/* roulang page: index */
:root{
  --brand:#00BE9E;
  --brand-2:#7A5CFF;
  --orange:#FF6A3D;
  --yellow:#FFC93C;
  --deep:#16122B;
  --bg:#F7F6FC;
  --card:#FFFFFF;
  --line:#E8E5F5;
  --text:#3B3752;
  --muted:#6B677F;
  --grad:linear-gradient(135deg,#00BE9E 0%,#7A5CFF 100%);
  --grad-soft:linear-gradient(135deg,#3BE7C6 0%,#B7A6FF 100%);
  --radius-lg:24px;
  --radius-md:20px;
  --radius-sm:14px;
  --shadow:0 20px 44px -24px rgba(22,18,43,.18);
  --shadow-hover:0 28px 56px -26px rgba(22,18,43,.34);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;color:var(--deep);line-height:1.25;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:8px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 32px;}}
.section{padding:72px 0;}
@media (min-width:768px){.section{padding:96px 0;}}
@media (min-width:1280px){.section{padding:120px 0;}}
.tnum{font-variant-numeric:tabular-nums;}

/* ---------- 导航 ---------- */
.site-nav{position:fixed;top:16px;left:50%;transform:translateX(-50%);width:calc(100% - 32px);max-width:1140px;z-index:80;}
.nav-inner{display:flex;align-items:center;gap:16px;padding:10px 12px 10px 18px;border-radius:999px;background:rgba(255,255,255,.82);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(232,229,245,.9);box-shadow:0 14px 34px -20px rgba(22,18,43,.4);transition:all .26s ease-out;}
.site-nav.is-scrolled .nav-inner{background:rgba(255,255,255,.95);padding:7px 10px 7px 16px;box-shadow:0 18px 40px -22px rgba(22,18,43,.5);}
.nav-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{width:34px;height:34px;border-radius:12px;background:var(--grad);display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800;box-shadow:0 10px 20px -10px rgba(0,190,158,.85);}
.logo-text{font-size:17px;font-weight:800;color:var(--deep);letter-spacing:-.2px;white-space:nowrap;}
.logo-text em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-link{padding:9px 13px;border-radius:999px;font-size:14px;font-weight:500;color:var(--muted);transition:all .2s ease-out;white-space:nowrap;}
.nav-link:hover{color:var(--deep);background:#F1EDFF;}
.nav-link.is-active{color:#00806B;background:rgba(0,190,158,.14);font-weight:600;}
.nav-cta{padding:11px 22px;border-radius:999px;background:var(--grad);color:#fff;font-size:14px;font-weight:600;white-space:nowrap;transition:all .24s ease-out;box-shadow:0 12px 24px -14px rgba(0,190,158,.85);}
.nav-cta:hover{transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 0 0 5px rgba(0,190,158,.16);}
.nav-toggle{display:none;width:44px;height:44px;border-radius:999px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer;margin-left:auto;transition:all .2s;}
.nav-toggle:hover{border-color:var(--brand);}
.nav-toggle span{width:16px;height:2px;border-radius:2px;background:var(--deep);display:block;transition:transform .22s ease-out,opacity .22s;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.nav-mobile{display:none;}
@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .nav-mobile.is-open{display:flex;flex-direction:column;gap:4px;margin-top:10px;padding:14px;border-radius:24px;background:rgba(255,255,255,.97);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--line);box-shadow:0 26px 50px -26px rgba(22,18,43,.5);}
  .nav-mobile a{min-height:44px;display:flex;align-items:center;padding:0 18px;border-radius:999px;font-size:15px;color:var(--text);transition:all .2s;}
  .nav-mobile a:hover{background:#F1EDFF;}
  .nav-mobile a.is-active{background:rgba(0,190,158,.14);color:#00806B;font-weight:600;}
  .nav-mobile .nav-mobile-cta{background:var(--grad);color:#fff;justify-content:center;font-weight:600;margin-top:6px;}
}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--deep);padding:148px 0 88px;}
@media (min-width:768px){.hero{padding:168px 0 104px;}}
.hero::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;opacity:.26;}
.hero::after{content:"";position:absolute;inset:0;background:
  radial-gradient(circle at 16% 20%,rgba(0,190,158,.30),transparent 46%),
  radial-gradient(circle at 84% 14%,rgba(122,92,255,.34),transparent 48%),
  radial-gradient(circle at 62% 96%,rgba(255,201,60,.12),transparent 52%),
  linear-gradient(180deg,rgba(22,18,43,.55) 0%,rgba(22,18,43,.93) 100%);}
.hero-grid{position:relative;z-index:2;display:grid;gap:44px;align-items:center;}
@media (min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:56px;}}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#7FF0DA;background:rgba(0,190,158,.16);border:1px solid rgba(0,190,158,.34);padding:7px 16px;border-radius:999px;margin-bottom:20px;}
.hero h1{font-size:clamp(30px,5vw,54px);font-weight:800;line-height:1.15;color:#fff;letter-spacing:-.5px;}
.hero h1 .hl{background:var(--grad-soft);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{margin-top:20px;font-size:clamp(16px,1.6vw,18px);line-height:1.85;color:rgba(255,255,255,.76);max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:32px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14);font-size:13.5px;color:rgba(255,255,255,.62);}
.hero-trust li{display:flex;align-items:center;gap:8px;}
.dot{width:6px;height:6px;border-radius:999px;background:var(--brand);flex-shrink:0;}
.hero-visual{position:relative;}
.hero-visual>img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg);box-shadow:0 34px 66px -34px rgba(0,0,0,.75);border:1px solid rgba(255,255,255,.12);}
.float-badge{position:absolute;background:#fff;border-radius:16px;padding:12px 16px;box-shadow:0 20px 44px -22px rgba(0,0,0,.6);display:flex;flex-direction:column;gap:1px;min-width:132px;}
.float-badge .fb-num{font-size:22px;font-weight:800;color:var(--deep);line-height:1.2;}
.float-badge .fb-num small{font-size:12px;font-weight:600;color:var(--muted);margin-left:3px;}
.float-badge .fb-txt{font-size:12px;color:var(--muted);line-height:1.5;}
.badge-a{top:-16px;right:-10px;transform:rotate(3deg);}
.badge-b{bottom:-18px;left:-12px;transform:rotate(-3deg);}
@media (max-width:640px){
  .float-badge{padding:10px 13px;min-width:112px;}
  .float-badge .fb-num{font-size:18px;}
  .badge-a{top:-12px;right:6px;}
  .badge-b{bottom:-14px;left:6px;}
}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 28px;border-radius:999px;font-size:15px;font-weight:600;transition:all .24s ease-out;cursor:pointer;border:1px solid transparent;}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 16px 32px -16px rgba(0,190,158,.85);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 0 0 6px rgba(0,190,158,.16),0 20px 36px -18px rgba(0,190,158,.9);}
.btn-ghost-light{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.3);color:#fff;}
.btn-ghost-light:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--deep);}
.btn-ghost:hover{background:#F1EDFF;border-color:var(--brand);transform:translateY(-2px);}
.btn-block{width:100%;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);transition:all .2s;}
.link-arrow i{font-style:normal;transition:transform .2s ease-out;}
.link-arrow:hover{text-decoration:underline;text-underline-offset:4px;}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- 通用板块头 ---------- */
.section-head{margin-bottom:38px;}
.section-head.split{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#00806B;background:rgba(0,190,158,.12);padding:6px 15px;border-radius:999px;margin-bottom:16px;}
.section-title{font-size:clamp(25px,3.4vw,38px);font-weight:700;letter-spacing:-.3px;}
.section-desc{margin-top:14px;font-size:15.5px;color:var(--muted);max-width:720px;line-height:1.85;}

/* ---------- 数据看板 ---------- */
.stat-grid{display:grid;gap:20px;grid-template-columns:1fr;}
@media (min-width:640px){.stat-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.stat-grid{grid-template-columns:repeat(4,1fr);}}
.stat-card{position:relative;overflow:hidden;background:linear-gradient(180deg,#FFFFFF 0%,#F3F0FF 100%);border:1px solid var(--line);border-radius:var(--radius-md);padding:26px 24px 22px;transition:all .24s ease-out;}
.stat-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);opacity:0;transition:opacity .24s;}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.stat-card:hover::before{opacity:1;}
.stat-label{font-size:13.5px;font-weight:600;color:var(--muted);}
.stat-num{display:flex;align-items:baseline;gap:6px;margin:14px 0 6px;font-size:clamp(38px,4.4vw,52px);font-weight:800;color:var(--deep);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-1px;}
.stat-num small{font-size:15px;font-weight:600;color:var(--muted);letter-spacing:0;}
.stat-note{font-size:13px;color:var(--muted);}
.stat-bar{height:5px;border-radius:999px;background:#ECE8F9;overflow:hidden;margin-top:16px;}
.stat-bar span{display:block;height:100%;border-radius:999px;background:var(--grad);}
.stat-trend{position:absolute;right:20px;bottom:20px;font-size:12px;font-weight:700;color:#00806B;background:rgba(0,190,158,.14);border-radius:999px;padding:3px 10px;}

/* ---------- Bento 服务矩阵 ---------- */
.bento{display:grid;gap:20px;grid-template-columns:1fr;}
@media (min-width:1024px){.bento{grid-template-columns:repeat(12,1fr);}}
.bento-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;transition:all .24s ease-out;overflow:hidden;display:flex;flex-direction:column;}
.bento-card::after{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .26s ease-out;}
.bento-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.bento-card:hover::after{transform:scaleX(1);}
.bento-icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-size:19px;background:rgba(0,190,158,.12);color:#00806B;margin-bottom:16px;}
.bento-icon.purple{background:rgba(122,92,255,.13);color:#5B41D6;}
.bento-icon.orange{background:rgba(255,106,61,.13);color:#D9481F;}
.bento-icon.yellow{background:rgba(255,201,60,.2);color:#9A6B00;}
.bento-card h3{font-size:19px;font-weight:600;margin-bottom:10px;}
.bento-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.bento-card .link-arrow{margin-top:auto;padding-top:18px;}
.bento-media{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-sm);margin-bottom:18px;}
@media (min-width:1024px){
  .bento-lg{grid-column:span 6;}
  .bento-sm{grid-column:span 3;}
  .bento-wide{grid-column:span 12;flex-direction:row;align-items:center;gap:26px;padding:28px 32px;}
  .bento-wide .bento-icon{margin-bottom:0;flex-shrink:0;}
  .bento-wide p{max-width:720px;}
  .bento-wide .link-arrow{margin-top:0;padding-top:0;margin-left:auto;white-space:nowrap;}
}

/* ---------- 结果对比 ---------- */
.compare{display:grid;gap:20px;align-items:stretch;}
@media (min-width:1024px){.compare{grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;}}
.compare-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;transition:all .24s ease-out;}
.compare-card:hover{box-shadow:var(--shadow);}
.compare-card.after{background:linear-gradient(180deg,#FFFFFF 0%,#F1FBF8 100%);border-color:rgba(0,190,158,.35);}
.compare-tag{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;padding:5px 14px;border-radius:999px;margin-bottom:16px;}
.tag-before{background:#F0EEF8;color:#6B677F;}
.tag-after{background:var(--grad);color:#fff;}
.compare-card h3{font-size:19px;font-weight:600;margin-bottom:16px;}
.compare-list li{display:flex;gap:10px;font-size:14.5px;color:var(--muted);line-height:1.8;padding:7px 0;}
.compare-list li::before{content:"—";color:#C9C3E4;flex-shrink:0;}
.compare-card.after .compare-list li::before{content:"✓";color:var(--brand);font-weight:700;}
.compare-bar{margin-top:22px;}
.compare-bar .cb-top{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:8px;}
.compare-bar .cb-top b{color:var(--deep);font-variant-numeric:tabular-nums;}
.compare-track{height:8px;border-radius:999px;background:#ECE8F9;overflow:hidden;}
.compare-track span{display:block;height:100%;border-radius:999px;background:#C9C3E4;}
.compare-card.after .compare-track span{background:var(--grad);}
.compare-arrow{width:60px;height:60px;margin:0 auto;border-radius:999px;background:var(--grad);display:grid;place-items:center;color:#fff;font-size:22px;box-shadow:0 16px 32px -14px rgba(122,92,255,.8);}
@media (max-width:1023px){.compare-arrow{transform:rotate(90deg);}}

