/* roulang page: index */
:root{
  --ink:#12211D;
  --ink-2:#5D6B66;
  --paper:#FBF8F3;
  --surface:#FFFFFF;
  --line:#E7DFD2;
  --brand:#14574B;
  --brand-2:#2E8F72;
  --brand-3:#7FC6A2;
  --brand-soft:#E8F3ED;
  --accent:#F0A63C;
  --accent-soft:#FDF1DC;
  --danger:#C4483C;
  --grad:linear-gradient(135deg,#14574B 0%,#2E8F72 58%,#7FC6A2 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --shadow-card:0 10px 28px -20px rgba(18,33,29,.35);
  --shadow-hover:0 22px 46px -24px rgba(18,33,29,.42);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
.page-body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 28px}}
@media(min-width:1024px){.container{padding:0 40px}}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}

/* 顶部信息条 */
.topbar{background:var(--brand);color:#fff;font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px}
.topbar-left{display:flex;align-items:center;gap:8px;opacity:.94}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:var(--brand-3);flex:none}
.topbar-right{display:flex;align-items:center;gap:18px;opacity:.92}
.topbar-right strong{font-weight:700;font-variant-numeric:tabular-nums}
@media(max-width:767px){
  .topbar-right .topbar-hours{display:none}
  .topbar-left span.topbar-text{display:none}
}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(251,248,243,.94);border-bottom:1px solid transparent;transition:background .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease)}
.site-header.is-stuck{backdrop-filter:blur(10px);background:rgba(251,248,243,.88);border-bottom-color:var(--line);box-shadow:0 8px 24px -22px rgba(18,33,29,.6)}
.header-inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;min-height:76px;transition:min-height .25s var(--ease)}
.site-header.is-stuck .header-inner{min-height:64px}
.nav-side{display:flex;align-items:center;gap:26px}
.nav-left{justify-content:flex-end}
.nav-right{justify-content:flex-start}
.nav-link{position:relative;padding:8px 2px;font-size:15px;font-weight:600;color:var(--ink);transition:color .2s var(--ease);white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease)}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand)}
.nav-link.is-active::after{transform:scaleX(1)}
.logo{display:flex;align-items:center;gap:10px;justify-self:center}
.logo-mark{width:30px;height:30px;border-radius:9px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;flex:none}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-main{font-size:16px;font-weight:800;letter-spacing:.01em;color:var(--ink)}
.logo-sub{font-size:10px;letter-spacing:.2em;color:var(--ink-2);margin-top:2px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:14px;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;justify-self:start}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--brand);transition:transform .26s var(--ease),opacity .2s}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-cta{display:none;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:999px;background:var(--grad);color:#fff;font-size:14px;font-weight:600;justify-self:end}
@media(max-width:1023px){
  .nav-side{display:none}
  .header-inner{grid-template-columns:44px 1fr auto;gap:12px;min-height:64px}
  .nav-toggle{display:flex}
  .mobile-cta{display:inline-flex}
  .logo-main{font-size:15px}
  .logo-sub{display:none}
}

/* 移动抽屉 */
.drawer{position:fixed;top:0;left:0;right:0;z-index:70;background:var(--paper);transform:translateY(-104%);transition:transform .34s var(--ease);padding:18px 20px 22px;border-bottom-left-radius:var(--r-lg);border-bottom-right-radius:var(--r-lg);box-shadow:0 24px 60px -30px rgba(18,33,29,.6);max-height:100vh;overflow-y:auto}
.drawer.is-open{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:8px}
.drawer-title{font-size:13px;letter-spacing:.16em;color:var(--ink-2)}
.drawer-close{width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--brand);font-size:18px;cursor:pointer}
.drawer-link{display:flex;align-items:center;justify-content:space-between;min-height:56px;font-size:17px;font-weight:600;border-bottom:1px solid var(--line)}
.drawer-link span{color:var(--brand-2);font-size:15px}
.drawer-link.is-active{color:var(--brand)}
.drawer-foot{display:flex;gap:12px;margin-top:18px}
.drawer-foot .btn{flex:1}

/* 按钮与标签 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:13px 26px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all .22s var(--ease)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 14px 28px -18px rgba(20,87,75,.85)}
.btn-primary:hover{filter:brightness(1.07) saturate(1.05);transform:translateY(-2px);box-shadow:0 20px 34px -18px rgba(20,87,75,.8)}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--line)}
.btn-ghost:hover{background:var(--accent-soft);border-color:var(--brand-2);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px;min-height:40px}
.btn-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px;transition:gap .2s var(--ease),color .2s var(--ease)}
.btn-link:hover{gap:10px;color:var(--brand-2)}
.btn-link .arw{transition:transform .2s var(--ease)}
.btn-link:hover .arw{transform:translateX(3px)}
.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;background:var(--brand-soft);color:var(--brand)}
.tag-accent{background:var(--accent-soft);color:#8A5A0B}

/* 板块通用 */
.section{padding:56px 0}
@media(min-width:768px){.section{padding:76px 0}}
@media(min-width:1280px){.section{padding:96px 0}}
.section-white{background:var(--surface)}
.section-head{max-width:740px;margin-bottom:36px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.12em;color:var(--brand-2)}
.eyebrow::before{content:"";width:18px;height:3px;border-radius:2px;background:var(--accent)}
.section-title{font-size:clamp(22px,2.4vw,32px);font-weight:750;line-height:1.35;margin:12px 0 10px;letter-spacing:-.005em}
.section-sub{font-size:15.5px;color:var(--ink-2);line-height:1.75}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--paper);padding:52px 0 64px}
@media(min-width:1024px){.hero{padding:72px 0 88px}}
.hero::before{content:"";position:absolute;right:-180px;top:-140px;width:640px;height:640px;border-radius:50%;background:radial-gradient(circle at center,rgba(127,198,162,.22) 0%,rgba(127,198,162,0) 68%);pointer-events:none}
.hero::after{content:"";position:absolute;left:-60px;bottom:-40px;width:280px;height:220px;background-image:radial-gradient(rgba(20,87,75,.14) 1px,transparent 1px);background-size:20px 20px;opacity:.5;pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr;gap:36px;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.26fr 1fr;gap:52px}}
.hero h1{font-size:clamp(30px,4.2vw,52px);font-weight:800;line-height:1.22;letter-spacing:-.01em;margin:16px 0 16px}
.hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:17px;line-height:1.78;color:var(--ink-2);max-width:33em;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px}
.hero-point{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2)}
.hero-point::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-2);flex:none}
.hero-visual{position:relative}
.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);box-shadow:0 30px 60px -40px rgba(18,33,29,.55)}
.hero-badge{position:absolute;left:-14px;bottom:56px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:14px 18px;box-shadow:var(--shadow-hover);min-width:150px}
.hero-badge .num{font-size:30px;font-weight:800;line-height:1.1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.hero-badge .cap{font-size:12.5px;color:var(--ink-2);margin-top:4px}
.hero-chip{position:absolute;right:16px;bottom:-16px;background:var(--accent-soft);border:1px solid #F2DCBB;color:#8A5A0B;border-radius:999px;padding:8px 16px;font-size:12.5px;font-weight:600}
@media(max-width:1023px){
  .hero-badge{position:static;margin-top:16px;display:inline-block}
  .hero-chip{position:static;display:inline-block;margin-top:10px;margin-left:10px}
}

/* 服务非对称 */
.service-grid{display:grid;grid-template-columns:1fr;gap:22px}
@media(min-width:900px){.service-grid{grid-template-columns:repeat(12,1fr)}}
.service-main{background:var(--grad);color:#fff;border-radius:var(--r-lg);padding:32px 28px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;box-shadow:var(--shadow-card)}
@media(min-width:900px){.service-main{grid-column:span 6}}
.service-main::after{content:"";position:absolute;right:-70px;top:-70px;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.13)}
.service-main h3{font-size:23px;font-weight:750;margin-bottom:10px;position:relative}
.service-main p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.86);position:relative;margin-bottom:20px}
.service-main ul{position:relative;display:grid;gap:10px;margin-bottom:24px}
.service-main li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.94)}
.service-main li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand-3);margin-top:9px;flex:none}
.service-main .btn-link{color:#fff}
.service-main .btn-link:hover{color:#FFE3B8}
.service-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;box-shadow:var(--shadow-card);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-3)}
@media(min-width:900px){.service-card{grid-column:span 3}}
.service-icon{width:42px;height:42px;border-radius:13px;background:var(--accent-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.service-card h3{font-size:18px;font-weight:700;margin-bottom:8px;line-height:1.45}
.service-card p{font-size:14px;color:var(--ink-2);line-height:1.75;margin-bottom:16px}
.mini-list{margin-top:22px;border-top:1px solid var(--line)}
.mini-row{display:flex;align-items:center;gap:16px;padding:18px 4px;border-bottom:1px solid var(--line);transition:background .2s var(--ease),padding .2s var(--ease);position:relative}
.mini-row:hover{background:var(--paper);padding-left:12px}
.mini-row:hover::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;background:var(--accent)}
.mini-row h4{font-size:16px;font-weight:700;min-width:128px;flex:none}
.mini-row p{font-size:14px;color:var(--ink-2);flex:1}
.mini-row .arw{color:var(--brand);flex:none}
@media(max-width:640px){
  .mini-row{flex-wrap:wrap;gap:6px}
  .mini-row h4{min-width:0}
  .mini-row p{flex:1 0 100%}
}

/* 数据通栏 */
.stats-band{background:var(--brand);position:relative;overflow:hidden;color:#fff;padding:56px 0}
@media(min-width:768px){.stats-band{padding:76px 0}}
@media(min-width:1280px){.stats-band{padding:92px 0}}
.stats-band::before{content:"";position:absolute;right:-160px;top:-160px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle at center,rgba(46,143,114,.45) 0%,rgba(46,143,114,0) 70%);pointer-events:none}
.stats-grid{position:relative;display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:1024px){.stats-grid{grid-template-columns:5fr 7fr;gap:48px;align-items:center}}
.stats-band .eyebrow{color:var(--brand-3)}
.stats-band .section-title{color:#fff}
.stats-band .section-sub{color:rgba(255,255,255,.78)}
.stat-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.stat{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-md);padding:20px}
.stat.is-hot{background:rgba(240,166,60,.16);border-color:rgba(240,166,60,.45)}
.stat .num{font-size:clamp(24px,3vw,36px);font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums}
.stat.is-hot .num{color:var(--accent)}
.stat .unit{font-size:13px;font-weight:600;margin-left:4px;opacity:.85}
.stat .cap{font-size:12.5px;color:rgba(255,255,255,.68);margin-top:6px}

/* 对比卡 */
.compare-grid{display:grid;grid-template-columns:1fr;gap:22px}
@media(min-width:900px){.compare-grid{grid-template-columns:1fr 1fr}}
.compare-card{border-radius:var(--r-lg);padding:28px 26px}
.compare-good{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-card)}
.compare-bad{background:var(--paper);border:1px dashed #D9CDB9}
.compare-card h3{font-size:19px;font-weight:750;margin-bottom:6px}
.compare-card .sub{font-size:13.5px;color:var(--ink-2);margin-bottom:20px}
.compare-card ul{display:grid;gap:14px}
.compare-card li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;line-height:1.75}
.mark{width:22px;height:22px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;margin-top:3px}
.mark-good{background:var(--brand-soft);color:var(--brand)}
.mark-bad{background:#F6E7E4;color:var(--danger)}

/* 分类入口 */
.entry-grid{display:grid;grid-template-columns:1fr;gap:22px}
@media(min-width:640px){.entry-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.entry-grid{grid-template-columns:repeat(4,1fr)}}
.entry-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-card);display:flex;flex-direction:column;transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.entry-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:var(--brand-3)}
.entry-media{position:relative;aspect-ratio:16/10;overflow:hidden}
.entry-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.entry-card:hover .entry-media img{transform:scale(1.04)}
.entry-media .pill{position:absolute;left:12px;top:12px;background:var(--brand);color:#fff;font-size:12px;font-weight:600;padding:4px 11px;border-radius:999px}
.entry-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.entry-body h3{font-size:17px;font-weight:750;line-height:1.45}
.entry-body p{font-size:13.5px;color:var(--ink-2);line-height:1.75;flex:1}

/* 流程编号列表 */
.step-list{display:grid;gap:0;border-top:1px solid var(--line)}
.step-row{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;padding:24px 6px;border-bottom:1px solid var(--line);transition:transform .22s var(--ease),background .22s var(--ease)}
.step-row:hover{transform:translateX(4px);background:rgba(255,255,255,.6)}
.step-num{font-size:32px;font-weight:800;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums;transition:color .2s var(--ease)}
.step-row:hover .step-num{background:linear-gradient(135deg,#F0A63C,#E08A1E);-webkit-background-clip:text;background-clip:text}
.step-body h3{font-size:17px;font-weight:700;margin-bottom:4px}
.step-body p{font-size:14px;color:var(--ink-2);line-height:1.7;max-width:60em}
@media(max-width:640px){
  .step-row{grid-template-columns:auto 1fr;gap:14px}
  .step-row .btn-link{display:none}
  .step-num{font-size:26px}
}

