/* roulang page: index */
:root{
  --orange:#FF5A36;
  --orange-deep:#D93A11;
  --green:#06C167;
  --green-soft:#E6F9EF;
  --green-ink:#0A8F52;
  --grad:linear-gradient(115deg,#FF7A3D 0%,#FF3D6E 52%,#8A5CFF 100%);
  --bg:#FFF7F2;
  --card:#FFFFFF;
  --surface:#FFF1EA;
  --ink:#17171C;
  --ink-2:#5B5B66;
  --line:#F0E4DC;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow:0 10px 30px rgba(23,23,28,.06);
  --shadow-hover:0 18px 40px rgba(255,90,54,.14);
  --ease:.22s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
}
img{max-width:100%;display:block;border:0}
a{color:var(--orange-deep);text-decoration:none;text-underline-offset:3px;transition:color var(--ease)}
a:hover{color:var(--orange);text-decoration:underline}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.35;letter-spacing:-.01em}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;white-space:nowrap;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(255,90,54,.28)}
.btn-primary:hover{color:#fff;text-decoration:none;box-shadow:0 16px 32px rgba(255,90,54,.34);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px) scale(.99)}
.btn-ghost{background:#fff;color:var(--orange-deep);border-color:#FFC9B8}
.btn-ghost:hover{background:var(--surface);color:var(--orange-deep);text-decoration:none;transform:translateY(-2px)}
.btn-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4)}
.btn-light:hover{background:rgba(255,255,255,.2);color:#fff;text-decoration:none;transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{
  outline:3px solid rgba(255,90,54,.35);outline-offset:2px;text-decoration:none;
}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;line-height:1;padding:4px 10px;border-radius:6px;
  background:#F4F1EF;color:var(--ink-2);border:1px solid #EDE6E1;white-space:nowrap;
}
.badge-green{background:var(--green-soft);color:var(--green-ink);border-color:#C9EEDD}
.badge-hot{background:#FFEDE6;color:var(--orange-deep);border-color:#FFD3C2}
.badge-grad{background:var(--surface);color:var(--orange-deep);border-color:#FFD3C2}
.tag{
  display:inline-flex;align-items:center;
  font-size:13px;padding:6px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);transition:all var(--ease);
}
.tag:hover{border-color:#FFC9B8;color:var(--orange-deep);text-decoration:none}

/* ============ 顶部品牌行 ============ */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow var(--ease)}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(23,23,28,.08)}
.brandbar{display:flex;align-items:center;gap:18px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo:hover{text-decoration:none}
.logo-mark{
  width:42px;height:42px;border-radius:14px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;color:#fff;
  box-shadow:0 8px 18px rgba(255,90,54,.26);flex-shrink:0;
}
.logo-mark svg{width:22px;height:22px}
.logo-info{display:flex;flex-direction:column;line-height:1.25}
.logo-name{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.logo-sub{font-size:12px;color:var(--ink-2);letter-spacing:.02em}
.header-search{flex:1;display:flex;justify-content:flex-end}
.search-box{position:relative;width:100%;max-width:340px}
.search-box svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:#B4A9A2}
.search-box input{
  width:100%;height:44px;border-radius:999px;border:1px solid var(--line);
  background:var(--bg);padding:0 18px 0 42px;font-size:14px;color:var(--ink);
  transition:border-color var(--ease),background var(--ease),box-shadow var(--ease);
}
.search-box input::placeholder{color:#B4A9A2}
.search-box input:focus{outline:none;border-color:#FFB49B;background:#fff;box-shadow:0 0 0 4px rgba(255,90,54,.1)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.header-link{font-size:14px;color:var(--ink-2);padding:8px 4px}
.header-link:hover{color:var(--orange-deep);text-decoration:none}
.hamburger{
  display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;color:var(--ink);
}
.hamburger span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}

/* ============ 图标网格导航条 ============ */
.iconbar-wrap{border-top:1px solid #FAF0EA;background:#fff}
.iconbar{display:flex;gap:8px;overflow-x:auto;padding:10px 0;scrollbar-width:none}
.iconbar::-webkit-scrollbar{display:none}
.icon-item{
  position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;
  min-width:82px;padding:8px 10px 10px;border-radius:var(--radius-sm);
  color:var(--ink-2);font-size:13px;transition:all var(--ease);
}
.icon-item:hover{background:var(--surface);color:var(--orange-deep);text-decoration:none;transform:translateY(-2px)}
.icon-item .icon-block{
  width:44px;height:44px;border-radius:14px;background:var(--surface);
  display:flex;align-items:center;justify-content:center;color:var(--orange-deep);
  transition:background var(--ease),color var(--ease);
}
.icon-item .icon-block svg{width:22px;height:22px}
.icon-item:hover .icon-block{background:#FFE2D6}
.icon-item.is-active{color:var(--orange-deep);font-weight:700}
.icon-item.is-active .icon-block{background:#FFE2D6}
.icon-item.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:3px;
  border-radius:3px;background:var(--grad);
}

/* ============ 移动端抽屉 ============ */
.drawer-mask{
  position:fixed;inset:0;background:rgba(23,23,28,.45);opacity:0;visibility:hidden;
  transition:opacity .24s ease,visibility .24s ease;z-index:90;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(360px,86vw);background:#fff;z-index:95;
  transform:translateX(100%);transition:transform .24s ease;
  display:flex;flex-direction:column;box-shadow:-16px 0 48px rgba(23,23,28,.18);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}
.drawer-title{font-size:15px;font-weight:800}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:18px;line-height:1;color:var(--ink-2)}
.drawer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:16px 20px;overflow-y:auto;flex:1}
.drawer-grid a{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  min-height:82px;border-radius:var(--radius-sm);background:var(--bg);color:var(--ink-2);
  font-size:13px;text-align:center;padding:8px 4px;transition:all var(--ease);
}
.drawer-grid a:hover{background:var(--surface);color:var(--orange-deep);text-decoration:none}
.drawer-grid a svg{width:22px;height:22px;color:var(--orange-deep)}
.drawer-foot{padding:16px 20px 22px;border-top:1px solid var(--line)}
.drawer-foot .btn{width:100%}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(900px 480px at 88% -10%, rgba(138,92,255,.55), transparent 62%),
    radial-gradient(700px 420px at 6% 8%, rgba(255,90,54,.5), transparent 60%),
    linear-gradient(160deg,#241A24 0%,#1A1620 46%,#17171C 100%);
  padding:76px 0 68px;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;opacity:.5;
  mask-image:radial-gradient(60% 60% at 50% 40%,#000,transparent 78%);
  -webkit-mask-image:radial-gradient(60% 60% at 50% 40%,#000,transparent 78%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.06em;
  padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.22);color:#FFD9CB;margin-bottom:20px;
}
.hero h1{
  font-size:clamp(28px,4vw,46px);font-weight:800;letter-spacing:-.02em;line-height:1.24;
  margin-bottom:18px;color:#fff;
}
.hero h1 em{font-style:normal;background:linear-gradient(115deg,#FFB08A,#FF7A9E 56%,#BFA4FF);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:16px;line-height:1.9;color:rgba(255,255,255,.82);max-width:580px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px}
.hero-badges .hb{
  font-size:12px;padding:6px 12px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.86);
}
.hero-panel{
  border-radius:var(--radius-lg);padding:26px;
  background:linear-gradient(150deg,rgba(255,255,255,.14),rgba(255,255,255,.05));
  border:1px solid rgba(255,255,255,.2);
  box-shadow:0 26px 60px rgba(0,0,0,.35);
  backdrop-filter:blur(6px);
}
.panel-top{display:flex;align-items:center;gap:14px;padding-bottom:18px;border-bottom:1px dashed rgba(255,255,255,.22)}
.rank-badge{
  width:64px;height:64px;border-radius:20px;background:var(--grad);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  font-weight:800;color:#fff;line-height:1.1;flex-shrink:0;box-shadow:0 12px 26px rgba(255,61,110,.4);
}
.rank-badge b{font-size:18px;letter-spacing:.02em}
.rank-badge span{font-size:10px;opacity:.9;letter-spacing:.12em}
.panel-top h2{font-size:17px;font-weight:800;color:#fff;margin-bottom:4px}
.panel-top p{font-size:13px;color:rgba(255,255,255,.7);margin:0}
.panel-list{padding-top:16px;display:flex;flex-direction:column;gap:12px}
.panel-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:rgba(255,255,255,.78)}
.panel-row strong{color:#fff;font-weight:700;font-size:13px}
.panel-row .dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(6,193,103,.22);flex-shrink:0}
.panel-note{font-size:12px;color:rgba(255,255,255,.6);margin-top:16px;padding-top:14px;border-top:1px solid rgba(255,255,255,.14);line-height:1.7}