/* ---------- 资讯卡片 ---------- */
.post-grid{display:grid;gap:22px;grid-template-columns:1fr;}
@media (min-width:640px){.post-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.post-grid{grid-template-columns:repeat(3,1fr);}}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;transition:all .24s ease-out;}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.post-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EDEAF8;}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease-out;}
.post-card:hover .post-thumb img{transform:scale(1.06);}
.post-badge{position:absolute;top:12px;left:12px;padding:5px 13px;border-radius:999px;font-size:12px;font-weight:600;background:rgba(255,255,255,.94);color:#00806B;}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.post-title{font-size:17px;font-weight:600;line-height:1.55;color:var(--deep);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card:hover .post-title{color:#00806B;}
.post-summary{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.post-foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:#9390A5;}
.empty-state{grid-column:1/-1;background:linear-gradient(180deg,#FFFFFF 0%,#F3F0FF 100%);border:1px dashed #D5CEF0;border-radius:var(--radius-lg);padding:52px 28px;text-align:center;}
.empty-glyph{width:64px;height:64px;margin:0 auto 18px;border-radius:20px;background:rgba(122,92,255,.12);display:grid;place-items:center;font-size:26px;color:#5B41D6;}
.empty-state p{font-size:15px;color:var(--muted);margin-bottom:20px;}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;gap:34px;}
@media (min-width:1024px){.faq-wrap{grid-template-columns:5fr 7fr;gap:56px;align-items:start;}}
.faq-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);margin-bottom:14px;overflow:hidden;transition:all .24s ease-out;}
.faq-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad);opacity:0;transition:opacity .24s;}
.faq-item[open]{box-shadow:var(--shadow);border-color:rgba(0,190,158,.3);}
.faq-item[open]::before{opacity:1;}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 24px;font-size:16px;font-weight:600;color:var(--deep);cursor:pointer;list-style:none;}
.faq-q::-webkit-details-marker{display:none;}
.faq-icon{width:28px;height:28px;flex-shrink:0;border-radius:999px;background:#F1EDFF;color:#5B41D6;display:grid;place-items:center;font-size:13px;transition:transform .24s ease-out;}
.faq-item[open] .faq-icon{transform:rotate(180deg);background:rgba(0,190,158,.14);color:#00806B;}
.faq-a{padding:0 24px 22px;font-size:14.5px;color:var(--muted);line-height:1.9;}

/* ---------- 表单 ---------- */
.contact-wrap{display:grid;gap:34px;}
@media (min-width:1024px){.contact-wrap{grid-template-columns:5fr 7fr;gap:56px;align-items:start;}}
.value-list li{display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed var(--line);font-size:15px;color:var(--text);line-height:1.75;}
.value-list li:last-child{border-bottom:none;}
.value-list .vico{width:26px;height:26px;flex-shrink:0;border-radius:999px;background:rgba(0,190,158,.14);color:#00806B;display:grid;place-items:center;font-size:12px;font-weight:700;margin-top:2px;}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow);}
@media (min-width:768px){.form-card{padding:36px;}}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;}
.field label{font-size:14px;font-weight:600;color:var(--deep);}
.field input,.field select,.field textarea{width:100%;border-radius:var(--radius-sm);border:1px solid var(--line);background:#fff;color:var(--text);font-size:15px;transition:all .2s;}
.field input,.field select{height:48px;padding:0 16px;}
.field textarea{min-height:112px;padding:13px 16px;line-height:1.7;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,190,158,.18);}
.field-row{display:grid;gap:18px;}
@media (min-width:640px){.field-row{grid-template-columns:1fr 1fr;}}
.form-privacy{margin-top:14px;font-size:12px;color:#9390A5;line-height:1.7;}

/* ---------- CTA 条 ---------- */
.cta-strip{background:var(--deep);border-radius:var(--radius-lg);padding:34px 30px;display:flex;flex-wrap:wrap;align-items:center;gap:22px;justify-content:space-between;position:relative;overflow:hidden;}
.cta-strip::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 12% 30%,rgba(0,190,158,.34),transparent 48%),radial-gradient(circle at 88% 70%,rgba(122,92,255,.36),transparent 52%);}
.cta-strip>*{position:relative;z-index:1;}
.cta-strip h3{color:#fff;font-size:clamp(19px,2.2vw,24px);font-weight:700;}
.cta-strip p{color:rgba(255,255,255,.7);font-size:14.5px;margin-top:8px;max-width:620px;}

/* ---------- 页脚 ---------- */
.footer{background:var(--deep);color:rgba(255,255,255,.72);padding:72px 0 26px;margin-top:0;}
.footer-grid{display:grid;gap:36px;grid-template-columns:1fr;}
@media (min-width:640px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;}}
.footer h4{color:#fff;font-size:14px;font-weight:700;letter-spacing:.4px;margin-bottom:20px;position:relative;padding-bottom:12px;}
.footer h4::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:3px;border-radius:999px;background:var(--grad);}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);}
.footer-links li{margin-bottom:11px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);transition:all .2s;}
.footer-links a:hover{color:var(--brand);padding-left:4px;}
.footer-bottom{margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5);}
.footer-bottom a{color:rgba(255,255,255,.6);}
.footer-bottom a:hover{color:var(--brand);}

/* roulang page: article */
:root{
  --brand:#00BE9E;
  --brand-2:#7A5CFF;
  --orange:#FF6A3D;
  --yellow:#FFC93C;
  --ink:#16122B;
  --ink-2:#241B47;
  --bg:#F7F6FC;
  --card:#FFFFFF;
  --line:#E8E5F5;
  --text:#3B3752;
  --muted:#6B677F;
  --grad:linear-gradient(135deg,#00BE9E 0%,#7A5CFF 100%);
  --r-lg:24px;
  --r-md:20px;
  --r-sm:14px;
  --shadow:0 20px 44px -24px rgba(22,18,43,.18);
  --shadow-hover:0 28px 56px -22px rgba(22,18,43,.30);
  --sec:96px;
}
*,*::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",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p{margin:0;}
ul,ol{margin:0;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:3px;
  border-radius:12px;
}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 32px;}}
.section{padding:72px 0;}
@media (min-width:768px){.section{padding:var(--sec) 0;}}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:80;display:flex;justify-content:center;padding:0 14px;pointer-events:none;}
.nav-shell{
  pointer-events:auto;
  position:relative;
  width:100%;
  max-width:1140px;
  display:flex;
  align-items:center;
  gap:14px;
  padding:10px 12px 10px 20px;
  border-radius:999px;
  background:rgba(255,255,255,.84);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1px solid var(--line);
  box-shadow:0 18px 42px -26px rgba(22,18,43,.45);
  transition:background .25s ease,box-shadow .25s ease,padding .25s ease;
}
.site-header.is-scrolled .nav-shell{
  background:rgba(255,255,255,.96);
  box-shadow:0 22px 48px -26px rgba(22,18,43,.6);
  padding:8px 12px 8px 18px;
}
.brand{display:inline-flex;align-items:center;gap:9px;flex:0 0 auto;}
.logo-mark{
  width:34px;height:34px;flex:0 0 auto;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--grad);
  color:#fff;font-size:16px;line-height:1;
  box-shadow:0 10px 22px -12px rgba(122,92,255,.9);
}
.logo-text{font-size:17px;font-weight:800;letter-spacing:.2px;color:var(--ink);white-space:nowrap;}
.logo-text em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-link{
  display:inline-flex;align-items:center;
  padding:9px 14px;
  font-size:14px;font-weight:500;color:var(--text);
  border-radius:999px;
  transition:background .2s ease,color .2s ease;
  white-space:nowrap;
}
.nav-link:hover{background:rgba(0,190,158,.10);color:#00876d;}
.nav-link.is-active{background:rgba(0,190,158,.14);color:#00876d;font-weight:600;}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  padding:11px 22px;
  font-size:14px;font-weight:600;color:#fff;
  border-radius:999px;
  background:var(--grad);
  box-shadow:0 14px 28px -16px rgba(122,92,255,.95);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
  white-space:nowrap;
}
.nav-cta:hover{transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 18px 34px -14px rgba(0,190,158,.85);}
.nav-cta-desktop{flex:0 0 auto;}
.nav-cta-mobile{display:none;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:4px;
  width:44px;height:44px;padding:0 11px;
  border:1px solid var(--line);border-radius:999px;background:#fff;cursor:pointer;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s ease,opacity .25s ease;}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;
  padding:150px 0 92px;
  background:linear-gradient(140deg,#16122B 0%,#221A45 55%,#2A1F5C 100%);
  overflow:hidden;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.26;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 14% 22%, rgba(0,190,158,.38), transparent 46%),
    radial-gradient(circle at 86% 72%, rgba(122,92,255,.42), transparent 52%);
}
.article-hero .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.66);margin-bottom:22px;
}
.breadcrumb a{color:rgba(255,255,255,.82);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:rgba(255,255,255,.6);max-width:62vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;margin-bottom:20px;
  font-size:12px;font-weight:600;letter-spacing:.4px;
  color:#fff;border-radius:999px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--yellow);display:inline-block;}
.article-title{
  font-size:clamp(28px,4.4vw,48px);
  font-weight:800;line-height:1.2;
  color:#fff;letter-spacing:-.4px;
  max-width:920px;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
  margin-top:26px;font-size:14px;color:rgba(255,255,255,.72);
  font-variant-numeric:tabular-nums;
}
.meta-row span{display:inline-flex;align-items:center;gap:7px;}
.meta-row .dot{width:5px;height:5px;border-radius:50%;background:var(--brand);}

/* ---------- 文章正文 ---------- */
.article-wrap{padding:0 0 8px;}
.article-shell{
  max-width:912px;
  margin:-56px auto 0;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
  padding:40px 26px;
}
@media (min-width:768px){.article-shell{padding:56px 72px;}}
.article-body{font-size:17px;line-height:1.88;color:var(--text);}
.article-body>:first-child{margin-top:0;}
.article-body p{margin:0 0 1.25em;}
.article-body h2{
  position:relative;
  font-size:clamp(22px,2.6vw,28px);
  font-weight:700;line-height:1.35;color:var(--ink);
  margin:2em 0 .8em;padding-left:18px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:5px;
  border-radius:999px;background:var(--grad);
}
.article-body h3{
  position:relative;
  font-size:20px;font-weight:600;color:var(--ink);
  margin:1.8em 0 .7em;padding-left:15px;
}
.article-body h3::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;
  border-radius:999px;background:var(--grad);
}
.article-body h4{font-size:17px;font-weight:600;color:var(--ink);margin:1.4em 0 .6em;}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.45em;}
.article-body li{margin:.42em 0;}
.article-body blockquote{
  margin:1.6em 0;padding:20px 24px;
  background:#F3F0FF;border-left:4px solid var(--brand);
  border-radius:var(--r-sm);color:#4A4664;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-md);margin:1.5em 0;height:auto;}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:4px;}
.article-body a:hover{color:#00876d;}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px;font-variant-numeric:tabular-nums;}
.article-body th,.article-body td{border-bottom:1px solid var(--line);padding:12px 14px;text-align:left;}
.article-body th{background:#F7F5FF;color:var(--ink);font-weight:600;}
.article-body code{background:#F3F0FF;color:#4A3E9E;padding:2px 7px;border-radius:7px;font-size:.92em;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0;}

/* ---------- 空态 ---------- */
.empty-state{
  text-align:center;
  padding:56px 24px;
  background:#F7F5FF;
  border:1px dashed var(--line);
  border-radius:var(--r-lg);
}
.empty-icon{
  width:56px;height:56px;margin:0 auto 18px;
  display:grid;place-items:center;
  border-radius:18px;background:#fff;border:1px solid var(--line);
  color:var(--brand-2);font-size:22px;
}
.empty-state p{color:var(--muted);margin-bottom:22px;font-size:15px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 28px;
  border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
}
.btn-primary{
  color:#fff;background:var(--grad);
  box-shadow:0 16px 32px -18px rgba(122,92,255,.95);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 20px 38px -14px rgba(0,190,158,.8);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{background:#F1EDFF;border-color:var(--brand);transform:translateY(-2px);}
.link-arrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:14px;font-weight:600;color:var(--brand);
}
.link-arrow i{font-style:normal;transition:transform .22s ease;}
.link-arrow:hover{text-decoration:underline;text-underline-offset:4px;}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- 通用板块头 ---------- */
.eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:1.4px;
  color:var(--brand-2);text-transform:uppercase;margin-bottom:14px;
}
.section-title{
  font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.3;color:var(--ink);
  letter-spacing:-.3px;
}
.section-sub{margin-top:14px;font-size:16px;color:var(--muted);max-width:680px;}

