/* roulang page: index */
:root{
  --brand:#0E9F6E;
  --brand-600:#0A8359;
  --brand-700:#08694A;
  --brand-50:#E9F7F1;
  --accent:#F59E0B;
  --accent-600:#D97706;
  --ink:#101828;
  --ink-700:#344054;
  --muted:#667085;
  --line:#E4E7EC;
  --bg:#F7F8F6;
  --mist:#EEF4F1;
  --white:#FFFFFF;
  --radius-sm:10px;
  --radius:18px;
  --radius-lg:24px;
  --shadow-sm:0 4px 16px rgba(16,24,40,.06);
  --shadow-md:0 12px 32px rgba(16,24,40,.09);
  --grad:linear-gradient(135deg,#0E9F6E 0%,#0E7C9F 100%);
  --nav-h:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.75;color:var(--ink-700);background:var(--bg);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.bg-mist{background:var(--mist)}
.bg-paper{background:var(--bg)}

.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{font-size:32px;line-height:1.3;font-weight:700;color:var(--ink);margin:14px 0 12px;letter-spacing:-.3px}
.section-head p{font-size:16px;color:var(--muted);line-height:1.8}

.badge{display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 13px;border-radius:999px;background:var(--brand-50);color:var(--brand-700);font-size:13px;font-weight:600;letter-spacing:.2px}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);flex:none}
.badge-accent{background:#FEF3C7;color:#B45309}
.badge-accent::before{background:var(--accent)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:12px;font-size:15px;font-weight:600;line-height:1;white-space:nowrap;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease}
.btn i{font-size:14px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(14,159,110,.24)}
.btn-primary:hover{background:var(--grad);transform:translateY(-2px);box-shadow:0 14px 28px rgba(14,159,110,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:#fff;color:var(--brand-700);border:1px solid rgba(14,159,110,.45)}
.btn-outline:hover{background:var(--brand-50);transform:translateY(-2px);border-color:var(--brand)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(245,158,11,.26)}
.btn-accent:hover{background:var(--accent-600);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand-700)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(16,24,40,.16)}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:10px}
.btn-block{width:100%}

/* ===== 导航 ===== */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,248,246,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .25s ease,background .25s ease}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(16,24,40,.08);background:rgba(247,248,246,.96)}
.nav-inner{height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:20px}
.nav-left{display:flex;align-items:center;gap:28px;min-width:0}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--grad);display:grid;place-items:center;color:#fff;font-size:15px;font-weight:700;letter-spacing:.5px;box-shadow:0 6px 14px rgba(14,159,110,.28)}
.logo-text{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.2px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-link{position:relative;display:inline-block;padding:8px 15px;border-radius:10px;font-size:15px;color:var(--ink-700);transition:color .2s ease,background .2s ease;white-space:nowrap}
.nav-link:hover{color:var(--brand-700);background:var(--brand-50)}
.nav-link.active{color:var(--brand-700);background:var(--brand-50);font-weight:600}
.nav-right{display:flex;align-items:center;gap:12px;flex:none}
.nav-search{display:flex;align-items:center;gap:8px;height:38px;padding:0 13px;border:1px solid var(--line);border-radius:10px;background:#fff;transition:border-color .2s ease,box-shadow .2s ease}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,159,110,.14)}
.nav-search i{font-size:13px;color:var(--muted)}
.nav-search input{border:0;outline:0;background:transparent;width:132px;font-size:14px;color:var(--ink)}
.nav-search input::placeholder{color:#98A2B3}
.nav-toggle{display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);background:#fff;color:var(--ink-700);align-items:center;justify-content:center;font-size:17px}

.mobile-drawer{position:fixed;inset:0;z-index:90;background:#fff;transform:translateX(102%);transition:transform .3s ease;display:flex;flex-direction:column;padding:18px 20px 28px;overflow-y:auto}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-close{width:42px;height:42px;border-radius:11px;border:1px solid var(--line);background:#fff;color:var(--ink-700);display:grid;place-items:center;font-size:17px}
.drawer-cta{margin-bottom:18px}
.drawer-nav{display:flex;flex-direction:column;gap:4px;padding-top:6px;border-top:1px solid var(--line)}
.drawer-nav a{padding:14px 12px;border-radius:12px;font-size:16px;color:var(--ink-700);transition:background .2s ease,color .2s ease}
.drawer-nav a:hover,.drawer-nav a.active{background:var(--brand-50);color:var(--brand-700);font-weight:600}
.drawer-foot{margin-top:auto;padding-top:22px;font-size:13px;color:var(--muted)}

/* ===== Hero ===== */
.hero{position:relative;padding:56px 0 76px;overflow:hidden}
.hero-bg{position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(880px 420px at 8% -4%, rgba(14,159,110,.13), transparent 62%),
    radial-gradient(680px 380px at 96% 8%, rgba(245,158,11,.11), transparent 60%);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-title{font-size:46px;line-height:1.22;font-weight:700;color:var(--ink);letter-spacing:-.6px;margin:20px 0 18px}
.hero-title em{font-style:normal;color:var(--brand-600)}
.hero-sub{font-size:17px;line-height:1.8;color:var(--muted);max-width:520px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px}
.stat-pill{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--ink-700);box-shadow:var(--shadow-sm)}
.stat-pill i{color:var(--brand);font-size:12px}

.hero-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:420px;box-shadow:var(--shadow-md);background:var(--mist)}
.hero-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(14,159,110,.74) 0%,rgba(14,124,159,.62) 100%)}
.hero-badge{position:absolute;z-index:2;display:flex;flex-direction:column;gap:2px;padding:11px 16px;border-radius:14px;background:rgba(255,255,255,.96);box-shadow:0 10px 26px rgba(16,24,40,.16)}
.hero-badge strong{font-size:18px;font-weight:700;color:var(--ink);line-height:1.2}
.hero-badge span{font-size:12px;color:var(--muted)}
.hero-badge-1{left:22px;bottom:26px}
.hero-badge-2{right:22px;top:26px}
.hero-badge-3{right:22px;bottom:88px}
.hero-visual-tag{position:absolute;z-index:2;left:22px;top:26px;display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 13px;border-radius:999px;background:rgba(16,24,40,.42);border:1px solid rgba(255,255,255,.3);color:#fff;font-size:13px;font-weight:500;backdrop-filter:blur(6px)}
.hero-visual-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:#7CF0BE;flex:none}