/* ============ section 通用 ============ */
.section{padding:88px 0}
.sec-a{background:var(--bg)}
.sec-b{background:#fff}
.sec-c{background:linear-gradient(180deg,rgba(255,90,54,.05),rgba(255,90,54,.02))}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head h2{font-size:clamp(22px,2.6vw,31px);font-weight:800;margin-bottom:12px}
.sec-head p{color:var(--ink-2);font-size:15px;margin:0;line-height:1.9}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:36px}
.sec-head-row .sec-head{margin-bottom:0}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--orange-deep);margin-bottom:10px;
}
.sec-eyebrow::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--grad)}

/* ============ 网格 ============ */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-6{grid-template-columns:repeat(6,1fr)}

/* ============ 卡片 ============ */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:26px;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  position:relative;height:100%;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#FFD3C2}
.card h3{font-size:19px;font-weight:800;margin-bottom:10px}
.card p{font-size:14px;color:var(--ink-2);line-height:1.85;margin:0}
.card-icon{
  width:48px;height:48px;border-radius:16px;background:var(--surface);color:var(--orange-deep);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.card-icon svg{width:24px;height:24px}
.card-foot{margin-top:16px;font-size:13px;color:var(--ink-2);display:flex;align-items:center;gap:8px}
.card-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--orange-deep)}
.card-link:hover{text-decoration:none;color:var(--orange)}
.card-link svg{width:14px;height:14px}

/* ============ 下载专区 ============ */
.download-section{padding:76px 0;background:#fff}
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.dl-card{
  border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;padding:28px;
  box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  display:flex;flex-direction:column;gap:12px;position:relative;overflow:hidden;
}
.dl-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad);opacity:.85;
}
.dl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#FFD3C2}
.dl-icon{
  width:54px;height:54px;border-radius:18px;background:var(--surface);color:var(--orange-deep);
  display:flex;align-items:center;justify-content:center;
}
.dl-icon svg{width:26px;height:26px}
.dl-card h3{font-size:18px;font-weight:800}
.dl-card p{font-size:13px;color:var(--ink-2);margin:0;line-height:1.8}
.dl-card .btn{margin-top:auto;width:100%}
.dl-note{font-size:13px;color:var(--ink-2);margin-top:22px;text-align:center}

/* ============ 数据徽章条 ============ */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric{
  border-radius:var(--radius-lg);padding:24px;background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease);
}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.metric-label{font-size:12px;letter-spacing:.08em;color:var(--ink-2);margin-bottom:10px}
.metric-value{font-size:20px;font-weight:800;margin-bottom:6px}
.metric-note{font-size:13px;color:var(--ink-2);margin:0}
.metric.m-green{border-color:#CDEFDF;background:linear-gradient(180deg,#F3FDF8,#fff)}
.metric.m-green .metric-value{color:var(--green-ink)}
.metric.m-hot{border-color:#FFD3C2;background:linear-gradient(180deg,#FFF4EF,#fff)}
.metric.m-hot .metric-value{color:var(--orange-deep)}

/* ============ 入口矩阵 ============ */
.matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.matrix-item{
  display:flex;align-items:center;gap:14px;padding:18px;border-radius:var(--radius-md);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);color:var(--ink);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.matrix-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#FFD3C2;text-decoration:none;color:var(--ink)}
.matrix-item .mi-icon{
  width:44px;height:44px;border-radius:14px;background:var(--surface);color:var(--orange-deep);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.matrix-item .mi-icon svg{width:22px;height:22px}
.matrix-item b{display:block;font-size:15px;font-weight:800;margin-bottom:2px}
.matrix-item span{font-size:12px;color:var(--ink-2);line-height:1.6;display:block}

/* ============ 城市频道 ============ */
.region-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.region-btn{
  height:38px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:14px;color:var(--ink-2);transition:all var(--ease);
}
.region-btn:hover{border-color:#FFC9B8;color:var(--orange-deep)}
.region-btn.is-active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 10px 22px rgba(255,90,54,.24);font-weight:700}
.city-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.city-card{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:12px 14px;border-radius:var(--radius-sm);background:#fff;border:1px solid var(--line);
  font-size:14px;color:var(--ink);transition:all var(--ease);
}
.city-card:hover{border-color:#FFD3C2;box-shadow:var(--shadow);transform:translateY(-2px)}
.city-card .abbr{
  font-size:11px;color:var(--green-ink);background:var(--green-soft);
  border-radius:6px;padding:2px 6px;line-height:1.4;flex-shrink:0;
}
.city-card.is-hidden{display:none}

/* ============ 榜单 ============ */
.rank-list{display:flex;flex-direction:column;gap:12px}
.rank-item{
  display:flex;gap:18px;align-items:flex-start;padding:20px 22px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.rank-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#FFD3C2}
.rank-no{
  font-size:20px;font-weight:800;line-height:1.2;min-width:36px;
  color:#D9CFC8;letter-spacing:-.02em;
}
.rank-item:nth-child(1) .rank-no,.rank-item:nth-child(2) .rank-no,.rank-item:nth-child(3) .rank-no{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.rank-body{flex:1;min-width:0}
.rank-body h3{font-size:16px;font-weight:800;margin-bottom:6px}
.rank-body p{font-size:13px;color:var(--ink-2);margin:0;line-height:1.8}
.rank-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:10px}

