/* roulang page: index */
:root{
  --brand:#F4623A;
  --brand-dark:#D9481F;
  --brand-light:#FFA45B;
  --grad-brand:linear-gradient(135deg,#FFA45B 0%,#F4623A 55%,#E8482A 100%);
  --mint:#2FB79C;
  --honey:#FFC24B;
  --clay:#8B6A58;
  --bg:#FFF7F0;
  --bg-soft:#FFF1E6;
  --bg-tint:#FFF3EB;
  --card:#FFFFFF;
  --dark:#2A1D16;
  --ink:#241C17;
  --ink-2:#6B5B52;
  --ink-3:#9A887C;
  --line:#F2E3D7;
  --line-soft:#F5E7DC;
  --r-xl:28px;
  --r-lg:24px;
  --r-md:20px;
  --r-sm:16px;
  --sh-card:0 10px 30px rgba(244,98,58,.10),0 2px 8px rgba(36,28,23,.04);
  --sh-hover:0 16px 40px rgba(244,98,58,.16);
  --sh-soft:0 6px 20px rgba(36,28,23,.05);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --ease:200ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
svg{display:block}
:focus-visible{outline:3px solid rgba(244,98,58,.38);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.grad-text{background-image:var(--grad-brand);-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 24px;border-radius:999px;
  font-size:15px;font-weight:600;border:1px solid transparent;white-space:nowrap;
  transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),border-color var(--ease),color var(--ease);
}
.btn-primary{background-image:var(--grad-brand);color:#fff;box-shadow:0 8px 22px rgba(244,98,58,.28)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 32px rgba(244,98,58,.34)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:#F2D9C8}
.btn-ghost:hover{border-color:var(--brand);background-color:var(--bg-tint)}
.btn-ghost:active{transform:scale(.98)}
.btn-sm{height:42px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand-dark);font-weight:600;font-size:14.5px;white-space:nowrap}
.btn-link .arrow{transition:transform var(--ease)}
.btn-link:hover .arrow{transform:translateX(2px)}

/* ===== 数据徽章 / 状态点 ===== */
.badge-data{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:13.5px;color:var(--ink-2);box-shadow:var(--sh-soft);
  font-variant-numeric:tabular-nums;
}
.badge-data b{color:var(--brand-dark);font-weight:800;font-size:16px;font-variant-numeric:tabular-nums}
.dot{width:8px;height:8px;border-radius:50%;flex:none}
.dot-ok{background:var(--mint)}
.dot-warn{background:var(--honey)}
.dot-off{background:var(--ink-3)}