/* ===== 阶梯卡 ===== */
.tier-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;align-items:stretch}
.tier{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.tier:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(14,159,110,.32)}
.tier-name{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:6px}
.tier-desc{font-size:13px;color:var(--muted);margin-bottom:18px}
.tier-list{display:flex;flex-direction:column;gap:10px;margin-bottom:22px}
.tier-list li{display:flex;gap:9px;font-size:14px;color:var(--ink-700);line-height:1.6}
.tier-list i{color:var(--brand);font-size:12px;margin-top:6px;flex:none}
.tier-gate{font-size:13px;color:var(--muted);padding-top:16px;border-top:1px dashed var(--line);margin-bottom:18px}
.tier .btn{margin-top:auto}
.tier-featured{border:2px solid transparent;border-radius:var(--radius-lg);background:linear-gradient(#fff,#fff) padding-box,linear-gradient(135deg,#0E9F6E 0%,#0E7C9F 100%) border-box;box-shadow:0 16px 40px rgba(14,159,110,.16);transform:translateY(-6px)}
.tier-featured:hover{transform:translateY(-10px)}
.tier-corner{position:absolute;top:-13px;right:20px;height:26px;padding:0 12px;border-radius:999px;background:var(--accent);color:#fff;font-size:12px;font-weight:600;display:inline-flex;align-items:center;gap:5px;box-shadow:0 6px 16px rgba(245,158,11,.36)}
.tier-flag{display:inline-block;font-size:12px;font-weight:600;color:var(--brand-700);background:var(--brand-50);border-radius:999px;padding:2px 10px;margin-bottom:12px}

/* ===== 对比矩阵 ===== */
.matrix{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.matrix-row{display:grid;grid-template-columns:1.55fr 1fr 1fr 1.1fr;align-items:stretch}
.matrix-row + .matrix-row{border-top:1px solid var(--line)}
.matrix-cell{padding:18px;font-size:15px;color:var(--ink-700);display:flex;align-items:center}
.matrix-head .matrix-cell{background:#F9FAFB;font-weight:700;color:var(--ink);font-size:15px;padding:20px 18px}
.matrix-dim{font-weight:600;color:var(--ink)}
.col-hl{background:var(--brand-50);box-shadow:inset 2px 0 0 rgba(14,159,110,.28),inset -2px 0 0 rgba(14,159,110,.28)}
.matrix-head .col-hl{border-radius:18px 18px 0 0;color:var(--brand-700)}
.matrix-row:last-child .col-hl{border-radius:0 0 18px 18px}
.col-hl-tip{font-size:12px;font-weight:600;color:var(--accent-600);background:#fff;border-radius:999px;padding:2px 9px;margin-left:8px}
.dot-yes{display:inline-flex;align-items:center;gap:8px;color:var(--brand-700);font-weight:600;font-size:14px}
.dot-yes::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand);flex:none}
.dot-half{display:inline-flex;align-items:center;gap:8px;color:var(--ink-700);font-weight:600;font-size:14px}
.dot-half::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);flex:none}
.dot-no{display:inline-flex;align-items:center;gap:8px;color:#98A2B3;font-size:14px}
.dot-no::before{content:"";width:10px;height:2px;border-radius:2px;background:#CBD2DC;flex:none}

/* ===== 限时条 ===== */
.promo{display:flex;align-items:center;justify-content:space-between;gap:26px;padding:26px 32px;border-radius:var(--radius-lg);background:var(--grad);color:#fff;box-shadow:0 18px 42px rgba(14,159,110,.22);position:relative;overflow:hidden}
.promo::after{content:"";position:absolute;right:-60px;top:-70px;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,.09)}
.promo-left{position:relative;z-index:1}
.promo-left h3{font-size:21px;font-weight:700;margin-bottom:6px;color:#fff}
.promo-left p{font-size:14px;color:rgba(255,255,255,.82)}
.promo-right{position:relative;z-index:1;display:flex;align-items:center;gap:20px}
.countdown{display:flex;align-items:center;gap:8px}
.cd-unit{min-width:56px;padding:7px 8px;border-radius:12px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.26);text-align:center}
.cd-unit b{display:block;font-size:19px;font-weight:700;line-height:1.15;color:#fff}
.cd-unit span{font-size:11px;color:rgba(255,255,255,.75)}
.cd-sep{color:rgba(255,255,255,.6);font-weight:700}

/* ===== 资讯卡 ===== */
.filter-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.filter-tab{height:36px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink-700);font-size:14px;display:inline-flex;align-items:center;transition:all .2s ease}
.filter-tab:hover{border-color:rgba(14,159,110,.4);color:var(--brand-700)}
.filter-tab.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.news-card{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(14,159,110,.3)}
.news-thumb{position:relative;width:100%;aspect-ratio:16/10;overflow:hidden;background:var(--mist)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-thumb .news-tag{position:absolute;left:12px;top:12px;height:26px;padding:0 11px;border-radius:999px;background:rgba(255,255,255,.94);color:var(--brand-700);font-size:12px;font-weight:600;display:inline-flex;align-items:center}
.news-body{display:flex;flex-direction:column;flex:1;padding:20px 22px 22px}
.news-title{font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover .news-title{color:var(--brand-700)}
.news-summary{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.news-more{display:inline-flex;align-items:center;gap:6px;color:var(--brand-700);font-weight:600;font-size:13px;transition:gap .2s ease}
.news-card:hover .news-more{gap:10px}
.empty-state{display:flex;flex-direction:column;align-items:center;gap:14px;padding:64px 24px;border:1px dashed var(--line);border-radius:var(--radius-lg);background:#fff;text-align:center}
.empty-state i{font-size:26px;color:var(--brand);width:58px;height:58px;border-radius:50%;background:var(--brand-50);display:grid;place-items:center}
.empty-state p{font-size:15px;color:var(--muted)}

/* ===== 承诺 / 图文 ===== */
.promise-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:52px;align-items:center}
.promise-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:4/3;background:var(--mist)}
.promise-media img{width:100%;height:100%;object-fit:cover}
.promise-media::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(14,159,110,.18),rgba(14,124,159,.24))}
.promise-float{position:absolute;left:20px;bottom:20px;z-index:2;background:rgba(255,255,255,.96);border-radius:14px;padding:12px 18px;box-shadow:0 10px 26px rgba(16,24,40,.16)}
.promise-float b{display:block;font-size:20px;color:var(--ink);line-height:1.2}
.promise-float span{font-size:12px;color:var(--muted)}
.promise-list{display:flex;flex-direction:column;gap:14px;margin-top:26px}
.promise-item{display:flex;gap:16px;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.promise-item:hover{transform:translateX(4px);border-color:rgba(14,159,110,.32);box-shadow:var(--shadow-md)}
.promise-icon{width:44px;height:44px;border-radius:12px;background:var(--brand-50);color:var(--brand-600);display:grid;place-items:center;font-size:17px;flex:none}
.promise-item h3{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:4px}
.promise-item p{font-size:14px;color:var(--muted);line-height:1.7}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;transition:border-color .2s ease,background .2s ease,box-shadow .2s ease}
.faq-item[open]{border-color:rgba(14,159,110,.36);background:#FBFDFC;box-shadow:var(--shadow-sm)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-size:16.5px;font-weight:600;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;color:var(--brand);transition:transform .25s ease;flex:none}
.faq-item[open] summary::after{content:"\f068"}
.faq-answer{margin:0 22px 20px;padding-left:16px;border-left:3px solid var(--brand);font-size:15px;line-height:1.85;color:var(--ink-700)}

