/* roulang page: index */
:root{
  --brand-900:#0B3B34;
  --brand-700:#0E5A4E;
  --brand-500:#17A98A;
  --brand-050:#F1F7F5;
  --accent-500:#FF7A45;
  --accent-100:#FFEDE3;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --surface-alt:#F1EFE8;
  --ink:#14201E;
  --ink-2:#5A6864;
  --line:#E6E3DA;
  --radius-lg:28px;
  --radius-md:20px;
  --radius-sm:12px;
  --shadow-sm:0 1px 2px rgba(11,59,52,.06);
  --shadow-md:0 8px 24px rgba(11,59,52,.08);
  --shadow-lg:0 20px 48px rgba(11,59,52,.12);
  --grad:linear-gradient(135deg,#0E5A4E 0%,#17A98A 100%);
  --grad-accent:linear-gradient(135deg,#FF7A45 0%,#FFB088 100%);
  --font-sans:'PingFang SC','HarmonyOS Sans','Microsoft YaHei','Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --bs-primary:#0E5A4E;
  --bs-primary-rgb:14,90,78;
  --bs-body-font-family:var(--font-sans);
  --bs-body-bg:var(--bg);
  --bs-body-color:var(--ink);
  --bs-border-radius:12px;
  --bs-border-radius-lg:20px;
  --bs-link-color:#0E5A4E;
  --bs-link-hover-color:#FF7A45;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand-700);text-decoration:none;transition:color .2s ease,background-color .2s ease,box-shadow .2s ease,transform .2s ease}
a:hover{color:var(--accent-500)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,h5{margin:0;line-height:1.35;font-weight:700;letter-spacing:-.3px;color:var(--brand-900)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(23,169,138,.45);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,245,240,.94);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid transparent;
  transition:background-color .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{background:#FFFFFF;box-shadow:var(--shadow-sm);border-bottom-color:var(--line)}
.header-top__inner{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--brand-900);white-space:nowrap}
.brand:hover{color:var(--brand-700)}
.brand__mark{
  width:34px;height:34px;border-radius:10px;background:var(--grad);
  display:grid;place-items:center;color:#fff;font-size:15px;box-shadow:var(--shadow-sm);flex:0 0 34px;
}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.main-nav__link{padding:8px 14px;border-radius:999px;font-size:15px;font-weight:500;color:var(--ink)}
.main-nav__link:hover{background:var(--brand-050);color:var(--brand-700)}
.main-nav__link.is-active{background:var(--brand-050);color:var(--brand-700);font-weight:600}
.header-actions{display:flex;align-items:center;gap:8px;margin-left:12px}
.icon-btn{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:#fff;
  color:var(--brand-700);display:grid;place-items:center;cursor:pointer;transition:all .2s ease;
}
.icon-btn:hover{background:var(--brand-050);border-color:var(--brand-500)}
.link-btn{
  padding:9px 14px;border-radius:999px;font-size:15px;font-weight:600;color:var(--brand-700);
  background:transparent;border:0;cursor:pointer;
}
.link-btn:hover{background:var(--brand-050)}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;border:0;background:var(--grad);color:#fff;
  font-weight:600;font-size:16px;cursor:pointer;box-shadow:0 8px 20px rgba(14,90,78,.22);
  transition:filter .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-brand:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 12px 26px rgba(14,90,78,.26)}
.btn-brand:active{transform:translateY(1px)}
.btn-brand--sm{padding:10px 20px;font-size:15px}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;background:#fff;border:1.5px solid var(--brand-700);
  color:var(--brand-700);font-weight:600;font-size:16px;transition:all .2s ease;
}
.btn-outline:hover{background:var(--brand-050);color:var(--brand-700);transform:translateY(-1px)}
.btn-outline:active{transform:translateY(1px)}
.btn-outline--sm{padding:10px 20px;font-size:14px}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-700);
}
.link-arrow i{transition:transform .2s ease}
.link-arrow:hover i{transform:translateX(4px)}
.hamburger{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;
  cursor:pointer;padding:0;place-items:center;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--brand-900);border-radius:2px;margin:3px auto}
.header-tabs{border-top:1px solid var(--line);background:#fff}
.tabs-wrap{position:relative}
.tabs-wrap::before,.tabs-wrap::after{
  content:"";position:absolute;top:0;bottom:0;width:28px;pointer-events:none;z-index:2;
}
.tabs-wrap::before{left:0;background:linear-gradient(90deg,#fff,rgba(255,255,255,0))}
.tabs-wrap::after{right:0;background:linear-gradient(270deg,#fff,rgba(255,255,255,0))}
.tabs-scroll{
  display:flex;align-items:center;gap:10px;height:48px;overflow-x:auto;
  scrollbar-width:none;-ms-overflow-style:none;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;
}
.tabs-scroll::-webkit-scrollbar{display:none}
.tab-pill{
  flex:0 0 auto;padding:7px 16px;border-radius:999px;font-size:14px;font-weight:500;
  background:var(--surface-alt);color:var(--brand-900);border:1px solid transparent;scroll-snap-align:start;
}
.tab-pill:hover{background:var(--brand-050);color:var(--brand-700)}
.tab-pill.is-active{background:var(--grad);color:#fff;box-shadow:var(--shadow-sm)}
.tab-pill.is-active:hover{color:#fff}

/* mobile drawer */
.mobile-drawer{
  position:fixed;inset:0;z-index:1050;background:#fff;padding:22px 20px 40px;
  transform:translateY(-102%);transition:transform .32s cubic-bezier(.4,0,.2,1);
  overflow-y:auto;display:flex;flex-direction:column;gap:8px;
}
.mobile-drawer.is-open{transform:translateY(0)}
.mobile-drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.mobile-drawer a.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 4px;font-size:17px;font-weight:600;color:var(--brand-900);border-bottom:1px solid var(--line);
}
.mobile-drawer a.drawer-link.is-active{color:var(--brand-500)}
.drawer-search{position:relative;margin:8px 0 4px}
.drawer-search input{
  width:100%;height:48px;border-radius:12px;border:1px solid #DDD9CF;padding:0 16px 0 42px;
  background:#fff;color:var(--ink);
}
.drawer-search input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(23,169,138,.18)}
.drawer-search i{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--ink-2)}

/* ============ Section base ============ */
.section{padding:88px 0}
.section--white{background:#fff}
.section--alt{background:var(--surface-alt)}
.section--brandbg{
  background-image:linear-gradient(rgba(11,59,52,.92),rgba(11,59,52,.92)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;color:#fff;
}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.sec-head h2{position:relative;padding-left:16px;font-size:28px}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:4px;background:var(--grad);
}
.sec-head p{margin-top:10px;font-size:15px;color:var(--ink-2);padding-left:16px}
.sec-head--dark h2{color:#fff}
.sec-head--dark p{color:rgba(255,255,255,.72)}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%)}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.07;
  background-image:radial-gradient(circle at 12% 22%,#0E5A4E 1.5px,transparent 1.6px),
                   radial-gradient(circle at 78% 68%,#17A98A 1.5px,transparent 1.6px);
  background-size:52px 52px,64px 64px;
}
.hero__inner{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;padding:76px 0 68px}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:var(--brand-050);color:var(--brand-700);font-size:13px;font-weight:600;margin-bottom:18px;
}
.hero h1{font-size:40px;line-height:1.32;letter-spacing:-.5px;margin-bottom:16px}
.hero__sub{font-size:17px;color:var(--ink-2);max-width:520px;margin-bottom:28px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero__badges{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:640px}
.hero-badge{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 12px;box-shadow:var(--shadow-sm);
}
.hero-badge__num{font-size:22px;font-weight:700;color:var(--brand-700);line-height:1.2}
.hero-badge__label{font-size:12px;color:var(--ink-2);margin-top:2px}
.hero__media{position:relative;border-radius:28px;overflow:hidden;box-shadow:var(--shadow-lg)}
.hero__media img{width:100%;height:430px;object-fit:cover;border-radius:28px}
.hero__media::after{
  content:"";position:absolute;inset:0;border-radius:28px;pointer-events:none;
  border:1px solid rgba(23,169,138,.35);
  background:linear-gradient(140deg,rgba(14,90,78,.20) 0%,rgba(23,169,138,.05) 45%,rgba(255,122,69,.14) 100%);
}
.hero__float{
  position:absolute;left:22px;bottom:22px;z-index:2;background:rgba(255,255,255,.94);
  border-radius:16px;padding:12px 18px;box-shadow:var(--shadow-md);display:flex;align-items:baseline;gap:8px;
}
.hero__float-num{font-size:26px;font-weight:700;color:var(--brand-700)}
.hero__float-txt{font-size:13px;color:var(--ink-2)}

/* ============ Stats strip ============ */
.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-pill{
  background:var(--brand-050);border:1px solid var(--line);border-radius:20px;padding:22px;transition:all .2s ease;
}
.stat-pill:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.stat-pill--accent{background:var(--accent-100);border-color:#FFD9C6}
.stat-pill__num{font-size:30px;font-weight:700;color:var(--brand-700);line-height:1.15}
.stat-pill--accent .stat-pill__num{color:#D9561F}
.stat-pill__label{font-size:13px;color:var(--ink-2);margin-top:6px}

/* ============ Compare table ============ */
.compare-wrap{
  background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:var(--shadow-sm);
}
.compare-table{width:100%;border-collapse:separate;border-spacing:0;font-size:15px}
.compare-table thead th{
  padding:18px;text-align:left;font-size:15px;font-weight:600;color:var(--brand-900);
  background:var(--surface-alt);border-bottom:1px solid var(--line);
}
.compare-table thead th.is-featured{background:var(--grad);color:#fff}
.compare-table thead th .badge-rec{
  display:inline-flex;align-items:center;padding:2px 10px;border-radius:999px;background:var(--accent-500);
  color:#fff;font-size:12px;font-weight:600;margin-left:8px;vertical-align:middle;
}
.compare-table tbody th{
  text-align:left;font-weight:600;color:var(--ink);padding:16px 18px;border-bottom:1px solid var(--line);
  background:#fff;width:26%;
}
.compare-table tbody td{padding:16px 18px;border-bottom:1px solid var(--line);color:var(--ink-2);background:#fff}
.compare-table tbody tr:hover td,.compare-table tbody tr:hover th{background:var(--brand-050)}
.compare-table tbody tr:last-child th,.compare-table tbody tr:last-child td{border-bottom:0}
.cell-ico{color:var(--brand-500);margin-right:6px}
.compare-cards{display:none;gap:18px}

/* ============ Tier cards ============ */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tier-card{
  background:#fff;border:1px solid var(--line);border-radius:28px;padding:26px;
  box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:all .2s ease;position:relative;
}
.tier-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.tier-card--featured{border-color:rgba(23,169,138,.45);box-shadow:var(--shadow-md)}
.tier-card__badge{
  align-self:flex-start;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:600;
  background:var(--brand-050);color:var(--brand-700);margin-bottom:14px;
}
.tier-card--featured .tier-card__badge{background:var(--grad-accent);color:#fff}
.tier-card h3{font-size:20px;margin-bottom:6px}
.tier-card__price{font-size:14px;color:var(--ink-2);margin-bottom:18px}
.tier-list{display:flex;flex-direction:column;gap:11px;margin-bottom:24px}
.tier-list li{display:flex;gap:9px;font-size:14px;color:var(--ink-2);line-height:1.7}
.tier-list i{color:var(--brand-500);margin-top:4px;font-size:13px}
.tier-card .btn-outline,.tier-card .btn-brand{margin-top:auto;width:100%}

/* ============ Content preview ============ */
.preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.preview-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  box-shadow:var(--shadow-sm);transition:all .2s ease;display:flex;flex-direction:column;
}
.preview-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.preview-card__thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.preview-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.preview-card:hover .preview-card__thumb img{transform:scale(1.04)}
.preview-card__cate{
  position:absolute;left:12px;top:12px;padding:4px 12px;border-radius:8px;font-size:12px;font-weight:600;
  background:rgba(255,255,255,.92);color:var(--brand-700);
}
.preview-card__lock{
  position:absolute;right:12px;top:12px;width:30px;height:30px;border-radius:999px;
  background:rgba(11,59,52,.72);color:#fff;display:grid;place-items:center;font-size:12px;
}
.preview-card__body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.preview-card__body h3{font-size:18px;font-weight:600;line-height:1.5}
.preview-card__body p{font-size:14px;color:var(--ink-2);line-height:1.7}
.preview-card__meta{margin-top:auto;font-size:13px;color:var(--ink-2);display:flex;align-items:center;gap:10px}

/* ============ News list (CMS) ============ */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.news-row{
  display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;
  box-shadow:var(--shadow-sm);transition:all .2s ease;
}
.news-row:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.news-row__thumb{flex:0 0 160px;width:160px;height:112px;border-radius:14px;overflow:hidden;background:var(--surface-alt)}
.news-row__thumb img{width:100%;height:100%;object-fit:cover}
.news-row__body{display:flex;flex-direction:column;gap:8px;min-width:0;flex:1}
.news-row__title{font-size:18px;font-weight:600;line-height:1.5}
.news-row__title a{color:var(--brand-900)}
.news-row__title a:hover{color:var(--brand-500)}
.news-row__desc{font-size:14px;color:var(--ink-2);line-height:1.7}
.news-row__meta{margin-top:auto;display:flex;align-items:center;gap:12px;font-size:13px;color:var(--ink-2);flex-wrap:wrap}
.cate-pill{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:8px;background:var(--brand-050);
  color:var(--brand-700);font-size:12px;font-weight:600;
}
.empty-state{
  min-height:200px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  border:1px dashed var(--line);border-radius:20px;background:#fff;text-align:center;padding:32px;
}
.empty-state i{font-size:44px;color:rgba(14,90,78,.45)}
.empty-state p{color:var(--ink-2);font-size:15px}