/* ===== 头部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,247,240,.94);
  backdrop-filter:saturate(160%) blur(12px);
  -webkit-backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line-soft);
}
.nav-toggle-input{display:none}
.nav-inner{display:flex;align-items:center;gap:18px;height:74px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.logo-mark{
  width:40px;height:40px;border-radius:14px;flex:none;
  background-image:var(--grad-brand);color:#fff;
  display:grid;place-items:center;
  box-shadow:0 8px 18px rgba(244,98,58,.28);
}
.logo-text{font-size:18px;font-weight:700;letter-spacing:.2px;color:var(--ink)}
.search{position:relative;flex:1 1 auto;max-width:440px;margin:0 auto}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:48px;padding:0 6px 0 16px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(244,98,58,.16)}
.search-ico{color:var(--ink-3);flex:none}
.search-box input{
  flex:1;min-width:0;border:0;background:transparent;outline:none;
  font-size:14.5px;color:var(--ink);
}
.search-box input::placeholder{color:var(--ink-3)}
.search-btn{
  flex:none;height:36px;padding:0 18px;border-radius:999px;
  background-image:var(--grad-brand);color:#fff;font-size:14px;font-weight:600;
  transition:box-shadow var(--ease),transform var(--ease);
}
.search-btn:hover{box-shadow:0 8px 18px rgba(244,98,58,.32)}
.search-btn:active{transform:scale(.98)}
.search-panel{
  position:absolute;top:calc(100% + 10px);left:0;right:0;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:12px;box-shadow:var(--sh-card);
  display:none;z-index:90;
}
.search:focus-within .search-panel{display:block}
.sp-title{font-size:12px;font-weight:700;color:var(--ink-3);letter-spacing:.06em;padding:6px 10px 4px}
.search-panel a{
  display:block;padding:9px 10px;border-radius:12px;font-size:14px;color:var(--ink-2);
  transition:background-color var(--ease),color var(--ease);
}
.search-panel a:hover{background-color:var(--bg-tint);color:var(--brand-dark)}
.nav-links{display:flex;align-items:center;gap:2px;flex:none}
.nav-links a{
  padding:9px 13px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--ink-2);
  transition:background-color var(--ease),color var(--ease);
}
.nav-links a:hover{background-color:var(--bg-tint);color:var(--brand-dark)}
.nav-links a.is-active{background-color:var(--bg-tint);color:var(--brand-dark);font-weight:700}
.nav-cta{flex:none}
.nav-burger{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;cursor:pointer;padding:0 11px;
}
.nav-burger span{display:block;height:2px;border-radius:2px;background:var(--ink-2)}
.cat-strip{border-top:1px solid var(--line-soft)}
.cat-strip-inner{
  display:flex;align-items:center;gap:10px;height:52px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.cat-strip-inner::-webkit-scrollbar{display:none}
.cat-chip{
  display:inline-flex;align-items:center;gap:8px;flex:none;
  padding:8px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:13.5px;color:var(--ink-2);
  transition:border-color var(--ease),color var(--ease),background-color var(--ease);
}
.cat-chip:hover{border-color:var(--brand);color:var(--brand-dark);background-color:var(--bg-tint)}
.cat-chip.is-active{background-image:var(--grad-brand);color:#fff;border-color:transparent}
.cat-strip-label{font-size:13px;color:var(--ink-3);flex:none}
.mobile-drawer{display:none;border-top:1px solid var(--line-soft);background:#fff;padding:16px 0 22px}
#navToggle:checked ~ .mobile-drawer{display:block}
.drawer-nav{display:grid;gap:6px;margin-bottom:16px}
.drawer-nav a{
  padding:12px 14px;border-radius:14px;font-size:15px;color:var(--ink-2);
  background:var(--bg-soft);transition:background-color var(--ease),color var(--ease);
}
.drawer-nav a:hover{background-color:var(--bg-tint);color:var(--brand-dark)}
.drawer-nav a.is-active{color:var(--brand-dark);font-weight:700;background-color:var(--bg-tint)}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;background:var(--dark)}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(232,72,42,.80) 0%,rgba(244,98,58,.66) 48%,rgba(255,164,91,.58) 100%);
}
.hero-veil::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 12% 14%,rgba(255,255,255,.12) 0 3px,transparent 4px),
    radial-gradient(circle at 82% 74%,rgba(255,255,255,.10) 0 3px,transparent 4px),
    linear-gradient(180deg,rgba(42,29,22,0) 40%,rgba(42,29,22,.30) 100%);
  background-size:120px 120px,160px 160px,auto;
  opacity:.7;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.4fr .95fr;gap:40px;align-items:center;
  padding:56px 0 40px;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:999px;
  background:var(--honey);color:#4A2E0C;font-size:13.5px;font-weight:700;
  transform:rotate(-2deg);box-shadow:0 12px 26px rgba(60,25,5,.26);
}
.hero h1{
  margin-top:20px;
  font-size:40px;line-height:1.25;font-weight:800;color:#fff;letter-spacing:-.4px;
  text-shadow:0 4px 20px rgba(60,20,5,.22);
}
.hero-lead{margin-top:16px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.92);max-width:640px}
.hero-deadline{
  margin-top:18px;display:inline-flex;align-items:center;gap:10px;
  padding:10px 16px;border-radius:14px;
  background:rgba(42,29,22,.30);border:1px solid rgba(255,255,255,.24);
  font-size:13.5px;color:#FFF1E6;
}
.hero-deadline strong{color:#FFD9A0;font-variant-numeric:tabular-nums}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero .btn-primary{background-image:none;background-color:#fff;color:var(--brand-dark);box-shadow:0 14px 34px rgba(60,20,5,.28)}
.hero .btn-primary:hover{background-color:#FFF6F1;box-shadow:0 18px 38px rgba(60,20,5,.34)}
.hero .btn-ghost{background-color:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.55)}
.hero .btn-ghost:hover{background-color:rgba(255,255,255,.24);border-color:#fff}
.quick-card{
  background:rgba(255,255,255,.97);border-radius:var(--r-lg);padding:20px;
  box-shadow:0 26px 60px rgba(60,20,5,.28);border:1px solid rgba(255,255,255,.7);
}
.quick-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.quick-head h2{font-size:16px;font-weight:700}
.quick-head span{font-size:12.5px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.quick-row{
  display:flex;align-items:center;gap:12px;
  padding:11px 14px;border-radius:14px;background:var(--bg-soft);margin-bottom:8px;
}
.quick-row:last-child{margin-bottom:0}
.quick-name{flex:1;min-width:0;font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.quick-lat{font-size:13px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.copy-btn{
  flex:none;padding:6px 12px;border-radius:999px;border:1px solid var(--line);
  background:#fff;font-size:12.5px;color:var(--brand-dark);font-weight:600;
  transition:border-color var(--ease),background-color var(--ease);
}
.copy-btn:hover{border-color:var(--brand);background-color:var(--bg-tint)}
.quick-foot{margin-top:14px;font-size:12.5px;color:var(--ink-3);line-height:1.7}
.hero-stats{
  position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;
  padding:0 0 48px;
}
.hero-stats .badge-data{
  background:rgba(255,255,255,.92);border-color:rgba(255,255,255,.7);color:#7A5A48;
}

/* ===== 通用板块 ===== */
.section{padding:80px 0}
.section-alt{background:var(--bg-soft)}
.section-tight{padding:52px 0}
.sec-head{max-width:780px;margin-bottom:36px}
.sec-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;background:var(--bg-tint);color:var(--brand-dark);
  font-size:12.5px;font-weight:700;letter-spacing:.04em;margin-bottom:14px;
}
.sec-title{font-size:30px;line-height:1.32;font-weight:700;letter-spacing:-.3px}
.sec-desc{margin-top:14px;font-size:15.5px;line-height:1.85;color:var(--ink-2)}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}

/* ===== 卡片 ===== */
.card{
  position:relative;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-card);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background-image:var(--grad-brand);opacity:0;transition:opacity var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#F7D6C4}
.card:hover::before{opacity:1}
.card h3{font-size:19px;font-weight:600;line-height:1.4}
.card p{font-size:14.5px;line-height:1.8;color:var(--ink-2);margin-top:10px}

/* 线路胶囊轨道 */
.rail{display:flex;gap:12px;overflow-x:auto;padding:6px 2px 16px;scrollbar-width:none;-ms-overflow-style:none}
.rail::-webkit-scrollbar{display:none}
.line-pill{
  display:inline-flex;align-items:center;gap:10px;flex:none;
  padding:12px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:14px;color:var(--ink);box-shadow:var(--sh-soft);
  transition:border-color var(--ease),transform var(--ease);
}
.line-pill:hover{border-color:var(--brand);transform:translateY(-2px)}
.line-pill em{font-style:normal;color:var(--ink-2);font-size:13px;font-variant-numeric:tabular-nums}
.rail-more{align-self:center}