/* 反馈摘录 */
.voice-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.voice-grid{grid-template-columns:repeat(3,1fr)}}
.voice{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:14px;transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.voice:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.voice p{font-size:14.5px;line-height:1.85;color:var(--ink)}
.voice-meta{display:flex;align-items:center;gap:10px;margin-top:auto}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex:none}
.voice-meta .who{font-size:13.5px;font-weight:600}
.voice-meta .role{font-size:12.5px;color:var(--ink-2)}

/* 最新信息 */
.news-grid{display:grid;grid-template-columns:1fr;gap:22px}
@media(min-width:640px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr)}}
.news-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-card);display:flex;flex-direction:column;transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:var(--brand-3)}
.news-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--brand-soft)}
.news-media img{width:100%;height:100%;object-fit:cover}
.news-media .pill{position:absolute;left:12px;top:12px;background:var(--brand);color:#fff;font-size:12px;font-weight:600;padding:4px 11px;border-radius:999px}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:16.5px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body .excerpt{font-size:13.5px;color:var(--ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.news-foot{display:flex;align-items:center;justify-content:space-between;padding-top:12px;border-top:1px solid var(--line);font-size:12.5px;color:var(--ink-2)}
.news-foot .go{color:var(--brand);font-weight:600}
.empty-state{background:var(--paper);border:1px dashed var(--line);border-radius:var(--r-lg);padding:52px 24px;text-align:center}
.empty-state p{font-size:14px;color:var(--ink-2);margin-bottom:16px}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:1024px){.faq-grid{grid-template-columns:4fr 8fr;gap:48px;align-items:start}}
.faq-aside{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;margin-top:20px}
.faq-aside h3{font-size:16px;font-weight:700;margin-bottom:8px}
.faq-aside p{font-size:13.5px;color:var(--ink-2);line-height:1.75;margin-bottom:16px}
.faq-list{display:grid;gap:12px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:border-color .22s var(--ease)}
.faq-item[open]{border-color:var(--brand-3)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-size:16.5px;font-weight:700;line-height:1.5}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{width:28px;height:28px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;flex:none;transition:transform .28s var(--ease),color .2s,background .2s}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--accent-soft);color:#8A5A0B}
.faq-answer{padding:0 22px 20px;font-size:14.5px;line-height:1.85;color:var(--ink-2)}

/* 联系 */
.contact-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:1024px){.contact-grid{grid-template-columns:6fr 6fr;gap:48px;align-items:start}}
.info-row{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line)}
.info-row:last-child{border-bottom:none}
.info-icon{width:40px;height:40px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;flex:none}
.info-row h4{font-size:13px;font-weight:600;color:var(--ink-2);letter-spacing:.04em}
.info-row p{font-size:15.5px;font-weight:600;color:var(--ink)}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 24px;box-shadow:var(--shadow-card)}
.form-row{display:grid;gap:16px}
@media(min-width:640px){.form-row.two{grid-template-columns:1fr 1fr}}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:13px;font-weight:600;color:var(--ink-2)}
.field input,.field select,.field textarea{width:100%;min-height:48px;padding:11px 14px;font-size:14.5px;font-family:inherit;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.field textarea{min-height:112px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:#A9A396}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(46,143,114,.14)}
.form-note{font-size:12px;color:var(--ink-2);margin-top:12px;line-height:1.7}
.form-msg{font-size:13.5px;color:var(--brand);font-weight:600;margin-top:12px;min-height:20px}

/* 页脚 */
.site-footer{background:var(--brand);color:#fff;position:relative;overflow:hidden;padding:64px 0 0}
.site-footer::before{content:"";position:absolute;right:-140px;top:-140px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle at center,rgba(46,143,114,.5) 0%,rgba(46,143,114,0) 70%);pointer-events:none}
.footer-grid{position:relative;display:grid;grid-template-columns:1fr;gap:36px}
@media(min-width:768px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.6fr .8fr .8fr 1.3fr;gap:40px}}
.footer-brand .logo-main{color:#fff}
.footer-brand .logo-sub{color:rgba(255,255,255,.6)}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.75);margin:16px 0 18px;max-width:32em}
.footer-contact{display:grid;gap:8px;font-size:13.5px;color:rgba(255,255,255,.82)}
.footer-col h4{font-size:14px;font-weight:700;margin-bottom:14px;letter-spacing:.04em}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.78);transition:color .2s var(--ease),text-underline-offset .2s}
.footer-col a:hover{color:var(--brand-3);text-decoration:underline;text-underline-offset:4px}
.footer-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-md);padding:22px 20px}
.footer-card h4{font-size:15px;font-weight:700;margin-bottom:8px}
.footer-card p{font-size:13px;color:rgba(255,255,255,.75);line-height:1.7;margin-bottom:14px}
.footer-form{display:flex;gap:8px;flex-wrap:wrap}
.footer-form input{flex:1;min-width:0;min-height:44px;padding:0 14px;border-radius:999px;border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.94);color:var(--ink);font-size:14px;font-family:inherit}
.footer-form input:focus{outline:none;box-shadow:0 0 0 3px rgba(240,166,60,.4)}
.footer-bottom{position:relative;margin-top:44px;border-top:1px solid rgba(255,255,255,.14);padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;font-size:12.5px;color:rgba(255,255,255,.66)}

/* 动效 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
}

/* roulang page: article */
:root{
    --ink:#12211D;
    --ink-2:#5D6B66;
    --paper:#FBF8F3;
    --surface:#FFFFFF;
    --line:#E7DFD2;
    --brand:#14574B;
    --brand-2:#2E8F72;
    --brand-3:#7FC6A2;
    --brand-soft:#E8F3ED;
    --accent:#F0A63C;
    --accent-soft:#FDF1DC;
    --danger:#C4483C;
    --grad:linear-gradient(135deg,#14574B 0%,#2E8F72 58%,#7FC6A2 100%);
    --shadow:0 10px 28px -20px rgba(18,33,29,.35);
    --shadow-hover:0 22px 46px -24px rgba(18,33,29,.42);
    --radius-lg:24px;
    --radius-md:18px;
    --radius-sm:14px;
    --transition:220ms cubic-bezier(.22,.61,.36,1);
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button,input,select,textarea{font:inherit;color:inherit;}
  button{cursor:pointer;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4,p{margin:0;}
  h1,h2,h3,h4{line-height:1.35;letter-spacing:-.01em;}
  ::selection{background:rgba(46,143,114,.2);}

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

  /* 顶部信息条 */
  .topbar{
    background:var(--brand);
    color:#fff;
    font-size:13px;
    letter-spacing:.02em;
  }
  .topbar-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    min-height:38px;
  }
  .topbar-note{opacity:.9;}
  .topbar-meta{display:flex;align-items:center;gap:22px;opacity:.9;}
  .topbar-meta strong{font-weight:700;color:#fff;}

  /* 头部导航 */
  .site-header{
    position:sticky;
    top:0;
    z-index:100;
    background:rgba(251,248,243,.94);
    backdrop-filter:blur(12px);
    border-bottom:1px solid transparent;
    transition:border-color var(--transition),box-shadow var(--transition);
  }
  .site-header.is-scrolled{
    border-bottom-color:var(--line);
    box-shadow:0 8px 24px -24px rgba(18,33,29,.5);
  }
  .header-grid{
    display:grid;
    grid-template-columns:1fr auto 1fr;
    align-items:center;
    gap:24px;
    height:76px;
    transition:height var(--transition);
  }
  .site-header.is-scrolled .header-grid{height:64px;}

  .nav-side{
    display:flex;
    align-items:center;
    gap:26px;
    min-width:0;
  }
  .nav-left{justify-content:flex-end;}
  .nav-right{justify-content:flex-start;}
  .nav-link{
    position:relative;
    display:inline-flex;
    align-items:center;
    min-height:44px;
    font-size:15px;
    font-weight:600;
    color:var(--ink);
    white-space:nowrap;
    transition:color var(--transition);
  }
  .nav-link::after{
    content:"";
    position:absolute;
    left:0;
    right:0;
    bottom:6px;
    height:2px;
    background:var(--accent);
    transform:scaleX(0);
    transform-origin:left center;
    transition:transform var(--transition);
    border-radius:2px;
  }
  .nav-link:hover{color:var(--brand);}
  .nav-link:hover::after,
  .nav-link.is-active::after{transform:scaleX(1);}
  .nav-link.is-active{color:var(--brand);}

  .logo{
    display:flex;
    align-items:center;
    gap:12px;
    justify-self:center;
    min-width:0;
  }
  .logo-mark{
    display:grid;
    place-items:center;
    width:38px;
    height:38px;
    border-radius:11px;
    background:var(--grad);
    color:#fff;
    font-size:19px;
    font-weight:800;
    line-height:1;
    box-shadow:0 8px 18px -10px rgba(20,87,75,.6);
    flex:0 0 auto;
  }
  .logo-text{display:flex;flex-direction:column;line-height:1.2;min-width:0;}
  .logo-main{
    font-size:17px;
    font-weight:800;
    letter-spacing:.01em;
    background:var(--grad);
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
    white-space:nowrap;
  }
  .logo-sub{
    margin-top:4px;
    font-size:10px;
    letter-spacing:.2em;
    color:var(--ink-2);
    white-space:nowrap;
  }

  .header-cta{display:flex;justify-content:flex-end;align-items:center;gap:12px;}

  .menu-toggle{
    display:none;
    width:44px;
    height:44px;
    align-items:center;
    justify-content:center;
    border:1px solid var(--line);
    border-radius:12px;
    background:var(--surface);
    color:var(--brand);
    flex-direction:column;
    gap:5px;
  }
  .menu-toggle span{
    display:block;
    width:18px;
    height:2px;
    border-radius:2px;
    background:currentColor;
    transition:transform var(--transition),opacity var(--transition);
  }
  .menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
  .menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  .mobile-drawer{
    position:fixed;
    inset:0 0 auto 0;
    z-index:95;
    background:var(--paper);
    border-bottom:1px solid var(--line);
    box-shadow:0 30px 60px -40px rgba(18,33,29,.5);
    transform:translateY(-110%);
    transition:transform 280ms cubic-bezier(.22,.61,.36,1);
    padding:18px 20px 22px;
    max-height:calc(100vh - 20px);
    overflow:auto;
  }
  .mobile-drawer.is-open{transform:translateY(0);}
  .mobile-drawer .drawer-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    margin-bottom:8px;
  }
  .mobile-drawer .drawer-title{
    font-size:12px;
    font-weight:700;
    letter-spacing:.16em;
    color:var(--ink-2);
  }
  .drawer-link{
    display:flex;
    align-items:center;
    justify-content:space-between;
    min-height:56px;
    border-bottom:1px solid var(--line);
    font-size:17px;
    font-weight:600;
    color:var(--ink);
  }
  .drawer-link::after{content:"›";color:var(--brand-2);font-size:20px;}
  .drawer-link.is-active{color:var(--brand);}
  .drawer-foot{
    display:grid;
    gap:10px;
    margin-top:18px;
  }

  /* 按钮 */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    min-height:44px;
    padding:12px 26px;
    border-radius:999px;
    font-size:15px;
    font-weight:700;
    line-height:1.2;
    border:1px solid transparent;
    transition:transform var(--transition),box-shadow var(--transition),background var(--transition),color var(--transition),border-color var(--transition),filter var(--transition);
    text-align:center;
  }
  .btn-primary{
    background:var(--grad);
    color:#fff;
    box-shadow:0 10px 22px -16px rgba(20,87,75,.8);
  }
  .btn-primary:hover{
    transform:translateY(-2px);
    filter:brightness(1.06);
    box-shadow:0 18px 30px -18px rgba(20,87,75,.85);
  }
  .btn-secondary{
    background:var(--surface);
    color:var(--brand);
    border-color:var(--line);
  }
  .btn-secondary:hover{
    background:var(--accent-soft);
    border-color:var(--brand-2);
    transform:translateY(-2px);
  }
  .btn-sm{min-height:40px;padding:10px 20px;font-size:14px;}
  .btn-block{width:100%;}
  .btn:focus-visible,
  .nav-link:focus-visible,
  .drawer-link:focus-visible,
  .footer-col a:focus-visible,
  .cat-link:focus-visible,
  .backtop:focus-visible{
    outline:2px solid var(--accent);
    outline-offset:2px;
  }

