/* roulang page: index */
:root{
  --c-primary:#0B3B32;
  --c-primary-dark:#07231E;
  --c-primary-mid:#145C4D;
  --c-primary-light:#E6F0EC;
  --c-accent:#FF6A2B;
  --c-accent-hover:#FF8A55;
  --c-accent-press:#E4551A;
  --c-teal:#12A594;
  --c-teal-light:#E2F5F2;
  --c-accent-light:#FFEDE4;
  --c-bg:#F7F5F0;
  --c-card:#FFFFFF;
  --c-dark:#07231E;
  --c-dark-text:#F2F7F4;
  --c-text:#14201D;
  --c-text-2:#4A5A56;
  --c-text-3:#7C8B87;
  --c-white:#FFFFFF;
  --c-line:#E4E1D9;
  --c-divider:#EDEAE2;
  --c-success:#1F9D6B;
  --c-warn:#E0A32E;
  --c-danger:#D6453D;
  --radius-card:16px;
  --radius-img:14px;
  --radius-input:12px;
  --radius-btn:12px;
  --shadow-1:0 1px 2px rgba(7,35,30,.06);
  --shadow-2:0 8px 24px rgba(7,35,30,.08);
  --shadow-3:0 14px 32px rgba(7,35,30,.12);
  --container:1200px;
  --ease:200ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:17px;
  line-height:1.9;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius-img);}
a{color:var(--c-primary);text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);}
a:hover{color:var(--c-accent-press);}
h1,h2,h3,h4{margin:0;line-height:1.35;letter-spacing:-0.01em;font-weight:800;color:var(--c-text);}
h1{font-size:clamp(30px,4.2vw,48px);}
h2{font-size:clamp(24px,3vw,34px);font-weight:800;}
h3{font-size:21px;font-weight:700;}
h4{font-size:17px;font-weight:700;}
p{margin:0 0 1.15em;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--white{background:var(--c-card);}
.section--dark{background:var(--c-dark);color:var(--c-dark-text);}
.section--dark h2,.section--dark h3,.section--dark h4{color:var(--c-dark-text);}
.section-head{max-width:780px;margin-bottom:48px;}
.section-head__num{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--c-accent);border-left:2px solid var(--c-accent);padding-left:10px;margin-bottom:14px;text-transform:uppercase;}
.section-head__desc{margin-top:14px;color:var(--c-text-2);font-size:16px;margin-bottom:0;}
.section--dark .section-head__desc{color:#A9C2BA;}

/* ---------- 顶部公告条 ---------- */
.notice-bar{background:var(--c-primary);color:#fff;min-height:40px;display:flex;align-items:center;font-size:13px;}
.notice-bar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;flex-wrap:wrap;padding-top:6px;padding-bottom:6px;}
.notice-bar__left{display:flex;align-items:center;gap:10px;}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--c-success);display:inline-block;flex:none;}
.status-dot--warn{background:var(--c-warn);}
.notice-bar__label{background:rgba(255,255,255,.14);border-radius:999px;padding:3px 10px;font-weight:600;}
.notice-bar__text{color:#D8E7E2;}
.countdown{display:inline-flex;align-items:center;gap:6px;color:#fff;font-variant-numeric:tabular-nums;}
.countdown__num{color:var(--c-accent-hover);font-weight:700;letter-spacing:.04em;}

/* ---------- 导航 ---------- */
.site-nav{position:sticky;top:0;z-index:800;background:rgba(247,245,240,.86);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid transparent;transition:background-color var(--ease),box-shadow var(--ease),border-color var(--ease);}
.site-nav.is-scrolled{background:rgba(255,255,255,.96);box-shadow:var(--shadow-2);border-bottom-color:var(--c-divider);}
.site-nav__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:var(--c-primary);letter-spacing:-0.02em;}
.brand:hover{color:var(--c-primary);}
.brand__mark{width:14px;height:14px;border-radius:4px;background:var(--c-accent);display:inline-block;flex:none;}
.brand__sub{font-size:11px;font-weight:600;color:var(--c-text-3);border:1px solid var(--c-line);border-radius:999px;padding:1px 8px;letter-spacing:.04em;}
.nav-menu{display:flex;align-items:center;gap:26px;}
.nav-menu__link{font-size:15px;font-weight:600;color:var(--c-text-2);padding:6px 0;border-bottom:2px solid transparent;position:relative;}
.nav-menu__link:hover{color:var(--c-primary);}
.nav-menu__link.is-active{color:var(--c-primary);border-bottom-color:var(--c-primary);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.badge-live{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;border-radius:999px;padding:4px 10px;background:var(--c-teal-light);color:var(--c-teal);}
.badge-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-teal);}
.badge-hot{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;border-radius:999px;padding:4px 10px;background:var(--c-accent-light);color:var(--c-accent-press);}
.tag-cat{display:inline-block;font-size:12px;font-weight:600;border-radius:999px;padding:4px 10px;background:var(--c-teal-light);color:var(--c-teal);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:700;border-radius:var(--radius-btn);padding:12px 22px;border:1px solid transparent;transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease);}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--c-accent-hover);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-3);}
.btn-primary:active{background:var(--c-accent-press);transform:none;}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:var(--c-line);}
.btn-ghost:hover{color:var(--c-primary);border-color:var(--c-primary-mid);background:var(--c-primary-light);transform:translateY(-2px);}
.btn-ghost:active{transform:none;}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn-outline-light:hover{color:#fff;border-color:#fff;background:rgba(255,255,255,.1);}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn:disabled{filter:saturate(60%);cursor:not-allowed;transform:none;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);align-items:center;justify-content:center;background:#fff;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-primary);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-primary);}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-drawer{position:fixed;top:0;right:0;height:100%;width:84vw;max-width:360px;background:#fff;box-shadow:var(--shadow-3);transform:translateX(100%);transition:transform 240ms ease;z-index:950;padding:28px 24px;display:flex;flex-direction:column;gap:20px;overflow-y:auto;}
.nav-drawer.is-open{transform:translateX(0);}
.nav-drawer__head{display:flex;align-items:center;justify-content:space-between;}
.nav-drawer__close{width:40px;height:40px;border-radius:12px;border:1px solid var(--c-line);font-size:18px;color:var(--c-text-2);}
.nav-drawer__links{display:flex;flex-direction:column;gap:4px;}
.nav-drawer__links a{padding:14px 4px;font-size:16px;font-weight:600;color:var(--c-text-2);border-bottom:1px solid var(--c-divider);}
.nav-drawer__links a.is-active{color:var(--c-primary);}
.nav-drawer__note{font-size:13px;color:var(--c-text-3);line-height:1.7;}
.backdrop{position:fixed;inset:0;background:rgba(7,35,30,.42);opacity:0;pointer-events:none;transition:opacity 240ms ease;z-index:940;}
.backdrop.is-open{opacity:1;pointer-events:auto;}

/* ---------- Hero ---------- */
.hero{padding:72px 0 88px;background:
  radial-gradient(1000px 420px at 85% -10%,rgba(18,165,148,.10),transparent 60%),
  var(--c-bg);}
.hero__grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.hero__badge{margin-bottom:20px;}
.hero h1{margin-bottom:20px;}
.hero__sub{font-size:17px;line-height:1.9;color:var(--c-text-2);max-width:34em;margin-bottom:28px;}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px;}
.hero__metrics{display:flex;flex-wrap:wrap;gap:0;border-top:1px solid var(--c-line);padding-top:22px;}
.hero__metric{padding-right:28px;margin-right:28px;border-right:1px solid var(--c-divider);}
.hero__metric:last-child{border-right:none;margin-right:0;padding-right:0;}
.hero__metric b{display:block;font-size:24px;font-weight:800;color:var(--c-primary);line-height:1.3;}
.hero__metric span{font-size:12px;color:var(--c-text-3);}
.hero__media{position:relative;}
.hero__media img{width:100%;aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow-2);}
.hero__stamp{position:absolute;left:18px;bottom:18px;background:rgba(7,35,30,.78);color:#fff;font-size:12px;font-weight:600;border-radius:999px;padding:8px 14px;backdrop-filter:blur(4px);}
.hero__features{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px;}
.hero__feature{background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:12px 10px;text-align:center;font-size:12px;color:var(--c-text-2);box-shadow:var(--shadow-1);}
.hero__feature b{display:block;font-size:14px;color:var(--c-primary);margin-bottom:2px;}

/* ---------- 卖点区 ---------- */
.value-grid{display:grid;grid-template-columns:8fr 4fr;gap:24px;}
.value-grid + .value-grid{margin-top:24px;grid-template-columns:4fr 8fr;}
.value-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);padding:34px 32px;box-shadow:var(--shadow-1);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);}
.value-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--c-primary-light);}
.value-card--main{background:linear-gradient(180deg,#fff, #FBFCFB);}
.value-card__icon{width:44px;height:44px;border-radius:12px;background:var(--c-primary-light);display:flex;align-items:center;justify-content:center;color:var(--c-primary);font-size:20px;font-weight:800;margin-bottom:20px;}
.value-card h3{margin-bottom:12px;}
.value-card p{color:var(--c-text-2);font-size:16px;margin-bottom:0;}
.value-card ul{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
.value-card li{position:relative;padding-left:20px;font-size:15px;color:var(--c-text-2);line-height:1.8;}
.value-card li::before{content:"";position:absolute;left:0;top:12px;width:8px;height:2px;background:var(--c-teal);}

/* ---------- 场景演示 ---------- */
.scene{padding-top:0;}
.scene__item{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:48px 0;border-bottom:1px solid var(--c-divider);}
.scene__item:last-child{border-bottom:none;}
.scene__item--reverse .scene__text{order:2;}
.scene__item--reverse .scene__media{order:1;}
.scene__media img{width:100%;aspect-ratio:16/10;object-fit:cover;box-shadow:var(--shadow-2);}
.scene__text h3{margin-bottom:14px;}
.scene__text p{color:var(--c-text-2);font-size:16px;}
.scene__list{display:flex;flex-direction:column;gap:8px;margin:18px 0 22px;}
.scene__list li{font-size:15px;color:var(--c-text-2);padding-left:22px;position:relative;}
.scene__list li::before{content:"";position:absolute;left:0;top:13px;width:10px;height:2px;background:var(--c-accent);}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;color:var(--c-primary);}
.link-arrow::after{content:"→";transition:transform var(--ease);}
.link-arrow:hover::after{transform:translateX(4px);}