/* ---------- 相关推荐卡片 ---------- */
.card-grid{display:grid;grid-template-columns:1fr;gap:24px;}
@media (min-width:700px){.card-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.card-grid{grid-template-columns:repeat(3,1fr);}}
.post-card{
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#D9D2FA;}
.post-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EFEBFF;}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .post-cover img{transform:scale(1.05);}
.badge{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.2px;
}
.badge-float{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.94);color:#00876d;}
.badge-grad{background:var(--grad);color:#fff;}
.badge-soft{background:#F1EDFF;color:#5843D6;}
.post-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.post-body h3{
  font-size:18px;font-weight:600;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-body p{
  margin-top:12px;font-size:14px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{
  margin-top:auto;padding-top:18px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;
}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:1024px){.faq-grid{grid-template-columns:5fr 7fr;gap:56px;align-items:start;}}
.faq-list{display:grid;gap:14px;}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:0 14px 32px -26px rgba(22,18,43,.35);
  overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:#D9D2FA;}
.faq-q{
  width:100%;position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px 20px 24px;
  background:transparent;border:0;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--ink);text-align:left;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;
  border-radius:999px;background:var(--grad);
  opacity:0;transition:opacity .25s ease;
}
.faq-item.is-open .faq-q::before{opacity:1;}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;
  display:grid;place-items:center;
  border-radius:50%;background:#F1EDFF;color:var(--brand-2);
  font-size:14px;font-weight:700;
  transition:transform .28s ease,background .28s ease,color .28s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--grad);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-item.is-open .faq-a{max-height:360px;}
.faq-a p{padding:0 22px 22px 24px;font-size:15px;color:var(--muted);line-height:1.8;}

/* ---------- 尾部 CTA 条 ---------- */
.cta-band{padding:0 0 12px;}
.cta-inner{
  display:flex;flex-direction:column;gap:22px;
  padding:34px 28px;
  border-radius:var(--r-lg);
  background:linear-gradient(135deg,#16122B 0%,#2A1F5C 60%,#33247A 100%);
  box-shadow:0 26px 56px -30px rgba(22,18,43,.75);
}
@media (min-width:900px){
  .cta-inner{flex-direction:row;align-items:center;justify-content:space-between;padding:38px 44px;gap:40px;}
}
.cta-inner h3{font-size:clamp(20px,2.4vw,26px);font-weight:700;color:#fff;line-height:1.4;}
.cta-inner p{margin-top:10px;font-size:14px;color:rgba(255,255,255,.72);}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover{transform:translateY(-2px);background:#F1EDFF;}

/* ---------- 页脚 ---------- */
.footer{
  margin-top:72px;
  background:var(--ink);
  color:rgba(255,255,255,.78);
  padding:72px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px;}
@media (min-width:700px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:42px;}}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;font-size:19px;font-weight:800;}
.footer p{font-size:14px;line-height:1.85;}
.footer h4{
  position:relative;color:#fff;font-size:14px;font-weight:700;
  margin-bottom:18px;padding-bottom:11px;
}
.footer h4::after{
  content:"";position:absolute;left:0;bottom:0;width:28px;height:3px;
  border-radius:999px;background:var(--grad);
}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:11px;font-size:14px;}
.footer-links a{color:rgba(255,255,255,.78);transition:color .2s ease;}
.footer-links a:hover{color:var(--brand);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 24px;
  justify-content:space-between;align-items:center;
  margin-top:46px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.58);
}
.footer-bottom a{color:var(--brand);}
.footer-bottom a:hover{text-decoration:underline;}

@media (max-width:1023px){
  .nav-toggle{display:flex;margin-left:auto;}
  .nav-links{
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:4px;
    padding:14px;margin:0;
    background:#fff;border:1px solid var(--line);border-radius:24px;
    box-shadow:var(--shadow);
  }
  .nav-links.is-open{display:flex;}
  .nav-link{padding:13px 16px;font-size:15px;border-radius:16px;min-height:44px;}
  .nav-cta-desktop{display:none;}
  .nav-cta-mobile{display:flex;margin-top:6px;height:46px;border-radius:16px;}
}
@media (max-width:640px){
  .site-header{top:10px;padding:0 10px;}
  .nav-shell{padding:9px 10px 9px 14px;}
  .logo-text{font-size:15px;}
  .article-hero{padding:118px 0 76px;}
  .article-shell{margin-top:-44px;border-radius:20px;}
  .breadcrumb .current{max-width:52vw;}
  .btn{width:100%;}
  .cta-actions{width:100%;}
}

/* roulang page: category1 */
:root{
  --brand:#00BE9E;
  --brand-2:#7A5CFF;
  --orange:#FF6A3D;
  --yellow:#FFC93C;
  --deep:#16122B;
  --bg:#F7F6FC;
  --card:#FFFFFF;
  --line:#E8E5F5;
  --text:#3B3752;
  --muted:#6B677F;
  --r-lg:24px;
  --r-md:20px;
  --r-sm:14px;
  --shadow:0 20px 44px -24px rgba(22,18,43,.18);
  --shadow-hi:0 30px 62px -26px rgba(22,18,43,.34);
  --grad:linear-gradient(135deg,#00BE9E 0%,#7A5CFF 100%);
  --sec:72px;
  --font: "PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;font-family:var(--font);background:var(--bg);color:var(--text);
  font-size:16.5px;line-height:1.8;-webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--deep);line-height:1.25;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}

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

/* ============ 悬浮胶囊导航 ============ */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:80;
  transition:top .25s ease;
}
.site-header.is-scrolled{top:8px;}
.nav-shell{
  position:relative;max-width:1140px;margin:0 auto;
  display:flex;align-items:center;gap:14px;
  padding:9px 12px 9px 16px;border-radius:999px;
  background:rgba(255,255,255,.82);
  border:1px solid var(--line);
  box-shadow:0 14px 34px -20px rgba(22,18,43,.35);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  transition:background .25s ease,box-shadow .25s ease,padding .25s ease;
}
.site-header.is-scrolled .nav-shell{
  background:rgba(255,255,255,.94);
  box-shadow:0 18px 40px -22px rgba(22,18,43,.45);
  padding-top:6px;padding-bottom:6px;
}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:34px;height:34px;border-radius:12px;background:var(--grad);
  color:#fff;display:grid;place-items:center;font-size:15px;
  box-shadow:0 8px 18px -8px rgba(122,92,255,.75);
}
.logo-text{font-weight:800;font-size:17px;letter-spacing:.2px;color:var(--deep);}
.logo-text em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.nav-links{display:flex;align-items:center;gap:2px;flex:1;justify-content:center;}
.nav-link{
  display:inline-flex;align-items:center;height:40px;padding:0 15px;border-radius:999px;
  font-size:14.5px;color:var(--text);white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:rgba(0,190,158,.09);color:#0a8b74;}
.nav-link.is-active{background:rgba(0,190,158,.15);color:#0a7a66;font-weight:600;}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 22px;
  border-radius:999px;background:var(--grad);color:#fff;font-weight:600;font-size:14.5px;
  box-shadow:0 12px 26px -14px rgba(122,92,255,.9);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;flex-shrink:0;
}
.nav-cta:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 16px 30px -12px rgba(0,190,158,.9);}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:999px;
  background:#fff;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--deep);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:'';position:absolute;left:0;width:18px;height:2px;background:var(--deep);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

@media (max-width:1024px){
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-links{
    position:absolute;top:calc(100% + 12px);left:0;right:0;display:none;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border:1px solid var(--line);border-radius:24px;padding:12px;
    box-shadow:0 26px 50px -22px rgba(22,18,43,.4);
  }
  .nav-shell.is-open .nav-links{display:flex;}
  .nav-link{height:46px;padding:0 16px;font-size:15.5px;}
  .nav-cta{display:none;}
  .nav-shell.is-open .nav-cta{
    display:inline-flex;position:absolute;top:calc(100% + 12px);
    left:12px;right:12px;transform:translateY(268px);
  }
}

/* ============ 按钮体系 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 28px;border-radius:999px;font-weight:600;font-size:15.5px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,filter .2s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 16px 32px -18px rgba(122,92,255,.95);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 20px 38px -16px rgba(0,190,158,.95);}
.btn-ghost{background:#fff;color:var(--deep);border-color:var(--line);}
.btn-ghost:hover{background:#F1EDFF;border-color:var(--brand);transform:translateY(-2px);}
.btn-sm{height:44px;padding:0 22px;font-size:14.5px;}
.btn:active{transform:translateY(0) scale(.99);}
.arrow-link{
  display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:14.5px;
}
.arrow-link .ico{transition:transform .2s ease;}
.arrow-link:hover .ico{transform:translateX(4px);}
.arrow-link:hover{text-decoration:underline;text-underline-offset:4px;}

.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.2px;
  background:#F1EDFF;color:#5A3FE0;
}
.badge-teal{background:rgba(0,190,158,.13);color:#0a7a66;}
.badge-orange{background:rgba(255,106,61,.13);color:#C6401B;}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;color:#fff;padding:158px 0 84px;
  background:
    radial-gradient(760px 460px at 84% 10%, rgba(0,190,158,.30), transparent 62%),
    radial-gradient(660px 420px at 6% 92%, rgba(122,92,255,.34), transparent 66%),
    linear-gradient(160deg,#1D1839 0%,#16122B 56%,#100D22 100%);
}
.hero::before{
  content:'';position:absolute;inset:0;opacity:.16;pointer-events:none;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero::after{
  content:'';position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:
    radial-gradient(1.7px 1.7px at 10% 24%, rgba(255,255,255,.95), transparent 100%),
    radial-gradient(1.4px 1.4px at 26% 68%, rgba(255,255,255,.75), transparent 100%),
    radial-gradient(1.9px 1.9px at 44% 16%, rgba(255,201,60,.85), transparent 100%),
    radial-gradient(1.4px 1.4px at 62% 74%, rgba(255,255,255,.7), transparent 100%),
    radial-gradient(1.9px 1.9px at 78% 32%, rgba(0,190,158,.9), transparent 100%),
    radial-gradient(1.4px 1.4px at 90% 62%, rgba(255,255,255,.8), transparent 100%),
    radial-gradient(1.6px 1.6px at 34% 40%, rgba(255,255,255,.6), transparent 100%),
    radial-gradient(1.6px 1.6px at 70% 8%, rgba(122,92,255,.95), transparent 100%);
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.2fr .88fr;gap:52px;align-items:center;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.62);margin-bottom:22px;}
.crumb a{color:rgba(255,255,255,.78);transition:color .2s ease;}
.crumb a:hover{color:var(--brand);}
.crumb-cur{color:#fff;font-weight:600;}
.hero h1{
  color:#fff;font-size:clamp(30px,5vw,52px);font-weight:800;line-height:1.14;letter-spacing:-.5px;
}
.hero h1 .hl{background:linear-gradient(120deg,#00BE9E,#7A5CFF 70%,#FFC93C);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{margin-top:20px;color:rgba(255,255,255,.82);font-size:17px;max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-metrics{
  display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:34px;padding-top:24px;
  border-top:1px solid rgba(255,255,255,.14);
}
.hero-metrics li{font-size:13.5px;color:rgba(255,255,255,.68);display:flex;align-items:center;gap:8px;}
.hero-metrics li b{color:#fff;font-weight:700;font-size:15px;}
.dot{width:7px;height:7px;border-radius:50%;background:var(--brand);flex-shrink:0;box-shadow:0 0 0 4px rgba(0,190,158,.18);}
.hero-visual{position:relative;}
.hero-shot{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(255,255,255,.16);
  box-shadow:0 40px 80px -40px rgba(0,0,0,.85);
}
.hero-shot img{width:100%;height:380px;object-fit:cover;}
.float-card{
  position:absolute;background:#fff;border-radius:var(--r-sm);padding:12px 16px;
  box-shadow:0 22px 48px -20px rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.8);
}
.float-card .fc-num{font-size:22px;font-weight:800;color:var(--deep);line-height:1.1;}
.float-card .fc-num span{font-size:12px;font-weight:600;color:var(--brand);margin-left:3px;}
.float-card .fc-txt{font-size:11.5px;color:var(--muted);margin-top:2px;}
.fc-1{top:18px;right:-14px;transform:rotate(2.5deg);}
.fc-2{bottom:22px;left:-16px;transform:rotate(-2deg);}
.fc-ico{
  position:absolute;top:-9px;left:-9px;width:26px;height:26px;border-radius:50%;
  background:var(--yellow);color:#5C4400;display:grid;place-items:center;font-size:12px;font-weight:700;
}

/* ============ 通用板块 ============ */
.section{padding:var(--sec) 0;}
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:#0a7a66;background:rgba(0,190,158,.12);padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.sec-head h2{font-size:clamp(24px,3.4vw,36px);font-weight:700;letter-spacing:-.3px;}
.sec-head p{margin-top:14px;color:var(--muted);font-size:16px;}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}