/* ===== 表单 ===== */
.contact-card{display:grid;grid-template-columns:1.15fr .85fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.contact-form{padding:42px 40px}
.contact-form h2{font-size:26px;font-weight:700;color:var(--ink);margin-bottom:10px}
.contact-form > p{font-size:15px;color:var(--muted);margin-bottom:26px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field input,.field textarea{width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:15px;color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}
.field textarea{height:118px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:#98A2B3}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,159,110,.16)}
.field-note{font-size:13px;color:var(--muted);margin-top:14px}
.contact-aside{background:#101828;color:#CBD5E1;padding:42px 36px;display:flex;flex-direction:column;gap:22px}
.contact-aside h3{font-size:18px;font-weight:700;color:#fff}
.aside-item{display:flex;gap:14px;align-items:flex-start}
.aside-item i{width:38px;height:38px;border-radius:11px;background:rgba(14,159,110,.18);color:#4ADE9E;display:grid;place-items:center;font-size:15px;flex:none}
.aside-item strong{display:block;font-size:15px;color:#fff;font-weight:600;margin-bottom:3px}
.aside-item span{font-size:13.5px;color:#94A3B8;line-height:1.7}
.aside-line{height:1px;background:rgba(255,255,255,.1)}
.aside-foot{font-size:13px;color:#64748B;line-height:1.8;margin-top:auto}

/* ===== 页脚 ===== */
.site-footer{background:#101828;color:#98A2B3;padding:66px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .logo-mark{box-shadow:none}
.footer-brand-text{font-size:16px;font-weight:700;color:#fff}
.footer-desc{font-size:14px;line-height:1.85;color:#94A3B8;max-width:320px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-link{display:block;font-size:14px;color:#94A3B8;padding:6px 0;transition:color .2s ease,padding-left .2s ease}
.footer-link:hover{color:#34B98A;padding-left:4px}
.footer-meta{font-size:14px;color:#94A3B8;line-height:1.9;display:flex;flex-direction:column;gap:8px}
.footer-meta i{color:#34B98A;width:16px;margin-right:6px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;color:#64748B}
.footer-bottom-links{display:flex;gap:20px}
.footer-bottom-links a:hover{color:#34B98A}

/* ===== 响应式 ===== */
@media (max-width:1180px){
  .nav-search input{width:100px}
  .nav-left{gap:18px}
  .nav-link{padding:8px 11px;font-size:14.5px}
}
@media (max-width:1023px){
  .nav-links,.nav-search{display:none}
  .nav-toggle{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .hero-title{font-size:36px}
  .hero-visual{min-height:340px;order:2}
  .hero-copy{order:1}
  .tier-grid{grid-template-columns:repeat(2,1fr);gap:18px}
  .tier-featured{transform:none}
  .tier-featured:hover{transform:translateY(-4px)}
  .promise-grid{grid-template-columns:1fr;gap:34px}
  .contact-card{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .wrap{padding:0 16px}
  .section{padding:56px 0}
  .section-tight{padding:44px 0}
  .section-head{margin-bottom:28px}
  .section-head h2{font-size:24px}
  .section-head p{font-size:15px}
  .hero{padding:32px 0 52px}
  .hero-title{font-size:29px;letter-spacing:-.2px}
  .hero-sub{font-size:15.5px;margin-bottom:24px}
  .hero-actions{gap:12px;margin-bottom:26px}
  .hero-actions .btn{flex:1 1 auto;min-width:150px}
  .hero-visual{min-height:280px}
  .hero-badge{padding:9px 13px}
  .hero-badge strong{font-size:15px}
  .hero-badge-3{display:none}
  .tier-grid{grid-template-columns:1fr}
  .promo{flex-direction:column;align-items:flex-start;padding:22px 20px;gap:18px}
  .promo-right{width:100%;flex-direction:column;align-items:stretch;gap:14px}
  .countdown{justify-content:flex-start}
  .contact-form{padding:28px 20px}
  .contact-aside{padding:30px 22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .faq-item summary{font-size:15.5px;padding:16px 18px}
  .faq-answer{margin:0 18px 18px}
}
@media (max-width:520px){
  .hero-title{font-size:25px}
  .logo-text{font-size:14.5px}
  .btn{height:44px;font-size:14.5px}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .promo-left h3{font-size:18px}
  .cd-unit{min-width:48px}
  .news-body{padding:16px 16px 18px}
}