/* ============ 场景 / 示例 ============ */
.scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease)}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.scene-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--surface)}
.scene-thumb img{width:100%;height:100%;object-fit:cover}
.scene-body{padding:22px}
.scene-body h3{font-size:17px;font-weight:800;margin-bottom:8px}
.scene-body p{font-size:14px;color:var(--ink-2);margin:0;line-height:1.85}

/* ============ 客户端演示 ============ */
.demo-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
.demo-points{display:flex;flex-direction:column;gap:16px;margin-top:22px}
.demo-point{display:flex;gap:12px;align-items:flex-start}
.demo-point .tick{
  width:22px;height:22px;border-radius:50%;background:var(--green-soft);color:var(--green-ink);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:3px;
}
.demo-point .tick svg{width:13px;height:13px}
.demo-point b{display:block;font-size:15px;margin-bottom:2px}
.demo-point span{font-size:13px;color:var(--ink-2);line-height:1.75}
.device-stage{display:flex;align-items:flex-end;justify-content:center;gap:18px}
.device{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:10px;
  box-shadow:0 18px 40px rgba(23,23,28,.1);
}
.device .screen{border-radius:12px;overflow:hidden;background:var(--surface)}
.device .screen img{width:100%;height:100%;object-fit:cover}
.device.pc{width:56%}
.device.pc .screen{aspect-ratio:16/10}
.device.phone{width:19%}
.device.phone .screen{aspect-ratio:9/19.5}
.device-cap{font-size:11px;color:var(--ink-2);text-align:center;margin-top:8px}
.demo-note{font-size:12px;color:var(--ink-2);margin-top:20px}

/* ============ 热门专题 ============ */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.topic-card{
  padding:22px;border-radius:var(--radius-md);border:1px solid var(--line);background:#fff;
  box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  display:flex;flex-direction:column;gap:10px;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#FFD3C2}
.topic-card h3{font-size:16px;font-weight:800}
.topic-card p{font-size:13px;color:var(--ink-2);margin:0;line-height:1.8}
.topic-card .topic-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:8px}

/* ============ 资讯列表（CMS） ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);color:var(--ink);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);height:100%;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#FFD3C2;text-decoration:none;color:var(--ink)}
.news-thumb{aspect-ratio:4/3;overflow:hidden;background:var(--surface)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{
  font-size:16px;font-weight:800;line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body p{
  font-size:13px;color:var(--ink-2);line-height:1.8;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:12px;color:var(--ink-2);
}
.news-meta .read{color:var(--orange-deep);font-weight:700}
.empty-state{
  border:1px dashed #E7D8CF;border-radius:var(--radius-lg);background:#fff;
  padding:56px 24px;text-align:center;color:var(--ink-2);
}
.empty-state svg{width:44px;height:44px;color:#D9C8BD;margin:0 auto 14px}
.empty-state p{margin:0;font-size:14px}
.list-more{display:flex;justify-content:center;margin-top:36px}

/* ============ 流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.step{position:relative;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow)}
.step-no{
  width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;
  margin-bottom:14px;box-shadow:0 10px 22px rgba(255,90,54,.26);
}
.step h3{font-size:16px;font-weight:800;margin-bottom:6px}
.step p{font-size:13px;color:var(--ink-2);margin:0;line-height:1.8}
.step::after{
  content:"";position:absolute;top:46px;right:-14px;width:22px;height:0;
  border-top:2px dashed #F3CFC0;
}
.step:last-child::after{display:none}

/* ============ 示例宽卡 ============ */
.case-card{
  display:grid;grid-template-columns:180px 1fr;gap:24px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease);
}
.case-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.case-thumb{aspect-ratio:4/3;border-radius:var(--radius-sm);overflow:hidden;background:var(--surface)}
.case-thumb img{width:100%;height:100%;object-fit:cover}
.case-body h3{font-size:17px;font-weight:800;margin-bottom:8px}
.case-body p{font-size:14px;color:var(--ink-2);margin:0 0 8px}
.case-flow{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2)}
.case-flow .node{background:var(--surface);border-radius:6px;padding:3px 8px;color:var(--orange-deep)}
.case-flow .arrow{color:#D9C8BD}

/* ============ 指标对比条 ============ */
.stat-band{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:22px;box-shadow:var(--shadow)}
.stat-item h3{font-size:15px;font-weight:800;margin-bottom:6px}
.stat-item p{font-size:13px;color:var(--ink-2);margin:0;line-height:1.8}
.stat-bar{height:6px;border-radius:999px;background:#F4EAE4;margin-top:14px;overflow:hidden}
.stat-bar i{display:block;height:100%;border-radius:999px;background:var(--grad);width:62%}
.stat-item:nth-child(2) .stat-bar i{width:74%}
.stat-item:nth-child(3) .stat-bar i{width:58%}
.stat-item:nth-child(4) .stat-bar i{width:68%}

/* ============ 口碑 ============ */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.trust-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:22px;box-shadow:var(--shadow)}
.trust-card h3{font-size:15px;font-weight:800;margin-bottom:8px}
.trust-card p{font-size:13px;color:var(--ink-2);margin:0;line-height:1.85}
.feedback-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.feedback-empty{
  grid-column:1/-1;border:1px dashed #E7D8CF;border-radius:var(--radius-lg);background:#fff;
  padding:52px 24px;text-align:center;color:var(--ink-2);
}
.feedback-empty svg{width:42px;height:42px;color:#D9C8BD;margin:0 auto 12px}
.feedback-empty p{margin:0;font-size:14px}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow);overflow:hidden;transition:border-color var(--ease)}
.faq-item.is-open{border-color:#FFD3C2}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;background:none;border:0;text-align:left;
  font-size:16px;font-weight:700;color:var(--ink);
}
.faq-q .sign{
  width:26px;height:26px;border-radius:50%;background:var(--surface);color:var(--orange-deep);
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;
  flex-shrink:0;transition:transform .2s ease,background var(--ease);
}
.faq-item.is-open .faq-q .sign{transform:rotate(45deg);background:#FFE2D6}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-a p{padding:0 22px 20px;margin:0;font-size:14px;color:var(--ink-2);line-height:1.9}

/* ============ 收口 CTA ============ */
.final-cta{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);padding:56px 48px;
  background:var(--grad);color:#fff;text-align:center;
}
.final-cta::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.14) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.14) 1px,transparent 1px);
  background-size:44px 44px;opacity:.35;
}
.final-cta > *{position:relative;z-index:2}
.final-cta h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;margin-bottom:12px;color:#fff}
.final-cta p{font-size:15px;color:rgba(255,255,255,.9);max-width:640px;margin:0 auto 26px}
.final-cta .cta-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.final-cta .btn-primary{background:#fff;color:var(--orange-deep);box-shadow:0 12px 26px rgba(0,0,0,.16)}
.final-cta .btn-primary:hover{background:#FFF3EE;color:var(--orange-deep)}

