/* roulang page: index */
:root{
  --bg:#070C14;
  --bg-2:#0C1421;
  --bg-3:#0A111C;
  --primary:#2C5CFF;
  --primary-2:#4B7BFF;
  --pink:#FF6E8A;
  --pink-light:#FF9DAF;
  --mint:#38E1C0;
  --text:#E8EEF9;
  --text-2:#9BAAC4;
  --text-3:#6E7E9B;
  --line:rgba(140,180,255,.16);
  --line-strong:rgba(140,180,255,.26);
  --radius:16px;
  --radius-sm:12px;
  --radius-btn:10px;
  --shadow:0 18px 48px rgba(3,10,26,.55);
  --shadow-hover:0 24px 64px rgba(3,10,26,.7);
  --container:1200px;
  --font:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);font-family:var(--font);
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(620px 420px at 6% 2%,rgba(255,110,138,.07),transparent 70%),
    radial-gradient(760px 520px at 94% 96%,rgba(44,92,255,.09),transparent 70%);
}
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.6;
  background-image:linear-gradient(rgba(140,180,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(140,180,255,.03) 1px,transparent 1px);
  background-size:24px 24px;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--pink-light);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--pink)}
h1,h2,h3,h4,h5{margin:0;color:var(--text);font-weight:700;line-height:1.3;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit}
input,select,textarea{font-family:inherit}
:focus-visible{outline:2px solid var(--pink);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative}
.site-header,.site-main,.site-footer{position:relative;z-index:1}

/* ---------- 顶部规范条 ---------- */
.topbar{background:#08101C;border-bottom:1px solid rgba(140,180,255,.1);font-size:12px;color:var(--text-3);height:36px;display:flex;align-items:center}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%}
.topbar-left{display:flex;align-items:center;gap:10px;min-width:0}
.topbar-left .dot{width:6px;height:6px;border-radius:50%;background:var(--mint);box-shadow:0 0 8px rgba(56,225,192,.7);flex:none}
.topbar-left span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-right{display:flex;align-items:center;gap:0}
.topbar-right a{color:var(--text-3);padding:0 12px;border-left:1px solid rgba(140,180,255,.14);line-height:1}
.topbar-right a:first-child{border-left:0}
.topbar-right a:hover{color:var(--pink-light)}

/* ---------- 主导航 ---------- */
.navbar{
  position:sticky;top:0;z-index:120;height:64px;
  background:rgba(10,17,30,.86);backdrop-filter:blur(12px) saturate(140%);
  -webkit-backdrop-filter:blur(12px) saturate(140%);
  border-bottom:1px solid transparent;transition:border-color .25s ease,box-shadow .25s ease;
}
.navbar.scrolled{border-bottom-color:rgba(140,180,255,.2);box-shadow:0 10px 30px rgba(3,10,26,.5)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:none;color:var(--text)}
.brand:hover{color:var(--text)}
.brand-mark{width:32px;height:32px;flex:none;display:block}
.brand-name{font-size:18px;font-weight:600;letter-spacing:.01em;line-height:1.2}
.brand-sub{display:block;font-size:12px;color:var(--text-3);line-height:1.4;letter-spacing:.02em}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--text-2);padding:6px 0;white-space:nowrap}
.nav-link:hover{color:var(--text)}
.nav-link.active{color:#fff}
.nav-link.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--pink),var(--pink-light));
  box-shadow:0 0 12px rgba(255,110,138,.6);
}
.nav-right{display:flex;align-items:center;gap:14px;flex:none}
.search-box{position:relative;width:180px}
.search-box input{
  width:100%;height:36px;border-radius:var(--radius-btn);border:1px solid var(--line);
  background:rgba(255,255,255,.05);color:var(--text);font-size:13px;padding:0 34px 0 12px;transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box input::placeholder{color:var(--text-3)}
.search-box input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(44,92,255,.18)}
.search-box button{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:8px;color:var(--text-3)}
.search-box button:hover{color:var(--pink-light);background:rgba(255,110,138,.1)}
.hamburger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);align-items:center;justify-content:center;flex-direction:column;gap:5px}
.hamburger span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.hamburger:hover{border-color:var(--line-strong)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  transition:transform .2s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
  white-space:nowrap;text-decoration:none;
}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));
  box-shadow:0 0 0 1px rgba(44,92,255,.45),0 10px 30px rgba(44,92,255,.36);
}
.btn-primary:hover{color:#fff;transform:translateY(-1px);box-shadow:0 0 0 1px rgba(75,123,255,.6),0 12px 38px rgba(44,92,255,.55)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 0 1px rgba(44,92,255,.5),0 6px 18px rgba(44,92,255,.32)}
.btn-ghost{color:var(--pink-light);border:1px solid var(--line-strong);background:transparent}
.btn-ghost:hover{color:var(--pink);background:rgba(255,110,138,.1);border-color:rgba(255,110,138,.42)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px;border-radius:9px}
.btn-block{width:100%}
.btn-text{color:var(--pink);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px}
.btn-text .arrow{transition:transform .2s ease}
.btn-text:hover .arrow{transform:translateX(4px)}

/* ---------- Hero ---------- */
.hero{position:relative;padding:76px 0 68px;overflow:hidden;background:var(--bg) url('/assets/images/f66b2a23dd1dbb77.jpg') center/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,12,20,.93) 0%,rgba(7,12,20,.97) 55%,var(--bg) 100%)}
.hero .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:52px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--pink-light);text-transform:uppercase;margin-bottom:16px;
}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--pink),transparent)}
.hero h1{
  font-size:clamp(2rem,4.2vw,3.2rem);line-height:1.18;letter-spacing:-.02em;margin-bottom:20px;
}
.hero h1 em{font-style:normal;color:var(--pink-light)}
.hero-lead{font-size:16px;color:var(--text-2);line-height:1.9;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-badge{
  display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--text-2);
  padding:7px 14px;border-radius:999px;border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.028));
}
.hero-badge .tick{width:6px;height:6px;border-radius:50%;background:var(--mint);box-shadow:0 0 8px rgba(56,225,192,.7);flex:none}

.glass{
  border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.028));
  backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.08);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .glass{background:rgba(16,26,44,.94)}
}
.glass:hover{transform:translateY(-3px);border-color:rgba(255,110,138,.42);box-shadow:var(--shadow-hover),inset 0 1px 0 rgba(255,255,255,.1)}

.hero-panel{position:relative;padding:20px;overflow:hidden}
.hero-cover{position:relative;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--line);background:linear-gradient(140deg,#101B2C,#0A121F);aspect-ratio:16/10}
.hero-cover img{width:100%;height:100%;object-fit:cover}
.hero-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,12,20,.05),rgba(7,12,20,.55))}
.panel-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px}
.panel-title h2{font-size:1.06rem;font-weight:600}
.panel-toc{margin-top:14px;display:grid;gap:9px}
.panel-toc li{display:flex;gap:9px;font-size:13.5px;color:var(--text-2);line-height:1.6}
.panel-toc li i{
  font-style:normal;flex:none;width:18px;height:18px;border-radius:6px;font-size:11px;
  display:flex;align-items:center;justify-content:center;color:var(--pink-light);
  background:rgba(255,110,138,.12);border:1px solid rgba(255,110,138,.24);margin-top:2px;
}
.panel-actions{display:flex;gap:10px;margin-top:18px}
.panel-glow{position:absolute;right:-38px;bottom:-38px;width:130px;height:130px;border-radius:50%;background:radial-gradient(circle,rgba(255,110,138,.36),transparent 70%);pointer-events:none}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;position:relative}
.section-alt{background:var(--bg-3);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:780px;margin-bottom:44px}
.section-head h2{font-size:clamp(1.45rem,2.4vw,2.05rem);line-height:1.32;margin-bottom:14px}
.section-desc{font-size:15px;color:var(--text-2);line-height:1.85;max-width:76ch}
.center{text-align:center;margin-left:auto;margin-right:auto}
.center .eyebrow{justify-content:center}

