FFFFFF;
  --line:#E4E2DA;
  --text:#14181A;
  --text-2:#545B57;
  --text-3:#8A908B;
  --error:#D93B2B;
  --radius:14px;
  --radius-img:12px;
  --radius-badge:6px;
  --shadow-1:0 1px 2px rgba(11,59,46,.06);
  --shadow-2:0 12px 32px -12px rgba(11,59,46,.18);
  --max:1200px;
  --font: "PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,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:1.85;
  color:var(--text);
  background:var(--bg);
  font-weight:400;
}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.3;letter-spacing:0;}
h2{font-size:28px;font-weight:700;}
h3{font-size:20px;font-weight:600;}
p{margin:0;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1.5px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;line-height:1.2;
  transition:transform .18s ease, background-color .18s ease, color .18s ease, border-color .18s ease, box-shadow .18s ease;
  white-space:nowrap;
}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-primary{background:var(--green);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--orange);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-orange{background:var(--orange);color:#fff;box-shadow:var(--shadow-2);}
.btn-orange:hover{background:#e94c19;transform:translateY(-1px);}
.btn-outline{background:transparent;border-color:var(--green);color:var(--green);border-radius:10px;}
.btn-outline:hover{background:rgba(214,242,75,.35);}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff;}
.btn-ghost-light:hover{background:rgba(214,242,75,.18);border-color:var(--lime);transform:translateY(-1px);}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--green);border-bottom:2px solid transparent;transition:color .18s ease;}
.link-arrow .arw{transition:transform .18s ease;}
.link-arrow:hover{color:var(--orange);border-bottom-color:var(--orange);}
.link-arrow:hover .arw{transform:translateX(4px);}

/* ---------- 顶部品牌行 ---------- */
.site-header{position:relative;z-index:60;background:var(--card);}
.brandbar{border-bottom:1px solid var(--line);}
.brandbar-inner{display:flex;align-items:center;gap:24px;min-height:64px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:34px;height:34px;border-radius:9px;background:var(--green);color:var(--lime);
  display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;
}
.logo-text{font-size:19px;font-weight:800;color:var(--green);letter-spacing:0;}
.searchbar{flex:1 1 auto;display:flex;align-items:center;max-width:420px;margin-left:auto;
  border:1px solid var(--line);border-radius:999px;overflow:hidden;background:var(--bg);transition:border-color .18s ease, box-shadow .18s ease;}
.searchbar:focus-within{border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,91,38,.12);}
.searchbar input{flex:1;border:0;background:transparent;padding:11px 16px;font-size:14px;outline:none;}
.searchbar button{border:0;background:transparent;color:var(--green);font-size:14px;font-weight:600;padding:11px 18px;cursor:pointer;}
.searchbar button:hover{color:var(--orange);}
.brandbar-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-toggle{display:none;width:44px;height:40px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:5px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--green);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 频道条 ---------- */
.channelbar{position:sticky;top:0;z-index:55;background:rgba(247,246,242,.92);border-bottom:1px solid transparent;
  transition:border-color .2s ease, box-shadow .2s ease, backdrop-filter .2s ease;}
.channelbar.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 18px -14px rgba(11,59,46,.4);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);}
.channelbar-inner{display:flex;align-items:center;gap:20px;min-height:48px;}
.channels{display:flex;align-items:center;gap:26px;overflow-x:auto;scrollbar-width:none;flex:1 1 auto;}
.channels::-webkit-scrollbar{display:none;}
.channels a{position:relative;font-size:15px;font-weight:600;color:var(--text-2);padding:12px 0;white-space:nowrap;transition:color .18s ease;}
.channels a::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;}
.channels a:hover{color:var(--green);}
.channels a.active{color:var(--green);}
.channels a.active::after{transform:scaleX(1);}
.hotwords{display:flex;align-items:center;gap:10px;flex:0 0 auto;font-size:13px;color:var(--text-3);}
.hotwords > span{color:var(--green);font-weight:600;}
.hotwords a{color:var(--text-2);transition:color .18s ease;}
.hotwords a:hover{color:var(--orange);}
.hotwords a + a::before{content:"·";margin-right:10px;color:var(--text-3);}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;color:#fff;padding:64px 0 96px;overflow:hidden;
  background-image:linear-gradient(115deg, rgba(11,59,46,.95) 0%, rgba(11,59,46,.86) 45%, rgba(18,33,28,.82) 100%), url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;background-repeat:no-repeat;
}
.cat-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:end;}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:20px;}
.breadcrumb a{color:rgba(255,255,255,.88);}
.breadcrumb a:hover{color:var(--lime);}
.cat-hero h1{font-size:clamp(28px,5vw,48px);font-weight:800;margin-bottom:18px;letter-spacing:0;}
.cat-hero-lead{max-width:620px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.86);}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-badge{
  background:rgba(255,255,255,.08);border:1px solid rgba(214,242,75,.55);border-radius:10px;
  padding:20px 24px;backdrop-filter:blur(2px);align-self:end;
}
.hero-badge-num{display:block;font-size:36px;font-weight:800;color:var(--lime);line-height:1.1;}
.hero-badge-num em{font-style:normal;font-size:17px;font-weight:600;color:rgba(255,255,255,.8);margin-left:4px;}
.hero-badge-label{display:block;margin-top:6px;font-size:13px;color:rgba(255,255,255,.78);line-height:1.6;}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section.tight{padding:64px 0 88px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;}
.section-title{position:relative;padding-left:16px;}
.section-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--orange);}
.section-sub{margin-top:10px;font-size:15px;color:var(--text-2);max-width:680px;padding-left:16px;}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;color:var(--green);background:rgba(214,242,75,.4);
  border-radius:var(--radius-badge);padding:4px 10px;margin-bottom:14px;}