/* ============ 页脚 ============ */
.site-footer{background:#17171C;color:#C9C4C0;padding:64px 0 26px;font-size:14px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .logo-mark{margin-bottom:14px}
.footer-brand p{color:#9A948F;font-size:13px;line-height:1.85;margin:0}
.footer-col h3{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{color:#C9C4C0;font-size:13px}
.footer-col a:hover{color:#fff;text-decoration:none}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px}
.footer-tags span{
  font-size:12px;padding:5px 11px;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);color:#B7B1AC;
}
.footer-bottom{padding-top:22px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;font-size:12px;color:#8B8580;line-height:1.8}
.footer-bottom .disc{max-width:760px}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .city-grid{grid-template-columns:repeat(4,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .metric-grid,.trust-grid,.stat-band{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991px){
  .section{padding:64px 0}
  .hero{padding:60px 0 56px}
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .header-search{display:none}
  .hamburger{display:flex}
  .header-link{display:none}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .dl-grid{grid-template-columns:repeat(2,1fr)}
  .matrix{grid-template-columns:repeat(2,1fr)}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .demo-wrap{grid-template-columns:1fr;gap:32px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step::after{display:none}
  .device.pc{width:52%}
  .device.phone{width:22%}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px}
  .case-card{grid-template-columns:1fr}
  .case-thumb{aspect-ratio:16/9}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .brandbar{height:64px;gap:10px}
  .logo-name{font-size:14px}
  .logo-sub{font-size:11px}
  .iconbar-wrap{display:none}
  .hero h1{font-size:28px}
  .hero-lead{font-size:15px}
  .hero-panel{padding:20px}
  .grid-2,.grid-3,.grid-4,.dl-grid,.matrix,.topic-grid,.news-grid,.steps,.metric-grid,.trust-grid,.stat-band,.feedback-grid{grid-template-columns:1fr}
  .city-grid{grid-template-columns:repeat(2,1fr)}
  .device-stage{gap:10px}
  .device.pc{width:58%}
  .device.phone{width:20%}
  .final-cta{padding:38px 20px}
  .footer-top{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .faq-q{font-size:15px;padding:16px 18px}
  .faq-a p{padding:0 18px 16px}
  .rank-item{padding:16px;gap:12px}
  .rank-no{font-size:17px;min-width:28px}
}
@media (max-width:520px){
  .hero-badges .hb{font-size:11px}
  .dl-card{padding:22px}
  .card{padding:22px}
}