/* ---------- 功能亮点 ---------- */
.feature-split{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:start}
.feature-list{display:grid;gap:14px}
.feature-item{display:flex;gap:16px;padding:20px 22px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(255,255,255,.028);transition:background .22s ease,border-color .22s ease,transform .22s ease}
.feature-item:hover{background:rgba(255,255,255,.055);border-color:rgba(255,110,138,.34);transform:translateX(3px)}
.feature-num{font-size:13px;font-weight:700;color:var(--pink-light);letter-spacing:.08em;flex:none;padding-top:3px}
.feature-item h3{font-size:1.02rem;font-weight:600;margin-bottom:6px}
.feature-item p{font-size:14px;color:var(--text-2);line-height:1.75}

/* ---------- 服务矩阵 ---------- */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.bento-card{position:relative;padding:26px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:linear-gradient(160deg,rgba(255,255,255,.065),rgba(255,255,255,.022));transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;display:flex;flex-direction:column}
.bento-card:hover{transform:translateY(-3px);border-color:rgba(255,110,138,.42);box-shadow:var(--shadow-hover)}
.bento-card.wide{grid-column:span 2}
.bento-card .media{position:relative;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/9;margin-bottom:18px;background:linear-gradient(140deg,#101B2C,#0A121F)}
.bento-card .media img{width:100%;height:100%;object-fit:cover}
.bento-card .media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(7,12,20,.6))}
.bento-icon{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--pink-light);background:rgba(255,110,138,.1);border:1px solid rgba(255,110,138,.24);margin-bottom:16px}
.bento-icon svg{width:20px;height:20px}
.bento-card h3{font-size:1.12rem;font-weight:600;margin-bottom:8px}
.bento-card p{font-size:14px;color:var(--text-2);line-height:1.75;flex:1}
.bento-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}

/* ---------- 数据 ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stats-grid > .cell{width:auto;float:none}
.stat-card{padding:26px 24px;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));text-align:left;height:100%}
.stat-num{font-size:clamp(1.9rem,3vw,2.5rem);font-weight:700;line-height:1.1;background:linear-gradient(135deg,var(--pink-light),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.02em}
.stat-num small{font-size:.45em;font-weight:600;margin-left:4px;-webkit-text-fill-color:var(--pink);color:var(--pink)}
.stat-label{font-size:14px;color:var(--text);font-weight:600;margin-top:10px}
.stat-desc{font-size:13px;color:var(--text-3);line-height:1.7;margin-top:6px}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.flow::before{content:"";position:absolute;left:32px;right:32px;top:22px;height:1px;background:repeating-linear-gradient(90deg,rgba(140,180,255,.32) 0 8px,transparent 8px 16px)}
.flow-step{position:relative;padding-top:0}
.flow-num{position:relative;z-index:1;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;color:var(--pink-light);background:#0B1220;border:1px solid rgba(255,110,138,.4);box-shadow:0 0 22px rgba(255,110,138,.22);margin-bottom:18px}
.flow-step h3{font-size:1rem;font-weight:600;margin-bottom:8px}
.flow-step p{font-size:13.5px;color:var(--text-2);line-height:1.75}
.flow-note{margin-top:34px;font-size:13px;color:var(--text-3);border-left:2px solid rgba(140,180,255,.3);padding-left:14px;line-height:1.8}

/* ---------- 下载专区 ---------- */
.download-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:stretch}
.download-main{position:relative;padding:30px;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(155deg,rgba(44,92,255,.14),rgba(255,110,138,.08) 60%,rgba(255,255,255,.03));box-shadow:var(--shadow);overflow:hidden}
.download-main::after{content:"";position:absolute;right:-50px;top:-50px;width:170px;height:170px;border-radius:50%;background:radial-gradient(circle,rgba(44,92,255,.34),transparent 70%);pointer-events:none}
.download-main h3{font-size:1.3rem;margin-bottom:10px}
.download-main p{font-size:14px;color:var(--text-2);line-height:1.8;max-width:52ch}
.download-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px;position:relative;z-index:1}
.dl-btn{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  padding:14px 10px;border-radius:12px;border:1px solid var(--line-strong);
  background:rgba(7,12,20,.5);color:var(--text);font-size:14px;font-weight:600;
  transition:transform .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.dl-btn small{font-size:11.5px;font-weight:400;color:var(--text-3);letter-spacing:.02em}
.dl-btn:hover{transform:translateY(-2px);border-color:rgba(255,110,138,.5);background:rgba(255,110,138,.1);color:#fff;box-shadow:0 12px 30px rgba(3,10,26,.6)}
.dl-btn:active{transform:translateY(0)}
.dl-note{margin-top:18px;font-size:12.5px;color:var(--text-3);line-height:1.7}
.download-side{display:grid;gap:12px;align-content:start}
.res-row{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:var(--radius-sm);border:1px solid var(--line);background:rgba(255,255,255,.03);transition:background .2s ease,border-color .2s ease}
.res-row:hover{background:rgba(255,255,255,.06);border-color:rgba(255,110,138,.34)}
.res-icon{width:36px;height:36px;flex:none;border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--primary-2);background:rgba(44,92,255,.14);border:1px solid rgba(44,92,255,.28)}
.res-icon svg{width:17px;height:17px}
.res-body{flex:1;min-width:0}
.res-body h4{font-size:14.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.res-body p{font-size:12.5px;color:var(--text-3);line-height:1.6}

/* ---------- 场景演示 ---------- */
.demo-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.demo-figure{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;background:linear-gradient(140deg,#101B2C,#0A121F);box-shadow:var(--shadow)}
.demo-figure img{width:100%;height:100%;object-fit:cover}
.demo-figure figcaption{position:absolute;left:0;right:0;bottom:0;padding:16px 20px;font-size:12.5px;color:var(--text-2);background:linear-gradient(180deg,transparent,rgba(7,12,20,.92))}
.demo-steps{display:grid;gap:16px;margin-top:26px}
.demo-step{display:flex;gap:14px;align-items:flex-start;padding-left:16px;border-left:2px solid rgba(140,180,255,.24)}
.demo-step.done{border-left-color:var(--mint)}
.demo-step h4{font-size:14.5px;font-weight:600;margin-bottom:4px}
.demo-step p{font-size:13.5px;color:var(--text-2);line-height:1.72}

/* ---------- 场景墙 ---------- */
.wall{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.wall-card{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.02));transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.wall-card:hover{transform:translateY(-3px);border-color:rgba(255,110,138,.42);box-shadow:var(--shadow-hover)}
.wall-media{position:relative;overflow:hidden;background:linear-gradient(140deg,#101B2C,#0A121F);border-bottom:1px solid var(--line)}
.wall-card:nth-child(1) .wall-media,.wall-card:nth-child(4) .wall-media{aspect-ratio:4/5}
.wall-card:nth-child(2) .wall-media,.wall-card:nth-child(5) .wall-media{aspect-ratio:16/10}
.wall-card:nth-child(3) .wall-media,.wall-card:nth-child(6) .wall-media{aspect-ratio:3/2}
.wall-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.wall-card:hover .wall-media img{transform:scale(1.03)}
.wall-body{padding:18px 20px 20px}
.wall-body p{font-size:13.8px;color:var(--text-2);line-height:1.75;margin-bottom:14px}
.wall-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px}