  .text-link{
    display:inline-flex;
    align-items:center;
    gap:6px;
    font-size:14px;
    font-weight:700;
    color:var(--brand);
    transition:color var(--transition);
  }
  .text-link span{transition:transform var(--transition);}
  .text-link:hover{color:var(--brand-2);}
  .text-link:hover span{transform:translateX(4px);}

  /* 面包屑与文章头 */
  .article-hero{
    position:relative;
    background:var(--paper);
    border-bottom:1px solid var(--line);
    padding:34px 0 44px;
    overflow:hidden;
  }
  .article-hero::before{
    content:"";
    position:absolute;
    right:-120px;
    top:-120px;
    width:360px;
    height:360px;
    border:1px solid rgba(46,143,114,.14);
    border-radius:50%;
    pointer-events:none;
  }
  .article-hero::after{
    content:"";
    position:absolute;
    right:-40px;
    top:-40px;
    width:200px;
    height:200px;
    border:1px dashed rgba(20,87,75,.12);
    border-radius:50%;
    pointer-events:none;
  }
  .breadcrumb{
    position:relative;
    z-index:1;
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:8px;
    font-size:13px;
    color:var(--ink-2);
    margin-bottom:20px;
  }
  .breadcrumb a{color:var(--ink-2);transition:color var(--transition);}
  .breadcrumb a:hover{color:var(--brand);}
  .breadcrumb .sep{color:#B7C0BB;}
  .breadcrumb .current{
    color:var(--brand);
    font-weight:600;
    max-width:100%;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
  }
  .article-kicker{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:12px;
    font-weight:700;
    letter-spacing:.12em;
    color:var(--brand-2);
    margin-bottom:14px;
  }
  .article-kicker::before{
    content:"";
    width:18px;
    height:2px;
    border-radius:2px;
    background:var(--accent);
  }
  .article-title{
    position:relative;
    z-index:1;
    max-width:900px;
    font-size:clamp(26px,3.2vw,38px);
    font-weight:800;
    line-height:1.3;
    color:var(--ink);
    margin-bottom:18px;
  }
  .article-meta{
    position:relative;
    z-index:1;
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:12px 18px;
    font-size:14px;
    color:var(--ink-2);
  }
  .meta-pill{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:6px 12px;
    border-radius:999px;
    background:var(--brand);
    color:#fff;
    font-size:12px;
    font-weight:700;
    letter-spacing:.03em;
  }
  .meta-dot{
    width:4px;
    height:4px;
    border-radius:50%;
    background:var(--brand-3);
    display:inline-block;
  }
  .hero-badges{
    position:relative;
    z-index:1;
    display:flex;
    flex-wrap:wrap;
    gap:10px 20px;
    margin-top:22px;
    font-size:13px;
    color:var(--ink-2);
  }
  .hero-badges span{display:inline-flex;align-items:center;gap:7px;}
  .hero-badges span::before{
    content:"";
    width:6px;
    height:6px;
    border-radius:50%;
    background:var(--brand-2);
    flex:0 0 auto;
  }

  /* 主体布局 */
  .main-wrap{padding:48px 0 76px;}
  .layout-grid{
    display:grid;
    grid-template-columns:minmax(0,2fr) minmax(0,1fr);
    gap:34px;
    align-items:start;
  }
  .article-card{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:30px;
    box-shadow:var(--shadow);
  }

  .article-content{
    font-size:17px;
    line-height:1.9;
    color:var(--ink);
    overflow-wrap:break-word;
  }
  .article-content > *:first-child{margin-top:0;}
  .article-content > p:first-of-type{
    border-left:3px solid var(--accent);
    padding-left:18px;
    padding-top:4px;
    padding-bottom:4px;
  }
  .article-content p{margin:0 0 1.1em;}
  .article-content h2{
    font-size:clamp(22px,2.4vw,28px);
    font-weight:750;
    line-height:1.4;
    margin:1.7em 0 .65em;
    padding-left:14px;
    border-left:4px solid var(--accent);
    color:var(--ink);
  }
  .article-content h3{
    font-size:19px;
    font-weight:700;
    line-height:1.45;
    margin:1.5em 0 .55em;
    color:var(--brand);
  }
  .article-content h4{
    font-size:17px;
    font-weight:700;
    margin:1.3em 0 .5em;
    color:var(--ink);
  }
  .article-content ul,
  .article-content ol{
    margin:0 0 1.2em;
    padding-left:0;
  }
  .article-content ul li,
  .article-content ol li{
    position:relative;
    padding-left:24px;
    margin-bottom:.55em;
  }
  .article-content ul li::before{
    content:"";
    position:absolute;
    left:2px;
    top:.72em;
    width:7px;
    height:7px;
    border-radius:50%;
    background:var(--brand-2);
  }
  .article-content ol{counter-reset:item;}
  .article-content ol li{counter-increment:item;}
  .article-content ol li::before{
    content:counter(item);
    position:absolute;
    left:0;
    top:.18em;
    display:grid;
    place-items:center;
    width:19px;
    height:19px;
    border-radius:6px;
    background:var(--brand-soft);
    color:var(--brand);
    font-size:11px;
    font-weight:800;
    line-height:1;
  }
  .article-content blockquote{
    margin:1.4em 0;
    padding:18px 22px;
    background:var(--paper);
    border-left:4px solid var(--accent);
    border-radius:0 var(--radius-sm) var(--radius-sm) 0;
    color:var(--ink-2);
  }
  .article-content blockquote p:last-child{margin-bottom:0;}
  .article-content a{
    color:var(--brand);
    text-decoration:underline;
    text-underline-offset:3px;
    text-decoration-color:rgba(46,143,114,.45);
  }
  .article-content a:hover{text-decoration-color:var(--accent);}
  .article-content img{
    max-width:100%;
    height:auto;
    border-radius:16px;
    margin:1.2em 0;
    border:1px solid var(--line);
  }
  .article-content figure{margin:1.4em 0;}
  .article-content figcaption{
    margin-top:10px;
    font-size:13px;
    line-height:1.7;
    color:var(--ink-2);
    text-align:center;
  }
  .article-content table{
    width:100%;
    display:block;
    overflow-x:auto;
    border-collapse:collapse;
    margin:1.4em 0;
    font-size:15px;
  }
  .article-content table th,
  .article-content table td{
    border:1px solid var(--line);
    padding:10px 14px;
    text-align:left;
    white-space:nowrap;
  }
  .article-content table th{
    background:var(--paper);
    color:var(--brand);
    font-weight:700;
  }
  .article-content hr{
    border:0;
    border-top:1px solid var(--line);
    margin:2em 0;
  }

  .empty-state{
    padding:64px 20px;
    text-align:center;
    background:var(--paper);
    border:1px dashed var(--line);
    border-radius:var(--radius-lg);
  }
  .empty-state h2{
    font-size:22px;
    font-weight:800;
    margin-bottom:10px;
  }
  .empty-state p{
    color:var(--ink-2);
    font-size:14px;
    margin-bottom:20px;
  }

  /* 侧栏 */
  .sidebar{
    position:sticky;
    top:96px;
    display:grid;
    gap:20px;
  }
  .side-card{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius-md);
    padding:22px;
    box-shadow:var(--shadow);
  }
  .side-title{
    display:flex;
    align-items:center;
    gap:8px;
    font-size:15px;
    font-weight:800;
    margin-bottom:14px;
    color:var(--ink);
  }
  .side-title::before{
    content:"";
    width:5px;
    height:16px;
    border-radius:3px;
    background:var(--accent);
  }
  .point-list{display:grid;gap:12px;}
  .point-list li{
    position:relative;
    padding-left:18px;
    font-size:14px;
    line-height:1.7;
    color:var(--ink-2);
  }
  .point-list li::before{
    content:"";
    position:absolute;
    left:0;
    top:.66em;
    width:7px;
    height:7px;
    border-radius:2px;
    background:var(--brand-3);
  }
  .consult-card{
    background:var(--grad);
    color:#fff;
    border:0;
    box-shadow:0 22px 40px -28px rgba(20,87,75,.9);
  }
  .consult-card .side-title{color:#fff;}
  .consult-card .side-title::before{background:var(--accent);}
  .consult-card p{
    font-size:14px;
    line-height:1.75;
    color:rgba(255,255,255,.86);
    margin-bottom:16px;
  }
  .consult-card .btn{
    background:#fff;
    color:var(--brand);
    width:100%;
  }
  .consult-card .btn:hover{background:var(--accent-soft);}
  .cat-list{display:grid;gap:2px;}
  .cat-link{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    min-height:44px;
    padding:9px 0;
    border-bottom:1px solid var(--line);
    font-size:14px;
    font-weight:600;
    color:var(--ink);
    transition:color var(--transition),padding-left var(--transition);
  }
  .cat-link:last-child{border-bottom:0;}
  .cat-link::after{content:"›";color:var(--brand-2);font-size:17px;}
  .cat-link:hover{color:var(--brand);padding-left:4px;}

  /* 相关推荐 */
  .related-section{padding:10px 0 76px;}
  .section-head{
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    gap:20px;
    margin-bottom:24px;
  }
  .section-head .label{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:12px;
    font-weight:700;
    letter-spacing:.12em;
    color:var(--brand-2);
    margin-bottom:8px;
  }
  .section-head .label::before{
    content:"";
    width:16px;
    height:2px;
    border-radius:2px;
    background:var(--accent);
  }
  .section-head h2{
    font-size:clamp(22px,2.4vw,30px);
    font-weight:750;
  }
  .card-grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:22px;
  }
  .article-card-item{
    display:flex;
    flex-direction:column;
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius-md);
    overflow:hidden;
    box-shadow:var(--shadow);
    transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
  }
  .article-card-item:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-hover);
    border-color:var(--brand-3);
  }
  .thumb{
    position:relative;
    aspect-ratio:16/9;
    overflow:hidden;
    background:var(--brand-soft);
  }
  .thumb img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform 420ms cubic-bezier(.22,.61,.36,1);
  }
  .article-card-item:hover .thumb img{transform:scale(1.04);}
  .thumb .cat-pill{
    position:absolute;
    left:12px;
    top:12px;
    z-index:2;
    display:inline-flex;
    align-items:center;
    padding:5px 10px;
    border-radius:999px;
    background:var(--brand);
    color:#fff;
    font-size:12px;
    font-weight:700;
  }
  .thumb::after{
    content:"";
    position:absolute;
    inset:auto 0 0 0;
    height:42%;
    background:linear-gradient(to top,rgba(18,33,29,.55),rgba(18,33,29,0));
    pointer-events:none;
  }
  .card-body{
    display:flex;
    flex-direction:column;
    flex:1;
    padding:20px;
  }
  .card-body h3{
    font-size:17px;
    font-weight:700;
    line-height:1.45;
    margin-bottom:8px;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .card-body p{
    font-size:14px;
    line-height:1.7;
    color:var(--ink-2);
    margin-bottom:16px;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .card-foot{
    margin-top:auto;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    font-size:13px;
    color:var(--ink-2);
    padding-top:12px;
    border-top:1px solid var(--line);
  }
  .card-foot .arrow{color:var(--brand);font-weight:700;}

  /* 上下篇 */
  .prevnext{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:18px;
    margin-bottom:22px;
  }
  .pn-item{
    display:flex;
    align-items:center;
    gap:14px;
    padding:18px 20px;
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius-md);
    transition:transform var(--transition),border-color var(--transition),box-shadow var(--transition);
  }
  .pn-item:hover{
    transform:translateY(-3px);
    border-color:var(--brand-3);
    box-shadow:var(--shadow-hover);
  }
  .pn-icon{
    display:grid;
    place-items:center;
    width:40px;
    height:40px;
    border-radius:12px;
    background:var(--brand-soft);
    color:var(--brand);
    font-size:18px;
    font-weight:800;
    flex:0 0 auto;
  }
  .pn-text{min-width:0;}
  .pn-text small{
    display:block;
    font-size:12px;
    color:var(--ink-2);
    margin-bottom:2px;
  }
  .pn-text strong{
    display:block;
    font-size:15px;
    font-weight:700;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
  }
  .backline{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    flex-wrap:wrap;
  }

  /* CTA 通栏 */
  .cta-band{
    position:relative;
    overflow:hidden;
    background:var(--brand);
    color:#fff;
    padding:60px 0;
  }
  .cta-band::before{
    content:"";
    position:absolute;
    right:-100px;
    top:-140px;
    width:420px;
    height:420px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(46,143,114,.28),rgba(46,143,114,0) 68%);
    pointer-events:none;
  }
  .cta-inner{
    position:relative;
    z-index:1;
    display:grid;
    grid-template-columns:1.4fr .8fr;
    gap:32px;
    align-items:center;
  }
  .cta-inner h2{
    font-size:clamp(22px,2.4vw,30px);
    font-weight:750;
    margin-bottom:10px;
  }
  .cta-inner p{
    font-size:15px;
    line-height:1.8;
    color:rgba(255,255,255,.82);
    max-width:620px;
  }
  .cta-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:12px;}
  .cta-band .btn-secondary{
    background:rgba(255,255,255,.08);
    color:#fff;
    border-color:rgba(255,255,255,.24);
  }
  .cta-band .btn-secondary:hover{
    background:rgba(255,255,255,.16);
    border-color:rgba(255,255,255,.5);
  }

