/* roulang page: index */
:root{
  --brand:#E4572E;
  --brand-dark:#C8461F;
  --brand-soft:rgba(228,87,46,.10);
  --deep:#1F4D3D;
  --deep-dark:#173A2E;
  --accent:#C8E64B;
  --ink:#17191C;
  --ink-2:#5B6168;
  --ink-3:#8A9098;
  --bg:#FAF7F2;
  --card:#FFFFFF;
  --line:#E7E1D8;
  --r-card:16px;
  --r-lg:20px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 2px 6px rgba(23,25,28,.05);
  --sh-2:0 12px 28px rgba(23,25,28,.07);
  --sh-hover:0 4px 10px rgba(23,25,28,.08),0 18px 38px rgba(23,25,28,.13);
  --t:.22s ease;
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color var(--t),opacity var(--t)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--ink)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;width:100%}
.section{padding:110px 0}
.section--tight{padding:84px 0}
.section--dark{background:var(--deep);color:#fff}
.section--dark h2,.section--dark h3{color:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:44px}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);letter-spacing:.02em;margin-bottom:12px}
.section-head .eyebrow::before{content:"";width:16px;height:3px;border-radius:2px;background:var(--brand)}
.section-title{font-size:clamp(24px,2.6vw,34px);line-height:1.35}
.section-sub{margin-top:12px;color:var(--ink-2);font-size:16px;max-width:640px}
.section--dark .section-sub{color:rgba(255,255,255,.76)}
.section-num{font-size:13px;font-weight:700;color:var(--ink-3);letter-spacing:.14em}
mark.no{background:none}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;line-height:1;padding:14px 24px;border-radius:var(--r-btn);border:1px solid transparent;cursor:pointer;transition:transform var(--t),background var(--t),color var(--t),border-color var(--t),box-shadow var(--t);white-space:nowrap}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(228,87,46,.24)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(228,87,46,.28)}
.btn-outline{background:transparent;color:var(--deep);border-color:rgba(31,77,61,.35)}
.btn-outline:hover{background:var(--deep);color:#fff;border-color:var(--deep);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.42)}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-2px)}
.btn-sm{padding:11px 18px;font-size:14px}
.btn-pill{border-radius:var(--r-pill)}
.btn-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:14px}
.btn-link::after{content:"→";transition:transform var(--t)}
.btn-link:hover{color:var(--brand-dark)}
.btn-link:hover::after{transform:translateX(3px)}

/* 徽章 */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;line-height:1;padding:7px 12px;border-radius:var(--r-pill);white-space:nowrap}
.badge-soft{background:#F6EFE6;color:#7A4A2E}
.badge-accent{background:var(--accent);color:var(--ink)}
.badge-deep{background:var(--deep);color:#fff}
.badge-line{border:1px solid rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.08)}

/* 浮动 Dock 导航 */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:1000;padding:0 20px;pointer-events:none}
.dock{
  pointer-events:auto;max-width:1160px;margin:0 auto;display:flex;align-items:center;gap:16px;
  background:rgba(250,247,242,.90);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:var(--r-pill);
  padding:10px 12px 10px 20px;box-shadow:var(--sh-2);transition:padding var(--t),background var(--t),box-shadow var(--t);
}
.site-header.is-scrolled .dock{padding:7px 12px 7px 18px;background:rgba(255,255,255,.96);box-shadow:0 12px 30px rgba(23,25,28,.14)}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.01em;color:var(--ink)}
.logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--brand),#F08A5D);display:grid;place-items:center;flex:0 0 auto;box-shadow:0 4px 12px rgba(228,87,46,.3)}
.logo-mark svg{width:19px;height:19px}
.logo-text em{font-style:normal;color:var(--brand);font-weight:800}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:8px}
.dock-nav a{font-size:14px;font-weight:600;color:var(--ink-2);padding:9px 13px;border-radius:var(--r-pill);transition:color var(--t),background var(--t)}
.dock-nav a:hover{color:var(--ink);background:rgba(23,25,28,.05)}
.dock-nav a.is-active{color:#fff;background:var(--brand)}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.icon-btn{width:40px;height:40px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;display:grid;place-items:center;cursor:pointer;color:var(--ink-2);transition:color var(--t),border-color var(--t),transform var(--t)}
.icon-btn:hover{color:var(--brand);border-color:rgba(228,87,46,.45);transform:translateY(-1px)}
.icon-btn svg{width:17px;height:17px}
.burger{display:none;width:40px;height:40px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.burger span{display:block;width:16px;height:2px;border-radius:2px;background:var(--ink);transition:transform var(--t),opacity var(--t)}
.search-pop{
  pointer-events:auto;max-width:1160px;margin:10px auto 0;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);padding:16px 18px;display:none;
}
.search-pop.is-open{display:block}
.search-pop label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:8px}
.search-pop form{display:flex;gap:10px}
.search-pop input{flex:1;height:46px;border:1px solid var(--line);border-radius:var(--r-btn);padding:0 14px;font-size:15px;background:#fff;color:var(--ink)}
.search-pop input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.drawer{display:none;pointer-events:auto;max-width:1160px;margin:10px auto 0;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-2);padding:14px}
.drawer.is-open{display:block}
.drawer a{display:block;padding:13px 12px;border-radius:12px;font-weight:600;font-size:15px;color:var(--ink)}
.drawer a:hover,.drawer a.is-active{background:#F6EFE6;color:var(--brand)}
.drawer .drawer-cta{margin-top:8px}
.drawer .drawer-cta .btn{width:100%}

/* Hero */
.hero{position:relative;padding:158px 0 96px;background:linear-gradient(102deg,rgba(23,25,28,.92) 0%,rgba(23,25,28,.78) 42%,rgba(31,77,61,.68) 100%),url('/assets/images/backpic/back-1.png') center/cover no-repeat;color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:70px;background:linear-gradient(180deg,rgba(250,247,242,0),var(--bg))}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(30px,4.2vw,54px);line-height:1.25;font-weight:800;color:#fff;letter-spacing:-.015em}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.9;color:rgba(255,255,255,.82);max-width:560px}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px;padding-top:28px;border-top:1px solid rgba(255,255,255,.18)}
.hero-stats .num{font-size:clamp(20px,2.4vw,28px);font-weight:800;color:#fff;line-height:1.2}
.hero-stats .num i{font-style:normal;font-size:14px;font-weight:600;color:var(--accent);margin-left:2px}
.hero-stats .lbl{font-size:13px;color:rgba(255,255,255,.68);margin-top:4px}
.hero-visual{position:relative;min-height:380px}
.hero-shot{border-radius:var(--r-lg);overflow:hidden;box-shadow:0 22px 50px rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.14)}
.hero-shot img{width:100%;height:100%;object-fit:cover}
.hero-shot--main{aspect-ratio:16/10}
.hero-shot--small{position:absolute;right:-14px;bottom:-34px;width:60%;aspect-ratio:4/3;transform:rotate(-3deg)}
.hero-chip{position:absolute;left:-18px;top:26px;background:#fff;color:var(--ink);border-radius:14px;padding:12px 16px;box-shadow:var(--sh-2);display:flex;align-items:center;gap:10px}
.hero-chip .dot{width:9px;height:9px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(228,87,46,.18)}
.hero-chip span{font-size:13px;font-weight:700}

/* Bento 价值主张 */
.value-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:56px;align-items:start}
.value-lead .lead-txt{margin-top:18px;color:var(--ink-2);font-size:16.5px}
.value-points{margin-top:26px;display:grid;gap:14px}
.value-points li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--ink-2)}
.value-points li b{color:var(--ink);font-weight:700}
.tick{width:22px;height:22px;flex:0 0 auto;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-size:12px;font-weight:800;margin-top:4px}
.bento{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.bcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:30px;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.bcard:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(228,87,46,.28)}
.bcard--wide{grid-column:1 / -1;background:linear-gradient(140deg,#fff 0%,#FDF6EF 100%)}
.bcard h3{font-size:20px;margin-bottom:10px}
.bcard p{color:var(--ink-2);font-size:15px}
.bcard .ico{width:44px;height:44px;border-radius:13px;background:var(--deep);display:grid;place-items:center;margin-bottom:18px}
.bcard .ico svg{width:21px;height:21px;stroke:var(--accent);fill:none;stroke-width:1.8}
.bcard--wide .ico{background:var(--brand)}
.bcard--wide .ico svg{stroke:#fff}

/* 功能分组 */
.feature-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:34px;background:#F1EBE2;padding:8px;border-radius:var(--r-pill);width:fit-content;max-width:100%}
.tab-btn{border:0;background:transparent;padding:11px 20px;border-radius:var(--r-pill);font-size:14.5px;font-weight:600;color:var(--ink-2);cursor:pointer;transition:background var(--t),color var(--t)}
.tab-btn:hover{color:var(--ink)}
.tab-btn.is-active{background:#fff;color:var(--brand);box-shadow:var(--sh-1)}
.tab-panel{display:none}
.tab-panel.is-active{display:block;animation:fadeUp .3s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.feature-track{display:grid;gap:22px}
.feature-track--a{grid-template-columns:1.32fr 1fr}
.feature-track--b{grid-template-columns:1fr 1.32fr}
.fcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.fcard:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(228,87,46,.28)}
.fcard .thumb{aspect-ratio:16/9;overflow:hidden}
.fcard .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.fcard:hover .thumb img{transform:scale(1.04)}
.fcard .body{padding:26px 26px 28px}
.fcard h3{font-size:20px;margin-bottom:8px}
.fcard .desc{color:var(--ink-2);font-size:15px;margin-bottom:16px}
.fcard ul{display:grid;gap:9px}
.fcard ul li{position:relative;padding-left:18px;font-size:14.5px;color:var(--ink-2)}
.fcard ul li::before{content:"";position:absolute;left:2px;top:11px;width:7px;height:7px;border-radius:2px;background:var(--brand);transform:rotate(45deg)}

/* 场景横向轨道 */
.rail{display:flex;gap:20px;overflow-x:auto;padding:6px 4px 24px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:rgba(23,25,28,.16);border-radius:99px}
.scene-card{flex:0 0 278px;scroll-snap-align:start;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t);display:flex;flex-direction:column;min-height:236px}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(228,87,46,.3)}
.scene-card .no{font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--brand)}
.scene-card h3{font-size:19px;margin:14px 0 10px}
.scene-card p{color:var(--ink-2);font-size:14.5px;flex:1}
.scene-card .btn-link{margin-top:16px}
.rail-hint{margin-top:6px;font-size:13px;color:var(--ink-3)}