/* ---------- 区域覆盖 ---------- */
.area-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.area-tags{display:flex;flex-wrap:wrap;gap:10px}
.area-tag{font-size:13.5px;color:var(--text-2);padding:9px 16px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.035);transition:color .2s ease,border-color .2s ease,background .2s ease}
.area-tag:hover{color:var(--pink-light);border-color:rgba(255,110,138,.4);background:rgba(255,110,138,.08)}
.area-note{margin-top:20px;font-size:13px;color:var(--text-3);line-height:1.8}

/* ---------- 资源索引 ---------- */
.rank-list{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:rgba(255,255,255,.022)}
.rank-row{display:flex;align-items:center;gap:16px;padding:16px 20px;border-bottom:1px solid var(--line);transition:background .2s ease}
.rank-row:last-child{border-bottom:0}
.rank-row:hover{background:rgba(255,255,255,.05)}
.rank-num{width:28px;height:28px;flex:none;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:700;color:var(--text-2);background:rgba(255,255,255,.06);border:1px solid var(--line)}
.rank-row:nth-child(-n+3) .rank-num{color:#fff;background:linear-gradient(135deg,var(--pink),var(--pink-light));border-color:transparent;box-shadow:0 0 16px rgba(255,110,138,.35)}
.rank-body{flex:1;min-width:0}
.rank-body h4{font-size:14.5px;font-weight:600;margin-bottom:3px}
.rank-body p{font-size:12.8px;color:var(--text-3);line-height:1.6}

/* ---------- 资讯 ---------- */
.news-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start}
.news-lead{overflow:hidden;display:block;color:inherit}
.news-lead:hover{color:inherit}
.news-lead .news-cover{aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--line);background:linear-gradient(140deg,#101B2C,#0A121F)}
.news-lead .news-cover img{width:100%;height:100%;object-fit:cover}
.news-lead-body{padding:22px}
.news-lead-body h3{font-size:1.18rem;line-height:1.45;margin:12px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-lead-body p{font-size:13.8px;color:var(--text-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:14px;font-size:12.5px;color:var(--text-3)}
.news-list{display:grid;gap:10px}
.news-item a{
  display:block;padding:15px 18px;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:rgba(255,255,255,.026);color:inherit;transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.news-item a:hover{background:rgba(255,255,255,.06);border-color:rgba(255,110,138,.36);transform:translateY(-2px);color:inherit}
.news-item h4{font-size:14.5px;font-weight:600;line-height:1.55;margin:8px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item .news-date{font-size:12.5px;color:var(--text-3)}
.empty-state{height:200px;border-radius:var(--radius);border:1px dashed var(--line-strong);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;padding:20px;background:rgba(255,255,255,.02)}
.empty-state .ico{width:34px;height:34px;color:var(--text-3)}
.empty-state strong{font-size:14.5px;color:var(--text-2);font-weight:600}
.empty-state span{font-size:13px;color:var(--text-3)}

/* ---------- 专题 ---------- */
.topic-track{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.topic-card{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);aspect-ratio:3/3.6;background:linear-gradient(140deg,#101B2C,#0A121F);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;display:block;color:#fff}
.topic-card:hover{transform:translateY(-3px);border-color:rgba(255,110,138,.45);box-shadow:var(--shadow-hover);color:#fff}
.topic-card img{width:100%;height:100%;object-fit:cover;opacity:.72;transition:transform .4s ease,opacity .3s ease}
.topic-card:hover img{transform:scale(1.04);opacity:.85}
.topic-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,12,20,.1) 30%,rgba(7,12,20,.94))}
.topic-body{position:absolute;left:0;right:0;bottom:0;padding:20px;z-index:1}
.topic-body h3{font-size:1.02rem;margin-bottom:6px;line-height:1.45}
.topic-body p{font-size:12.5px;color:var(--text-2);line-height:1.65}

/* ---------- 频道入口 ---------- */
.channel-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:20px}
.channel-card{display:block;padding:26px;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));color:inherit;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.channel-card:hover{transform:translateY(-3px);border-color:rgba(255,110,138,.42);box-shadow:var(--shadow-hover);color:inherit}
.channel-card h3{font-size:1.08rem;margin-bottom:8px}
.channel-card p{font-size:13.5px;color:var(--text-2);line-height:1.75}
.channel-card .go{margin-top:16px;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--pink)}
.channel-card:hover .go .arrow{transform:translateX(4px)}
.channel-card .go .arrow{transition:transform .2s ease}

/* ---------- 合作说明 ---------- */
.coop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.coop-card{padding:26px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(255,255,255,.03)}
.coop-card .step-tag{display:inline-flex;font-size:12px;font-weight:600;color:var(--mint);background:rgba(56,225,192,.1);border:1px solid rgba(56,225,192,.28);border-radius:999px;padding:4px 12px;margin-bottom:14px}
.coop-card h3{font-size:1.02rem;margin-bottom:8px}
.coop-card p{font-size:13.5px;color:var(--text-2);line-height:1.75}
.coop-note{margin-top:22px;font-size:12.5px;color:var(--text-3);line-height:1.8}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:920px;margin:0 auto}
.faq-item{border-radius:var(--radius-sm);border:1px solid var(--line);background:rgba(255,255,255,.028);overflow:hidden;transition:border-color .2s ease,background .2s ease}
.faq-item.is-open{border-color:rgba(255,110,138,.4);background:rgba(255,255,255,.05)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;text-align:left;font-size:15px;font-weight:600;color:var(--text);position:relative}
.faq-item.is-open .faq-q::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--pink);box-shadow:0 0 12px rgba(255,110,138,.6)}
.faq-q .caret{flex:none;width:10px;height:10px;border-right:1.6px solid var(--pink);border-bottom:1.6px solid var(--pink);transform:rotate(45deg);transition:transform .25s ease;margin-right:4px}
.faq-item.is-open .faq-q .caret{transform:rotate(-135deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 20px 20px;font-size:14px;color:var(--text-2);line-height:1.82}

/* ---------- 保障条 ---------- */
.guard-band{background:var(--bg-3);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:52px 0}
.guard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.guard-item{padding:0 32px;border-left:1px solid var(--line);display:flex;gap:16px;align-items:flex-start}
.guard-item:first-child{border-left:0;padding-left:0}
.guard-icon{width:40px;height:40px;flex:none;border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--mint);background:rgba(56,225,192,.1);border:1px solid rgba(56,225,192,.26)}
.guard-icon svg{width:19px;height:19px}
.guard-item h3{font-size:1rem;margin-bottom:6px}
.guard-item p{font-size:13.5px;color:var(--text-2);line-height:1.72}

/* ---------- 收口 CTA ---------- */
.cta-band{position:relative;overflow:hidden;padding:64px 0;background:var(--bg-2) url('/assets/images/9c8e0292d9f1023e.webp') center/cover no-repeat;border-top:1px solid var(--line)}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(7,12,20,.96),rgba(7,12,20,.82))}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center}
.cta-inner h2{font-size:clamp(1.4rem,2.4vw,1.95rem);margin-bottom:14px;line-height:1.35}
.cta-inner p{font-size:14.5px;color:var(--text-2);line-height:1.85;max-width:60ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* ---------- 页脚 ---------- */
.site-footer{background:#060B13;border-top:1px solid var(--line);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{font-size:13px;color:var(--text-3);line-height:1.8;max-width:34ch}
.footer-col h4{font-size:14px;font-weight:600;margin-bottom:14px;padding-bottom:12px;position:relative}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--pink),transparent)}
.footer-col ul{display:grid;gap:0}
.footer-col li{line-height:2.1}
.footer-col a,.footer-col span{font-size:13.5px;color:var(--text-3)}
.footer-col a:hover{color:var(--pink-light)}
.footer-bottom{border-top:1px solid rgba(140,180,255,.1);padding:22px 0 28px}
.footer-bottom-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}
.copyright{font-size:12.5px;color:var(--text-3)}
.compliance{display:flex;flex-wrap:wrap;gap:8px 20px}
.compliance li{font-size:12px;color:var(--text-3);position:relative;padding-left:12px}
.compliance li::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:4px;border-radius:50%;background:rgba(255,110,138,.6)}

.badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;line-height:1;padding:6px 12px;border-radius:999px;white-space:nowrap}
.badge-blue{color:#9FB8FF;background:rgba(44,92,255,.16);border:1px solid rgba(44,92,255,.3)}
.badge-pink{color:var(--pink-light);background:rgba(255,110,138,.14);border:1px solid rgba(255,110,138,.3)}
.badge-mint{color:var(--mint);background:rgba(56,225,192,.12);border:1px solid rgba(56,225,192,.3)}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:200;background:rgba(7,12,20,.98);
  transform:translateX(100%);transition:transform .3s ease;display:flex;flex-direction:column;padding:20px;overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--text-2)}
.drawer-close:hover{color:var(--pink-light);border-color:rgba(255,110,138,.4)}
.drawer .search-box{width:100%;margin:18px 0}
.drawer-nav{display:grid;margin-bottom:18px}
.drawer-nav a{font-size:16px;color:var(--text);padding:15px 2px;border-bottom:1px solid rgba(140,180,255,.1)}
.drawer-nav a:hover{color:var(--pink-light)}
.drawer .btn{width:100%;margin-top:6px}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .topbar{display:none}
  .nav-links,.nav-right .search-box,.nav-right .btn-cta{display:none}
  .hamburger{display:flex}
  .hero{padding:56px 0 52px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .section{padding:72px 0}
  .feature-split,.demo-grid,.area-grid,.news-grid,.download-wrap,.cta-inner{grid-template-columns:1fr;gap:32px}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento-card.wide{grid-column:span 2}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr);gap:28px}
  .flow::before{display:none}
  .wall{grid-template-columns:repeat(2,1fr)}
  .wall-card:nth-child(n) .wall-media{aspect-ratio:16/10}
  .topic-track{grid-template-columns:repeat(2,1fr)}
  .channel-grid{grid-template-columns:1fr}
  .coop-grid{grid-template-columns:1fr}
  .guard-grid{grid-template-columns:1fr;gap:24px}
  .guard-item{padding:0;border-left:0;border-top:1px solid var(--line);padding-top:24px}
  .guard-item:first-child{border-top:0;padding-top:0}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:56px 0}
  .hero h1{font-size:clamp(1.7rem,7vw,2.2rem)}
  .bento{grid-template-columns:1fr}
  .bento-card.wide{grid-column:span 1}
  .stats-grid{grid-template-columns:1fr 1fr}
  .flow{grid-template-columns:1fr}
  .wall{grid-template-columns:1fr}
  .topic-track{grid-template-columns:1fr 1fr}
  .download-actions{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .news-lead-body{padding:18px}
  .section-head{margin-bottom:32px}
  .cta-band{padding:52px 0}
}
@media (max-width:520px){
  .brand-name{font-size:16px}
  .brand-sub{font-size:11px}
  .stats-grid{grid-template-columns:1fr}
  .topic-track{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .panel-actions{flex-direction:column}
  .panel-actions .btn{width:100%}
  .footer-bottom-row{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
  --bg:#070C14;
  --bg-2:#0C1421;
  --bg-3:#0A111C;
  --primary:#2C5CFF;
  --primary-2:#4B7BFF;
  --pink:#FF6E8A;
  --pink-light:#FF9DAF;
  --mint:#38E1C0;
  --text:#E8EEF9;
  --text-2:#9BAAC4;
  --text-3:#6E7E9B;
  --line:rgba(140,180,255,.16);
  --line-strong:rgba(140,180,255,.26);
  --radius:16px;
  --radius-sm:12px;
  --radius-btn:10px;
  --shadow:0 18px 48px rgba(3,10,26,.55);
  --shadow-hover:0 24px 64px rgba(3,10,26,.7);
  --container:1200px;
  --font:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);font-family:var(--font);
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(620px 420px at 6% 2%,rgba(255,110,138,.07),transparent 70%),
    radial-gradient(760px 520px at 94% 96%,rgba(44,92,255,.09),transparent 70%);
}
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.6;
  background-image:linear-gradient(rgba(140,180,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(140,180,255,.03) 1px,transparent 1px);
  background-size:24px 24px;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--pink-light);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--pink)}
button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit}
input,select,textarea{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative}
.site-header,.site-main,.site-footer{position:relative;z-index:1}

/* ---------- 顶部规范条 ---------- */
.topbar{background:#08101C;border-bottom:1px solid rgba(140,180,255,.1);font-size:12px;color:var(--text-3);height:36px;display:flex;align-items:center}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%}
.topbar-left{display:flex;align-items:center;gap:10px;min-width:0}
.topbar-left .dot{width:6px;height:6px;border-radius:50%;background:var(--mint);box-shadow:0 0 8px rgba(56,225,192,.7);flex:none}
.topbar-left span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-right{display:flex;align-items:center}
.topbar-right a{color:var(--text-3);padding:0 12px;border-left:1px solid rgba(140,180,255,.14);line-height:1}
.topbar-right a:first-child{border-left:0}
.topbar-right a:hover{color:var(--pink-light)}

/* ---------- 主导航 ---------- */
.navbar{
  position:sticky;top:0;z-index:120;height:64px;
  background:rgba(10,17,30,.86);backdrop-filter:blur(12px) saturate(140%);
  -webkit-backdrop-filter:blur(12px) saturate(140%);
  border-bottom:1px solid transparent;transition:border-color .25s ease,box-shadow .25s ease;
}
.navbar.scrolled{border-bottom-color:rgba(140,180,255,.2);box-shadow:0 10px 30px rgba(3,10,26,.5)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:none;color:var(--text)}
.brand:hover{color:var(--text)}
.brand-mark{width:32px;height:32px;flex:none;display:block}
.brand-name{font-size:18px;font-weight:600;letter-spacing:.01em;line-height:1.2;display:block}
.brand-sub{display:block;font-size:12px;color:var(--text-3);line-height:1.4;letter-spacing:.02em}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--text-2);padding:6px 0;white-space:nowrap}
.nav-link:hover{color:var(--text)}
.nav-link.active{color:#fff}
.nav-link.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--pink),var(--pink-light));
  box-shadow:0 0 12px rgba(255,110,138,.6);
}
.nav-right{display:flex;align-items:center;gap:14px;flex:none}
.search-box{position:relative;width:180px}
.search-box input{
  width:100%;height:36px;border-radius:var(--radius-btn);border:1px solid var(--line);
  background:rgba(255,255,255,.05);color:var(--text);font-size:13px;padding:0 34px 0 12px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box input::placeholder{color:var(--text-3)}
.search-box input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(44,92,255,.18)}
.search-box button{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:8px;color:var(--text-3)}
.search-box button:hover{color:var(--pink-light);background:rgba(255,110,138,.1)}
.hamburger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);align-items:center;justify-content:center;flex-direction:column;gap:5px;position:relative;z-index:140}
.hamburger span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .22s ease,opacity .22s ease}
.hamburger:hover{border-color:var(--line-strong)}
.hamburger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.is-open span:nth-child(2){opacity:0}
.hamburger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-mobile-extra{display:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  transition:transform .2s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
  white-space:nowrap;text-decoration:none;
}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));
  box-shadow:0 0 0 1px rgba(44,92,255,.45),0 10px 30px rgba(44,92,255,.36);
}
.btn-primary:hover{color:#fff;transform:translateY(-1px);box-shadow:0 0 0 1px rgba(75,123,255,.6),0 12px 38px rgba(44,92,255,.55)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 0 1px rgba(44,92,255,.5),0 6px 18px rgba(44,92,255,.32)}
.btn-ghost{color:var(--pink-light);border:1px solid var(--line-strong);background:transparent}
.btn-ghost:hover{color:var(--pink);background:rgba(255,110,138,.1);border-color:rgba(255,110,138,.42)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px;border-radius:9px}
.btn-block{width:100%}
.btn-text{color:var(--pink);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px}
.btn-text .arrow{transition:transform .2s ease}
.btn-text:hover .arrow{transform:translateX(4px)}
.btn:focus-visible,.nav-link:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{
  outline:2px solid var(--pink);outline-offset:2px;border-radius:8px
}