  /* 页脚 */
  .site-footer{
    background:var(--brand);
    color:#fff;
    padding:64px 0 26px;
    position:relative;
    overflow:hidden;
  }
  .site-footer::before{
    content:"";
    position:absolute;
    right:-120px;
    top:-160px;
    width:420px;
    height:420px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(46,143,114,.28),rgba(46,143,114,0) 70%);
    pointer-events:none;
  }
  .footer-grid{
    position:relative;
    z-index:1;
    display:grid;
    grid-template-columns:1.5fr .8fr .8fr 1.1fr;
    gap:32px;
  }
  .footer-brand .logo{justify-self:start;}
  .footer-brand .logo-main{
    background:none;
    -webkit-text-fill-color:#fff;
    color:#fff;
  }
  .footer-brand .logo-sub{color:rgba(255,255,255,.6);}
  .footer-brand .logo-mark{background:rgba(255,255,255,.12);}
  .footer-desc{
    margin:16px 0;
    font-size:14px;
    line-height:1.8;
    color:rgba(255,255,255,.76);
    max-width:340px;
  }
  .footer-contact{display:grid;gap:7px;font-size:13px;color:rgba(255,255,255,.7);}
  .footer-col h4{
    font-size:14px;
    font-weight:800;
    margin-bottom:16px;
    color:#fff;
  }
  .footer-col ul{display:grid;gap:2px;}
  .footer-col a{
    display:inline-flex;
    align-items:center;
    min-height:38px;
    font-size:14px;
    color:rgba(255,255,255,.72);
    transition:color var(--transition);
  }
  .footer-col a:hover{
    color:var(--brand-3);
    text-decoration:underline;
    text-underline-offset:4px;
  }
  .footer-card{
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.14);
    border-radius:var(--radius-md);
    padding:20px;
  }
  .footer-card h4{font-size:15px;font-weight:800;margin-bottom:8px;}
  .footer-card p{
    font-size:13px;
    line-height:1.7;
    color:rgba(255,255,255,.74);
    margin-bottom:14px;
  }
  .footer-form{display:grid;gap:10px;}
  .footer-form input{
    width:100%;
    height:44px;
    border-radius:12px;
    border:1px solid rgba(255,255,255,.2);
    background:rgba(255,255,255,.1);
    color:#fff;
    padding:0 14px;
    font-size:14px;
    outline:none;
    transition:border-color var(--transition),box-shadow var(--transition);
  }
  .footer-form input::placeholder{color:rgba(255,255,255,.5);}
  .footer-form input:focus{
    border-color:var(--brand-3);
    box-shadow:0 0 0 3px rgba(127,198,162,.18);
  }
  .footer-form .btn{background:#fff;color:var(--brand);}
  .footer-form .btn:hover{background:var(--accent-soft);}
  .form-msg{min-height:18px;margin:0;font-size:12px;}
  .footer-bottom{
    position:relative;
    z-index:1;
    margin-top:42px;
    padding-top:20px;
    border-top:1px solid rgba(255,255,255,.14);
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    flex-wrap:wrap;
    font-size:12px;
    color:rgba(255,255,255,.62);
  }

  .backtop{
    position:fixed;
    right:22px;
    bottom:24px;
    z-index:80;
    display:grid;
    place-items:center;
    width:44px;
    height:44px;
    border-radius:50%;
    border:1px solid var(--line);
    background:var(--surface);
    color:var(--brand);
    font-size:18px;
    font-weight:800;
    box-shadow:var(--shadow);
    opacity:0;
    visibility:hidden;
    transform:translateY(10px);
    transition:opacity var(--transition),transform var(--transition),visibility var(--transition);
  }
  .backtop.is-show{opacity:1;visibility:visible;transform:translateY(0);}
  .backtop:hover{background:var(--brand);color:#fff;}

  .reveal{
    opacity:0;
    transform:translateY(12px);
    transition:opacity 600ms cubic-bezier(.22,.61,.36,1),transform 600ms cubic-bezier(.22,.61,.36,1);
  }
  .reveal.is-in{opacity:1;transform:translateY(0);}

  @media (min-width:640px){
    .container{padding:0 28px;}
  }
  @media (min-width:1024px){
    .container{padding:0 40px;}
  }

  @media (max-width:1023px){
    .nav-side,.header-cta .btn{display:none;}
    .menu-toggle{display:flex;}
    .header-grid{
      grid-template-columns:44px 1fr auto;
      gap:12px;
      height:68px;
    }
    .logo{justify-self:center;}
    .logo-main{font-size:16px;}
    .header-cta{display:flex;}
    .header-cta .compact-link{
      display:inline-flex;
      align-items:center;
      min-height:40px;
      font-size:14px;
      font-weight:700;
      color:var(--brand);
      white-space:nowrap;
    }
    .layout-grid{grid-template-columns:1fr;gap:26px;}
    .sidebar{position:static;}
    .cta-inner{grid-template-columns:1fr;}
    .cta-actions{justify-content:flex-start;}
    .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  }
  @media (min-width:1024px){
    .header-cta .compact-link{display:none;}
  }
  @media (max-width:767px){
    .topbar-meta span:nth-child(2){display:none;}
    .article-card{padding:22px;}
    .prevnext{grid-template-columns:1fr;}
    .card-grid{grid-template-columns:1fr;}
    .main-wrap{padding:36px 0 56px;}
    .related-section{padding-bottom:56px;}
    .article-content{font-size:16px;line-height:1.85;}
    .article-content h2{font-size:22px;}
    .article-content h3{font-size:18px;}
    .cta-band{padding:48px 0;}
    .footer-grid{grid-template-columns:1fr;}
    .footer-desc{max-width:none;}
    .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
    .backtop{right:16px;bottom:18px;}
  }
  @media (max-width:519px){
    .topbar-note{display:none;}
    .topbar-inner{justify-content:center;}
    .logo-sub{display:none;}
    .logo-main{font-size:15px;}
    .article-meta{gap:10px 12px;}
    .hero-badges{gap:8px 14px;}
    .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
    .article-title{font-size:24px;}
  }

/* roulang page: category1 */
:root{
  --ink:#12211D;
  --ink-2:#5D6B66;
  --paper:#FBF8F3;
  --surface:#FFFFFF;
  --line:#E7DFD2;
  --brand:#14574B;
  --brand-2:#2E8F72;
  --brand-3:#7FC6A2;
  --accent:#F0A63C;
  --accent-soft:#FDF1DC;
  --error:#C4483C;
  --grad:linear-gradient(135deg,#14574B 0%,#2E8F72 58%,#7FC6A2 100%);
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow:0 10px 28px -20px rgba(18,33,29,.35);
  --shadow-hover:0 22px 46px -24px rgba(18,33,29,.42);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
h1,h2,h3,h4,p,figure,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}

body .container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:768px){
  body .container{padding-left:28px;padding-right:28px;}
}
@media (min-width:1024px){
  body .container{max-width:1200px;padding-left:40px;padding-right:40px;}
}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--brand);
  color:#fff;
  font-size:13px;
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:38px;
  flex-wrap:wrap;
}
.topbar-note{color:rgba(255,255,255,.82);}
.topbar-meta{color:rgba(255,255,255,.72);font-variant-numeric:tabular-nums;}
@media (max-width:767px){
  .topbar-note{display:none;}
  .topbar-inner{justify-content:center;min-height:36px;}
}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(251,248,243,.94);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 10px 26px -24px rgba(18,33,29,.6);
}
.header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:24px;
  min-height:76px;
  transition:min-height .24s var(--ease);
}
.site-header.is-scrolled .header-inner{min-height:64px;}
.nav-side{display:flex;align-items:center;gap:26px;}
.nav-left{justify-content:flex-end;}
.nav-right{justify-content:flex-start;gap:22px;}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:44px;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  padding:0 2px;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:8px;
  height:2px;
  width:0;
  border-radius:2px;
  background:var(--accent);
  transition:width .24s var(--ease);
}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after{width:100%;}
.nav-link.is-active{color:var(--brand);}
.nav-link.is-active::after{width:100%;}

.logo{
  display:flex;
  align-items:center;
  gap:10px;
  justify-self:center;
}
.logo-mark{
  width:30px;
  height:30px;
  border-radius:9px;
  background:var(--grad);
  color:#fff;
  display:grid;
  place-items:center;
  font-size:15px;
  font-weight:800;
  flex:0 0 auto;
}
.logo-text{display:flex;flex-direction:column;line-height:1.18;}
.logo-main{
  font-size:16px;
  font-weight:800;
  letter-spacing:-.01em;
  background:linear-gradient(135deg,#14574B 0%,#2E8F72 60%,#7FC6A2 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.logo-sub{
  font-size:10px;
  letter-spacing:.2em;
  font-weight:600;
  color:var(--ink-2);
}
.menu-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);}
.menu-toggle:hover{border-color:var(--brand-3);background:var(--accent-soft);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:13px 28px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-position .28s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.btn-primary{
  background:var(--grad);
  background-size:180% 180%;
  background-position:0% 50%;
  color:#fff;
  box-shadow:0 14px 26px -18px rgba(20,87,75,.75);
}
.btn-primary:hover{
  background-position:100% 50%;
  transform:translateY(-2px);
  box-shadow:0 20px 34px -20px rgba(20,87,75,.65);
}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:var(--surface);
  color:var(--brand);
  border-color:var(--line);
}
.btn-ghost:hover{
  background:var(--accent-soft);
  border-color:var(--brand-2);
  transform:translateY(-2px);
}
.btn-light{
  background:#fff;
  color:var(--brand);
  box-shadow:0 14px 26px -20px rgba(0,0,0,.5);
}
.btn-light:hover{background:var(--accent-soft);transform:translateY(-2px);}
.btn-sm{min-height:40px;padding:10px 20px;font-size:14px;}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--brand);
  min-height:44px;
}
.link-more .arrow{transition:transform .22s var(--ease);}
.link-more:hover .arrow{transform:translateX(4px);}

/* ---------- 移动端抽屉 ---------- */
.mobile-drawer{
  position:fixed;
  inset:0;
  z-index:90;
  background:var(--paper);
  display:flex;
  flex-direction:column;
  padding:18px 20px 24px;
  transform:translateY(-102%);
  transition:transform .3s var(--ease);
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateY(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:16px;border-bottom:1px solid var(--line);}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:22px;line-height:1;cursor:pointer;
  display:grid;place-items:center;
}
.drawer-close:hover{border-color:var(--brand-3);color:var(--brand);}
.drawer-nav{display:flex;flex-direction:column;margin-top:8px;}
.drawer-nav a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:56px;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  border-bottom:1px solid var(--line);
}
.drawer-nav a::after{content:"›";color:var(--ink-2);font-size:20px;}
.drawer-nav a.is-active{color:var(--brand);}
.drawer-nav a.is-active::after{color:var(--brand-3);}
.drawer-foot{margin-top:auto;padding-top:24px;display:grid;gap:12px;}
.drawer-tel{
  display:flex;align-items:center;justify-content:center;min-height:48px;
  border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:15px;font-weight:600;color:var(--brand);font-variant-numeric:tabular-nums;
}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--paper);
  padding:28px 0 76px;
}
.page-hero::before{
  content:"";
  position:absolute;
  right:-140px;
  top:-120px;
  width:520px;
  height:520px;
  border-radius:50%;
  border:1px solid rgba(20,87,75,.08);
  box-shadow:0 0 0 56px rgba(20,87,75,.035),0 0 0 116px rgba(20,87,75,.02);
  pointer-events:none;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--ink-2);
  position:relative;
  z-index:1;
}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:var(--brand-3);}
.breadcrumb .current{color:var(--brand);font-weight:600;}
.hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:52px;
  align-items:center;
  margin-top:26px;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  background:#E8F3ED;
  color:var(--brand);
  font-size:12px;
  font-weight:600;
  letter-spacing:.12em;
}
.page-hero h1{
  font-size:clamp(26px,3.2vw,38px);
  font-weight:800;
  line-height:1.3;
  letter-spacing:-.01em;
  margin:16px 0 18px;
}
.hero-lead{
  font-size:17px;
  line-height:1.85;
  color:var(--ink-2);
  max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-points{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:28px;}
.hero-points span{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--ink-2);
}
.hero-points span::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--brand-3);
}
.hero-figure{position:relative;}
.hero-figure img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.hero-badge{
  position:absolute;
  left:-16px;
  bottom:22px;
  display:flex;
  flex-direction:column;
  gap:2px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:14px 20px;
  box-shadow:0 18px 36px -26px rgba(18,33,29,.55);
}
.hero-badge strong{
  font-size:22px;
  font-weight:800;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.hero-badge span{font-size:12px;color:var(--ink-2);}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0;}
.section-surface{background:var(--surface);}
.section-paper{background:var(--paper);}
@media (min-width:1024px){
  .section{padding:96px 0;}
}
@media (min-width:1280px){
  .section{padding:104px 0;}
}
@media (max-width:767px){
  .section{padding:56px 0;}
  .page-hero{padding:22px 0 56px;}
}
.section-head{max-width:760px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.12em;
  color:var(--brand-2);
}
.eyebrow::before{
  content:"";
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--accent);
}
.section-head h2{
  font-size:clamp(22px,2.4vw,32px);
  font-weight:750;
  line-height:1.35;
  margin:14px 0 14px;
}
.section-head p{
  font-size:16px;
  line-height:1.8;
  color:var(--ink-2);
}