/* roulang page: article */
:root{
  --orange:#FF5A36;
  --orange-deep:#D93A11;
  --green:#06C167;
  --green-soft:#E6F9EF;
  --green-ink:#0A8F52;
  --grad:linear-gradient(115deg,#FF7A3D 0%,#FF3D6E 52%,#8A5CFF 100%);
  --bg:#FFF7F2;
  --card:#FFFFFF;
  --surface:#FFF1EA;
  --ink:#17171C;
  --ink-2:#5B5B66;
  --line:#F0E4DC;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow:0 10px 30px rgba(23,23,28,.06);
  --shadow-hover:0 18px 40px rgba(255,90,54,.14);
  --ease:.22s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
}
img{max-width:100%;display:block;border:0}
a{color:var(--orange-deep);text-decoration:none;text-underline-offset:3px;transition:color var(--ease)}
a:hover{color:var(--orange);text-decoration:underline}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;white-space:nowrap;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(255,90,54,.28)}
.btn-primary:hover{color:#fff;text-decoration:none;box-shadow:0 16px 32px rgba(255,90,54,.34);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px) scale(.99)}
.btn-ghost{background:#fff;color:var(--orange-deep);border-color:#FFC9B8}
.btn-ghost:hover{background:var(--surface);color:var(--orange-deep);text-decoration:none;transform:translateY(-2px)}
.btn-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4)}
.btn-light:hover{background:rgba(255,255,255,.2);color:#fff;text-decoration:none;transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{
  outline:3px solid rgba(255,90,54,.35);outline-offset:2px;text-decoration:none;
}
/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;line-height:1;padding:4px 10px;border-radius:6px;
  background:#F4F1EF;color:var(--ink-2);border:1px solid #EDE6E1;white-space:nowrap;
}
.badge-green{background:var(--green-soft);color:var(--green-ink);border-color:#C9EEDD}
.badge-hot{background:#FFEDE6;color:var(--orange-deep);border-color:#FFD3C2}
.badge-grad{background:var(--surface);color:var(--orange-deep);border-color:#FFD3C2}
.tag{
  display:inline-flex;align-items:center;
  font-size:13px;padding:6px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);transition:all var(--ease);
}
.tag:hover{border-color:#FFC9B8;color:var(--orange-deep);text-decoration:none}
/* 顶部品牌行 */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow var(--ease)}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(23,23,28,.08)}
.brandbar{display:flex;align-items:center;gap:18px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo:hover{text-decoration:none}
.logo-mark{
  width:42px;height:42px;border-radius:14px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;color:#fff;
  box-shadow:0 8px 18px rgba(255,90,54,.26);flex-shrink:0;
}
.logo-mark svg{width:22px;height:22px}
.logo-info{display:flex;flex-direction:column;line-height:1.25}
.logo-name{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.logo-sub{font-size:12px;color:var(--ink-2);letter-spacing:.02em}
.header-search{flex:1;display:flex;justify-content:flex-end}
.search-box{position:relative;width:100%;max-width:340px}
.search-box svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:#B4A9A2}
.search-box input{
  width:100%;height:44px;border-radius:999px;border:1px solid var(--line);
  background:var(--bg);padding:0 18px 0 42px;font-size:14px;color:var(--ink);
  transition:border-color var(--ease),background var(--ease),box-shadow var(--ease);
}
.search-box input::placeholder{color:#B4A9A2}
.search-box input:focus{outline:none;border-color:#FFB49B;background:#fff;box-shadow:0 0 0 4px rgba(255,90,54,.1)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.header-link{font-size:14px;color:var(--ink-2);padding:8px 4px}
.header-link:hover{color:var(--orange-deep);text-decoration:none}
.hamburger{
  display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;color:var(--ink);
}
.hamburger span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}
/* 图标导航条 */
.iconbar-wrap{border-bottom:1px solid var(--line);background:#fff}
.iconbar{display:flex;align-items:center;gap:8px;height:92px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.iconbar::-webkit-scrollbar{display:none}
.icon-item{
  position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;
  min-width:82px;padding:8px 10px 10px;border-radius:var(--radius-sm);
  color:var(--ink-2);font-size:13px;transition:all var(--ease);
}
.icon-item:hover{background:var(--surface);color:var(--orange-deep);text-decoration:none;transform:translateY(-2px)}
.icon-item .icon-block{
  width:44px;height:44px;border-radius:14px;background:var(--surface);
  display:flex;align-items:center;justify-content:center;color:var(--orange-deep);
  transition:background var(--ease),color var(--ease);
}
.icon-item .icon-block svg{width:22px;height:22px}
.icon-item:hover .icon-block{background:#FFE2D6}
.icon-item.is-active{color:var(--orange-deep);font-weight:700}
.icon-item.is-active .icon-block{background:#FFE2D6}
.icon-item.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:3px;
  border-radius:3px;background:var(--grad);
}
/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(23,23,28,.45);opacity:0;visibility:hidden;
  transition:opacity .24s ease,visibility .24s ease;z-index:90;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);background:#fff;z-index:91;
  transform:translateX(102%);transition:transform .24s ease;display:flex;flex-direction:column;
  padding:20px 18px;box-shadow:-16px 0 40px rgba(23,23,28,.16);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.drawer-head span{font-size:15px;font-weight:800}
.drawer-close{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:18px;line-height:1;color:var(--ink-2)}
.drawer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;flex:1;overflow-y:auto}
.drawer-grid a{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  min-height:74px;border-radius:var(--radius-sm);background:var(--bg);border:1px solid var(--line);
  font-size:12.5px;color:var(--ink-2);text-align:center;padding:8px 4px;
}
.drawer-grid a:hover{background:var(--surface);color:var(--orange-deep);text-decoration:none}
.drawer-grid a svg{width:20px;height:20px;color:var(--orange-deep)}
.drawer-foot{padding-top:14px}
.drawer-foot .btn{width:100%}
/* 面包屑 */
.breadline{padding:22px 0 0}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2)}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--orange-deep)}
.breadcrumb .sep{color:#C9BDB6}
/* 文章头 */
.article-hero{padding:18px 0 34px}
.article-hero-inner{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:34px 36px;position:relative;overflow:hidden;
}
.article-hero-inner::before{
  content:"";position:absolute;top:-80px;right:-60px;width:280px;height:280px;border-radius:50%;
  background:var(--grad);opacity:.10;filter:blur(6px);pointer-events:none;
}
.article-cat-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;position:relative}
.article-h1{
  font-size:36px;line-height:1.34;font-weight:800;letter-spacing:-.02em;
  color:var(--ink);position:relative;word-break:break-word;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:20px;padding-top:18px;
  border-top:1px dashed var(--line);font-size:13px;color:var(--ink-2);position:relative;
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#D8CCC4}
.article-meta strong{color:var(--ink);font-weight:600}
/* 阅读区两栏 */
.read-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;padding-bottom:72px;align-items:start}
.read-main{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:38px 40px;
}
.read-main .cover{margin-bottom:26px;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--line)}
.read-main .cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
/* CMS 正文排版 */
.article-body{font-size:16px;line-height:1.9;color:#2A2A31;word-break:break-word}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1em}
.article-body h2{
  font-size:24px;line-height:1.45;font-weight:800;color:var(--ink);
  margin:1.9em 0 .85em;padding-left:14px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:4px;background:var(--grad);
}
.article-body h2:first-child{margin-top:0}
.article-body h3{
  font-size:20px;line-height:1.5;font-weight:700;color:var(--ink);margin:1.6em 0 .7em;
}
.article-body h4{font-size:17px;font-weight:700;color:var(--ink);margin:1.4em 0 .6em}
.article-body ul,.article-body ol{margin:0 0 1.1em;padding-left:1.4em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:.35em 0}
.article-body li::marker{color:var(--orange)}
.article-body a{color:var(--orange-deep);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--orange)}
.article-body blockquote{
  margin:1.4em 0;padding:16px 20px;border-left:4px solid var(--orange);
  background:var(--surface);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#3B3B44;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--radius-md);margin:12px auto;max-width:100%;height:auto}
.article-body figure{margin:1.4em 0}
.article-body figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:8px}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;margin:1.4em 0;font-size:14.5px;
  border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;
}
.article-body thead th{background:var(--surface);color:var(--ink);font-weight:700}
.article-body th,.article-body td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line)}
.article-body tbody tr:nth-child(even){background:#FFFAF7}
.article-body tbody tr:last-child td{border-bottom:0}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:2em 0}
.article-body code{background:var(--surface);padding:2px 6px;border-radius:6px;font-size:14px;color:var(--orange-deep)}
/* 侧栏 */
.side{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow);padding:22px 22px;
}
.side-card h3{font-size:15px;font-weight:800;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:4px;height:15px;border-radius:3px;background:var(--grad)}
.toc{display:flex;flex-direction:column;gap:2px;max-height:360px;overflow-y:auto}
.toc a{
  display:block;font-size:13.5px;color:var(--ink-2);padding:7px 10px;border-radius:10px;
  border-left:2px solid transparent;transition:all var(--ease);line-height:1.6;
}
.toc a:hover{background:var(--surface);color:var(--orange-deep);text-decoration:none;border-left-color:#FFC9B8}
.toc a.lv3{padding-left:22px;font-size:13px}
.toc-empty{font-size:13px;color:var(--ink-2);line-height:1.7}
.side-dl{background:linear-gradient(160deg,#FFF1EA 0%,#FFFFFF 70%);border:1px solid var(--line)}
.side-dl p{font-size:13px;color:var(--ink-2);margin-bottom:14px;line-height:1.7}
.side-dl .dl-btn{
  display:flex;align-items:center;justify-content:center;gap:8px;height:42px;border-radius:999px;
  font-size:14px;font-weight:700;margin-bottom:10px;transition:all var(--ease);
}
.side-dl .dl-btn:last-child{margin-bottom:0}
.side-dl .dl-pc{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(255,90,54,.24)}
.side-dl .dl-pc:hover{color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:0 14px 26px rgba(255,90,54,.3)}
.side-dl .dl-and{background:#fff;color:var(--orange-deep);border:1px solid #FFC9B8}
.side-dl .dl-and:hover{background:var(--surface);text-decoration:none;transform:translateY(-2px)}
.side-dl .dl-ios{background:#fff;color:var(--ink);border:1px solid var(--line)}
.side-dl .dl-ios:hover{background:var(--bg);text-decoration:none;transform:translateY(-2px)}
.side-dl svg{width:16px;height:16px}
/* 标签与分享 */
.article-foot{margin-top:34px;padding-top:24px;border-top:1px dashed var(--line)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.share-bar{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.share-bar .copy-btn{
  display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 20px;border-radius:999px;
  background:var(--surface);color:var(--orange-deep);border:1px solid #FFD3C2;
  font-size:14px;font-weight:600;transition:all var(--ease);
}
.share-bar .copy-btn:hover{background:#FFE2D6;transform:translateY(-2px)}
.share-bar .copy-btn svg{width:16px;height:16px}
.share-bar .back-link{font-size:14px}
/* 相关推荐 */
.rel-section{padding:0 0 72px}
.rel-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:24px}
.rel-head h2{font-size:26px;font-weight:800;letter-spacing:-.01em}
.rel-head p{font-size:14px;color:var(--ink-2);margin-top:6px}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#FFD3C2}
.rel-thumb{aspect-ratio:4/3;overflow:hidden;background:var(--surface)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.rel-body h3{font-size:15.5px;font-weight:700;line-height:1.55;color:var(--ink)}
.rel-body h3 a{color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-body h3 a:hover{color:var(--orange-deep);text-decoration:none}
.rel-date{font-size:12.5px;color:var(--ink-2);margin-top:auto}
/* 上一页下一篇 */
.pn-wrap{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:0 0 72px}
.pn-card{
  display:flex;align-items:flex-start;gap:12px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-md);padding:20px 22px;
  box-shadow:var(--shadow);transition:all var(--ease);
}
.pn-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);text-decoration:none;border-color:#FFD3C2}
.pn-card svg{width:18px;height:18px;color:var(--orange-deep);flex-shrink:0;margin-top:5px}
.pn-card .pn-label{font-size:12px;color:var(--ink-2);display:block;margin-bottom:4px}
.pn-card .pn-title{
  font-size:14.5px;font-weight:600;color:var(--ink);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.pn-card:hover .pn-title{color:var(--orange-deep)}
.pn-card.right{text-align:right;flex-direction:row-reverse}
.pn-card.right svg{transform:rotate(180deg)}
.pn-card.right .pn-title{margin-left:auto}
/* 下载转化条 */
.dl-strip-wrap{padding:0 0 80px}
.dl-strip{
  background:linear-gradient(115deg,#FFF1EA 0%,#FFFFFF 55%,#F6F1FF 100%);
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 36px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
  box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.dl-strip::after{
  content:"";position:absolute;right:-70px;bottom:-90px;width:240px;height:240px;border-radius:50%;
  background:var(--grad);opacity:.08;
}
.dl-strip-text{flex:1 1 320px;min-width:0;position:relative}
.dl-strip-text h2{font-size:22px;font-weight:800;line-height:1.45;letter-spacing:-.01em}
.dl-strip-text p{font-size:14px;color:var(--ink-2);margin-top:8px}
.dl-strip-btns{display:flex;flex-wrap:wrap;gap:12px;position:relative}
.empty-box{
  background:var(--card);border:1px dashed #E4D4C9;border-radius:var(--radius-lg);
  padding:64px 28px;text-align:center;box-shadow:var(--shadow);
}
.empty-box svg{width:52px;height:52px;color:#D9C6BA;margin:0 auto 16px}
.empty-box h2{font-size:22px;font-weight:800;margin-bottom:10px}
.empty-box p{font-size:14.5px;color:var(--ink-2);margin-bottom:22px}
/* 页脚 */
.site-footer{background:#17171C;color:#C9C4C0;padding:64px 0 0;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:36px;padding-bottom:44px}
.footer-brand{display:flex;flex-direction:column;gap:14px}
.footer-brand .logo-mark{width:46px;height:46px;border-radius:14px}
.footer-brand p{font-size:13.5px;line-height:1.85;color:#A8A3A0;max-width:320px}
.footer-col h3{font-size:14.5px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul a{font-size:13.5px;color:#A8A3A0}
.footer-col ul a:hover{color:#FF8A66;text-decoration:none}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px}
.footer-tags span{
  font-size:12.5px;padding:5px 12px;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.09);color:#B9B4B0;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0 28px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:12.5px;color:#8E8A87;
}
.footer-bottom .disc{max-width:760px;line-height:1.8}
/* 响应式 */
@media (max-width:1199px){
  .container{padding:0 20px}
  .read-wrap{grid-template-columns:minmax(0,1fr) 270px;gap:24px}
  .read-main{padding:32px 30px}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
  .footer-col:last-child{grid-column:1/-1}
}
@media (max-width:991px){
  .header-search{display:none}
  .header-link{display:none}
  .hamburger{display:flex}
  .brandbar{height:64px;justify-content:space-between}
  .iconbar{height:84px}
  .read-wrap{grid-template-columns:1fr}
  .side{position:static;order:2}
  .article-h1{font-size:30px}
  .article-hero-inner{padding:26px 24px}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .pn-wrap{grid-template-columns:1fr}
  .dl-strip{padding:26px 24px}
}
@media (max-width:767px){
  body{font-size:15.5px}
  .container{padding:0 16px}
  .logo-name{font-size:14.5px}
  .logo-sub{display:none}
  .icon-item{min-width:74px;padding:8px 6px 10px;font-size:12px}
  .icon-item .icon-block{width:42px;height:42px}
  .article-hero{padding:14px 0 24px}
  .article-h1{font-size:25px;line-height:1.4}
  .article-meta{gap:10px;font-size:12.5px}
  .read-main{padding:24px 20px;border-radius:var(--radius-md)}
  .article-body{font-size:15.5px;line-height:1.85}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:18px}
  .article-body table{font-size:13.5px}
  .article-body th,.article-body td{padding:9px 10px}
  .rel-grid{grid-template-columns:1fr}
  .rel-head h2{font-size:22px}
  .dl-strip-text h2{font-size:19px}
  .dl-strip-btns{width:100%}
  .dl-strip-btns .btn{flex:1 1 auto;padding:0 16px;font-size:14px}
  .footer-top{grid-template-columns:1fr;gap:26px;padding-bottom:32px}
  .site-footer{padding-top:48px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .article-h1{font-size:22px}
  .badge{font-size:11.5px}
  .pn-card{padding:16px 16px}
  .dl-strip{padding:22px 18px}
  .share-bar{gap:10px}
  .share-bar .copy-btn{width:100%;justify-content:center}
}