/* ---------- 分类头部横幅 ---------- */
.page-banner{
  position:relative;overflow:hidden;padding:38px 0 34px;
  background:linear-gradient(115deg,rgba(44,92,255,.16),rgba(12,20,33,.9) 48%,rgba(255,110,138,.14));
  border-bottom:1px solid var(--line);
}
.page-banner::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/f66b2a23dd1dbb77.jpg");
  background-size:cover;background-position:center;opacity:.16;
}
.page-banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,12,20,.5),rgba(7,12,20,.92));
}
.banner-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:end}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--text-3);margin-bottom:14px}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li::after{content:"/";color:var(--text-3);opacity:.6}
.breadcrumb li:last-child::after{display:none}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--pink-light)}
.breadcrumb .current{color:var(--text-3)}
.page-banner h1{font-size:clamp(1.65rem,3.2vw,2.35rem);line-height:1.25;margin-bottom:12px}
.page-banner h1 em{font-style:normal;color:var(--pink-light)}
.banner-desc{max-width:760px;font-size:15px;line-height:1.9;color:var(--text-2)}
.banner-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.chip{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;line-height:1;
  padding:7px 13px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.05);color:var(--text-2);
}
.chip .dot{width:6px;height:6px;border-radius:50%;background:var(--mint);box-shadow:0 0 8px rgba(56,225,192,.65)}
.chip.pink{color:var(--pink-light);border-color:rgba(255,110,138,.34);background:rgba(255,110,138,.09)}
.banner-action{display:flex;align-items:center;gap:12px;padding-bottom:6px}

/* ---------- 指标条 ---------- */
.metrics{
  background:var(--bg-3);border-bottom:1px solid var(--line);
}
.metrics-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.metric{
  padding:20px 22px;border-left:1px solid var(--line);
}
.metric:first-child{border-left:0}
.metric .m-label{font-size:12.5px;color:var(--text-3);margin-bottom:6px}
.metric .m-value{font-size:19px;font-weight:700;color:var(--text);line-height:1.3}
.metric .m-value em{font-style:normal;color:var(--pink-light)}
.metric .m-note{font-size:12px;color:var(--text-3);margin-top:4px}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0}
.section.alt{background:var(--bg-3);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{margin-bottom:32px;max-width:800px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--pink);margin-bottom:10px;
}
.eyebrow::before{content:"";width:16px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--pink),var(--pink-light));box-shadow:0 0 10px rgba(255,110,138,.55)}
.section-head h2{font-size:clamp(1.35rem,2.3vw,1.85rem);line-height:1.35}
.section-head p{margin-top:10px;font-size:14.5px;line-height:1.85;color:var(--text-2)}

/* ---------- 筛选条 ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;align-items:flex-end;gap:16px;
  padding:18px 20px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:var(--shadow);margin-bottom:26px;
}
.filter-field{display:flex;flex-direction:column;gap:6px;min-width:180px;flex:1 1 180px}
.filter-field label{font-size:12px;font-weight:500;color:var(--text-3)}
.filter-field select{
  height:44px;border-radius:var(--radius-btn);border:1px solid var(--line);
  background:rgba(255,255,255,.05);color:var(--text);font-size:14px;padding:0 12px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.filter-field select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(44,92,255,.18)}
.filter-field select option{background:#0C1421;color:var(--text)}
.filter-note{font-size:12px;color:var(--text-3);flex:1 1 100%}

/* ---------- 服务清单卡 ---------- */
.service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.service-card{
  display:grid;grid-template-columns:172px minmax(0,1fr);gap:18px;
  padding:16px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.028));
  backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.08);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.service-card:hover{transform:translateY(-3px);border-color:rgba(255,110,138,.42);box-shadow:var(--shadow-hover)}
.service-thumb{
  border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(150deg,#101A2C,#0A121E);aspect-ratio:4/3;align-self:start;
}
.service-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.service-card:hover .service-thumb img{transform:scale(1.05)}
.service-body{display:flex;flex-direction:column;gap:8px;min-width:0}
.service-body h3{font-size:1.06rem;line-height:1.45}
.service-body p{font-size:13.6px;line-height:1.75;color:var(--text-2)}
.badge-row{display:flex;flex-wrap:wrap;gap:8px}
.badge{font-size:12px;line-height:1;padding:6px 11px;border-radius:999px;border:1px solid transparent}
.badge.blue{color:#9DB8FF;background:rgba(44,92,255,.16);border-color:rgba(44,92,255,.32)}
.badge.pink{color:var(--pink-light);background:rgba(255,110,138,.14);border-color:rgba(255,110,138,.3)}
.badge.mint{color:var(--mint);background:rgba(56,225,192,.12);border-color:rgba(56,225,192,.3)}
.service-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:4px}
.service-foot .price-hint{font-size:12.5px;color:var(--text-3)}
.list-more{display:flex;justify-content:center;margin-top:30px}

/* ---------- 服务范围 5+7 ---------- */
.scope-grid{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:start}
.scope-left h2{font-size:clamp(1.35rem,2.3vw,1.8rem);line-height:1.35;margin-bottom:14px}
.scope-left p{font-size:14.5px;line-height:1.9;color:var(--text-2)}
.scope-left p + p{margin-top:12px}
.scope-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 22px}
.scope-item{
  display:flex;gap:10px;align-items:flex-start;padding:14px 16px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:rgba(255,255,255,.035);
  font-size:13.8px;line-height:1.75;color:var(--text-2);transition:border-color .2s ease,background .2s ease;
}
.scope-item:hover{border-color:rgba(140,180,255,.3);background:rgba(255,255,255,.06)}
.scope-item .tick{flex:none;width:18px;height:18px;margin-top:3px;color:var(--mint)}

/* ---------- 预约须知步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;position:relative}
.step{position:relative;padding:0 20px}
.step:first-child{padding-left:0}
.step:last-child{padding-right:0}
.step::before{
  content:"";position:absolute;top:15px;left:48px;right:-8px;height:1px;
  border-top:1px dashed rgba(140,180,255,.28);
}
.step:last-child::before{display:none}
.step-num{
  width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;color:#fff;margin-bottom:14px;position:relative;z-index:1;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  box-shadow:0 0 0 1px rgba(44,92,255,.5),0 0 18px rgba(44,92,255,.5);
}
.step h3{font-size:15px;margin-bottom:6px}
.step p{font-size:13.2px;line-height:1.75;color:var(--text-2)}
.step-foot{margin-top:24px;font-size:12.5px;color:var(--text-3);line-height:1.8}