/* ---------- 图文交替 ---------- */
.alt-row{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:48px;
  align-items:center;
  padding:36px 0;
}
.alt-row + .alt-row{border-top:1px solid var(--line);}
.alt-row.is-reverse .alt-media{order:2;}
.alt-media img{
  width:100%;
  aspect-ratio:16/11;
  object-fit:cover;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.alt-row:hover .alt-media img{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
}
.index-chip{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:46px;
  height:46px;
  border-radius:14px;
  background:var(--grad);
  color:#fff;
  font-size:16px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  margin-bottom:16px;
}
.alt-body h3{
  font-size:19px;
  font-weight:700;
  line-height:1.45;
  margin-bottom:12px;
}
.alt-body p{
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
}
.check-list{display:grid;gap:10px;margin-top:18px;}
.check-list li{
  position:relative;
  padding-left:28px;
  font-size:15px;
  line-height:1.75;
  color:var(--ink-2);
}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:8px;
  width:16px;
  height:16px;
  border-radius:50%;
  background:#E8F3ED;
  border:1px solid var(--brand-3);
}
.check-list li::after{
  content:"";
  position:absolute;
  left:5px;
  top:12px;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--brand-2);
}

/* ---------- 对比卡 ---------- */
.compare-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.compare-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:26px 24px;
  box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.compare-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:var(--brand-3);
}
.compare-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:14px;
}
.compare-head h3{font-size:18px;font-weight:700;line-height:1.45;}
.compare-pill{
  flex:0 0 auto;
  font-size:12px;
  font-weight:600;
  padding:4px 10px;
  border-radius:999px;
  background:#E8F3ED;
  color:var(--brand);
}
.compare-card.is-warn .compare-pill{background:var(--accent-soft);color:#8A5A12;}
.compare-card p{font-size:14px;line-height:1.8;color:var(--ink-2);}
.meter{
  height:8px;
  border-radius:999px;
  background:#F1ECE2;
  overflow:hidden;
  margin:18px 0 10px;
}
.meter span{display:block;height:100%;border-radius:999px;background:var(--grad);}
.compare-card.is-warn .meter span{background:linear-gradient(90deg,#F0A63C,#E08A2B);}
.meter-label{
  display:flex;
  justify-content:space-between;
  font-size:12px;
  color:var(--ink-2);
  font-variant-numeric:tabular-nums;
}

/* ---------- 深色数据横带 ---------- */
.stat-band{
  position:relative;
  overflow:hidden;
  background:var(--brand);
  color:#fff;
  padding:72px 0;
}
.stat-band::before{
  content:"";
  position:absolute;
  right:-170px;
  top:-160px;
  width:540px;
  height:540px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(46,143,114,.28),transparent 68%);
  pointer-events:none;
}
.stat-head{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:40px;
  align-items:end;
  margin-bottom:36px;
  position:relative;
}
.stat-head h2{
  font-size:clamp(22px,2.4vw,30px);
  font-weight:750;
  line-height:1.35;
  margin-top:14px;
}
.stat-head p{
  font-size:15px;
  line-height:1.85;
  color:rgba(255,255,255,.72);
}
.stat-band .eyebrow{color:var(--brand-3);}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  position:relative;
}
.stat-item{
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-md);
  padding:26px 24px;
  background:rgba(255,255,255,.05);
  transition:background .22s var(--ease),transform .22s var(--ease);
}
.stat-item:hover{background:rgba(255,255,255,.1);transform:translateY(-3px);}
.stat-value{
  display:flex;
  align-items:baseline;
  gap:6px;
  font-variant-numeric:tabular-nums;
}
.stat-value strong{
  font-size:clamp(28px,3vw,38px);
  font-weight:800;
  line-height:1.1;
  background:linear-gradient(135deg,#FFFFFF,#C6EBD8);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.stat-value em{font-style:normal;font-size:14px;color:rgba(255,255,255,.66);}
.stat-item p{font-size:13px;line-height:1.7;color:rgba(255,255,255,.66);margin-top:8px;}
.stat-item.is-accent{border-color:rgba(240,166,60,.55);background:rgba(240,166,60,.1);}
.stat-item.is-accent .stat-value strong{
  background:linear-gradient(135deg,#F0A63C,#FFDFAE);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.stat-item.is-accent .stat-value em{color:rgba(255,223,174,.9);}

/* ---------- 相关导航胶囊 ---------- */
.pill-group{display:flex;flex-wrap:wrap;gap:12px;}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:44px;
  padding:10px 20px;
  border-radius:999px;
  background:var(--surface);
  border:1px solid var(--line);
  font-size:15px;
  font-weight:600;
  color:var(--brand);
  box-shadow:var(--shadow);
  transition:transform .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
}
.pill:hover{
  transform:translateY(-2px);
  border-color:var(--brand-2);
  background:var(--accent-soft);
}
.pill .arrow{transition:transform .22s var(--ease);}
.pill:hover .arrow{transform:translateX(3px);}
.pill-note{font-size:14px;line-height:1.8;color:var(--ink-2);margin-top:18px;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:880px;}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  overflow:hidden;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item:hover{border-color:var(--brand-3);}
.faq-item.is-open{box-shadow:var(--shadow);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 22px;
  background:none;
  border:0;
  text-align:left;
  font-size:17px;
  font-weight:700;
  line-height:1.5;
  color:var(--ink);
  cursor:pointer;
  min-height:44px;
}
.faq-icon{
  flex:0 0 auto;
  width:28px;
  height:28px;
  border-radius:50%;
  border:1px solid var(--brand-3);
  color:var(--brand);
  display:grid;
  place-items:center;
  font-size:16px;
  line-height:1;
  transition:transform .3s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.faq-item.is-open .faq-icon{
  transform:rotate(45deg);
  color:var(--accent);
  border-color:var(--accent);
}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease);}
.faq-a p{
  padding:0 22px 20px;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;
  overflow:hidden;
  background:var(--brand);
  color:#fff;
  border-radius:var(--radius-lg);
  padding:44px;
  display:grid;
  grid-template-columns:1fr auto;
  gap:32px;
  align-items:center;
}
.cta-card::before{
  content:"";
  position:absolute;
  right:-140px;
  top:-150px;
  width:420px;
  height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(46,143,114,.32),transparent 70%);
  pointer-events:none;
}
.cta-copy{position:relative;}
.cta-copy h2{
  font-size:clamp(22px,2.4vw,30px);
  font-weight:750;
  line-height:1.35;
  margin-bottom:12px;
}
.cta-copy p{
  font-size:15px;
  line-height:1.85;
  color:rgba(255,255,255,.75);
  max-width:560px;
}
.cta-actions{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:12px;
  align-items:stretch;
}
.cta-actions .cta-tel{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  font-size:14px;
  color:rgba(255,255,255,.8);
  font-variant-numeric:tabular-nums;
}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  overflow:hidden;
  background:var(--brand);
  color:#fff;
  padding:64px 0 0;
  margin-top:0;
}
.site-footer::before{
  content:"";
  position:absolute;
  right:-120px;
  top:-130px;
  width:440px;
  height:440px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(46,143,114,.28),transparent 70%);
  pointer-events:none;
}
.footer-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.4fr;
  gap:36px;
}
.site-footer .logo-main{
  background:none;
  color:#fff;
  -webkit-text-fill-color:#fff;
}
.site-footer .logo-sub{color:rgba(255,255,255,.6);}
.footer-desc{
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.72);
  margin:18px 0 16px;
  max-width:340px;
}
.footer-contact{
  display:grid;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.72);
  font-variant-numeric:tabular-nums;
}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  margin-bottom:16px;
  color:#fff;
}
.footer-col ul{display:grid;gap:6px;}
.footer-col a{
  display:inline-flex;
  align-items:center;
  min-height:36px;
  font-size:14px;
  color:rgba(255,255,255,.72);
  text-decoration:underline;
  text-decoration-color:transparent;
  text-underline-offset:4px;
}
.footer-col a:hover{color:var(--brand-3);text-decoration-color:var(--brand-3);}
.footer-card{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-md);
  padding:24px;
}
.footer-card h4{font-size:15px;font-weight:700;margin-bottom:10px;}
.footer-card p{font-size:13px;line-height:1.7;color:rgba(255,255,255,.72);}
.footer-form{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap;}
.footer-form input{
  flex:1 1 140px;
  min-width:0;
  height:44px;
  border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.07);
  color:#fff;
  padding:0 14px;
  font-size:14px;
  font-family:inherit;
}
.footer-form input::placeholder{color:rgba(255,255,255,.5);}
.footer-form input:focus{
  outline:none;
  border-color:var(--brand-3);
  box-shadow:0 0 0 3px rgba(127,198,162,.2);
}
.form-msg{font-size:12px;margin-top:10px;min-height:18px;}
.footer-bottom{
  position:relative;
  border-top:1px solid rgba(255,255,255,.14);
  margin-top:48px;
  padding:22px 0 26px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12px;
  color:rgba(255,255,255,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .header-inner{
    display:flex;
    justify-content:space-between;
    gap:12px;
    min-height:64px;
  }
  .menu-toggle{display:inline-flex;}
  .nav-left,.nav-right-links{display:none;}
  .logo{justify-self:auto;}
  .nav-right{gap:0;}
  .nav-cta{display:inline-flex;min-height:40px;padding:9px 18px;font-size:13px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-figure{max-width:560px;}
  .hero-badge{left:12px;bottom:12px;padding:12px 16px;}
  .alt-row{grid-template-columns:1fr;gap:26px;padding:30px 0;}
  .alt-row.is-reverse .alt-media{order:0;}
  .compare-grid{grid-template-columns:1fr;gap:16px;}
  .stat-head{grid-template-columns:1fr;gap:16px;align-items:start;}
  .stat-grid{grid-template-columns:1fr;gap:16px;}
  .cta-card{grid-template-columns:1fr;padding:34px 26px;}
  .cta-actions{flex-direction:row;flex-wrap:wrap;align-items:center;}
  .cta-actions .cta-tel{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:639px){
  .page-hero h1{font-size:26px;}
  .hero-lead{font-size:16px;}
  .hero-actions .btn{flex:1 1 100%;}
  .hero-points{gap:8px 16px;}
  .section-head{margin-bottom:30px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .pill{width:100%;justify-content:space-between;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn{width:100%;}
  .faq-q{font-size:16px;padding:18px 18px;}
  .faq-a p{padding:0 18px 18px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: category2 */
:root{
    --ink:#12211D;
    --ink-2:#5D6B66;
    --paper:#FBF8F3;
    --surface:#FFFFFF;
    --line:#E7DFD2;
    --brand:#14574B;
    --brand-2:#2E8F72;
    --brand-3:#7FC6A2;
    --brand-soft:#E8F3ED;
    --accent:#F0A63C;
    --accent-soft:#FDF1DC;
    --danger:#C4483C;
    --grad:linear-gradient(135deg,#14574B 0%,#2E8F72 58%,#7FC6A2 100%);
    --r-lg:24px;
    --r-md:18px;
    --r-sm:14px;
    --shadow:0 10px 28px -20px rgba(18,33,29,.35);
    --shadow-hover:0 22px 46px -24px rgba(18,33,29,.42);
    --ease:cubic-bezier(.22,.61,.36,1);
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
    color:var(--ink);
    background:var(--paper);
    font-size:16px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font:inherit;border:0;background:none;cursor:pointer;color:inherit;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4,p{margin:0;}
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}

  .container{max-width:1200px;margin:0 auto;padding:0 20px;}
  @media (min-width:768px){.container{padding:0 28px;}}
  @media (min-width:1024px){.container{padding:0 40px;}}