/* 功能分栏 */
.split-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start}
.feature-title{display:flex;align-items:center;gap:12px}
.feature-icon{
  width:44px;height:44px;border-radius:14px;flex:none;
  background-image:var(--grad-brand);color:#fff;display:grid;place-items:center;
  box-shadow:0 8px 18px rgba(244,98,58,.24);
}
.mini{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px;border-radius:var(--r-sm);background:var(--bg-soft);margin-top:12px;
  transition:background-color var(--ease);
}
.mini:hover{background-color:var(--bg-tint)}
.mini-icon{
  width:38px;height:38px;border-radius:12px;flex:none;
  background:#fff;border:1px solid var(--line);color:var(--brand);
  display:grid;place-items:center;
}
.mini h4{font-size:15.5px;font-weight:600}
.mini p{margin-top:6px;font-size:13.5px;line-height:1.75;color:var(--ink-2)}

/* 场景轨道 */
.scene-rail{display:flex;gap:20px;overflow-x:auto;padding:12px 4px 28px;scrollbar-width:none;-ms-overflow-style:none}
.scene-rail::-webkit-scrollbar{display:none}
.scene-card{flex:0 0 290px}
.scene-card:nth-child(even){transform:translateY(22px)}
.scene-card .card{height:100%}
.scene-ico{
  width:46px;height:46px;border-radius:16px;background:var(--bg-tint);color:var(--brand-dark);
  display:grid;place-items:center;margin-bottom:16px;
}
.scene-card .card p{min-height:72px}

/* 演示大卡 */
.demo-card{padding:26px}
.demo-media{position:relative;border-radius:var(--r-md);overflow:hidden;background:var(--line-soft);aspect-ratio:16/9}
.demo-media img{width:100%;height:100%;object-fit:cover}
.hotspot{
  position:absolute;display:grid;place-items:center;
  width:34px;height:34px;border-radius:50%;background-image:var(--grad-brand);
  color:#fff;font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
  box-shadow:0 8px 20px rgba(60,20,5,.35);border:2px solid #fff;
}
.hs-1{left:16%;top:26%}
.hs-2{left:47%;top:56%}
.hs-3{left:76%;top:34%}
.demo-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px}
.demo-steps li{display:flex;gap:12px;align-items:flex-start}
.demo-num{
  flex:none;width:26px;height:26px;border-radius:50%;background:var(--bg-tint);color:var(--brand-dark);
  display:grid;place-items:center;font-size:13px;font-weight:700;
}
.demo-steps h3{font-size:15.5px;font-weight:600}
.demo-steps p{font-size:13.5px;line-height:1.75;color:var(--ink-2);margin-top:4px}

/* 时间轴 */
.timeline{position:relative;padding-left:0;max-width:860px}
.timeline::before{
  content:"";position:absolute;left:19px;top:14px;bottom:14px;width:2px;
  background:linear-gradient(180deg,var(--brand-light),var(--brand),rgba(244,98,58,.16));
  border-radius:2px;
}
.tl-item{position:relative;padding:0 0 26px 64px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:8px;top:6px;
  width:24px;height:24px;border-radius:50%;
  background-image:var(--grad-brand);border:4px solid var(--bg);
  box-shadow:0 4px 14px rgba(244,98,58,.30);
}
.tl-item h3{font-size:17px;font-weight:600}
.tl-item p{margin-top:6px;font-size:14.5px;line-height:1.8;color:var(--ink-2)}
.tl-meta{display:inline-flex;align-items:center;gap:8px;margin-top:10px;font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums}

/* 案例 */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card:nth-child(2){margin-top:34px}
.case-card:nth-child(3){margin-top:68px}
.case-cover{aspect-ratio:4/3;border-radius:var(--r-sm);overflow:hidden;background:var(--line-soft);margin-bottom:18px}
.case-cover img{width:100%;height:100%;object-fit:cover}
.case-card h3{font-size:17px}
.case-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums}

/* 价格 */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.price-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 24px;box-shadow:var(--sh-card);transition:transform var(--ease),box-shadow var(--ease)}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.price-card.is-featured{
  border:2px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad-brand);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 20px 48px rgba(244,98,58,.20);
}
.price-flag{
  position:absolute;top:-14px;left:24px;
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:999px;background:var(--honey);color:#4A2E0C;
  font-size:12.5px;font-weight:700;
}
.price-name{font-size:16px;font-weight:700;color:var(--ink-2)}
.price-num{display:flex;align-items:baseline;gap:6px;margin-top:14px}
.price-num b{font-size:38px;font-weight:800;letter-spacing:-1px;font-variant-numeric:tabular-nums}
.price-num span{font-size:13.5px;color:var(--ink-3)}
.price-sub{margin-top:8px;font-size:13.5px;color:var(--ink-2);line-height:1.7}
.price-list{margin-top:20px;display:grid;gap:11px}
.price-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-2);line-height:1.7}
.tick{
  flex:none;width:20px;height:20px;border-radius:50%;margin-top:3px;
  background:var(--bg-tint);color:var(--brand);display:grid;place-items:center;
}
.price-card .btn{margin-top:24px}

/* 评价墙 */
.eval-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:start}
.eval-card:nth-child(2){margin-top:26px}
.eval-card:nth-child(3){margin-top:52px}
.eval-card:nth-child(4){margin-top:16px}
.eval-top{display:flex;align-items:center;gap:12px}
.avatar{
  width:40px;height:40px;border-radius:50%;flex:none;
  display:grid;place-items:center;color:#fff;font-weight:700;font-size:15px;
  background-image:var(--grad-brand);
}
.eval-card:nth-child(2n) .avatar{background-image:linear-gradient(135deg,#2FB79C,#1F8E7B)}
.eval-card:nth-child(3n) .avatar{background-image:linear-gradient(135deg,#FFC24B,#F0952C)}
.eval-name{font-size:14.5px;font-weight:600}
.eval-stars{color:var(--brand);font-size:13px;letter-spacing:2px;margin-top:12px}
.eval-card p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--ink-2)}
.eval-date{margin-top:12px;font-size:12.5px;color:var(--ink-3);font-variant-numeric:tabular-nums}