/* ============ FAQ ============ */
.faq-accordion .accordion-item{
  border:1px solid var(--line);border-radius:20px;overflow:hidden;margin-bottom:12px;background:#fff;
  box-shadow:var(--shadow-sm);transition:border-color .2s ease;
}
.faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)){border-color:rgba(23,169,138,.32)}
.faq-accordion .accordion-button{
  padding:20px 22px;font-size:16px;font-weight:600;color:var(--ink);background:#fff;box-shadow:none;
  border-radius:20px;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand-700);background:var(--brand-050)}
.faq-accordion .accordion-button:focus{box-shadow:0 0 0 3px rgba(23,169,138,.18);z-index:3}
.faq-accordion .accordion-button::after{
  content:"";width:12px;height:12px;background-image:none;border-right:2px solid var(--brand-700);
  border-bottom:2px solid var(--brand-700);transform:rotate(45deg);transition:transform .2s ease;
  margin-left:auto;margin-right:6px;flex:0 0 auto;
}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(-135deg)}
.faq-accordion .accordion-body{padding:6px 22px 22px;font-size:15px;line-height:1.8;color:var(--ink-2);background:#fff}

/* ============ CTA ============ */
.cta-card{
  position:relative;overflow:hidden;border-radius:28px;padding:48px;background:var(--grad);color:#fff;
  display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;
  box-shadow:0 24px 56px rgba(11,59,52,.18);
}
.cta-card::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.16),rgba(255,255,255,0) 65%);
}
.cta-card__text{position:relative;z-index:2}
.cta-card__text h2{color:#fff;font-size:28px;margin-bottom:14px}
.cta-card__text p{color:rgba(255,255,255,.82);font-size:15px;line-height:1.8;margin-bottom:20px}
.cta-points{display:flex;flex-wrap:wrap;gap:10px}
.cta-points span{
  padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.16);font-size:13px;color:#fff;
  border:1px solid rgba(255,255,255,.24);
}
.cta-form{position:relative;z-index:2;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);border-radius:20px;padding:24px}
.cta-form label{display:block;font-size:14px;color:rgba(255,255,255,.88);margin-bottom:8px;font-weight:500}
.cta-form__input{
  width:100%;height:48px;border-radius:12px;border:1px solid rgba(255,255,255,.38);
  background:rgba(255,255,255,.14);color:#fff;padding:0 16px;margin-bottom:16px;transition:all .2s ease;
}
.cta-form__input::placeholder{color:rgba(255,255,255,.62)}
.cta-form__input:focus{outline:none;background:rgba(255,255,255,.22);border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.22)}
.cta-form__submit{
  width:100%;height:48px;border-radius:999px;border:0;background:#fff;color:var(--brand-700);
  font-weight:600;font-size:16px;cursor:pointer;transition:all .2s ease;
}
.cta-form__submit:hover{background:var(--accent-100);color:#C24E1B;transform:translateY(-1px)}
.cta-form__submit:disabled{opacity:.4;cursor:not-allowed}
.cta-form__msg{display:none;margin-top:14px;font-size:13px;color:#DFF7EF}
.cta-form__msg.is-visible{display:block}
.cta-form__tip{margin-top:12px;font-size:12px;color:rgba(255,255,255,.66)}

/* ============ Footer ============ */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.76);padding-top:64px}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-brand__mark{
  width:34px;height:34px;border-radius:10px;background:var(--grad);display:grid;place-items:center;
  color:#fff;font-size:15px;flex:0 0 34px;
}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7)}
.footer-col a{display:block;color:rgba(255,255,255,.72);font-size:14px;padding:5px 0}
.footer-col a:hover{color:#fff}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;padding:24px 0 32px;
  font-size:13px;color:rgba(255,255,255,.58);
}

/* ============ Responsive ============ */
@media (max-width:1199px){
  .container{max-width:1140px}
}
@media (max-width:991px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .main-nav{display:none}
  .hamburger{display:grid}
  .header-actions{margin-left:auto}
  .hero__inner{grid-template-columns:1fr;gap:34px;padding:52px 0 56px}
  .hero__media{order:-1}
  .hero__media img{height:320px}
  .hero h1{font-size:32px}
  .tier-grid{grid-template-columns:repeat(2,1fr)}
  .preview-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
  .cta-card{grid-template-columns:1fr;padding:36px;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .section{padding:52px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px}
  .compare-wrap{display:none}
  .compare-cards{display:grid}
  .compare-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:var(--shadow-sm)}
  .compare-card__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
  .compare-card__head h3{font-size:18px}
  .compare-card ul{display:flex;flex-direction:column;gap:10px}
  .compare-card li{display:flex;gap:8px;font-size:14px;color:var(--ink-2);line-height:1.7}
  .compare-card li i{color:var(--brand-500);margin-top:4px;font-size:12px}
  .news-row__thumb{flex:0 0 132px;width:132px;height:96px}
}
@media (max-width:575px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .hero h1{font-size:27px}
  .hero__sub{font-size:15px}
  .hero__cta{flex-direction:column}
  .hero__cta .btn-brand,.hero__cta .btn-outline{width:100%}
  .hero__badges{grid-template-columns:repeat(2,1fr)}
  .hero__media img{height:230px}
  .stats-strip{grid-template-columns:repeat(2,1fr)}
  .tier-grid,.preview-grid{grid-template-columns:1fr}
  .sec-head h2{font-size:23px}
  .cta-card{padding:26px}
  .cta-card__text h2{font-size:23px}
  .news-row{flex-direction:column;gap:14px}
  .news-row__thumb{width:100%;flex:0 0 auto;height:170px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .brand__text{font-size:16px}
  .link-btn{display:none}
}

/* roulang page: article */
:root{
  --brand-900:#0B3B34;
  --brand-700:#0E5A4E;
  --brand-500:#17A98A;
  --brand-050:#F1F7F5;
  --accent-500:#FF7A45;
  --accent-100:#FFEDE3;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --surface-2:#F1EFE8;
  --ink:#14201E;
  --ink-2:#5A6864;
  --line:#E6E3DA;
  --grad-brand:linear-gradient(135deg,#0E5A4E 0%,#17A98A 100%);
  --grad-accent:linear-gradient(135deg,#FF7A45 0%,#FFB088 100%);
  --r-lg:28px;
  --r-md:20px;
  --r-sm:12px;
  --shadow-sm:0 1px 2px rgba(11,59,52,.06);
  --shadow-md:0 8px 24px rgba(11,59,52,.08);
  --shadow-lg:0 20px 48px rgba(11,59,52,.12);
  --ease:.2s ease;
  --bs-body-font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --bs-body-bg:#F7F5F0;
  --bs-body-color:#14201E;
  --bs-border-radius:12px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--bs-body-font-family);
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-700);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--accent-500)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;color:var(--ink)}
p{margin:0}
ul,ol{margin:0}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}
@media (min-width:1600px){.container{max-width:1280px}}
@media (max-width:991px){.container{padding-left:24px;padding-right:24px}}
@media (max-width:575px){.container{padding-left:16px;padding-right:16px}}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease),background var(--ease);
}
.site-header.is-stuck{box-shadow:var(--shadow-md)}
.header-top{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--ink);
  font-weight:700;
  font-size:18px;
  letter-spacing:-.2px;
}
.brand:hover{color:var(--ink)}
.brand__mark{
  width:36px;height:36px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:var(--grad-brand);
  color:#fff;
  font-size:16px;
  box-shadow:var(--shadow-sm);
}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex-wrap:nowrap}
.main-nav__link{
  position:relative;
  padding:8px 14px;
  border-radius:999px;
  font-size:15px;
  color:var(--ink-2);
  white-space:nowrap;
  font-weight:500;
}
.main-nav__link:hover{background:var(--brand-050);color:var(--brand-700)}
.main-nav__link.is-active{color:var(--brand-700);font-weight:600}
.main-nav__link.is-active::after{
  content:"";
  position:absolute;
  left:50%;bottom:0;
  transform:translateX(-50%);
  width:20px;height:3px;
  border-radius:999px;
  background:var(--grad-brand);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--brand-700);
  cursor:pointer;
  transition:all var(--ease);
}
.icon-btn:hover{background:var(--brand-050);border-color:var(--brand-500)}
.text-btn{
  font-size:15px;
  font-weight:500;
  color:var(--brand-700);
  padding:8px 8px;
}
.text-btn:hover{color:var(--accent-500)}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--grad-brand);
  color:#fff;
  border:0;
  border-radius:999px;
  padding:14px 28px;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:all var(--ease);
  box-shadow:var(--shadow-sm);
}
.btn-brand:hover{filter:brightness(1.06);transform:translateY(-1px);color:#fff;box-shadow:var(--shadow-md)}
.btn-brand:active{transform:translateY(1px)}
.btn-brand:focus-visible{outline:3px solid rgba(255,122,69,.55);outline-offset:2px}
.btn-brand--sm{padding:9px 20px;font-size:14px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--surface);
  color:var(--brand-700);
  border:1.5px solid var(--brand-700);
  border-radius:999px;
  padding:13px 26px;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:all var(--ease);
}
.btn-ghost:hover{background:var(--brand-050);color:var(--brand-700)}
.btn-ghost:focus-visible{outline:3px solid rgba(23,169,138,.45);outline-offset:2px}
.btn-text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:600;
  color:var(--brand-700);
}
.btn-text-link i{transition:transform var(--ease)}
.btn-text-link:hover i{transform:translateX(4px)}
.hamburger{
  display:none;
  width:40px;height:40px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--brand-700);
  align-items:center;justify-content:center;
  cursor:pointer;
}
/* 频道 Tabs */
.channel-bar{
  position:relative;
  border-top:1px solid var(--line);
}
.channel-bar::before,.channel-bar::after{
  content:"";
  position:absolute;top:0;bottom:0;width:32px;
  pointer-events:none;z-index:2;
}
.channel-bar::before{left:0;background:linear-gradient(90deg,rgba(255,255,255,.96),rgba(255,255,255,0))}
.channel-bar::after{right:0;background:linear-gradient(270deg,rgba(255,255,255,.96),rgba(255,255,255,0))}
.channel-tabs{
  display:flex;
  gap:8px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
  padding:9px 0;
  scroll-snap-type:x proximity;
}
.channel-tabs::-webkit-scrollbar{display:none}
.channel-tab{
  flex:0 0 auto;
  scroll-snap-align:start;
  padding:7px 16px;
  border-radius:999px;
  background:var(--surface-2);
  color:var(--brand-700);
  font-size:14px;
  font-weight:500;
  white-space:nowrap;
  transition:all var(--ease);
}
.channel-tab:hover{background:var(--brand-050);color:var(--brand-700)}
.channel-tab.is-active{background:var(--grad-brand);color:#fff}
/* 移动端抽屉 */
.mobile-drawer{
  position:fixed;
  inset:0 0 auto 0;
  z-index:1045;
  background:var(--surface);
  transform:translateY(-100%);
  transition:transform .28s ease;
  padding:20px 20px 28px;
  box-shadow:var(--shadow-lg);
  max-height:100vh;
  overflow-y:auto;
}
body.drawer-open .mobile-drawer{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--brand-700);cursor:pointer}
.drawer-search{display:flex;gap:8px;margin-bottom:18px}
.drawer-search input{
  flex:1;height:48px;border-radius:12px;border:1px solid #DDD9CF;
  padding:0 16px;font-size:15px;outline:none;background:var(--surface);color:var(--ink);
}
.drawer-search input:focus{border-color:var(--brand-700);box-shadow:0 0 0 3px rgba(23,169,138,.18)}
.drawer-list{display:flex;flex-direction:column;gap:6px;margin-bottom:20px}
.drawer-list a{
  padding:13px 16px;border-radius:12px;background:var(--surface-2);
  color:var(--ink);font-weight:500;font-size:15px;
}
.drawer-list a.is-active{background:var(--grad-brand);color:#fff}
.drawer-list a:hover{background:var(--brand-050);color:var(--brand-700)}
.drawer-list a.is-active:hover{color:#fff}
@media (max-width:991px){
  .main-nav,.header-actions .text-btn,.header-actions .icon-btn{display:none}
  .hamburger{display:inline-flex}
}

/* ---------- 面包屑 ---------- */
.crumb-bar{
  background:var(--surface);
  border-bottom:1px solid var(--line);
}
.crumb-inner{
  display:flex;
  align-items:center;
  gap:8px;
  padding:16px 0;
  font-size:13px;
  color:var(--ink-2);
  flex-wrap:wrap;
}
.crumb-inner a{color:var(--ink-2)}
.crumb-inner a:hover{color:var(--brand-700)}
.crumb-inner .sep{color:#C8C4B8}
.crumb-inner .current{color:var(--brand-700);font-weight:600}

/* ---------- 文章头部 ---------- */
.article-hero{
  background:var(--surface);
  padding:44px 0 36px;
  border-bottom:1px solid var(--line);
  position:relative;
  overflow:hidden;
}
.article-hero::after{
  content:"";
  position:absolute;
  right:-120px;top:-160px;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(23,169,138,.10),rgba(23,169,138,0) 65%);
  pointer-events:none;
}
.article-channel{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 14px;
  border-radius:8px;
  background:var(--brand-050);
  color:var(--brand-700);
  font-size:13px;
  font-weight:600;
  margin-bottom:16px;
}
.article-title{
  font-size:34px;
  line-height:1.35;
  font-weight:700;
  letter-spacing:-.5px;
  max-width:900px;
  margin-bottom:18px;
}
.article-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  font-size:13px;
  color:var(--ink-2);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C8C4B8;display:inline-block}
@media (max-width:767px){
  .article-hero{padding:30px 0 26px}
  .article-title{font-size:26px}
}