/* roulang page: article */
:root{
  --primary:#0E9F6E;
  --primary-dark:#0B855C;
  --primary-deep:#0C7A8A;
  --primary-light:#E6F6EF;
  --accent:#F59E0B;
  --accent-light:#FEF3E2;
  --bg:#F7F8F6;
  --bg-alt:#EEF4F1;
  --ink:#101828;
  --text:#344054;
  --muted:#667085;
  --border:#E4E7EC;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 4px 16px rgba(16,24,40,.06);
  --shadow-md:0 12px 32px rgba(16,24,40,.10);
  --grad:linear-gradient(135deg,#0E9F6E 0%,#0C7A8A 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0}
p{margin:0}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:0 6px 22px rgba(16,24,40,.08)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px}
.nav-left{display:flex;align-items:center;gap:28px;min-width:0}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  padding:6px 11px;border-radius:10px;
  background:var(--grad);color:#fff;
  font-size:14px;font-weight:700;letter-spacing:.5px;
}
.logo-text{font-size:16px;font-weight:700;color:var(--ink);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-link{
  padding:8px 14px;border-radius:999px;
  font-size:15px;color:var(--text);
  transition:background .2s ease,color .2s ease;
  white-space:nowrap;
}
.nav-link:hover{background:var(--primary-light);color:var(--primary-dark)}
.nav-link.active{background:var(--primary-light);color:var(--primary-dark);font-weight:600}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 14px;
  background:#fff;border:1px solid var(--border);
  border-radius:999px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(14,159,110,.14)}
.nav-search i{color:var(--muted);font-size:13px}
.nav-search input{
  border:none;outline:none;background:transparent;
  width:150px;font-size:14px;color:var(--text);
}
.nav-search input::placeholder{color:#98A2B3}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  border:1px solid var(--border);background:#fff;color:var(--ink);
  cursor:pointer;
}
.nav-toggle:hover{background:var(--primary-light);border-color:rgba(14,159,110,.4);color:var(--primary-dark)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;cursor:pointer;
  border-radius:12px;font-weight:600;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-lg{height:52px;padding:0 28px;font-size:16px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--grad);transform:translateY(-2px);box-shadow:0 10px 22px rgba(14,159,110,.28)}
.btn-outline{background:#fff;border:1px solid var(--primary);color:var(--primary-dark)}
.btn-outline:hover{background:var(--primary-light);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--primary-dark)}
.btn-light:hover{background:#F1FBF6;transform:translateY(-2px)}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;
  padding:44px 0 56px;
  color:#fff;
  background-image:
    linear-gradient(135deg,rgba(11,133,92,.93) 0%,rgba(12,122,138,.9) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;font-size:13px;color:rgba(255,255,255,.8)}
.breadcrumb a{color:rgba(255,255,255,.95);transition:opacity .2s ease}
.breadcrumb a:hover{opacity:.75;text-decoration:underline;text-underline-offset:3px}
.breadcrumb .sep{margin:0 9px;opacity:.55}
.breadcrumb .current{color:#fff;font-weight:500}
.article-hero h1{
  margin:20px 0 0;
  font-size:clamp(26px,3.6vw,44px);
  line-height:1.32;
  font-weight:700;
  letter-spacing:.2px;
  max-width:14em;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  margin-top:24px;font-size:13.5px;color:rgba(255,255,255,.88);
}
.article-meta .chip{
  display:inline-flex;align-items:center;height:28px;padding:0 13px;
  border-radius:999px;
  background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.3);
  color:#fff;font-weight:600;font-size:13px;
}
.article-meta .chip i{margin-right:6px;font-size:12px}

/* ---------- 正文区 ---------- */
.article-shell{padding:56px 0 72px}
.article-layout{max-width:820px;margin:0 auto}
.article-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:44px;
}
.article-figure{margin:0 0 34px}
.article-figure img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:20px;
  box-shadow:0 8px 24px rgba(16,24,40,.08);
}
.article-figure figcaption{
  margin-top:12px;text-align:center;
  font-size:13px;color:var(--muted);
}
.article-body{font-size:16.5px;line-height:1.9;color:#344054}
.article-body h2{
  font-size:26px;font-weight:700;color:var(--ink);
  line-height:1.4;margin:2em 0 .75em;
}
.article-body h2::before{
  content:"";display:inline-block;
  width:6px;height:20px;border-radius:3px;
  background:var(--primary);
  margin-right:11px;vertical-align:-3px;
}
.article-body h3{font-size:20px;font-weight:600;color:var(--ink);line-height:1.5;margin:1.7em 0 .6em}
.article-body h4{font-size:17px;font-weight:600;color:var(--ink);margin:1.4em 0 .5em}
.article-body p{margin:0 0 1.2em}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.45em}
.article-body li{margin-bottom:.55em}
.article-body blockquote{
  margin:1.7em 0;padding:18px 24px;
  background:var(--primary-light);
  border-left:4px solid var(--primary);
  border-radius:0 14px 14px 0;
  color:#1E4B3D;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:18px;margin:1.6em auto;box-shadow:0 6px 20px rgba(16,24,40,.07)}
.article-body a{color:var(--primary-dark);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--primary)}
.article-body pre{
  background:#F2F5F4;border:1px solid var(--border);
  border-radius:14px;padding:16px 18px;
  overflow-x:auto;font-size:14px;line-height:1.7;margin:0 0 1.4em;
}
.article-body code{
  background:#F2F5F4;border-radius:6px;padding:2px 6px;
  font-size:14px;color:#0B855C;
}
.article-body pre code{background:transparent;padding:0;color:inherit}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--border);padding:11px 14px;text-align:left}
.article-body th{background:var(--bg-alt);color:var(--ink);font-weight:600}
.article-body hr{border:none;border-top:1px solid var(--border);margin:2.2em 0}

.tip-card{
  display:flex;gap:16px;align-items:flex-start;
  margin-top:36px;padding:22px 24px;
  background:#fff;border:1px solid var(--border);
  border-left:4px solid var(--accent);
  border-radius:18px;
  box-shadow:var(--shadow-sm);
}
.tip-card i{color:var(--accent);font-size:20px;margin-top:4px}
.tip-card h3{font-size:17px;font-weight:600;color:var(--ink);margin-bottom:6px}
.tip-card p{font-size:15px;color:var(--text);line-height:1.8;margin:0}

.empty-state{
  text-align:center;
  padding:64px 28px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
}
.empty-state i{font-size:42px;color:var(--primary);margin-bottom:18px;display:block}
.empty-state h2{font-size:24px;font-weight:700;color:var(--ink);margin-bottom:12px}
.empty-state p{color:var(--muted);font-size:15.5px;max-width:34em;margin:0 auto 26px}

/* ---------- 相关推荐 ---------- */
.related-section{margin-top:64px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}
.section-head h2{font-size:26px;font-weight:700;color:var(--ink)}
.section-head p{font-size:14px;color:var(--muted);margin-top:8px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:26px}
.related-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--border);
  border-radius:18px;overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(14,159,110,.35)}
.related-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.rc-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rc-tag{
  display:inline-flex;align-items:center;align-self:flex-start;
  height:26px;padding:0 11px;border-radius:999px;
  background:var(--primary-light);color:var(--primary-dark);
  font-size:12.5px;font-weight:600;
}
.related-card h3{font-size:17px;font-weight:600;color:var(--ink);line-height:1.55}
.rc-meta{margin-top:auto;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}