/* ---------- 资讯板块 ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px;}
.chip{font-size:12px;font-weight:600;border-radius:999px;padding:6px 14px;background:#fff;border:1px solid var(--c-line);color:var(--c-text-2);}
.chip:hover{border-color:var(--c-primary-mid);color:var(--c-primary);}
.chip.is-active{background:var(--c-primary-light);border-color:var(--c-primary-light);color:var(--c-primary);}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);display:flex;flex-direction:column;}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);border-color:var(--c-primary-light);}
.news-card__link{display:flex;flex-direction:column;height:100%;color:inherit;}
.news-card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;}
.news-card__body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.news-card__cate{align-self:flex-start;}
.news-card h3{font-size:18px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card:hover h3{color:var(--c-primary);}
.news-card__desc{font-size:15px;line-height:1.8;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0;}
.news-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid var(--c-divider);}
.news-card__foot time{font-size:13px;color:var(--c-text-3);}
.news-card__more{font-size:13px;font-weight:700;color:var(--c-primary);}
.empty-state{background:#fff;border:1px dashed var(--c-line);border-radius:var(--radius-card);padding:56px 24px;text-align:center;color:var(--c-text-3);}
.empty-state__icon{width:44px;height:44px;margin:0 auto 16px;border-radius:12px;background:var(--c-primary-light);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-weight:800;}
.empty-state p{margin:0 0 16px;font-size:15px;}

/* ---------- 社会认同 ---------- */
.trust-grid{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:start;}
.trust-stats{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.trust-stat b{display:block;font-size:34px;font-weight:800;color:#fff;line-height:1.2;}
.trust-stat span{font-size:13px;color:#A9C2BA;}
.trust-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.trust-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-card);padding:24px;}
.trust-card__avatar{width:40px;height:40px;border-radius:50%;background:var(--c-primary-mid);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;margin-bottom:14px;}
.trust-card p{font-size:15px;line-height:1.85;color:#D8E7E2;margin-bottom:16px;}
.trust-card__meta{font-size:13px;color:#A9C2BA;}
.trust-card__meta b{color:#fff;font-weight:700;}
.badges{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px;}
.badge-item{border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:16px 14px;text-align:center;font-size:13px;color:#D8E7E2;}
.badge-item b{display:block;font-size:14px;color:#fff;margin-bottom:4px;}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:14px;margin-bottom:14px;overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);}
.faq-item.is-open{border-color:var(--c-primary-mid);box-shadow:var(--shadow-2);}
.faq-q{width:100%;display:flex;align-items:center;gap:16px;padding:20px 22px;text-align:left;font-size:17px;font-weight:700;color:var(--c-text);}
.faq-q__num{width:26px;height:26px;flex:none;border-radius:8px;background:var(--c-primary-light);color:var(--c-primary);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;}
.faq-q__icon{margin-left:auto;font-size:18px;color:var(--c-accent);transition:transform 180ms ease;flex:none;}
.faq-item.is-open .faq-q__icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 240ms ease;}
.faq-a p{padding:0 22px 22px 64px;margin:0;font-size:16px;line-height:1.9;color:var(--c-text-2);}

/* ---------- 表单 ---------- */
.lead-grid{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:start;}
.lead-form{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);padding:32px;box-shadow:var(--shadow-2);}
.lead-form__row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:8px;color:var(--c-text);}
.field input,.field textarea{width:100%;border:1px solid var(--c-line);border-radius:var(--radius-input);padding:12px 14px;font-size:15px;background:#FCFCFB;transition:border-color var(--ease),box-shadow var(--ease),background-color var(--ease);}
.field input{height:48px;}
.field textarea{min-height:120px;resize:vertical;line-height:1.8;}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--c-primary-mid);background:#fff;box-shadow:0 0 0 3px rgba(18,165,148,.18);}
.field__error{display:none;font-size:13px;color:var(--c-danger);margin-top:6px;}
.field.has-error input,.field.has-error textarea{border-color:var(--c-danger);}
.field.has-error .field__error{display:block;}
.form-note{font-size:13px;color:var(--c-text-3);margin:0 0 18px;}
.lead-points{display:flex;flex-direction:column;gap:18px;}
.lead-point{display:flex;gap:14px;align-items:flex-start;}
.lead-point__icon{width:26px;height:26px;flex:none;border-radius:8px;background:var(--c-teal-light);color:var(--c-teal);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;}
.lead-point b{display:block;font-size:16px;margin-bottom:4px;}
.lead-point span{font-size:14px;color:var(--c-text-2);line-height:1.8;}
.form-ok{display:none;background:var(--c-primary-light);color:var(--c-primary);border-radius:12px;padding:12px 16px;font-size:14px;margin-bottom:16px;}
.form-ok.is-show{display:block;}

/* ---------- 尾部 CTA ---------- */
.cta-band{background:var(--c-dark);color:#fff;padding:72px 0;position:relative;overflow:hidden;}
.cta-band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:52px 52px;opacity:.5;pointer-events:none;}
.cta-band__inner{position:relative;text-align:center;max-width:760px;margin:0 auto;}
.cta-band h2{color:#fff;margin-bottom:14px;}
.cta-band p{color:#A9C2BA;margin-bottom:28px;}
.cta-band__btns{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:#A9C2BA;padding:64px 0 0;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:4fr 2fr 2fr 2fr 2fr;gap:32px;padding-bottom:44px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-brand:hover{color:#fff;}
.footer-brand__mark{width:14px;height:14px;border-radius:4px;background:var(--c-accent);display:inline-block;}
.site-footer p{font-size:14px;line-height:2;margin:0;}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:8px;}
.footer-col a{font-size:14px;color:#A9C2BA;display:inline-block;}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#7C8B87;}

/* ---------- 移动端固定转化条 ---------- */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;height:64px;background:#fff;border-top:1px solid var(--c-line);box-shadow:0 -8px 24px rgba(7,35,30,.08);display:none;align-items:center;justify-content:space-between;gap:12px;padding:0 18px calc(0px + env(safe-area-inset-bottom));z-index:900;transform:translateY(100%);transition:transform 240ms ease;}
.sticky-cta.is-visible{transform:translateY(0);}
.sticky-cta__text{font-size:13px;color:var(--c-text-2);font-weight:600;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 20px;}
  .news-grid{gap:20px;}
}
@media (max-width:1023px){
  .section{padding:64px 0;}
  .hero{padding:56px 0 64px;}
  .hero__grid{grid-template-columns:1fr;gap:32px;}
  .hero__media img{aspect-ratio:16/9;}
  .value-grid,.value-grid + .value-grid{grid-template-columns:1fr;}
  .scene__item{grid-template-columns:1fr;gap:24px;padding:36px 0;}
  .scene__item--reverse .scene__text{order:1;}
  .scene__item--reverse .scene__media{order:2;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .trust-grid{grid-template-columns:1fr;gap:28px;}
  .lead-grid{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .nav-menu,.nav-actions .badge-live{display:none;}
  .nav-toggle{display:flex;}
}
@media (max-width:767px){
  .section{padding:48px 0;}
  .container{padding:0 18px;}
  .hero{padding:40px 0 52px;}
  .hero__metrics{gap:16px 0;}
  .hero__metric{padding-right:18px;margin-right:18px;}
  .hero__features{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:1fr;}
  .trust-cards{grid-template-columns:1fr;}
  .badges{grid-template-columns:repeat(2,1fr);}
  .lead-form{padding:24px 20px;}
  .lead-form__row{grid-template-columns:1fr;}
  .btn{width:100%;height:48px;padding:0 20px;}
  .hero__cta .btn,.cta-band__btns .btn{width:100%;}
  .news-card{flex-direction:row;}
  .news-card__media{width:40%;flex:none;}
  .news-card__media img{height:100%;aspect-ratio:auto;min-height:132px;}
  .news-card__body{padding:16px;gap:8px;}
  .news-card h3{font-size:16px;}
  .news-card__desc{-webkit-line-clamp:2;font-size:14px;}
  .news-card__foot{margin-top:8px;}
  .faq-q{font-size:16px;padding:16px;}
  .faq-a p{padding:0 16px 18px 16px;}
  .sticky-cta{display:flex;}
  body{padding-bottom:76px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:479px){
  h1{font-size:30px;}
  .badge-live,.badge-hot,.chip,.tag-cat{font-size:11px;}
  .hero__media img{height:200px;object-fit:cover;}
  .notice-bar__text{display:none;}
  .brand__sub{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --c-primary:#0B3B32;
  --c-primary-deep:#07231E;
  --c-primary-mid:#145C4D;
  --c-primary-soft:#E6F0EC;
  --c-accent:#FF6A2B;
  --c-accent-hover:#FF8A55;
  --c-accent-press:#E4551A;
  --c-teal:#12A594;
  --c-teal-soft:#E3F4F1;
  --c-bg:#F7F5F0;
  --c-card:#FFFFFF;
  --c-line:#E4E1D9;
  --c-divider:#EDEAE2;
  --c-text:#14201D;
  --c-text-2:#4A5A56;
  --c-text-3:#7C8B87;
  --c-white:#FFFFFF;
  --c-dark-text:#F2F7F4;
  --c-warn:#D6453D;
  --r-sm:12px;
  --r-md:14px;
  --r-lg:16px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(7,35,30,.06);
  --sh-2:0 8px 24px rgba(7,35,30,.08);
  --sh-3:0 14px 32px rgba(7,35,30,.12);
  --container:1200px;
  --sec-y:88px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,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:17px;
  line-height:1.9;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;background:var(--c-primary-soft);}
a{color:var(--c-primary-mid);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-accent);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.35;color:var(--c-text);}
p{margin:0 0 1.15em;}
ul,ol{margin:0 0 1.15em;padding-left:1.4em;line-height:1.85;}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.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;}

/* ---------- 公告条 ---------- */
.notice-bar{background:var(--c-primary);color:var(--c-white);font-size:13px;height:40px;display:flex;align-items:center;overflow:hidden;}
.notice-bar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.notice-bar__left{display:flex;align-items:center;gap:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.status-dot{width:8px;height:8px;border-radius:50%;background:#3BD08A;display:inline-block;flex:0 0 auto;box-shadow:0 0 0 3px rgba(59,208,138,.2);}
.notice-bar__tag{border:1px solid rgba(255,255,255,.35);border-radius:var(--r-pill);padding:1px 9px;font-size:12px;}
.notice-bar__right{display:flex;align-items:center;gap:8px;white-space:nowrap;}
.countdown{font-variant-numeric:tabular-nums;color:var(--c-accent);font-weight:700;letter-spacing:.02em;}