/* ---------- 价格参考 ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.price-card{
  padding:24px 22px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.065),rgba(255,255,255,.022));
  backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.08);
  transition:transform .22s ease,border-color .22s ease;
}
.price-card:hover{transform:translateY(-3px);border-color:rgba(255,110,138,.36)}
.price-card .p-label{font-size:12.5px;color:var(--text-3);margin-bottom:8px}
.price-card .p-value{
  font-size:1.6rem;font-weight:700;line-height:1.2;
  background:linear-gradient(120deg,var(--pink-light),var(--pink));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:10px;
}
.price-card .p-value span{font-size:13px;font-weight:500;-webkit-text-fill-color:var(--text-3)}
.price-card p{font-size:13.5px;line-height:1.8;color:var(--text-2)}

/* ---------- FAQ ---------- */
.accordion{background:transparent;border:0;margin:0}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.accordion-item:first-child{border-top:1px solid var(--line)}
.accordion-title{
  display:block;border:0;background:transparent;color:var(--text);
  font-size:15px;font-weight:600;line-height:1.6;padding:18px 46px 18px 18px;position:relative;
  transition:color .2s ease,background .2s ease;
}
.accordion-title:hover{background:rgba(255,255,255,.035);color:var(--pink-light)}
.accordion-title::before{
  content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;line-height:1;color:var(--pink);transition:transform .2s ease;
}
.accordion-item.is-active > .accordion-title{color:var(--pink-light)}
.accordion-item.is-active > .accordion-title::before{content:"−"}
.accordion-content{
  padding:0 18px 18px 18px;background:transparent;border:0;color:var(--text-2);
  font-size:14px;line-height:1.85;
}
.accordion-item.is-active > .accordion-content{border-left:2px solid var(--pink);padding-left:16px;margin-left:0}

/* ---------- 相关文章 ---------- */
.news-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  display:flex;flex-direction:column;gap:10px;padding:20px;border-radius:var(--radius);
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.news-card:hover{transform:translateY(-3px);border-color:rgba(255,110,138,.42);background:rgba(255,255,255,.07)}
.news-card h3{font-size:15px;line-height:1.55;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover h3{color:var(--pink-light)}
.news-card .n-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--text-3);margin-top:auto}
.empty-state{
  height:200px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  border:1px dashed var(--line-strong);border-radius:var(--radius);color:var(--text-3);font-size:13.5px;
  background:rgba(255,255,255,.02);
}
.empty-state svg{color:var(--text-3);opacity:.8}

/* ---------- 下载区 ---------- */
.download-band{
  background:linear-gradient(135deg,rgba(44,92,255,.14),rgba(10,17,28,.94) 55%,rgba(255,110,138,.13));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.download-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:26px}
.dl-card{
  padding:22px 20px;border-radius:var(--radius);border:1px solid var(--line-strong);
  background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.03));
  backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.08);
  display:flex;flex-direction:column;gap:12px;
  transition:transform .22s ease,border-color .22s ease;
}
.dl-card:hover{transform:translateY(-3px);border-color:rgba(255,110,138,.42)}
.dl-head{display:flex;align-items:center;gap:10px}
.dl-icon{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:rgba(44,92,255,.18);color:#9DB8FF;flex:none}
.dl-card h3{font-size:15.5px}
.dl-card .dl-file{font-size:12.5px;color:var(--text-3);word-break:break-all}
.dl-card .dl-note{font-size:13px;line-height:1.75;color:var(--text-2)}
.dl-card .btn{margin-top:auto}
.dl-tip{margin-top:18px;font-size:12.5px;color:var(--text-3)}

/* ---------- 底部 CTA ---------- */
.cta-band{
  padding:44px 0;background:var(--bg-3);border-top:1px solid var(--line);
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(1.15rem,2vw,1.5rem);line-height:1.4}
.cta-inner p{margin-top:8px;font-size:13.8px;color:var(--text-2);line-height:1.8;max-width:640px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:#060B13;border-top:1px solid var(--line);padding:56px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px}
.footer-brand p{margin-top:16px;font-size:13.2px;line-height:1.9;color:var(--text-3);max-width:340px}
.footer-col h4{font-size:14px;font-weight:600;color:var(--text);margin-bottom:12px;position:relative;padding-bottom:12px}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:1px;background:var(--line-strong)}
.footer-col ul{display:flex;flex-direction:column}
.footer-col li{line-height:2.1;font-size:13.5px;color:var(--text-3)}
.footer-col li a{color:var(--text-2);font-size:13.5px}
.footer-col li a:hover{color:var(--pink-light)}
.footer-bottom{border-top:1px solid rgba(140,180,255,.12);padding:18px 0 24px}
.footer-bottom-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.copyright{font-size:12.5px;color:var(--text-3)}
.compliance{display:flex;flex-wrap:wrap;gap:0}
.compliance li{font-size:12px;color:var(--text-3);padding:0 12px;border-left:1px solid rgba(140,180,255,.14);line-height:1.6}
.compliance li:first-child{border-left:0;padding-left:0}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .topbar{display:none}
  .hamburger{display:flex}
  .nav-links{
    position:fixed;top:0;left:0;right:0;bottom:0;z-index:110;
    background:rgba(7,12,20,.985);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    flex-direction:column;align-items:stretch;gap:0;
    padding:84px 24px 32px;transform:translateX(102%);transition:transform .28s ease;
    overflow-y:auto;
  }
  .nav-links.open{transform:translateX(0)}
  .nav-link{width:100%;padding:16px 0;border-bottom:1px solid var(--line);font-size:16px;color:var(--text)}
  .nav-link.active::after{display:none}
  .nav-link.active{color:var(--pink-light)}
  .search-box{display:none}
  .btn-cta{display:none}
  .nav-mobile-extra{display:flex;flex-direction:column;gap:12px;margin-top:24px}
  .nav-mobile-extra input{
    width:100%;height:44px;border-radius:var(--radius-btn);border:1px solid var(--line);
    background:rgba(255,255,255,.05);color:var(--text);font-size:14px;padding:0 14px;
  }
  .nav-mobile-extra input::placeholder{color:var(--text-3)}
  .banner-inner{grid-template-columns:minmax(0,1fr)}
  .banner-action{padding-bottom:0}
  .metrics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metric:nth-child(3){border-left:0}
  .metric:nth-child(n+3){border-top:1px solid var(--line)}
  .scope-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .service-grid{grid-template-columns:minmax(0,1fr)}
  .news-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 0}
  .step{padding:0 20px 0 0}
  .step::before{display:none}
  .price-grid{grid-template-columns:minmax(0,1fr)}
  .download-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .section{padding:62px 0}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .page-banner{padding:28px 0 26px}
  .banner-desc{font-size:14px}
  .metrics-grid{grid-template-columns:minmax(0,1fr)}
  .metric{border-left:0;border-top:1px solid var(--line);padding:16px 18px}
  .metric:first-child{border-top:0}
  .service-card{grid-template-columns:minmax(0,1fr)}
  .service-thumb{aspect-ratio:16/9}
  .scope-list{grid-template-columns:minmax(0,1fr)}
  .steps{grid-template-columns:minmax(0,1fr);gap:20px}
  .step{padding:0 0 0 0}
  .news-list{grid-template-columns:minmax(0,1fr)}
  .section{padding:52px 0}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .footer-bottom-row{flex-direction:column;align-items:flex-start;gap:10px}
  .compliance li{padding:0 10px 0 0;border-left:0}
}
@media (max-width:520px){
  .brand-sub{display:none}
  .brand-name{font-size:16px}
  .nav-right{gap:8px}
  .filter-bar{padding:14px 14px;gap:12px}
  .filter-field{min-width:100%}
  .btn{width:100%;padding:0 18px}
  .banner-action .btn{width:100%}
  .service-foot{flex-wrap:wrap;gap:8px}
  .compliance{flex-direction:column;gap:4px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .service-card,.price-card,.dl-card,.news-card,.filter-bar{background:rgba(16,26,44,.94)}
  .navbar,.nav-links{background:rgba(10,17,30,.98)}
}