/* ---------- 数据条 ---------- */
.metrics{background:linear-gradient(120deg,var(--green) 0%, var(--green-deep) 100%);color:#fff;padding:56px 0;position:relative;overflow:hidden;}
.metrics::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(115deg, rgba(255,255,255,.06) 0 2px, transparent 2px 20px);pointer-events:none;}
.metrics-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.metric{border-left:2px solid rgba(214,242,75,.5);padding-left:18px;}
.metric-num{font-size:38px;font-weight:800;color:var(--lime);line-height:1.1;}
.metric-num span{font-size:16px;font-weight:600;color:#fff;margin-left:4px;}
.metric-label{font-size:15px;font-weight:600;margin-top:8px;}
.metric-note{font-size:12.5px;color:rgba(255,255,255,.68);line-height:1.6;margin-top:4px;}

/* ---------- 图文交错 ---------- */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:52px 0;border-bottom:1px solid var(--line);}
.feature-row:last-child{border-bottom:0;padding-bottom:0;}
.feature-row:first-child{padding-top:0;}
.feature-row.reverse .feature-media{order:2;}
.feature-row.reverse .feature-body{order:1;}
.feature-media{position:relative;border-radius:var(--radius-img);overflow:hidden;box-shadow:var(--shadow-2);
  background:linear-gradient(135deg,var(--green),var(--green-deep));aspect-ratio:4/3;}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.feature-row:hover .feature-media img{transform:scale(1.04);}
.feature-index{position:absolute;top:16px;left:16px;z-index:2;background:rgba(11,59,46,.86);color:var(--lime);
  font-size:13px;font-weight:700;padding:5px 12px;border-radius:var(--radius-badge);}
.feature-body h3{margin-bottom:16px;font-size:24px;font-weight:700;}
.feature-body > p{color:var(--text-2);font-size:16px;margin-bottom:18px;}
.point-list li{position:relative;padding-left:22px;margin-bottom:12px;color:var(--text-2);font-size:15.5px;line-height:1.75;}
.point-list li::before{content:"";position:absolute;left:0;top:10px;width:9px;height:9px;border-radius:3px;background:var(--lime);border:1px solid rgba(11,59,46,.25);}
.point-list li b{color:var(--text);font-weight:600;}

/* ---------- 时间轴 ---------- */
.timeline-wrap{padding-top:8px;}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;}
.timeline::before{content:"";position:absolute;left:26px;right:26px;top:26px;height:2px;background:var(--line);z-index:1;}
.timeline::after{content:"";position:absolute;left:26px;top:26px;width:calc((100% - 52px) * .62);height:2px;background:var(--orange);z-index:1;}
.step{position:relative;z-index:2;padding:0 18px;}
.step-dot{width:54px;height:54px;border-radius:50%;background:#fff;border:2px solid var(--line);color:var(--green);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;margin-bottom:20px;transition:border-color .2s ease, background-color .2s ease;}
.step:hover .step-dot{border-color:var(--orange);background:#fff5f1;}
.step h3{font-size:18px;margin-bottom:10px;}
.step p{font-size:14.5px;color:var(--text-2);line-height:1.75;}