/* ---------- 返回入口与 CTA ---------- */
.article-actions{
  display:flex;flex-wrap:wrap;gap:14px;
  margin-top:42px;padding-top:30px;
  border-top:1px solid var(--border);
}
.cta-band{
  margin-top:64px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  background:var(--grad);
  border-radius:var(--radius-lg);
  padding:44px 44px;
  color:#fff;
}
.cta-band h2{font-size:26px;font-weight:700;line-height:1.4;margin-bottom:10px}
.cta-band p{font-size:15.5px;color:rgba(255,255,255,.9);max-width:38em}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:#101828;color:#CDD3DB;padding-top:64px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand-text{font-size:16px;font-weight:700;color:#fff}
.footer-desc{font-size:14px;line-height:1.85;color:#98A2B3}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-link{display:block;font-size:14px;color:#98A2B3;margin-bottom:10px;transition:color .2s ease}
.footer-link:hover{color:#34D399}
.footer-meta{display:flex;flex-direction:column;gap:10px;font-size:14px;color:#98A2B3}
.footer-meta i{color:#34D399;width:18px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0;font-size:13px;color:#8B94A3;
}
.footer-bottom-links a{margin-left:18px;color:#8B94A3;transition:color .2s ease}
.footer-bottom-links a:hover{color:#34D399}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-toggle{display:inline-flex}
  .nav-search{display:none}
  .nav-links{
    position:fixed;top:64px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border-bottom:1px solid var(--border);
    padding:14px 24px 22px;
    box-shadow:0 16px 32px rgba(16,24,40,.10);
    transform:translateY(-14px);opacity:0;pointer-events:none;
    transition:transform .22s ease,opacity .22s ease;
  }
  .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-link{padding:12px 14px;font-size:15.5px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .wrap{padding:0 16px}
  .logo-text{font-size:14.5px}
  .article-hero{padding:32px 0 40px}
  .article-shell{padding:40px 0 56px}
  .article-card{padding:24px 20px;border-radius:20px}
  .article-body{font-size:16px}
  .article-body h2{font-size:22px}
  .article-body h3{font-size:18.5px}
  .related-grid{grid-template-columns:1fr}
  .related-section{margin-top:48px}
  .cta-band{padding:28px 22px;border-radius:20px}
  .cta-band h2{font-size:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .footer-bottom-links a{margin-left:0;margin-right:18px}
}