  /* ---------- 顶部信息条 ---------- */
  .topbar{background:var(--brand);color:#fff;font-size:13px;}
  .topbar-inner{display:flex;align-items:center;justify-content:space-between;min-height:40px;gap:16px;}
  .topbar-note{opacity:.86;}
  .topbar-tel{white-space:nowrap;}
  .topbar-tel a{color:var(--brand-3);font-weight:700;letter-spacing:.02em;}
  .topbar-tel a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
  @media (max-width:767px){
    .topbar-note{display:none;}
    .topbar-inner{justify-content:center;font-size:12px;}
  }

  /* ---------- 导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(251,248,243,.96);
    border-bottom:1px solid transparent;
    transition:background .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease);
  }
  .site-header.is-stuck{
    background:rgba(251,248,243,.86);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-bottom-color:var(--line);
    box-shadow:0 12px 30px -26px rgba(18,33,29,.55);
  }
  .nav-wrap{
    display:grid;
    grid-template-columns:1fr auto 1fr;
    align-items:center;
    gap:16px;
    height:76px;
    transition:height .28s var(--ease);
  }
  .site-header.is-stuck .nav-wrap{height:64px;}
  .nav-side{display:flex;align-items:center;gap:4px;}
  .nav-left{justify-content:flex-end;}
  .nav-right{justify-content:flex-start;gap:6px;}
  .nav-link{
    position:relative;
    display:inline-flex;align-items:center;
    min-height:44px;
    padding:0 12px;
    font-size:15px;font-weight:600;
    color:var(--ink);
    border-radius:10px;
    transition:color .22s var(--ease);
  }
  .nav-link::after{
    content:"";position:absolute;left:12px;right:12px;bottom:6px;height:2px;
    background:var(--accent);border-radius:2px;
    transform:scaleX(0);transform-origin:left center;
    transition:transform .28s var(--ease);
  }
  .nav-link:hover{color:var(--brand);}
  .nav-link:hover::after{transform:scaleX(1);}
  .nav-link.is-active{color:var(--brand);}
  .nav-link.is-active::after{transform:scaleX(1);}

  .logo{display:flex;align-items:center;gap:10px;justify-self:center;}
  .logo-mark{
    width:30px;height:30px;flex:none;
    display:grid;place-items:center;
    border-radius:9px;
    background:var(--grad);
    color:#fff;font-size:15px;font-weight:800;line-height:1;
    box-shadow:0 8px 18px -12px rgba(20,87,75,.85);
  }
  .logo-text{display:flex;flex-direction:column;line-height:1.15;}
  .logo-main{
    font-size:18px;font-weight:800;letter-spacing:-0.01em;
    background:var(--grad);
    -webkit-background-clip:text;background-clip:text;color:transparent;
    white-space:nowrap;
  }
  .logo-sub{font-size:10px;letter-spacing:.2em;color:var(--ink-2);margin-top:3px;white-space:nowrap;}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:44px;
    padding:0 26px;
    border-radius:999px;
    font-size:15px;font-weight:700;
    transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  }
  .btn-primary{
    background:var(--grad);
    color:#fff;
    box-shadow:0 14px 26px -18px rgba(20,87,75,.9);
  }
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 34px -18px rgba(20,87,75,.85);filter:brightness(1.06);}
  .btn-primary:active{transform:translateY(0);}
  .btn-ghost{
    background:var(--surface);
    color:var(--brand);
    border:1px solid var(--line);
  }
  .btn-ghost:hover{background:var(--accent-soft);border-color:var(--brand-2);transform:translateY(-2px);}
  .btn-sm{padding:0 18px;min-height:38px;font-size:14px;}
  .nav-cta{min-height:38px;padding:0 18px;font-size:14px;margin-left:6px;}
  .link-arrow{
    display:inline-flex;align-items:center;gap:6px;
    color:var(--brand);font-weight:700;font-size:14px;
  }
  .link-arrow span{transition:transform .22s var(--ease);}
  .link-arrow:hover span{transform:translateX(4px);}

  .nav-toggle{
    display:none;
    width:44px;height:44px;
    border-radius:12px;
    border:1px solid var(--line);
    background:var(--surface);
    align-items:center;justify-content:center;flex-direction:column;gap:4px;
  }
  .nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s var(--ease),opacity .2s var(--ease);}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

  .mobile-menu{
    display:none;
    background:var(--paper);
    border-top:1px solid var(--line);
    overflow:hidden;
    max-height:0;
    transition:max-height .32s var(--ease);
  }
  .mobile-menu.is-open{max-height:520px;}
  .mobile-menu ul{padding:8px 20px 4px;}
  .mobile-menu li a{
    display:flex;align-items:center;justify-content:space-between;
    min-height:56px;font-size:17px;font-weight:600;
    border-bottom:1px solid var(--line);
  }
  .mobile-menu li a::after{content:"›";color:var(--brand-3);font-size:20px;font-weight:700;}
  .mobile-menu li a.is-active{color:var(--brand);}
  .mobile-menu-foot{padding:16px 20px 22px;display:flex;flex-direction:column;gap:10px;}
  .mobile-menu-foot .tel{font-size:14px;color:var(--ink-2);}

  @media (max-width:1023px){
    .nav-wrap{grid-template-columns:44px 1fr auto;height:66px;gap:10px;}
    .nav-side{display:none;}
    .nav-toggle{display:flex;}
    .mobile-menu{display:block;}
    .logo-main{font-size:16px;}
    .logo-sub{display:none;}
    .nav-mobile-cta{display:inline-flex;min-height:38px;padding:0 16px;font-size:13px;}
  }
  @media (min-width:1024px){
    .nav-toggle{display:none;}
    .mobile-menu{display:none !important;}
    .nav-mobile-cta{display:none;}
  }

  /* ---------- 页面 Hero ---------- */
  .page-hero{
    position:relative;
    background:var(--paper);
    padding:34px 0 56px;
    overflow:hidden;
    border-bottom:1px solid var(--line);
  }
  .page-hero::before{
    content:"";position:absolute;right:-140px;top:-120px;
    width:440px;height:440px;border-radius:50%;
    border:1px solid rgba(20,87,75,.10);
    pointer-events:none;
  }
  .page-hero::after{
    content:"";position:absolute;right:-40px;top:-20px;
    width:210px;height:210px;border-radius:50%;
    border:1px solid rgba(20,87,75,.08);
    pointer-events:none;
  }
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);margin-bottom:22px;}
  .breadcrumb a{color:var(--ink-2);transition:color .2s var(--ease);}
  .breadcrumb a:hover{color:var(--brand);}
  .breadcrumb .sep{color:var(--line);}
  .breadcrumb .current{color:var(--brand);font-weight:600;}

  .tag-label{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12px;font-weight:600;letter-spacing:.12em;
    color:var(--brand-2);
    text-transform:none;
    margin-bottom:14px;
  }
  .tag-label::before{content:"";width:18px;height:2px;background:var(--accent);border-radius:2px;}

  .hero-h1{
    font-size:clamp(26px,3.2vw,38px);
    font-weight:800;line-height:1.3;letter-spacing:-0.01em;
    max-width:820px;
  }
  .hero-sub{
    margin-top:16px;
    max-width:700px;
    font-size:16px;line-height:1.85;color:var(--ink-2);
  }
  .hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
  .pill{
    display:inline-flex;align-items:center;gap:8px;
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:999px;
    padding:9px 18px;
    font-size:14px;font-weight:600;color:var(--ink);
    box-shadow:var(--shadow);
    transition:border-color .22s var(--ease),transform .22s var(--ease);
  }
  .pill:hover{border-color:var(--brand-3);transform:translateY(-2px);}
  .pill i{width:7px;height:7px;border-radius:50%;background:var(--brand-2);display:inline-block;}
  .pill.is-accent{background:var(--accent-soft);border-color:#F3DDB6;}
  .pill.is-accent i{background:var(--accent);}

  .hero-banner{margin-top:34px;position:relative;border-radius:var(--r-lg);overflow:hidden;}
  .hero-banner img{width:100%;height:250px;object-fit:cover;}
  .hero-banner::after{
    content:"";position:absolute;inset:auto 0 0 0;height:62%;
    background:linear-gradient(to top,rgba(18,33,29,.66),rgba(18,33,29,0));
    pointer-events:none;
  }
  .hero-banner-note{
    position:absolute;left:24px;bottom:20px;z-index:2;
    color:#fff;font-size:14px;font-weight:600;letter-spacing:.01em;
  }
  @media (max-width:767px){
    .page-hero{padding:24px 0 44px;}
    .hero-banner img{height:180px;}
    .hero-banner-note{left:16px;bottom:14px;font-size:13px;}
  }

  /* ---------- 通用板块 ---------- */
  .section{padding:64px 0;}
  @media (min-width:1024px){.section{padding:92px 0;}}
  .section-white{background:var(--surface);}
  .section-head{max-width:760px;margin-bottom:34px;}
  .section-title{
    font-size:clamp(22px,2.4vw,30px);
    font-weight:750;line-height:1.35;letter-spacing:-0.01em;
  }
  .section-desc{margin-top:12px;font-size:15px;line-height:1.85;color:var(--ink-2);}

  /* ---------- 主体 8/4 ---------- */
  .lookup-grid{display:grid;grid-template-columns:1fr;gap:28px;}
  @media (min-width:1024px){
    .lookup-grid{grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:32px;}
  }
  .panel{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    padding:24px;
    box-shadow:var(--shadow);
  }
  @media (min-width:768px){.panel{padding:30px;}}

  .row-list{display:block;}
  .row-item{
    position:relative;
    display:grid;
    grid-template-columns:44px 1fr 20px;
    gap:14px;
    align-items:start;
    padding:22px 10px;
    border-bottom:1px solid var(--line);
    transition:background .22s var(--ease),transform .22s var(--ease);
  }
  .row-list .row-item:last-child{border-bottom:0;}
  .row-item::before{
    content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
    background:var(--accent);opacity:0;transition:opacity .22s var(--ease);
  }
  .row-item:hover{background:var(--paper);transform:translateX(3px);}
  .row-item:hover::before{opacity:1;}
  .row-num{
    width:44px;height:44px;flex:none;
    display:grid;place-items:center;
    border-radius:12px;
    background:var(--brand-soft);
    color:var(--brand);
    font-size:14px;font-weight:800;
    font-variant-numeric:tabular-nums;
    transition:background .22s var(--ease),color .22s var(--ease);
  }
  .row-item:hover .row-num{background:var(--grad);color:#fff;}
  .row-title{font-size:17px;font-weight:700;line-height:1.45;}
  .row-desc{margin-top:6px;font-size:14px;line-height:1.8;color:var(--ink-2);}
  .row-arrow{
    color:var(--brand-3);font-size:18px;font-weight:700;line-height:44px;
    transition:transform .22s var(--ease),color .22s var(--ease);
  }
  .row-item:hover .row-arrow{transform:translateX(4px);color:var(--brand);}
  @media (max-width:520px){
    .row-item{grid-template-columns:38px 1fr;padding:18px 4px;}
    .row-num{width:38px;height:38px;font-size:13px;}
    .row-arrow{display:none;}
    .row-title{font-size:16px;}
  }

  /* ---------- 侧栏 ---------- */
  .sidebar{position:static;}
  @media (min-width:1024px){
    .sidebar{position:sticky;top:96px;align-self:start;}
  }
  .side-card{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--r-md);
    padding:22px;
    box-shadow:var(--shadow);
    margin-bottom:20px;
  }
  .side-card h3{font-size:16px;font-weight:700;margin-bottom:14px;}
  .side-nav li + li{margin-top:4px;}
  .side-nav a{
    display:flex;align-items:center;justify-content:space-between;gap:10px;
    min-height:44px;padding:0 12px;
    border-radius:12px;
    font-size:14px;font-weight:600;
    transition:background .2s var(--ease),color .2s var(--ease);
  }
  .side-nav a::after{content:"›";color:var(--brand-3);font-weight:700;}
  .side-nav a:hover{background:var(--paper);color:var(--brand);}
  .side-nav a.is-active{background:var(--brand-soft);color:var(--brand);}
  .side-card.is-brand{
    background:var(--brand);
    background-image:radial-gradient(circle at 100% 0%,rgba(46,143,114,.55),rgba(20,87,75,0) 62%);
    color:#fff;border-color:transparent;
  }
  .side-card.is-brand h3{color:#fff;}
  .side-card.is-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.82);margin-bottom:16px;}
  .side-card.is-brand .btn-primary{background:#fff;color:var(--brand);box-shadow:none;width:100%;}
  .side-card.is-brand .btn-primary:hover{background:var(--accent-soft);}
  .side-thumb{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);margin-bottom:20px;}
  .side-thumb img{width:100%;height:150px;object-fit:cover;}