/* 卡片 */
.card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow);overflow:hidden;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);
  transform:scaleX(0);transform-origin:left;transition:transform .26s ease;z-index:3;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hi);border-color:#DCD6F5;}
.card:hover::before{transform:scaleX(1);}
.card-body{padding:22px 22px 24px;}
.card-body h3{font-size:19px;font-weight:600;}
.card-body p{margin-top:10px;color:var(--muted);font-size:14.8px;line-height:1.75;}
.card-body .arrow-link{margin-top:16px;}
.thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EFECFA;}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.card:hover .thumb img{transform:scale(1.05);}
.thumb .badge{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.92);color:#5A3FE0;backdrop-filter:blur(6px);}

/* 数据看板 */
.stat-board{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.stat-card{
  position:relative;background:linear-gradient(160deg,#FFFFFF 0%,#F3F0FF 100%);
  border:1px solid var(--line);border-radius:var(--r-md);padding:24px 22px 22px;
  box-shadow:var(--shadow);transition:transform .24s ease,box-shadow .24s ease;overflow:hidden;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hi);}
.stat-card .sc-label{font-size:13.5px;color:var(--muted);font-weight:600;}
.stat-card .sc-num{
  font-size:clamp(38px,4.6vw,52px);font-weight:800;color:var(--deep);
  line-height:1.05;margin:10px 0 6px;letter-spacing:-1px;
}
.stat-card .sc-num span{font-size:17px;font-weight:700;color:var(--brand);margin-left:4px;letter-spacing:0;}
.trend{
  position:absolute;top:18px;right:18px;height:24px;padding:0 10px;border-radius:999px;
  font-size:11.5px;font-weight:700;display:inline-flex;align-items:center;
  background:rgba(255,201,60,.22);color:#8A6200;
}
.bar{height:6px;border-radius:999px;background:#E9E5F8;overflow:hidden;margin-top:14px;}
.bar i{display:block;height:100%;border-radius:999px;background:var(--grad);}
.stat-card .sc-note{margin-top:12px;font-size:13px;color:var(--muted);}

/* 流程 */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.flow-item{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 22px;box-shadow:var(--shadow);transition:transform .24s ease,box-shadow .24s ease;
}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hi);}
.flow-item .step-no{
  width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:15px;margin-bottom:16px;
}
.flow-item h3{font-size:18px;}
.flow-item p{margin-top:10px;color:var(--muted);font-size:14.6px;}
.flow-item::after{
  content:'';position:absolute;right:-14px;top:44px;width:20px;height:2px;
  background:linear-gradient(90deg,var(--brand),rgba(122,92,255,.2));border-radius:2px;
}
.flow-item:last-child::after{display:none;}

/* 场景列表 */
.scene-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.scene{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px 22px;
  box-shadow:var(--shadow);transition:transform .24s ease,box-shadow .24s ease;
}
.scene:hover{transform:translateY(-4px);box-shadow:var(--shadow-hi);}
.scene-ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:20px;
  background:rgba(0,190,158,.12);color:#0a7a66;margin-bottom:16px;
}
.scene h3{font-size:18px;}
.scene ul{margin-top:12px;display:grid;gap:8px;}
.scene ul li{position:relative;padding-left:18px;font-size:14.6px;color:var(--muted);}
.scene ul li::before{
  content:'';position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:50%;
  background:var(--grad);
}

/* 图文交付 */
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center;}
.split-media{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-hi);
}
.split-media img{width:100%;height:100%;min-height:320px;object-fit:cover;}
.deliver-list{display:grid;gap:16px;margin-top:26px;}
.deliver-list li{
  display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:16px 18px;box-shadow:var(--shadow);transition:transform .2s ease,border-color .2s ease;
}
.deliver-list li:hover{transform:translateX(4px);border-color:#CFC7F2;}
.deliver-ico{
  flex-shrink:0;width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:rgba(122,92,255,.12);color:#5A3FE0;font-size:15px;font-weight:700;
}
.deliver-list b{color:var(--deep);font-size:15.5px;display:block;margin-bottom:4px;}
.deliver-list p{font-size:14.4px;color:var(--muted);}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:start;}
.faq-list{display:grid;gap:14px;}
.faq-item{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:0 22px;box-shadow:var(--shadow);overflow:hidden;transition:border-color .2s ease;
}
.faq-item:hover{border-color:#D6CFF4;}
.faq-item[open]::before{
  content:'';position:absolute;left:0;top:16px;bottom:16px;width:3px;
  background:var(--grad);border-radius:3px;
}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:20px 0;font-size:16.5px;font-weight:600;color:var(--deep);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-ico{
  flex-shrink:0;width:28px;height:28px;border-radius:50%;background:#F1EDFF;color:#5A3FE0;
  display:grid;place-items:center;font-size:13px;transition:transform .25s ease;
}
.faq-item[open] .faq-ico{transform:rotate(180deg);background:rgba(0,190,158,.14);color:#0a7a66;}
.faq-item .faq-body{padding:0 0 20px;color:var(--muted);font-size:15px;}

/* CTA 窄条 */
.cta-bar{
  border-radius:var(--r-lg);padding:34px 36px;display:flex;flex-wrap:wrap;gap:24px;
  align-items:center;justify-content:space-between;position:relative;overflow:hidden;
  background:
    radial-gradient(520px 280px at 88% 12%, rgba(0,190,158,.34), transparent 64%),
    linear-gradient(135deg,#1D1839,#16122B 62%,#221A46);
  box-shadow:0 34px 70px -34px rgba(22,18,43,.7);
}
.cta-bar h2{color:#fff;font-size:clamp(21px,2.6vw,28px);font-weight:700;}
.cta-bar p{margin-top:10px;color:rgba(255,255,255,.75);font-size:15px;max-width:620px;}
.cta-bar .btn{background:var(--grad);color:#fff;flex-shrink:0;}
.cta-bar .btn:hover{filter:brightness(1.08);transform:translateY(-2px);}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.footer{background:var(--deep);color:rgba(255,255,255,.72);padding:64px 0 26px;margin-top:var(--sec);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px;}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-logo .logo-mark{width:34px;height:34px;border-radius:12px;background:var(--grad);color:#fff;display:grid;place-items:center;}
.footer-logo .logo-text{color:#fff;font-weight:800;font-size:17px;}
.footer-logo .logo-text em{font-style:normal;background:linear-gradient(120deg,#00BE9E,#7A5CFF);-webkit-background-clip:text;background-clip:text;color:transparent;}
.footer p{font-size:14.4px;line-height:1.8;}
.footer h4{
  color:#fff;font-size:14.5px;font-weight:700;margin-bottom:18px;position:relative;padding-bottom:12px;
}
.footer h4::after{
  content:'';position:absolute;left:0;bottom:0;width:26px;height:3px;border-radius:3px;background:var(--grad);
}
.footer-links li{margin-bottom:11px;font-size:14.4px;}
.footer-links a{transition:color .2s ease;}
.footer-links a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13.5px;
  color:rgba(255,255,255,.6);
}
.footer-bottom a{color:var(--brand);}
.footer-bottom a:hover{text-decoration:underline;text-underline-offset:4px;}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  :root{--sec:96px;}
}
@media (max-width:1024px){
  :root{--sec:84px;}
  .hero{padding:150px 0 72px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-shot img{height:320px;}
  .fc-1{right:6px;}
  .fc-2{left:6px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-4,.stat-board,.flow{grid-template-columns:repeat(2,1fr);}
  .scene-list{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:32px;}
  .faq-wrap{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
  .flow-item::after{display:none;}
}
@media (max-width:640px){
  :root{--sec:64px;}
  body{font-size:16px;}
  .hero{padding:132px 0 60px;}
  .hero-sub{font-size:15.6px;}
  .hero-actions .btn{width:100%;}
  .hero-shot img{height:240px;}
  .grid-2,.grid-3,.grid-4,.stat-board,.flow,.scene-list{grid-template-columns:1fr;}
  .card-body{padding:20px 18px 22px;}
  .cta-bar{padding:26px 22px;}
  .cta-bar .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .float-card{padding:10px 13px;}
  .float-card .fc-num{font-size:19px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
    --brand:#00BE9E;
    --brand-2:#7A5CFF;
    --accent:#FF6A3D;
    --gold:#FFC93C;
    --deep:#16122B;
    --page:#F7F6FC;
    --card:#FFFFFF;
    --line:#E8E5F5;
    --text:#3B3752;
    --muted:#6B677F;
    --grad:linear-gradient(135deg,#00BE9E 0%,#7A5CFF 100%);
    --radius-lg:24px;
    --radius-md:20px;
    --radius-sm:14px;
    --shadow:0 20px 44px -24px rgba(22,18,43,.18);
    --shadow-hover:0 30px 56px -24px rgba(22,18,43,.28);
    --gap:24px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--page);
    color:var(--text);
    font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
    font-variant-numeric:tabular-nums;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;}
  h1,h2,h3,h4,p,ul,ol{margin:0;}
  ul{list-style:none;padding:0;}
  :focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
  @media (min-width:768px){.container{padding:0 32px;}}

  /* ---------- 顶部悬浮胶囊导航 ---------- */
  .site-header{position:fixed;top:16px;left:0;right:0;z-index:80;padding:0 14px;transition:top .28s ease;}
  .nav-shell{
    max-width:1140px;margin:0 auto;display:flex;align-items:center;gap:18px;
    background:rgba(255,255,255,.82);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    border:1px solid var(--line);border-radius:999px;
    padding:10px 12px 10px 20px;
    box-shadow:0 18px 40px -30px rgba(22,18,43,.55);
    transition:background .28s ease,padding .28s ease,box-shadow .28s ease;
  }
  .site-header.is-scrolled .nav-shell{background:rgba(255,255,255,.95);padding:7px 12px 7px 20px;box-shadow:0 22px 46px -30px rgba(22,18,43,.7);}
  .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--deep);white-space:nowrap;letter-spacing:.2px;}
  .logo-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:999px;background:var(--grad);color:#fff;font-size:14px;line-height:1;}
  .logo-text em{font-style:normal;color:var(--brand);}
  .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
  .nav-link{
    display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:999px;
    font-size:15px;color:var(--muted);white-space:nowrap;transition:background .2s ease,color .2s ease;
  }
  .nav-link:hover{background:#F1EDFF;color:var(--deep);}
  .nav-link.is-active{background:rgba(0,190,158,.14);color:#00836D;font-weight:600;}
  .nav-cta{
    display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 22px;border-radius:999px;
    background:var(--grad);color:#fff;font-size:15px;font-weight:600;white-space:nowrap;
    box-shadow:0 14px 26px -16px rgba(0,190,158,.9);transition:transform .2s ease,filter .2s ease;
  }
  .nav-cta:hover{transform:translateY(-2px);filter:brightness(1.06);}
  .nav-toggle{
    display:none;width:44px;height:44px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--deep);
    align-items:center;justify-content:center;cursor:pointer;
  }
  .nav-toggle span{display:block;width:18px;height:2px;background:var(--deep);border-radius:2px;position:relative;}
  .nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--deep);border-radius:2px;}
  .nav-toggle span::before{top:-6px;}
  .nav-toggle span::after{top:6px;}

  /* ---------- 内页首屏 ---------- */
  .page-hero{position:relative;overflow:hidden;background:var(--deep);color:#fff;padding:150px 0 80px;}
  .page-hero .hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.3;}
  .page-hero::after{
    content:"";position:absolute;inset:0;
    background:
      radial-gradient(58% 76% at 14% 18%, rgba(0,190,158,.30), transparent 62%),
      radial-gradient(52% 70% at 86% 26%, rgba(122,92,255,.34), transparent 66%),
      linear-gradient(180deg, rgba(22,18,43,.30) 0%, rgba(22,18,43,.88) 100%);
  }
  .hero-inner{position:relative;z-index:2;}
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68);margin-bottom:20px;}
  .breadcrumb a{color:rgba(255,255,255,.82);transition:color .2s ease;}
  .breadcrumb a:hover{color:var(--brand);}
  .breadcrumb span.sep{color:rgba(255,255,255,.38);}
  .page-hero h1{
    font-size:clamp(30px,5vw,54px);font-weight:800;line-height:1.15;letter-spacing:-.01em;
    max-width:760px;
  }
  .page-hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
  .hero-lead{max-width:700px;margin-top:20px;font-size:16px;line-height:1.9;color:rgba(255,255,255,.78);}
  .hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
  .chip{
    display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 16px;border-radius:999px;
    background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);
    font-size:13px;color:rgba(255,255,255,.9);
  }
  .chip b{color:var(--gold);font-weight:700;}