/* ---------- 深色信息面板 ---------- */
.panel-dark{
  background:linear-gradient(120deg,var(--green) 0%,var(--green-deep) 100%);color:#fff;border-radius:var(--radius);
  padding:44px 40px;position:relative;overflow:hidden;
}
.panel-dark::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(115deg, rgba(255,255,255,.06) 0 2px, transparent 2px 22px);pointer-events:none;}
.panel-dark > *{position:relative;z-index:2;}
.panel-dark h2{color:#fff;}
.panel-dark .section-title::before{background:var(--lime);}
.panel-dark p{color:rgba(255,255,255,.82);}
.panel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px;}
.panel-card{border:1px solid rgba(214,242,75,.35);border-radius:10px;padding:22px;background:rgba(255,255,255,.05);transition:border-color .2s ease,transform .2s ease;}
.panel-card:hover{border-color:var(--lime);transform:translateY(-2px);}
.panel-card h3{font-size:17px;color:#fff;margin-bottom:8px;}
.panel-card p{font-size:14.5px;line-height:1.75;}

/* ---------- FAQ ---------- */
.faq{max-width:880px;}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;}
.faq-item:hover{box-shadow:var(--shadow-1);}
.faq-item.open{border-color:rgba(255,91,38,.4);box-shadow:var(--shadow-2);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;background:transparent;border:0;
  padding:20px 22px;text-align:left;font-size:16px;font-weight:600;cursor:pointer;color:var(--text);position:relative;}
.faq-q::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:2px;background:transparent;}
.faq-item.open .faq-q::before{background:var(--lime);}
.faq-icon{flex:0 0 auto;width:28px;height:28px;border-radius:8px;background:var(--bg);color:var(--green);
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;line-height:1;}
.faq-item.open .faq-icon{background:var(--green);color:var(--lime);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a p{padding:0 22px 22px 22px;color:var(--text-2);font-size:15px;line-height:1.85;}

/* ---------- CTA 条 ---------- */
.cta-band{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:44px 40px;
  display:grid;grid-template-columns:1.6fr 1fr;gap:32px;align-items:center;box-shadow:var(--shadow-2);}
.cta-band h2{margin-bottom:12px;}
.cta-band p{color:var(--text-2);font-size:15.5px;}
.cta-actions{display:flex;flex-direction:column;align-items:flex-start;gap:12px;}
.privacy{font-size:12.5px;color:var(--text-3);line-height:1.6;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green);color:rgba(255,255,255,.78);padding:64px 0 0;margin-top:88px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand .logo-mark{background:rgba(214,242,75,.16);color:var(--lime);}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.7);max-width:340px;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700;}
.footer-col ul li{margin-bottom:10px;font-size:14px;}
.footer-col ul li a{color:rgba(255,255,255,.75);transition:color .18s ease;}
.footer-col ul li a:hover{color:var(--lime);}
.footer-contact li{display:flex;flex-direction:column;margin-bottom:12px;font-size:13.5px;color:rgba(255,255,255,.66);}
.footer-contact li b{color:#fff;font-weight:600;font-size:14px;margin-bottom:2px;}
.footer-qr{margin-top:16px;width:96px;height:96px;border-radius:10px;border:1px dashed rgba(255,255,255,.35);
  display:flex;align-items:center;justify-content:center;text-align:center;font-size:12px;color:rgba(255,255,255,.6);line-height:1.5;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:20px 0;display:flex;justify-content:space-between;gap:16px;font-size:13px;color:rgba(255,255,255,.6);}