/* 案例 */
.case-row{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;padding:34px 0;border-bottom:1px solid var(--line)}
.case-row:last-child{border-bottom:0}
.case-row .case-media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);aspect-ratio:4/3}
.case-row .case-media img{width:100%;height:100%;object-fit:cover}
.case-row:nth-child(even) .case-media{order:2}
.case-body .tagline{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.case-body h3{font-size:23px;margin-bottom:14px}
.case-body p{color:var(--ink-2);font-size:15.5px}
.case-metric{display:flex;align-items:baseline;gap:10px;margin:20px 0 6px}
.case-metric .n{font-size:34px;font-weight:800;color:var(--brand);line-height:1}
.case-metric .u{font-size:14px;color:var(--ink-2)}

/* 方案 */
.plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.plan-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:32px;box-shadow:var(--sh-1);display:flex;flex-direction:column;transition:transform var(--t),box-shadow var(--t)}
.plan-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.plan-name{font-size:17px;font-weight:700}
.plan-price{margin:14px 0 6px;display:flex;align-items:baseline;gap:6px}
.plan-price .v{font-size:34px;font-weight:800;letter-spacing:-.02em}
.plan-price .c{font-size:14px;color:var(--ink-2)}
.plan-note{font-size:13.5px;color:var(--ink-3)}
.plan-list{margin:22px 0 26px;display:grid;gap:11px}
.plan-list li{position:relative;padding-left:20px;font-size:15px;color:var(--ink-2)}
.plan-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--brand);font-weight:800;font-size:13px}
.plan-card .btn{margin-top:auto;width:100%}
.plan-wide{margin-top:22px;position:relative;background:linear-gradient(120deg,var(--deep) 0%,#2A6350 100%);color:#fff;border-radius:var(--r-lg);padding:38px;display:grid;grid-template-columns:1.1fr .9fr;gap:36px;overflow:hidden}
.plan-wide::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:var(--accent)}
.plan-wide h3{color:#fff;font-size:24px;margin-bottom:12px}
.plan-wide p{color:rgba(255,255,255,.8);font-size:15.5px}
.plan-wide .pw-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:6px}
.plan-wide .pw-list li{font-size:14.5px;color:rgba(255,255,255,.9);position:relative;padding-left:18px}
.plan-wide .pw-list li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:2px;background:var(--accent);transform:rotate(45deg)}
.plan-wide .pw-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* 最新信息 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.info-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(228,87,46,.3)}
.info-thumb{display:block;aspect-ratio:16/10;overflow:hidden}
.info-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.info-card:hover .info-thumb img{transform:scale(1.05)}
.info-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.info-top{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.info-card h3{font-size:17.5px;line-height:1.55;margin-bottom:10px;transition:color var(--t)}
.info-card h3 a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.info-card:hover h3{color:var(--brand)}
.info-card .excerpt{font-size:14px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.info-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-3)}
.info-meta .go{color:var(--brand);font-weight:600}
.info-meta .go::after{content:"→";margin-left:5px;display:inline-block;transition:transform var(--t)}
.info-card:hover .info-meta .go::after{transform:translateX(3px)}
.news-empty{grid-column:1 / -1;background:var(--card);border:1px dashed var(--line);border-radius:var(--r-card);padding:52px 24px;text-align:center}
.news-empty .ico{width:52px;height:52px;border-radius:50%;background:#F1EBE2;display:grid;place-items:center;margin:0 auto 16px;font-size:20px;color:var(--ink-3)}
.news-empty p{color:var(--ink-2);font-size:15.5px;margin-bottom:18px}

/* FAQ */
.faq-list{max-width:850px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh-1);overflow:hidden;transition:border-color var(--t),box-shadow var(--t)}
.faq-item.is-open{border-color:rgba(228,87,46,.35);box-shadow:var(--sh-2)}
.faq-q{width:100%;border:0;background:transparent;text-align:left;padding:22px 24px;font-size:17px;font-weight:600;color:var(--ink);cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq-q .sign{flex:0 0 auto;font-size:20px;font-weight:700;color:var(--brand);line-height:1;transition:transform var(--t)}
.faq-item.is-open .faq-q .sign{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;background:#FDFAF6}
.faq-a p{padding:0 24px 24px;color:var(--ink-2);font-size:15px;line-height:1.85}
.faq-item.is-open .faq-a{max-height:280px}

/* 底部 CTA 表单 */
.cta-band{background:var(--deep);color:#fff;border-radius:var(--r-lg);padding:52px;display:grid;grid-template-columns:1fr 1fr;gap:52px;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;background:rgba(200,230,75,.10)}
.cta-band h2{color:#fff;font-size:clamp(24px,2.6vw,32px);line-height:1.35}
.cta-band p{margin-top:16px;color:rgba(255,255,255,.78);font-size:15.5px}
.cta-points{margin-top:26px;display:grid;gap:12px}
.cta-points li{font-size:14.5px;color:rgba(255,255,255,.86);display:flex;gap:10px;align-items:flex-start}
.cta-points li span{color:var(--accent);font-weight:800}
.form-card{background:#fff;border-radius:var(--r-card);padding:30px;box-shadow:0 18px 40px rgba(0,0,0,.18);position:relative;z-index:2}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink-2);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;color:var(--ink);
  font-size:15px;padding:0 14px;font-family:inherit;transition:border-color var(--t),box-shadow var(--t);
}
.field input,.field select{height:48px}
.field textarea{padding:13px 14px;height:104px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.field select{appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235B6168' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.form-card .btn{width:100%}
.form-note{margin-top:12px;font-size:12.5px;color:var(--ink-3);line-height:1.7}
.form-done{display:none;margin-top:14px;background:rgba(31,77,61,.08);color:var(--deep);border-radius:var(--r-btn);padding:12px 14px;font-size:13.5px;font-weight:600}
.form-done.is-show{display:block}

/* 页脚 */
.site-footer{background:var(--deep);color:rgba(255,255,255,.78);padding:76px 0 0;margin-top:110px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:52px}
.site-footer .logo{color:#fff;font-size:18px;margin-bottom:18px}
.site-footer .logo em{color:var(--accent)}
.footer-about{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.7);max-width:320px}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.02em}
.footer-col ul{display:grid;gap:11px}
.footer-col a,.footer-col li{font-size:14px;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.6)}
.footer-bottom a:hover{color:var(--accent)}

/* 响应式 */
@media (max-width:1199px){
  .hero-grid{gap:40px}
  .dock-nav a{padding:9px 10px;font-size:13.5px}
}
@media (max-width:991px){
  .section{padding:78px 0}
  .dock-nav,.dock-actions .btn{display:none}
  .burger{display:flex}
  .dock{padding:9px 12px 9px 16px}
  .hero{padding:132px 0 76px}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-visual{min-height:0}
  .hero-shot--small{position:static;width:100%;transform:none;margin-top:18px;aspect-ratio:16/10}
  .hero-chip{left:auto;right:14px;top:14px}
  .value-grid{grid-template-columns:1fr;gap:38px}
  .feature-track--a,.feature-track--b{grid-template-columns:1fr}
  .case-row{grid-template-columns:1fr;gap:26px;padding:28px 0}
  .case-row:nth-child(even) .case-media{order:0}
  .plan-grid{grid-template-columns:1fr}
  .plan-wide{grid-template-columns:1fr;gap:24px;padding:30px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;gap:34px;padding:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:575px){
  .wrap{padding:0 18px}
  .section{padding:64px 0}
  .hero{padding:118px 0 64px}
  .hero-stats{grid-template-columns:1fr 1fr;gap:16px}
  .hero-cta .btn{width:100%}
  .bento{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .plan-wide .pw-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px}
  .cta-band{padding:26px 22px}
  .form-card{padding:22px}
  .scene-card{flex:0 0 250px}
}

/* roulang page: article */
:root{
  --primary:#E4572E;
  --primary-dark:#C9481F;
  --primary-soft:#FBEDE6;
  --deep:#1F4D3D;
  --deep-dark:#163A2E;
  --accent:#C8E64B;
  --ink:#17191C;
  --ink-2:#5B6168;
  --ink-3:#8A9098;
  --bg:#FAF7F2;
  --card:#FFFFFF;
  --line:#E7E1D8;
  --line-soft:rgba(23,25,28,.08);
  --r-lg:18px;
  --r:16px;
  --r-sm:10px;
  --r-pill:999px;
  --sh-1:0 2px 6px rgba(23,25,28,.05);
  --sh-2:0 12px 28px rgba(23,25,28,.07);
  --sh-3:0 18px 40px rgba(23,25,28,.12);
  --ease:.22s ease;
  --gap-s:12px;
  --gap-m:20px;
  --gap-l:32px;
  --sect:100px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  padding-top:104px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease);}
a:hover{color:var(--primary);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
::selection{background:var(--accent);color:var(--ink);}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ============ Dock 导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:16px 20px 0;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  max-width:1160px;margin:0 auto;
  display:flex;align-items:center;gap:14px;
  padding:10px 14px 10px 20px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-1),var(--sh-2);
  transition:padding var(--ease),box-shadow var(--ease),background var(--ease);
}
.dock.is-scrolled{padding:7px 12px 7px 18px;background:rgba(255,255,255,.97);box-shadow:0 4px 10px rgba(23,25,28,.08),var(--sh-2);}
.dock-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:11px;
  background:linear-gradient(140deg,var(--primary),#F07A52);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(228,87,46,.28);
}
.logo-mark svg{width:19px;height:19px;}
.logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink);line-height:1.1;}
.logo-text em{font-style:normal;color:var(--primary);font-size:12.5px;font-weight:600;margin-left:5px;letter-spacing:0;}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto;}
.dock-nav a{
  display:inline-block;padding:9px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;color:var(--ink-2);white-space:nowrap;
}
.dock-nav a:hover{background:#F4EFE7;color:var(--ink);}
.dock-nav a.is-active{background:var(--primary);color:#fff;box-shadow:0 6px 14px rgba(228,87,46,.26);}
.dock-toggle{
  display:none;margin-left:auto;width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;font-size:17px;
}
.dock-toggle:hover{border-color:var(--primary);color:var(--primary);}
.dock-drawer{
  pointer-events:auto;
  display:none;position:fixed;left:20px;right:20px;top:82px;z-index:999;
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--sh-3);padding:10px;
}
.dock-drawer.is-open{display:block;}
.dock-drawer a{
  display:block;padding:13px 16px;border-radius:12px;font-size:16px;
  color:var(--ink-2);font-weight:500;
}
.dock-drawer a:hover{background:#F6F1E9;color:var(--ink);}
.dock-drawer a.is-active{background:var(--primary-soft);color:var(--primary);font-weight:700;}