/* ---------- 正文布局 ---------- */
.article-wrap{padding:56px 0 80px}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:48px;
}
.article-main{max-width:780px;min-width:0}
@media (min-width:1200px){
  .article-layout{grid-template-columns:minmax(0,1fr) 220px;align-items:start}
}
.toc-aside{display:none}
@media (min-width:1200px){
  .toc-aside{display:block;position:sticky;top:120px}
}
.toc-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:20px;
  box-shadow:var(--shadow-sm);
}
.toc-title{
  font-size:14px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:12px;
  display:flex;align-items:center;gap:8px;
}
.toc-title i{color:var(--brand-500)}
.toc-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:2px}
.toc-list a{
  display:block;
  font-size:13px;
  line-height:1.6;
  color:var(--ink-2);
  padding:6px 10px;
  border-left:2px solid transparent;
  border-radius:0 8px 8px 0;
  transition:all var(--ease);
}
.toc-list a:hover{color:var(--brand-700);background:var(--brand-050)}
.toc-list a.is-current{color:var(--brand-700);font-weight:600;border-left-color:var(--brand-500);background:var(--brand-050)}

/* ---------- 文章正文排版 ---------- */
.article-body{
  font-size:16px;
  line-height:1.9;
  color:var(--ink);
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 20px}
.article-body h2{
  font-size:24px;
  font-weight:700;
  line-height:1.4;
  margin:40px 0 16px;
  padding-left:14px;
  border-left:4px solid var(--brand-500);
}
.article-body h3{
  font-size:19px;
  font-weight:600;
  margin:28px 0 12px;
  color:var(--brand-900);
}
.article-body h4{font-size:17px;font-weight:600;margin:22px 0 10px}
.article-body blockquote{
  margin:24px 0;
  padding:18px 22px;
  background:var(--brand-050);
  border-left:4px solid var(--brand-700);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul,.article-body ol{padding-left:24px;margin:0 0 20px}
.article-body li{margin-bottom:8px;line-height:1.85}
.article-body img{
  border-radius:16px;
  margin:24px auto;
  box-shadow:var(--shadow-sm);
}
.article-body figure{margin:24px 0}
.article-body figcaption{
  font-size:13px;
  color:var(--ink-2);
  text-align:center;
  margin-top:10px;
}
.article-body a{
  color:var(--brand-700);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
}
.article-body a:hover{color:var(--accent-500)}
.article-body table{
  width:100%;
  border-collapse:collapse;
  font-size:15px;
  margin:0;
}
.article-body .table-wrap,
.article-body > table{
  display:block;
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  margin:24px 0;
}
.article-body > table{display:table;width:100%}
.article-body th{
  background:var(--brand-050);
  color:var(--brand-900);
  font-weight:600;
  text-align:left;
  padding:12px 16px;
  white-space:nowrap;
}
.article-body td{
  padding:12px 16px;
  border-top:1px solid var(--line);
  color:var(--ink);
}
.article-body strong{font-weight:700;color:var(--brand-900)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.article-body code{
  background:var(--surface-2);
  border-radius:6px;
  padding:2px 6px;
  font-size:14px;
}

/* ---------- 空态 ---------- */
.empty-state{
  min-height:220px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:14px;
  text-align:center;
  background:var(--surface);
  border:1px dashed var(--line);
  border-radius:var(--r-md);
  padding:40px 24px;
}
.empty-state i{font-size:48px;color:rgba(14,90,78,.6)}
.empty-state p{color:var(--ink-2);font-size:15px}

/* ---------- 文末 ---------- */
.article-foot{
  margin-top:48px;
  padding-top:28px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.foot-tags{display:flex;gap:8px;flex-wrap:wrap}
.tag-pill{
  display:inline-flex;
  align-items:center;
  padding:5px 12px;
  border-radius:8px;
  background:var(--brand-050);
  color:var(--brand-700);
  font-size:13px;
  font-weight:500;
}
.tag-pill--accent{background:var(--accent-100);color:#D2541F}

/* ---------- 相关推荐 ---------- */
.related-section{padding:0 0 80px}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:28px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:28px;
  font-weight:700;
  position:relative;
  padding-left:16px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:5px;height:24px;
  border-radius:999px;
  background:var(--grad-brand);
}
.section-head .sub{font-size:14px;color:var(--ink-2);margin-top:8px;padding-left:16px}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.news-card{
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease);
  height:100%;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.news-card__media{position:relative;aspect-ratio:16/10;overflow:hidden}
.news-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-card__media img{transform:scale(1.04)}
.news-card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card__body h3{font-size:18px;font-weight:600;line-height:1.5}
.news-card__body h3 a{color:var(--ink)}
.news-card__body h3 a:hover{color:var(--brand-700)}
.news-card__desc{
  font-size:14px;
  line-height:1.7;
  color:var(--ink-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-card__meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--ink-2);
  padding-top:6px;
}

/* ---------- CTA ---------- */
.cta-section{padding:0 0 88px}
.cta-card{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-lg);
  background:var(--grad-brand);
  color:#fff;
  padding:52px 48px;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,420px);
  gap:40px;
  align-items:center;
  box-shadow:var(--shadow-lg);
}
.cta-card::after{
  content:"";
  position:absolute;
  left:-80px;bottom:-140px;
  width:340px;height:340px;
  border-radius:50%;
  border:1.5px solid rgba(255,255,255,.16);
  pointer-events:none;
}
.cta-card::before{
  content:"";
  position:absolute;
  right:-60px;top:-120px;
  width:280px;height:280px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.16),rgba(255,255,255,0) 70%);
  pointer-events:none;
}
.cta-card h2{color:#fff;font-size:28px;margin-bottom:12px}
.cta-card p{color:rgba(255,255,255,.86);font-size:15px;line-height:1.8;max-width:520px}
.cta-form{position:relative;z-index:2;display:flex;gap:10px;flex-wrap:wrap}
.cta-form input{
  flex:1 1 200px;
  min-width:0;
  height:50px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.4);
  background:rgba(255,255,255,.94);
  padding:0 16px;
  font-size:15px;
  color:var(--ink);
  outline:none;
  transition:all var(--ease);
}
.cta-form input::placeholder{color:#8A938F}
.cta-form input:focus{border-color:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.28)}
.cta-form .btn-accent{
  flex:0 0 auto;
  height:50px;
  padding:0 26px;
  border:0;
  border-radius:999px;
  background:var(--grad-accent);
  color:#fff;
  font-weight:700;
  font-size:15px;
  cursor:pointer;
  transition:all var(--ease);
}
.cta-form .btn-accent:hover{filter:brightness(1.06);transform:translateY(-1px)}
.cta-form .btn-accent:focus-visible{outline:3px solid rgba(255,255,255,.7);outline-offset:2px}
.cta-hint{font-size:13px;color:rgba(255,255,255,.72);margin-top:12px}
@media (max-width:991px){
  .cta-card{grid-template-columns:1fr;padding:40px 28px;gap:26px}
}
@media (max-width:575px){
  .cta-card{padding:32px 20px}
  .cta-card h2{font-size:24px}
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand-900);
  color:rgba(247,245,240,.82);
  padding:64px 0 28px;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:700;
  color:#fff;
  margin-bottom:14px;
}
.footer-brand__mark{
  width:34px;height:34px;
  border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad-brand);
  color:#fff;
  font-size:15px;
}
.footer-col h4{
  color:#fff;
  font-size:15px;
  font-weight:600;
  margin-bottom:16px;
}
.footer-col p{line-height:1.85;margin-bottom:8px;color:rgba(247,245,240,.72)}
.footer-col a{
  display:block;
  color:rgba(247,245,240,.78);
  padding:6px 0;
  transition:color var(--ease),transform var(--ease);
}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  padding-top:22px;
  font-size:13px;
  color:rgba(247,245,240,.6);
}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* ---------- 响应式 ---------- */
@media (max-width:991px){
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .article-body h2{font-size:22px}
}
@media (max-width:767px){
  .article-wrap{padding:36px 0 56px}
  .related-section{padding:0 0 56px}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:21px;margin-top:32px}
}
@media (max-width:575px){
  .related-grid{grid-template-columns:1fr}
  .section-head h2{font-size:24px}
  .article-title{font-size:24px}
  .article-foot{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
  --brand-900:#0B3B34;
  --brand-700:#0E5A4E;
  --brand-500:#17A98A;
  --brand-050:#F1F7F5;
  --accent-500:#FF7A45;
  --accent-100:#FFEDE3;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --surface-2:#F1EFE8;
  --ink:#14201E;
  --ink-2:#5A6864;
  --line:#E6E3DA;
  --line-soft:#DDD9CF;
  --danger:#E5533D;
  --grad-brand:linear-gradient(135deg,#0E5A4E 0%,#17A98A 100%);
  --grad-accent:linear-gradient(135deg,#FF7A45 0%,#FFB088 100%);
  --shadow-sm:0 1px 2px rgba(11,59,52,.06);
  --shadow-md:0 8px 24px rgba(11,59,52,.08);
  --shadow-lg:0 20px 48px rgba(11,59,52,.12);
  --r-lg:28px;
  --r-md:20px;
  --r-img:16px;
  --r-input:12px;
  --r-pill:999px;
  --t:200ms ease;

  --bs-body-bg:var(--bg);
  --bs-body-color:var(--ink);
  --bs-border-radius:var(--r-md);
  --bs-primary:var(--brand-700);
  --bs-link-color:var(--brand-700);
  --bs-link-hover-color:var(--accent-500);
}

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

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;}
a{color:var(--brand-700);text-decoration:none;transition:color var(--t),border-color var(--t),background-color var(--t);}
a:hover{color:var(--accent-500);}
button{font-family:inherit;}
h1,h2,h3,h4,h5{margin:0;line-height:1.35;color:var(--ink);font-weight:700;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(23,169,138,.28);border-radius:8px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:16px;
  padding-right:16px;
}
@media (min-width:768px){.container{padding-left:24px;padding-right:24px;}}
@media (min-width:992px){.container{padding-left:32px;padding-right:32px;}}
@media (min-width:1600px){.container{max-width:1280px;}}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(247,245,240,.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background-color var(--t),box-shadow var(--t),border-color var(--t);
}
.site-header.is-stuck{
  background:#FFFFFF;
  box-shadow:var(--shadow-sm);
  border-bottom-color:var(--line);
}
.header-top__inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:72px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand__mark{
  width:36px;height:36px;border-radius:12px;
  background:var(--grad-brand);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:16px;box-shadow:var(--shadow-sm);
}
.brand__text{
  font-size:18px;font-weight:700;color:var(--brand-900);letter-spacing:-.3px;white-space:nowrap;
}
.brand:hover .brand__text{color:var(--brand-700);}

.main-nav{display:none;align-items:center;gap:4px;flex:1 1 auto;margin-left:8px;}
@media (min-width:1100px){.main-nav{display:flex;}}
.main-nav__link{
  display:inline-flex;align-items:center;
  padding:8px 14px;border-radius:var(--r-pill);
  font-size:15px;color:var(--ink-2);white-space:nowrap;
  border:1px solid transparent;
}
.main-nav__link:hover{color:var(--brand-700);background:var(--brand-050);}
.main-nav__link.is-active{
  color:var(--brand-900);font-weight:600;background:var(--brand-050);border-color:rgba(14,90,78,.12);
}

.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;color:var(--brand-700);
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:background-color var(--t),color var(--t),border-color var(--t),transform var(--t);
}
.icon-btn:hover{background:var(--brand-050);border-color:rgba(14,90,78,.25);}
.icon-btn:active{transform:translateY(1px);}
.link-btn{
  display:none;
  font-size:15px;color:var(--brand-700);padding:8px 10px;border-radius:var(--r-pill);
}
.link-btn:hover{background:var(--brand-050);color:var(--brand-700);}
@media (min-width:576px){.link-btn{display:inline-flex;}}
.menu-toggle{display:inline-flex;}
@media (min-width:1100px){.menu-toggle{display:none;}}

/* 按钮 */
.btn{
  border-radius:var(--r-pill);
  font-weight:600;
  font-size:15px;
  padding:13px 26px;
  border:1.5px solid transparent;
  transition:transform var(--t),box-shadow var(--t),background-color var(--t),color var(--t),border-color var(--t),filter var(--t);
}
.btn-brand{
  background:var(--grad-brand);
  color:#fff;
  box-shadow:var(--shadow-sm);
}
.btn-brand:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn-brand:active{transform:translateY(1px);}
.btn-ghost{
  background:#fff;color:var(--brand-700);border-color:var(--brand-700);
}
.btn-ghost:hover{background:var(--brand-050);color:var(--brand-700);}
.btn-soft{
  background:var(--brand-050);color:var(--brand-700);border-color:transparent;
}
.btn-soft:hover{background:#E4F0EC;color:var(--brand-700);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-lg{padding:15px 32px;font-size:16px;}
.btn:focus-visible{box-shadow:0 0 0 3px rgba(255,122,69,.35);}

/* 第二行频道 Tabs */
.header-tabs{
  border-top:1px solid var(--line);
  background:rgba(255,255,255,.6);
}
.site-header.is-stuck .header-tabs{background:#fff;}
.tabs-wrap{position:relative;}
.tabs-wrap::before,
.tabs-wrap::after{
  content:"";position:absolute;top:0;bottom:0;width:36px;pointer-events:none;z-index:2;
}
.tabs-wrap::before{left:0;background:linear-gradient(90deg,rgba(255,255,255,.96),rgba(255,255,255,0));}
.tabs-wrap::after{right:0;background:linear-gradient(270deg,rgba(255,255,255,.96),rgba(255,255,255,0));}
.tabs-scroll{
  display:flex;gap:8px;align-items:center;
  height:48px;overflow-x:auto;scroll-snap-type:x proximity;
  -ms-overflow-style:none;scrollbar-width:none;
  padding:0 4px;
}
.tabs-scroll::-webkit-scrollbar{display:none;}
.tab{
  flex:0 0 auto;scroll-snap-align:start;
  display:inline-flex;align-items:center;
  height:34px;padding:0 16px;border-radius:var(--r-pill);
  background:var(--surface-2);color:var(--brand-900);
  font-size:14px;white-space:nowrap;border:1px solid transparent;
  transition:background-color var(--t),color var(--t),transform var(--t);
}
.tab:hover{background:#E7E4DA;color:var(--brand-900);}
.tab.is-active{background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-sm);}