  /* ---------- 对比区块 ---------- */
  .compare-grid{display:grid;grid-template-columns:1fr;gap:20px;}
  @media (min-width:900px){.compare-grid{grid-template-columns:1fr 1fr;gap:24px;}}
  .compare-card{border-radius:var(--r-lg);padding:26px;}
  .compare-card.risk{background:var(--paper);border:1px solid var(--line);}
  .compare-card.safe{background:var(--surface);border:1px solid var(--brand-3);box-shadow:var(--shadow-hover);}
  .compare-card h3{font-size:18px;font-weight:750;margin-bottom:6px;}
  .compare-card .compare-note{font-size:14px;color:var(--ink-2);margin-bottom:18px;}
  .compare-list li{
    position:relative;
    padding:12px 0 12px 26px;
    border-top:1px solid var(--line);
    font-size:14.5px;line-height:1.75;
  }
  .compare-list li:first-child{border-top:0;}
  .compare-list li::before{
    content:"";position:absolute;left:0;top:20px;
    width:10px;height:10px;border-radius:3px;
  }
  .compare-card.risk .compare-list li::before{background:#D8CFC0;}
  .compare-card.safe .compare-list li::before{background:var(--brand-2);}

  /* ---------- FAQ ---------- */
  .faq-wrap{max-width:900px;}
  .faq-item{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--r-md);
    margin-bottom:12px;
    overflow:hidden;
    transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
  }
  .faq-item:hover{border-color:var(--brand-3);}
  .faq-item.is-open{border-color:var(--brand-3);box-shadow:var(--shadow);}
  .faq-q{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    width:100%;text-align:left;
    padding:20px 22px;
    font-size:17px;font-weight:700;line-height:1.5;
  }
  .faq-icon{
    width:28px;height:28px;flex:none;border-radius:50%;
    display:grid;place-items:center;
    background:var(--brand-soft);color:var(--brand);
    font-size:18px;font-weight:700;line-height:1;
    transition:transform .28s var(--ease),background .22s var(--ease),color .22s var(--ease);
  }
  .faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--accent-soft);color:var(--accent);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease);}
  .faq-a-inner{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--ink-2);}

  /* ---------- CTA 深色通栏 ---------- */
  .cta-band{
    position:relative;
    background:var(--brand);
    background-image:radial-gradient(circle at 92% 4%,rgba(46,143,114,.55),rgba(20,87,75,0) 58%);
    color:#fff;
    border-radius:var(--r-lg);
    padding:36px 24px;
    overflow:hidden;
  }
  @media (min-width:900px){.cta-band{padding:48px 44px;}}
  .cta-band h2{font-size:clamp(21px,2.2vw,28px);font-weight:750;line-height:1.35;}
  .cta-band p{margin-top:12px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.82);max-width:560px;}
  .cta-inline{
    display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;
  }
  .cta-inline input{
    flex:1 1 240px;
    min-height:48px;
    padding:0 18px;
    border-radius:var(--r-sm);
    border:1px solid rgba(255,255,255,.24);
    background:rgba(255,255,255,.10);
    color:#fff;
    font-size:14px;
  }
  .cta-inline input::placeholder{color:rgba(255,255,255,.62);}
  .cta-inline input:focus{outline:none;border-color:var(--brand-3);box-shadow:0 0 0 3px rgba(127,198,162,.24);}
  .cta-inline .btn-primary{background:#fff;color:var(--brand);flex:0 0 auto;}
  .cta-inline .btn-primary:hover{background:var(--accent-soft);}
  .form-note{margin-top:12px;font-size:12.5px;color:rgba(255,255,255,.62);}
  .form-msg{margin-top:10px;font-size:13px;min-height:20px;color:var(--brand-3);}

  /* ---------- 页脚 ---------- */
  .site-footer{
    background:var(--brand);
    background-image:radial-gradient(circle at 88% 0%,rgba(46,143,114,.42),rgba(20,87,75,0) 56%);
    color:#fff;
    padding:64px 0 28px;
    margin-top:0;
  }
  .footer-grid{display:grid;grid-template-columns:1fr;gap:34px;}
  @media (min-width:768px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr .8fr .8fr 1.1fr;gap:36px;}}
  .footer-brand .logo{margin-bottom:16px;}
  .footer-brand .logo-main{background:linear-gradient(135deg,#FFFFFF 0%,#C9E9D9 100%);-webkit-background-clip:text;background-clip:text;color:transparent;}
  .footer-brand .logo-sub{color:rgba(255,255,255,.6);}
  .footer-brand .logo-mark{background:rgba(255,255,255,.14);box-shadow:none;color:#fff;}
  .footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.78);max-width:360px;}
  .footer-contact{margin-top:18px;display:flex;flex-direction:column;gap:8px;font-size:13.5px;color:rgba(255,255,255,.72);}
  .footer-col h4,.footer-card h4{font-size:15px;font-weight:700;margin-bottom:16px;color:#fff;}
  .footer-col ul{display:flex;flex-direction:column;gap:2px;}
  .footer-col a{
    display:inline-flex;align-items:center;min-height:38px;
    font-size:14px;color:rgba(255,255,255,.78);
    transition:color .2s var(--ease);
  }
  .footer-col a:hover{color:var(--brand-3);text-decoration:underline;text-underline-offset:5px;}
  .footer-card{
    background:rgba(255,255,255,.07);
    border:1px solid rgba(255,255,255,.14);
    border-radius:var(--r-md);
    padding:22px;
  }
  .footer-card p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.78);margin-bottom:14px;}
  .footer-form{display:flex;flex-wrap:wrap;gap:10px;}
  .footer-form input{
    flex:1 1 150px;min-height:42px;padding:0 14px;
    border-radius:12px;border:1px solid rgba(255,255,255,.2);
    background:rgba(255,255,255,.1);color:#fff;font-size:14px;
  }
  .footer-form input::placeholder{color:rgba(255,255,255,.58);}
  .footer-form input:focus{outline:none;border-color:var(--brand-3);box-shadow:0 0 0 3px rgba(127,198,162,.22);}
  .footer-form .btn-primary{background:#fff;color:var(--brand);box-shadow:none;}
  .footer-form .btn-primary:hover{background:var(--accent-soft);}
  .footer-bottom{
    margin-top:40px;padding-top:20px;
    border-top:1px solid rgba(255,255,255,.14);
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
    font-size:12.5px;color:rgba(255,255,255,.62);
  }

  /* ---------- 滚动淡入 ---------- */
  .reveal{opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
  .reveal.is-in{opacity:1;transform:none;}
  @media (prefers-reduced-motion:reduce){
    .reveal{opacity:1;transform:none;transition:none;}
    html{scroll-behavior:auto;}
  }

/* roulang page: category3 */
:root{
  --ink:#12211D;
  --ink-2:#5D6B66;
  --paper:#FBF8F3;
  --surface:#FFFFFF;
  --line:#E7DFD2;
  --brand:#14574B;
  --brand-2:#2E8F72;
  --brand-3:#7FC6A2;
  --brand-soft:#E8F3ED;
  --accent:#F0A63C;
  --accent-soft:#FDF1DC;
  --danger:#C4483C;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-card:0 10px 28px -20px rgba(18,33,29,.35);
  --shadow-hover:0 22px 46px -24px rgba(18,33,29,.42);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 28px;}}
@media (min-width:1024px){.container{padding:0 40px;}}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--brand);color:#fff;font-size:13px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:38px;}
.topbar-inner span{opacity:.92;}
.topbar-tel{display:inline-flex;align-items:center;gap:8px;font-weight:600;letter-spacing:.02em;}
.topbar-tel::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-3);}
@media (max-width:639px){.topbar-hide{display:none;}}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:70;background:rgba(251,248,243,.94);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .25s var(--ease),box-shadow .25s var(--ease);}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 8px 24px -22px rgba(18,33,29,.6);}
.header-inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:76px;gap:18px;transition:height .25s var(--ease);}
.site-header.scrolled .header-inner{height:64px;}
.nav-side{display:flex;align-items:center;gap:26px;}
.nav-left{justify-self:end;justify-content:flex-end;}
.nav-right{justify-self:start;justify-content:flex-start;}
.nav-link{position:relative;display:inline-block;padding:8px 2px;font-size:15px;font-weight:600;color:var(--ink);transition:color .2s var(--ease);}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--accent);border-radius:2px;transition:width .24s var(--ease);}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after{width:100%;}
.nav-link.is-active{color:var(--brand);}
.nav-link.is-active::after{width:100%;}
.logo{display:flex;align-items:center;gap:10px;}
.logo-mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#14574B 0%,#2E8F72 58%,#7FC6A2 100%);color:#fff;display:grid;place-items:center;font-size:15px;font-weight:800;line-height:1;flex:none;}
.logo-text{display:block;}
.logo-main{
  display:block;font-size:17px;font-weight:800;letter-spacing:-.01em;line-height:1.25;
  background:linear-gradient(135deg,#14574B 0%,#2E8F72 58%,#7FC6A2 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.logo-sub{display:block;font-size:10px;letter-spacing:.2em;color:var(--ink-2);line-height:1.6;}
.header-cta{white-space:nowrap;}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer;}
.burger span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;position:relative;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand);border-radius:2px;}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-size:15px;font-weight:700;line-height:1;
  padding:15px 28px;border:1px solid transparent;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease),filter .22s var(--ease);
}
.btn-sm{padding:11px 20px;font-size:14px;}
.btn-primary{background:linear-gradient(135deg,#14574B 0%,#2E8F72 58%,#7FC6A2 100%);color:#fff;box-shadow:0 12px 26px -16px rgba(20,87,75,.85);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 18px 34px -18px rgba(20,87,75,.9);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--line);}
.btn-ghost:hover{background:var(--accent-soft);border-color:var(--brand-2);transform:translateY(-2px);}
.btn-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--brand);}
.btn-link .arrow{transition:transform .22s var(--ease);display:inline-block;}
.btn-link:hover .arrow{transform:translateX(4px);}

/* ---------- 移动端菜单 ---------- */
.mobile-menu{position:fixed;left:0;right:0;top:0;z-index:90;background:var(--paper);padding:18px 20px 24px;transform:translateY(-102%);transition:transform .32s var(--ease);box-shadow:0 24px 48px -30px rgba(18,33,29,.6);border-bottom:1px solid var(--line);}
.mobile-menu.open{transform:translateY(0);}
.mm-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;}
.mm-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--brand);font-size:20px;line-height:1;cursor:pointer;}
.mm-link{display:flex;align-items:center;justify-content:space-between;min-height:56px;font-size:17px;font-weight:600;border-bottom:1px solid var(--line);color:var(--ink);}
.mm-link::after{content:"›";color:var(--brand-3);font-size:20px;line-height:1;}
.mm-link.is-active{color:var(--brand);}
.mm-foot{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px;}
.mm-foot .btn{padding:15px 10px;font-size:14px;}

/* ---------- Hero ---------- */
.cat-hero{position:relative;overflow:hidden;padding:40px 0 56px;background:var(--paper);}
.cat-hero::before{
  content:"";position:absolute;right:-80px;top:-60px;width:360px;height:360px;border-radius:50%;
  background-image:radial-gradient(rgba(20,87,75,.5) 1px,transparent 1px);
  background-size:20px 20px;opacity:.09;pointer-events:none;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);margin-bottom:22px;}
.breadcrumb a{transition:color .2s var(--ease);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:var(--line);}
.breadcrumb .current{color:var(--brand);font-weight:600;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--brand-2);text-transform:none;}
.eyebrow::before{content:"";width:16px;height:2px;border-radius:2px;background:var(--accent);}
.hero-title{margin:14px 0 16px;font-size:clamp(26px,3.2vw,38px);font-weight:800;line-height:1.3;letter-spacing:-.01em;max-width:820px;}
.hero-lead{max-width:760px;font-size:16px;line-height:1.85;color:var(--ink-2);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-banner{margin-top:34px;position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);background:var(--paper);}
.hero-banner img{width:100%;height:260px;object-fit:cover;}
.hero-banner::after{content:"";position:absolute;inset:auto 0 0 0;height:60%;background:linear-gradient(180deg,rgba(18,33,29,0) 0%,rgba(18,33,29,.55) 100%);pointer-events:none;}
.banner-tag{position:absolute;left:20px;bottom:18px;z-index:2;display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(6px);color:#fff;font-size:13px;font-weight:600;}
@media (max-width:639px){.hero-banner img{height:190px;}}