/* roulang page: category1 */
:root{
  --orange:#FF5A36;
  --orange-deep:#D93A11;
  --green:#06C167;
  --green-soft:#E6F9EF;
  --green-ink:#0A8F52;
  --grad:linear-gradient(115deg,#FF7A3D 0%,#FF3D6E 52%,#8A5CFF 100%);
  --bg:#FFF7F2;
  --card:#FFFFFF;
  --surface:#FFF1EA;
  --ink:#17171C;
  --ink-2:#5B5B66;
  --line:#F0E4DC;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow:0 10px 30px rgba(23,23,28,.06);
  --shadow-hover:0 18px 40px rgba(255,90,54,.14);
  --ease:.22s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
}
img{max-width:100%;display:block;border:0}
a{color:var(--orange-deep);text-decoration:none;text-underline-offset:3px;transition:color var(--ease)}
a:hover{color:var(--orange);text-decoration:underline}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding-left:1.2em}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ============ 按钮 / 徽章 / 标签 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;white-space:nowrap;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(255,90,54,.28)}
.btn-primary:hover{color:#fff;text-decoration:none;box-shadow:0 16px 32px rgba(255,90,54,.34);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px) scale(.99)}
.btn-ghost{background:#fff;color:var(--orange-deep);border-color:#FFC9B8}
.btn-ghost:hover{background:var(--surface);color:var(--orange-deep);text-decoration:none;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px) scale(.99)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{
  outline:3px solid rgba(255,90,54,.35);outline-offset:2px;text-decoration:none;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;line-height:1;padding:5px 10px;border-radius:6px;
  background:#F4F1EF;color:var(--ink-2);border:1px solid #EDE6E1;white-space:nowrap;
}
.badge-green{background:var(--green-soft);color:var(--green-ink);border-color:#C9EEDD}
.badge-hot{background:#FFEDE6;color:var(--orange-deep);border-color:#FFD3C2}
.badge-grad{background:var(--surface);color:var(--orange-deep);border-color:#FFD3C2}
.tag{
  display:inline-flex;align-items:center;
  font-size:13px;padding:6px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);transition:all var(--ease);
}
.tag:hover{border-color:#FFC9B8;color:var(--orange-deep);text-decoration:none}