  /* ---------- 通用板块 ---------- */
  .section{padding:72px 0;}
  @media (min-width:768px){.section{padding:96px 0;}}
  @media (min-width:1280px){.section{padding:120px 0;}}
  .section-alt{background:linear-gradient(180deg,#FFFFFF 0%,#F3F0FF 100%);}
  .section-head{max-width:720px;margin-bottom:40px;}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.08em;text-transform:uppercase;}
  .eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--grad);}
  .section-head h2{font-size:clamp(24px,3.4vw,38px);font-weight:700;color:var(--deep);line-height:1.25;margin-top:12px;}
  .section-head p{margin-top:14px;color:var(--muted);font-size:16px;}

  /* ---------- 主体看板：左筛选 + 右图文流 ---------- */
  .board-grid{display:grid;grid-template-columns:264px minmax(0,1fr);gap:32px;align-items:start;}
  .side-filters{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:20px;box-shadow:var(--shadow);position:sticky;top:104px;
  }
  .filter-title{font-size:13px;font-weight:700;color:var(--deep);letter-spacing:.06em;margin-bottom:14px;}
  .filter-list{display:grid;gap:8px;}
  .filter-pill{
    display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;
    min-height:44px;padding:0 16px;border-radius:999px;border:1px solid transparent;background:#F7F6FC;
    font-size:14px;color:var(--muted);cursor:pointer;transition:all .2s ease-out;text-align:left;
  }
  .filter-pill:hover{border-color:var(--brand);color:var(--deep);background:#F1EDFF;}
  .filter-pill.is-active{background:var(--grad);color:#fff;font-weight:600;border-color:transparent;box-shadow:0 14px 26px -18px rgba(0,190,158,.9);}
  .filter-count{font-size:12px;font-weight:700;opacity:.7;}
  .filter-note{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);font-size:13px;line-height:1.75;color:var(--muted);}

  .stream{display:grid;gap:24px;}
  .stream-item{
    display:grid;grid-template-columns:280px minmax(0,1fr);
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
    overflow:hidden;box-shadow:var(--shadow);position:relative;
    transition:transform .24s ease-out,box-shadow .24s ease-out;
  }
  .stream-item::before{
    content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);
    transform:scaleX(0);transform-origin:left;transition:transform .24s ease-out;
  }
  .stream-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
  .stream-item:hover::before{transform:scaleX(1);}
  .stream-item.is-hidden{display:none;}
  .stream-thumb{position:relative;overflow:hidden;background:#EFEDF8;min-height:200px;}
  .stream-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease-out;}
  .stream-item:hover .stream-thumb img{transform:scale(1.05);}
  .stream-body{padding:24px 26px 26px;}
  .stream-top{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:12px;}
  .stream-time{font-size:13px;color:var(--muted);}
  .stream-body h3{font-size:20px;font-weight:600;color:var(--deep);line-height:1.4;}
  .stream-body p{margin-top:10px;font-size:15px;color:var(--muted);line-height:1.85;}
  .stream-points{display:grid;gap:6px;margin-top:14px;}
  .stream-points li{position:relative;padding-left:18px;font-size:14px;color:var(--text);}
  .stream-points li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:999px;background:var(--grad);}
  .stream-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);}
  .text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);transition:color .2s ease;}
  .text-link i{font-style:normal;transition:transform .2s ease-out;}
  .text-link:hover{text-decoration:underline;text-underline-offset:4px;}
  .text-link:hover i{transform:translateX(4px);}
  .empty-state{
    background:#F3F0FF;border:1px dashed var(--line);border-radius:var(--radius-lg);
    padding:36px 24px;text-align:center;color:var(--muted);font-size:14px;
  }

  .badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.4;}
  .badge-brand{background:rgba(0,190,158,.14);color:#00836D;}
  .badge-gold{background:rgba(255,201,60,.20);color:#7E5A00;}
  .badge-grad{background:var(--grad);color:#fff;}
  .badge-outline{background:#fff;border:1px solid var(--line);color:var(--muted);}

  /* ---------- 数据卡 ---------- */
  .metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
  .metric-card{
    position:relative;overflow:hidden;background:linear-gradient(180deg,#FFFFFF 0%,#F3F0FF 100%);
    border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 24px 24px;box-shadow:var(--shadow);
    transition:transform .24s ease-out,box-shadow .24s ease-out;
  }
  .metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
  .metric-card::after{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);opacity:0;transition:opacity .24s ease-out;}
  .metric-card:hover::after{opacity:1;}
  .metric-icon{
    display:grid;place-items:center;width:38px;height:38px;border-radius:var(--radius-sm);
    background:rgba(122,92,255,.12);color:var(--brand-2);font-size:16px;margin-bottom:18px;
  }
  .metric-value{font-size:clamp(34px,4.4vw,48px);font-weight:800;color:var(--deep);line-height:1.05;letter-spacing:-.02em;font-variant-numeric:tabular-nums;}
  .metric-value small{font-size:15px;font-weight:600;color:var(--muted);margin-left:6px;letter-spacing:0;}
  .metric-label{margin-top:10px;font-size:15px;font-weight:600;color:var(--deep);}
  .metric-desc{margin-top:8px;font-size:13px;color:var(--muted);line-height:1.75;}
  .metric-bar{position:relative;height:6px;border-radius:999px;background:#EDE9FA;margin-top:16px;overflow:hidden;}
  .metric-bar i{position:absolute;inset:0 auto 0 0;display:block;border-radius:999px;background:var(--grad);}

  /* ---------- 流程 ---------- */
  .flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
  .flow-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
    padding:26px 22px;box-shadow:var(--shadow);transition:transform .24s ease-out,box-shadow .24s ease-out;
  }
  .flow-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
  .flow-num{
    display:inline-grid;place-items:center;width:38px;height:38px;border-radius:999px;
    background:var(--grad);color:#fff;font-weight:800;font-size:15px;margin-bottom:16px;
  }
  .flow-card h3{font-size:18px;font-weight:600;color:var(--deep);}
  .flow-card p{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.8;}

  /* ---------- FAQ ---------- */
  .faq-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:40px;align-items:start;}
  .faq-list{display:grid;gap:14px;}
  .faq-item{
    position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
    overflow:hidden;box-shadow:var(--shadow);transition:box-shadow .24s ease-out;
  }
  .faq-item:hover{box-shadow:var(--shadow-hover);}
  .faq-item::before{
    content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad);
    transform:scaleY(0);transform-origin:top;transition:transform .26s ease-out;
  }
  .faq-item.is-open::before{transform:scaleY(1);}
  .faq-q{
    display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;
    padding:20px 24px;background:none;border:0;cursor:pointer;text-align:left;
    font-size:16px;font-weight:600;color:var(--deep);line-height:1.6;
  }
  .faq-icon{flex:0 0 auto;font-style:normal;color:var(--brand);font-size:14px;transition:transform .26s ease-out;}
  .faq-item.is-open .faq-icon{transform:rotate(180deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease-out;}
  .faq-item.is-open .faq-a{max-height:340px;}
  .faq-a-inner{padding:0 24px 22px;font-size:15px;color:var(--muted);line-height:1.9;}

  /* ---------- 窄条 CTA ---------- */
  .cta-shell{
    position:relative;overflow:hidden;border-radius:28px;background:var(--deep);color:#fff;
    padding:36px 40px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);
    gap:28px;align-items:center;
  }
  .cta-shell::after{
    content:"";position:absolute;inset:0;
    background:
      radial-gradient(45% 90% at 8% 20%, rgba(0,190,158,.36), transparent 62%),
      radial-gradient(45% 90% at 92% 80%, rgba(122,92,255,.40), transparent 66%);
    pointer-events:none;
  }
  .cta-copy,.cta-form{position:relative;z-index:2;}
  .cta-copy h2{font-size:clamp(22px,3vw,30px);font-weight:700;line-height:1.3;}
  .cta-copy p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.76);}
  .cta-form{display:flex;gap:12px;flex-wrap:wrap;}
  .cta-form input{
    flex:1 1 200px;height:50px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.22);
    background:rgba(255,255,255,.08);color:#fff;padding:0 16px;font-size:15px;
    transition:border-color .2s ease,background .2s ease;
  }
  .cta-form input::placeholder{color:rgba(255,255,255,.55);}
  .cta-form input:focus{outline:2px solid var(--brand);outline-offset:2px;background:rgba(255,255,255,.14);border-color:transparent;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:50px;padding:0 28px;border-radius:999px;border:0;cursor:pointer;
    font-size:15px;font-weight:600;white-space:nowrap;transition:transform .2s ease,filter .2s ease,background .2s ease,color .2s ease;
  }
  .btn-primary{background:var(--grad);color:#fff;box-shadow:0 16px 30px -18px rgba(0,190,158,.95);}
  .btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);}
  .btn-ghost{background:#fff;color:var(--deep);border:1px solid var(--line);}
  .btn-ghost:hover{background:#F1EDFF;border-color:var(--brand);transform:translateY(-2px);}
  .btn-dark{background:var(--deep);color:#fff;}
  .btn-dark:hover{background:var(--accent);transform:translateY(-2px);}
  .form-hint{margin-top:12px;font-size:12px;color:rgba(255,255,255,.55);}

  /* ---------- 页脚 ---------- */
  .footer{margin-top:96px;background:var(--deep);color:#fff;padding:72px 0 28px;}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
  .footer-logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;margin-bottom:16px;}
  .footer-logo .logo-text em{font-style:normal;color:var(--brand);}
  .footer h4{position:relative;font-size:14px;font-weight:700;padding-bottom:12px;margin-bottom:16px;color:#fff;}
  .footer h4::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:3px;border-radius:2px;background:var(--grad);}
  .footer p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.66);}
  .footer-links{display:grid;gap:10px;}
  .footer-links a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s ease;}
  .footer-links a:hover{color:var(--brand);}
  .footer-bottom{
    margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
    display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);
  }
  .footer-bottom a{color:var(--brand);}

  /* ---------- 响应式 ---------- */
  @media (max-width:1024px){
    .nav-links{
      position:absolute;left:0;right:0;top:calc(100% + 12px);
      flex-direction:column;align-items:stretch;gap:6px;margin:0;
      background:#fff;border:1px solid var(--line);border-radius:22px;padding:14px;
      box-shadow:0 30px 60px -30px rgba(22,18,43,.5);
      display:none;
    }
    .site-header.nav-open .nav-links{display:flex;}
    .nav-link{height:46px;padding:0 16px;font-size:15px;}
    .nav-toggle{display:inline-flex;order:3;}
    .nav-cta{display:none;}
    .site-header.nav-open .nav-cta{display:inline-flex;order:4;height:46px;margin-top:4px;}
    .board-grid{grid-template-columns:1fr;gap:24px;}
    .side-filters{position:static;padding:16px;}
    .filter-list{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;}
    .filter-pill{width:auto;white-space:nowrap;flex:0 0 auto;padding:0 18px;}
    .filter-note{display:none;}
    .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .faq-grid{grid-template-columns:1fr;gap:28px;}
    .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  }
  @media (max-width:768px){
    .page-hero{padding:132px 0 64px;}
    .stream-item{grid-template-columns:1fr;}
    .stream-thumb{min-height:180px;aspect-ratio:16/9;}
    .cta-shell{grid-template-columns:1fr;padding:28px 24px;border-radius:22px;}
    .footer{padding:56px 0 24px;margin-top:72px;}
  }
  @media (max-width:520px){
    body{font-size:15px;}
    .metric-grid,.flow-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .stream-body{padding:20px;}
    .hero-chips{gap:8px;}
    .chip{height:32px;padding:0 12px;font-size:12px;}
    .btn{width:100%;}
    .cta-form{flex-direction:column;}
  }