/* ============ 通用组件 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-sm);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;line-height:1.2;
  transition:all var(--ease);
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 18px rgba(228,87,46,.22);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 26px rgba(228,87,46,.3);}
.btn-outline{border-color:var(--deep);color:var(--deep);background:transparent;}
.btn-outline:hover{background:var(--deep);color:#fff;transform:translateY(-2px);}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:600;font-size:15px;}
.link-arrow i{transition:transform var(--ease);}
.link-arrow:hover{color:var(--primary-dark);text-decoration:underline;text-underline-offset:4px;}
.link-arrow:hover i{transform:translateX(3px);}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;line-height:1.5;
}
.badge-cat{background:var(--primary-soft);color:#B8421F;}
.badge-status{background:var(--accent);color:var(--ink);}
.badge-data{background:var(--deep);color:#fff;}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--sh-1);overflow:hidden;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(228,87,46,.25);}
.card-media{aspect-ratio:4/3;overflow:hidden;background:#EFEAE1;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.card:hover .card-media img{transform:scale(1.04);}
.card-body{padding:22px 22px 20px;}
.card-title{font-size:18px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-text{
  margin-top:10px;font-size:14.5px;line-height:1.8;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{display:flex;align-items:center;gap:10px;margin-top:16px;font-size:13px;color:var(--ink-3);}

.sect{padding:var(--sect) 0;}
.sect-head{margin-bottom:40px;}
.sect-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;}
.sect-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--primary);letter-spacing:.06em;margin-bottom:14px;
}
.sect-kicker::before{content:"";width:22px;height:2px;background:var(--primary);display:inline-block;border-radius:2px;}
.sect-title{font-size:clamp(24px,2.6vw,34px);line-height:1.35;}
.sect-sub{margin-top:12px;font-size:16px;color:var(--ink-2);max-width:720px;}

/* ============ 面包屑 ============ */
.crumb-bar{
  background:#F4EFE7;border-bottom:1px solid var(--line);
  padding:14px 0;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-3);}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--primary);}
.crumb .sep{color:#C6BFB4;}
.crumb .current{color:var(--ink);font-weight:600;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ 文章头 ============ */
.article-hero{padding:56px 0 0;}
.article-hero-inner{max-width:820px;margin:0 auto;text-align:left;}
.article-hero h1{
  font-size:clamp(27px,3.3vw,40px);
  line-height:1.35;font-weight:800;letter-spacing:-.01em;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:22px;font-size:13.5px;color:var(--ink-3);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#CFC7BA;}
.article-rule{margin-top:26px;height:1px;background:var(--line);border:0;}

/* ============ 正文排版 ============ */
.article-main{padding:48px 0 0;}
.article-shell{max-width:800px;margin:0 auto;}
.article-body{font-size:17px;line-height:1.9;color:var(--ink);}
.article-body>*:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  font-size:clamp(21px,2.2vw,27px);line-height:1.4;margin:2.1em 0 .85em;
  padding-left:15px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;width:4px;height:1em;
  background:var(--primary);border-radius:3px;
}
.article-body h3{font-size:20px;margin:1.8em 0 .7em;font-weight:600;}
.article-body h4{font-size:17.5px;margin:1.5em 0 .6em;font-weight:600;color:var(--ink-2);}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:4px;}
.article-body a:hover{color:var(--primary-dark);}
.article-body img{border-radius:12px;margin:1.6em auto;box-shadow:var(--sh-1);}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{text-align:center;font-size:13.5px;color:var(--ink-3);margin-top:10px;}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;background:#FBF5EE;
  border-left:4px solid var(--primary);border-radius:0 12px 12px 0;
  color:var(--ink-2);font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul{margin:0 0 1.3em;}
.article-body ul li{position:relative;padding-left:24px;margin-bottom:.55em;}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;width:7px;height:7px;
  background:var(--primary);border-radius:2px;transform:rotate(45deg);
}
.article-body ol{counter-reset:li;margin:0 0 1.3em;}
.article-body ol li{position:relative;padding-left:32px;margin-bottom:.55em;counter-increment:li;}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:.28em;
  width:21px;height:21px;border-radius:6px;background:var(--primary-soft);
  color:#B8421F;font-size:12.5px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;margin:1.6em 0;
  border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:15.5px;
}
.article-body thead th{background:#F6F1E9;padding:13px 16px;text-align:left;font-weight:700;color:var(--ink);border-bottom:1px solid var(--line);}
.article-body tbody td{padding:13px 16px;border-top:1px solid var(--line);color:var(--ink-2);}
.article-body tbody tr:nth-child(even) td{background:#FCFAF7;}
.article-body hr{border:0;height:1px;background:var(--line);margin:2em 0;}

.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r);
  padding:56px 26px;text-align:center;
}
.empty-state i{font-size:30px;color:var(--primary);}
.empty-state h3{margin-top:16px;font-size:19px;}
.empty-state p{margin-top:10px;color:var(--ink-2);font-size:15px;}
.empty-state .btn{margin-top:22px;}

/* ============ 文末 ============ */
.article-foot{margin-top:40px;padding-top:26px;border-top:1px solid var(--line);}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.tag-row .label{font-size:13.5px;color:var(--ink-3);}
.tag{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--r-pill);
  background:#F4EFE7;color:var(--ink-2);font-size:13.5px;font-weight:500;
}
.tag:hover{background:var(--primary-soft);color:#B8421F;}

.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:34px;}
.pn-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:20px 22px;transition:all var(--ease);
}
.pn-card:hover{border-color:rgba(228,87,46,.35);box-shadow:var(--sh-2);transform:translateY(-2px);}
.pn-card .pn-kind{font-size:12.5px;font-weight:700;color:var(--primary);letter-spacing:.04em;}
.pn-card .pn-title{margin-top:8px;font-size:16px;font-weight:600;line-height:1.55;}
.pn-card .pn-desc{margin-top:8px;font-size:13.5px;color:var(--ink-3);line-height:1.7;}
.pn-card.is-next{text-align:right;}

/* ============ 相关推荐 ============ */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}

/* ============ CTA ============ */
.cta-band{
  background:var(--deep);border-radius:var(--r-lg);
  padding:52px 46px;color:#fff;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;right:-70px;bottom:-90px;width:280px;height:280px;
  border-radius:50%;border:28px solid rgba(200,230,75,.16);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);line-height:1.4;}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.78);font-size:15.5px;max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1;}
.cta-band .btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff;}
.cta-band .btn-ghost:hover{background:#fff;color:var(--deep);border-color:#fff;}

/* ============ 页脚 ============ */
.site-footer{background:var(--deep);color:rgba(255,255,255,.72);margin-top:var(--sect);padding:72px 0 0;}
.site-footer .logo{display:flex;align-items:center;gap:10px;}
.site-footer .logo-mark{box-shadow:none;background:rgba(255,255,255,.14);}
.site-footer .logo-text{color:#fff;}
.site-footer .logo-text em{color:var(--accent);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-about{margin-top:18px;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;}
.footer-col ul li{margin-bottom:11px;font-size:14.5px;}
.footer-col ul li a{color:rgba(255,255,255,.72);}
.footer-col ul li a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:56px;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.52);
}

@media (max-width:1199px){
  .dock-nav a{padding:8px 11px;font-size:14.5px;}
}
@media (max-width:991px){
  body{padding-top:92px;}
  .dock-nav{display:none;}
  .dock-toggle{display:inline-flex;}
  .rel-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  :root{--sect:76px;}
}
@media (max-width:767px){
  :root{--sect:64px;}
  body{font-size:16px;padding-top:88px;}
  .dock{padding:8px 10px 8px 14px;gap:10px;}
  .logo-text{font-size:15.5px;}
  .logo-text em{display:none;}
  .article-hero{padding:36px 0 0;}
  .article-main{padding:34px 0 0;}
  .prevnext{grid-template-columns:1fr;}
  .pn-card.is-next{text-align:left;}
  .rel-grid{grid-template-columns:1fr;}
  .cta-band{padding:38px 24px;}
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{padding-top:52px;}
}
@media (max-width:520px){
  .wrap{padding:0 16px;}
  .article-meta{gap:10px;font-size:13px;}
  .btn{padding:11px 18px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
}

/* roulang page: category1 */
:root{
  --brand:#E4572E;
  --brand-dark:#C4451F;
  --brand-soft:rgba(228,87,46,.12);
  --green:#1F4D3D;
  --green-dark:#16382C;
  --lime:#C8E64B;
  --ink:#17191C;
  --ink-2:#5B6168;
  --ink-3:#8A9098;
  --sand:#FAF7F2;
  --card:#FFFFFF;
  --line:#E7E1D8;
  --line-soft:rgba(23,25,28,.08);
  --r-lg:18px;
  --r-md:16px;
  --r-sm:10px;
  --r-pill:999px;
  --sh-1:0 2px 6px rgba(23,25,28,.05);
  --sh-2:0 12px 28px rgba(23,25,28,.07);
  --sh-3:0 18px 40px rgba(23,25,28,.12);
  --ease:.22s ease;
  --sp-1:12px;
  --sp-2:20px;
  --sp-3:32px;
  --sec-y:110px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:120px}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease)}
a:hover{color:var(--brand)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ============ Dock 导航 ============ */
.site-header{position:fixed;top:18px;left:0;right:0;z-index:1000;pointer-events:none}
.dock{
  pointer-events:auto;
  width:calc(100% - 40px);max-width:1140px;margin:0 auto;
  display:flex;align-items:center;gap:22px;
  padding:12px 14px 12px 20px;
  background:rgba(250,247,242,.9);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-2);
  transition:padding var(--ease),background-color var(--ease),box-shadow var(--ease);
}
.site-header.is-tight .dock{padding:8px 12px 8px 18px;background:rgba(255,255,255,.96);box-shadow:var(--sh-3)}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:34px;height:34px;border-radius:var(--r-pill);flex:0 0 auto;
  background:linear-gradient(140deg,var(--brand),#F0834F);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(228,87,46,.28);
}
.logo-mark svg{width:19px;height:19px}
.logo-text{font-size:17px;font-weight:800;letter-spacing:0;white-space:nowrap}
.logo-text em{font-style:normal;color:var(--brand)}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap}
.dock-nav a{
  font-size:14.5px;color:var(--ink-2);padding:9px 14px;border-radius:var(--r-pill);
  white-space:nowrap;
}
.dock-nav a:hover{color:var(--ink);background:rgba(23,25,28,.05)}
.dock-nav a.is-active{color:#fff;background:var(--brand);box-shadow:0 6px 14px rgba(228,87,46,.26)}
.menu-btn{
  margin-left:auto;display:none;
  width:42px;height:42px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.menu-btn span{display:block;width:17px;height:2px;background:var(--ink);border-radius:2px;transition:transform var(--ease),opacity var(--ease)}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.drawer{
  position:fixed;top:86px;left:20px;right:20px;z-index:999;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-3);padding:14px;
  display:none;
}
.drawer.is-open{display:block}
.drawer a{display:block;padding:12px 14px;border-radius:var(--r-sm);color:var(--ink-2);font-size:15px}
.drawer a:hover{background:var(--sand);color:var(--ink)}
.drawer a.is-active{background:var(--brand-soft);color:var(--brand-dark);font-weight:700}
.drawer .drawer-cta{
  display:block;text-align:center;margin-top:10px;
  background:var(--brand);color:#fff;font-weight:700;border-radius:var(--r-pill);padding:12px 16px;
}
.drawer .drawer-cta:hover{background:var(--brand-dark);color:#fff}