/* ============ 顶部品牌行 ============ */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow var(--ease)}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(23,23,28,.08)}
.brandbar{display:flex;align-items:center;gap:18px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo:hover{text-decoration:none}
.logo-mark{
  width:42px;height:42px;border-radius:14px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;color:#fff;
  box-shadow:0 8px 18px rgba(255,90,54,.26);flex-shrink:0;
}
.logo-mark svg{width:22px;height:22px}
.logo-info{display:flex;flex-direction:column;line-height:1.25}
.logo-name{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.logo-sub{font-size:12px;color:var(--ink-2);letter-spacing:.02em}
.header-search{flex:1;display:flex;justify-content:flex-end}
.search-box{position:relative;width:100%;max-width:340px}
.search-box svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:#B4A9A2}
.search-box input{
  width:100%;height:44px;border-radius:999px;border:1px solid var(--line);
  background:var(--bg);padding:0 18px 0 42px;font-size:14px;color:var(--ink);
  transition:border-color var(--ease),background var(--ease),box-shadow var(--ease);
}
.search-box input::placeholder{color:#B4A9A2}
.search-box input:focus{outline:none;border-color:#FFB49B;background:#fff;box-shadow:0 0 0 4px rgba(255,90,54,.1)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.header-link{font-size:14px;color:var(--ink-2);padding:8px 4px}
.header-link:hover{color:var(--orange-deep);text-decoration:none}
.hamburger{
  display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;color:var(--ink);
}
.hamburger span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}

/* ============ 图标网格导航条 ============ */
.nav-strip{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.iconbar{
  display:flex;align-items:center;gap:8px;padding:10px 0;
  overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;
}
.iconbar::-webkit-scrollbar{display:none}
.icon-item{
  position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;
  min-width:82px;padding:8px 10px 10px;border-radius:var(--radius-sm);
  color:var(--ink-2);font-size:13px;flex-shrink:0;transition:all var(--ease);
}
.icon-item:hover{background:var(--surface);color:var(--orange-deep);text-decoration:none;transform:translateY(-2px)}
.icon-item .icon-block{
  width:44px;height:44px;border-radius:14px;background:var(--surface);
  display:flex;align-items:center;justify-content:center;color:var(--orange-deep);
  transition:background var(--ease),color var(--ease);
}
.icon-item .icon-block svg{width:22px;height:22px}
.icon-item:hover .icon-block{background:#FFE2D6}
.icon-item.is-active{color:var(--orange-deep);font-weight:700}
.icon-item.is-active .icon-block{background:#FFE2D6}
.icon-item.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:3px;
  border-radius:3px;background:var(--grad);
}

/* ============ 移动端抽屉 ============ */
.drawer-mask{
  position:fixed;inset:0;background:rgba(23,23,28,.45);opacity:0;visibility:hidden;
  transition:opacity .24s ease,visibility .24s ease;z-index:90;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(88vw,360px);z-index:91;
  background:#fff;box-shadow:-18px 0 40px rgba(23,23,28,.18);
  transform:translateX(100%);transition:transform .24s ease;
  display:flex;flex-direction:column;padding:18px 18px 22px;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-head strong{font-size:15px}
.drawer-close{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:#fff;
  color:var(--ink-2);font-size:18px;line-height:1;
}
.drawer-close:hover{background:var(--surface);color:var(--orange-deep)}
.drawer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;overflow-y:auto;padding:4px 0 14px}
.drawer-grid .icon-item{min-width:0;min-height:72px;background:var(--bg);border:1px solid var(--line)}
.drawer-grid .icon-item.is-active{background:var(--surface);border-color:#FFD3C2}
.drawer-cta{margin-top:auto}

/* ============ 分类页头部 ============ */
.page-head{
  background:
    radial-gradient(760px 300px at 88% -10%,rgba(138,92,255,.14),transparent 62%),
    radial-gradient(620px 260px at 6% -20%,rgba(255,90,54,.16),transparent 60%),
    #fff;
  border-bottom:1px solid var(--line);
  padding:34px 0 40px;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);margin-bottom:16px}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--orange-deep)}
.crumb .sep{color:#C9BEB7}
.page-head-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;align-items:center}
.page-head h1{
  font-size:36px;line-height:1.28;font-weight:800;letter-spacing:-.02em;margin-bottom:14px;
}
.page-head h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-head .lead{font-size:16px;color:var(--ink-2);max-width:640px}
.head-badges{display:flex;flex-direction:column;gap:12px}
.head-badge{
  display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-md);padding:14px 16px;box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease);
}
.head-badge:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.head-badge .hb-ic{
  width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--surface);color:var(--orange-deep);flex-shrink:0;
}
.head-badge .hb-ic svg{width:20px;height:20px}
.head-badge.green .hb-ic{background:var(--green-soft);color:var(--green-ink)}
.hb-txt{display:flex;flex-direction:column;line-height:1.35}
.hb-txt b{font-size:14px}
.hb-txt span{font-size:12px;color:var(--ink-2)}

/* ============ 板块通用 ============ */
.section{padding:72px 0}
.section.alt{background:#fff}
.section.tint{background:rgba(255,90,54,.05)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.sec-head h2{font-size:26px;font-weight:800;letter-spacing:-.01em;position:relative;padding-left:16px}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;background:var(--grad);
}
.sec-head p{font-size:14px;color:var(--ink-2)}
.sec-link{font-size:14px;font-weight:700;color:var(--orange-deep);white-space:nowrap}
.sec-link:hover{text-decoration:underline}

/* ============ 筛选 chips ============ */
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}
.chip{
  height:38px;padding:0 18px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--ink-2);font-size:14px;font-weight:600;
  transition:all var(--ease);
}
.chip:hover{border-color:#FFC9B8;color:var(--orange-deep);transform:translateY(-2px)}
.chip.is-on{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(255,90,54,.24)}
.chip:focus-visible{outline:3px solid rgba(255,90,54,.35);outline-offset:2px}

/* ============ 条目列表 ============ */
.entry-list{display:grid;gap:16px}
.entry-card{
  display:grid;grid-template-columns:180px minmax(0,1fr);gap:20px;align-items:stretch;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:16px;box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#FFD3C2}
.entry-thumb{
  border-radius:var(--radius-sm);overflow:hidden;min-height:118px;
  background:linear-gradient(135deg,#FFB394 0%,#FF7D9E 55%,#A98BFB 100%);
  display:flex;align-items:center;justify-content:center;position:relative;
}
.entry-thumb::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(120px 80px at 80% 0%,rgba(255,255,255,.45),transparent 70%);
}
.entry-thumb span{
  position:relative;z-index:1;color:#fff;font-size:14px;font-weight:800;letter-spacing:.04em;
  padding:6px 12px;border-radius:999px;background:rgba(23,23,28,.22);
}
.entry-body{display:flex;flex-direction:column;gap:8px;min-width:0}
.entry-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.entry-date{font-size:13px;color:var(--ink-2)}
.entry-body h3{font-size:18px;line-height:1.5;font-weight:700}
.entry-body h3 a{color:var(--ink);display:block;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.entry-body h3 a:hover{color:var(--orange-deep);text-decoration:none}
.entry-body p{
  font-size:14px;color:var(--ink-2);line-height:1.75;
  overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
}
.entry-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.entry-foot .more{font-size:14px;font-weight:700}
.empty-box{
  background:#fff;border:1px dashed #E3D2C8;border-radius:var(--radius-md);
  padding:44px 24px;text-align:center;color:var(--ink-2);
}
.empty-box svg{width:44px;height:44px;margin:0 auto 12px;color:#D8C6BB;display:block}
.empty-box .en{font-size:13px;color:#9A908A;margin-top:6px}
.list-more{display:flex;justify-content:center;margin-top:26px}