/* ---------- 导航 ---------- */
.site-nav{position:sticky;top:0;z-index:800;background:rgba(247,245,240,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--c-divider);transition:background .25s ease,box-shadow .25s ease;}
.site-nav.is-scrolled{background:#FFFFFF;box-shadow:var(--sh-2);}
.site-nav__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:var(--c-primary);letter-spacing:-.01em;white-space:nowrap;}
.brand:hover{color:var(--c-primary);}
.brand__mark{width:14px;height:14px;border-radius:4px;background:var(--c-accent);display:inline-block;flex:0 0 auto;}
.brand__sub{font-size:12px;font-weight:600;color:var(--c-text-3);border-left:1px solid var(--c-line);padding-left:10px;letter-spacing:0;}
.nav-menu{display:flex;align-items:center;gap:28px;}
.nav-menu__link{position:relative;font-size:15px;font-weight:600;color:var(--c-text-2);padding:6px 0;}
.nav-menu__link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;}
.nav-menu__link:hover{color:var(--c-primary);}
.nav-menu__link:hover::after{transform:scaleX(1);}
.nav-menu__link.is-active{color:var(--c-primary);}
.nav-menu__link.is-active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.badge-live{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--r-pill);background:var(--c-teal-soft);color:#0E7C70;}
.badge-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-teal);}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--c-line);background:#fff;position:relative;}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{position:absolute;left:50%;width:18px;height:2px;background:var(--c-primary);border-radius:2px;transform:translateX(-50%);transition:transform .2s ease,opacity .2s ease;}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{content:"";top:-6px;left:0;transform:none;}
.nav-toggle span::after{content:"";top:6px;left:0;transform:none;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:rotate(45deg);top:0;}
.nav-toggle[aria-expanded="true"] span::after{transform:rotate(-45deg);top:0;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-sm);font-weight:700;font-size:15px;padding:0 22px;height:48px;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;white-space:nowrap;}
.btn:hover{transform:translateY(-2px);box-shadow:var(--sh-3);}
.btn:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-sm{height:40px;font-size:14px;padding:0 16px;}
.btn-primary{background:var(--c-accent);color:#fff;}
.btn-primary:hover{background:var(--c-accent-hover);color:#fff;}
.btn-primary:active{background:var(--c-accent-press);}
.btn-ghost{background:#fff;color:var(--c-primary);border-color:var(--c-line);}
.btn-ghost:hover{border-color:var(--c-primary-mid);color:var(--c-primary);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);}
.btn-outline-light:hover{background:rgba(255,255,255,.1);color:#fff;}
.btn[disabled],.btn.is-disabled{opacity:.6;filter:saturate(60%);cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:22px 0 0;}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;margin:0;padding:0;font-size:13px;color:var(--c-text-3);}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"/";color:var(--c-line);}
.breadcrumb a{color:var(--c-text-2);}
.breadcrumb a:hover{color:var(--c-accent);}
.breadcrumb .is-current{color:var(--c-text-3);max-width:48ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章头部 ---------- */
.article-head{padding:28px 0 0;}
.article-head__tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;}
.tag-cat{display:inline-flex;align-items:center;font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--r-pill);background:var(--c-teal-soft);color:#0E7C70;}
.badge-hot{display:inline-flex;align-items:center;font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--r-pill);background:#FFEDE4;color:var(--c-accent-press);}
.article-head h1{font-size:clamp(28px,3.6vw,42px);font-weight:800;line-height:1.32;max-width:960px;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:18px;font-size:13px;color:var(--c-text-3);}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta .sep{width:1px;height:12px;background:var(--c-line);padding:0;}
.article-cover{margin-top:28px;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);}
.article-cover img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-lg);}

/* ---------- 正文区 ---------- */
.article-section{padding:48px 0 var(--sec-y);}
.article-layout{display:grid;grid-template-columns:minmax(0,780px) 200px;gap:56px;justify-content:center;align-items:start;}
.article-layout.no-toc{grid-template-columns:minmax(0,780px);}
.article-content{max-width:780px;font-size:17px;line-height:1.9;color:var(--c-text);}
.article-content>*:first-child{margin-top:0;}
.article-content p{margin:0 0 1.15em;color:var(--c-text);}
.article-content h2{font-size:24px;font-weight:700;margin:40px 0 16px;padding-left:14px;position:relative;}
.article-content h2::before{content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:3px;background:var(--c-primary);border-radius:2px;}
.article-content h3{font-size:20px;font-weight:700;margin:32px 0 14px;}
.article-content h4{font-size:18px;font-weight:700;margin:24px 0 12px;}
.article-content ul,.article-content ol{padding-left:1.4em;line-height:1.85;color:var(--c-text-2);}
.article-content li{margin-bottom:.4em;}
.article-content a{color:var(--c-primary-mid);text-decoration:underline;text-underline-offset:3px;}
.article-content a:hover{color:var(--c-accent);}
.article-content blockquote{margin:24px 0;padding:16px 20px;border-left:4px solid var(--c-teal);background:var(--c-primary-soft);border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--c-text-2);}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content img{border-radius:var(--r-md);margin:24px auto;}
.article-content figure{margin:24px 0;}
.article-content figcaption{font-size:13px;color:var(--c-text-3);text-align:center;margin-top:10px;}
.article-content table{display:block;overflow-x:auto;width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
.article-content th,.article-content td{border:1px solid var(--c-line);padding:10px 14px;text-align:left;white-space:nowrap;}
.article-content th{background:var(--c-primary-soft);font-weight:700;color:var(--c-primary);}
.article-content hr{border:none;border-top:1px solid var(--c-divider);margin:36px 0;}
.article-content code{background:var(--c-primary-soft);padding:2px 6px;border-radius:6px;font-size:.92em;}

/* ---------- 目录 ---------- */
.toc{position:sticky;top:100px;font-size:14px;border-left:1px solid var(--c-divider);padding-left:18px;}
.toc h2{font-size:14px;font-weight:700;color:var(--c-text);margin:0 0 12px;letter-spacing:.02em;}
.toc ul{list-style:none;margin:0;padding:0;}
.toc li{margin-bottom:8px;}
.toc a{display:block;color:var(--c-text-3);border-left:2px solid transparent;margin-left:-20px;padding-left:18px;line-height:1.6;}
.toc a:hover{color:var(--c-primary);}
.toc a.is-current{color:var(--c-primary);font-weight:700;border-left-color:var(--c-primary);}

/* ---------- 标签行 ---------- */
.article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:40px;padding-top:24px;border-top:1px solid var(--c-divider);}
.article-tags__label{font-size:13px;color:var(--c-text-3);font-weight:600;}
.chip{display:inline-flex;align-items:center;font-size:12px;font-weight:600;padding:5px 12px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--c-line);color:var(--c-text-2);transition:background-color .2s ease,color .2s ease,border-color .2s ease;}
.chip:hover{border-color:var(--c-primary-mid);color:var(--c-primary);}
.chip.is-active{background:var(--c-primary-soft);border-color:var(--c-primary-soft);color:var(--c-primary);}

/* ---------- 延伸查阅 ---------- */
.related{background:#fff;border-top:1px solid var(--c-divider);padding:var(--sec-y) 0;}
.section-head{max-width:720px;margin-bottom:40px;}
.section-head .kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--c-primary-mid);letter-spacing:.08em;margin-bottom:12px;}
.section-head .kicker::before{content:"";width:18px;height:2px;background:var(--c-accent);}
.section-head h2{font-size:clamp(24px,3vw,32px);font-weight:800;}
.section-head p{margin-top:12px;color:var(--c-text-2);font-size:16px;}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{display:flex;flex-direction:column;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-3);border-color:var(--c-primary-soft);}
.card__media{position:relative;overflow:hidden;background:var(--c-primary-soft);}
.card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;height:auto;transition:transform .35s ease;}
.card:hover .card__media img{transform:scale(1.03);}
.card__body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card__body h3{font-size:18px;font-weight:700;line-height:1.5;}
.card__body h3 a{color:var(--c-text);}
.card:hover .card__body h3 a{color:var(--c-primary);}
.card__body p{font-size:15px;line-height:1.8;color:var(--c-text-2);margin:0;flex:1;}
.card__foot{display:flex;align-items:center;justify-content:space-between;margin-top:6px;font-size:13px;color:var(--c-text-3);}
.card__arrow{font-weight:700;color:var(--c-accent);transition:transform .2s ease;}
.card:hover .card__arrow{transform:translateX(3px);}

/* ---------- 返回入口 ---------- */
.back-nav{padding:0 0 var(--sec-y);background:#fff;}
.back-nav__inner{display:flex;flex-wrap:wrap;align-items:center;gap:18px;padding-top:8px;}
.link-arrow{font-size:15px;font-weight:600;color:var(--c-primary-mid);display:inline-flex;align-items:center;gap:6px;}
.link-arrow::after{content:"→";transition:transform .2s ease;}
.link-arrow:hover::after{transform:translateX(3px);}

/* ---------- 尾部 CTA ---------- */
.cta-band{position:relative;background:var(--c-primary-deep);color:var(--c-dark-text);padding:72px 0;overflow:hidden;text-align:center;}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;opacity:.16;}
.cta-band__inner{position:relative;z-index:1;max-width:760px;margin:0 auto;}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,32px);font-weight:800;}
.cta-band p{margin:14px 0 28px;color:rgba(242,247,244,.82);font-size:16px;}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}

/* ---------- 空态 ---------- */
.empty-state{max-width:780px;margin:0 auto;padding:56px 24px;text-align:center;border:1px dashed var(--c-line);border-radius:var(--r-lg);background:#fff;color:var(--c-text-2);}
.empty-state h3{font-size:20px;margin-bottom:10px;}
.empty-state p{color:var(--c-text-3);margin-bottom:20px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-deep);color:rgba(242,247,244,.78);padding:64px 0 28px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:32px 24px;}
.footer-col{grid-column:span 2;}
.footer-col:first-child{grid-column:span 4;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-brand__mark{width:12px;height:12px;border-radius:4px;background:var(--c-accent);display:inline-block;}
.footer-col p{color:rgba(242,247,244,.62);font-size:14px;line-height:1.85;margin:0 0 10px;}
.footer-col h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:14px;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:6px;}
.footer-col a{color:rgba(242,247,244,.68);display:inline-block;line-height:2;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:44px;padding-top:20px;border-top:1px solid rgba(242,247,244,.14);font-size:13px;color:rgba(242,247,244,.58);}

/* ---------- 移动端固定条 ---------- */
.sticky-cta{display:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 22px;}
  .card-grid{gap:20px;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0;}
  .toc{display:none;}
}
@media (max-width:1023px){
  :root{--sec-y:64px;}
  .site-nav__inner{height:64px;}
  .nav-menu{display:none;}
  .nav-toggle{display:block;}
  .nav-actions .badge-live{display:none;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-col,.footer-col:first-child{grid-column:span 4;}
}
@media (max-width:767px){
  :root{--sec-y:48px;}
  body{padding-bottom:76px;}
  .container{padding:0 18px;}
  .notice-bar__inner{padding:0 18px;}
  .notice-bar__left .notice-bar__tag{display:none;}
  .site-nav__inner{height:60px;}
  .brand{font-size:18px;}
  .brand__sub{display:none;}
  .btn{width:100%;height:48px;}
  .btn-sm{width:100%;}
  .nav-actions .btn{width:auto;padding:0 14px;}
  .nav-menu.is-open{display:flex;position:fixed;top:0;right:0;width:84vw;max-width:340px;height:100vh;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:88px 24px 32px;box-shadow:var(--sh-3);z-index:900;overflow-y:auto;}
  .nav-menu.is-open .nav-menu__link{width:100%;font-size:16px;padding:14px 0;border-bottom:1px solid var(--c-divider);}
  .nav-menu.is-open .nav-menu__link::after{display:none;}
  body.nav-locked{overflow:hidden;}
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .article-head h1{font-size:clamp(24px,6vw,30px);}
  .article-cover img{aspect-ratio:16/10;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .card{flex-direction:row;}
  .card__media{flex:0 0 40%;}
  .card__media img{height:100%;aspect-ratio:auto;}
  .card__body{padding:16px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 18px;}
  .footer-col,.footer-col:first-child{grid-column:span 2;}
  .cta-band{padding:56px 0;}
  .cta-band__actions .btn{width:100%;}
  .sticky-cta{display:flex;align-items:center;justify-content:space-between;gap:12px;position:fixed;left:0;right:0;bottom:0;z-index:900;height:64px;padding:0 18px calc(0px + env(safe-area-inset-bottom,0px));background:#fff;border-top:1px solid var(--c-line);box-shadow:0 -6px 20px rgba(7,35,30,.08);transform:translateY(100%);opacity:0;transition:transform .24s ease,opacity .24s ease;}
  .sticky-cta.is-visible{transform:translateY(0);opacity:1;}
  .sticky-cta__text{font-size:13px;color:var(--c-text-2);line-height:1.5;}
  .sticky-cta .btn{width:auto;height:40px;padding:0 18px;font-size:14px;}
}
@media (max-width:479px){
  body{font-size:16px;}
  .brand{font-size:17px;}
  .article-head h1{font-size:30px;}
  .badge-live,.tag-cat,.chip,.badge-hot{font-size:11px;}
  .article-content h2{font-size:21px;}
  .article-content h3{font-size:19px;}
  .cta-band::before{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
  .btn:hover,.card:hover{transform:none;}
}