/* 口碑数据 */
.quote-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:center}
.quote-text{font-size:16.5px;line-height:1.9;color:var(--ink-2)}
.quote-text strong{color:var(--ink);font-weight:700}
.metrics{display:grid;gap:16px}
.metric{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  box-shadow:var(--sh-soft);
}
.metric b{font-size:34px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-1px}
.metric span{font-size:13.5px;color:var(--ink-2);text-align:right}

/* 资讯 */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.news-card{
  display:flex;gap:18px;align-items:stretch;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:16px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:#F7D6C4}
.news-thumb{flex:none;width:160px;aspect-ratio:16/10;border-radius:14px;overflow:hidden;background:var(--line-soft)}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{display:flex;flex-direction:column;justify-content:space-between;min-width:0;padding:2px 0}
.news-body h3{font-size:16px;font-weight:600;line-height:1.5}
.news-body p{margin-top:8px;font-size:13.5px;line-height:1.7;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:10px;margin-top:10px;font-size:12.5px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.tag{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;
  background:var(--bg-tint);color:var(--brand-dark);font-size:12px;font-weight:600;
}

/* 更新日志 */
.log-table{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff;box-shadow:var(--sh-card)}
.log-row{
  display:grid;grid-template-columns:150px 1fr 130px;gap:16px;align-items:center;
  padding:0 24px;min-height:52px;border-bottom:1px solid var(--line-soft);
  font-size:14px;
}
.log-row:last-child{border-bottom:0}
.log-head{background:var(--bg-soft);font-size:13px;font-weight:700;color:var(--ink-2);letter-spacing:.04em}
.log-date{color:var(--ink-3);font-variant-numeric:tabular-nums;font-size:13.5px}
.log-state{justify-self:start}
.state-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:600;
}
.state-ok{background:rgba(47,183,156,.12);color:#1F8E7B}
.state-warn{background:rgba(255,194,75,.20);color:#8A6413}
.state-off{background:rgba(154,136,124,.14);color:#6B5B52}

/* FAQ */
.faq-wrap{border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;overflow:hidden;box-shadow:var(--sh-card)}
.faq-item{border-bottom:1px solid var(--line-soft)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;cursor:pointer;list-style:none;
  font-size:16px;font-weight:600;line-height:1.6;
  transition:background-color var(--ease);
}
.faq-item summary:hover{background-color:var(--bg-soft)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-mark{
  flex:none;position:relative;width:26px;height:26px;border-radius:50%;
  background:var(--bg-tint);transition:background-color var(--ease);
}
.faq-mark::before,.faq-mark::after{
  content:"";position:absolute;left:50%;top:50%;
  background:var(--brand);border-radius:2px;transform:translate(-50%,-50%);
}
.faq-mark::before{width:12px;height:2px}
.faq-mark::after{width:2px;height:12px;transition:transform var(--ease),opacity var(--ease)}
.faq-item[open] .faq-mark{background:#FFE2D5}
.faq-item[open] .faq-mark::after{transform:translate(-50%,-50%) scaleY(0);opacity:0}
.faq-answer{padding:0 24px 22px;font-size:14.5px;line-height:1.85;color:var(--ink-2);max-width:900px}

/* 订阅 CTA */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--dark);color:#F5E7DC;border-radius:var(--r-xl);
  padding:52px 48px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:
    radial-gradient(circle,rgba(255,164,91,.16) 0 4px,transparent 5px),
    radial-gradient(circle,rgba(255,164,91,.10) 0 3px,transparent 4px);
  background-size:140px 140px,90px 90px;
  background-position:0 0,40px 60px;
  opacity:.45;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:center}
.cta-inner h2{font-size:28px;line-height:1.35;font-weight:700;color:#fff}
.cta-list{margin-top:22px;display:grid;gap:12px}
.cta-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(245,231,220,.86);line-height:1.7}
.cta-list .tick{background:rgba(255,164,91,.18);color:var(--brand-light)}
.sub-form{display:flex;gap:12px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 240px;min-width:0;height:50px;padding:0 18px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.96);color:var(--ink);
  outline:none;font-size:14.5px;transition:border-color var(--ease),box-shadow var(--ease);
}
.sub-form input::placeholder{color:var(--ink-3)}
.sub-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(244,98,58,.28)}
.privacy-note{margin-top:14px;font-size:12px;color:rgba(245,231,220,.55);line-height:1.7}

/* 分类入口 */
.cat-enter{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.cat-card{
  display:flex;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;
  box-shadow:var(--sh-card);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#F7D6C4}
.cat-thumb{flex:none;width:150px;aspect-ratio:16/10;border-radius:var(--r-sm);overflow:hidden;background:var(--line-soft)}
.cat-thumb img{width:100%;height:100%;object-fit:cover}
.cat-card h3{font-size:17px}
.cat-card p{margin-top:8px;font-size:13.5px;line-height:1.75;color:var(--ink-2)}
.cat-card .btn-link{margin-top:12px}

/* 标签云 */
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px}
.tag-cloud a{
  display:inline-flex;align-items:center;padding:10px 18px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:14px;color:var(--ink-2);
  transition:border-color var(--ease),color var(--ease),background-color var(--ease),transform var(--ease);
}
.tag-cloud a:hover{border-color:var(--brand);color:var(--brand-dark);background-color:var(--bg-tint);transform:translateY(-2px)}
.jump-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;padding-top:24px;border-top:1px dashed var(--line)}