/* 搜索面板 */
.search-panel{
  display:none;
  border-top:1px solid var(--line);
  background:#fff;
  padding:14px 0;
}
.search-panel.is-open{display:block;}
.search-form{display:flex;gap:10px;}
.search-form input{
  flex:1 1 auto;height:48px;border-radius:var(--r-input);
  border:1px solid var(--line-soft);padding:0 16px;font-size:15px;color:var(--ink);background:var(--bg);
}
.search-form input:focus{border-color:var(--brand-700);box-shadow:0 0 0 3px rgba(23,169,138,.18);outline:none;}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:1060;
  background:rgba(11,59,52,.42);
  opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);
}
.drawer.is-open{opacity:1;visibility:visible;}
.drawer__panel{
  position:absolute;top:0;left:0;right:0;
  background:#fff;border-radius:0 0 var(--r-lg) var(--r-lg);
  padding:18px 20px 26px;
  transform:translateY(-101%);
  transition:transform 260ms ease;
  max-height:92vh;overflow-y:auto;
}
.drawer.is-open .drawer__panel{transform:translateY(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line);}
.drawer__nav{display:flex;flex-direction:column;padding:12px 0;}
.drawer__nav a{
  padding:13px 4px;font-size:16px;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.drawer__nav a.is-active{color:var(--brand-700);font-weight:600;}
.drawer__foot{padding-top:16px;}
.w-100{width:100%;}

/* ============ 面包屑 ============ */
.crumb-bar{padding:18px 0 0;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--brand-700);}
.crumb__sep{color:#B9B4A7;}
.crumb__current{color:var(--ink-2);}

/* ============ Hero ============ */
.hero-mini{
  position:relative;
  padding:40px 0 56px;
  overflow:hidden;
}
.hero-mini__deco{
  position:absolute;inset:0;pointer-events:none;opacity:.06;
  background-image:radial-gradient(circle at 12% 20%,#0E5A4E 0 2px,transparent 3px),
                   radial-gradient(circle at 62% 78%,#0E5A4E 0 2px,transparent 3px);
  background-size:120px 120px,160px 160px;
}
.hero-mini__grid{
  position:relative;
  display:grid;grid-template-columns:1fr;gap:32px;align-items:center;
}
@media (min-width:992px){
  .hero-mini__grid{grid-template-columns:1.05fr 1fr;gap:56px;}
}
.hero-mini__media{
  order:-1;
}
@media (min-width:992px){.hero-mini__media{order:0;}}
.hero-mini__media img{
  width:100%;height:260px;object-fit:cover;
  border-radius:var(--r-lg);
  filter:saturate(.72) brightness(1.02);
  box-shadow:var(--shadow-md);
}
@media (min-width:768px){.hero-mini__media img{height:320px;}}
@media (min-width:992px){.hero-mini__media img{height:360px;}}

.pill-label{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:var(--accent-100);color:#B94A1F;
  font-size:13px;font-weight:600;
}
.hero-mini h1{
  font-size:32px;letter-spacing:-.5px;font-weight:700;margin:16px 0 14px;
}
@media (min-width:768px){.hero-mini h1{font-size:40px;}}
.hero-mini__sub{font-size:16px;color:var(--ink-2);max-width:560px;}
.hero-mini__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-mini__actions .btn{flex:1 1 100%;text-align:center;}
@media (min-width:576px){.hero-mini__actions .btn{flex:0 0 auto;}}

/* ============ 徽章带 ============ */
.badge-strip{
  background:#fff;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:26px 0;
}
.badge-row{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;
}
@media (min-width:768px){.badge-row{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}}
.stat-pill{
  display:flex;align-items:center;gap:12px;
  padding:14px 18px;border-radius:var(--r-pill);
  background:var(--brand-050);
  border:1px solid rgba(14,90,78,.08);
}
.stat-pill--accent{background:var(--accent-100);border-color:rgba(255,122,69,.16);}
.stat-pill__num{
  font-size:28px;font-weight:700;color:var(--brand-700);line-height:1;
}
.stat-pill--accent .stat-pill__num{color:#C24E1F;}
.stat-pill__txt{font-size:13px;color:var(--ink-2);line-height:1.5;}

/* ============ 板块通用 ============ */
.section{padding:48px 0;}
@media (min-width:768px){.section{padding:64px 0;}}
@media (min-width:992px){.section{padding:88px 0;}}
.section--tint{background:var(--surface-2);}
.section--white{background:#fff;}
.section-head{max-width:720px;margin-bottom:32px;}
.section-head h2{
  font-size:24px;position:relative;padding-left:16px;
}
@media (min-width:768px){.section-head h2{font-size:28px;}}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;
  background:var(--grad-brand);
}
.section-head p{margin-top:12px;color:var(--ink-2);font-size:15px;}

/* 图文交错 */
.split{
  display:grid;grid-template-columns:1fr;gap:24px;align-items:center;
  padding:24px 0;
}
@media (min-width:992px){
  .split{grid-template-columns:1fr 1fr;gap:56px;padding:32px 0;}
  .split--reverse .split__media{order:2;}
}
.split__media img{
  width:100%;height:240px;object-fit:cover;border-radius:var(--r-lg);
  box-shadow:var(--shadow-md);
}
@media (min-width:768px){.split__media img{height:300px;}}
.split h3{font-size:20px;margin-bottom:12px;}
.split p{color:var(--ink-2);font-size:15px;margin-bottom:14px;}
.tick-list li{
  position:relative;padding-left:26px;margin-bottom:10px;font-size:15px;color:var(--ink);
}
.tick-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:2px;color:var(--brand-500);font-size:13px;
}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:var(--r-pill);
  background:var(--grad-brand);color:#fff;font-size:14px;font-weight:700;
  margin-bottom:12px;
}

/* 卡片 */
.card-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:768px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:992px){.card-grid--3{grid-template-columns:repeat(3,minmax(0,1fr));}}
.soft-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;box-shadow:var(--shadow-sm);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  height:100%;
}
.soft-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(14,90,78,.18);}
.soft-card h3{font-size:18px;margin-bottom:10px;}
.soft-card p{font-size:14px;color:var(--ink-2);}
.card-icon{
  width:44px;height:44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-050);color:var(--brand-700);font-size:18px;
  margin-bottom:16px;
}
.card-icon--accent{background:var(--accent-100);color:#C24E1F;}

/* 行式列表卡 */
.row-list{display:grid;gap:16px;}
@media (min-width:992px){.row-list--2{grid-template-columns:repeat(2,minmax(0,1fr));}}
.row-card{
  display:grid;grid-template-columns:1fr;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px;box-shadow:var(--shadow-sm);
  transition:transform var(--t),box-shadow var(--t);
}
@media (min-width:576px){.row-card{grid-template-columns:160px 1fr;align-items:start;}}
.row-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.row-card__media img{
  width:100%;height:150px;object-fit:cover;border-radius:14px;
}
@media (min-width:576px){.row-card__media img{height:110px;}}
.row-card h3{font-size:17px;margin-bottom:8px;}
.row-card h3 a{color:var(--ink);}
.row-card h3 a:hover{color:var(--brand-700);}
.row-card p{font-size:14px;color:var(--ink-2);margin-bottom:12px;}
.meta-line{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--ink-2);}
.chip{
  display:inline-flex;align-items:center;
  padding:3px 10px;border-radius:8px;
  background:var(--brand-050);color:var(--brand-700);font-size:12px;font-weight:600;
}
.chip--accent{background:var(--accent-100);color:#C24E1F;}

/* 时间轴 / 步骤 */
.timeline{position:relative;padding-left:34px;}
.timeline::before{
  content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;background:var(--line);
}
.timeline__item{position:relative;padding-bottom:30px;}
.timeline__item:last-child{padding-bottom:0;}
.timeline__dot{
  position:absolute;left:-34px;top:4px;
  width:24px;height:24px;border-radius:var(--r-pill);
  background:#fff;border:2px solid var(--brand-500);
  display:flex;align-items:center;justify-content:center;
  color:var(--brand-700);font-size:11px;font-weight:700;
}
.timeline__item h3{font-size:18px;margin-bottom:8px;}
.timeline__item p{font-size:14px;color:var(--ink-2);}

/* FAQ */
.faq-list{display:grid;gap:12px;}
.accordion-item{
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:#fff;
  transition:border-color var(--t),box-shadow var(--t);
}
.accordion-item:has(.accordion-button:not(.collapsed)){border-color:rgba(14,90,78,.3);box-shadow:var(--shadow-sm);}
.accordion-button{
  background:#fff;color:var(--ink);font-size:16px;font-weight:600;
  padding:18px 20px;box-shadow:none !important;
}
.accordion-button:not(.collapsed){background:var(--brand-050);color:var(--brand-900);}
.accordion-button::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
  background-image:none;color:var(--brand-700);
  width:auto;height:auto;transform:rotate(0deg);
  transition:transform var(--t);
  display:flex;align-items:center;justify-content:center;
  margin-left:auto;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.accordion-body{padding:4px 20px 20px;font-size:15px;line-height:1.8;color:var(--ink-2);background:#fff;}

/* CTA */
.cta-card{
  border-radius:var(--r-lg);
  background:var(--grad-brand);
  color:#fff;
  padding:32px 24px;
  position:relative;overflow:hidden;
  box-shadow:var(--shadow-lg);
}
@media (min-width:768px){.cta-card{padding:48px 40px;}}
.cta-card__grid{position:relative;display:grid;grid-template-columns:1fr;gap:28px;align-items:center;}
@media (min-width:992px){.cta-card__grid{grid-template-columns:1.1fr 1fr;gap:56px;}}
.cta-card h2{color:#fff;font-size:24px;margin-bottom:12px;}
@media (min-width:768px){.cta-card h2{font-size:28px;}}
.cta-card p{color:rgba(255,255,255,.86);font-size:15px;}
.cta-card__media img{width:100%;height:220px;object-fit:cover;border-radius:var(--r-md);}
@media (min-width:992px){.cta-card__media img{height:260px;}}
.cta-form{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  border-radius:var(--r-md);
  padding:20px;backdrop-filter:blur(4px);
}
.cta-form label{font-size:14px;color:#fff;display:block;margin-bottom:8px;font-weight:600;}
.cta-form input{
  width:100%;height:48px;border-radius:var(--r-input);
  border:1px solid rgba(255,255,255,.35);
  background:rgba(255,255,255,.94);
  padding:0 14px;font-size:15px;color:var(--ink);
}
.cta-form input:focus{outline:none;border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.35);}
.cta-form .btn{width:100%;margin-top:14px;background:#fff;color:var(--brand-700);border-color:#fff;}
.cta-form .btn:hover{background:var(--accent-100);color:#B94A1F;border-color:var(--accent-100);}
.form-hint{font-size:13px;color:rgba(255,255,255,.8);margin-top:10px;min-height:18px;}
.form-hint.is-error{color:#FFD9CB;}
.form-hint.is-ok{color:#CFF6EA;}

/* 表格 */
.table-wrap{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);background:#fff;
}
.cmp-table{width:100%;border-collapse:collapse;min-width:560px;}
.cmp-table th,.cmp-table td{
  padding:14px 18px;font-size:14px;text-align:left;border-bottom:1px solid var(--line);
}
.cmp-table thead th{
  background:var(--brand-050);color:var(--brand-900);font-weight:600;font-size:14px;
}
.cmp-table tbody tr:last-child td{border-bottom:none;}
.cmp-table td:first-child{color:var(--ink);font-weight:600;}

/* 页脚 */
.site-footer{
  background:var(--brand-900);
  color:rgba(255,255,255,.78);
  padding:56px 0 26px;
  margin-top:0;
}
.footer-grid{
  display:grid;grid-template-columns:1fr;gap:32px;
  padding-bottom:32px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:992px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand__mark{
  width:34px;height:34px;border-radius:11px;
  background:rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:15px;
}
.footer-brand span:last-child{color:#fff;font-size:17px;font-weight:700;}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);margin-bottom:8px;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600;}
.footer-col a{
  display:block;font-size:14px;color:rgba(255,255,255,.72);
  padding:6px 0;transition:color var(--t),transform var(--t);
}
.footer-col a:hover{color:#fff;transform:translateX(3px);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  padding-top:22px;font-size:13px;color:rgba(255,255,255,.6);
}

/* 通用工具 */
.mt-8{margin-top:8px;}
.mt-16{margin-top:16px;}
.mt-24{margin-top:24px;}
.text-center{text-align:center;}

/* roulang page: category2 */
:root{
  --brand-900:#0B3B34;
  --brand-700:#0E5A4E;
  --brand-500:#17A98A;
  --brand-050:#F1F7F5;
  --accent-500:#FF7A45;
  --accent-100:#FFEDE3;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --surface-alt:#F1EFE8;
  --ink:#14201E;
  --ink-2:#5A6864;
  --line:#E6E3DA;
  --line-soft:#DDD9CF;
  --danger:#E5533D;
  --r-xl:28px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --shadow-sm:0 1px 2px rgba(11,59,52,.06);
  --shadow-md:0 8px 24px rgba(11,59,52,.08);
  --shadow-lg:0 20px 48px rgba(11,59,52,.12);
  --grad-brand:linear-gradient(135deg,#0E5A4E 0%,#17A98A 100%);
  --grad-accent:linear-gradient(135deg,#FF7A45 0%,#FFB088 100%);
  --bs-primary:#0E5A4E;
  --bs-primary-rgb:14,90,78;
  --bs-body-bg:#F7F5F0;
  --bs-body-color:#14201E;
  --bs-border-color:#E6E3DA;
  --bs-border-radius:12px;
  --bs-border-radius-lg:20px;
  --bs-border-radius-sm:10px;
  --bs-link-color:#0E5A4E;
  --bs-link-hover-color:#FF7A45;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:150px}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand-700);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent-500)}
button,input{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:700;letter-spacing:-.3px;color:var(--ink)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(23,169,138,.45);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
@media (min-width:1600px){.container{max-width:1280px}}
.num{font-variant-numeric:tabular-nums}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;line-height:1;border-radius:var(--r-pill);padding:15px 28px;border:1.5px solid transparent;cursor:pointer;transition:all .2s ease;text-align:center}
.btn-brand{background:var(--grad-brand);color:#fff;box-shadow:0 6px 18px rgba(14,90,78,.22)}
.btn-brand:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 10px 26px rgba(14,90,78,.28)}
.btn-brand:active{transform:translateY(1px)}
.btn-outline-brand{background:#fff;border-color:var(--brand-700);color:var(--brand-700)}
.btn-outline-brand:hover{background:var(--brand-050);color:var(--brand-700)}
.btn-ghost{background:transparent;color:var(--brand-700);padding:12px 8px;border:0}
.btn-ghost i{transition:transform .2s ease}
.btn-ghost:hover i{transform:translateX(4px)}
.btn-block{width:100%}
.btn-sm{padding:11px 20px;font-size:14px}