/* roulang page: category1 */
:root{
  --c-primary:#0B3B32;
  --c-primary-deep:#07231E;
  --c-primary-mid:#145C4D;
  --c-primary-soft:#E6F0EC;
  --c-accent:#FF6A2B;
  --c-accent-hover:#FF8A55;
  --c-accent-press:#E4551A;
  --c-teal:#12A594;
  --c-teal-soft:#E2F4F1;
  --c-bg:#F7F5F0;
  --c-card:#FFFFFF;
  --c-line:#E4E1D9;
  --c-divide:#EDEAE2;
  --c-text:#14201D;
  --c-text-2:#4A5A56;
  --c-text-3:#7C8B87;
  --c-inverse:#F2F7F4;
  --c-success:#1F9D6B;
  --c-warn:#E0A32E;
  --c-danger:#D6453D;
  --r-card:16px;
  --r-img:14px;
  --r-input:12px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(7,35,30,.06);
  --sh-2:0 8px 24px rgba(7,35,30,.08);
  --sh-3:0 14px 32px rgba(7,35,30,.12);
  --gap:24px;
  --sec-pad:88px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.9;
  color:var(--c-text);
  background:var(--c-bg);
  padding-bottom:0;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-primary-mid);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.35;color:var(--c-text);}
p{margin:0;}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:0;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border-radius:var(--r-btn);
  font-size:16px;
  font-weight:600;
  border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn:active{transform:translateY(0);}
.btn-primary{
  background:var(--c-accent);
  color:#fff;
  box-shadow:0 6px 16px rgba(255,106,43,.24);
}
.btn-primary:hover{background:var(--c-accent-hover);color:#fff;box-shadow:var(--sh-3);}
.btn-primary:active{background:var(--c-accent-press);box-shadow:var(--sh-1);}
.btn-ghost{
  background:#fff;
  color:var(--c-primary);
  border-color:var(--c-line);
  box-shadow:var(--sh-1);
}
.btn-ghost:hover{border-color:var(--c-primary-mid);color:var(--c-primary);box-shadow:var(--sh-2);}
.btn-outline-inverse{
  background:transparent;
  color:var(--c-inverse);
  border-color:rgba(242,247,244,.42);
}
.btn-outline-inverse:hover{background:rgba(242,247,244,.12);color:#fff;border-color:rgba(242,247,244,.75);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px;}
.btn[disabled],.btn:disabled{filter:saturate(60%);cursor:not-allowed;transform:none;box-shadow:none;}
.badge-live,.badge-hot,.chip,.tag-cat,.badge-soft{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  font-weight:600;
  border-radius:var(--r-pill);
  padding:4px 10px;
  line-height:1.6;
}
.badge-live{background:var(--c-teal-soft);color:#0C7A6E;}
.badge-live::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--c-teal);
}
.badge-hot{background:#FFEDE4;color:var(--c-accent-press);}
.badge-soft{background:var(--c-primary-soft);color:var(--c-primary);}
.tag-cat{background:var(--c-teal-soft);color:#0C7A6E;}
.chip{background:#fff;color:var(--c-text-2);border:1px solid var(--c-line);cursor:pointer;transition:all .2s ease;}
.chip:hover{border-color:var(--c-primary-mid);color:var(--c-primary);}
.chip.is-active{background:var(--c-primary-soft);color:var(--c-primary);border-color:var(--c-primary-soft);}

/* 公告条 */
.notice-bar{
  background:var(--c-primary);
  color:#fff;
  font-size:13px;
  height:40px;
  display:flex;
  align-items:center;
}
.notice-bar__inner{display:flex;align-items:center;gap:12px;height:40px;}
.notice-bar__dot{width:8px;height:8px;border-radius:50%;background:var(--c-accent);flex:none;}
.notice-bar__tag{
  border:1px solid rgba(255,255,255,.35);
  border-radius:var(--r-pill);
  padding:1px 9px;
  font-size:12px;
  font-weight:600;
  flex:none;
}
.notice-bar__text{color:rgba(255,255,255,.88);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.countdown{
  margin-left:auto;
  color:var(--c-accent);
  font-weight:700;
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
}
.notice-bar .countdown{color:var(--c-accent);}

/* 导航 */
.site-nav{
  position:sticky;
  top:0;
  z-index:800;
  background:rgba(247,245,240,.86);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid transparent;
  transition:background-color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.site-nav.is-scrolled{
  background:rgba(255,255,255,.96);
  box-shadow:var(--sh-2);
  border-bottom-color:var(--c-divide);
}
.site-nav__inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:20px;
  font-weight:800;
  color:var(--c-primary);
  letter-spacing:-.02em;
  white-space:nowrap;
}
.brand:hover{color:var(--c-primary);}
.brand__mark{
  width:12px;height:12px;border-radius:3px;
  background:var(--c-accent);
  box-shadow:0 0 0 4px rgba(255,106,43,.14);
  flex:none;
}
.brand__sub{
  font-size:12px;
  font-weight:600;
  color:var(--c-text-3);
  border-left:1px solid var(--c-line);
  padding-left:10px;
  letter-spacing:0;
}
.nav-menu{display:flex;align-items:center;gap:26px;margin-left:8px;}
.nav-menu__link{
  position:relative;
  font-size:15px;
  font-weight:600;
  color:var(--c-text-2);
  padding:6px 0;
}
.nav-menu__link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  background:var(--c-primary);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .2s ease;
}
.nav-menu__link:hover{color:var(--c-primary);}
.nav-menu__link:hover::after{transform:scaleX(1);}
.nav-menu__link.is-active{color:var(--c-primary);}
.nav-menu__link.is-active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--c-line);
  background:#fff;
  position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;
  left:50%;top:50%;
  width:18px;height:2px;
  background:var(--c-primary);
  border-radius:2px;
  transform:translate(-50%,-50%);
  transition:transform .2s ease,opacity .2s ease;
  content:"";
}
.nav-toggle span::before{transform:translate(-50%,-7px);}
.nav-toggle span::after{transform:translate(-50%,7px);}

/* 页面横幅 */
.page-banner{
  background:
    linear-gradient(115deg,rgba(11,59,50,.94) 0%,rgba(7,35,30,.92) 55%,rgba(20,92,77,.9) 100%),
    url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  color:var(--c-inverse);
  padding:56px 0 64px;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(242,247,244,.7);
  margin-bottom:26px;
}
.breadcrumb a{color:rgba(242,247,244,.82);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb__sep{color:rgba(242,247,244,.4);}
.breadcrumb__current{color:rgba(242,247,244,.6);}
.page-banner__grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:center;
}
.page-banner h1{
  color:#fff;
  font-size:clamp(30px,4.2vw,46px);
  font-weight:800;
  margin:16px 0 16px;
}
.page-banner__desc{
  font-size:17px;
  line-height:1.9;
  color:rgba(242,247,244,.82);
  max-width:640px;
}
.page-banner__meta{
  display:flex;
  flex-wrap:wrap;
  gap:28px;
  margin-top:32px;
  padding-top:24px;
  border-top:1px solid rgba(242,247,244,.16);
}
.page-banner__meta div{min-width:96px;}
.page-banner__meta b{
  display:block;
  font-size:24px;
  font-weight:800;
  color:#fff;
  font-variant-numeric:tabular-nums;
}
.page-banner__meta span{font-size:12px;color:rgba(242,247,244,.66);}
.page-banner__media{
  position:relative;
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:0 20px 44px rgba(0,0,0,.28);
  border:1px solid rgba(242,247,244,.16);
}
.page-banner__media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.page-banner__media figcaption{
  position:absolute;
  left:16px;
  bottom:16px;
  background:rgba(7,35,30,.72);
  backdrop-filter:blur(4px);
  color:#fff;
  font-size:12px;
  font-weight:600;
  padding:6px 12px;
  border-radius:var(--r-pill);
}

/* 通用板块 */
.section{padding:var(--sec-pad) 0;}
.section--tight{padding:64px 0;}
.section--white{background:#fff;}
.section--deep{background:var(--c-primary-deep);color:var(--c-inverse);}
.section--deep h2,.section--deep h3{color:#fff;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head__no{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--c-accent);
  border-left:2px solid var(--c-accent);
  padding-left:10px;
  margin-bottom:14px;
}
.section-head h2{font-size:clamp(24px,3vw,34px);font-weight:800;}
.section-head p{margin-top:14px;color:var(--c-text-2);font-size:16px;}
.section--deep .section-head p{color:rgba(242,247,244,.76);}

/* 非对称要点区 */
.value-grid{
  display:grid;
  grid-template-columns:8fr 4fr;
  gap:var(--gap);
  align-items:stretch;
}
.value-card{
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:32px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.value-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--sh-3);
  border-color:var(--c-primary-soft);
}
.value-card--lead{display:flex;flex-direction:column;justify-content:space-between;min-height:280px;}
.value-card h3{font-size:21px;margin-bottom:14px;}
.value-card p{color:var(--c-text-2);font-size:15px;}
.value-icon{
  width:44px;height:44px;
  border-radius:12px;
  background:var(--c-primary-soft);
  color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;
}
.value-icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;}
.value-list{margin-top:22px;display:grid;gap:10px;}
.value-list li{
  display:flex;
  gap:10px;
  font-size:14px;
  color:var(--c-text-2);
  line-height:1.8;
}
.value-list li::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--c-teal);
  margin-top:10px;
  flex:none;
}
.value-col{display:grid;gap:var(--gap);}