/* ---------- 表单弹层 ---------- */
.modal{position:fixed;inset:0;z-index:120;display:none;}
.modal.open{display:block;}
.modal-mask{position:absolute;inset:0;background:rgba(18,33,28,.62);}
.modal-card{position:relative;z-index:2;background:#fff;border-radius:16px;width:100%;max-width:480px;
  margin:6vh auto;padding:32px;box-shadow:0 24px 60px -20px rgba(11,59,46,.5);max-height:88vh;overflow:auto;}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:8px;}
.modal-head h3{font-size:20px;}
.modal-close{background:var(--bg);border:0;border-radius:8px;width:32px;height:32px;font-size:18px;cursor:pointer;color:var(--text-2);line-height:1;}
.modal-close:hover{background:var(--line);}
.modal-sub{font-size:14px;color:var(--text-2);margin-bottom:24px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;}
.field input,.field textarea{width:100%;height:48px;border:1px solid var(--line);border-radius:10px;padding:0 14px;background:var(--bg);transition:border-color .18s ease, box-shadow .18s ease;}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,91,38,.14);background:#fff;}
.chips{display:flex;flex-wrap:wrap;gap:10px;}
.chip{position:relative;}
.chip input{position:absolute;opacity:0;width:0;height:0;}
.chip span{display:inline-block;padding:9px 18px;border-radius:999px;border:1px solid var(--line);font-size:14px;cursor:pointer;transition:all .18s ease;background:var(--bg);}
.chip input:checked + span{background:var(--green);border-color:var(--green);color:#fff;}
.chip input:focus-visible + span{outline:2px solid var(--orange);outline-offset:2px;}
.field.invalid input,.field.invalid textarea{border-color:var(--error);background:#fff6f5;}
.error-text{display:none;font-size:12.5px;color:var(--error);margin-top:6px;}
.field.invalid .error-text{display:block;}
.modal-card .btn{width:100%;}
.modal .privacy{margin-top:12px;}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .container{padding:0 28px;}
  .feature-row{gap:40px;}
}
@media (max-width:992px){
  .cat-hero-inner{grid-template-columns:1fr;gap:32px;align-items:start;}
  .hero-badge{justify-self:start;}
  .metrics-grid{grid-template-columns:repeat(2,1fr);gap:28px;}
  .feature-row{grid-template-columns:1fr;gap:28px;padding:40px 0;}
  .feature-row.reverse .feature-media{order:0;}
  .feature-row.reverse .feature-body{order:0;}
  .timeline{grid-template-columns:repeat(2,1fr);gap:32px 0;}
  .timeline::before,.timeline::after{display:none;}
  .panel-grid{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;padding:32px 26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:64px 0;}
}
@media (max-width:768px){
  .brandbar-inner{flex-wrap:wrap;gap:14px;padding:12px 0;}
  .logo-text{font-size:17px;}
  .searchbar{order:3;flex:1 1 100%;max-width:none;margin-left:0;}
  .brandbar-actions{margin-left:auto;}
  .brandbar-actions .btn{display:none;}
  .nav-toggle{display:flex;}
  .channelbar-inner{flex-direction:column;align-items:stretch;gap:0;padding-top:0;}
  .channels{display:none;flex-direction:column;align-items:flex-start;gap:0;padding:8px 0 14px;width:100%;}
  .channels.open{display:flex;}
  .channels a{width:100%;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px;}
  .channels a::after{display:none;}
  .channels a.active{color:var(--orange);}
  .hotwords{display:none;}
  .cat-hero{padding:44px 0 64px;}
  .metrics-grid{grid-template-columns:repeat(2,1fr);gap:24px;}
  .metric-num{font-size:30px;}
  .timeline{grid-template-columns:1fr;}
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;margin-bottom:32px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .modal-card{margin:auto;position:fixed;left:0;right:0;bottom:0;top:auto;border-radius:16px 16px 0 0;max-height:92vh;padding:26px 22px 32px;}
  .modal-card{transform:translateY(0);}
  .container{padding:0 20px;}
}
@media (max-width:520px){
  .metrics-grid{grid-template-columns:1fr 1fr;gap:20px;}
  .metric{padding-left:14px;}
  .metric-num{font-size:26px;}
  .cat-hero h1{font-size:26px;}
  .cat-hero-actions .btn{width:100%;}
  .feature-body h3{font-size:20px;}
  .faq-q{font-size:15px;padding:18px 16px;}
  .faq-a p{padding:0 16px 18px;}
  .panel-dark{padding:30px 22px;}
  .cta-band{padding:26px 20px;}
  .hero-badge{padding:16px 18px;width:100%;}
}