/* ============ 通用元素 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:all var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(228,87,46,.24)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(228,87,46,.3)}
.btn-ghost{background:#fff;color:var(--green);border-color:rgba(31,77,61,.35)}
.btn-ghost:hover{background:var(--green);color:#fff;transform:translateY(-2px)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.badge-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12.5px;line-height:1.6;font-weight:600;
}
.badge-cat{background:#F3EDE4;color:#6B5B48}
.badge-live{background:var(--lime);color:var(--ink)}
.badge-data{background:var(--green);color:#fff}
.sec{padding:var(--sec-y) 0}
.sec-sm{padding:72px 0}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.35;position:relative;padding-left:18px}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--brand),#F0834F);
}
.sec-head p{margin-top:14px;color:var(--ink-2);font-size:16px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--brand);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}

/* ============ 面包屑 ============ */
.crumb-bar{padding:130px 0 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-3)}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#C4BDB3}

/* ============ Hero ============ */
.hero{padding:34px 0 0}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.hero h1{font-size:clamp(30px,4.2vw,50px);font-weight:800;line-height:1.25;letter-spacing:-.01em}
.hero h1 span{color:var(--brand)}
.hero-lead{margin-top:20px;font-size:17.5px;color:var(--ink-2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.stat-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:14px 18px;box-shadow:var(--sh-1);min-width:132px;
}
.stat b{display:block;font-size:22px;font-weight:800;color:var(--green);line-height:1.3}
.stat span{font-size:12.5px;color:var(--ink-3)}
.hero-visual{position:relative}
.hero-shot{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh-3);aspect-ratio:4/3;background:#E9E3DA;
}
.hero-shot img{width:100%;height:100%;object-fit:cover}
.hero-chip{
  position:absolute;left:-18px;bottom:26px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:14px 18px;box-shadow:var(--sh-2);max-width:220px;
}
.hero-chip b{font-size:15px;display:block}
.hero-chip span{font-size:12.5px;color:var(--ink-3)}
.hero-chip .dot{
  display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--brand);
  margin-right:6px;vertical-align:middle;
}

/* ============ 目录 + 详情 ============ */
.layout{display:grid;grid-template-columns:262px 1fr;gap:56px;align-items:start}
.toc{position:sticky;top:110px}
.toc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 18px;box-shadow:var(--sh-1);
}
.toc-title{font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--ink-3);margin-bottom:14px}
.toc-list li+li{margin-top:4px}
.toc-list a{
  display:flex;align-items:center;gap:10px;
  font-size:14.5px;color:var(--ink-2);padding:9px 12px;border-radius:var(--r-sm);
  border-left:2px solid transparent;
}
.toc-list a i{
  font-style:normal;font-size:11.5px;font-weight:700;color:var(--ink-3);
  min-width:20px;
}
.toc-list a:hover{background:var(--sand);color:var(--ink)}
.toc-list a.is-current{background:var(--brand-soft);color:var(--brand-dark);font-weight:700;border-left-color:var(--brand)}
.toc-list a.is-current i{color:var(--brand)}
.toc-cta{
  margin-top:18px;background:var(--green);color:#fff;border-radius:var(--r-md);
  padding:18px;text-align:center;
}
.toc-cta p{font-size:13.5px;color:rgba(255,255,255,.78);line-height:1.7}
.toc-cta a{
  display:block;margin-top:12px;background:var(--lime);color:var(--ink);
  font-weight:700;font-size:14px;padding:10px 14px;border-radius:var(--r-pill);
}
.toc-cta a:hover{background:#D7F163;color:var(--ink)}

.detail-group{
  padding-bottom:52px;margin-bottom:52px;border-bottom:1px solid var(--line);
}
.detail-group:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
.group-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:20px}
.group-num{
  flex:0 0 auto;width:46px;height:46px;border-radius:12px;
  background:var(--green);color:#fff;font-weight:800;font-size:15px;
  display:flex;align-items:center;justify-content:center;
}
.group-head h2{font-size:clamp(21px,2.1vw,27px);line-height:1.4}
.group-head p{font-size:13.5px;color:var(--ink-3);margin-top:6px}
.detail-group > p{color:var(--ink-2);margin-bottom:18px}
.figure-card{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh-1);margin:22px 0;aspect-ratio:21/9;background:#E9E3DA;
}
.figure-card img{width:100%;height:100%;object-fit:cover}
.figcap{font-size:13px;color:var(--ink-3);margin-top:-10px;margin-bottom:22px}
.point-list li{
  position:relative;padding-left:26px;margin-bottom:12px;color:var(--ink-2);
}
.point-list li::before{
  content:"";position:absolute;left:0;top:.72em;width:9px;height:9px;border-radius:3px;
  background:var(--brand);transform:rotate(45deg);
}
.point-list strong{color:var(--ink);font-weight:700}
.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:22px}
.mini-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px;box-shadow:var(--sh-1);transition:all var(--ease);
}
.mini-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(228,87,46,.28)}
.mini-card h3{font-size:17px;margin-bottom:8px}
.mini-card p{font-size:14.5px;color:var(--ink-2)}
.table-wrap{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);
  background:#fff;box-shadow:var(--sh-1);margin-top:22px;
}
table{width:100%;border-collapse:collapse;min-width:600px}
thead th{
  background:#F5F0E8;color:var(--ink);font-size:13.5px;font-weight:700;
  text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);white-space:nowrap;
}
tbody td{
  padding:14px 18px;font-size:14.5px;color:var(--ink-2);border-bottom:1px solid var(--line-soft);
}
tbody tr:last-child td{border-bottom:0}
tbody tr:nth-child(even){background:#FCFAF6}
tbody td:first-child{color:var(--ink);font-weight:600}
.quote-box{
  border-left:3px solid var(--brand);background:#fff;
  border-radius:0 var(--r-md) var(--r-md) 0;
  padding:18px 22px;margin:22px 0;color:var(--ink-2);font-size:15px;
  box-shadow:var(--sh-1);
}
.quote-box strong{color:var(--ink)}

/* ============ 时间线 ============ */
.timeline{margin-top:26px;position:relative;padding-left:6px}
.tl-item{display:grid;grid-template-columns:26px 1fr;gap:18px;padding-bottom:26px;position:relative}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:12px;top:26px;bottom:0;width:1px;background:var(--line);
}
.tl-item:last-child::before{display:none}
.tl-dot{
  width:26px;height:26px;border-radius:50%;background:#fff;border:2px solid var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:11.5px;font-weight:800;color:var(--brand);z-index:1;margin-top:2px;
}
.tl-body h3{font-size:16.5px;margin-bottom:6px}
.tl-body p{font-size:14.5px;color:var(--ink-2)}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh-1);overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease)}
.faq-item.is-open{border-color:rgba(228,87,46,.35);box-shadow:var(--sh-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:transparent;border:0;text-align:left;cursor:pointer;
  padding:20px 22px;font-size:17px;font-weight:600;color:var(--ink);
}
.faq-q:hover{color:var(--brand-dark)}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;line-height:1;transition:transform var(--ease),background-color var(--ease);
}
.faq-item.is-open .faq-icon{background:var(--brand);color:#fff;transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{
  padding:0 22px 22px;color:var(--ink-2);font-size:15.5px;line-height:1.85;
  background:linear-gradient(180deg,rgba(250,247,242,0),#FBF8F4 40%);
}

/* ============ CTA 表单 ============ */
.cta-band{
  background:var(--green);border-radius:24px;padding:52px;
  color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;
  box-shadow:var(--sh-3);position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;
  border:44px solid rgba(200,230,75,.14);
}
.cta-band h2{font-size:clamp(22px,2.4vw,31px);line-height:1.35}
.cta-band .cta-lead{margin-top:16px;color:rgba(255,255,255,.8);font-size:15.5px;max-width:440px}
.cta-meta{margin-top:28px;display:grid;gap:12px}
.cta-meta li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:rgba(255,255,255,.86)}
.cta-meta li b{color:var(--lime);font-weight:700}
.form-card{background:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-3);position:relative;z-index:1}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink-2);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-sm);
  background:#FDFCFA;color:var(--ink);font-size:14.5px;font-family:inherit;
  transition:border-color var(--ease),box-shadow var(--ease),background-color var(--ease);
  appearance:none;
}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.field select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%235B6168' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;background:#fff;border-color:var(--brand);
  box-shadow:0 0 0 4px var(--brand-soft);
}
.form-card .btn{width:100%;margin-top:6px}
.form-note{margin-top:12px;font-size:12.5px;color:var(--ink-3);line-height:1.7;text-align:center}

/* ============ 页脚 ============ */
.site-footer{background:var(--green-dark);color:rgba(255,255,255,.78);margin-top:var(--sec-y);padding:70px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px}
.site-footer .logo-text{color:#fff}
.site-footer .logo-text em{color:var(--lime)}
.footer-about{margin-top:16px;font-size:14px;line-height:1.85;max-width:330px;color:rgba(255,255,255,.66)}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul li{font-size:14px;margin-bottom:10px;color:rgba(255,255,255,.7)}
.footer-col a{color:rgba(255,255,255,.7)}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:46px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .dock{gap:14px}
  .dock-nav a{padding:9px 11px;font-size:14px}
  .layout{grid-template-columns:220px 1fr;gap:38px}
  .hero-grid{gap:38px}
}
@media (max-width:991px){
  :root{--sec-y:76px}
  .dock-nav{display:none}
  .menu-btn{display:flex}
  .layout{grid-template-columns:1fr;gap:0}
  .toc{position:static;margin-bottom:44px}
  .toc-list{display:grid;grid-template-columns:repeat(2,1fr);gap:4px}
  .toc-card .toc-cta{display:none}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-chip{left:12px;bottom:12px}
  .cta-band{grid-template-columns:1fr;padding:38px;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .crumb-bar{padding-top:112px}
}
@media (max-width:767px){
  body{font-size:16px}
  .hero-visual{order:-1}
  .mini-grid{grid-template-columns:1fr}
  .stat-row{gap:10px}
  .stat{flex:1 1 44%;min-width:0;padding:12px 14px}
  .stat b{font-size:19px}
  .group-head{flex-direction:column;gap:12px}
  .cta-band{padding:28px 22px;border-radius:18px}
  .form-card{padding:22px}
}
@media (max-width:575px){
  .wrap{padding:0 16px}
  .dock{width:calc(100% - 24px);padding:10px 10px 10px 14px}
  .logo-text{font-size:15px}
  .logo-text em{display:inline}
  .toc-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .sec{padding:64px 0}
  .hero-actions .btn{width:100%}
  .btn{height:46px}
}