/* 图文交替 */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.split + .split{margin-top:56px;padding-top:56px;border-top:1px solid var(--c-divide);}
.split__media{
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-2);
  border:1px solid var(--c-line);
  background:var(--c-card);
}
.split__media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.split__body h3{font-size:24px;margin-bottom:16px;}
.split__body p{color:var(--c-text-2);font-size:16px;margin-bottom:14px;}
.split__body p:last-of-type{margin-bottom:0;}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:22px;
  font-size:15px;
  font-weight:600;
  color:var(--c-primary);
}
.text-link::after{content:"→";transition:transform .2s ease;}
.text-link:hover::after{transform:translateX(4px);}
.note-list{margin-top:8px;display:grid;gap:12px;}
.note-list li{
  display:flex;
  gap:12px;
  font-size:15px;
  color:var(--c-text-2);
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:12px;
  padding:12px 16px;
}
.note-list b{color:var(--c-primary);font-weight:700;flex:none;}

/* 四步流程 */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:var(--gap);
  position:relative;
}
.steps::before{
  content:"";
  position:absolute;
  top:26px;left:6%;right:6%;
  height:1px;
  background:var(--c-line);
  z-index:0;
}
.step{
  position:relative;
  z-index:1;
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:26px 24px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-3);border-color:var(--c-primary-soft);}
.step__no{
  width:44px;height:44px;
  border-radius:12px;
  background:var(--c-primary);
  color:#fff;
  font-size:15px;
  font-weight:800;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:17px;margin-bottom:10px;}
.step p{font-size:14px;color:var(--c-text-2);}

/* 深色数据带 */
.stat-band{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:var(--gap);
  border-top:1px solid rgba(242,247,244,.16);
  padding-top:36px;
  margin-top:8px;
}
.stat-band div b{
  display:block;
  font-size:28px;
  font-weight:800;
  color:#fff;
  font-variant-numeric:tabular-nums;
}
.stat-band div span{font-size:13px;color:rgba(242,247,244,.7);}

/* FAQ */
.faq{max-width:860px;margin:0 auto;display:grid;gap:14px;}
.faq-item{
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:14px;
  box-shadow:var(--sh-1);
  transition:border-color .2s ease,box-shadow .2s ease;
  overflow:hidden;
}
.faq-item[open]{border-color:var(--c-primary-mid);box-shadow:var(--sh-2);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  gap:16px;
  padding:20px 22px;
  font-size:17px;
  font-weight:700;
  color:var(--c-text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--c-primary);}
.faq__no{
  width:28px;height:28px;
  border-radius:8px;
  background:var(--c-primary-soft);
  color:var(--c-primary);
  font-size:12px;
  font-weight:800;
  display:flex;align-items:center;justify-content:center;
  flex:none;
}
.faq__icon{
  margin-left:auto;
  width:22px;height:22px;
  flex:none;
  position:relative;
}
.faq__icon::before,
.faq__icon::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--c-primary-mid);
  transform:translate(-50%,-50%);
  transition:transform .18s ease,opacity .18s ease;
}
.faq__icon::before{width:12px;height:2px;}
.faq__icon::after{width:2px;height:12px;}
.faq-item[open] .faq__icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq__answer{
  padding:0 22px 22px 66px;
  font-size:16px;
  color:var(--c-text-2);
  line-height:1.9;
}

/* CTA 区 */
.cta-band{
  background:var(--c-primary-deep);
  color:var(--c-inverse);
  padding:72px 0;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(242,247,244,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(242,247,244,.05) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
}
.cta-band__inner{position:relative;z-index:1;}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,34px);font-weight:800;}
.cta-band p{margin:16px auto 30px;max-width:620px;color:rgba(242,247,244,.78);font-size:16px;}
.cta-band__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* 表单 */
.lead-wrap{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:start;
}
.lead-form{
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:32px;
  box-shadow:var(--sh-2);
}
.lead-form__row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:18px;}
.field label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:var(--c-text-2);
  margin-bottom:8px;
}
.field input,
.field textarea{
  width:100%;
  border:1px solid var(--c-line);
  border-radius:var(--r-input);
  background:#FCFBF9;
  padding:0 14px;
  font-size:15px;
  color:var(--c-text);
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.field input{height:48px;}
.field textarea{min-height:120px;padding:12px 14px;line-height:1.8;resize:vertical;}
.field input:focus,
.field textarea:focus{
  outline:none;
  background:#fff;
  border-color:var(--c-primary-mid);
  box-shadow:0 0 0 3px rgba(20,92,77,.18);
}
.field input::placeholder,
.field textarea::placeholder{color:var(--c-text-3);}
.field__error{display:none;font-size:13px;color:var(--c-danger);margin-top:6px;}
.field.has-error input,
.field.has-error textarea{border-color:var(--c-danger);}
.field.has-error .field__error{display:block;}
.lead-side h3{font-size:20px;margin-bottom:14px;}
.lead-side p{color:var(--c-text-2);font-size:15px;margin-bottom:22px;}
.check-list{display:grid;gap:14px;}
.check-list li{
  display:flex;
  gap:12px;
  font-size:15px;
  color:var(--c-text-2);
  line-height:1.8;
}
.check-list li::before{
  content:"✓";
  color:var(--c-teal);
  font-weight:800;
  flex:none;
}

/* 页脚 */
.site-footer{
  background:var(--c-primary-deep);
  color:rgba(242,247,244,.72);
  padding:64px 0 28px;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:4fr 2fr 2fr 2fr 2fr;
  gap:32px;
  padding-bottom:40px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:20px;
  font-weight:800;
  color:#fff;
  margin-bottom:16px;
}
.footer-brand__mark{
  width:12px;height:12px;border-radius:3px;
  background:var(--c-accent);
  flex:none;
}
.footer-col p{color:rgba(242,247,244,.66);font-size:14px;line-height:1.9;margin-bottom:10px;}
.footer-col h4{
  color:#fff;
  font-size:14px;
  font-weight:700;
  margin-bottom:16px;
  letter-spacing:.02em;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{
  color:rgba(242,247,244,.72);
  font-size:14px;
  line-height:2;
  display:inline-block;
  transition:color .2s ease,transform .2s ease;
}
.footer-col ul a:hover{color:#fff;transform:translateX(2px);}
.footer-bottom{
  border-top:1px solid rgba(242,247,244,.14);
  padding-top:22px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(242,247,244,.6);
}

/* 移动端固定转化条 */
.sticky-cta{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:900;
  background:#fff;
  border-top:1px solid var(--c-line);
  box-shadow:0 -6px 20px rgba(7,35,30,.1);
  padding:10px 18px calc(10px + env(safe-area-inset-bottom));
  align-items:center;
  gap:14px;
  transform:translateY(100%);
  transition:transform .24s ease;
}
.sticky-cta.is-visible{transform:translateY(0);}
.sticky-cta__text{font-size:13px;color:var(--c-text-2);line-height:1.6;}
.sticky-cta__text b{display:block;color:var(--c-text);font-size:14px;}
.sticky-cta .btn{margin-left:auto;flex:none;}

/* 响应式 */
@media (max-width:1279px){
  .container{max-width:100%;}
  .site-nav__inner{gap:20px;}
  .nav-menu{gap:20px;}
  .value-grid{grid-template-columns:7fr 5fr;}
  .split{gap:40px;}
}
@media (max-width:1023px){
  :root{--sec-pad:64px;}
  .nav-menu{display:none;}
  .nav-toggle{display:block;}
  .site-nav__inner{height:60px;}
  .page-banner__grid{grid-template-columns:1fr;}
  .page-banner__media img{aspect-ratio:16/9;}
  .value-grid{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;gap:28px;}
  .steps{grid-template-columns:1fr 1fr;}
  .steps::before{display:none;}
  .stat-band{grid-template-columns:1fr 1fr;gap:24px;}
  .lead-wrap{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  :root{--sec-pad:48px;}
  body{padding-bottom:76px;font-size:16px;}
  .container{padding:0 18px;}
  .notice-bar__text{display:none;}
  .brand{font-size:18px;}
  .brand__sub{display:none;}
  .nav-actions .badge-live{display:none;}
  .nav-actions .btn{display:none;}
  .page-banner{padding:36px 0 44px;}
  .page-banner__media{order:-1;}
  .page-banner__media img{aspect-ratio:16/10;}
  .page-banner__meta{gap:18px;}
  .page-banner__meta b{font-size:20px;}
  .steps{grid-template-columns:1fr;}
  .step{padding:22px 20px;}
  .lead-form{padding:22px;}
  .lead-form__row{grid-template-columns:1fr;}
  .btn{width:100%;}
  .cta-band__actions .btn{width:100%;}
  .faq__answer{padding-left:22px;}
  .sticky-cta{display:flex;}
  .sticky-cta .btn{width:auto;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:479px){
  h1,.page-banner h1{font-size:30px;}
  .badge-live,.badge-hot,.chip,.tag-cat,.badge-soft{font-size:11px;}
  .value-card{padding:24px 20px;}
  .stat-band{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  .btn:hover{transform:none;}
}

/* roulang page: category2 */
:root{
  --c-primary:#0B3B32;
  --c-primary-deep:#07231E;
  --c-primary-mid:#145C4D;
  --c-primary-soft:#E6F0EC;
  --c-accent:#FF6A2B;
  --c-accent-hover:#FF8A55;
  --c-accent-press:#E4551A;
  --c-teal:#12A594;
  --c-teal-deep:#0E8377;
  --c-bg:#F7F5F0;
  --c-surface:#FFFFFF;
  --c-dark:#07231E;
  --c-dark-text:#F2F7F4;
  --c-text:#14201D;
  --c-text-2:#4A5A56;
  --c-text-3:#7C8B87;
  --c-line:#E4E1D9;
  --c-divider:#EDEAE2;
  --c-success:#1F9D6B;
  --c-warn:#E0A32E;
  --c-danger:#D6453D;
  --r-card:16px;
  --r-img:14px;
  --r-input:12px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(7,35,30,.06);
  --sh-2:0 8px 24px rgba(7,35,30,.08);
  --sh-3:0 14px 32px rgba(7,35,30,.12);
  --pad-section:88px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,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:17px;
  line-height:1.9;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.32}
h1{font-size:clamp(28px,3.6vw,42px);font-weight:800}
h2{font-size:clamp(24px,3vw,34px);font-weight:800}
h3{font-size:20px;font-weight:700}
h4{font-size:17px;font-weight:700}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
ul,ol{margin:0;padding:0;list-style:none}
button,input,textarea,select{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
::selection{background:rgba(255,106,43,.22)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.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}