/* roulang page: category2 */
:root{
  --brand:#0B3B2E;
  --brand-deep:#12211C;
  --lime:#D6F24B;
  --cta:#FF5B26;
  --bg:#F7F6F2;
  --card:#FFFFFF;
  --line:#E4E2DA;
  --t1:#14181A;
  --t2:#545B57;
  --t3:#8A908B;
  --err:#D93B2B;
  --r-card:14px;
  --r-img:12px;
  --r-badge:6px;
  --sh1:0 1px 2px rgba(11,59,46,.06);
  --sh2:0 12px 32px -12px rgba(11,59,46,.18);
  --w:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--t1);
  background:var(--bg);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:16px}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:800;letter-spacing:0}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
*:focus-visible{outline:2px solid var(--cta);outline-offset:2px}
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 32px}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:16px;font-weight:600;line-height:1;white-space:nowrap;
  transition:background .2s ease,color .2s ease,transform .18s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh1)}
.btn-primary:hover{background:var(--cta);color:#fff;transform:translateY(-1px);box-shadow:var(--sh2)}
.btn-ghost{background:transparent;color:var(--brand);border:1.5px solid var(--brand);border-radius:10px;height:44px;padding:0 20px}
.btn-ghost:hover{background:rgba(214,242,75,.12);transform:translateY(-1px)}
.btn-outline-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5);border-radius:10px}
.btn-outline-light:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-1px)}
.link-cta{
  display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand);
  border-bottom:1px solid transparent;padding-bottom:2px;
}
.link-cta .arw{display:inline-block;transition:transform .2s ease}
.link-cta:hover{color:var(--cta);border-bottom-color:var(--cta)}
.link-cta:hover .arw{transform:translateX(4px)}

/* ---------- 头部 ---------- */
.site-header{position:relative;z-index:60}
.brandbar{background:var(--card);border-bottom:1px solid var(--line)}
.brandbar-inner{display:flex;align-items:center;gap:24px;height:64px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:34px;height:34px;border-radius:9px;background:var(--brand);color:var(--lime);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;
}
.logo-text{font-size:18px;font-weight:800;color:var(--brand);letter-spacing:.2px}
.search{position:relative;flex:1;max-width:420px;margin-left:auto}
.search input{
  width:100%;height:42px;border:1px solid var(--line);background:var(--bg);
  border-radius:999px;padding:0 46px 0 18px;color:var(--t1);outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.search input::placeholder{color:var(--t3)}
.search input:focus{background:#fff;border-color:var(--cta);box-shadow:0 0 0 4px rgba(255,91,38,.14)}
.search button{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  width:32px;height:32px;border:0;border-radius:50%;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
}
.search button:hover{background:var(--cta)}
.search svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round}
.brandbar-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.menu-toggle{
  display:none;height:42px;padding:0 16px;border-radius:10px;border:1.5px solid var(--line);
  background:#fff;color:var(--brand);font-size:15px;font-weight:600;
}
.menu-toggle:hover{border-color:var(--brand)}

/* ---------- 频道导航 ---------- */
.channels{
  position:sticky;top:0;z-index:55;display:flex;align-items:center;gap:4px;
  height:48px;padding:0 32px;overflow-x:auto;-webkit-overflow-scrolling:touch;
  background:rgba(247,246,242,.94);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  scrollbar-width:none;
}
.channels::-webkit-scrollbar{display:none}
.channels.is-stuck{
  background:rgba(247,246,242,.88);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom-color:var(--line);box-shadow:0 6px 18px -14px rgba(11,59,46,.5);
}
.channels a{
  position:relative;display:inline-flex;align-items:center;height:48px;padding:0 14px;
  font-size:15px;color:var(--t2);white-space:nowrap;
}
.channels a:hover{color:var(--brand)}
.channels a.active{color:var(--brand);font-weight:700}
.channels a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;background:var(--cta);border-radius:2px;
}
.hotwords{
  display:inline-flex;align-items:center;gap:6px;margin-left:auto;padding-left:20px;
  font-size:13px;color:var(--t3);white-space:nowrap;
}
.hotwords b{font-weight:600;color:var(--t3)}
.hotwords a{height:auto;padding:0 2px;font-size:13px;color:var(--t2)}
.hotwords a:hover{color:var(--cta)}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:80;display:none;
}
.drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(18,33,28,.55)}
.drawer-panel{
  position:absolute;top:0;right:0;width:min(320px,86vw);height:100%;background:#fff;
  padding:24px 20px;box-shadow:-18px 0 40px -20px rgba(11,59,46,.5);
  display:flex;flex-direction:column;gap:6px;overflow-y:auto;
}
.drawer-panel h3{font-size:14px;color:var(--t3);font-weight:600;margin:14px 0 6px}
.drawer-panel a{
  display:flex;align-items:center;min-height:48px;padding:0 12px;border-radius:10px;
  font-size:16px;color:var(--t1);
}
.drawer-panel a:hover{background:var(--bg);color:var(--brand)}
.drawer-close{
  align-self:flex-end;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--t2);font-size:20px;line-height:1;
}
.drawer-search{display:flex;gap:8px;margin-top:8px}
.drawer-search input{flex:1;height:44px;border:1px solid var(--line);border-radius:10px;padding:0 14px;background:var(--bg);outline:none}
.drawer-search input:focus{border-color:var(--cta)}