/* 页脚 */
.site-footer{background:var(--dark);color:#F5E7DC;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;padding:64px 0 44px}
.footer-brand .logo-text{color:#fff}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(245,231,220,.72);max-width:320px}
.footer-col h4{font-size:14.5px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:13.5px;color:rgba(245,231,220,.72);transition:color var(--ease)}
.footer-col a:hover{color:var(--brand-light)}
.footer-col p{font-size:13.5px;color:rgba(245,231,220,.72);line-height:1.8}
.footer-badge{
  display:inline-flex;align-items:center;gap:8px;margin-top:18px;
  padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);font-size:12.5px;color:rgba(245,231,220,.82);
  font-variant-numeric:tabular-nums;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(154,136,124,.95);
}

/* ===== 响应式 ===== */
@media (max-width:1279px){
  .hero h1{font-size:36px}
  .split-grid{grid-template-columns:1fr 1fr;gap:20px}
  .eval-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .eval-card:nth-child(3){margin-top:0}
  .eval-card:nth-child(4){margin-top:0}
}
@media (max-width:1023px){
  .nav-links,.nav-cta{display:none}
  .nav-burger{display:flex}
  .search{max-width:360px}
  .hero-inner{grid-template-columns:1fr;gap:32px;padding:44px 0 32px}
  .hero h1{font-size:32px}
  .quick-card{max-width:560px}
  .split-grid{grid-template-columns:1fr}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .case-card:nth-child(3){margin-top:0}
  .price-grid{grid-template-columns:1fr;gap:20px}
  .price-card.is-featured{order:-1}
  .quote-grid{grid-template-columns:1fr;gap:26px}
  .news-grid{grid-template-columns:1fr}
  .cat-enter{grid-template-columns:1fr}
  .footer-top{grid-template-columns:repeat(2,1fr);gap:32px;padding:48px 0 36px}
  .demo-steps{grid-template-columns:1fr;gap:16px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .nav-inner{flex-wrap:wrap;height:auto;padding:12px 0;gap:12px}
  .logo{order:1}
  .nav-burger{order:2;margin-left:auto}
  .search{order:3;flex:1 0 100%;max-width:none;margin:0}
  .search-panel{display:none!important}
  .section{padding:52px 0}
  .section-tight{padding:38px 0}
  .sec-title{font-size:23px}
  .sec-desc{font-size:14.5px}
  .hero h1{font-size:27px}
  .hero-lead{font-size:15px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-stats{gap:10px;padding-bottom:36px}
  .badge-data{font-size:12.5px;padding:9px 14px}
  .quick-card{padding:16px}
  .scene-card{flex:0 0 250px}
  .scene-card:nth-child(even){transform:none}
  .case-grid{grid-template-columns:1fr}
  .case-card:nth-child(2){margin-top:0}
  .eval-grid{grid-template-columns:1fr}
  .eval-card:nth-child(2){margin-top:0}
  .news-card{flex-direction:column}
  .news-thumb{width:100%;aspect-ratio:16/9}
  .log-row{grid-template-columns:1fr;gap:6px;padding:14px 18px;min-height:auto}
  .log-head{display:none}
  .log-state{justify-self:start}
  .faq-item summary{padding:16px 18px;font-size:15px}
  .faq-answer{padding:0 18px 18px}
  .cta-band{padding:32px 22px;border-radius:var(--r-lg)}
  .cta-inner{grid-template-columns:1fr;gap:26px}
  .cta-inner h2{font-size:22px}
  .sub-form input{flex:1 1 100%}
  .sub-form .btn{width:100%}
  .cat-card{flex-direction:column;align-items:flex-start}
  .cat-thumb{width:100%;aspect-ratio:16/9}
  .footer-top{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:480px){
  .hero h1{font-size:24px}
  .price-num b{font-size:32px}
  .metric{flex-direction:column;align-items:flex-start;gap:6px}
  .metric span{text-align:left}
  .tag-cloud a{font-size:13px;padding:8px 14px}
}

/* roulang page: category1 */
:root{
 --brand:#F4623A;
 --brand-dark:#D9481F;
 --brand-light:#FFA45B;
 --grad-brand:linear-gradient(135deg,#FFA45B 0%,#F4623A 55%,#E8482A 100%);
 --mint:#2FB79C;
 --honey:#FFC24B;
 --clay:#8B6A58;
 --bg:#FFF7F0;
 --bg-soft:#FFF1E6;
 --bg-tint:#FFF3EB;
 --card:#FFFFFF;
 --dark:#2A1D16;
 --ink:#241C17;
 --ink-2:#6B5B52;
 --ink-3:#9A887C;
 --line:#F2E3D7;
 --line-soft:#F5E7DC;
 --r-xl:28px;
 --r-lg:24px;
 --r-md:20px;
 --r-sm:16px;
 --sh-card:0 10px 30px rgba(244,98,58,.10),0 2px 8px rgba(36,28,23,.04);
 --sh-hover:0 16px 40px rgba(244,98,58,.16);
 --sh-soft:0 6px 20px rgba(36,28,23,.05);
 --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
 --ease:200ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:var(--font-sans);
 font-size:16px;
 line-height:1.75;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section-tight{padding:48px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap}
.sec-title{font-size:30px;line-height:1.35;font-weight:700;letter-spacing:-.3px}
.sec-desc{font-size:15px;color:var(--ink-2);max-width:720px;margin-top:10px}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand-dark);letter-spacing:.04em}
.sec-kicker::before{content:"";width:18px;height:4px;border-radius:999px;background-image:var(--grad-brand)}
.divider{height:1px;background:var(--line-soft);border:0;margin:0}

/* ===== 按钮 ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 height:48px;padding:0 24px;border-radius:999px;
 font-size:15px;font-weight:600;border:1px solid transparent;white-space:nowrap;
 transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),border-color var(--ease),color var(--ease);
}
.btn:focus-visible{outline:3px solid rgba(244,98,58,.20);outline-offset:2px}
.btn-primary{background-image:var(--grad-brand);color:#fff;box-shadow:0 8px 22px rgba(244,98,58,.28)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 32px rgba(244,98,58,.34)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:#F2D9C8}
.btn-ghost:hover{border-color:var(--brand);background-color:var(--bg-tint)}
.btn-ghost:active{transform:scale(.98)}
.btn-sm{height:42px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand-dark);font-weight:600;font-size:14.5px;white-space:nowrap}
.btn-link .arrow{transition:transform var(--ease)}
.btn-link:hover .arrow{transform:translateX(2px)}