/* roulang page: article */
:root{
  --bg:#070C14;
  --bg-2:#0C1421;
  --bg-3:#0A111C;
  --primary:#2C5CFF;
  --primary-2:#4B7BFF;
  --pink:#FF6E8A;
  --pink-light:#FF9DAF;
  --mint:#38E1C0;
  --text:#E8EEF9;
  --text-2:#9BAAC4;
  --text-3:#6E7E9B;
  --line:rgba(140,180,255,.16);
  --line-strong:rgba(140,180,255,.26);
  --radius:16px;
  --radius-sm:12px;
  --radius-btn:10px;
  --shadow:0 18px 48px rgba(3,10,26,.55);
  --shadow-hover:0 24px 64px rgba(3,10,26,.7);
  --container:1200px;
  --font:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);font-family:var(--font);
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(620px 420px at 6% 2%,rgba(255,110,138,.07),transparent 70%),
    radial-gradient(760px 520px at 94% 96%,rgba(44,92,255,.09),transparent 70%);
}
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.6;
  background-image:linear-gradient(rgba(140,180,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(140,180,255,.03) 1px,transparent 1px);
  background-size:24px 24px;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--pink-light);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--pink)}
button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit}
input,select,textarea{font-family:inherit}
:focus-visible{outline:2px solid var(--pink);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative}
.site-header,.site-main,.site-footer{position:relative;z-index:1}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- 主导航 ---------- */
.navbar{
  position:sticky;top:0;z-index:120;height:64px;
  background:rgba(10,17,30,.86);backdrop-filter:blur(12px) saturate(140%);
  -webkit-backdrop-filter:blur(12px) saturate(140%);
  border-bottom:1px solid transparent;transition:border-color .25s ease,box-shadow .25s ease;
}
.navbar.scrolled{border-bottom-color:rgba(140,180,255,.2);box-shadow:0 10px 30px rgba(3,10,26,.5)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:none;color:var(--text)}
.brand:hover{color:var(--text)}
.brand-mark{width:32px;height:32px;flex:none;display:block}
.brand-name{font-size:18px;font-weight:600;letter-spacing:.01em;line-height:1.2;display:block}
.brand-sub{display:block;font-size:12px;color:var(--text-3);line-height:1.4;letter-spacing:.02em}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--text-2);padding:6px 0;white-space:nowrap}
.nav-link:hover{color:var(--text)}
.nav-link.active{color:#fff}
.nav-link.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--pink),var(--pink-light));
  box-shadow:0 0 12px rgba(255,110,138,.6);
}
.nav-right{display:flex;align-items:center;gap:14px;flex:none}
.search-box{position:relative;width:180px}
.search-box input{
  width:100%;height:36px;border-radius:var(--radius-btn);border:1px solid var(--line);
  background:rgba(255,255,255,.05);color:var(--text);font-size:13px;padding:0 34px 0 12px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box input::placeholder{color:var(--text-3)}
.search-box input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(44,92,255,.18)}
.search-box button{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:8px;color:var(--text-3)}
.search-box button:hover{color:var(--pink-light);background:rgba(255,110,138,.1)}
.hamburger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);align-items:center;justify-content:center;flex-direction:column;gap:5px}
.hamburger span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.hamburger:hover{border-color:var(--line-strong)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  transition:transform .2s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
  white-space:nowrap;text-decoration:none;line-height:1;
}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));
  box-shadow:0 0 0 1px rgba(44,92,255,.45),0 10px 30px rgba(44,92,255,.36);
}
.btn-primary:hover{color:#fff;transform:translateY(-1px);box-shadow:0 0 0 1px rgba(75,123,255,.6),0 12px 38px rgba(44,92,255,.55)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 0 1px rgba(44,92,255,.5),0 6px 18px rgba(44,92,255,.32)}
.btn-ghost{color:var(--pink-light);border:1px solid var(--line-strong);background:transparent}
.btn-ghost:hover{color:var(--pink);background:rgba(255,110,138,.1);border-color:rgba(255,110,138,.42)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px;border-radius:9px}
.btn-block{width:100%}
.btn-text{color:var(--pink);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px}
.btn-text .arrow{transition:transform .2s ease}
.btn-text:hover{color:var(--pink)}
.btn-text:hover .arrow{transform:translateX(4px)}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;font-size:12px;font-weight:500;line-height:1;white-space:nowrap}
.badge-cat{background:rgba(44,92,255,.16);color:#A6BEFF;border:1px solid rgba(44,92,255,.35)}
.badge-pink{background:rgba(255,110,138,.14);color:var(--pink-light);border:1px solid rgba(255,110,138,.32)}
.badge-mint{background:rgba(56,225,192,.12);color:var(--mint);border:1px solid rgba(56,225,192,.3)}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;overflow:hidden;padding:46px 0 40px;
  background:linear-gradient(160deg,#0B1526,#0A111C);
  border-bottom:1px solid var(--line);
}
.article-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:url('/assets/images/9c8e0292d9f1023e.webp') center/cover no-repeat;
  opacity:.16;
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(7,12,20,.5),rgba(7,12,20,.94));
}
.article-hero .container{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;margin:0 0 18px;padding:0;font-size:13px;color:var(--text-3)}
.breadcrumb li{display:flex;align-items:center;gap:8px;min-width:0}
.breadcrumb li+li::before{content:"/";color:rgba(140,180,255,.35)}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--pink-light)}
.breadcrumb .current{color:var(--text-3);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}
.article-title{
  font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.34;font-weight:700;letter-spacing:-.01em;
  color:#fff;margin:0 0 18px;max-width:960px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13px;color:var(--text-2)}
.article-meta .meta-sep{width:1px;height:12px;background:rgba(140,180,255,.28);display:inline-block}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px;color:var(--text-3)}

/* ---------- 板块基础 ---------- */
.section{padding:72px 0}
.section-head{margin-bottom:36px;max-width:760px}
.eyebrow{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.16em;color:var(--pink);margin-bottom:10px}
.section-title{font-size:clamp(1.45rem,2.4vw,2.05rem);line-height:1.3;font-weight:700;color:#fff;margin:0 0 12px}
.section-sub{margin:0;font-size:15px;color:var(--text-2);line-height:1.85;max-width:64ch}

/* ---------- 正文与侧栏 ---------- */
.article-section{padding:56px 0 72px}
.article-grid{row-gap:36px}
.keypoints{
  position:relative;padding:22px 24px 22px 26px;margin-bottom:32px;
  border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.028));
  backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.08);
}
.keypoints::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:3px;background:linear-gradient(180deg,var(--pink),rgba(255,110,138,0))}
.keypoints h2{font-size:14px;font-weight:600;letter-spacing:.08em;color:#fff;margin:0 0 10px}
.keypoints p{margin:0;font-size:14px;line-height:1.85;color:var(--text-2)}
.prose{font-size:17px;line-height:1.95;color:#DCE5F4;max-width:780px}
.prose>*:first-child{margin-top:0}
.prose p{margin:0 0 1.4em}
.prose h2{font-size:clamp(1.2rem,2vw,1.5rem);line-height:1.45;color:#fff;margin:2.2em 0 .8em;padding-left:14px;border-left:3px solid var(--pink);scroll-margin-top:90px}
.prose h3{font-size:1.1rem;line-height:1.55;color:#fff;margin:1.9em 0 .6em;scroll-margin-top:90px}
.prose h4{font-size:1rem;color:#fff;margin:1.6em 0 .5em}
.prose a{color:var(--pink-light);border-bottom:1px dashed rgba(255,157,175,.42)}
.prose a:hover{color:var(--pink);border-bottom-style:solid}
.prose ul,.prose ol{margin:0 0 1.4em;padding-left:1.35em}
.prose li{margin:.45em 0}
.prose li::marker{color:var(--pink)}
.prose img{border-radius:12px;border:1px solid var(--line);margin:1.4em 0 .6em;height:auto}
.prose figure{margin:1.6em 0}
.prose figcaption{font-size:12px;color:var(--text-3);text-align:center;margin-top:8px}
.prose blockquote{
  margin:1.6em 0;padding:14px 20px;border-left:3px solid var(--primary);
  background:rgba(44,92,255,.08);border-radius:0 12px 12px 0;color:var(--text-2);
}
.prose blockquote p:last-child{margin-bottom:0}
.prose pre{
  margin:1.5em 0;padding:16px 18px;background:#060B13;border:1px solid var(--line);
  border-radius:10px;overflow-x:auto;font-size:14px;line-height:1.75;color:#C7D5EC;
}
.prose code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}
.prose :not(pre)>code{background:rgba(255,255,255,.07);border:1px solid var(--line);border-radius:6px;padding:1px 6px}
.prose table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:14px;display:block;overflow-x:auto;white-space:nowrap}
.prose th,.prose td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.prose th{background:rgba(255,255,255,.05);color:#fff;font-weight:600}
.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}