/* ---------- 导航 ---------- */
.site-nav{
  position:sticky;
  top:0;
  z-index:800;
  background:var(--c-bg);
  border-bottom:1px solid transparent;
  transition:background .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.site-nav.is-scrolled{
  background:#fff;
  border-bottom-color:var(--c-line);
  box-shadow:var(--sh-1);
}
.site-nav__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:20px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--c-primary);
  white-space:nowrap;
}
.brand__mark{
  position:relative;
  width:16px;
  height:16px;
  flex:none;
  border-radius:5px;
  background:var(--c-primary);
}
.brand__mark::after{
  content:"";
  position:absolute;
  right:-6px;
  bottom:-2px;
  width:7px;
  height:7px;
  border-radius:2px;
  background:var(--c-accent);
}
.brand__sub{
  font-size:12px;
  font-weight:600;
  color:var(--c-primary-mid);
  background:var(--c-primary-soft);
  padding:3px 9px;
  border-radius:var(--r-pill);
}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-menu__link{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:15px;
  font-weight:600;
  color:var(--c-text-2);
  border-radius:9px;
  transition:color .2s ease,background .2s ease;
}
.nav-menu__link:hover{color:var(--c-primary);background:var(--c-primary-soft)}
.nav-menu__link.is-active{color:var(--c-primary)}
.nav-menu__link.is-active::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--c-primary);
}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--c-line);
  background:#fff;
  position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;
  left:50%;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--c-primary);
  transform:translateX(-50%);
  transition:transform .22s ease,opacity .22s ease;
}
.nav-toggle span{top:21px}
.nav-toggle span::before{content:"";left:0;top:-6px;transform:none}
.nav-toggle span::after{content:"";left:0;top:6px;transform:none}
body.nav-open .nav-toggle span{transform:translateX(-50%) rotate(45deg)}
body.nav-open .nav-toggle span::before{transform:rotate(-90deg) translateX(0);top:0}
body.nav-open .nav-toggle span::after{opacity:0;top:0}

/* ---------- 徽章与标签 ---------- */
.badge-live{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  font-weight:600;
  padding:4px 10px;
  border-radius:var(--r-pill);
  background:rgba(18,165,148,.12);
  color:var(--c-teal-deep);
  white-space:nowrap;
}
.badge-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-teal)}
.badge-soft{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  font-weight:600;
  padding:4px 10px;
  border-radius:var(--r-pill);
  background:var(--c-primary-soft);
  color:var(--c-primary);
}
.tag-cat{
  display:inline-flex;
  align-items:center;
  font-size:12px;
  font-weight:600;
  padding:4px 10px;
  border-radius:var(--r-pill);
  background:rgba(18,165,148,.12);
  color:var(--c-teal-deep);
}
.chip{
  display:inline-flex;
  align-items:center;
  font-size:13px;
  font-weight:600;
  padding:6px 14px;
  border-radius:var(--r-pill);
  border:1px solid var(--c-line);
  background:#fff;
  color:var(--c-text-2);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.chip:hover{color:var(--c-primary);border-color:var(--c-primary-mid)}
.chip.is-active{background:var(--c-primary-soft);color:var(--c-primary);border-color:transparent}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:700;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-sm{padding:8px 16px;font-size:14px;border-radius:10px}
.btn-primary{
  background:var(--c-accent);
  color:#fff;
  box-shadow:0 6px 16px rgba(255,106,43,.24);
}
.btn-primary:hover{background:var(--c-accent-hover);transform:translateY(-2px);box-shadow:var(--sh-3)}
.btn-primary:active{background:var(--c-accent-press);transform:none;box-shadow:var(--sh-1)}
.btn-ghost{
  background:#fff;
  color:var(--c-primary);
  border-color:var(--c-line);
}
.btn-ghost:hover{border-color:var(--c-primary-mid);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-ghost:active{transform:none;box-shadow:var(--sh-1)}
.btn-outline-light{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.5);
}
.btn-outline-light:hover{background:rgba(255,255,255,.1);border-color:#fff;transform:translateY(-2px)}
.btn-soft{
  background:var(--c-primary-soft);
  color:var(--c-primary);
}
.btn-soft:hover{background:#D8E9E2;transform:translateY(-2px)}
.btn:disabled,
.btn[aria-disabled="true"]{filter:saturate(60%);cursor:not-allowed;transform:none;box-shadow:none}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:700;
  color:var(--c-primary);
  transition:color .2s ease;
}
.link-arrow::after{content:"→";transition:transform .2s ease}
.link-arrow:hover{color:var(--c-accent)}
.link-arrow:hover::after{transform:translateX(3px)}

/* ---------- 通用区块 ---------- */
.section{padding:var(--pad-section) 0}
.section--alt{background:#fff}
.section--tight{padding-top:calc(var(--pad-section) - 24px)}
.section-head{max-width:780px;margin-bottom:44px}
.section-head__no{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--c-accent);
  margin-bottom:12px;
}
.section-head__no::after{
  content:"";
  display:block;
  width:26px;
  height:2px;
  margin-top:8px;
  border-radius:2px;
  background:var(--c-accent);
}
.section-head h2{margin-bottom:14px}
.section-head__desc{color:var(--c-text-2);font-size:16px;line-height:1.9;margin:0}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--c-text-3);
  padding:22px 0 6px;
}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:var(--c-line)}
.breadcrumb a{color:var(--c-text-2);transition:color .2s ease}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb li[aria-current] ,
.breadcrumb .is-current{color:var(--c-text-3)}

/* ---------- 分类横幅 ---------- */
.page-hero{
  background:linear-gradient(180deg,var(--c-primary-soft) 0%,var(--c-bg) 100%);
  border-bottom:1px solid var(--c-divider);
}
.page-hero__grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:40px;
  align-items:center;
  padding:14px 0 56px;
}
.page-hero__text h1{margin:16px 0 14px;color:var(--c-primary)}
.page-hero__lead{
  font-size:17px;
  line-height:1.9;
  color:var(--c-text-2);
  max-width:560px;
  margin-bottom:22px;
}
.page-hero__tags{display:flex;flex-wrap:wrap;gap:10px}
.page-hero__media{
  position:relative;
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-2);
  background:#fff;
}
.page-hero__media img{
  width:100%;
  height:280px;
  object-fit:cover;
}
.page-hero__badge{
  position:absolute;
  left:16px;
  bottom:16px;
  background:rgba(7,35,30,.78);
  color:#fff;
  font-size:12px;
  font-weight:600;
  padding:6px 12px;
  border-radius:var(--r-pill);
  backdrop-filter:blur(2px);
}

/* ---------- 卡片网格 ---------- */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.fcard{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.fcard:hover{
  transform:translateY(-2px);
  border-color:rgba(11,59,50,.28);
  box-shadow:var(--sh-3);
}
.fcard__media{position:relative;overflow:hidden;background:var(--c-primary-soft)}
.fcard__media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .3s ease;
}
.fcard:hover .fcard__media img{transform:scale(1.03)}
.fcard__body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.fcard__body h3{margin:12px 0 8px;font-size:19px}
.fcard__body p{
  font-size:15px;
  line-height:1.8;
  color:var(--c-text-2);
  margin:0 0 16px;
}
.fcard__body .link-arrow{margin-top:auto}

/* ---------- 对照表 ---------- */
.table-wrap{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  overflow-x:auto;
  box-shadow:var(--sh-1);
}
table.compare{min-width:720px}
table.compare thead th{
  background:var(--c-primary-soft);
  color:var(--c-primary);
  font-size:14px;
  font-weight:700;
  text-align:left;
  padding:15px 20px;
  border-bottom:1px solid var(--c-line);
  white-space:nowrap;
}
table.compare tbody td{
  padding:16px 20px;
  font-size:15px;
  line-height:1.8;
  color:var(--c-text-2);
  border-bottom:1px solid var(--c-divider);
  vertical-align:top;
}
table.compare tbody tr:last-child td{border-bottom:0}
table.compare tbody tr:hover td{background:#FAF9F5}
table.compare td strong{color:var(--c-text);font-weight:700}

/* ---------- 数据带 ---------- */
.data-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  margin-top:32px;
  background:var(--c-primary);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-2);
}
.data-strip__item{
  padding:26px 24px;
  border-right:1px solid rgba(255,255,255,.14);
}
.data-strip__item:last-child{border-right:0}
.data-strip__num{
  font-size:30px;
  font-weight:800;
  line-height:1.2;
  color:#fff;
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.data-strip__label{
  font-size:14px;
  color:rgba(242,247,244,.76);
  margin-top:6px;
}

/* ---------- 步骤流程 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.step{
  position:relative;
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:26px 22px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-2px);border-color:rgba(11,59,50,.28);box-shadow:var(--sh-3)}
.step:not(:last-child)::after{
  content:"";
  position:absolute;
  top:44px;
  right:-24px;
  width:24px;
  height:1px;
  background:var(--c-line);
}
.step__no{
  display:grid;
  place-items:center;
  width:38px;
  height:38px;
  border-radius:11px;
  background:var(--c-primary-soft);
  color:var(--c-primary);
  font-size:15px;
  font-weight:800;
  margin-bottom:16px;
}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:15px;line-height:1.8;color:var(--c-text-2);margin:0}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto}
.faq details{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:14px;
  margin-bottom:14px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq details:hover{box-shadow:var(--sh-1)}
.faq details[open]{border-color:var(--c-primary-mid);box-shadow:var(--sh-2)}
.faq summary{
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px 20px;
  cursor:pointer;
  font-size:17px;
  font-weight:700;
  list-style:none;
  color:var(--c-text);
}
.faq summary::-webkit-details-marker{display:none}
.faq details[open] summary{font-weight:700}
.faq__no{
  display:grid;
  place-items:center;
  width:24px;
  height:24px;
  flex:none;
  border-radius:7px;
  background:var(--c-primary-soft);
  color:var(--c-primary);
  font-size:12px;
  font-weight:700;
}
.faq__icon{
  position:relative;
  width:20px;
  height:20px;
  flex:none;
  margin-left:auto;
}
.faq__icon::before,
.faq__icon::after{
  content:"";
  position:absolute;
  background:var(--c-primary);
  border-radius:2px;
  transition:transform .18s ease,opacity .18s ease;
}
.faq__icon::before{left:3px;right:3px;top:9px;height:2px}
.faq__icon::after{top:3px;bottom:3px;left:9px;width:2px}
.faq details[open] .faq__icon::after{transform:rotate(90deg);opacity:0}
.faq__ans{
  padding:0 20px 20px 58px;
  font-size:16px;
  line-height:1.9;
  color:var(--c-text-2);
}

/* ---------- 表单 ---------- */
.lead-form{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:44px;
  align-items:start;
}
.form-card{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:30px;
  box-shadow:var(--sh-2);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column}
.field--full{grid-column:1 / -1}
.field label{
  font-size:14px;
  font-weight:600;
  color:var(--c-text);
  margin-bottom:8px;
}
.field input,
.field textarea{
  width:100%;
  height:48px;
  padding:0 14px;
  border:1px solid var(--c-line);
  border-radius:var(--r-input);
  background:#fff;
  font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:126px;padding:12px 14px;resize:vertical;line-height:1.8}
.field input::placeholder,
.field textarea::placeholder{color:var(--c-text-3)}
.field input:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(11,59,50,.14);
}
.field input:disabled,
.field textarea:disabled{background:#F2F1EC;filter:saturate(60%);cursor:not-allowed}
.field__hint{font-size:12px;color:var(--c-text-3);margin-top:6px}
.field__error{font-size:13px;color:var(--c-danger);margin-top:6px}
.form-actions{margin-top:22px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.form-actions .btn{min-width:180px}
.form-note{font-size:13px;color:var(--c-text-3)}
.points{display:flex;flex-direction:column;gap:18px}
.points li{
  display:flex;
  gap:12px;
  font-size:15px;
  line-height:1.8;
  color:var(--c-text-2);
}
.points li::before{
  content:"";
  flex:none;
  width:20px;
  height:20px;
  margin-top:4px;
  border-radius:6px;
  background:var(--c-primary-soft);
  background-image:linear-gradient(45deg,transparent 46%,var(--c-primary) 46%,var(--c-primary) 54%,transparent 54%),
                   linear-gradient(-45deg,transparent 46%,var(--c-primary) 46%,var(--c-primary) 54%,transparent 54%);
  background-size:8px 8px,8px 8px;
  background-position:center,center;
  background-repeat:no-repeat;
}