/* ===== 徽章与状态点 ===== */
.badge-data{
 display:inline-flex;align-items:center;gap:8px;
 padding:10px 16px;border-radius:999px;
 background:#fff;border:1px solid var(--line);
 font-size:13.5px;color:var(--ink-2);box-shadow:var(--sh-soft);
 font-variant-numeric:tabular-nums;
}
.badge-data b{color:var(--brand-dark);font-weight:800;font-size:16px;font-variant-numeric:tabular-nums}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;flex:none}
.dot-ok{background:var(--mint)}
.dot-warn{background:var(--honey)}
.dot-idle{background:var(--ink-3)}
.tag{
 display:inline-flex;align-items:center;
 padding:4px 12px;border-radius:999px;
 background:var(--bg-tint);color:var(--brand-dark);
 font-size:12.5px;font-weight:600;white-space:nowrap;
}
.tag-mint{background:rgba(47,183,156,.12);color:#1F8C77}
.tag-honey{background:rgba(255,194,75,.20);color:#9A6A05}
.tag-idle{background:rgba(154,136,124,.14);color:#6B5B52}

/* ===== 头部导航 ===== */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(255,247,240,.94);
 backdrop-filter:saturate(160%) blur(12px);
 -webkit-backdrop-filter:saturate(160%) blur(12px);
 border-bottom:1px solid var(--line-soft);
}
.nav-toggle-input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.nav-inner{display:flex;align-items:center;gap:18px;height:74px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.logo-mark{
 width:40px;height:40px;border-radius:14px;flex:none;
 background-image:var(--grad-brand);color:#fff;
 display:grid;place-items:center;
 box-shadow:0 8px 18px rgba(244,98,58,.28);
}
.logo-text{font-size:18px;font-weight:700;letter-spacing:.2px;color:var(--ink)}
.search{position:relative;flex:1 1 auto;max-width:440px;margin:0 auto}
.search-box{
 display:flex;align-items:center;gap:8px;
 height:48px;padding:0 6px 0 16px;
 background:#fff;border:1px solid var(--line);border-radius:999px;
 transition:border-color var(--ease),box-shadow var(--ease);
}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(244,98,58,.16)}
.search-ico{color:var(--ink-3);flex:none}
.search-box input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14.5px;color:var(--ink)}
.search-box input::placeholder{color:var(--ink-3)}
.search-btn{
 flex:none;height:36px;padding:0 18px;border-radius:999px;
 background-image:var(--grad-brand);color:#fff;font-size:14px;font-weight:600;
 transition:box-shadow var(--ease),transform var(--ease);
}
.search-btn:hover{box-shadow:0 8px 18px rgba(244,98,58,.32)}
.search-btn:active{transform:scale(.98)}
.search-panel{
 position:absolute;top:calc(100% + 10px);left:0;right:0;
 background:#fff;border:1px solid var(--line);border-radius:20px;
 padding:12px;box-shadow:var(--sh-card);
 display:none;z-index:90;
}
.search:focus-within .search-panel{display:block}
.sp-title{font-size:12px;font-weight:700;color:var(--ink-3);letter-spacing:.06em;padding:6px 10px 4px}
.search-panel a{
 display:block;padding:9px 10px;border-radius:12px;font-size:14px;color:var(--ink-2);
 transition:background-color var(--ease),color var(--ease);
}
.search-panel a:hover{background-color:var(--bg-tint);color:var(--brand-dark)}
.nav-links{display:flex;align-items:center;gap:2px;flex:none}
.nav-links a{
 padding:9px 13px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--ink-2);
 transition:background-color var(--ease),color var(--ease);
}
.nav-links a:hover{background-color:var(--bg-tint);color:var(--brand-dark)}
.nav-links a.is-active{background-color:var(--bg-tint);color:var(--brand-dark);font-weight:700}
.nav-cta{flex:none}
.nav-burger{
 display:none;flex-direction:column;justify-content:center;gap:5px;
 width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
 background:#fff;cursor:pointer;padding:0 11px;flex:none;
}
.nav-burger span{display:block;height:2px;border-radius:2px;background:var(--ink-2)}
.mobile-drawer{display:none;border-top:1px solid var(--line-soft);background:#fff;padding:18px 0 22px}
.nav-toggle-input:checked ~ .mobile-drawer{display:block}
.drawer-search{margin-bottom:14px}
.drawer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:16px}
.drawer-links a{
 padding:12px 14px;border-radius:14px;background:var(--bg-tint);
 font-size:14.5px;font-weight:600;color:var(--ink-2);
}
.drawer-links a:hover{color:var(--brand-dark)}

/* ===== 分类页头部 ===== */
.cat-head{position:relative;overflow:hidden;background:var(--bg-soft);border-bottom:1px solid var(--line-soft);padding:26px 0 40px;min-height:200px}
.cat-head-bg{
 position:absolute;inset:0;
 background-image:url(/assets/images/backpic/back-2.jpg);
 background-size:cover;background-position:center right;
 opacity:.13;pointer-events:none;
 -webkit-mask-image:linear-gradient(90deg,transparent 32%,#000 100%);
 mask-image:linear-gradient(90deg,transparent 32%,#000 100%);
}
.cat-head-inner{position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-3);margin-bottom:20px;flex-wrap:wrap}
.breadcrumb a{transition:color var(--ease)}
.breadcrumb a:hover{color:var(--brand-dark)}
.crumb-sep{color:var(--ink-3)}
.crumb-cur{color:var(--ink-2);font-weight:600}
.cat-head-grid{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:end}
.cat-tag{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);
 font-size:13px;font-weight:600;color:var(--brand-dark);
}
.cat-head h1{font-size:40px;line-height:1.22;font-weight:800;letter-spacing:-.6px;margin:14px 0 14px}
.cat-sub{font-size:15.5px;color:var(--ink-2);max-width:760px}
.cat-head-side{display:flex;flex-direction:column;gap:12px;align-items:flex-end}
.mini-search{
 display:flex;align-items:center;gap:10px;
 height:48px;padding:0 18px;min-width:320px;
 background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
 transition:border-color var(--ease),box-shadow var(--ease);
}
.mini-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(244,98,58,.16)}
.mini-search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14px}
.mini-search input::placeholder{color:var(--ink-3)}
.mini-search .search-ico{color:var(--ink-3)}