/* roulang page: category2 */
:root{
  --brand:#E4572E;
  --brand-dark:#C8451F;
  --brand-soft:rgba(228,87,46,.12);
  --ink:#1F4D3D;
  --ink-dark:#173B2F;
  --lime:#C8E64B;
  --text:#17191C;
  --text-2:#5B6168;
  --text-3:#8A9098;
  --bg:#FAF7F2;
  --bg-soft:#F3EEE7;
  --card:#FFFFFF;
  --line:#E7E1D8;
  --line-soft:rgba(23,25,28,.08);
  --r-card:16px;
  --r-lg:20px;
  --r-btn:10px;
  --r-pill:999px;
  --sh1:0 2px 6px rgba(23,25,28,.05);
  --sh2:0 12px 28px rgba(23,25,28,.07);
  --sh-hover:0 4px 10px rgba(23,25,28,.06),0 18px 38px rgba(23,25,28,.10);
  --t:.22s ease;
  --sp-1:12px;
  --sp-2:20px;
  --sp-3:32px;
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  font-family:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-card);}
a{color:var(--brand);text-decoration:none;transition:color var(--t),opacity var(--t);}
a:hover{color:var(--brand-dark);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px;}

/* ---------- Dock 导航 ---------- */
.dock-shell{position:fixed;top:18px;left:0;right:0;z-index:1000;padding:0 20px;transition:top var(--t);}
.dock{
  max-width:var(--wrap);
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:18px;
  padding:10px 12px 10px 20px;
  background:rgba(250,247,242,.9);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh1),0 10px 30px rgba(23,25,28,.06);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:padding var(--t),box-shadow var(--t),background var(--t);
}
.dock-shell.is-scrolled .dock{
  padding:7px 10px 7px 18px;
  background:rgba(250,247,242,.97);
  box-shadow:0 4px 12px rgba(23,25,28,.08),0 16px 36px rgba(23,25,28,.10);
}
.logo{display:flex;align-items:center;gap:10px;color:var(--text);flex-shrink:0;}
.logo:hover{color:var(--text);}
.logo-mark{
  width:34px;height:34px;flex:0 0 34px;
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:linear-gradient(140deg,var(--brand),#F0824F);
  box-shadow:0 4px 12px rgba(228,87,46,.28);
}
.logo-mark svg{width:19px;height:19px;}
.logo-text{font-size:16px;font-weight:800;letter-spacing:.01em;line-height:1.2;}
.logo-text em{font-style:normal;color:var(--brand);font-size:12px;font-weight:700;display:block;letter-spacing:.06em;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.dock-nav a{
  display:inline-block;
  padding:9px 14px;
  font-size:14.5px;
  font-weight:600;
  color:var(--text-2);
  border-radius:var(--r-pill);
  white-space:nowrap;
  transition:color var(--t),background var(--t);
}
.dock-nav a:hover{color:var(--brand);background:var(--brand-soft);}
.dock-nav a.is-active{color:#fff;background:var(--brand);box-shadow:0 6px 16px rgba(228,87,46,.25);}
.dock-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.icon-btn{
  width:38px;height:38px;
  display:flex;align-items:center;justify-content:center;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:#fff;
  color:var(--text-2);
  transition:all var(--t);
}
.icon-btn:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-1px);}
.icon-btn svg{width:17px;height:17px;}
.burger{display:none;width:38px;height:38px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;}
.burger span{display:block;width:16px;height:2px;background:var(--text);border-radius:2px;position:relative;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:16px;height:2px;background:var(--text);border-radius:2px;}
.burger span::before{top:-5px;}
.burger span::after{top:5px;}
.dock-drawer{
  max-width:var(--wrap);
  margin:10px auto 0;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh2);
  padding:12px;
  display:none;
}
.dock-drawer.is-open{display:block;}
.dock-drawer a{
  display:block;
  padding:13px 16px;
  border-radius:12px;
  font-size:15px;
  font-weight:600;
  color:var(--text-2);
}
.dock-drawer a.is-active{background:var(--brand-soft);color:var(--brand);}
.dock-drawer a:hover{background:var(--bg-soft);color:var(--brand);}
.dock-drawer .drawer-cta{margin-top:8px;display:block;text-align:center;background:var(--brand);color:#fff;border-radius:var(--r-pill);padding:13px;font-weight:700;}
.dock-drawer .drawer-cta:hover{background:var(--brand-dark);color:#fff;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;
  font-size:15px;font-weight:700;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  transition:all var(--t);
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(228,87,46,.24);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(228,87,46,.3);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink);transform:translateY(-2px);}
.btn-ink{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ink:hover{background:var(--ink);color:#fff;transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-pill{border-radius:var(--r-pill);}
.link-arrow{font-size:14.5px;font-weight:700;display:inline-flex;align-items:center;gap:6px;}
.link-arrow svg{width:14px;height:14px;transition:transform var(--t);}
.link-arrow:hover svg{transform:translateX(3px);}

/* ---------- 徽章 ---------- */
.badge-cat{display:inline-block;padding:4px 11px;font-size:12.5px;font-weight:600;color:var(--ink);background:var(--bg-soft);border-radius:var(--r-pill);}
.badge-state{display:inline-block;padding:4px 11px;font-size:12.5px;font-weight:700;color:var(--text);background:var(--lime);border-radius:var(--r-pill);}
.badge-data{display:inline-block;padding:4px 11px;font-size:12.5px;font-weight:700;color:#fff;background:var(--ink);border-radius:var(--r-pill);}

/* ---------- HERO ---------- */
.page-hero{
  position:relative;
  margin-top:96px;
  padding:78px 0 84px;
  background-image:linear-gradient(105deg,rgba(23,25,28,.9) 0%,rgba(31,77,61,.82) 46%,rgba(31,77,61,.42) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  border-radius:0 0 var(--r-lg) var(--r-lg);
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;left:-60px;bottom:-120px;
  width:340px;height:340px;
  border:2px solid rgba(200,230,75,.32);
  border-radius:50%;
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .85fr;gap:44px;align-items:center;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:18px;}
.crumb a{color:rgba(255,255,255,.82);}
.crumb a:hover{color:var(--lime);}
.crumb span.sep{opacity:.55;}
.hero-tag{display:inline-block;padding:5px 13px;border-radius:var(--r-pill);background:rgba(200,230,75,.16);border:1px solid rgba(200,230,75,.42);color:var(--lime);font-size:12.5px;font-weight:700;letter-spacing:.04em;margin-bottom:18px;}
.page-hero h1{
  font-size:clamp(30px,4.2vw,52px);
  font-weight:800;
  line-height:1.25;
  letter-spacing:-.01em;
  color:#fff;
  margin-bottom:18px;
}
.page-hero h1 em{font-style:normal;color:var(--lime);}
.hero-lead{font-size:17px;line-height:1.9;color:rgba(255,255,255,.86);max-width:600px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;padding-top:24px;border-top:1px solid rgba(255,255,255,.18);}
.hero-stats div strong{display:block;font-size:26px;font-weight:800;color:#fff;line-height:1.2;}
.hero-stats div span{font-size:13px;color:rgba(255,255,255,.66);}
.hero-visual{position:relative;}
.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);box-shadow:0 24px 50px rgba(0,0,0,.34);border:1px solid rgba(255,255,255,.14);}
.hero-float{
  position:absolute;left:-18px;bottom:-24px;
  background:#fff;
  border-radius:14px;
  padding:14px 18px;
  box-shadow:var(--sh-hover);
  min-width:170px;
}
.hero-float strong{display:block;font-size:20px;font-weight:800;color:var(--ink);line-height:1.3;}
.hero-float span{font-size:12.5px;color:var(--text-3);}

/* ---------- 板块通用 ---------- */
.sec{padding:100px 0;}
.sec-tight{padding:76px 0;}
.sec-alt{background:var(--bg-soft);}
.sec-head{max-width:720px;margin-bottom:52px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-no{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.1em;margin-bottom:14px;}
.sec-no::before{content:"";width:26px;height:3px;border-radius:2px;background:var(--brand);}
h2.sec-title{font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.35;letter-spacing:-.01em;margin-bottom:16px;}
h2.sec-title span{position:relative;}
h2.sec-title span::after{content:"";position:absolute;left:-12px;top:6px;width:4px;height:1.05em;border-radius:2px;background:var(--brand);}
h3.card-title{font-size:21px;font-weight:600;line-height:1.45;margin-bottom:10px;}
.sec-desc{color:var(--text-2);font-size:16px;line-height:1.9;}

/* ---------- 大图卡片网格 ---------- */
.media-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
.media-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh1);
  display:flex;flex-direction:column;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(228,87,46,.28);}
.media-card .thumb{position:relative;overflow:hidden;}
.media-card .thumb img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:0;transition:transform .5s ease;}
.media-card:hover .thumb img{transform:scale(1.035);}
.media-card .thumb .badge-cat{position:absolute;left:16px;top:16px;background:rgba(255,255,255,.94);box-shadow:var(--sh1);}
.media-body{padding:26px 26px 24px;display:flex;flex-direction:column;flex:1;}
.media-body p{color:var(--text-2);font-size:15px;line-height:1.85;margin-bottom:16px;}
.point-list{margin-bottom:22px;}
.point-list li{position:relative;padding-left:20px;font-size:14.5px;color:var(--text-2);line-height:1.9;}
.point-list li::before{content:"";position:absolute;left:0;top:12px;width:7px;height:7px;border-radius:2px;background:var(--brand);transform:rotate(45deg);}
.media-body .link-arrow{margin-top:auto;}

/* ---------- 指标清单 ---------- */
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 40px;}
.spec-item{
  display:flex;gap:18px;
  padding:22px 24px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh1);
  transition:border-color var(--t),transform var(--t),box-shadow var(--t);
}
.spec-item:hover{border-color:rgba(228,87,46,.3);transform:translateY(-3px);box-shadow:var(--sh-hover);}
.spec-no{
  flex:0 0 40px;width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:var(--bg-soft);
  color:var(--brand);
  font-weight:800;font-size:14px;
}
.spec-item h4{font-size:16.5px;font-weight:700;margin-bottom:6px;}
.spec-item p{font-size:14.5px;color:var(--text-2);line-height:1.8;}

/* ---------- 深色区块 ---------- */
.ink-band{
  background:linear-gradient(120deg,var(--ink) 0%,var(--ink-dark) 100%);
  border-radius:var(--r-lg);
  padding:56px 52px;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.ink-band::before{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;
  border:2px solid rgba(200,230,75,.22);border-radius:50%;
}
.ink-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:46px;align-items:center;position:relative;z-index:2;}
.ink-band h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.4;margin-bottom:16px;}
.ink-band p{color:rgba(255,255,255,.78);font-size:15.5px;line-height:1.9;}
.ink-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.ink-stat{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  border-radius:14px;
  padding:20px 18px;
}
.ink-stat strong{display:block;font-size:26px;font-weight:800;color:var(--lime);line-height:1.2;}
.ink-stat span{font-size:13px;color:rgba(255,255,255,.7);}