/* ---------- 尾部 CTA ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  background:var(--c-primary-deep);
  color:var(--c-dark-text);
  border-radius:24px;
  padding:64px 40px;
  text-align:center;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 1px,transparent 1px 22px);
  pointer-events:none;
}
.cta-band__inner{position:relative;z-index:1;max-width:720px;margin:0 auto}
.cta-band h2{color:#fff;margin-bottom:14px}
.cta-band p{color:rgba(242,247,244,.78);font-size:16px;margin-bottom:28px}
.cta-band__actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--c-primary-deep);
  color:rgba(242,247,244,.72);
  padding:64px 0 28px;
  margin-top:var(--pad-section);
}
.footer-grid{
  display:grid;
  grid-template-columns:2.1fr 1fr 1fr 1fr 1fr;
  gap:32px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:800;
  color:#fff;
  margin-bottom:16px;
}
.footer-brand__mark{
  position:relative;
  width:15px;
  height:15px;
  flex:none;
  border-radius:5px;
  background:#fff;
}
.footer-brand__mark::after{
  content:"";
  position:absolute;
  right:-6px;
  bottom:-2px;
  width:6px;
  height:6px;
  border-radius:2px;
  background:var(--c-accent);
}
.footer-col p{font-size:14px;line-height:1.9;color:rgba(242,247,244,.66);margin:0 0 10px}
.footer-col h4{
  font-size:14px;
  font-weight:700;
  color:#fff;
  margin-bottom:14px;
  letter-spacing:0;
}
.footer-col ul li{margin-bottom:2px}
.footer-col ul li a{
  display:inline-block;
  font-size:14px;
  line-height:2;
  color:rgba(242,247,244,.72);
  transition:color .2s ease,transform .2s ease;
}
.footer-col ul li a:hover{color:#fff;transform:translateX(-2px)}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;
  color:rgba(242,247,244,.6);
}

/* ---------- 移动端固定转化条 ---------- */
.sticky-cta{
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  z-index:900;
  display:none;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  background:#fff;
  border-top:1px solid var(--c-line);
  box-shadow:0 -8px 24px rgba(7,35,30,.08);
  padding:10px 18px calc(10px + env(safe-area-inset-bottom));
  transform:translateY(100%);
  transition:transform .24s ease;
}
.sticky-cta.is-visible{transform:translateY(0)}
.sticky-cta__text{font-size:13px;font-weight:600;color:var(--c-text-2);line-height:1.5}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{max-width:100%}
  .brand{font-size:19px}
}
@media (max-width:1023px){
  :root{--pad-section:64px}
  .nav-menu{
    position:fixed;
    top:0;
    right:0;
    z-index:850;
    width:84vw;
    max-width:340px;
    height:100vh;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:92px 22px 26px;
    background:#fff;
    box-shadow:-10px 0 34px rgba(7,35,30,.16);
    transform:translateX(100%);
    transition:transform .28s ease;
    overflow-y:auto;
  }
  body.nav-open .nav-menu{transform:translateX(0)}
  .nav-menu__link{display:block;padding:12px 14px;font-size:16px}
  .nav-menu__link.is-active::after{left:14px;right:14px;bottom:6px}
  .nav-toggle{display:inline-flex}
  .card-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .steps{grid-template-columns:repeat(2,1fr);gap:20px}
  .step:not(:last-child)::after{display:none}
  .page-hero__grid{grid-template-columns:1fr;gap:28px;padding-bottom:44px}
  .page-hero__media img{height:240px}
  .page-hero__grid .page-hero__text{order:1}
  .page-hero__grid .page-hero__media{order:2}
  .lead-form{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr 1fr;gap:28px}
  .cta-band{padding:52px 28px}
}
@media (max-width:767px){
  :root{--pad-section:48px}
  body{font-size:16px;padding-bottom:76px}
  .container{padding:0 18px}
  .site-nav__inner{min-height:60px}
  .brand{font-size:17px}
  .brand__sub{display:none}
  .nav-actions .badge-live{display:none}
  .section-head{margin-bottom:30px}
  .card-grid{grid-template-columns:1fr;gap:16px}
  .fcard{flex-direction:row}
  .fcard__media{width:40%;flex:none}
  .fcard__media img{height:100%;aspect-ratio:auto;min-height:120px}
  .fcard__body{padding:16px 18px;width:60%}
  .fcard__body h3{font-size:17px;margin:8px 0 6px}
  .fcard__body p{font-size:14px;margin-bottom:10px}
  .steps{grid-template-columns:1fr;gap:14px}
  .data-strip{
    grid-template-columns:none;
    grid-auto-flow:column;
    grid-auto-columns:70%;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
  }
  .data-strip__item{scroll-snap-align:start}
  .faq__ans{padding-left:20px}
  .form-grid{grid-template-columns:1fr}
  .form-card{padding:22px}
  .form-actions .btn{width:100%;min-width:0;height:48px}
  .cta-band{border-radius:18px;padding:44px 20px}
  .cta-band__actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
  .footer-col:first-child{grid-column:1 / -1}
  .site-footer{margin-top:48px;padding:48px 0 24px}
  .sticky-cta{display:flex}
  .page-hero__media img{height:200px}
  .breadcrumb{padding-top:16px}
}
@media (max-width:479px){
  h1{font-size:30px}
  .brand{font-size:16px}
  .badge-live,.badge-soft,.tag-cat,.chip{font-size:11px}
  .page-hero__badge{display:none}
  .data-strip{grid-auto-columns:84%}
  .footer-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important;scroll-behavior:auto !important}
  .fcard:hover,.step:hover,.btn:hover{transform:none}
}

/* roulang page: category3 */
:root{
  --c-primary:#0B3B32;
  --c-primary-d:#07231E;
  --c-primary-m:#145C4D;
  --c-primary-l:#E6F0EC;
  --c-accent:#FF6A2B;
  --c-accent-h:#FF8A55;
  --c-accent-p:#E4551A;
  --c-teal:#12A594;
  --c-bg:#F7F5F0;
  --c-card:#FFFFFF;
  --c-dark:#07231E;
  --c-dark-text:#F2F7F4;
  --c-text:#14201D;
  --c-text-2:#4A5A56;
  --c-text-3:#7C8B87;
  --c-inverse:#FFFFFF;
  --c-border:#E4E1D9;
  --c-line:#EDEAE2;
  --c-success:#1F9D6B;
  --c-warn:#E0A32E;
  --c-danger:#D6453D;
  --r-card:16px;
  --r-img:14px;
  --r-input:12px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(7,35,30,.06);
  --sh-2:0 8px 24px rgba(7,35,30,.08);
  --sh-3:0 14px 32px rgba(7,35,30,.12);
  --sp-section:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:17px;
  line-height:1.9;
  color:var(--c-text);
  background:var(--c-bg);
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none}
button,input,textarea{font-family:inherit;font-size:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.35}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
.section{padding:var(--sp-section) 0}
.section--white{background:var(--c-card)}
.section--dark{background:var(--c-dark);color:var(--c-dark-text)}
.section-head{margin-bottom:40px;max-width:760px}
.section-head__tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--c-primary-m);letter-spacing:.08em;margin-bottom:12px}
.section-head__tag::before{content:"";width:22px;height:2px;background:var(--c-accent);border-radius:2px}
.section-head h2{font-size:clamp(24px,3vw,34px);color:var(--c-primary);margin-bottom:12px}
.section--dark .section-head h2{color:var(--c-inverse)}
.section-head p{color:var(--c-text-2);font-size:16px;margin:0}
.section--dark .section-head p{color:#b8ccc7}

/* 公告条 */
.notice-bar{background:var(--c-primary-d);color:#cfe4dd;font-size:13px}
.notice-bar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;flex-wrap:wrap}
.notice-bar__left{display:flex;align-items:center;gap:8px}
.notice-bar__dot{width:8px;height:8px;border-radius:50%;background:var(--c-teal);display:inline-block;box-shadow:0 0 0 3px rgba(18,165,148,.18);flex:0 0 8px}
.notice-bar__right{display:flex;align-items:center;gap:8px;color:#a8c2bc}
.countdown{color:var(--c-accent);font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.04em}

/* 导航 */
.site-nav{position:sticky;top:0;z-index:800;background:rgba(247,245,240,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--c-line);transition:box-shadow .24s ease,background-color .24s ease}
.site-nav.is-scrolled{background:#fff;box-shadow:var(--sh-2)}
.site-nav__inner{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:20px;color:var(--c-primary);letter-spacing:-.01em;white-space:nowrap}
.brand__mark{width:12px;height:12px;border-radius:3px;background:var(--c-accent);display:inline-block;flex:0 0 12px}
.brand__sub{font-size:11px;font-weight:600;color:var(--c-primary-m);background:var(--c-primary-l);border-radius:var(--r-pill);padding:2px 9px;letter-spacing:.02em}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-menu__link{position:relative;padding:8px 13px;font-size:15px;color:var(--c-text-2);border-radius:8px;transition:color .2s ease,background-color .2s ease;white-space:nowrap}
.nav-menu__link:hover{color:var(--c-primary);background:var(--c-primary-l)}
.nav-menu__link.is-active{color:var(--c-primary);font-weight:700}
.nav-menu__link.is-active::after{content:"";position:absolute;left:13px;right:13px;bottom:0;height:2px;background:var(--c-primary);border-radius:2px}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--c-border);border-radius:12px;background:#fff;position:relative;cursor:pointer}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{position:absolute;left:50%;width:18px;height:2px;background:var(--c-primary);border-radius:2px;transform:translateX(-50%);transition:transform .2s ease,opacity .2s ease}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{content:"";top:-6px;left:0;transform:none}
.nav-toggle span::after{content:"";top:6px;left:0;transform:none}
body.nav-open .nav-toggle span{background:transparent}
body.nav-open .nav-toggle span::before{transform:translateY(6px) rotate(45deg)}
body.nav-open .nav-toggle span::after{transform:translateY(-6px) rotate(-45deg)}