/* ===== 概览数据条 ===== */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-cell{
 position:relative;overflow:hidden;
 background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
 padding:22px 24px;box-shadow:var(--sh-soft);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.stat-cell::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background-image:var(--grad-brand)}
.stat-cell:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#F8C9B4}
.stat-cell b{display:block;font-size:28px;font-weight:800;line-height:1.3;font-variant-numeric:tabular-nums;color:var(--ink)}
.stat-cell b em{font-style:normal;font-size:14px;font-weight:600;color:var(--ink-2);margin-left:4px}
.stat-cell span{font-size:13.5px;color:var(--ink-2)}

/* ===== 筛选工具条 ===== */
.toolbar{
 position:sticky;top:74px;z-index:60;
 background:rgba(255,255,255,.96);
 backdrop-filter:blur(10px);
 -webkit-backdrop-filter:blur(10px);
 border-bottom:1px solid var(--line-soft);
}
.toolbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;flex-wrap:wrap}
.toolbar-title{font-size:15px;font-weight:700;color:var(--ink);flex:none}
.chip-group{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.chip-group::-webkit-scrollbar{display:none}
.chip{
 display:inline-flex;align-items:center;gap:8px;flex:none;
 padding:9px 18px;border-radius:999px;
 background:#fff;border:1px solid var(--line);
 font-size:13.5px;font-weight:600;color:var(--ink-2);
 transition:border-color var(--ease),color var(--ease),background-color var(--ease);
}
.chip:hover{border-color:var(--brand);color:var(--brand-dark);background:var(--bg-tint)}
.chip.is-active{background-image:var(--grad-brand);color:#fff;border-color:transparent}
.sort-select{
 height:42px;padding:0 38px 0 16px;border-radius:999px;
 border:1px solid var(--line);background:#fff;color:var(--ink-2);
 font-size:13.5px;font-weight:600;
 appearance:none;-webkit-appearance:none;
 background-image:linear-gradient(45deg,transparent 50%,#9A887C 50%),linear-gradient(135deg,#9A887C 50%,transparent 50%);
 background-position:calc(100% - 20px) 19px,calc(100% - 15px) 19px;
 background-size:5px 5px,5px 5px;background-repeat:no-repeat;
 transition:border-color var(--ease),box-shadow var(--ease);
}
.sort-select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(244,98,58,.16)}

/* ===== 列表主体 ===== */
.list-stack{display:flex;flex-direction:column;gap:20px}
.row-card{
 display:grid;grid-template-columns:200px minmax(0,1fr) auto;
 gap:22px;align-items:center;
 background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
 padding:18px;box-shadow:var(--sh-soft);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.row-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#F8C9B4}
.row-thumb{aspect-ratio:16/10;border-radius:var(--r-sm);overflow:hidden;background:#F5E7DC}
.row-thumb img{width:100%;height:100%;object-fit:cover}
.row-body{min-width:0}
.row-body h3{font-size:16px;font-weight:600;line-height:1.55;margin-bottom:6px}
.row-body p{
 font-size:14px;color:var(--ink-2);line-height:1.7;
 display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.row-meta{display:flex;flex-direction:column;align-items:flex-end;gap:10px;min-width:136px}
.row-time{font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;text-align:right}
.row-arrow{
 width:38px;height:38px;border-radius:50%;
 display:grid;place-items:center;
 background:var(--bg-tint);color:var(--brand-dark);
 transition:background-color var(--ease),transform var(--ease);
}
.row-card:hover .row-arrow{background-image:var(--grad-brand);color:#fff;transform:translateX(2px)}

.feature-card{
 display:grid;grid-template-columns:1.1fr 1fr;
 background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
 overflow:hidden;box-shadow:var(--sh-card);
}
.feature-media{position:relative;background:#F5E7DC;min-height:260px}
.feature-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.feature-body{padding:30px 32px;display:flex;flex-direction:column;justify-content:center;gap:12px}
.feature-body h3{font-size:22px;line-height:1.45;font-weight:700}
.feature-body p{font-size:14.5px;color:var(--ink-2)}
.feature-foot{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:6px}
.list-more{display:flex;justify-content:center;margin-top:28px}

/* ===== 使用要点 ===== */
.point-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.point-card{
 display:flex;gap:16px;
 background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
 padding:22px 24px;box-shadow:var(--sh-soft);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.point-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#F8C9B4}
.point-num{
 width:42px;height:42px;border-radius:14px;flex:none;
 background-image:var(--grad-brand);color:#fff;
 font-weight:800;font-size:17px;
 display:grid;place-items:center;
 font-variant-numeric:tabular-nums;
}
.point-card h3{font-size:16px;font-weight:600;margin-bottom:4px}
.point-card p{font-size:14px;color:var(--ink-2)}