/* roulang page: category3 */
:root{
  --brand:#00BE9E;
  --brand-2:#7A5CFF;
  --orange:#FF6A3D;
  --yellow:#FFC93C;
  --ink:#16122B;
  --bg:#F7F6FC;
  --card:#FFFFFF;
  --line:#E8E5F5;
  --text:#3B3752;
  --muted:#6B677F;
  --grad:linear-gradient(135deg,#00BE9E 0%,#7A5CFF 100%);
  --grad-soft:linear-gradient(135deg,rgba(0,190,158,.14) 0%,rgba(122,92,255,.14) 100%);
  --r-lg:24px;
  --r-md:20px;
  --r-sm:14px;
  --shadow:0 20px 44px -24px rgba(22,18,43,.18);
  --shadow-hover:0 28px 56px -24px rgba(22,18,43,.3);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.25}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 32px}}
.section{padding:72px 0}
@media(min-width:768px){.section{padding:96px 0}}
@media(min-width:1280px){.section{padding:120px 0}}
.section-head{max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:#00806B;background:rgba(0,190,158,.1);
  padding:7px 14px;border-radius:999px;
}
.section-title{font-size:clamp(24px,3.4vw,38px);font-weight:700;margin-top:16px}
.section-desc{margin-top:14px;color:var(--muted);font-size:16px;max-width:720px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:80;padding:0 16px;transition:top .25s var(--ease)}
.nav-shell{
  max-width:1140px;margin:0 auto;display:flex;align-items:center;gap:16px;
  padding:9px 12px 9px 20px;
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid rgba(232,229,245,.9);
  border-radius:999px;
  box-shadow:0 18px 42px -30px rgba(22,18,43,.55);
  transition:background .25s var(--ease),box-shadow .25s var(--ease),padding .25s var(--ease);
}
.site-header.is-scrolled{top:10px}
.site-header.is-scrolled .nav-shell{background:rgba(255,255,255,.94);box-shadow:0 22px 48px -28px rgba(22,18,43,.5);padding-top:7px;padding-bottom:7px}
.brand{display:flex;align-items:center;gap:9px;flex-shrink:0}
.logo-mark{
  width:32px;height:32px;border-radius:11px;display:grid;place-items:center;
  background:var(--grad);color:#fff;font-size:15px;line-height:1;
  box-shadow:0 10px 22px -12px rgba(122,92,255,.85);
}
.logo-text{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:.01em;white-space:nowrap}
.logo-text em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--text);white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-link:hover{background:#F1EDFF;color:var(--ink)}
.nav-link.is-active{background:rgba(0,190,158,.13);color:#00725F}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 22px;
  border-radius:999px;font-size:14px;font-weight:600;color:#fff;background:var(--grad);white-space:nowrap;
  box-shadow:0 14px 28px -16px rgba(122,92,255,.9);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),filter .2s var(--ease);
}
.nav-cta:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 18px 34px -14px rgba(0,190,158,.85)}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--ink);cursor:pointer;align-items:center;justify-content:center;font-size:16px;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.nav-toggle:hover{background:#F1EDFF;border-color:rgba(0,190,158,.5)}
.nav-mobile{
  max-width:1140px;margin:10px auto 0;display:none;flex-direction:column;gap:4px;
  padding:14px;background:rgba(255,255,255,.97);border:1px solid var(--line);
  border-radius:26px;box-shadow:var(--shadow);
}
.nav-mobile.is-open{display:flex}
.nav-mobile .nav-link{height:48px;width:100%;justify-content:flex-start;padding:0 16px;font-size:15px}
.nav-mobile .nav-cta{height:48px;width:100%;margin-top:6px}
@media(max-width:1023px){
  .nav-links,.site-header .nav-cta{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 28px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-primary{color:#fff;background:var(--grad);box-shadow:0 16px 32px -18px rgba(122,92,255,.95)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 20px 40px -16px rgba(0,190,158,.9)}
.btn-ghost{color:var(--ink);background:#fff;border-color:var(--line);box-shadow:0 12px 26px -22px rgba(22,18,43,.5)}
.btn-ghost:hover{background:#F1EDFF;border-color:rgba(0,190,158,.55);transform:translateY(-2px)}
.btn-sm{height:44px;padding:0 22px;font-size:14px}
.btn:focus-visible,.nav-link:focus-visible,.nav-cta:focus-visible,.nav-toggle:focus-visible,
a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--brand);outline-offset:3px;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:#16122B;
  padding:132px 0 76px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.32;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(600px 340px at 12% 18%,rgba(0,190,158,.34),transparent 68%),
    radial-gradient(560px 320px at 86% 78%,rgba(122,92,255,.36),transparent 70%),
    linear-gradient(180deg,rgba(22,18,43,.72) 0%,rgba(22,18,43,.9) 100%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;gap:44px;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:56px}}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;padding:8px 16px;border-radius:999px;
  font-size:13px;font-weight:600;color:#B9F5EA;
  background:rgba(0,190,158,.16);border:1px solid rgba(0,190,158,.4);
}
.hero h1{
  margin-top:22px;color:#fff;font-weight:800;line-height:1.15;
  font-size:clamp(30px,5vw,54px);letter-spacing:-.01em;
}
.hero h1 span{background:linear-gradient(120deg,#00E0BB 0%,#A48CFF 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:20px;font-size:17px;color:rgba(255,255,255,.82);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-actions .btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.32);box-shadow:none}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.2);border-color:rgba(0,190,158,.85)}
.hero-metrics{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:34px;font-size:13px;color:rgba(255,255,255,.7)}
.hero-metrics li{display:flex;align-items:center;gap:8px}
.hero-metrics i{color:var(--brand);font-size:12px}
.hero-visual{position:relative}
.hero-shot{
  border-radius:26px;overflow:hidden;border:1px solid rgba(255,255,255,.18);
  box-shadow:0 40px 80px -40px rgba(0,0,0,.85);
}
.hero-shot img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover}
.float-card{
  position:absolute;display:flex;align-items:center;gap:12px;
  background:#fff;color:var(--ink);border-radius:18px;padding:12px 16px;
  box-shadow:0 24px 48px -26px rgba(0,0,0,.75);
}
.float-card .fc-icon{
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad-soft);color:#00806B;font-size:14px;
}
.float-card .fc-num{font-size:20px;font-weight:800;line-height:1.1}
.float-card .fc-num small{font-size:12px;font-weight:600;color:var(--muted);margin-left:2px}
.float-card .fc-label{font-size:12px;color:var(--muted);line-height:1.4}
.fc-a{top:-16px;right:-8px;transform:rotate(2deg)}
.fc-b{bottom:-18px;left:-8px;transform:rotate(-2deg)}
@media(max-width:640px){
  .fc-a{top:-10px;right:0}
  .fc-b{bottom:-12px;left:0}
  .hero{padding-top:116px}
}

/* ---------- 面包屑 ---------- */
.breadcrumb-bar{background:#fff;border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:14px 0;font-size:13px;color:var(--muted)}
.breadcrumb a{color:var(--muted);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#C9C4E2}
.breadcrumb .current{color:var(--ink);font-weight:600}

/* ---------- 数据说明卡 ---------- */
.stat-row{display:grid;gap:20px;grid-template-columns:1fr;margin-top:44px}
@media(min-width:640px){.stat-row{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.stat-row{grid-template-columns:repeat(4,1fr)}}
.stat-card{
  position:relative;overflow:hidden;background:linear-gradient(160deg,#FFFFFF 0%,#F3F0FF 100%);
  border:1px solid var(--line);border-radius:var(--r-md);padding:24px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.stat-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);
  opacity:0;transition:opacity .24s var(--ease);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.stat-card:hover::before{opacity:1}
.stat-num{font-size:44px;font-weight:800;line-height:1.1;color:var(--ink)}
.stat-num small{font-size:15px;font-weight:600;color:var(--muted);margin-left:4px}
.stat-label{margin-top:6px;font-size:14px;color:var(--muted)}
.stat-track{height:5px;border-radius:999px;background:#EEEAFA;margin-top:18px;overflow:hidden}
.stat-track span{display:block;height:100%;border-radius:999px;background:var(--grad)}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;margin-top:52px;display:flex;flex-direction:column;gap:26px}
.tl-item{position:relative;display:grid;grid-template-columns:56px 1fr;gap:18px}
@media(min-width:768px){.tl-item{grid-template-columns:88px 1fr;gap:28px}}
.tl-item::after{
  content:"";position:absolute;left:27px;top:56px;bottom:-26px;width:2px;
  background:linear-gradient(180deg,rgba(0,190,158,.5),rgba(122,92,255,.35));
}
@media(min-width:768px){.tl-item::after{left:43px}}
.tl-item:last-child::after{display:none}
.tl-marker{
  width:56px;height:56px;border-radius:20px;display:grid;place-items:center;
  background:#fff;border:1px solid var(--line);color:#00806B;font-weight:800;font-size:15px;
  box-shadow:0 16px 34px -24px rgba(22,18,43,.6);position:relative;z-index:2;
}
@media(min-width:768px){.tl-marker{width:88px;height:88px;border-radius:26px;font-size:20px}}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--shadow);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
@media(min-width:768px){.tl-card{padding:30px 32px}}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(0,190,158,.45)}
.tl-card h3{font-size:20px;font-weight:700}
@media(min-width:768px){.tl-card h3{font-size:22px}}
.tl-card p{margin-top:12px;color:var(--text)}
.tl-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:999px;
  font-size:12px;font-weight:600;background:#F4F1FF;color:#5B4BC4;
}
.chip.chip-green{background:rgba(0,190,158,.12);color:#00725F}
.chip.chip-orange{background:rgba(255,106,61,.14);color:#C43E17}
.tl-media{margin-top:20px;border-radius:var(--r-sm);overflow:hidden;border:1px solid var(--line)}
.tl-media img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* ---------- 场景/维度卡 ---------- */
.grid-3{display:grid;gap:22px;grid-template-columns:1fr}
@media(min-width:768px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.info-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px;box-shadow:var(--shadow);overflow:hidden;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.info-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);
  opacity:0;transition:opacity .24s var(--ease);
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.info-card:hover::before{opacity:1}
.info-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:var(--grad-soft);color:#00806B;font-size:17px;
}
.info-card h3{margin-top:18px;font-size:19px;font-weight:700}
.info-card p{margin-top:10px;color:var(--muted);font-size:15px}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;margin-top:16px;
  color:var(--brand);font-size:14px;font-weight:600;
}
.link-arrow i{transition:transform .2s var(--ease)}
.link-arrow:hover{text-decoration:underline;text-underline-offset:4px}
.link-arrow:hover i{transform:translateX(4px)}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;gap:32px}
@media(min-width:1024px){.faq-grid{grid-template-columns:5fr 7fr;gap:56px;align-items:start}}
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad);
  opacity:0;transition:opacity .22s var(--ease);
}
.faq-item[open]{border-color:rgba(0,190,158,.45);box-shadow:var(--shadow)}
.faq-item[open]::before{opacity:1}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;font-size:16px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{
  flex-shrink:0;width:32px;height:32px;border-radius:999px;display:grid;place-items:center;
  background:#F4F1FF;color:#5B4BC4;font-size:12px;transition:transform .24s var(--ease);
}
.faq-item[open] .faq-icon{transform:rotate(180deg);background:var(--grad);color:#fff}
.faq-body{padding:0 22px 22px;color:var(--muted);font-size:15px}

/* ---------- CTA 窄条 ---------- */
.cta-bar{
  position:relative;overflow:hidden;border-radius:28px;color:#fff;
  background:#16122B;padding:34px 28px;
  display:grid;gap:22px;align-items:center;
}
@media(min-width:900px){.cta-bar{grid-template-columns:1fr auto;padding:40px 44px;gap:34px}}
.cta-bar::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(420px 220px at 8% 20%,rgba(0,190,158,.36),transparent 70%),
    radial-gradient(420px 240px at 92% 82%,rgba(122,92,255,.4),transparent 72%);
}
.cta-bar > *{position:relative;z-index:2}
.cta-bar h2{color:#fff;font-size:clamp(20px,2.6vw,28px);font-weight:700}
.cta-bar p{margin-top:10px;color:rgba(255,255,255,.78);font-size:15px;max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-bar .btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.32);box-shadow:none}
.cta-bar .btn-ghost:hover{background:rgba(255,255,255,.2);border-color:rgba(0,190,158,.85)}

/* ---------- 纠错提示 ---------- */
.notice{
  margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  background:linear-gradient(135deg,rgba(0,190,158,.09),rgba(122,92,255,.09));
  border:1px solid var(--line);border-radius:var(--r-md);padding:18px 22px;font-size:14px;color:var(--text);
}
.notice i{color:var(--brand)}

/* ---------- 页脚 ---------- */
.footer{background:#16122B;color:#fff;padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;gap:34px;grid-template-columns:1fr}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px}}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer p{color:rgba(255,255,255,.72);font-size:14px;line-height:1.85}
.footer h4{
  position:relative;font-size:14px;font-weight:700;color:#fff;margin-bottom:18px;padding-bottom:10px;
}
.footer h4::after{
  content:"";position:absolute;left:0;bottom:0;width:34px;height:2px;border-radius:999px;background:var(--grad);
}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px;transition:color .2s var(--ease)}
.footer-links a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.8)}
.footer-bottom a:hover{color:var(--brand)}