/* ---------- 徽章 / 胶囊 ---------- */
.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--r-pill);background:var(--brand-050);color:var(--brand-700);font-size:13px;font-weight:600;line-height:1.4}
.pill--accent{background:var(--accent-100);color:#C4481A}
.pill--solid{background:var(--grad-accent);color:#fff}
.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:8px;background:var(--brand-050);color:var(--brand-700);font-size:13px;font-weight:600}
.tag--muted{background:var(--surface-alt);color:var(--ink-2)}
.stat-badge{display:flex;flex-direction:column;gap:2px;padding:16px 20px;border-radius:var(--r-lg);background:var(--brand-050);border:1px solid rgba(23,169,138,.16)}
.stat-badge__num{font-size:28px;font-weight:700;color:var(--brand-700);font-variant-numeric:tabular-nums;line-height:1.2}
.stat-badge__label{font-size:13px;color:var(--ink-2)}
.stat-badge--grad{background:var(--grad-brand);border-color:transparent}
.stat-badge--grad .stat-badge__num{color:#fff}
.stat-badge--grad .stat-badge__label{color:rgba(255,255,255,.82)}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(247,245,240,.92);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:background .25s ease,box-shadow .25s ease,border-color .25s ease}
.site-header.is-scrolled{background:#fff;box-shadow:var(--shadow-sm);border-bottom-color:var(--line)}
.header-top{display:flex;align-items:center;gap:20px;min-height:74px}
.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--brand-900);letter-spacing:-.4px;white-space:nowrap}
.brand:hover{color:var(--brand-900)}
.brand__mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:var(--grad-brand);color:#fff;font-size:17px;box-shadow:0 6px 16px rgba(14,90,78,.24)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:12px;flex:1 1 auto;min-width:0}
.main-nav__link{position:relative;padding:9px 14px;border-radius:var(--r-pill);font-size:15px;font-weight:500;color:var(--ink);white-space:nowrap;transition:background .2s ease,color .2s ease}
.main-nav__link:hover{background:var(--brand-050);color:var(--brand-700)}
.main-nav__link.is-active{background:var(--grad-brand);color:#fff;font-weight:600}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;color:var(--brand-700);font-size:15px;cursor:pointer;transition:all .2s ease}
.icon-btn:hover{background:var(--brand-050);border-color:rgba(23,169,138,.4)}
.hamburger{display:none}
.channel-bar{position:relative;border-top:1px solid var(--line)}
.channel-tabs{display:flex;gap:10px;align-items:center;height:48px;overflow-x:auto;scroll-behavior:smooth;scroll-snap-type:x proximity;-ms-overflow-style:none;scrollbar-width:none}
.channel-tabs::-webkit-scrollbar{display:none}
.channel-tabs::after{content:"";flex:0 0 24px}
.channel-pill{flex:0 0 auto;scroll-snap-align:start;padding:8px 18px;border-radius:var(--r-pill);background:var(--surface-alt);color:var(--brand-700);font-size:14px;font-weight:600;white-space:nowrap;transition:all .2s ease}
.channel-pill:hover{background:var(--brand-050);color:var(--brand-700)}
.channel-pill.is-active{background:var(--grad-brand);color:#fff}
.channel-bar__mask{position:absolute;top:0;bottom:0;width:48px;pointer-events:none;z-index:2}
.channel-bar__mask--l{left:0;background:linear-gradient(90deg,rgba(247,245,240,.95),rgba(247,245,240,0))}
.channel-bar__mask--r{right:0;background:linear-gradient(270deg,rgba(247,245,240,.95),rgba(247,245,240,0))}

/* ---------- 移动抽屉 ---------- */
.nav-drawer{position:fixed;inset:0;z-index:1060;background:#fff;transform:translateY(-100%);transition:transform .32s ease;display:flex;flex-direction:column;overflow-y:auto}
.nav-drawer.is-open{transform:translateY(0)}
.nav-drawer__head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.nav-drawer__body{padding:16px 20px 32px;display:flex;flex-direction:column;gap:6px}
.drawer-link{padding:14px 12px;border-radius:var(--r-sm);font-size:16px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line)}
.drawer-link.is-active{background:var(--brand-050);color:var(--brand-700)}
.drawer-cta{display:flex;flex-direction:column;gap:12px;margin-top:20px}

/* ---------- 面包屑 ---------- */
.breadcrumb-bar{font-size:13px;color:var(--ink-2);padding:20px 0 0}
.breadcrumb-bar a{color:var(--ink-2)}
.breadcrumb-bar a:hover{color:var(--brand-700)}
.breadcrumb-bar span[aria-current]{color:var(--brand-700);font-weight:600}
.breadcrumb-bar i{font-size:10px;margin:0 8px;opacity:.6}

/* ---------- Hero ---------- */
.page-hero{position:relative;padding:32px 0 72px;background:var(--bg);overflow:hidden}
.page-hero__bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.16;filter:saturate(.55)}
.page-hero__veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(247,245,240,.6) 0%,rgba(247,245,240,.95) 78%,var(--bg) 100%)}
.page-hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;padding-top:32px}
.page-hero__eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:var(--r-pill);background:rgba(23,169,138,.12);color:var(--brand-700);font-size:13px;font-weight:600;margin-bottom:20px}
.page-hero h1{font-size:40px;letter-spacing:-.5px;margin-bottom:16px}
.page-hero h1 .hero-brand{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero__lead{font-size:17px;color:var(--ink-2);max-width:560px;margin-bottom:28px}
.page-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.hero-media{position:relative}
.hero-media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-xl);box-shadow:var(--shadow-lg)}
.hero-media::after{content:"";position:absolute;inset:-10px;border-radius:34px;background:var(--grad-brand);opacity:.10;z-index:-1;filter:blur(18px)}

/* ---------- 布局：侧栏 + 内容 ---------- */
.section{padding:88px 0}
.section--tight{padding-top:0}
.layout-with-aside{display:grid;grid-template-columns:262px minmax(0,1fr);gap:48px;align-items:start;padding-top:12px}
.anchor-nav{position:sticky;top:150px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;box-shadow:var(--shadow-sm)}
.anchor-nav__title{font-size:13px;font-weight:700;color:var(--ink-2);letter-spacing:.6px;margin-bottom:12px}
.anchor-nav a{display:block;padding:9px 12px;border-radius:var(--r-sm);font-size:14px;font-weight:500;color:var(--ink-2);border-left:2px solid transparent;transition:all .2s ease}
.anchor-nav a:hover{background:var(--brand-050);color:var(--brand-700)}
.anchor-nav a.is-active{background:var(--brand-050);color:var(--brand-700);font-weight:600;border-left-color:var(--brand-500)}
.aside-card{margin-top:20px;padding:20px;border-radius:var(--r-lg);background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-md)}
.aside-card h3{font-size:16px;color:#fff;margin-bottom:8px}
.aside-card p{font-size:13px;color:rgba(255,255,255,.85);margin-bottom:16px}
.aside-card .btn{background:#fff;color:var(--brand-700);width:100%}
.aside-card .btn:hover{background:var(--accent-100);color:#C4481A}

/* ---------- 内容块 ---------- */
.content-col{display:flex;flex-direction:column;gap:32px;min-width:0}
.block{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:40px;box-shadow:var(--shadow-sm)}
.block--alt{background:var(--surface-alt)}
.block__head{margin-bottom:28px}
.block__head h2{font-size:28px;display:flex;align-items:center;gap:12px}
.block__head h2::before{content:"";width:5px;height:26px;border-radius:3px;background:var(--grad-brand);display:inline-block}
.block__sub{margin-top:10px;color:var(--ink-2);font-size:15px}
.block p+p{margin-top:16px}
.prose{font-size:16px;line-height:1.85;color:var(--ink-2)}
.prose strong{color:var(--ink)}

/* 概览要点 */
.overview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:26px}
.mini-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.mini-card__icon{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:var(--brand-050);color:var(--brand-700);font-size:17px;margin-bottom:14px}
.mini-card h3{font-size:18px;margin-bottom:8px}
.mini-card p{font-size:14px;color:var(--ink-2);line-height:1.7}

/* 等级卡 */
.tier-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.tier-card{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:26px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.tier-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.tier-card--featured{border:1.5px solid rgba(23,169,138,.45);box-shadow:var(--shadow-md)}
.tier-card__flag{position:absolute;top:-12px;right:22px;padding:5px 14px;border-radius:var(--r-pill);background:var(--grad-accent);color:#fff;font-size:12px;font-weight:700}
.tier-card h3{font-size:20px;margin:14px 0 6px}
.tier-card__desc{font-size:13px;color:var(--ink-2);margin-bottom:18px}
.tier-points{display:flex;flex-direction:column;gap:10px;margin-bottom:24px}
.tier-points li{display:flex;gap:10px;font-size:14px;color:var(--ink);line-height:1.65}
.tier-points i{color:var(--brand-500);margin-top:5px;font-size:13px}
.tier-card .btn{margin-top:auto}

/* 对比表 */
.table-wrap{margin-top:26px;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff}
.cmp-table{width:100%;border-collapse:collapse;font-size:14px}
.cmp-table th,.cmp-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line)}
.cmp-table thead th{background:var(--brand-050);font-size:13px;color:var(--brand-700);font-weight:700;white-space:nowrap}
.cmp-table thead th.is-rec{background:var(--grad-brand);color:#fff}
.cmp-table tbody tr:last-child td{border-bottom:0}
.cmp-table tbody tr:hover td{background:#FAF9F5}
.cmp-table td:first-child{font-weight:600;color:var(--ink)}
.cmp-table td{color:var(--ink-2)}
.cmp-mobile{display:none;gap:16px;margin-top:24px;flex-direction:column}

/* 图文两列 */
.split{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.split img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow-md)}
.check-list{display:flex;flex-direction:column;gap:14px;margin-top:18px}
.check-list li{display:flex;gap:12px;font-size:15px;line-height:1.7;color:var(--ink)}
.check-list li i{color:var(--brand-500);margin-top:6px;font-size:13px}
.check-list li span{color:var(--ink-2)}

/* 步骤流程 */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:26px}
.step{position:relative;padding:24px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-sm)}
.step__idx{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:var(--r-pill);background:var(--grad-brand);color:#fff;font-weight:700;font-size:15px;margin-bottom:14px;font-variant-numeric:tabular-nums}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14px;color:var(--ink-2);line-height:1.7}

/* 深色面板 */
.panel-dark{background:var(--brand-900);border-radius:var(--r-xl);padding:40px;color:#fff;position:relative;overflow:hidden}
.panel-dark::before{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;background:var(--grad-brand);opacity:.28;filter:blur(6px)}
.panel-dark h2{color:#fff;font-size:26px;margin-bottom:12px}
.panel-dark p{color:rgba(255,255,255,.82);font-size:15px;line-height:1.85;position:relative;z-index:2}
.notice-list{position:relative;z-index:2;display:flex;flex-direction:column;gap:14px;margin-top:24px}
.notice-list li{display:flex;gap:12px;font-size:14.5px;color:rgba(255,255,255,.9);line-height:1.7}
.notice-list i{color:var(--accent-500);margin-top:6px;font-size:13px}

/* FAQ */
.faq-accordion .accordion-item{border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;margin-bottom:12px;background:#fff}
.faq-accordion .accordion-item:last-child{margin-bottom:0}
.faq-accordion .accordion-button{font-size:16px;font-weight:600;color:var(--ink);padding:20px 22px;background:#fff;box-shadow:none;border-radius:var(--r-md)}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand-700);background:var(--brand-050)}
.faq-accordion .accordion-button:focus{box-shadow:0 0 0 3px rgba(23,169,138,.25)}
.faq-accordion .accordion-button::after{transition:transform .2s ease;background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;color:var(--brand-700);width:auto;height:auto}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)){border-color:rgba(23,169,138,.3)}
.faq-accordion .accordion-body{font-size:15px;line-height:1.8;color:var(--ink-2);padding:4px 22px 22px}