/* ---------- Hero ---------- */
.hero-cat{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#0B3B2E 0%,#12211C 100%);
}
.hero-cat::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.06) 0 2px,transparent 2px 18px);
}
.hero-cat::before{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(214,242,75,.20),transparent 68%);
}
.hero-cat-inner{position:relative;z-index:2;padding:76px 32px 68px;max-width:900px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin:0 0 18px;
  font-size:13px;line-height:1;color:var(--lime);font-weight:600;
  background:rgba(214,242,75,.12);border:1px solid rgba(214,242,75,.32);
  padding:8px 14px;border-radius:999px;
}
.hero-cat h1{
  font-size:clamp(28px,5vw,48px);font-weight:800;color:#fff;margin:0 0 18px;
}
.hero-lead{
  font-size:17px;line-height:1.85;color:rgba(255,255,255,.82);max-width:640px;margin:0 0 30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:14px;border-top:1px solid rgba(255,255,255,.14);padding-top:24px;
}
.hero-facts li{
  flex:1 1 160px;min-width:150px;
}
.hero-facts b{display:block;font-size:26px;font-weight:800;color:var(--lime);line-height:1.2}
.hero-facts span{display:block;font-size:13px;color:rgba(255,255,255,.66);margin-top:6px}

/* ---------- 主体布局 ---------- */
.cat-layout{
  display:grid;grid-template-columns:248px minmax(0,1fr);gap:44px;
  padding:72px 0 8px;
}
.anchor-nav{position:relative}
.anchor-inner{
  position:sticky;top:68px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:20px 18px;box-shadow:var(--sh1);
}
.anchor-title{font-size:13px;font-weight:700;color:var(--t3);letter-spacing:.6px;margin:0 0 12px}
.anchor-nav nav{display:flex;flex-direction:column;gap:2px}
.anchor-nav a{
  display:flex;align-items:center;gap:8px;min-height:40px;padding:0 10px;border-radius:8px;
  font-size:14px;color:var(--t2);border-left:2px solid transparent;
}
.anchor-nav a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--line);flex-shrink:0}
.anchor-nav a:hover{background:var(--bg);color:var(--brand)}
.anchor-nav a.is-active{color:var(--brand);font-weight:700;background:var(--bg);border-left-color:var(--cta)}
.anchor-nav a.is-active::before{background:var(--cta)}
.anchor-note{
  margin-top:16px;padding-top:16px;border-top:1px dashed var(--line);font-size:13px;line-height:1.7;color:var(--t3);
}

.section{padding-bottom:72px}
.section:last-child{padding-bottom:0}
.section-head{margin-bottom:28px;max-width:760px}
.section-title{
  position:relative;padding-left:16px;font-size:clamp(22px,3vw,28px);font-weight:700;color:var(--t1);
}
.section-title::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;background:var(--brand);
}
.section-desc{margin:14px 0 0;font-size:15px;line-height:1.85;color:var(--t2)}

/* ---------- 编号条目卡 ---------- */
.num-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.num-card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px 24px;box-shadow:var(--sh1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.num-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;border-radius:var(--r-card) var(--r-card) 0 0;
  background:linear-gradient(90deg,var(--lime),rgba(214,242,75,0));
  opacity:0;transition:opacity .2s ease;
}
.num-card:hover{transform:translateY(-2px);box-shadow:var(--sh2);border-color:#cfd8cf}
.num-card:hover::before{opacity:1}
.num-index{
  display:inline-flex;align-items:center;justify-content:center;height:28px;min-width:44px;padding:0 10px;
  border-radius:var(--r-badge);background:var(--brand);color:var(--lime);
  font-size:13px;font-weight:700;letter-spacing:1px;
}
.num-card h3{margin:16px 0 10px;font-size:19px;font-weight:700;color:var(--t1)}
.num-card p{font-size:14.5px;line-height:1.8;color:var(--t2);margin:0 0 14px}
.num-card ul{display:flex;flex-direction:column;gap:8px}
.num-card li{position:relative;padding-left:16px;font-size:14px;color:var(--t2);line-height:1.7}
.num-card li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;background:var(--lime);
}