/* 空态 */
.empty-state{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  border:1px dashed var(--line-strong);border-radius:var(--radius);background:rgba(255,255,255,.03);
  padding:36px 20px;text-align:center;
}
.empty-state .empty-icon{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);color:var(--text-3)}
.empty-state p{margin:0;font-size:15px;color:var(--text-2)}

/* 侧栏 */
.sidebar{display:flex;flex-direction:column;gap:20px}
.side-card{
  padding:20px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.028));
  backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.08);
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.side-card:hover{border-color:rgba(255,110,138,.36);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.side-card h3{font-size:15px;font-weight:600;color:#fff;margin:0 0 10px}
.side-card p{margin:0 0 14px;font-size:13.5px;line-height:1.85;color:var(--text-3)}
.side-thumb{aspect-ratio:16/10;border-radius:12px;overflow:hidden;border:1px solid var(--line);margin-bottom:14px;background:linear-gradient(150deg,#0E1A2C,#0A111C)}
.side-thumb img{width:100%;height:100%;object-fit:cover}
.side-list{list-style:none;margin:0;padding:0}
.side-list li{padding:10px 0;border-bottom:1px solid rgba(140,180,255,.1);font-size:13.5px;line-height:1.7}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list a{color:var(--text-2)}
.side-list a:hover{color:var(--pink-light)}
.side-meta{font-size:12px;color:var(--text-3);display:block;margin-top:2px}
@media (min-width:1024px){
  .sidebar{position:sticky;top:96px;align-self:flex-start}
}

/* ---------- 相关推荐 ---------- */
.rec-section{padding:0 0 72px}
.rec-grid{row-gap:24px}
.rec-card{
  display:flex;flex-direction:column;height:100%;overflow:hidden;
  border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.065),rgba(255,255,255,.025));
  box-shadow:var(--shadow);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.rec-card:hover{transform:translateY(-3px);border-color:rgba(255,110,138,.42);box-shadow:var(--shadow-hover)}
.rec-thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(150deg,#0E1A2C,#0A111C);border-bottom:1px solid var(--line)}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.rec-card:hover .rec-thumb img{transform:scale(1.03)}
.rec-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.rec-body h3{font-size:1.02rem;line-height:1.5;font-weight:600;color:#fff;margin:0}
.rec-body p{margin:0;font-size:13.5px;line-height:1.75;color:var(--text-3)}
.rec-foot{margin-top:auto;padding-top:10px;font-size:12px;color:var(--text-3);display:flex;align-items:center;justify-content:space-between;gap:10px}

/* ---------- 下载专区 ---------- */
.download-section{
  padding:72px 0;background:var(--bg-3);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.dl-grid{row-gap:20px}
.dl-card{
  display:flex;flex-direction:column;gap:12px;height:100%;padding:22px;
  border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.028));
  backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.08);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.dl-card:hover{transform:translateY(-3px);border-color:rgba(255,110,138,.4);box-shadow:var(--shadow-hover)}
.dl-icon{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(44,92,255,.16);border:1px solid rgba(44,92,255,.35);color:#A6BEFF;
}
.dl-card h3{font-size:1.05rem;font-weight:600;color:#fff;margin:0}
.dl-card p{margin:0;font-size:13.5px;line-height:1.75;color:var(--text-3)}
.dl-card .btn{margin-top:auto}
.dl-note{margin:22px 0 0;font-size:12.5px;color:var(--text-3)}

/* ---------- 返回入口 ---------- */
.back-section{padding:44px 0}
.back-inner{display:flex;align-items:center;justify-content:center;gap:24px;flex-wrap:wrap}

/* ---------- 底部 CTA 条 ---------- */
.cta-band{
  padding:48px 0;
  background:linear-gradient(120deg,rgba(44,92,255,.2),rgba(255,110,138,.14));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(1.15rem,1.9vw,1.5rem);font-weight:700;color:#fff;margin:0 0 6px}
.cta-inner p{margin:0;font-size:14px;color:var(--text-2)}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:#060B13;border-top:1px solid var(--line);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:36px}
.footer-brand p{color:var(--text-3);font-size:13.5px;line-height:1.9;margin:14px 0 0;max-width:38ch}
.footer-col h4{font-size:14px;font-weight:600;margin:0 0 14px;color:var(--text);position:relative;padding-bottom:10px}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:24px;height:1px;background:rgba(140,180,255,.3)}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{line-height:2.1;font-size:13.5px;color:var(--text-3)}
.footer-col a{color:var(--text-3)}
.footer-col a:hover{color:var(--pink-light)}
.footer-bottom{border-top:1px solid rgba(140,180,255,.1);padding:18px 0 26px}
.footer-bottom-row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
.copyright{font-size:12.5px;color:var(--text-3);margin:0}
.compliance{display:flex;flex-wrap:wrap;gap:18px;list-style:none;margin:0;padding:0;font-size:12.5px;color:var(--text-3)}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .nav-links{
    position:fixed;top:64px;left:0;right:0;bottom:0;z-index:110;
    flex-direction:column;align-items:stretch;gap:0;
    background:#0A111C;padding:8px 20px 40px;overflow-y:auto;
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:opacity .24s ease,transform .24s ease;
    border-top:1px solid var(--line);
  }
  .nav-links.open{transform:none;opacity:1;pointer-events:auto}
  .nav-link{padding:15px 0;border-bottom:1px solid rgba(140,180,255,.12);font-size:16px}
  .nav-link.active::after{display:none}
  .nav-link.active{color:var(--pink-light)}
  .search-box{display:none}
  .hamburger{display:flex}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:1023px){
  .section{padding:56px 0}
  .article-section{padding:44px 0 56px}
  .download-section{padding:56px 0}
  .rec-section{padding:0 0 56px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .article-hero{padding:32px 0 30px}
  .article-title{margin-bottom:14px}
  .article-meta{gap:10px;font-size:12.5px}
  .prose{font-size:16px;line-height:1.9}
  .breadcrumb{margin-bottom:14px}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:26px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .back-inner{gap:16px}
  .keypoints{padding:18px 18px 18px 20px}
}
@media (max-width:520px){
  .btn-cta{display:none}
  .brand-name{font-size:16px}
  .brand-sub{font-size:11px}
  .btn{height:44px;padding:0 18px;font-size:14px}
  .btn-sm{height:38px;padding:0 14px;font-size:13px}
  .cta-actions .btn,.back-inner .btn{width:100%}
  .prose table{font-size:13px}
  .compliance{gap:12px}
}