/* roulang page: category4 */
:root{
    --c-primary:#00BE9E;
    --c-secondary:#7A5CFF;
    --c-accent:#FF6A3D;
    --c-star:#FFC93C;
    --c-ink:#16122B;
    --c-body:#3B3752;
    --c-muted:#6B677F;
    --c-bg:#F7F6FC;
    --c-card:#FFFFFF;
    --c-line:#E8E5F5;
    --grad-brand:linear-gradient(135deg,#00BE9E 0%,#7A5CFF 100%);
    --grad-soft:linear-gradient(135deg,rgba(0,190,158,.14),rgba(122,92,255,.16));
    --r-lg:24px;
    --r-md:20px;
    --r-sm:14px;
    --shadow-card:0 20px 44px -24px rgba(22,18,43,.18);
    --shadow-hover:0 30px 58px -22px rgba(22,18,43,.30);
    --space-section:72px;
  }
  @media (min-width:768px){ :root{ --space-section:96px; } }
  @media (min-width:1280px){ :root{ --space-section:120px; } }

  *,*::before,*::after{ box-sizing:border-box; }
  html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
  body.page-body{
    margin:0;
    font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
    font-size:16.5px;
    line-height:1.8;
    color:var(--c-body);
    background:var(--c-bg);
    -webkit-font-smoothing:antialiased;
  }
  img{ max-width:100%; display:block; }
  button,input{ font:inherit; }
  .num{ font-variant-numeric:tabular-nums; }
  .sr-only{ position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }

  a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
    outline:2px solid var(--c-primary);
    outline-offset:3px;
    border-radius:6px;
  }

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

  /* ---------- 悬浮胶囊导航 ---------- */
  .site-header{ position:fixed; top:0; left:0; right:0; z-index:60; }
  .site-nav{
    position:fixed;
    top:16px;
    left:50%;
    transform:translateX(-50%);
    width:calc(100% - 32px);
    max-width:1140px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:14px;
    padding:10px 12px 10px 20px;
    border-radius:999px;
    background:rgba(255,255,255,.84);
    border:1px solid var(--c-line);
    box-shadow:0 16px 38px -22px rgba(22,18,43,.38);
    backdrop-filter:blur(14px) saturate(1.5);
    -webkit-backdrop-filter:blur(14px) saturate(1.5);
    transition:padding .24s ease-out, background .24s ease-out, box-shadow .24s ease-out;
  }
  .site-nav.is-scrolled{
    padding-top:7px;
    padding-bottom:7px;
    background:rgba(255,255,255,.96);
    box-shadow:0 20px 42px -22px rgba(22,18,43,.46);
  }
  .brand{
    display:inline-flex;
    align-items:center;
    gap:10px;
    text-decoration:none;
    flex:0 0 auto;
  }
  .logo-mark{
    width:34px; height:34px;
    border-radius:999px;
    background:var(--grad-brand);
    color:#fff;
    display:inline-flex; align-items:center; justify-content:center;
    font-size:15px;
    box-shadow:0 8px 18px -8px rgba(0,190,158,.85);
  }
  .logo-text{
    font-size:17px;
    font-weight:800;
    letter-spacing:.2px;
    color:var(--c-ink);
  }
  .logo-text em{
    font-style:normal;
    background:var(--grad-brand);
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
  }
  .nav-links{ display:flex; align-items:center; gap:4px; }
  .nav-link{
    display:inline-block;
    padding:9px 15px;
    border-radius:999px;
    font-size:14.5px;
    font-weight:500;
    color:var(--c-body);
    text-decoration:none;
    white-space:nowrap;
    transition:background .2s ease-out,color .2s ease-out;
  }
  .nav-link:hover{ background:#F1EDFF; color:var(--c-ink); }
  .nav-link.is-active{
    background:rgba(0,190,158,.14);
    color:#00967C;
    font-weight:700;
  }
  .nav-actions{ display:flex; align-items:center; gap:10px; flex:0 0 auto; }
  .nav-cta{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    height:42px;
    padding:0 22px;
    border-radius:999px;
    background:var(--grad-brand);
    color:#fff;
    font-size:14.5px;
    font-weight:600;
    text-decoration:none;
    box-shadow:0 12px 26px -14px rgba(0,190,158,.9);
    transition:transform .2s ease-out, filter .2s ease-out, box-shadow .2s ease-out;
  }
  .nav-cta:hover{ transform:translateY(-2px); filter:brightness(1.06); box-shadow:0 18px 32px -14px rgba(122,92,255,.75); }
  .nav-toggle{
    display:none;
    width:44px; height:44px;
    border-radius:999px;
    border:1px solid var(--c-line);
    background:#fff;
    cursor:pointer;
    padding:0;
    align-items:center;
    justify-content:center;
    flex-direction:column;
    gap:4px;
  }
  .nav-toggle span{ display:block; width:18px; height:2px; border-radius:2px; background:var(--c-ink); transition:transform .2s ease-out, opacity .2s ease-out; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }

  @media (max-width:1024px){
    .nav-links{
      position:absolute;
      top:calc(100% + 12px);
      left:0; right:0;
      display:none;
      flex-direction:column;
      align-items:stretch;
      gap:6px;
      padding:14px;
      border-radius:24px;
      background:rgba(255,255,255,.99);
      border:1px solid var(--c-line);
      box-shadow:var(--shadow-card);
    }
    .nav-links.is-open{ display:flex; }
    .nav-link{ padding:12px 16px; font-size:15.5px; border-radius:16px; }
    .nav-toggle{ display:flex; }
  }
  @media (max-width:560px){
    .nav-cta{ display:none; }
    .site-nav{ padding-left:16px; }
  }

  /* ---------- Hero ---------- */
  .hero{
    position:relative;
    overflow:hidden;
    padding:150px 0 120px;
    color:#fff;
    background:
      radial-gradient(58% 62% at 86% 12%, rgba(122,92,255,.40), transparent 66%),
      radial-gradient(52% 52% at 6% 92%, rgba(0,190,158,.30), transparent 70%),
      linear-gradient(158deg,#16122B 0%,#1F1940 56%,#151126 100%);
  }
  .hero::before{
    content:"";
    position:absolute; inset:0;
    background-image:url('/assets/images/backpic/back-2.webp');
    background-size:cover;
    background-position:center;
    opacity:.22;
    mix-blend-mode:screen;
  }
  .hero::after{
    content:"";
    position:absolute; inset:0;
    background-image:
      radial-gradient(1.6px 1.6px at 12% 24%, rgba(255,255,255,.85), transparent),
      radial-gradient(1.4px 1.4px at 32% 62%, rgba(255,201,60,.75), transparent),
      radial-gradient(1.6px 1.6px at 58% 18%, rgba(255,255,255,.7), transparent),
      radial-gradient(1.4px 1.4px at 76% 48%, rgba(0,190,158,.85), transparent),
      radial-gradient(1.4px 1.4px at 88% 78%, rgba(255,255,255,.6), transparent),
      radial-gradient(1.3px 1.3px at 44% 88%, rgba(122,92,255,.9), transparent);
    opacity:.75;
    pointer-events:none;
  }
  .hero .container{ position:relative; z-index:2; }
  .hero-grid{ display:grid; grid-template-columns:1fr; gap:40px; align-items:center; }
  @media (min-width:1024px){
    .hero-grid{ grid-template-columns:minmax(0,7fr) minmax(0,5fr); gap:56px; }
  }
  .breadcrumb{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:8px;
    font-size:13.5px;
    color:rgba(255,255,255,.62);
    margin-bottom:22px;
  }
  .breadcrumb a{ color:rgba(255,255,255,.82); text-decoration:none; transition:color .2s ease-out; }
  .breadcrumb a:hover{ color:var(--c-primary); }
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:7px 16px;
    border-radius:999px;
    background:rgba(255,255,255,.12);
    border:1px solid rgba(255,255,255,.2);
    font-size:13px;
    font-weight:600;
    color:#DDF7F1;
    letter-spacing:.4px;
  }
  .eyebrow .dot{ width:7px; height:7px; border-radius:999px; background:var(--c-star); box-shadow:0 0 0 4px rgba(255,201,60,.18); }
  .hero-title{
    margin:20px 0 0;
    font-size:clamp(30px,5vw,54px);
    font-weight:800;
    line-height:1.15;
    letter-spacing:-.5px;
    color:#fff;
  }
  .hero-title em{
    font-style:normal;
    background:linear-gradient(120deg,#00E3BE 0%,#9C84FF 100%);
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
  }
  .hero-sub{
    margin:20px 0 0;
    max-width:620px;
    font-size:17px;
    line-height:1.85;
    color:rgba(233,231,247,.86);
  }
  .hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:32px; }
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    height:50px;
    padding:0 28px;
    border-radius:999px;
    font-size:15.5px;
    font-weight:600;
    text-decoration:none;
    cursor:pointer;
    border:1px solid transparent;
    transition:transform .2s ease-out, box-shadow .2s ease-out, background .2s ease-out, color .2s ease-out, border-color .2s ease-out, filter .2s ease-out;
  }
  .btn-primary{
    background:var(--grad-brand);
    color:#fff;
    box-shadow:0 16px 34px -18px rgba(0,190,158,.95);
  }
  .btn-primary:hover{ transform:translateY(-2px); filter:brightness(1.07); box-shadow:0 22px 40px -16px rgba(0,190,158,.85); }
  .btn-ghost{
    background:rgba(255,255,255,.08);
    color:#fff;
    border-color:rgba(255,255,255,.34);
  }
  .btn-ghost:hover{ background:#F1EDFF; color:var(--c-ink); border-color:var(--c-primary); transform:translateY(-2px); }
  .hero-trust{
    display:flex;
    flex-wrap:wrap;
    gap:10px 22px;
    margin-top:30px;
    padding-top:22px;
    border-top:1px solid rgba(255,255,255,.14);
    font-size:13.5px;
    color:rgba(233,231,247,.7);
  }
  .hero-trust strong{ color:#fff; font-weight:700; }

  .hero-visual{ position:relative; }
  .hero-visual .shot{
    border-radius:var(--r-lg);
    overflow:hidden;
    border:1px solid rgba(255,255,255,.16);
    box-shadow:0 34px 70px -30px rgba(0,0,0,.7);
  }
  .hero-visual .shot img{ width:100%; height:100%; object-fit:cover; aspect-ratio:4/3; }
  .float-card{
    position:absolute;
    background:#fff;
    color:var(--c-ink);
    border-radius:18px;
    padding:14px 16px;
    box-shadow:0 22px 44px -20px rgba(0,0,0,.55);
    display:flex;
    gap:12px;
    align-items:center;
    min-width:176px;
  }
  .float-card .ico{
    width:38px; height:38px;
    border-radius:12px;
    background:var(--grad-soft);
    display:flex; align-items:center; justify-content:center;
    font-size:17px;
  }
  .float-card .val{ font-size:20px; font-weight:800; line-height:1.1; }
  .float-card .cap{ font-size:12px; color:var(--c-muted); line-height:1.5; }
  .float-card.top-right{ top:-22px; right:-8px; transform:rotate(3deg); }
  .float-card.bottom-left{ bottom:-26px; left:-12px; transform:rotate(-2.5deg); border:1px solid var(--c-line); }
  @media (max-width:520px){
    .float-card{ position:static; transform:none; margin-top:14px; }
    .float-card.top-right{ display:none; }
  }

  /* ---------- 通用板块 ---------- */
  .section{ padding:var(--space-section) 0; }
  .section-alt{ background:linear-gradient(180deg,#FFFFFF 0%,#F4F1FD 100%); }
  .section-ink{ background:linear-gradient(160deg,#16122B 0%,#221B49 100%); color:#EDEBF7; }
  .section-head{ max-width:760px; margin-bottom:44px; }
  .section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
  .sec-label{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:13px;
    font-weight:700;
    letter-spacing:.6px;
    color:#00967C;
    text-transform:uppercase;
  }
  .sec-label::before{ content:""; width:22px; height:3px; border-radius:999px; background:var(--grad-brand); }
  h2.sec-title{
    margin:14px 0 0;
    font-size:clamp(24px,3.4vw,38px);
    font-weight:800;
    line-height:1.25;
    color:var(--c-ink);
    letter-spacing:-.3px;
  }
  .section-ink h2.sec-title{ color:#fff; }
  p.sec-lead{
    margin:16px 0 0;
    font-size:16.5px;
    color:var(--c-muted);
    line-height:1.85;
  }
  .section-ink p.sec-lead{ color:rgba(233,231,247,.78); }