/* ---------- 图文区块 ---------- */
.split{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:40px;align-items:center;
}
.split.rev .split-media{order:2}
.split-media{border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh2);background:var(--brand-deep)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .4s ease}
.split-media:hover img{transform:scale(1.03)}
.split-body h3{font-size:20px;font-weight:700;margin:0 0 14px}
.split-body p{font-size:15.5px;line-height:1.85;color:var(--t2)}

/* ---------- 双列清单 ---------- */
.check-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 28px}
.check-list li{
  display:flex;gap:12px;padding:14px 16px;background:var(--card);border:1px solid var(--line);
  border-radius:12px;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.check-list li:hover{border-color:#cfd8cf;transform:translateY(-2px);box-shadow:var(--sh1)}
.check-mark{
  flex-shrink:0;width:22px;height:22px;border-radius:6px;background:rgba(11,59,46,.08);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;margin-top:2px;
}
.check-text b{display:block;font-size:15px;font-weight:700;color:var(--t1);margin-bottom:4px}
.check-text span{font-size:13.5px;line-height:1.7;color:var(--t2)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:var(--r-badge);
  background:rgba(214,242,75,.28);color:#2c4a1c;font-size:13px;font-weight:600;
}
.tag.alt{background:rgba(255,91,38,.12);color:#B33A12}
.tag.line{background:transparent;border:1px solid var(--line);color:var(--t2);font-weight:500}

/* ---------- 深色对比面板 ---------- */
.compare{
  position:relative;overflow:hidden;border-radius:18px;padding:44px 40px;color:#fff;
  background:linear-gradient(135deg,#0B3B2E 0%,#12211C 100%);
}
.compare::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.06) 0 2px,transparent 2px 18px);
}
.compare>*{position:relative;z-index:2}
.compare h2{font-size:clamp(21px,2.6vw,26px);font-weight:700;color:#fff;margin-bottom:10px}
.compare-sub{font-size:14.5px;color:rgba(255,255,255,.7);max-width:640px;margin-bottom:32px}
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.compare-panel{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-card);padding:26px 24px;
}
.compare-panel h3{font-size:17px;font-weight:700;color:var(--lime);margin-bottom:16px}
.compare-panel dl{margin:0;display:flex;flex-direction:column;gap:12px}
.compare-panel dt{font-size:13px;color:rgba(255,255,255,.6)}
.compare-panel dd{margin:2px 0 0;font-size:15px;font-weight:600;color:#fff}
.compare-panel dd em{font-style:normal;color:var(--cta);font-size:19px;font-weight:800;margin-right:4px}
.compare-foot{
  margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:880px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{border-color:#cfd8cf;box-shadow:var(--sh1)}
.faq-item.is-open{box-shadow:inset 3px 0 0 var(--lime),var(--sh1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:transparent;border:0;text-align:left;padding:20px 22px;
  font-size:16px;font-weight:600;color:var(--t1);
}
.faq-icon{
  position:relative;flex-shrink:0;width:26px;height:26px;border-radius:8px;background:var(--bg);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  background:var(--brand);border-radius:2px;transition:background .2s ease,opacity .2s ease;
}
.faq-icon::before{width:12px;height:2px}
.faq-icon::after{width:2px;height:12px}
.faq-item.is-open .faq-icon{background:var(--brand)}
.faq-item.is-open .faq-icon::before{background:var(--lime)}
.faq-item.is-open .faq-icon::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a p{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--t2);margin:0}