/* ============ 说明区 ============ */
.explain-grid{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:44px;align-items:center}
.explain-grid h2{font-size:26px;font-weight:800;margin-bottom:16px;letter-spacing:-.01em}
.explain-grid p{color:var(--ink-2);margin-bottom:14px;font-size:15.5px;line-height:1.9}
.explain-points{display:grid;gap:10px;margin-top:18px;padding:0;list-style:none}
.explain-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ink)}
.explain-points li svg{width:18px;height:18px;flex-shrink:0;margin-top:5px;color:var(--green-ink)}
.explain-figure{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);background:var(--surface);
}
.explain-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.explain-figure figcaption{
  position:absolute;left:14px;right:14px;bottom:14px;background:rgba(255,255,255,.92);
  border-radius:var(--radius-sm);padding:10px 14px;font-size:13px;color:var(--ink-2);
  backdrop-filter:blur(6px);
}

/* ============ 最新更新紧凑列表 ============ */
.update-list{display:grid;gap:10px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:8px 20px;box-shadow:var(--shadow)}
.update-row{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 0;border-bottom:1px dashed var(--line);
}
.update-row:last-child{border-bottom:0}
.update-row a{display:flex;align-items:center;gap:10px;min-width:0;color:var(--ink);font-size:15px;font-weight:600}
.update-row a:hover{color:var(--orange-deep);text-decoration:none}
.update-row a i{
  width:6px;height:6px;border-radius:50%;background:var(--orange);flex-shrink:0;display:inline-block;
}
.update-row a span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.update-row time{font-size:13px;color:var(--ink-2);white-space:nowrap}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow);overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease)}
.faq-item.is-open{border-color:#FFD3C2;box-shadow:var(--shadow-hover)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:none;border:0;text-align:left;padding:18px 20px;
  font-size:16px;font-weight:700;color:var(--ink);line-height:1.6;
}
.faq-q:hover{color:var(--orange-deep)}
.faq-ic{
  width:26px;height:26px;border-radius:50%;background:var(--surface);color:var(--orange-deep);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:16px;font-weight:700;
  transition:transform var(--ease),background var(--ease);
}
.faq-item.is-open .faq-ic{transform:rotate(45deg);background:#FFE2D6}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-a p{padding:0 20px 18px;color:var(--ink-2);font-size:15px;line-height:1.85}

/* ============ 频道矩阵 ============ */
.channel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.channel-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:18px;box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  display:flex;flex-direction:column;gap:8px;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#FFD3C2}
.channel-card .cc-ic{
  width:42px;height:42px;border-radius:13px;background:var(--surface);color:var(--orange-deep);
  display:flex;align-items:center;justify-content:center;
}
.channel-card .cc-ic svg{width:20px;height:20px}
.channel-card b{font-size:15px}
.channel-card small{font-size:12.5px;color:var(--ink-2);line-height:1.7}
.channel-card .badge{align-self:flex-start;margin-top:2px}

/* ============ 下载条 ============ */
.dl-bar{
  background:linear-gradient(120deg,#FFF1EA 0%,#FFE9DF 48%,#F1E9FF 100%);
  border:1px solid #FFD9C8;border-radius:var(--radius-lg);
  padding:28px 30px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  box-shadow:var(--shadow);
}
.dl-bar h2{font-size:21px;font-weight:800;margin-bottom:6px}
.dl-bar p{font-size:14px;color:var(--ink-2)}
.dl-actions{display:flex;gap:10px;flex-wrap:wrap}
.dl-actions .btn{height:44px;padding:0 20px;font-size:14px}
.dl-actions .btn-outline{background:#fff;color:var(--orange-deep);border:1px solid #FFC9B8}
.dl-actions .btn-outline:hover{background:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:0 12px 24px rgba(255,90,54,.16)}
.back-home{margin-top:18px;font-size:14px}

/* ============ 页脚 ============ */
.site-footer{background:#17171C;color:#C9C4C0;padding:56px 0 26px;margin-top:72px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px}
.footer-brand{display:flex;flex-direction:column;gap:14px}
.footer-brand .logo-mark{width:44px;height:44px}
.footer-brand p{font-size:14px;line-height:1.8;color:#A39E9A;max-width:320px}
.footer-col h3{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.footer-col ul a{color:#C9C4C0;font-size:14px}
.footer-col ul a:hover{color:#fff;text-decoration:none}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px}
.footer-tags span{
  font-size:12.5px;color:#B7B1AC;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);padding:5px 11px;border-radius:999px;
}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:#8E8985;line-height:1.8;
}
.footer-bottom .disc{max-width:720px}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .page-head-grid{grid-template-columns:minmax(0,1fr) 260px;gap:26px}
  .explain-grid{grid-template-columns:minmax(0,1fr) 360px;gap:30px}
  .channel-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .footer-top{grid-template-columns:1.3fr 1fr 1fr;gap:26px}
}
@media (max-width:991px){
  .header-search{display:none}
  .hamburger{display:flex}
  .nav-strip{display:none}
  .brandbar{height:66px}
  .page-head{padding:26px 0 32px}
  .page-head-grid{grid-template-columns:1fr;gap:22px}
  .page-head h1{font-size:30px}
  .head-badges{flex-direction:row;flex-wrap:wrap}
  .head-badge{flex:1 1 220px}
  .section{padding:56px 0}
  .entry-card{grid-template-columns:150px minmax(0,1fr);gap:16px}
  .explain-grid{grid-template-columns:1fr}
  .explain-figure{order:-1}
  .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .page-head h1{font-size:26px}
  .sec-head h2{font-size:21px}
  .section{padding:46px 0}
  .entry-card{grid-template-columns:1fr;padding:14px}
  .entry-thumb{min-height:132px}
  .entry-body h3{font-size:16.5px}
  .dl-bar{padding:22px 18px;gap:16px}
  .dl-bar h2{font-size:18px}
  .dl-actions{width:100%}
  .dl-actions .btn{flex:1 1 46%}
  .update-row{align-items:flex-start;flex-direction:column;gap:6px}
  .update-row a span{white-space:normal}
  .site-footer{padding:40px 0 22px;margin-top:52px}
  .footer-top{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .channel-grid{grid-template-columns:1fr}
  .head-badge{flex:1 1 100%}
  .chip{height:36px;padding:0 14px;font-size:13px}
}