/* CTA */
.cta-section{padding:0 0 88px}
.cta-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;background:var(--grad-brand);border-radius:var(--r-xl);padding:52px;color:#fff;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.cta-panel::after{content:"";position:absolute;left:-80px;bottom:-100px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.10)}
.cta-panel h2{color:#fff;font-size:30px;margin-bottom:14px;position:relative;z-index:2}
.cta-panel p{color:rgba(255,255,255,.88);font-size:15.5px;line-height:1.85;position:relative;z-index:2}
.cta-form{position:relative;z-index:2;background:rgba(255,255,255,.96);border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow-lg)}
.cta-form label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px}
.cta-form input{width:100%;height:48px;border-radius:var(--r-sm);border:1px solid var(--line-soft);padding:0 14px;font-size:15px;color:var(--ink);background:#fff;transition:border-color .2s ease,box-shadow .2s ease;margin-bottom:16px}
.cta-form input:focus{outline:0;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(23,169,138,.18)}
.cta-form input.is-error{border-color:var(--danger);box-shadow:0 0 0 3px rgba(229,83,61,.15)}
.cta-form .form-hint{font-size:12.5px;color:var(--ink-2);margin-top:12px;line-height:1.6}
.cta-form .form-error{font-size:13px;color:var(--danger);margin-top:6px;display:none}
.cta-form .form-error.is-show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.78);padding:64px 0 28px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-brand__mark{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:11px;background:var(--grad-brand);color:#fff;font-size:16px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px}
.footer-col p{line-height:1.8;margin-bottom:8px}
.footer-col a{display:block;color:rgba(255,255,255,.78);padding:5px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding-top:22px;font-size:13px;color:rgba(255,255,255,.6)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .main-nav__link{padding:8px 10px;font-size:14px}
  .layout-with-aside{grid-template-columns:220px minmax(0,1fr);gap:32px}
  .page-hero h1{font-size:34px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:991.98px){
  .container{padding:0 24px}
  .main-nav{display:none}
  .hamburger{display:inline-flex}
  .header-top{min-height:66px;gap:12px}
  .brand{font-size:16px}
  .page-hero{padding:24px 0 56px}
  .page-hero__inner{grid-template-columns:1fr;gap:34px;padding-top:24px}
  .hero-media{order:-1}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .layout-with-aside{grid-template-columns:1fr;gap:0}
  .anchor-nav{display:none}
  .aside-card{display:none}
  .section{padding:64px 0}
  .block{padding:28px}
  .overview-grid,.tier-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr;gap:24px}
  .cta-panel{grid-template-columns:1fr;padding:34px;gap:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .table-wrap{display:none}
  .cmp-mobile{display:flex}
}
@media (max-width:767.98px){
  .page-hero h1{font-size:28px}
  .block__head h2{font-size:23px}
  .cta-panel h2{font-size:24px}
  .block{border-radius:var(--r-lg);padding:24px 20px}
  .cta-panel{border-radius:var(--r-lg)}
  .steps{grid-template-columns:1fr}
}
@media (max-width:575.98px){
  .container{padding:0 16px}
  .header-actions .btn-brand{display:none}
  .page-hero h1{font-size:26px}
  .page-hero__actions .btn{width:100%}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .overview-grid,.tier-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-form{padding:20px}
  .brand span:not(.brand__mark){font-size:15px}
}

/* roulang page: category3 */
:root{
  --brand-900:#0B3B34;
  --brand-700:#0E5A4E;
  --brand-500:#17A98A;
  --brand-050:#F1F7F5;
  --accent-500:#FF7A45;
  --accent-100:#FFEDE3;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --surface-2:#F1EFE8;
  --ink:#14201E;
  --ink-2:#5A6864;
  --line:#E6E3DA;
  --grad-brand:linear-gradient(135deg,#0E5A4E 0%,#17A98A 100%);
  --grad-accent:linear-gradient(135deg,#FF7A45 0%,#FFB088 100%);
  --shadow-sm:0 1px 2px rgba(11,59,52,.06);
  --shadow-md:0 8px 24px rgba(11,59,52,.08);
  --shadow-lg:0 20px 48px rgba(11,59,52,.12);
  --r-lg:28px;
  --r-md:20px;
  --r-img:16px;
  --r-input:12px;
  --r-pill:999px;

  --bs-primary:#0E5A4E;
  --bs-primary-rgb:14,90,78;
  --bs-body-bg:#F7F5F0;
  --bs-body-color:#14201E;
  --bs-border-radius:20px;
  --bs-border-radius-sm:12px;
  --bs-border-radius-lg:28px;
  --bs-link-color:#0E5A4E;
  --bs-link-hover-color:#FF7A45;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand-700);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent-500)}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.35;letter-spacing:-.4px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(23,169,138,.55);outline-offset:2px;border-radius:8px}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}
@media (min-width:1600px){.container{max-width:1280px}}
@media (max-width:991.98px){.container{padding-left:24px;padding-right:24px}}
@media (max-width:575.98px){.container{padding-left:16px;padding-right:16px}}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(247,245,240,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-stuck{
  background:#FFFFFF;
  box-shadow:var(--shadow-sm);
  border-bottom-color:var(--line);
}
.nav-top__inner{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:72px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  font-size:18px;
  font-weight:700;
  letter-spacing:-.4px;
  color:var(--ink);
}
.brand:hover{color:var(--brand-700)}
.brand__mark{
  width:38px;height:38px;
  border-radius:13px;
  background:var(--grad-brand);
  color:#fff;
  display:grid;place-items:center;
  font-size:15px;
  box-shadow:0 6px 16px rgba(14,90,78,.24);
}
.main-nav{
  display:flex;
  align-items:center;
  gap:2px;
  min-width:0;
}
.main-nav__link{
  padding:9px 14px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.main-nav__link:hover{color:var(--brand-700);background:var(--brand-050)}
.main-nav__link.is-active{color:var(--brand-700);background:var(--brand-050);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:#fff;
  color:var(--brand-700);
  display:grid;place-items:center;
  font-size:15px;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.icon-btn:hover{background:var(--brand-050);border-color:rgba(23,169,138,.4);transform:translateY(-1px)}
.link-login{
  padding:9px 16px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  color:var(--brand-700);
  white-space:nowrap;
}
.link-login:hover{background:var(--brand-050);color:var(--brand-700)}
.btn-grad{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border:none;
  border-radius:var(--r-pill);
  background:var(--grad-brand);
  color:#fff;
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  box-shadow:0 10px 24px rgba(14,90,78,.2);
  transition:filter .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-grad:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 14px 30px rgba(14,90,78,.26)}
.btn-grad:active{transform:translateY(1px)}
.btn-grad:focus-visible{outline:3px solid rgba(255,122,69,.6);outline-offset:2px}
.btn-grad--sm{padding:11px 22px;font-size:14px}
.nav-actions .btn-grad{padding:11px 22px;font-size:14px}
.hamburger{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--brand-700);
  font-size:17px;
  place-items:center;
}
@media (max-width:991.98px){
  .main-nav{display:none}
  .hamburger{display:grid}
  .nav-actions .icon-btn,
  .nav-actions .link-login{display:none}
}
@media (max-width:575.98px){
  .brand{font-size:16px}
  .brand__mark{width:34px;height:34px;border-radius:12px}
  .nav-actions .btn-grad{padding:10px 16px;font-size:13px}
  .nav-top__inner{min-height:64px;gap:12px}
}

/* 第二行频道 Tabs */
.nav-tabs-bar{
  position:relative;
  border-top:1px solid var(--line);
}
.nav-tabs-bar::before,
.nav-tabs-bar::after{
  content:"";
  position:absolute;
  top:0;bottom:0;
  width:48px;
  pointer-events:none;
  z-index:2;
}
.nav-tabs-bar::before{left:0;background:linear-gradient(90deg,rgba(247,245,240,.98),rgba(247,245,240,0))}
.nav-tabs-bar::after{right:0;background:linear-gradient(270deg,rgba(247,245,240,.98),rgba(247,245,240,0))}
.site-header.is-stuck .nav-tabs-bar::before{background:linear-gradient(90deg,rgba(255,255,255,.98),rgba(255,255,255,0))}
.site-header.is-stuck .nav-tabs-bar::after{background:linear-gradient(270deg,rgba(255,255,255,.98),rgba(255,255,255,0))}
.nav-tabs-scroll{
  display:flex;
  align-items:center;
  gap:10px;
  overflow-x:auto;
  padding:9px 48px 9px 0;
  scroll-snap-type:x proximity;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.nav-tabs-scroll::-webkit-scrollbar{display:none}
.pill{
  flex:0 0 auto;
  scroll-snap-align:start;
  padding:8px 16px;
  border-radius:var(--r-pill);
  background:var(--surface-2);
  color:var(--brand-700);
  font-size:14px;
  font-weight:500;
  white-space:nowrap;
  transition:background .2s ease,color .2s ease,box-shadow .2s ease;
}
.pill:hover{background:var(--brand-050);color:var(--brand-700)}
.pill.is-active{background:var(--grad-brand);color:#fff;box-shadow:0 6px 16px rgba(14,90,78,.22)}

/* 移动端抽屉 */
.mobile-drawer{
  position:fixed;
  inset:0;
  z-index:1050;
  background:#fff;
  transform:translateY(-100%);
  transition:transform .3s ease;
  overflow-y:auto;
  padding:20px 20px 40px;
  visibility:hidden;
}
.mobile-drawer.is-open{transform:translateY(0);visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer-close{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--brand-700);font-size:17px;display:grid;place-items:center;
}
.drawer-title{font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--ink-2);margin:20px 0 12px}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-radius:14px;background:var(--surface-2);
  color:var(--ink);font-size:15px;font-weight:500;margin-bottom:10px;
}
.drawer-link.is-active{background:var(--brand-050);color:var(--brand-700);font-weight:600}
.drawer-link i{color:var(--brand-500);font-size:13px}
.drawer-search{
  display:flex;align-items:center;gap:10px;
  border:1px solid var(--line);border-radius:var(--r-input);
  padding:0 14px;height:48px;background:var(--bg);margin-bottom:8px;
}
.drawer-search input{border:none;background:transparent;outline:none;flex:1;font-size:15px;color:var(--ink)}
.drawer-search i{color:var(--ink-2)}

/* ============ 通用板块 ============ */
.section{padding:88px 0}
.section--white{background:var(--surface)}
.section--alt{background:var(--surface-2)}
.section--dark{background:var(--brand-900);color:#E7F1EE;position:relative;overflow:hidden}
.section--dark::before{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.055) 0 1px,transparent 1px 72px),
                   repeating-linear-gradient(0deg,rgba(255,255,255,.055) 0 1px,transparent 1px 72px);
  opacity:.7;
  pointer-events:none;
}
.section--dark > .container{position:relative;z-index:1}
@media (max-width:991.98px){.section{padding:64px 0}}
@media (max-width:575.98px){.section{padding:48px 0}}

.section-head{max-width:760px;margin-bottom:40px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:var(--brand-050);color:var(--brand-700);
  font-size:13px;font-weight:600;letter-spacing:.06em;
  margin-bottom:16px;
}
.section-head h2{font-size:28px;font-weight:700;position:relative;padding-left:16px}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;
  border-radius:4px;background:var(--grad-brand);
}
.section-head--center h2{padding-left:0}
.section-head--center h2::before{display:none}
.section-head p{margin-top:14px;font-size:16px;color:var(--ink-2)}
.section--dark .section-head h2{color:#fff}
.section--dark .section-head h2::before{background:var(--grad-accent)}
.section--dark .section-head p{color:rgba(231,241,238,.72)}
.section--dark .eyebrow{background:rgba(255,255,255,.08);color:#7EE7C9}
@media (max-width:575.98px){.section-head h2{font-size:24px}}

/* ============ 页头 ============ */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--brand-050);
  border-bottom:1px solid var(--line);
}
.page-hero__bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;
  background-position:center;
  opacity:.18;
  filter:saturate(.65);
}
.page-hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(247,245,240,.55) 0%,rgba(247,245,240,.96) 100%);
}
.page-hero__inner{position:relative;z-index:1;padding:52px 0 48px;max-width:880px}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-2);margin-bottom:20px;
}
.crumb a{color:var(--brand-700)}
.crumb a:hover{color:var(--accent-500)}
.crumb .sep{opacity:.45}
.crumb .current{color:var(--ink-2)}
.page-hero h1{
  font-size:40px;
  font-weight:700;
  line-height:1.3;
  letter-spacing:-.5px;
  color:var(--ink);
}
.page-hero h1 span{
  background:var(--grad-brand);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.page-hero__sub{
  margin-top:18px;
  font-size:17px;
  color:var(--ink-2);
  max-width:680px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12.5px 26px;
  border-radius:var(--r-pill);
  border:1.5px solid var(--brand-700);
  background:transparent;
  color:var(--brand-700);
  font-size:15px;font-weight:600;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-line:hover{background:var(--brand-050);color:var(--brand-700);transform:translateY(-1px)}
.btn-line:active{transform:translateY(1px)}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--brand-700);
}
.btn-text i{transition:transform .2s ease}
.btn-text:hover{color:var(--accent-500)}
.btn-text:hover i{transform:translateX(4px)}

.hero-stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin-top:36px;
}
.stat{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:16px 18px;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease;
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.stat__num{
  font-size:28px;font-weight:700;color:var(--brand-700);line-height:1.15;
}
.stat__num em{font-style:normal;color:var(--accent-500);font-size:18px;margin-left:2px}
.stat__label{font-size:13px;color:var(--ink-2);margin-top:6px}
@media (max-width:991.98px){
  .page-hero h1{font-size:32px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:575.98px){
  .page-hero__inner{padding:36px 0 36px}
  .page-hero h1{font-size:27px}
  .page-hero__sub{font-size:15px}
  .hero-actions .btn-grad,
  .hero-actions .btn-line{width:100%}
}

/* ============ 频道大图卡栅格 ============ */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
@media (max-width:991.98px){.grid-2{grid-template-columns:1fr}}

.media-card{
  position:relative;
  display:block;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  color:inherit;
  transition:transform .2s ease,box-shadow .2s ease;
}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);color:inherit}
.media-card__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface-2)}
.media-card__media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .45s ease;
}
.media-card:hover .media-card__media img{transform:scale(1.05)}
.media-card__overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,59,52,.06) 0%,rgba(11,59,52,.58) 100%);
}
.media-card__tags{
  position:absolute;top:16px;left:16px;
  display:flex;flex-wrap:wrap;gap:8px;
}
.tag-pill{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:8px;
  background:rgba(255,255,255,.94);
  color:var(--brand-700);
  font-size:12.5px;font-weight:600;
  backdrop-filter:blur(4px);
}
.tag-pill--accent{background:var(--grad-accent);color:#fff}
.media-card__stat{
  position:absolute;left:16px;bottom:16px;
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.35);
  color:#fff;
  font-size:13px;font-weight:600;
  backdrop-filter:blur(6px);
}
.media-card__stat b{font-size:16px;font-weight:700}
.media-card__body{padding:24px}
.media-card__body h3{font-size:20px;font-weight:600;color:var(--ink)}
.media-card__body p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--ink-2)}
.media-card__foot{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-2);
}
.media-card__foot .more{font-weight:600;color:var(--brand-700);display:inline-flex;align-items:center;gap:6px}
.media-card__foot .more i{transition:transform .2s ease}
.media-card:hover .media-card__foot .more i{transform:translateX(4px)}
@media (max-width:575.98px){
  .media-card__body{padding:20px}
  .media-card__body h3{font-size:18px}
}