/* ---------- CTA + 表单 ---------- */
.cta-section{padding:8px 0 88px}
.cta-box{
  position:relative;overflow:hidden;border-radius:18px;padding:46px 40px;
  background:linear-gradient(135deg,#12211C 0%,#0B3B2E 100%);color:#fff;
}
.cta-box::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 18px);
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1fr);gap:44px;align-items:start}
.cta-copy h2{font-size:clamp(22px,3vw,30px);font-weight:700;color:#fff;margin-bottom:14px}
.cta-copy p{font-size:15px;line-height:1.85;color:rgba(255,255,255,.76)}
.cta-copy ul{margin-top:22px;display:flex;flex-direction:column;gap:10px}
.cta-copy li{position:relative;padding-left:18px;font-size:14px;color:rgba(255,255,255,.7)}
.cta-copy li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;background:var(--lime)}
.form-card{background:#fff;border-radius:var(--r-card);padding:28px 26px;box-shadow:var(--sh2)}
.form-card h3{font-size:18px;font-weight:700;color:var(--t1);margin-bottom:6px}
.form-card .form-hint{font-size:13.5px;color:var(--t2);margin:0 0 20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--t2);margin-bottom:8px}
.field input[type="text"],.field input[type="tel"],.field textarea{
  width:100%;border:1px solid var(--line);border-radius:10px;padding:0 14px;background:#fff;
  color:var(--t1);outline:none;transition:border-color .2s ease,box-shadow .2s ease;
}
.field input[type="text"],.field input[type="tel"]{height:48px}
.field textarea{min-height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field textarea:focus{border-color:var(--cta);box-shadow:0 0 0 4px rgba(255,91,38,.14)}
.field.has-error input,.field.has-error textarea{border-color:var(--err)}
.field-error{display:none;font-size:12.5px;color:var(--err);margin-top:6px;line-height:1.5}
.field.has-error .field-error{display:block}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:var(--bg);color:var(--t2);font-size:14px;
  transition:all .18s ease;
}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.is-checked{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.form-submit{width:100%;margin-top:6px}
.privacy-note{font-size:12.5px;line-height:1.6;color:var(--t3);margin:12px 0 0}
.form-ok{
  display:none;margin-top:14px;padding:12px 14px;border-radius:10px;
  background:rgba(214,242,75,.24);color:#2c4a1c;font-size:13.5px;
}
.form-ok.is-show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand);color:rgba(255,255,255,.72);padding:64px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:360px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.68)}
.footer-col a:hover{color:var(--lime)}
.footer-contact li{display:flex;flex-direction:column;gap:2px;font-size:14px}
.footer-contact b{font-weight:600;color:#fff}
.footer-contact span{font-size:13px;color:rgba(255,255,255,.6)}
.footer-qr{
  margin-top:18px;width:96px;height:96px;border-radius:10px;border:1px dashed rgba(255,255,255,.34);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.5;color:rgba(255,255,255,.6);padding:8px;
}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .cat-layout{grid-template-columns:216px minmax(0,1fr);gap:32px}
  .num-grid{gap:20px}
}
@media (max-width:992px){
  .container{padding:0 24px}
  .channels{padding:0 24px}
  .cat-layout{grid-template-columns:minmax(0,1fr);gap:0;padding-top:48px}
  .anchor-inner{position:sticky;top:48px;border-radius:0;border-left:0;border-right:0;padding:12px 0;background:rgba(247,246,242,.94);backdrop-filter:blur(8px)}
  .anchor-title,.anchor-note{display:none}
  .anchor-nav nav{flex-direction:row;gap:8px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
  .anchor-nav nav::-webkit-scrollbar{display:none}
  .anchor-nav a{
    flex:0 0 auto;height:36px;min-height:36px;padding:0 14px;border-radius:999px;
    border:1px solid var(--line);background:#fff;border-left-width:1px;
  }
  .anchor-nav a::before{display:none}
  .anchor-nav a.is-active{background:var(--brand);color:#fff;border-color:var(--brand)}
  .num-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:minmax(0,1fr);gap:28px}
  .split.rev .split-media{order:0}
  .cta-grid{grid-template-columns:minmax(0,1fr);gap:32px}
  .compare-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .brandbar-inner{height:56px;gap:12px}
  .search{display:none}
  .brandbar-actions .btn{display:none}
  .menu-toggle{display:inline-flex;align-items:center}
  .channels{padding:0 20px;height:44px}
  .channels a{height:44px;font-size:14px;padding:0 11px}
  .hotwords{display:none}
  .hero-cat-inner{padding:52px 20px 48px}
  .hero-actions .btn{flex:1 1 auto}
  .hero-facts{gap:20px}
  .hero-facts li{flex:1 1 40%}
  .cat-layout{padding-top:32px}
  .section{padding-bottom:56px}
  .num-grid{grid-template-columns:minmax(0,1fr)}
  .check-list{grid-template-columns:minmax(0,1fr)}
  .compare{padding:32px 22px}
  .cta-box{padding:34px 22px}
  .cta-section{padding-bottom:64px}
  .form-card{padding:24px 20px}
  .site-footer{padding:48px 0 22px}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px}
}
@media (max-width:480px){
  .logo-text{font-size:16px}
  .hero-lead{font-size:15.5px}
  .section-title{font-size:21px}
  .num-card{padding:22px 18px}
  .faq-q{font-size:15px;padding:16px 16px}
  .faq-a p{padding:0 16px 18px}
  .footer-bottom{flex-direction:column}
}