/* ---------- 场景列表 ---------- */
.scene-band{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 26px;box-shadow:var(--sh1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(228,87,46,.28);}
.scene-card .badge-state{margin-bottom:16px;}
.scene-card h4{font-size:17px;font-weight:700;margin-bottom:10px;}
.scene-card p{font-size:14.5px;color:var(--text-2);line-height:1.85;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  margin-bottom:14px;
  box-shadow:var(--sh1);
  overflow:hidden;
  transition:border-color var(--t),box-shadow var(--t);
}
.faq-item.is-open{border-color:rgba(228,87,46,.3);box-shadow:var(--sh2);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;
  text-align:left;
  font-size:17px;font-weight:600;color:var(--text);
  transition:color var(--t);
}
.faq-q:hover{color:var(--brand);}
.faq-icon{
  flex:0 0 26px;width:26px;height:26px;position:relative;
  border-radius:50%;background:var(--brand-soft);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:12px;height:2px;}
.faq-icon::after{width:2px;height:12px;transition:transform var(--t),opacity var(--t);}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease;}
.faq-a-inner{padding:0 24px 22px;font-size:15px;color:var(--text-2);line-height:1.9;background:#fff;}
.faq-item.is-open .faq-a-inner{background:#FFFDFa;}

/* ---------- CTA ---------- */
.cta-band{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:52px 48px;
  box-shadow:var(--sh2);
  display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:5px;
  background:linear-gradient(90deg,var(--brand),var(--lime));
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.4;margin-bottom:14px;}
.cta-band p{color:var(--text-2);font-size:15.5px;line-height:1.9;}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.cta-note{font-size:13px;color:var(--text-3);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 0;margin-top:100px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:52px;}
.site-footer .logo-text{color:#fff;}
.site-footer .logo-text em{color:var(--lime);}
.site-footer .logo-mark{background:linear-gradient(140deg,var(--brand),#F0824F);}
.footer-about{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.7);margin-top:18px;max-width:340px;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;}
.footer-col ul li{font-size:14.5px;line-height:2.2;color:rgba(255,255,255,.7);}
.footer-col ul li a{color:rgba(255,255,255,.7);}
.footer-col ul li a:hover{color:var(--lime);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero-inner{grid-template-columns:1fr;gap:36px;}
  .hero-visual{max-width:560px;}
  .ink-grid{grid-template-columns:1fr;gap:32px;}
}
@media (max-width:991px){
  .dock-nav{display:none;}
  .burger{display:flex;}
  .page-hero{margin-top:88px;padding:60px 0 66px;}
  .sec{padding:76px 0;}
  .sec-tight{padding:60px 0;}
  .media-grid{grid-template-columns:1fr;}
  .spec-grid{grid-template-columns:1fr;}
  .scene-band{grid-template-columns:1fr 1fr;}
  .cta-band{grid-template-columns:1fr;padding:42px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .wrap{padding:0 18px;}
  .dock{padding:8px 8px 8px 14px;gap:10px;}
  .dock-actions .btn{display:none;}
  .page-hero{border-radius:0 0 16px 16px;}
  .hero-stats{gap:22px;}
  .hero-stats div strong{font-size:22px;}
  .scene-band{grid-template-columns:1fr;}
  .ink-band{padding:38px 24px;}
  .ink-stats{grid-template-columns:1fr;}
  .sec-head{margin-bottom:36px;}
}
@media (max-width:575px){
  body{font-size:15.5px;}
  .logo-text{font-size:15px;}
  .logo-text em{font-size:11px;}
  .page-hero h1{font-size:28px;}
  .hero-lead{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .media-body{padding:20px 20px 20px;}
  .faq-q{font-size:15.5px;padding:17px 18px;}
  .faq-a-inner{padding:0 18px 18px;}
  .cta-band{padding:34px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category3 */
:root{
  --brand:#E4572E;
  --brand-dark:#C7431F;
  --brand-soft:rgba(228,87,46,.10);
  --deep:#1F4D3D;
  --deep-2:#173A2E;
  --accent:#C8E64B;
  --ink:#17191C;
  --ink-2:#5B6168;
  --ink-3:#8A9098;
  --bg:#FAF7F2;
  --surface:#FFFFFF;
  --surface-warm:#FBF8F3;
  --line:#E7E1D8;
  --r-card:16px;
  --r-lg:20px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 2px 6px rgba(23,25,28,.05);
  --sh-2:0 12px 28px rgba(23,25,28,.07);
  --sh-hover:0 6px 14px rgba(23,25,28,.08), 0 18px 40px rgba(23,25,28,.12);
  --t:.22s ease;
  --wrap:1200px;
  --font:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  padding-top:94px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--ink)}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
a{color:var(--brand);text-decoration:none;transition:var(--t)}
a:hover{color:var(--brand-dark)}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand);outline-offset:2px;border-radius:8px;
}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* ---------- 浮动 Dock 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  padding:16px 20px;pointer-events:none;
}
.dock{
  pointer-events:auto;
  max-width:1180px;margin:0 auto;
  display:flex;align-items:center;gap:16px;
  padding:10px 14px 10px 20px;
  background:rgba(255,255,255,.90);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-2);
  transition:padding .22s ease,box-shadow .22s ease,background .22s ease;
}
.site-header.is-scrolled .dock{
  padding:6px 12px 6px 18px;
  background:rgba(255,255,255,.96);
  box-shadow:0 6px 14px rgba(23,25,28,.07),0 16px 34px rgba(23,25,28,.12);
}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:34px;height:34px;border-radius:11px;background:var(--brand);
  display:grid;place-items:center;flex:0 0 auto;
  box-shadow:0 4px 12px rgba(228,87,46,.28);
}
.logo-mark svg{width:18px;height:18px}
.logo-text{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.01em;line-height:1}
.logo-text em{font-style:normal;color:var(--brand)}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap}
.dock-nav a{
  display:inline-block;padding:8px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--ink-2);white-space:nowrap;
  transition:var(--t);
}
.dock-nav a:hover{background:var(--brand-soft);color:var(--brand)}
.dock-nav a.is-active{background:var(--brand);color:#fff;box-shadow:0 4px 12px rgba(228,87,46,.26)}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.dock-search{
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);
  display:grid;place-items:center;cursor:pointer;transition:var(--t);
}
.dock-search:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.dock-search svg{width:17px;height:17px}
.btn-dock{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 20px;border-radius:var(--r-pill);
  background:var(--brand);color:#fff;font-size:15px;font-weight:600;
  border:none;cursor:pointer;transition:var(--t);white-space:nowrap;
}
.btn-dock:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px)}
.dock-toggle{
  display:none;width:38px;height:38px;border-radius:12px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  place-items:center;color:var(--ink);
}
.dock-toggle svg{width:18px;height:18px}
.dock-drawer{
  pointer-events:auto;
  display:none;max-width:1180px;margin:10px auto 0;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);padding:14px;overflow:hidden;
}
.dock-drawer.is-open{display:block}
.dock-drawer ul{list-style:none}
.dock-drawer li a{
  display:block;padding:12px 16px;border-radius:12px;
  font-size:16px;font-weight:600;color:var(--ink-2);
}
.dock-drawer li a:hover{background:var(--brand-soft);color:var(--brand)}
.dock-drawer li a.is-active{background:var(--brand);color:#fff}
.dock-drawer .drawer-cta{
  display:flex;justify-content:center;align-items:center;
  margin-top:10px;padding:13px;border-radius:12px;
  background:var(--brand);color:#fff;font-weight:600;
}
.dock-search-panel{
  pointer-events:auto;display:none;max-width:620px;margin:10px auto 0;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);padding:14px;
}
.dock-search-panel.is-open{display:flex;gap:10px;flex-wrap:wrap}
.dock-search-panel input{
  flex:1 1 240px;height:46px;padding:0 16px;border:1px solid var(--line);
  border-radius:10px;font-size:15px;font-family:inherit;color:var(--ink);
}
.dock-search-panel input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(228,87,46,.12)}
.dock-search-panel button{
  height:46px;padding:0 22px;border-radius:10px;border:none;
  background:var(--deep);color:#fff;font-weight:600;cursor:pointer;transition:var(--t);
}
.dock-search-panel button:hover{background:var(--deep-2)}

/* ---------- 通用按钮 / 标签 ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-btn);
  font-size:16px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;transition:var(--t);
}
.btn-x svg{width:16px;height:16px;transition:transform .22s ease}
.btn-x--primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(228,87,46,.22)}
.btn-x--primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(228,87,46,.30)}
.btn-x--primary:hover svg{transform:translateX(2px)}
.btn-x--ghost{background:#fff;color:var(--deep);border-color:var(--line)}
.btn-x--ghost:hover{border-color:var(--deep);color:var(--deep);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-x--deep{background:transparent;color:var(--deep);border-color:var(--deep)}
.btn-x--deep:hover{background:var(--deep);color:#fff;transform:translateY(-2px)}
.btn-x--light{background:#fff;color:var(--deep)}
.btn-x--light:hover{background:var(--accent);color:var(--ink);transform:translateY(-2px)}
.btn-x--sm{padding:10px 18px;font-size:15px}

.badge-x{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;line-height:1.5;
  background:#F4EFE8;color:var(--deep);
}
.badge-x--accent{background:var(--accent);color:var(--ink)}
.badge-x--deep{background:var(--deep);color:#fff}
.badge-x--brand{background:var(--brand-soft);color:var(--brand)}

/* ---------- 内页首屏 ---------- */
.subhero{position:relative;padding:44px 0 76px;overflow:hidden}
.subhero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background-image:
    linear-gradient(115deg,#FAF7F2 0%,rgba(250,247,242,.94) 42%,rgba(250,247,242,.55) 100%),
    url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center right;
}
.subhero::after{
  content:"";position:absolute;left:-60px;bottom:-90px;width:320px;height:320px;z-index:0;
  border:22px solid rgba(31,77,61,.06);border-radius:50%;
}
.subhero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;
}
.crumbs{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-3);margin-bottom:22px}
.crumbs a{color:var(--ink-2);font-weight:600}
.crumbs a:hover{color:var(--brand)}
.crumbs span[aria-current]{color:var(--ink-3)}
.subhero h1{
  font-size:clamp(30px,4.2vw,50px);font-weight:800;line-height:1.25;
  letter-spacing:-.01em;margin-bottom:20px;
}
.subhero h1 mark{background:none;color:var(--brand);padding:0}
.lede{font-size:18px;line-height:1.85;color:var(--ink-2);max-width:600px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{
  list-style:none;display:flex;flex-wrap:wrap;gap:34px;margin-top:38px;
  padding-top:26px;border-top:1px solid var(--line);
}
.hero-stats li{display:flex;flex-direction:column;gap:2px}
.hero-stats strong{font-size:26px;font-weight:800;color:var(--deep);line-height:1.2;letter-spacing:-.01em}
.hero-stats span{font-size:13px;color:var(--ink-3)}
.subhero-fig{margin:0;position:relative}
.subhero-fig img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-lg);box-shadow:var(--sh-2);border:1px solid var(--line);
}
.subhero-fig figcaption{
  margin-top:14px;font-size:13px;color:var(--ink-3);text-align:right;
}