/* roulang page: category1 */
:root{
  --brand:#0E9F6E;
  --brand-dark:#0A7D57;
  --brand-soft:#E6F5EF;
  --accent:#F59E0B;
  --bg:#F7F8F6;
  --bg-alt:#EEF4F1;
  --ink:#101828;
  --ink-2:#344054;
  --muted:#667085;
  --border:#E4E9E6;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 4px 16px rgba(16,24,40,.06);
  --shadow-md:0 12px 32px rgba(16,24,40,.10);
  --grad:linear-gradient(135deg,#0E9F6E 0%,#0B84A6 100%);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3;}
p{margin:0;}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;}
button{font-family:inherit;}
input{font-family:inherit;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:84px 0;}
.section-alt{background:var(--bg-alt);}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{font-size:30px;letter-spacing:-.2px;}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.4px;
  color:var(--brand-dark);background:var(--brand-soft);
  border-radius:999px;padding:5px 14px;margin-bottom:18px;
}
.eyebrow i{font-size:11px;}
/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(16,24,40,.08);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:64px;}
.nav-left{display:flex;align-items:center;gap:26px;min-width:0;}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);color:#fff;font-size:13px;font-weight:700;letter-spacing:.5px;
}
.logo-text{font-size:17px;font-weight:700;color:var(--ink);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{
  display:inline-flex;align-items:center;height:36px;padding:0 14px;
  border-radius:10px;font-size:15px;color:var(--ink-2);text-decoration:none;
  transition:color .2s ease,background .2s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--brand-dark);background:var(--brand-soft);}
.nav-link.active{color:var(--brand-dark);background:var(--brand-soft);font-weight:600;}
.nav-right{display:flex;align-items:center;gap:12px;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:38px;padding:0 14px;border-radius:999px;
  background:#F2F5F3;border:1px solid var(--border);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,159,110,.14);}
.nav-search i{color:var(--muted);font-size:13px;}
.nav-search input{width:140px;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink-2);}
.nav-search input::placeholder{color:#98A2B3;}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--border);background:#fff;color:var(--ink);
  font-size:16px;cursor:pointer;align-items:center;justify-content:center;
}
/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:12px;
  font-size:15px;font-weight:600;text-decoration:none;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,background .25s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(14,159,110,.22);}
.btn-primary:hover{background:var(--grad);transform:translateY(-2px);box-shadow:0 10px 24px rgba(14,159,110,.28);}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:rgba(14,159,110,.35);}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-2px);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:10px;}
.btn-light{background:#fff;color:var(--brand-dark);}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.18);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-outline-light:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}
.btn:focus-visible,.nav-link:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
/* ---------- hero ---------- */
.page-hero{
  background:linear-gradient(180deg,#EEF4F1 0%,#F7F8F6 100%);
  padding:40px 0 72px;
}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:26px;flex-wrap:wrap;}
.crumbs a{color:var(--brand-dark);text-decoration:none;}
.crumbs a:hover{text-decoration:underline;}
.crumbs .current{color:var(--muted);}
.page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.page-hero h1{font-size:44px;letter-spacing:-.5px;line-height:1.22;}
.lead{margin-top:20px;font-size:17px;color:var(--muted);max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.stat-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.badge{
  display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 12px;
  border-radius:999px;background:var(--brand-soft);color:var(--brand-dark);
  font-size:12.5px;font-weight:600;
}
.badge i{font-size:7px;color:var(--brand);}
.page-hero-media{position:relative;}
.page-hero-media img{
  width:100%;border-radius:var(--radius-lg);object-fit:cover;
  aspect-ratio:4/3;box-shadow:var(--shadow-md);
}
.media-glow{
  position:absolute;inset:0;border-radius:var(--radius-lg);
  background:linear-gradient(135deg,rgba(14,159,110,.30),rgba(11,132,166,.16));
  pointer-events:none;
}
.float-card{
  position:absolute;left:-18px;bottom:-24px;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-md);padding:16px 20px;min-width:210px;
}
.float-card span{display:block;font-size:12.5px;color:var(--muted);}
.float-card strong{display:block;font-size:20px;color:var(--ink);margin-top:2px;}
.float-card em{font-style:normal;font-size:12.5px;color:var(--brand-dark);font-weight:600;}
/* ---------- intro card ---------- */
.intro-card{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:0;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);
}
.intro-media img{width:100%;height:100%;object-fit:cover;min-height:300px;}
.intro-body{padding:44px 46px;}
.intro-body h2{font-size:28px;}
.intro-body p{margin-top:16px;color:var(--muted);}
.tick-list{list-style:none;margin:24px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.tick-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ink-2);}
.tick-list i{color:var(--brand);font-size:13px;margin-top:6px;}
/* ---------- entry rows ---------- */
.entry-list{border-top:1px solid var(--border);}
.entry-row{
  display:grid;grid-template-columns:320px 1fr;gap:40px;
  padding:30px 0;border-bottom:1px solid var(--border);
  transition:background .2s ease;
}
.entry-row:hover{background:rgba(14,159,110,.03);}
.entry-title{display:flex;gap:14px;align-items:flex-start;}
.entry-num{
  flex-shrink:0;font-size:12.5px;font-weight:700;color:var(--brand-dark);
  background:var(--brand-soft);border-radius:9px;padding:2px 9px;line-height:24px;
}
.entry-title h3{font-size:19px;}
.entry-desc p{color:var(--muted);font-size:15.5px;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:12px;
  font-size:14px;font-weight:600;color:var(--brand-dark);text-decoration:none;
}
.text-link:hover{color:var(--brand);}
.text-link i{font-size:11px;}
/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split-text h2{font-size:30px;}
.split-text > p{margin-top:16px;color:var(--muted);}
.num-list{list-style:none;margin:26px 0 0;padding:0;counter-reset:num;}
.num-list li{
  position:relative;padding:0 0 0 46px;margin-bottom:18px;
}
.num-list li::before{
  counter-increment:num;content:counter(num,decimal-leading-zero);
  position:absolute;left:0;top:2px;
  width:32px;height:32px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand-dark);
  font-size:12.5px;font-weight:700;
}
.num-list h3{font-size:16.5px;}
.num-list p{font-size:15px;color:var(--muted);margin-top:4px;}
.split-media img{
  width:100%;border-radius:var(--radius-lg);object-fit:cover;
  aspect-ratio:5/4;box-shadow:var(--shadow-sm);
}
.split-media{position:relative;}
.split-media::after{
  content:"";position:absolute;inset:0;border-radius:var(--radius-lg);
  background:linear-gradient(135deg,rgba(14,159,110,.16),rgba(245,158,11,.08));
  pointer-events:none;
}
/* ---------- notes ---------- */
.note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.note-card{
  background:#fff;border:1px solid var(--border);border-left:4px solid var(--brand);
  border-radius:var(--radius);padding:26px 26px 24px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.note-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(14,159,110,.35);border-left-color:var(--brand-dark);}
.note-card h3{font-size:19px;}
.note-card p{margin-top:12px;color:var(--muted);font-size:15px;}
.note-tag{
  display:inline-block;font-size:12px;font-weight:600;color:var(--brand-dark);
  background:var(--brand-soft);border-radius:8px;padding:3px 10px;margin-bottom:14px;
}
/* ---------- faq ---------- */
.faq-list{max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:14px;
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease;
}
.faq-item.open{border-color:rgba(14,159,110,.5);border-left:3px solid var(--brand);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:16.5px;font-weight:600;color:var(--ink);line-height:1.5;
}
.faq-item.open .faq-q{color:var(--brand-dark);}
.faq-q i{color:var(--muted);font-size:13px;transition:transform .25s ease;flex-shrink:0;}
.faq-item.open .faq-q i{transform:rotate(180deg);color:var(--brand);}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease;}
.faq-item.open .faq-a{grid-template-rows:1fr;}
.faq-a > div{overflow:hidden;}
.faq-a p{padding:0 22px 20px;font-size:15px;color:var(--muted);line-height:1.85;}
/* ---------- cta ---------- */
.cta-card{
  background:var(--grad);border-radius:var(--radius-lg);
  padding:48px 52px;display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;box-shadow:0 18px 44px rgba(11,132,166,.22);
}
.cta-card h2{color:#fff;font-size:28px;}
.cta-card p{color:rgba(255,255,255,.86);margin-top:12px;max-width:620px;font-size:15.5px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
/* ---------- footer ---------- */
.site-footer{background:#101828;color:#98A2B3;padding:64px 0 0;margin-top:16px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand-text{color:#fff;font-weight:700;font-size:16px;}
.footer-desc{font-size:14px;line-height:1.8;color:#98A2B3;max-width:320px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-link{display:block;font-size:14px;color:#98A2B3;text-decoration:none;padding:5px 0;transition:color .2s ease;}
.footer-link:hover{color:#3ED598;}
.footer-meta span{display:flex;gap:9px;align-items:flex-start;font-size:14px;padding:5px 0;color:#98A2B3;}
.footer-meta i{color:#3ED598;font-size:13px;margin-top:5px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);margin-top:48px;padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#98A2B3;
}
.footer-bottom-links{display:flex;gap:18px;}
.footer-bottom-links a{color:#98A2B3;text-decoration:none;}
.footer-bottom-links a:hover{color:#3ED598;}
/* ---------- responsive ---------- */
@media (max-width:1024px){
  .page-hero-grid{gap:40px;}
  .page-hero h1{font-size:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .note-grid{grid-template-columns:1fr 1fr;}
  .nav-search input{width:110px;}
}
@media (max-width:900px){
  .nav-links{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border-bottom:1px solid var(--border);
    padding:14px 24px 20px;box-shadow:0 14px 28px rgba(16,24,40,.08);
    display:none;
  }
  .nav-links.open{display:flex;}
  .nav-link{height:44px;font-size:16px;}
  .nav-toggle{display:inline-flex;}
  .nav-search{display:none;}
  .page-hero-grid{grid-template-columns:1fr;}
  .page-hero-media{order:2;}
  .float-card{left:12px;bottom:-20px;}
  .intro-card{grid-template-columns:1fr;}
  .intro-media img{min-height:220px;aspect-ratio:16/9;}
  .intro-body{padding:32px 26px;}
  .entry-row{grid-template-columns:1fr;gap:12px;}
  .split{grid-template-columns:1fr;gap:32px;}
  .split-media{order:2;}
}
@media (max-width:768px){
  .wrap{padding:0 16px;}
  .section{padding:52px 0;}
  .page-hero{padding:26px 0 52px;}
  .page-hero h1{font-size:29px;}
  .lead{font-size:15.5px;margin-top:16px;}
  .section-head h2,.split-text h2,.intro-body h2{font-size:23px;}
  .logo-text{font-size:15px;}
  .logo-mark{width:34px;height:34px;font-size:12px;border-radius:10px;}
  .nav-inner{gap:12px;}
  .note-grid{grid-template-columns:1fr;}
  .tick-list{grid-template-columns:1fr;}
  .cta-card{padding:34px 24px;}
  .cta-card h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .hero-actions .btn{width:100%;}
  .page-hero h1{font-size:26px;}
  .float-card{min-width:0;width:calc(100% - 24px);}
}