/* ============ 深色数据面板 ============ */
.dark-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.dark-stat{
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-md);
  background:rgba(255,255,255,.045);
  padding:24px 20px;
  transition:background .2s ease,transform .2s ease;
}
.dark-stat:hover{background:rgba(255,255,255,.08);transform:translateY(-4px)}
.dark-stat__num{
  font-size:32px;font-weight:700;line-height:1.1;
  background:var(--grad-accent);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.dark-stat__num sup{font-size:15px;vertical-align:super}
.dark-stat__label{font-size:13px;margin-top:8px;color:rgba(231,241,238,.72);line-height:1.6}
@media (max-width:991.98px){.dark-stats{grid-template-columns:repeat(2,1fr)}}
@media (max-width:575.98px){.dark-stats{grid-template-columns:1fr;gap:14px}}

/* ============ 图文分栏 + 构成卡 ============ */
.grid-split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.grid-split h2{font-size:28px;font-weight:700;padding-left:16px;position:relative}
.grid-split h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;
  border-radius:4px;background:var(--grad-brand);
}
.grid-split > div > p{margin-top:16px;color:var(--ink-2)}
.feature-list{margin-top:26px}
.feature-list li{
  display:flex;gap:14px;
  padding:14px 0;
  border-bottom:1px dashed var(--line);
}
.feature-list li:last-child{border-bottom:none}
.feature-list .ic{
  flex:0 0 auto;
  width:38px;height:38px;border-radius:12px;
  background:var(--brand-050);color:var(--brand-700);
  display:grid;place-items:center;font-size:15px;
}
.feature-list strong{display:block;font-size:16px;font-weight:600;color:var(--ink)}
.feature-list span{display:block;font-size:14px;color:var(--ink-2);margin-top:2px}
.grid-split .btn-line{margin-top:28px}

.meter-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:32px;
  box-shadow:var(--shadow-md);
}
.meter-card__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}
.meter-card__head h3{font-size:19px;font-weight:600}
.meter-card__head .chip{
  font-size:12.5px;font-weight:600;color:var(--accent-500);
  background:var(--accent-100);border-radius:8px;padding:4px 10px;
}
.meter-card__note{font-size:13.5px;color:var(--ink-2)}
.meter{margin-top:22px}
.meter__top{display:flex;align-items:baseline;justify-content:space-between;font-size:14px;margin-bottom:8px}
.meter__top b{font-weight:600;color:var(--ink)}
.meter__top em{font-style:normal;font-weight:700;color:var(--accent-500)}
.meter__bar{height:8px;border-radius:var(--r-pill);background:var(--surface-2);overflow:hidden}
.meter__bar i{display:block;height:100%;border-radius:var(--r-pill);background:var(--grad-brand)}
@media (max-width:991.98px){
  .grid-split{grid-template-columns:1fr;gap:32px}
  .grid-split h2{font-size:24px}
  .meter-card{padding:24px}
}

/* ============ 精简对比小表 ============ */
.table-shell{
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:#fff;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.table-scroll{overflow-x:auto}
.compare-table{width:100%;border-collapse:collapse;min-width:680px}
.compare-table th{
  background:var(--surface-2);
  color:var(--brand-700);
  font-size:14px;font-weight:600;
  text-align:left;white-space:nowrap;
  padding:16px 20px;
  border-bottom:1px solid var(--line);
}
.compare-table td{
  padding:16px 20px;
  font-size:15px;
  color:var(--ink);
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.compare-table tbody tr:last-child td{border-bottom:none}
.compare-table tbody tr:hover{background:var(--brand-050)}
.compare-table td:first-child{font-weight:600;color:var(--brand-700)}
.compare-table td .ok{color:var(--brand-500);font-weight:600}
.compare-table td .lock{color:var(--ink-2)}
.table-foot{
  padding:14px 20px;
  font-size:13px;
  color:var(--ink-2);
  background:#FCFBF8;
  border-top:1px solid var(--line);
}

/* ============ FAQ ============ */
.accordion{--bs-accordion-border-width:0;--bs-accordion-bg:transparent;--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-active-bg:#fff;--bs-accordion-active-color:var(--brand-700);--bs-accordion-btn-color:var(--ink);}
.accordion-item{
  border:1px solid var(--line) !important;
  border-radius:var(--r-md) !important;
  background:#fff;
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.accordion-item:hover{box-shadow:var(--shadow-md)}
.accordion-item:has(.accordion-button:not(.collapsed)){
  border-color:rgba(23,169,138,.35) !important;
  box-shadow:var(--shadow-md);
}
.accordion-button{
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  background:#fff;
  padding:20px 24px;
  box-shadow:none !important;
}
.accordion-button:not(.collapsed){color:var(--brand-700);background:#fff}
.accordion-button::after{
  background-image:none;
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:13px;
  color:var(--brand-700);
  width:auto;height:auto;
  display:grid;place-items:center;
  transition:transform .2s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);background-image:none}
.accordion-body{
  padding:0 24px 22px;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
}
@media (max-width:575.98px){
  .accordion-button{padding:17px 18px;font-size:15px}
  .accordion-body{padding:0 18px 18px;font-size:14.5px}
}

/* ============ CTA ============ */
.cta-card{
  position:relative;
  border-radius:var(--r-lg);
  background:var(--grad-brand);
  color:#fff;
  overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.cta-card::before{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.07) 0 1px,transparent 1px 56px);
  pointer-events:none;
}
.cta-card__inner{
  position:relative;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:44px;
  padding:48px;
  align-items:center;
}
.cta-card h2{font-size:28px;font-weight:700;color:#fff}
.cta-card p.lead{margin-top:14px;font-size:15.5px;color:rgba(255,255,255,.86);line-height:1.8}
.cta-points{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px}
.cta-points li{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.24);
  font-size:13px;font-weight:500;color:#fff;
}
.field{margin-bottom:14px}
.field label{display:block;font-size:14px;margin-bottom:8px;color:rgba(255,255,255,.88)}
.field input{
  width:100%;height:48px;
  border-radius:var(--r-input);
  border:1px solid rgba(255,255,255,.26);
  background:rgba(255,255,255,.13);
  color:#fff;
  padding:0 16px;
  font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input::placeholder{color:rgba(255,255,255,.55)}
.field input:focus{
  outline:none;
  border-color:#fff;
  background:rgba(255,255,255,.2);
  box-shadow:0 0 0 3px rgba(255,255,255,.25);
}
.field input.has-error{border-color:#FFB4A2}
.btn-onbrand{
  width:100%;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;
  border:none;border-radius:var(--r-pill);
  background:#fff;color:var(--brand-700);
  font-size:15px;font-weight:600;
  transition:transform .2s ease,box-shadow .2s ease,opacity .2s ease;
}
.btn-onbrand:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(0,0,0,.18);color:var(--brand-700)}
.btn-onbrand:active{transform:translateY(1px)}
.btn-onbrand[disabled]{opacity:.4;cursor:not-allowed;transform:none}
.form-note{margin-top:12px;font-size:12.5px;color:rgba(255,255,255,.68);line-height:1.7}
.form-msg{
  margin-top:12px;font-size:14px;font-weight:600;color:#B9F5E1;
  display:none;
}
.form-msg.is-visible{display:block}
.form-msg.is-error{color:#FFC7B6}
@media (max-width:991.98px){
  .cta-card__inner{grid-template-columns:1fr;gap:30px;padding:32px}
  .cta-card h2{font-size:24px}
}
@media (max-width:575.98px){
  .cta-card__inner{padding:26px 20px}
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--brand-900);
  color:rgba(240,247,245,.78);
  padding-top:64px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.1fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-weight:700;font-size:17px;margin-bottom:16px;
}
.footer-brand__mark{
  width:36px;height:36px;border-radius:12px;
  background:var(--grad-brand);
  display:grid;place-items:center;color:#fff;font-size:14px;
}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:18px;font-weight:600}
.footer-col p{font-size:14px;line-height:1.8;margin-bottom:10px;color:rgba(240,247,245,.72)}
.footer-col a{
  display:block;
  font-size:14px;
  margin-bottom:12px;
  color:rgba(240,247,245,.75);
  transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:#7EE7C9;transform:translateX(3px)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:13px;color:rgba(240,247,245,.6);
}
@media (max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:575.98px){
  .site-footer{padding-top:44px}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:32px}
}

/* roulang page: category4 */
:root{
  --brand-900:#0B3B34;
  --brand-700:#0E5A4E;
  --brand-500:#17A98A;
  --brand-050:#F1F7F5;
  --accent-500:#FF7A45;
  --accent-100:#FFEDE3;
  --bg:#F7F5F0;
  --bg-alt:#F1EFE8;
  --surface:#FFFFFF;
  --ink:#14201E;
  --ink-2:#5A6864;
  --line:#E6E3DA;
  --line-2:#DDD9CF;
  --grad-brand:linear-gradient(135deg,#0E5A4E 0%,#17A98A 100%);
  --grad-accent:linear-gradient(135deg,#FF7A45 0%,#FFB088 100%);
  --shadow-sm:0 1px 2px rgba(11,59,52,.06);
  --shadow-md:0 8px 24px rgba(11,59,52,.08);
  --shadow-lg:0 20px 48px rgba(11,59,52,.12);
  --r-lg:28px;
  --r-md:20px;
  --r-sm:16px;
  --r-xs:12px;
  --r-pill:999px;
  --header-h:120px;

  --bs-primary:#0E5A4E;
  --bs-body-bg:#F7F5F0;
  --bs-body-color:#14201E;
  --bs-border-radius:12px;
  --bs-border-color:#E6E3DA;
  --bs-link-color:#0E5A4E;
  --bs-link-hover-color:#FF7A45;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;object-fit:cover;}
a{color:var(--brand-700);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent-500);}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:700;letter-spacing:-.2px;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(23,169,138,.35);border-radius:8px;}
.num{font-variant-numeric:tabular-nums;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}
@media (min-width:1600px){.container{max-width:1280px;}}
@media (max-width:991px){.container{padding-left:24px;padding-right:24px;}}
@media (max-width:575px){.container{padding-left:16px;padding-right:16px;}}

/* ---------- 按钮 ---------- */
.btn{
  --bs-btn-focus-box-shadow:0 0 0 3px rgba(255,122,69,.35);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:auto;
  padding:14px 28px;
  font-size:16px;
  font-weight:600;
  border-radius:var(--r-pill);
  border:1.5px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,filter .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-grad{
  background:var(--grad-brand);
  color:#fff;
  box-shadow:0 8px 20px rgba(14,90,78,.22);
}
.btn-grad:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);}
.btn-grad:active{transform:translateY(1px);}
.btn-outline-brand{
  background:#fff;
  color:var(--brand-700);
  border-color:var(--brand-700);
}
.btn-outline-brand:hover{background:var(--brand-050);color:var(--brand-700);transform:translateY(-1px);}
.btn-accent{
  background:var(--grad-accent);
  color:#fff;
  box-shadow:0 8px 20px rgba(255,122,69,.26);
}
.btn-accent:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--brand-700);
}
.link-more i{transition:transform .2s ease;}
.link-more:hover i{transform:translateX(4px);}

/* ---------- 标签 / 徽章 ---------- */
.pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  font-size:13px;
  font-weight:600;
  border-radius:8px;
  background:var(--brand-050);
  color:var(--brand-700);
}
.badge-status{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  font-size:12px;
  font-weight:700;
  border-radius:var(--r-pill);
  background:var(--accent-500);
  color:#fff;
}
.badge-status--outline{
  background:#fff;
  color:var(--accent-500);
  border:1px solid var(--accent-500);
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 18px;
  border-radius:var(--r-pill);
  background:#fff;
  border:1px solid var(--line);
  color:var(--brand-700);
  font-size:14px;
  font-weight:600;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.chip:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(23,169,138,.45);color:var(--brand-700);}
.chip i{color:var(--brand-500);}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1040;
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background-color .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  background:#FFFFFF;
  box-shadow:var(--shadow-sm);
  border-bottom-color:var(--line);
}
.nav-top__inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:700;
  color:var(--brand-900);
  letter-spacing:-.3px;
  flex:0 0 auto;
}
.brand:hover{color:var(--brand-900);}
.brand__mark{
  width:38px;
  height:38px;
  border-radius:12px;
  background:var(--grad-brand);
  color:#fff;
  display:grid;
  place-items:center;
  font-size:17px;
  box-shadow:0 6px 16px rgba(14,90,78,.24);
}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:8px;
  flex:1 1 auto;
}
.main-nav__link{
  position:relative;
  padding:9px 14px;
  font-size:15px;
  font-weight:600;
  color:var(--ink-2);
  border-radius:10px;
  transition:color .2s ease,background-color .2s ease;
}
.main-nav__link:hover{color:var(--brand-700);background:var(--brand-050);}
.main-nav__link.is-active{color:var(--brand-700);background:var(--brand-050);}
.main-nav__link.is-active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:2px;
  transform:translateX(-50%);
  width:18px;
  height:3px;
  border-radius:2px;
  background:var(--grad-brand);
}
.nav-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.icon-btn{
  width:42px;
  height:42px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:#fff;
  color:var(--brand-700);
  display:grid;
  place-items:center;
  transition:background-color .2s ease,border-color .2s ease,transform .2s ease;
}
.icon-btn:hover{background:var(--brand-050);border-color:rgba(23,169,138,.4);transform:translateY(-1px);}
.link-btn{
  padding:9px 14px;
  font-size:15px;
  font-weight:600;
  color:var(--brand-700);
  border-radius:10px;
}
.link-btn:hover{background:var(--brand-050);color:var(--brand-700);}
.hamburger{
  display:none;
  width:42px;
  height:42px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:#fff;
  color:var(--brand-900);
  place-items:center;
}