  /* ---------- 徽章数据行 ---------- */
  .badge-row{ position:relative; z-index:3; margin-top:-64px; padding-bottom:var(--space-section); }
  .badge-strip{
    list-style:none;
    margin:0;
    padding:0;
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:16px;
  }
  @media (min-width:768px){ .badge-strip{ grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; } }
  @media (min-width:1100px){ .badge-strip{ grid-template-columns:repeat(5,minmax(0,1fr)); } }
  .badge-item{
    background:linear-gradient(180deg,#FFFFFF 0%,#F3F0FF 100%);
    border:1px solid var(--c-line);
    border-radius:var(--r-sm);
    padding:18px 18px 20px;
    box-shadow:var(--shadow-card);
    display:flex;
    flex-direction:column;
    gap:4px;
    transition:transform .24s ease-out, box-shadow .24s ease-out;
  }
  .badge-item:hover{ transform:translateY(-4px); box-shadow:var(--shadow-hover); }
  .badge-num{
    font-size:30px;
    font-weight:800;
    line-height:1.1;
    color:var(--c-ink);
    font-variant-numeric:tabular-nums;
  }
  .badge-num small{ font-size:14px; font-weight:700; color:var(--c-secondary); margin-left:3px; }
  .badge-label{ font-size:13px; color:var(--c-muted); line-height:1.6; }
  .badge-bar{ height:5px; border-radius:999px; background:#EDE9FB; overflow:hidden; margin-top:12px; }
  .badge-bar i{ display:block; height:100%; border-radius:999px; background:var(--grad-brand); }

  /* ---------- 双列大卡 ---------- */
  .feature-grid{ display:grid; grid-template-columns:1fr; gap:22px; }
  @media (min-width:1024px){ .feature-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); gap:28px; } }
  .feature-card{
    position:relative;
    display:flex;
    flex-direction:column;
    background:var(--c-card);
    border:1px solid var(--c-line);
    border-radius:var(--r-lg);
    overflow:hidden;
    box-shadow:var(--shadow-card);
    transition:transform .24s ease-out, box-shadow .24s ease-out;
  }
  .feature-card::before{
    content:"";
    position:absolute;
    top:0; left:0; right:0;
    height:3px;
    background:var(--grad-brand);
    opacity:0;
    transition:opacity .24s ease-out;
    z-index:3;
  }
  .feature-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-hover); }
  .feature-card:hover::before{ opacity:1; }
  .card-media{ aspect-ratio:16/9; overflow:hidden; background:#EFEBFF; }
  .card-media img{ width:100%; height:100%; object-fit:cover; transition:transform .5s ease-out; }
  .feature-card:hover .card-media img{ transform:scale(1.045); }
  .card-body{ padding:24px 26px 28px; display:flex; flex-direction:column; gap:12px; flex:1 1 auto; }
  .card-top{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
  .tag{
    display:inline-flex;
    align-items:center;
    padding:5px 12px;
    border-radius:999px;
    background:rgba(0,190,158,.12);
    color:#00967C;
    font-size:12px;
    font-weight:600;
    letter-spacing:.2px;
  }
  .tag-violet{ background:rgba(122,92,255,.14); color:#5B3FE0; }
  .tag-orange{ background:rgba(255,106,61,.14); color:#D8491F; }
  h3.card-title{
    margin:0;
    font-size:21px;
    font-weight:700;
    line-height:1.4;
    color:var(--c-ink);
  }
  .card-text{ margin:0; font-size:15.5px; color:var(--c-muted); line-height:1.85; }
  .card-list{ list-style:none; margin:4px 0 0; padding:0; display:flex; flex-direction:column; gap:9px; }
  .card-list li{ position:relative; padding-left:24px; font-size:14.5px; color:var(--c-body); }
  .card-list li::before{
    content:"";
    position:absolute;
    left:0; top:8px;
    width:14px; height:8px;
    border-left:2.5px solid var(--c-primary);
    border-bottom:2.5px solid var(--c-primary);
    transform:rotate(-45deg);
    border-radius:1px;
  }
  .text-link{
    margin-top:auto;
    padding-top:6px;
    display:inline-flex;
    align-items:center;
    gap:7px;
    font-size:14.5px;
    font-weight:600;
    color:#00967C;
    text-decoration:none;
    transition:color .2s ease-out;
  }
  .text-link span.arrow{ transition:transform .2s ease-out; }
  .text-link:hover{ color:var(--c-secondary); text-decoration:underline; text-underline-offset:4px; }
  .text-link:hover span.arrow{ transform:translateX(4px); }

  /* ---------- 流程阶段 ---------- */
  .flow{ display:grid; grid-template-columns:1fr; gap:20px; }
  @media (min-width:900px){ .flow{ grid-template-columns:repeat(4,minmax(0,1fr)); gap:22px; } }
  .flow-step{
    position:relative;
    background:#fff;
    border:1px solid var(--c-line);
    border-radius:var(--r-md);
    padding:26px 24px;
    box-shadow:var(--shadow-card);
    transition:transform .24s ease-out, box-shadow .24s ease-out;
  }
  .flow-step:hover{ transform:translateY(-4px); box-shadow:var(--shadow-hover); }
  .flow-time{
    font-size:12.5px;
    font-weight:700;
    letter-spacing:.4px;
    color:var(--c-accent);
  }
  .flow-num{
    width:38px; height:38px;
    border-radius:999px;
    background:var(--grad-brand);
    color:#fff;
    display:flex; align-items:center; justify-content:center;
    font-size:14.5px;
    font-weight:800;
    margin:12px 0 14px;
    box-shadow:0 12px 24px -12px rgba(122,92,255,.9);
  }
  .flow-step h3{ margin:0 0 8px; font-size:18px; font-weight:700; color:var(--c-ink); }
  .flow-step p{ margin:0; font-size:14.5px; color:var(--c-muted); line-height:1.8; }

  /* ---------- 项目矩阵 ---------- */
  .sport-grid{ display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; }
  @media (min-width:768px){ .sport-grid{ grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; } }
  @media (min-width:1100px){ .sport-grid{ grid-template-columns:repeat(6,minmax(0,1fr)); } }
  .sport-card{
    background:#fff;
    border:1px solid var(--c-line);
    border-radius:var(--r-md);
    padding:22px 16px;
    text-align:center;
    box-shadow:var(--shadow-card);
    transition:transform .24s ease-out, box-shadow .24s ease-out, border-color .24s ease-out;
  }
  .sport-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-hover); border-color:rgba(0,190,158,.45); }
  .sport-ico{
    width:46px; height:46px;
    margin:0 auto 12px;
    border-radius:14px;
    background:var(--grad-soft);
    display:flex; align-items:center; justify-content:center;
    font-size:20px;
  }
  .sport-card h3{ margin:0 0 6px; font-size:16.5px; font-weight:700; color:var(--c-ink); }
  .sport-card p{ margin:0; font-size:13px; color:var(--c-muted); line-height:1.7; }

  /* ---------- FAQ ---------- */
  .faq-wrap{ display:grid; grid-template-columns:1fr; gap:32px; }
  @media (min-width:1024px){ .faq-wrap{ grid-template-columns:minmax(0,5fr) minmax(0,7fr); gap:56px; align-items:start; } }
  .faq-list{ display:flex; flex-direction:column; gap:14px; }
  .faq-item{
    position:relative;
    background:#fff;
    border:1px solid var(--c-line);
    border-radius:var(--r-md);
    overflow:hidden;
    box-shadow:var(--shadow-card);
    transition:border-color .2s ease-out, box-shadow .2s ease-out;
  }
  .faq-item::before{
    content:"";
    position:absolute;
    left:0; top:14px; bottom:14px;
    width:3px;
    border-radius:999px;
    background:var(--grad-brand);
    opacity:0;
    transition:opacity .24s ease-out;
  }
  .faq-item:hover{ border-color:rgba(0,190,158,.4); }
  .faq-item.is-open{ box-shadow:var(--shadow-hover); }
  .faq-item.is-open::before{ opacity:1; }
  .faq-q{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:20px 22px;
    background:transparent;
    border:0;
    text-align:left;
    font-size:16.5px;
    font-weight:600;
    color:var(--c-ink);
    cursor:pointer;
  }
  .faq-icon{
    flex:0 0 auto;
    width:30px; height:30px;
    border-radius:999px;
    background:var(--grad-soft);
    color:#00967C;
    display:flex; align-items:center; justify-content:center;
    font-size:16px;
    font-weight:700;
    transition:transform .24s ease-out, background .24s ease-out, color .24s ease-out;
  }
  .faq-item.is-open .faq-icon{ transform:rotate(135deg); background:var(--grad-brand); color:#fff; }
  .faq-a{ max-height:0; overflow:hidden; transition:max-height .32s ease-out; }
  .faq-a p{ margin:0; padding:0 22px 22px; font-size:15px; color:var(--c-muted); line-height:1.85; }
  .faq-item.is-open .faq-a{ max-height:420px; }

  /* ---------- 底部 CTA 窄条 ---------- */
  .cta-strip{ padding:0 0 var(--space-section); }
  .cta-inner{
    position:relative;
    overflow:hidden;
    border-radius:var(--r-lg);
    padding:36px 32px;
    background:
      radial-gradient(60% 120% at 88% 10%, rgba(122,92,255,.5), transparent 62%),
      linear-gradient(140deg,#16122B 0%,#241D4E 100%);
    border:1px solid rgba(255,255,255,.12);
    box-shadow:0 30px 60px -30px rgba(22,18,43,.7);
    display:grid;
    grid-template-columns:1fr;
    gap:24px;
    align-items:center;
  }
  @media (min-width:1024px){
    .cta-inner{ grid-template-columns:minmax(0,6fr) minmax(0,6fr); gap:40px; padding:44px 44px; }
  }
  .cta-copy h2{ margin:0 0 10px; font-size:clamp(21px,2.6vw,28px); font-weight:800; color:#fff; line-height:1.35; }
  .cta-copy p{ margin:0; font-size:15px; color:rgba(233,231,247,.8); line-height:1.85; }
  .cta-form{ display:flex; flex-wrap:wrap; gap:12px; }
  .cta-input{
    flex:1 1 220px;
    height:50px;
    padding:0 20px;
    border-radius:999px;
    border:1px solid rgba(255,255,255,.22);
    background:rgba(255,255,255,.08);
    color:#fff;
    font-size:15px;
    transition:border-color .2s ease-out, background .2s ease-out;
  }
  .cta-input::placeholder{ color:rgba(233,231,247,.6); }
  .cta-input:focus{ outline:none; border-color:var(--c-primary); background:rgba(255,255,255,.14); box-shadow:0 0 0 3px rgba(0,190,158,.28); }
  .cta-form .btn{ flex:0 0 auto; }
  .form-note{ flex:1 1 100%; margin:2px 0 0; font-size:12px; color:rgba(233,231,247,.62); line-height:1.7; }
  .form-msg{ margin:14px 0 0; font-size:14px; color:#0B7A67; font-weight:600; min-height:22px; }

  /* ---------- 页脚 ---------- */
  .footer{
    background:linear-gradient(160deg,#16122B 0%,#1D1740 100%);
    color:#EDEBF7;
    padding:76px 0 28px;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1fr;
    gap:34px;
  }
  @media (min-width:680px){ .footer-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); } }
  @media (min-width:1024px){ .footer-grid{ grid-template-columns:1.5fr 1fr 1fr 1fr; gap:40px; } }
  .footer-logo{ display:flex; align-items:center; gap:10px; margin-bottom:14px; }
  .footer-logo .logo-mark{ width:32px; height:32px; font-size:14px; }
  .footer-logo .logo-text{ font-size:17px; color:#fff; }
  .footer p{ margin:0; font-size:14px; color:#B6B1D2; line-height:1.9; max-width:420px; }
  .footer h4{
    position:relative;
    margin:0 0 18px;
    padding-bottom:12px;
    font-size:14.5px;
    font-weight:700;
    color:#fff;
    letter-spacing:.3px;
  }
  .footer h4::after{
    content:"";
    position:absolute;
    left:0; bottom:0;
    width:28px; height:3px;
    border-radius:999px;
    background:var(--grad-brand);
  }
  .footer-links{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:11px; }
  .footer-links a{
    font-size:14px;
    color:#C9C4E2;
    text-decoration:none;
    transition:color .2s ease-out, padding-left .2s ease-out;
  }
  .footer-links a:hover{ color:var(--c-primary); padding-left:4px; }
  .footer-links li{ font-size:14px; color:#C9C4E2; line-height:1.7; }
  .footer-bottom{
    margin-top:44px;
    padding-top:22px;
    border-top:1px solid rgba(255,255,255,.12);
    display:flex;
    flex-wrap:wrap;
    gap:10px 20px;
    justify-content:space-between;
    font-size:13px;
    color:#948FB4;
  }
  .footer-bottom a{ color:var(--c-primary); text-decoration:none; }
  .footer-bottom a:hover{ text-decoration:underline; text-underline-offset:4px; }