/* 按钮与徽章 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:var(--r-btn);font-size:15px;font-weight:600;padding:12px 22px;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease;text-align:center;line-height:1.4}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--c-accent-h);transform:translateY(-2px);box-shadow:var(--sh-3)}
.btn-primary:active{background:var(--c-accent-p);transform:none}
.btn-ghost{background:transparent;border-color:var(--c-border);color:var(--c-primary)}
.btn-ghost:hover{border-color:var(--c-primary-m);background:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-ghost:active{transform:none}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.45);color:var(--c-inverse)}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.08);transform:translateY(-2px)}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.btn-block{width:100%}
.btn[disabled]{opacity:.6;filter:saturate(.4);cursor:not-allowed;transform:none;box-shadow:none}
.badge-live{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--r-pill);background:rgba(18,165,148,.12);color:#0d7a6d;white-space:nowrap}
.badge-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-teal);flex:0 0 6px}
.badge-hot{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--r-pill);background:rgba(255,106,43,.12);color:#c9420f}
.tag-cat{display:inline-flex;align-items:center;font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--r-pill);background:rgba(18,165,148,.12);color:#0d7a6d}
.tag-soft{display:inline-flex;align-items:center;font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--r-pill);background:var(--c-primary-l);color:var(--c-primary)}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--c-success);display:inline-block}

/* 分类横幅 */
.page-banner{position:relative;background:var(--c-primary-l);overflow:hidden;padding:44px 0 0}
.page-banner::before{content:"";position:absolute;inset:0;background-image:url(/assets/images/backpic/back-2.png);background-size:cover;background-position:center;opacity:.16}
.page-banner__inner{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:40px;align-items:center;padding-bottom:36px}
.crumb{font-size:13px;color:var(--c-text-3);margin-bottom:16px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.crumb a{color:var(--c-text-2);transition:color .2s ease}
.crumb a:hover{color:var(--c-primary)}
.crumb span.sep{color:#c3bcb0}
.crumb .current{color:var(--c-text-3)}
.page-banner h1{font-size:clamp(30px,4.2vw,46px);color:var(--c-primary);margin:14px 0 14px}
.page-banner__lead{font-size:17px;color:var(--c-text-2);max-width:560px;margin-bottom:22px}
.page-banner__meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.page-banner__figure{position:relative}
.page-banner__figure img{width:100%;height:250px;object-fit:cover;border-radius:var(--r-card);box-shadow:var(--sh-2)}
.page-banner__figure figcaption{font-size:13px;color:var(--c-text-3);margin-top:10px}

/* 数据带 */
.stat-strip{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);box-shadow:var(--sh-1);margin-bottom:-38px;overflow:hidden}
.stat-strip__item{padding:22px 24px;border-right:1px solid var(--c-line)}
.stat-strip__item:last-child{border-right:0}
.stat-strip__num{font-size:24px;font-weight:800;color:var(--c-primary);letter-spacing:-.01em;line-height:1.2}
.stat-strip__num em{font-style:normal;font-size:14px;font-weight:600;color:var(--c-text-3);margin-left:4px}
.stat-strip__label{font-size:13px;color:var(--c-text-3);margin-top:4px}

/* FAQ 布局 */
.faq-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:32px;align-items:start;margin-top:56px}
.faq-group+.faq-group{margin-top:44px}
.faq-group__head{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.faq-group__index{flex:0 0 auto;font-size:13px;font-weight:700;color:var(--c-primary);background:var(--c-primary-l);border-radius:8px;padding:4px 10px;letter-spacing:.06em}
.faq-group__head h2{font-size:22px;color:var(--c-primary)}
.faq-item{background:#fff;border:1px solid var(--c-border);border-radius:14px;box-shadow:var(--sh-1);margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item:hover{box-shadow:var(--sh-2)}
.faq-item.is-open{border-color:var(--c-primary-m);box-shadow:var(--sh-2)}
.faq-q{width:100%;display:flex;align-items:center;gap:14px;padding:17px 20px;background:none;border:0;text-align:left;font-size:17px;font-weight:600;color:var(--c-text);cursor:pointer;line-height:1.6}
.faq-item.is-open .faq-q{font-weight:700}
.faq-q__num{flex:0 0 26px;height:26px;border-radius:8px;background:var(--c-primary-l);color:var(--c-primary);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}
.faq-q__icon{position:relative;flex:0 0 20px;height:20px;margin-left:auto}
.faq-q__icon::before,.faq-q__icon::after{content:"";position:absolute;background:var(--c-primary-m);border-radius:2px;transition:transform .18s ease,opacity .18s ease}
.faq-q__icon::before{left:0;top:9px;width:20px;height:2px}
.faq-q__icon::after{left:9px;top:0;width:2px;height:20px}
.faq-item.is-open .faq-q__icon::after{transform:scaleY(0);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a__inner{padding:0 20px 20px 60px;color:var(--c-text-2);font-size:16px;line-height:1.9}
.faq-a__note{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-text-3);margin-top:12px}

/* 侧栏联系卡 */
.side-card{position:sticky;top:96px;background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-2)}
.side-card h3{font-size:20px;color:var(--c-primary);margin-bottom:10px}
.side-card p{font-size:15px;color:var(--c-text-2);line-height:1.85}
.side-card__list{margin:18px 0 22px;display:grid;gap:12px}
.side-card__list li{display:flex;gap:10px;font-size:15px;color:var(--c-text-2);line-height:1.75}
.side-card__list svg{flex:0 0 18px;margin-top:5px}
.side-card__foot{font-size:13px;color:var(--c-text-3);margin-top:16px;display:flex;align-items:center;gap:8px}

/* 表单 */
.lead-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:32px;align-items:start}
.lead-form{background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-2)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.field label{font-size:14px;font-weight:600;color:var(--c-text)}
.field input,.field textarea{height:48px;padding:0 14px;border:1px solid var(--c-border);border-radius:var(--r-input);background:#FCFBF8;transition:border-color .2s ease,box-shadow .2s ease;width:100%}
.field textarea{height:auto;min-height:120px;padding:12px 14px;line-height:1.8;resize:vertical}
.field input:hover,.field textarea:hover{border-color:#cfcabf}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--c-primary-m);box-shadow:0 0 0 3px rgba(20,92,77,.16);background:#fff}
.field__hint{font-size:13px;color:var(--c-text-3)}
.form-note{font-size:13px;color:var(--c-text-3);margin-top:12px}
.form-alert{display:none;font-size:13px;color:var(--c-success);margin-top:12px}
.form-alert.is-show{display:block}
.lead-side{display:grid;gap:16px}
.lead-side__card{background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1)}
.lead-side__card h3{font-size:17px;color:var(--c-primary);margin-bottom:8px}
.lead-side__card p{font-size:15px;color:var(--c-text-2)}

/* 尾部 CTA */
.cta-band{position:relative;background:var(--c-dark);color:var(--c-dark-text);padding:72px 0;text-align:center;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(115deg,rgba(242,247,244,.06) 0 1px,transparent 1px 26px);opacity:.9}
.cta-band__inner{position:relative;max-width:720px;margin:0 auto}
.cta-band h2{font-size:clamp(24px,3vw,32px);color:var(--c-inverse);margin-bottom:14px}
.cta-band p{color:#b8ccc7;font-size:16px;margin-bottom:28px}
.cta-band__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* 页脚 */
.site-footer{background:var(--c-dark);color:#c9dade;padding:64px 0 26px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:18px;color:#fff;margin-bottom:14px}
.footer-brand__mark{width:12px;height:12px;border-radius:3px;background:var(--c-accent);display:inline-block;flex:0 0 12px}
.footer-col p{color:#9fb5b0;font-size:14px;line-height:1.85;margin-bottom:10px}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;font-weight:700}
.footer-col ul{line-height:2}
.footer-col li{margin-bottom:2px}
.footer-col a{color:#9fb5b0;display:inline-block;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#8ba19c;font-size:13px}

/* 移动端固定转化条 */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:900;display:none;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--c-border);box-shadow:0 -6px 20px rgba(7,35,30,.10);transform:translateY(100%);transition:transform .24s ease}
.sticky-cta.is-visible{transform:translateY(0)}
.sticky-cta__text{font-size:13px;color:var(--c-text-2);line-height:1.5}
.sticky-cta__text strong{display:block;font-size:14px;color:var(--c-primary)}

/* 空态 */
.empty-state{display:flex;flex-direction:column;align-items:center;gap:10px;padding:56px 20px;border:1px dashed var(--c-border);border-radius:var(--r-card);background:#fff;color:var(--c-text-3);text-align:center;font-size:15px}

@media (max-width:1279px){
  :root{--sp-section:72px}
  .page-banner__inner{grid-template-columns:minmax(0,1fr) 320px}
}
@media (max-width:1023px){
  :root{--sp-section:64px}
  .nav-menu{display:none}
  .nav-toggle{display:block}
  .nav-actions .badge-live{display:none}
  .page-banner__inner{grid-template-columns:1fr;gap:24px}
  .page-banner__figure img{height:200px}
  .faq-layout{grid-template-columns:1fr;gap:28px;margin-top:44px}
  .side-card{position:static}
  .lead-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr;gap:26px}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .stat-strip__item:nth-child(2){border-right:0}
  .stat-strip__item:nth-child(1),.stat-strip__item:nth-child(2){border-bottom:1px solid var(--c-line)}
}
@media (max-width:767px){
  :root{--sp-section:48px}
  body{font-size:16px;padding-bottom:76px}
  .container{padding:0 18px}
  .site-nav__inner{height:60px;gap:12px}
  .brand{font-size:17px}
  .brand__sub{display:none}
  .nav-actions .btn-primary{display:none}
  .nav-menu{position:fixed;top:0;right:0;height:100vh;width:84vw;max-width:340px;background:#fff;flex-direction:column;align-items:stretch;gap:6px;padding:80px 20px 24px;box-shadow:-12px 0 32px rgba(7,35,30,.16);transform:translateX(102%);transition:transform .24s ease;margin-left:0;z-index:850}
  body.nav-open .nav-menu{transform:translateX(0)}
  .nav-menu__link{padding:14px 12px;font-size:16px;border-radius:10px}
  .nav-menu__link.is-active::after{display:none}
  .nav-menu__link.is-active{background:var(--c-primary-l)}
  .page-banner{padding-top:28px}
  .page-banner__figure{display:none}
  .stat-strip{grid-template-columns:1fr;margin-bottom:-28px}
  .stat-strip__item{border-right:0;border-bottom:1px solid var(--c-line);padding:16px 18px}
  .stat-strip__item:last-child{border-bottom:0}
  .faq-q{font-size:16px;padding:15px 16px;gap:10px}
  .faq-a__inner{padding:0 16px 18px 52px;font-size:15px}
  .form-row{grid-template-columns:1fr}
  .btn{width:100%;height:48px}
  .btn-sm{width:auto;height:auto;padding:9px 16px}
  .cta-band__actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
  .footer-col:first-child{grid-column:1 / -1}
  .sticky-cta{display:flex}
}
@media (max-width:519px){
  .brand{font-size:16px}
  .badge-live,.tag-cat,.badge-hot,.tag-soft{font-size:11px;padding:3px 8px}
  .page-banner h1{font-size:30px}
  .footer-grid{grid-template-columns:1fr}
  .faq-q__num{flex-basis:22px;height:22px;font-size:12px}
  .faq-a__inner{padding-left:16px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}