.nav-tabs{
  border-top:1px solid var(--line);
}
.tabs-wrap{position:relative;}
.tabs-wrap::before,.tabs-wrap::after{
  content:"";
  position:absolute;
  top:0;
  bottom:0;
  width:26px;
  z-index:2;
  pointer-events:none;
}
.tabs-wrap::before{left:0;background:linear-gradient(90deg,rgba(255,255,255,.95),rgba(255,255,255,0));}
.tabs-wrap::after{right:0;background:linear-gradient(270deg,rgba(255,255,255,.95),rgba(255,255,255,0));}
.tabs-scroll{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 0;
  overflow-x:auto;
  scroll-snap-type:x proximity;
  scrollbar-width:none;
  -ms-overflow-style:none;
  max-height:48px;
}
.tabs-scroll::-webkit-scrollbar{display:none;}
.tab{
  flex:0 0 auto;
  scroll-snap-align:start;
  padding:8px 18px;
  font-size:14px;
  font-weight:600;
  border-radius:var(--r-pill);
  background:var(--bg-alt);
  color:var(--brand-900);
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.tab:hover{background:var(--brand-050);color:var(--brand-700);transform:translateY(-1px);}
.tab.is-active{
  background:var(--grad-brand);
  color:#fff;
  box-shadow:0 6px 16px rgba(14,90,78,.22);
}
.tab.is-active:hover{color:#fff;}

.search-pop{
  display:none;
  border-top:1px solid var(--line);
  background:#fff;
  padding:14px 0;
}
.search-pop.is-open{display:block;}
.search-pop__inner{
  display:flex;
  gap:12px;
  align-items:center;
}
.search-pop input{
  flex:1 1 auto;
  height:48px;
  border-radius:var(--r-xs);
  border:1px solid var(--line-2);
  padding:0 16px;
  font-size:15px;
  background:#fff;
}
.search-pop input:focus{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(23,169,138,.18);outline:none;}

/* 移动抽屉 */
.drawer{
  position:fixed;
  inset:0;
  z-index:1090;
  background:#fff;
  transform:translateY(-100%);
  transition:transform .3s ease;
  overflow-y:auto;
  padding:20px 16px 40px;
}
.drawer.is-open{transform:translateY(0);}
.drawer__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
  margin-bottom:18px;
}
.drawer__title{font-size:17px;font-weight:700;color:var(--brand-900);}
.drawer__nav{display:grid;gap:6px;margin-bottom:22px;}
.drawer__nav a{
  padding:14px 16px;
  border-radius:var(--r-xs);
  background:var(--bg-alt);
  color:var(--brand-900);
  font-weight:600;
  font-size:15px;
}
.drawer__nav a.is-active{background:var(--grad-brand);color:#fff;}
.drawer__sub{font-size:13px;font-weight:700;color:var(--ink-2);letter-spacing:.5px;margin:18px 0 10px;}
.drawer__tabs{display:flex;flex-wrap:wrap;gap:8px;}

/* ---------- 面包屑 ---------- */
.crumbs{padding:22px 0 0;}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);}
.crumbs a{color:var(--ink-2);}
.crumbs a:hover{color:var(--brand-700);}
.crumbs li[aria-current]{color:var(--brand-700);font-weight:600;}
.crumbs .sep{color:#C7C2B6;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:52px 0 64px;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-3.png");
  background-size:cover;
  background-position:center;
  opacity:.07;
  z-index:0;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-120px;
  top:-120px;
  width:420px;
  height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(23,169,138,.16),rgba(23,169,138,0) 68%);
  z-index:0;
}
.page-hero .container{position:relative;z-index:1;}
.page-hero__grid{
  display:grid;
  grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);
  gap:48px;
  align-items:center;
}
.page-hero h1{
  font-size:40px;
  font-weight:700;
  letter-spacing:-.5px;
  margin-bottom:16px;
}
.page-hero__sub{
  font-size:17px;
  color:var(--ink-2);
  max-width:520px;
  margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.hero-media{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.hero-media img{width:100%;aspect-ratio:4/3;}
.hero-media::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:var(--r-lg);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.35);
  background:linear-gradient(135deg,rgba(14,90,78,.18),rgba(23,169,138,0) 55%);
  pointer-events:none;
}
.hero-media__tag{
  position:absolute;
  left:18px;
  bottom:18px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 16px;
  border-radius:var(--r-pill);
  background:rgba(11,59,52,.82);
  color:#fff;
  font-size:13px;
  font-weight:600;
  backdrop-filter:blur(4px);
}

/* ---------- 数据徽章条 ---------- */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
  margin-top:40px;
}
.stat{
  background:var(--brand-050);
  border:1px solid rgba(23,169,138,.18);
  border-radius:var(--r-sm);
  padding:18px 20px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.stat__num{
  font-size:28px;
  font-weight:700;
  color:var(--brand-700);
  line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.stat__label{font-size:13px;color:var(--ink-2);margin-top:4px;}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section--alt{background:var(--bg-alt);}
.section--tight{padding-top:56px;}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
}
.sec-head h2{
  font-size:28px;
  display:flex;
  align-items:center;
  gap:12px;
}
.sec-head h2::before{
  content:"";
  width:5px;
  height:26px;
  border-radius:3px;
  background:var(--grad-brand);
  flex:0 0 auto;
}
.sec-head__desc{
  font-size:15px;
  color:var(--ink-2);
  margin-top:10px;
  max-width:640px;
}
@media (max-width:767px){
  .section{padding:52px 0;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:26px;}
  .sec-head h2{font-size:22px;}
}

/* ---------- 排障主区 ---------- */
.fix-layout{
  display:grid;
  grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);
  gap:36px;
  align-items:start;
}
@media (max-width:1100px){.fix-layout{grid-template-columns:1fr;}}

.timeline{position:relative;padding-left:60px;}
.timeline::before{
  content:"";
  position:absolute;
  left:19px;
  top:14px;
  bottom:24px;
  width:2px;
  background:var(--line);
}
.timeline__item{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:24px;
  margin-bottom:22px;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.timeline__item:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
  border-color:rgba(23,169,138,.32);
}
.timeline__item::before{
  content:attr(data-step);
  position:absolute;
  left:-60px;
  top:24px;
  width:38px;
  height:38px;
  border-radius:50%;
  background:var(--grad-brand);
  color:#fff;
  font-size:15px;
  font-weight:700;
  display:grid;
  place-items:center;
  box-shadow:0 0 0 6px var(--bg);
  font-variant-numeric:tabular-nums;
}
.timeline__item h3{font-size:20px;margin-bottom:10px;}
.timeline__item p{font-size:15px;color:var(--ink-2);margin-bottom:14px;}
.timeline__meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.timeline__meta span{
  font-size:12px;
  font-weight:600;
  padding:4px 10px;
  border-radius:8px;
  background:var(--bg-alt);
  color:var(--brand-700);
}
.timeline__list{margin-top:14px;display:grid;gap:8px;}
.timeline__list li{
  position:relative;
  padding-left:20px;
  font-size:14px;
  line-height:1.7;
  color:var(--ink-2);
}
.timeline__list li::before{
  content:"";
  position:absolute;
  left:2px;
  top:9px;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--brand-500);
}

/* ---------- Q&A 折叠 ---------- */
.qa-aside{
  position:sticky;
  top:140px;
}
.qa-panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--shadow-sm);
}
.qa-panel__head{
  display:flex;
  align-items:center;
  gap:12px;
  padding-bottom:16px;
  margin-bottom:18px;
  border-bottom:1px solid var(--line);
}
.qa-panel__icon{
  width:40px;
  height:40px;
  border-radius:12px;
  background:var(--grad-brand);
  color:#fff;
  display:grid;
  place-items:center;
  font-size:16px;
  flex:0 0 auto;
}
.qa-panel__head h3{font-size:18px;}
.qa-panel__head span{font-size:13px;color:var(--ink-2);display:block;font-weight:500;}

.accordion-item{
  border:1px solid var(--line)!important;
  border-radius:var(--r-sm)!important;
  margin-bottom:12px;
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow-sm);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.accordion-item:last-child{margin-bottom:0;}
.accordion-item:has(.accordion-button:not(.collapsed)){
  border-color:rgba(23,169,138,.32)!important;
  box-shadow:var(--shadow-md);
}
.accordion-button{
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  background:#fff;
  padding:18px 20px;
  line-height:1.5;
  box-shadow:none!important;
  border-radius:0!important;
}
.accordion-button:not(.collapsed){
  color:var(--brand-700);
  background:var(--brand-050);
}
.accordion-button::after{
  transition:transform .2s ease;
  background-size:14px;
  width:14px;
  height:14px;
}
.accordion-button:focus{
  box-shadow:0 0 0 3px rgba(23,169,138,.28) inset!important;
  border-color:var(--brand-500);
}
.accordion-body{
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
  padding:16px 20px 20px;
  border-top:1px solid var(--line);
}
.accordion-body strong{color:var(--ink);font-weight:600;}

/* ---------- 分类标签带 ---------- */
.tag-band{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

/* ---------- 相关入口卡 ---------- */
.entry-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
@media (max-width:991px){.entry-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:575px){.entry-grid{grid-template-columns:1fr;}}
.entry-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease;
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.entry-card__media{position:relative;overflow:hidden;}
.entry-card__media img{width:100%;aspect-ratio:16/10;transition:transform .4s ease;}
.entry-card:hover .entry-card__media img{transform:scale(1.04);}
.entry-card__badge{
  position:absolute;
  left:14px;
  top:14px;
  padding:5px 12px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.92);
  color:var(--brand-700);
  font-size:12px;
  font-weight:700;
}
.entry-card__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.entry-card__body h3{font-size:19px;}
.entry-card__body p{font-size:14px;line-height:1.7;color:var(--ink-2);}
.entry-card__foot{
  margin-top:auto;
  padding-top:10px;
  font-size:13px;
  color:var(--ink-2);
  display:flex;
  align-items:center;
  justify-content:space-between;
}

/* ---------- CTA ---------- */
.cta-band{padding:0 0 88px;}
.cta-card{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-lg);
  background:var(--grad-brand);
  color:#fff;
  padding:52px;
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);
  gap:44px;
  align-items:center;
  box-shadow:var(--shadow-lg);
}
.cta-card::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  opacity:.1;
  pointer-events:none;
}
.cta-card__text{position:relative;z-index:1;}
.cta-card__text h2{color:#fff;font-size:28px;margin-bottom:14px;}
.cta-card__text p{color:rgba(255,255,255,.86);font-size:15px;max-width:460px;}
.cta-card__points{margin-top:20px;display:grid;gap:8px;}
.cta-card__points li{
  font-size:14px;
  color:rgba(255,255,255,.9);
  display:flex;
  align-items:center;
  gap:8px;
}
.cta-form{
  position:relative;
  z-index:1;
  background:rgba(255,255,255,.96);
  border-radius:var(--r-md);
  padding:24px;
  display:grid;
  gap:12px;
  box-shadow:var(--shadow-md);
}
.cta-form label{font-size:14px;font-weight:600;color:var(--ink);}
.cta-form input{
  height:48px;
  border-radius:var(--r-xs);
  border:1px solid var(--line-2);
  padding:0 14px;
  font-size:15px;
  color:var(--ink);
  background:#fff;
  width:100%;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.cta-form input:focus{
  outline:none;
  border-color:var(--brand-500);
  box-shadow:0 0 0 3px rgba(23,169,138,.18);
}
.cta-form input.is-error{border-color:#E5533D;box-shadow:0 0 0 3px rgba(229,83,61,.14);}
.cta-form__err{font-size:13px;color:#E5533D;display:none;}
.cta-form__err.is-show{display:block;}
.cta-form__hint{font-size:13px;color:var(--ink-2);}
.cta-form .btn{width:100%;}
.cta-form .btn:disabled{opacity:.4;}

@media (max-width:991px){
  .cta-card{grid-template-columns:1fr;padding:36px;}
}
@media (max-width:575px){
  .cta-card{padding:26px;border-radius:var(--r-md);}
  .cta-card__text h2{font-size:22px;}
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand-900);
  color:rgba(255,255,255,.82);
  padding:64px 0 0;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:700;
  color:#fff;
  margin-bottom:14px;
}
.footer-brand__mark{
  width:34px;
  height:34px;
  border-radius:10px;
  background:var(--grad-brand);
  display:grid;
  place-items:center;
  color:#fff;
  font-size:15px;
}
.footer-col h4{
  font-size:15px;
  color:#fff;
  margin-bottom:16px;
  font-weight:700;
}
.footer-col p{color:rgba(255,255,255,.72);line-height:1.8;margin-bottom:8px;}
.footer-col a{
  display:block;
  color:rgba(255,255,255,.78);
  padding:6px 0;
  transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:#fff;transform:translateX(3px);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  padding:22px 0 28px;
  font-size:13px;
  color:rgba(255,255,255,.6);
}
@media (max-width:991px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{padding-top:44px;}
}

/* ---------- 响应式：导航与 Hero ---------- */
@media (max-width:1199px){
  .main-nav__link{padding:9px 10px;font-size:14px;}
}
@media (max-width:991px){
  .main-nav{display:none;}
  .hamburger{display:grid;}
  .link-btn{display:none;}
  .nav-top__inner{min-height:64px;gap:14px;}
  .brand{font-size:17px;}
  .page-hero{padding:34px 0 48px;}
  .page-hero__grid{grid-template-columns:1fr;gap:28px;}
  .page-hero__grid .hero-media{order:-1;}
  .page-hero h1{font-size:32px;}
  .hero-actions .btn{flex:1 1 auto;}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .qa-aside{position:static;top:auto;}
}
@media (max-width:575px){
  .page-hero h1{font-size:27px;}
  .page-hero__sub{font-size:15px;}
  .stat__num{font-size:24px;}
  .timeline{padding-left:46px;}
  .timeline::before{left:15px;}
  .timeline__item{padding:20px;}
  .timeline__item::before{left:-46px;width:32px;height:32px;font-size:13px;}
  .timeline__item h3{font-size:18px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
}