/* ===== FAQ ===== */
.faq-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
 padding:12px 26px;box-shadow:var(--sh-soft);
}
.faq-item{border-bottom:1px solid var(--line-soft)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{
 display:flex;align-items:center;justify-content:space-between;gap:18px;
 padding:20px 0;cursor:pointer;list-style:none;
 font-size:16px;font-weight:600;color:var(--ink);
 transition:color var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-dark)}
.faq-item summary::after{
 content:"+";color:var(--brand);font-size:22px;font-weight:600;line-height:1;flex:none;
 transition:transform var(--ease);
}
.faq-item[open] summary::after{content:"−"}
.faq-body{padding:0 0 22px;font-size:14.5px;color:var(--ink-2);max-width:900px}
.faq-body p+p{margin-top:10px}

/* ===== 时间线 ===== */
.timeline{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:32px 32px 32px 34px;box-shadow:var(--sh-soft)}
.timeline::before{content:"";position:absolute;left:41px;top:44px;bottom:44px;width:2px;background:linear-gradient(180deg,#FFA45B,#F2E3D7)}
.tl-item{position:relative;padding:0 0 26px 42px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
 content:"";position:absolute;left:0;top:6px;
 width:16px;height:16px;border-radius:50%;
 background-image:var(--grad-brand);
 border:2px solid #fff;box-shadow:0 0 0 2px #F8C9B4;
}
.tl-date{font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.tl-item h3{font-size:16px;font-weight:600;margin:2px 0 4px}
.tl-item p{font-size:14px;color:var(--ink-2)}

/* ===== 相关阅读 ===== */
.read-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.read-item{
 display:flex;align-items:center;gap:16px;
 background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
 padding:16px 18px;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.read-item:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#F8C9B4}
.read-thumb{width:76px;height:56px;border-radius:12px;overflow:hidden;background:#F5E7DC;flex:none}
.read-thumb img{width:100%;height:100%;object-fit:cover}
.read-item h3{font-size:15px;font-weight:600;line-height:1.5}
.read-item span{font-size:12.5px;color:var(--ink-3)}

/* ===== 底部 CTA ===== */
.cta-card{
 position:relative;overflow:hidden;
 background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r-xl);
 padding:40px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-card::after{
 content:"";position:absolute;right:-40px;bottom:-60px;
 width:260px;height:260px;border-radius:50%;
 background-image:radial-gradient(circle at 30% 30%,rgba(244,98,58,.16),rgba(244,98,58,0) 70%);
 pointer-events:none;
}
.cta-main{position:relative;z-index:1;max-width:640px}
.cta-main h2{font-size:26px;font-weight:700;line-height:1.4;margin-bottom:10px}
.cta-main p{font-size:14.5px;color:var(--ink-2)}
.cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}

/* ===== 页脚 ===== */
.site-footer{background:var(--dark);color:#F5E7DC;margin-top:24px}
.footer-top{
 display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;
 padding:56px 0 40px;
}
.site-footer .logo-text{color:#F5E7DC}
.footer-desc{font-size:14px;color:#D9C6B8;margin:14px 0 16px;max-width:360px}
.footer-badge{
 display:inline-flex;align-items:center;gap:8px;
 padding:8px 14px;border-radius:999px;
 background:rgba(255,255,255,.08);
 font-size:13px;color:#F5E7DC;
}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:14px;color:#fff}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col li a{font-size:14px;color:#D9C6B8;transition:color var(--ease)}
.footer-col li a:hover{color:var(--brand-light)}
.footer-col p{font-size:14px;color:#D9C6B8;margin-bottom:10px}
.footer-bottom{
 display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
 border-top:1px solid rgba(245,231,220,.14);
 padding:18px 0 28px;
 font-size:13px;color:#9A887C;
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
 .nav-links,.nav-cta{display:none}
 .nav-burger{display:flex}
 .search{max-width:300px}
 .cat-head h1{font-size:32px}
 .cat-head-grid{grid-template-columns:1fr;gap:24px;align-items:start}
 .cat-head-side{align-items:flex-start}
 .mini-search{min-width:0;width:100%}
 .stat-strip{grid-template-columns:repeat(2,1fr)}
 .row-card{grid-template-columns:180px minmax(0,1fr)}
 .row-meta{grid-column:2;flex-direction:row;align-items:center;justify-content:space-between;width:100%;min-width:0}
 .feature-card{grid-template-columns:1fr}
 .feature-media{min-height:220px;aspect-ratio:16/9}
 .footer-top{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
 .container{padding:0 16px}
 .section{padding:52px 0}
 .section-tight{padding:36px 0}
 .sec-title{font-size:24px}
 .nav-inner{flex-wrap:wrap;height:auto;padding:12px 0;gap:12px}
 .search{order:3;flex:1 1 100%;max-width:none;margin:0}
 .search-panel{position:static;margin-top:10px;box-shadow:var(--sh-soft)}
 .cat-head{padding:20px 0 32px}
 .cat-head h1{font-size:27px}
 .cat-sub{font-size:15px}
 .toolbar{top:auto;position:static}
 .toolbar-inner{padding:12px 0}
 .toolbar-title{flex:1 1 100%}
 .row-card{grid-template-columns:1fr}
 .row-thumb{aspect-ratio:16/9}
 .row-meta{grid-column:1}
 .point-grid{grid-template-columns:1fr}
 .read-list{grid-template-columns:1fr}
 .faq-card{padding:8px 18px}
 .timeline{padding:24px 20px 24px 22px}
 .timeline::before{left:29px}
 .tl-item{padding-left:34px}
 .cta-card{padding:28px 22px}
 .cta-main h2{font-size:22px}
 .cta-actions{width:100%}
 .cta-actions .btn{flex:1 1 100%}
 .footer-top{grid-template-columns:1fr;padding:40px 0 28px}
 .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:480px){
 .logo-text{font-size:16px}
 .stat-strip{grid-template-columns:1fr}
 .stat-cell b{font-size:24px}
 .badge-data{padding:9px 13px;font-size:13px}
 .cat-head h1{font-size:24px}
 .badge-row{display:flex;flex-wrap:wrap;gap:10px}
}