/* roulang page: category2 */
:root{
  --brand:#0E9F6E;
  --brand-deep:#0B7A55;
  --brand-soft:#E6F6EF;
  --accent:#F59E0B;
  --accent-soft:#FEF3C7;
  --bg:#F7F8F6;
  --bg-alt:#EEF4F1;
  --ink:#101828;
  --ink-2:#344054;
  --muted:#667085;
  --line:#E4E7EC;
  --white:#FFFFFF;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-xs:0 2px 8px rgba(16,24,40,.05);
  --shadow-sm:0 4px 16px rgba(16,24,40,.08);
  --shadow-md:0 12px 32px rgba(16,24,40,.12);
  --grad:linear-gradient(135deg,#0E9F6E 0%,#1E7BA8 100%);
  --grad-veil:linear-gradient(135deg,rgba(14,159,110,.80) 0%,rgba(16,24,40,.82) 100%);
  --ease:200ms cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
.page-body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.page-body img{max-width:100%;display:block;}
.page-body a{color:inherit;text-decoration:none;}
.page-body button,.page-body input,.page-body textarea{font:inherit;color:inherit;}
.page-body ul{list-style:none;margin:0;padding:0;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:84px 0;}
.section-alt{background:var(--bg-alt);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{font-size:30px;line-height:1.35;font-weight:700;color:var(--ink);margin:0 0 14px;letter-spacing:-.2px;}
.section-head p{margin:0;font-size:16px;color:var(--muted);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--brand-deep);background:var(--brand-soft);border-radius:999px;padding:6px 14px;margin-bottom:16px;}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;font-weight:600;font-size:15px;padding:0 22px;height:46px;border:1px solid transparent;cursor:pointer;transition:transform var(--ease),background var(--ease),border-color var(--ease),box-shadow var(--ease),color var(--ease);white-space:nowrap;}
.btn-sm{height:38px;font-size:14px;padding:0 16px;border-radius:10px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(14,159,110,.24);}
.btn-primary:hover{background-image:var(--grad);transform:translateY(-2px);box-shadow:0 10px 24px rgba(14,159,110,.28);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{border-color:rgba(14,159,110,.45);color:var(--brand-deep);background:transparent;}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand);transform:translateY(-2px);}
.btn-ghost{border-color:rgba(255,255,255,.34);color:#fff;background:rgba(255,255,255,.08);}
.btn-ghost:hover{background:rgba(255,255,255,.18);transform:translateY(-2px);}
.btn:focus-visible,.nav-toggle:focus-visible,.nav-link:focus-visible,.footer-link:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.92);border-bottom:1px solid var(--line);backdrop-filter:saturate(160%) blur(6px);transition:box-shadow var(--ease),background var(--ease);}
.site-header.scrolled{box-shadow:0 4px 20px rgba(16,24,40,.08);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px;}
.nav-left{display:flex;align-items:center;gap:26px;min-width:0;}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:11px;background:var(--grad);color:#fff;font-size:14px;font-weight:700;letter-spacing:.02em;}
.logo-text{font-size:15px;font-weight:700;color:var(--ink);letter-spacing:-.2px;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:9px;font-size:14.5px;font-weight:500;color:var(--ink-2);transition:background var(--ease),color var(--ease);}
.nav-link:hover{background:var(--bg-alt);color:var(--brand-deep);}
.nav-link.active{background:var(--brand-soft);color:var(--brand-deep);font-weight:600;}
.nav-right{display:flex;align-items:center;gap:12px;}
.nav-search{display:flex;align-items:center;gap:8px;height:38px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--muted);transition:border-color var(--ease),box-shadow var(--ease);}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,159,110,.14);}
.nav-search input{border:0;outline:0;background:transparent;width:150px;font-size:14px;}
.nav-search input::placeholder{color:#98A2B3;}
.nav-toggle{display:none;width:40px;height:40px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);cursor:pointer;}

/* ---------- Hero ---------- */
.hero-visual{position:relative;height:420px;overflow:hidden;background:var(--ink);}
.hero-visual img{width:100%;height:100%;object-fit:cover;}
.hero-visual-veil{position:absolute;inset:0;background:var(--grad-veil);}
.hero-visual-inner{position:absolute;inset:0;display:flex;align-items:flex-end;padding-bottom:40px;}
.hero-tagline{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#fff;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:6px 14px;margin-bottom:22px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
.stat-badge{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;border-radius:999px;background:rgba(255,255,255,.94);color:var(--brand-deep);font-size:12.5px;font-weight:600;box-shadow:var(--shadow-xs);}
.stat-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}
.hero-hero-copy{padding:52px 0 8px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:20px;}
.crumb a{color:var(--brand-deep);transition:color var(--ease);}
.crumb a:hover{color:var(--brand);}
.crumb span.sep{color:#CBD2DC;}
.crumb .current{color:var(--muted);}
.hero-h1{font-size:44px;line-height:1.24;font-weight:700;color:var(--ink);letter-spacing:-.6px;margin:0 0 18px;max-width:860px;}
.hero-sub{font-size:17px;line-height:1.8;color:var(--muted);margin:0 0 30px;max-width:720px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;padding-top:26px;border-top:1px solid var(--line);}
.hero-meta-item strong{display:block;font-size:22px;font-weight:700;color:var(--ink);line-height:1.3;}
.hero-meta-item span{font-size:13.5px;color:var(--muted);}

/* ---------- 导语卡 ---------- */
.intro-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);}
.intro-media{position:relative;height:260px;overflow:hidden;}
.intro-media img{width:100%;height:100%;object-fit:cover;}
.intro-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,24,40,0) 40%,rgba(16,24,40,.30) 100%);}
.intro-media-tag{position:absolute;left:24px;bottom:22px;z-index:2;display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;background:rgba(255,255,255,.94);color:var(--brand-deep);font-size:12.5px;font-weight:600;}
.intro-body{padding:34px 36px 38px;}
.intro-body h2{font-size:24px;font-weight:700;color:var(--ink);margin:0 0 16px;}
.intro-body p{margin:0 0 16px;font-size:16px;line-height:1.85;color:var(--ink-2);}
.intro-body p:last-of-type{margin-bottom:24px;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 13px;border-radius:999px;background:var(--bg-alt);color:var(--ink-2);font-size:13px;font-weight:500;}
.tag-accent{background:var(--accent-soft);color:#92610A;}

/* ---------- 双列要点卡 ---------- */
.key-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.key-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-xs);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);}
.key-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:rgba(14,159,110,.22);}
.key-card-head{display:flex;align-items:center;gap:14px;margin-bottom:16px;}
.key-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:13px;background:var(--brand-soft);color:var(--brand-deep);font-size:17px;flex-shrink:0;}
.key-card h3{font-size:19px;font-weight:600;color:var(--ink);margin:0;line-height:1.45;}
.key-card p{margin:0 0 20px;font-size:15px;line-height:1.85;color:var(--muted);}
.key-link{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--brand-deep);transition:color var(--ease),gap var(--ease);}
.key-link:hover{color:var(--brand);gap:11px;}