/* ---------- 板块 ---------- */
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--warm{background:var(--surface-warm)}
.section--deep{background:var(--deep);color:rgba(255,255,255,.82)}
.section-head{max-width:760px;margin-bottom:52px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.06em;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}
.section-head h2{font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.35;margin-bottom:16px}
.section-head p{font-size:17px;color:var(--ink-2);line-height:1.9}
.section--deep .section-head h2,.section--deep h2{color:#fff}
.section--deep .section-head p{color:rgba(255,255,255,.76)}

/* ---------- 步骤流程 ---------- */
.steps{list-style:none;position:relative;max-width:1000px;margin:0 auto}
.steps::before{
  content:"";position:absolute;left:27px;top:20px;bottom:20px;width:2px;
  background:linear-gradient(180deg,rgba(228,87,46,.45),rgba(31,77,61,.28));
  border-radius:2px;
}
.step{position:relative;display:grid;grid-template-columns:56px 1fr;gap:28px;padding-bottom:44px}
.step:last-child{padding-bottom:0}
.step-marker{
  position:relative;z-index:1;
  width:56px;height:56px;border-radius:50%;
  background:#fff;border:2px solid var(--line);
  display:grid;place-items:center;
  transition:var(--t);
}
.step:hover .step-marker{border-color:var(--brand);box-shadow:0 8px 20px rgba(228,87,46,.18);transform:translateY(-2px)}
.step-num{font-size:16px;font-weight:800;color:var(--brand);letter-spacing:.02em}
.step-body{
  display:grid;grid-template-columns:1fr 300px;gap:28px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 30px;box-shadow:var(--sh-1);transition:var(--t);
}
.step:hover .step-body{box-shadow:var(--sh-hover);border-color:rgba(228,87,46,.28);transform:translateY(-3px)}
.step-body h3{font-size:21px;font-weight:600;line-height:1.45;margin:14px 0 10px}
.step-body p{font-size:16px;color:var(--ink-2);line-height:1.85}
.step-list{list-style:none;margin-top:18px;display:grid;gap:10px}
.step-list li{
  position:relative;padding-left:22px;
  font-size:15px;color:var(--ink-2);line-height:1.7;
}
.step-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:8px;height:8px;border-radius:2px;background:var(--accent);
}
.step-fig{margin:0}
.step-fig img{
  width:100%;aspect-ratio:3/2;object-fit:cover;
  border-radius:14px;border:1px solid var(--line);
}

/* ---------- 权益明细 ---------- */
.benefit-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.benefit-aside{position:sticky;top:120px}
.benefit-aside h2{font-size:clamp(24px,2.6vw,32px);line-height:1.4;margin-bottom:16px}
.benefit-aside p{color:var(--ink-2);font-size:16px}
.benefit-aside .badge-x{margin-top:22px}
.benefit-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.benefit-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);transition:var(--t);
}
.benefit-item:hover{border-color:rgba(228,87,46,.28);box-shadow:var(--sh-hover);transform:translateY(-3px)}
.benefit-item h3{font-size:17px;font-weight:600;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.benefit-item h3::before{
  content:"";width:10px;height:10px;border-radius:3px;background:var(--brand);flex:0 0 auto;
}
.benefit-item p{font-size:15px;line-height:1.8;color:var(--ink-2)}

/* ---------- 对照表 ---------- */
.table-wrap{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);
  background:#fff;box-shadow:var(--sh-1);
}
.compare-table{width:100%;min-width:760px;border-collapse:collapse;font-size:15px}
.compare-table caption{
  caption-side:top;text-align:left;padding:22px 26px 0;
  font-size:14px;color:var(--ink-3);
}
.compare-table thead th{
  background:var(--surface-warm);
  color:var(--deep);font-weight:700;font-size:15px;text-align:left;
  padding:18px 22px;border-bottom:1px solid var(--line);white-space:nowrap;
}
.compare-table tbody td{
  padding:16px 22px;border-bottom:1px solid var(--line);
  color:var(--ink-2);line-height:1.7;
}
.compare-table tbody tr:nth-child(even) td{background:#FDFBF8}
.compare-table tbody tr:last-child td{border-bottom:none}
.compare-table tbody th{
  text-align:left;font-weight:600;color:var(--ink);padding:16px 22px;
  border-bottom:1px solid var(--line);white-space:nowrap;
}
.compare-table tbody tr:hover td,.compare-table tbody tr:hover th{background:var(--brand-soft)}
.table-note{margin-top:16px;font-size:14px;color:var(--ink-3)}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  margin-bottom:14px;overflow:hidden;transition:var(--t);
}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:17px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";color:var(--brand);font-size:24px;font-weight:700;line-height:1;
  transition:transform .22s ease;
}
.faq-item[open] summary::after{content:"−"}
.faq-item:hover{border-color:rgba(228,87,46,.28);box-shadow:var(--sh-1)}
.faq-item[open]{border-color:rgba(228,87,46,.32);box-shadow:var(--sh-1)}
.faq-answer{padding:0 24px 22px;background:var(--surface-warm)}
.faq-answer p{font-size:16px;line-height:1.9;color:var(--ink-2);padding-top:4px}

/* ---------- CTA 与表单 ---------- */
.cta-band{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
}
.cta-band h2{font-size:clamp(24px,2.6vw,34px);line-height:1.35;margin-bottom:18px;color:#fff}
.cta-band p{color:rgba(255,255,255,.78);font-size:17px;line-height:1.9}
.cta-points{list-style:none;margin-top:26px;display:grid;gap:12px}
.cta-points li{position:relative;padding-left:26px;color:rgba(255,255,255,.82);font-size:16px}
.cta-points li::before{
  content:"";position:absolute;left:0;top:10px;
  width:12px;height:6px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);
  transform:rotate(-45deg);
}
.form-card{
  background:#fff;border-radius:var(--r-lg);padding:32px;
  box-shadow:0 20px 48px rgba(0,0,0,.18);
}
.form-card h3{font-size:20px;font-weight:700;margin-bottom:8px}
.form-card .form-tip{font-size:14px;color:var(--ink-3);margin-bottom:24px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink-2);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 15px;
  border:1px solid var(--line);border-radius:10px;background:#fff;
  font-family:inherit;font-size:15px;color:var(--ink);transition:var(--t);
}
.field textarea{height:auto;min-height:110px;padding:13px 15px;line-height:1.7;resize:vertical}
.field select{
  appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235B6168' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;padding-right:42px;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(228,87,46,.12);
}
.form-card .btn-x{width:100%;margin-top:6px}
.privacy-note{font-size:13px;color:var(--ink-3);margin-top:14px;line-height:1.7}
.form-feedback{
  display:none;margin-top:16px;padding:12px 16px;border-radius:10px;
  background:rgba(31,77,61,.08);color:var(--deep);font-size:14px;
}
.form-feedback.is-show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--deep);color:rgba(255,255,255,.76);
  padding:76px 0 28px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px}
.site-footer .logo{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.site-footer .logo-mark{background:var(--brand);box-shadow:none}
.site-footer .logo-text{color:#fff;font-size:18px;font-weight:800}
.site-footer .logo-text em{font-style:normal;color:var(--accent)}
.footer-about{font-size:15px;line-height:1.85;color:rgba(255,255,255,.7);max-width:360px}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-col ul{list-style:none;display:grid;gap:11px}
.footer-col li{font-size:15px;color:rgba(255,255,255,.72)}
.footer-col a{color:rgba(255,255,255,.72)}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:52px;padding-top:24px;
  border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  font-size:14px;color:rgba(255,255,255,.6);
}

/* ---------- 动效 ---------- */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .3s ease,transform .3s ease}
.js .reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .subhero-inner{gap:40px}
  .step-body{grid-template-columns:1fr 250px}
  .benefit-layout{gap:40px}
}
@media (max-width:991px){
  body{padding-top:84px}
  .dock-nav{display:none}
  .dock-toggle{display:grid}
  .dock{padding:8px 12px 8px 16px;gap:10px}
  .subhero{padding:34px 0 60px}
  .subhero-inner{grid-template-columns:1fr;gap:34px}
  .subhero-fig img{aspect-ratio:16/9}
  .section{padding:72px 0}
  .section--tight{padding:58px 0}
  .step-body{grid-template-columns:1fr;padding:24px}
  .step-fig{order:-1}
  .step-fig img{aspect-ratio:16/9}
  .benefit-layout{grid-template-columns:1fr;gap:32px}
  .benefit-aside{position:static}
  .cta-band{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  body{font-size:16px;padding-top:80px}
  .site-header{padding:12px 14px}
  .logo-text{font-size:16px}
  .logo-mark{width:30px;height:30px}
  .btn-dock{padding:9px 15px;font-size:14px}
  .subhero h1{font-size:clamp(26px,7.4vw,34px)}
  .lede{font-size:16px}
  .hero-stats{gap:24px}
  .hero-stats strong{font-size:22px}
  .section{padding:64px 0}
  .steps::before{left:21px}
  .step{grid-template-columns:44px 1fr;gap:16px}
  .step-marker{width:44px;height:44px}
  .step-num{font-size:14px}
  .benefit-grid{grid-template-columns:1fr}
  .form-card{padding:24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn-x{width:100%}
  .hero-stats{gap:20px;justify-content:space-between}
  .faq-item summary{font-size:16px;padding:17px 18px}
  .faq-answer{padding:0 18px 18px}
  .compare-table thead th,.compare-table tbody td,.compare-table tbody th{padding:14px 16px;font-size:14px}
}

/* roulang page: category4 */
:root{
  --primary:#E4572E;
  --primary-dark:#C8461F;
  --deep:#1F4D3D;
  --deep-dark:#163A2E;
  --accent:#C8E64B;
  --ink:#17191C;
  --ink-2:#5B6168;
  --ink-3:#8A9098;
  --bg:#FAF7F2;
  --card:#FFFFFF;
  --soft:#F4EFE7;
  --border:#E7E1D8;
  --radius-card:16px;
  --radius-lg:20px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-1:0 2px 6px rgba(23,25,28,.05);
  --shadow-2:0 12px 28px rgba(23,25,28,.07);
  --shadow-hover:0 4px 10px rgba(23,25,28,.08),0 18px 36px rgba(23,25,28,.1);
  --ease:.22s ease;
  --container:1200px;
  --section-y:104px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
a:hover{color:var(--primary)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1.1em}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:-0.01em}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.wrap{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--section-y) 0}
.section--soft{background:#F4EFE7}
.section--tight{padding:76px 0}