/* ---------- 流程时间线 ---------- */
.flow{position:relative;max-width:880px;margin:0 auto;padding-left:36px;}
.flow::before{content:"";position:absolute;left:13px;top:10px;bottom:10px;width:2px;background:linear-gradient(180deg,rgba(14,159,110,.55),rgba(30,123,168,.35));border-radius:2px;}
.flow-item{position:relative;padding:0 0 32px 0;}
.flow-item:last-child{padding-bottom:0;}
.flow-dot{position:absolute;left:-36px;top:4px;width:28px;height:28px;border-radius:50%;background:#fff;border:2px solid var(--brand);color:var(--brand-deep);display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:700;}
.flow-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;box-shadow:var(--shadow-xs);transition:border-color var(--ease),transform var(--ease);}
.flow-card:hover{border-color:rgba(14,159,110,.3);transform:translateX(4px);}
.flow-card h3{font-size:18px;font-weight:600;color:var(--ink);margin:0 0 8px;}
.flow-card p{margin:0;font-size:15px;line-height:1.8;color:var(--muted);}

/* ---------- 深色属性面板 ---------- */
.panel-dark{background:var(--ink);color:#EAECF0;border-radius:var(--radius-lg);padding:48px 40px;}
.panel-dark h2{font-size:28px;font-weight:700;color:#fff;margin:0 0 12px;}
.panel-dark > p.lead{margin:0 0 36px;font-size:15.5px;line-height:1.8;color:#98A2B3;max-width:720px;}
.signal-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.signal{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10);border-radius:var(--radius);padding:22px;transition:background var(--ease),border-color var(--ease),transform var(--ease);}
.signal:hover{background:rgba(255,255,255,.09);border-color:rgba(14,159,110,.55);transform:translateY(-3px);}
.signal i{font-size:18px;color:var(--brand);margin-bottom:14px;display:block;}
.signal h3{font-size:16.5px;font-weight:600;color:#fff;margin:0 0 10px;line-height:1.5;}
.signal p{margin:0 0 16px;font-size:14px;line-height:1.75;color:#98A2B3;}
.level{display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;font-size:12px;font-weight:600;background:rgba(245,158,11,.18);color:#FBBF24;}
.level-high{background:rgba(239,68,68,.16);color:#FCA5A5;}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;transition:border-color var(--ease),box-shadow var(--ease);}
.faq-item[open]{border-color:rgba(14,159,110,.38);box-shadow:var(--shadow-xs);}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 24px;cursor:pointer;list-style:none;font-size:16.5px;font-weight:600;color:var(--ink);}
.faq-q::-webkit-details-marker{display:none;}
.faq-q i{color:var(--brand);font-size:14px;transition:transform var(--ease);flex-shrink:0;}
.faq-item[open] .faq-q i{transform:rotate(180deg);}
.faq-a{padding:0 24px 22px 24px;font-size:15px;line-height:1.85;color:var(--muted);border-top:1px solid transparent;}
.faq-item[open] .faq-a{border-top-color:var(--line);}
.faq-a-inner{padding-top:16px;}

/* ---------- CTA ---------- */
.cta-band{position:relative;border-radius:var(--radius-lg);overflow:hidden;background-image:var(--grad);padding:52px 44px;color:#fff;box-shadow:var(--shadow-md);}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.10);}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;}
.cta-text{max-width:640px;}
.cta-text h2{font-size:28px;font-weight:700;margin:0 0 12px;color:#fff;}
.cta-text p{margin:0;font-size:15.5px;line-height:1.8;color:rgba(255,255,255,.88);}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.btn-light{background:#fff;color:var(--brand-deep);}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.18);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#98A2B3;padding:66px 0 0;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand-text{font-size:15.5px;font-weight:700;color:#fff;}
.footer-desc{font-size:14px;line-height:1.85;margin:0;color:#98A2B3;max-width:340px;}
.footer-col h4{font-size:14.5px;font-weight:600;color:#fff;margin:0 0 16px;}
.footer-col{display:flex;flex-direction:column;gap:11px;}
.footer-link{font-size:14px;color:#98A2B3;transition:color var(--ease),transform var(--ease);width:fit-content;}
.footer-link:hover{color:var(--brand);transform:translateX(3px);}
.footer-meta{display:flex;flex-direction:column;gap:12px;font-size:14px;}
.footer-meta span{display:flex;align-items:center;gap:9px;}
.footer-meta i{color:var(--brand);font-size:13px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:22px 0 28px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;font-size:13.5px;}
.footer-bottom-links{display:flex;flex-wrap:wrap;gap:20px;}
.footer-bottom-links a{color:#98A2B3;transition:color var(--ease);}
.footer-bottom-links a:hover{color:var(--brand);}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-links{position:fixed;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:6px;background:#fff;padding:16px 20px 22px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);transform:translateY(-14px);opacity:0;pointer-events:none;transition:transform var(--ease),opacity var(--ease);}
  .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav-link{height:44px;justify-content:flex-start;font-size:15.5px;}
  .nav-toggle{display:inline-flex;}
  .nav-search{display:none;}
  .signal-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:768px){
  .wrap{padding:0 16px;}
  .section{padding:52px 0;}
  .section-head{margin-bottom:30px;}
  .section-head h2{font-size:24px;}
  .hero-visual{height:280px;}
  .hero-visual-inner{padding-bottom:24px;}
  .hero-hero-copy{padding:36px 0 0;}
  .hero-h1{font-size:29px;letter-spacing:-.3px;}
  .hero-sub{font-size:15.5px;margin-bottom:24px;}
  .hero-meta{gap:20px;margin-top:26px;padding-top:22px;}
  .hero-meta-item strong{font-size:19px;}
  .intro-media{height:190px;}
  .intro-body{padding:26px 22px 28px;}
  .intro-body h2{font-size:20px;}
  .key-grid{grid-template-columns:1fr;gap:18px;}
  .key-card{padding:22px;}
  .flow{padding-left:30px;}
  .flow::before{left:11px;}
  .flow-dot{left:-30px;width:24px;height:24px;font-size:11.5px;}
  .panel-dark{padding:34px 22px;border-radius:var(--radius);}
  .panel-dark h2{font-size:22px;}
  .signal-grid{grid-template-columns:1fr;gap:14px;}
  .cta-band{padding:34px 22px;border-radius:var(--radius);}
  .cta-text h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:34px;}
  .footer-desc{max-width:none;}
  .site-footer{padding-top:48px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  .hero-actions .btn{width:100%;}
}
@media (max-width:520px){
  .logo-text{font-size:13px;}
  .logo-mark{width:32px;height:32px;font-size:13px;border-radius:10px;}
  .hero-h1{font-size:25px;}
  .hero-badges{gap:8px;}
  .stat-badge{font-size:11.5px;padding:0 10px;}
  .faq-q{font-size:15.5px;padding:17px 18px;}
  .faq-a{padding:0 18px 18px 18px;}
}