/* ---------- 浮动 Dock 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:18px 20px;pointer-events:none;
  transition:padding var(--ease);
}
.dock{
  pointer-events:auto;
  max-width:1160px;margin:0 auto;
  display:flex;align-items:center;gap:16px;
  padding:10px 12px 10px 20px;
  background:rgba(250,247,242,.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--border);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-2);
  transition:box-shadow var(--ease),background-color var(--ease),padding var(--ease);
}
.site-header.is-scrolled{padding:10px 20px}
.site-header.is-scrolled .dock{
  background:rgba(250,247,242,.97);
  box-shadow:0 10px 30px rgba(23,25,28,.14);
  padding:6px 10px 6px 18px;
}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:34px;height:34px;border-radius:11px;
  background:var(--primary);display:grid;place-items:center;flex:0 0 34px;
}
.logo-mark svg{width:18px;height:18px}
.logo-text{font-size:17px;font-weight:800;letter-spacing:-0.01em;color:var(--ink);white-space:nowrap}
.logo-text em{font-style:normal;color:var(--primary)}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto;justify-content:center}
.dock-nav a{
  display:inline-block;padding:9px 14px;border-radius:var(--radius-pill);
  font-size:14.5px;font-weight:600;color:var(--ink-2);white-space:nowrap;
}
.dock-nav a:hover{color:var(--primary);background:rgba(228,87,46,.08)}
.dock-nav a.is-active{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(228,87,46,.28)}
.dock-nav a.is-active:hover{color:#fff}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;border-radius:var(--radius-pill);
  display:grid;place-items:center;background:#fff;border:1px solid var(--border);color:var(--ink-2);
  transition:all var(--ease);
}
.icon-btn:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
.icon-btn svg{width:18px;height:18px}
.dock-toggle{display:none}
.dock-cta{padding:11px 20px;font-size:14.5px}
.dock-drawer{
  pointer-events:auto;
  display:none;max-width:1160px;margin:12px auto 0;
  background:#fff;border:1px solid var(--border);border-radius:18px;
  box-shadow:var(--shadow-2);padding:14px;
}
.dock-drawer.is-open{display:block}
.dock-drawer a{
  display:block;padding:13px 14px;border-radius:12px;font-size:15.5px;font-weight:600;color:var(--ink-2);
}
.dock-drawer a:hover{background:var(--soft);color:var(--primary)}
.dock-drawer a.is-active{background:var(--primary);color:#fff}
.dock-drawer .drawer-cta{margin-top:10px;text-align:center;background:var(--deep);color:#fff}
.dock-drawer .drawer-cta:hover{background:var(--deep-dark);color:#fff}

/* ---------- 按钮与徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;line-height:1;border:1px solid transparent;
  transition:all var(--ease);white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(228,87,46,.24)}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(228,87,46,.3)}
.btn-ghost{background:#fff;border-color:var(--border);color:var(--ink)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
.btn-deep{background:var(--deep);color:#fff}
.btn-deep:hover{background:var(--deep-dark);color:#fff;transform:translateY(-2px)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.42);color:#fff}
.btn-outline-light:hover{background:#fff;color:var(--deep);border-color:#fff;transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:var(--ink)}
.btn-accent:hover{background:#D6F05A;color:var(--ink);transform:translateY(-2px)}
.btn-sm{padding:11px 20px;font-size:14px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--radius-pill);
  font-size:12.5px;font-weight:700;line-height:1.5;
}
.badge-cat{background:var(--soft);color:#6A5540}
.badge-state{background:var(--accent);color:var(--ink)}
.badge-data{background:var(--deep);color:#fff}

/* ---------- 首屏 ---------- */
.page-hero{position:relative;overflow:hidden;background:#17191C;padding:176px 0 92px}
.page-hero__bg{
  position:absolute;inset:0;
  background-image:
    linear-gradient(104deg,rgba(23,25,28,.95) 0%,rgba(23,25,28,.78) 46%,rgba(31,77,61,.6) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
}
.page-hero__bg::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:70px;
  background:linear-gradient(to bottom,rgba(31,77,61,0),rgba(31,77,61,.55));
}
.page-hero__inner{position:relative;z-index:2;color:#fff}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:22px}
.crumb a{color:rgba(255,255,255,.72)}
.crumb a:hover{color:var(--accent)}
.crumb-sep{color:rgba(255,255,255,.42)}
.crumb-current{color:#fff;font-weight:600}
.page-hero h1{
  font-size:clamp(30px,4.2vw,52px);font-weight:800;line-height:1.25;letter-spacing:-0.01em;
  max-width:820px;
}
.page-hero__lead{
  max-width:660px;margin:20px 0 0;font-size:17px;line-height:1.9;color:rgba(255,255,255,.82);
}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;
}
.hero-stat{
  display:flex;align-items:center;gap:10px;
  padding:12px 18px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  color:#fff;font-size:14px;
}
.hero-stat b{font-size:16px;font-weight:800;color:var(--accent)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

/* ---------- 通用板块头 ---------- */
.section-head{max-width:760px;margin-bottom:48px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.stamp{
  display:inline-grid;place-items:center;width:36px;height:36px;
  border-radius:10px;background:#fff;border:1px solid var(--border);
  color:var(--primary);font-size:13px;font-weight:800;margin-bottom:16px;
}
.section-head h2{font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.35}
.section-sub{margin:14px 0 0;font-size:16px;color:var(--ink-2);line-height:1.9}

/* ---------- 自查清单 ---------- */
.self-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.self-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow-1);transition:all var(--ease);position:relative;
}
.self-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(228,87,46,.28)}
.self-card__top{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.self-icon{
  width:44px;height:44px;border-radius:13px;background:var(--soft);
  display:grid;place-items:center;color:var(--primary);flex:0 0 44px;
}
.self-icon svg{width:21px;height:21px}
.self-card h3{font-size:19px;font-weight:700}
.self-card p{margin:0;font-size:15px;color:var(--ink-2);line-height:1.85}
.self-index{
  position:absolute;top:22px;right:26px;font-size:13px;font-weight:800;color:var(--ink-3);letter-spacing:.06em;
}

/* ---------- 问答 + 案例 ---------- */
.faq-col .col-title{font-size:14px;font-weight:700;color:var(--ink-3);letter-spacing:.08em;margin-bottom:18px}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:14px;
  margin-bottom:14px;overflow:hidden;transition:all var(--ease);
}
.faq-item:hover{border-color:rgba(228,87,46,.3);box-shadow:var(--shadow-1)}
.faq-item[open]{border-color:rgba(228,87,46,.4);box-shadow:var(--shadow-2)}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:18px 58px 18px 22px;font-size:17px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;right:25px;top:50%;width:2px;height:14px;margin-top:-7px;
  background:var(--primary);transition:transform var(--ease);
}
.faq-item summary::after{
  content:"";position:absolute;right:19px;top:50%;width:14px;height:2px;margin-top:-1px;
  background:var(--primary);
}
.faq-item[open] summary::before{transform:scaleY(0)}
.faq-body{padding:2px 22px 22px;background:#FCFAF7;font-size:15.5px;color:var(--ink-2);line-height:1.9}
.faq-body p{margin:0}

.case-card{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--border);border-radius:14px;padding:14px;
  margin-bottom:14px;transition:all var(--ease);
}
.case-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(228,87,46,.28)}
.case-card img{
  width:98px;height:76px;object-fit:cover;border-radius:11px;flex:0 0 98px;
}
.case-card h4{font-size:15.5px;font-weight:700;line-height:1.55;margin-bottom:6px}
.case-card p{margin:0;font-size:14px;color:var(--ink-2);line-height:1.75}
.case-card .badge{margin-bottom:8px}

/* ---------- 数据条 ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.stat-block{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  padding:30px 26px;box-shadow:var(--shadow-1);transition:all var(--ease);
}
.stat-block:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.stat-block .num{font-size:32px;font-weight:800;color:var(--deep);line-height:1.2;letter-spacing:-0.02em}
.stat-block .num span{font-size:15px;font-weight:700;margin-left:4px;color:var(--ink-2)}
.stat-block .label{margin-top:10px;font-size:14.5px;color:var(--ink-2)}
.channel-note{
  margin-top:34px;display:flex;gap:14px;align-items:flex-start;
  background:var(--soft);border-radius:var(--radius-card);padding:22px 24px;
  font-size:15px;color:var(--ink-2);
}
.channel-note svg{width:20px;height:20px;color:var(--primary);flex:0 0 20px;margin-top:4px}

/* ---------- 底部横条 CTA ---------- */
.cta-band{
  background:var(--deep);border-radius:24px;padding:52px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  color:#fff;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,230,75,.24),rgba(200,230,75,0) 68%);
}
.cta-band__text{position:relative;z-index:2;max-width:640px}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.4;color:#fff}
.cta-band p{margin:12px 0 0;font-size:15.5px;color:rgba(255,255,255,.8);line-height:1.9}
.cta-band__actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:#17191C;color:#C9CFD2;padding:76px 0 0}
.footer-grid{
  display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:44px;
  padding-bottom:52px;border-bottom:1px solid rgba(255,255,255,.1);
}
.site-footer .logo{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.site-footer .logo-text{color:#fff;font-size:17px;font-weight:800}
.site-footer .logo-text em{font-style:normal;color:var(--accent)}
.footer-about{font-size:14.5px;line-height:1.9;color:#9AA3A8;margin:0;max-width:340px}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-col li{font-size:14.5px;color:#9AA3A8;margin-bottom:11px;line-height:1.7}
.footer-col a{color:#9AA3A8}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding:26px 0 34px;font-size:13.5px;color:#7C858A;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--section-y:88px}
  .dock-nav a{padding:9px 11px;font-size:14px}
}
@media (max-width:991px){
  :root{--section-y:76px}
  .dock-nav{display:none}
  .dock-toggle{display:grid}
  .dock{padding:8px 10px 8px 14px;gap:10px}
  .dock-cta{display:none}
  .page-hero{padding:146px 0 78px}
  .self-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:34px}
}
@media (max-width:767px){
  .wrap{padding:0 20px}
  .page-hero{padding:132px 0 66px}
  .page-hero__lead{font-size:16px}
  .hero-stats{gap:10px}
  .hero-stat{padding:10px 14px;font-size:13px}
  .btn{width:100%;padding:14px 20px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .section-head{margin-bottom:34px}
  .self-card{padding:22px}
  .case-card img{width:84px;height:66px;flex:0 0 84px}
  .cta-band__actions{width:100%;flex-direction:column}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}
@media (max-width:479px){
  .stats-grid{grid-template-columns:1fr}
  .logo-text{font-size:15.5px}
  .stat-block .num{font-size:28px}
  .faq-item summary{font-size:16px;padding:16px 52px 16px 18px}
}