/* ---------- 板块通用 ---------- */
.section{padding:56px 0;}
@media (min-width:1024px){.section{padding:88px 0;}}
.section-white{background:var(--surface);}
.section-head{max-width:760px;margin-bottom:36px;}
.section-title{margin:12px 0 12px;font-size:clamp(22px,2.4vw,32px);font-weight:750;line-height:1.35;letter-spacing:-.01em;}
.section-desc{font-size:15px;line-height:1.85;color:var(--ink-2);max-width:700px;}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;margin-top:8px;}
.timeline::before{content:"";position:absolute;left:23px;top:14px;bottom:26px;width:1px;background:var(--line);}
.tl-item{position:relative;display:grid;grid-template-columns:48px 1fr;gap:20px;padding-bottom:22px;}
.tl-node{position:relative;z-index:1;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;font-size:15px;font-weight:800;color:#fff;background:linear-gradient(135deg,#14574B 0%,#2E8F72 58%,#7FC6A2 100%);box-shadow:0 10px 22px -14px rgba(20,87,75,.9);font-variant-numeric:tabular-nums;}
.tl-body{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:20px 24px;box-shadow:var(--shadow-card);transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);}
.tl-body:hover{transform:translateY(-3px);border-color:var(--brand-3);box-shadow:var(--shadow-hover);}
.tl-body h3{font-size:18px;font-weight:700;line-height:1.45;margin-bottom:6px;}
.tl-body p{font-size:15px;line-height:1.8;color:var(--ink-2);}
.tl-meta{display:inline-block;margin-top:10px;font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--brand-2);background:var(--brand-soft);border-radius:999px;padding:4px 12px;}
@media (max-width:639px){
  .timeline::before{left:19px;}
  .tl-item{grid-template-columns:40px 1fr;gap:14px;}
  .tl-node{width:40px;height:40px;font-size:13px;}
  .tl-body{padding:16px 18px;}
}

/* ---------- 双卡对照 ---------- */
.dual{display:grid;grid-template-columns:1fr;gap:22px;}
@media (min-width:900px){.dual{grid-template-columns:1fr 1fr;gap:28px;}}
.panel{border-radius:var(--radius-lg);padding:26px;border:1px solid var(--line);}
.panel-paper{background:var(--paper);}
.panel-white{background:var(--surface);box-shadow:var(--shadow-card);}
.panel h3{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;margin-bottom:6px;}
.panel h3 .dot{width:10px;height:10px;border-radius:3px;background:var(--accent);flex:none;}
.panel-white h3 .dot{background:var(--brand-2);}
.panel-lead{font-size:14px;line-height:1.8;color:var(--ink-2);margin-bottom:12px;}
.panel-list li{display:flex;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line);font-size:15px;line-height:1.75;}
.panel-list li:last-child{border-bottom:0;padding-bottom:0;}
.panel-list .idx{flex:none;width:22px;height:22px;margin-top:4px;border-radius:7px;background:var(--brand-soft);color:var(--brand);font-size:12px;font-weight:800;display:grid;place-items:center;font-variant-numeric:tabular-nums;}
.panel-white .panel-list .idx{background:var(--accent-soft);color:#A9701A;}

/* ---------- 数据带 ---------- */
.stat-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);background:var(--brand);color:#fff;padding:34px 26px;}
.stat-band::after{content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(46,143,114,.55) 0%,rgba(46,143,114,0) 70%);opacity:.55;pointer-events:none;}
.stat-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr;gap:18px;}
@media (min-width:768px){.stat-grid{grid-template-columns:repeat(3,1fr);gap:24px;}}
.stat-item{border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-md);padding:20px 22px;}
.stat-item .num{display:flex;align-items:baseline;gap:6px;font-weight:800;font-variant-numeric:tabular-nums;}
.stat-item .num strong{font-size:clamp(26px,3vw,34px);line-height:1.1;}
.stat-item .num em{font-style:normal;font-size:14px;font-weight:600;opacity:.75;}
.stat-item p{margin-top:8px;font-size:13px;line-height:1.7;color:rgba(255,255,255,.68);}
.stat-item.is-accent{border-color:rgba(240,166,60,.5);background:rgba(240,166,60,.1);}
.stat-item.is-accent .num strong{color:var(--accent);}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);}
.faq-item:hover{border-color:var(--brand-3);}
.faq-item.open{box-shadow:var(--shadow-card);border-color:var(--brand-3);}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:18px 22px;background:none;border:0;text-align:left;font-size:16px;font-weight:700;line-height:1.6;color:var(--ink);cursor:pointer;}
.faq-icon{flex:none;width:28px;height:28px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-size:16px;font-weight:700;transition:transform .28s var(--ease),background-color .28s var(--ease),color .28s var(--ease);}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--accent);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease);}
.faq-a-inner{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--ink-2);}

/* ---------- CTA ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);background:var(--brand);color:#fff;padding:36px 26px;display:flex;flex-direction:column;gap:24px;}
@media (min-width:900px){.cta-band{flex-direction:row;align-items:center;justify-content:space-between;padding:46px 46px;gap:40px;}}
.cta-band::after{content:"";position:absolute;right:-100px;top:-120px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(127,198,162,.4) 0%,rgba(127,198,162,0) 70%);pointer-events:none;}
.cta-band h2{position:relative;z-index:1;font-size:clamp(22px,2.4vw,30px);font-weight:750;line-height:1.4;margin-bottom:10px;}
.cta-band p{position:relative;z-index:1;font-size:15px;line-height:1.85;color:rgba(255,255,255,.72);max-width:560px;}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px;}
.cta-band .btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.5);}

/* ---------- 相关分类胶囊 ---------- */
.related-links{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:28px;}
.related-links .label{font-size:13px;font-weight:600;color:var(--ink-2);margin-right:4px;}
.pill{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--brand);transition:background-color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);}
.pill:hover{background:var(--accent-soft);border-color:var(--brand-2);transform:translateY(-2px);}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;overflow:hidden;background:var(--brand);color:#fff;padding:60px 0 24px;margin-top:60px;}
@media (min-width:1024px){.site-footer{padding:72px 0 28px;}}
.site-footer::after{content:"";position:absolute;right:-140px;top:-160px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(46,143,114,.5) 0%,rgba(46,143,114,0) 70%);opacity:.5;pointer-events:none;}
.footer-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:768px){.footer-grid{grid-template-columns:1fr 1fr;gap:36px;}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.6fr .8fr .8fr 1.2fr;gap:32px;}}
.site-footer .logo-main{background:none;color:#fff;-webkit-text-fill-color:#fff;}
.site-footer .logo-sub{color:rgba(255,255,255,.6);}
.footer-desc{margin:16px 0 18px;max-width:320px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);}
.footer-contact span{display:block;font-size:13px;line-height:1.9;color:rgba(255,255,255,.7);}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;color:#fff;}
.footer-col ul li{margin-bottom:12px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.75);transition:color .2s var(--ease);}
.footer-col a:hover{color:var(--brand-3);text-decoration:underline;text-underline-offset:4px;}
.footer-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-md);padding:20px;}
.footer-card h4{font-size:15px;font-weight:700;margin-bottom:8px;}
.footer-card p{font-size:13px;line-height:1.75;color:rgba(255,255,255,.68);}
.footer-form{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap;}
.footer-form input{flex:1 1 130px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;padding:0 14px;font-size:14px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);}
.footer-form input::placeholder{color:rgba(255,255,255,.45);}
.footer-form input:focus{outline:none;border-color:var(--brand-3);box-shadow:0 0 0 3px rgba(127,198,162,.22);}
.form-msg{margin-top:10px;font-size:12px;line-height:1.7;min-height:18px;}
.footer-bottom{position:relative;z-index:1;margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;font-size:13px;color:rgba(255,255,255,.6);}

/* ---------- 响应式导航 ---------- */
@media (max-width:1023px){
  .nav-side{display:none;}
  .header-inner{grid-template-columns:44px 1fr 44px;height:68px;}
  .site-header.scrolled .header-inner{height:60px;}
  .burger{display:flex;}
  .header-cta{display:none;}
  .logo{justify-content:center;}
}

/* roulang page: category4 */
:root{
    --ink:#12211D;
    --ink-2:#5D6B66;
    --paper:#FBF8F3;
    --surface:#FFFFFF;
    --line:#E7DFD2;
    --brand:#14574B;
    --brand-2:#2E8F72;
    --brand-3:#7FC6A2;
    --brand-soft:#E8F3ED;
    --accent:#F0A63C;
    --accent-soft:#FDF1DC;
    --danger:#C4483C;
    --grad:linear-gradient(135deg,#14574B 0%,#2E8F72 58%,#7FC6A2 100%);
    --r-lg:24px;
    --r-md:18px;
    --r-sm:14px;
    --sh:0 10px 28px -20px rgba(18,33,29,.35);
    --sh-hover:0 22px 46px -24px rgba(18,33,29,.42);
    --ease:cubic-bezier(.22,.61,.36,1);
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.8;
    color:var(--ink);
    background:var(--paper);
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;border-radius:var(--r-md);}
  a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
  button{font-family:inherit;cursor:pointer;}
  input,textarea,select{font-family:inherit;font-size:15px;color:var(--ink);}
  h1,h2,h3,h4,p{margin:0;}
  ul{margin:0;padding:0;list-style:none;}
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
  @media(min-width:768px){.container{padding:0 28px;}}
  @media(min-width:1024px){.container{padding:0 40px;}}

  /* ---------- 顶部信息条 ---------- */
  .topbar{background:var(--brand);color:#fff;font-size:13px;line-height:1.6;}
  .topbar .container{display:flex;align-items:center;justify-content:space-between;min-height:38px;gap:16px;}
  .topbar-left{display:flex;align-items:center;gap:8px;opacity:.92;}
  .topbar-left::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-3);flex:0 0 auto;}
  .topbar-right{display:flex;align-items:center;gap:20px;opacity:.92;}
  .topbar-right a{font-weight:600;letter-spacing:.02em;}
  .topbar-right a:hover{color:var(--brand-3);}
  @media(max-width:767px){
    .topbar-left{display:none;}
    .topbar .container{justify-content:center;}
    .topbar-right span{display:none;}
  }

  /* ---------- 导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(251,248,243,.94);
    border-bottom:1px solid transparent;
    transition:background .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
  }
  .site-header.is-scrolled{
    background:rgba(255,255,255,.86);
    backdrop-filter:saturate(150%) blur(12px);
    -webkit-backdrop-filter:saturate(150%) blur(12px);
    border-bottom-color:var(--line);
    box-shadow:0 8px 24px -22px rgba(18,33,29,.5);
  }
  .nav-wrap{
    display:grid;
    grid-template-columns:1fr auto 1fr;
    align-items:center;
    gap:16px;
    min-height:76px;
    transition:min-height .25s var(--ease);
  }
  .site-header.is-scrolled .nav-wrap{min-height:64px;}
  .nav-side{display:flex;align-items:center;gap:6px;}
  .nav-left{justify-content:flex-end;}
  .nav-right{justify-content:flex-start;}
  .nav-link{
    position:relative;
    display:inline-flex;
    align-items:center;
    min-height:44px;
    padding:0 12px;
    font-size:15px;
    font-weight:600;
    color:var(--ink);
    white-space:nowrap;
    border-radius:10px;
  }
  .nav-link::after{
    content:"";
    position:absolute;left:12px;right:12px;bottom:8px;
    height:2px;border-radius:2px;background:var(--accent);
    transform:scaleX(0);transform-origin:left center;
    transition:transform .24s var(--ease);
  }
  .nav-link:hover{color:var(--brand);}
  .nav-link:hover::after{transform:scaleX(1);}
  .nav-link.is-active{color:var(--brand);}
  .nav-link.is-active::after{transform:scaleX(1);}

  .logo{
    display:flex;align-items:center;gap:10px;
    justify-self:center;
    padding:4px 6px;
    border-radius:14px;
  }
  .logo-mark{
    width:30px;height:30px;flex:0 0 auto;
    display:grid;place-items:center;
    border-radius:9px;
    background:var(--grad);
    color:#fff;font-size:16px;font-weight:800;line-height:1;
    box-shadow:0 6px 16px -10px rgba(20,87,75,.9);
  }
  .logo-text{display:flex;flex-direction:column;line-height:1.15;}
  .logo-main{
    font-size:17px;font-weight:800;letter-spacing:-.01em;
    background:var(--grad);
    -webkit-background-clip:text;background-clip:text;color:transparent;
    white-space:nowrap;
  }
  .logo-sub{
    font-size:10px;font-weight:600;letter-spacing:.2em;
    color:var(--ink-2);margin-top:3px;white-space:nowrap;
  }

  .nav-toggle{
    display:none;
    width:44px;height:44px;
    align-items:center;justify-content:center;
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:12px;
    color:var(--brand);
  }
  .nav-toggle span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative;transition:transform .2s var(--ease);}
  .nav-toggle span::before,.nav-toggle span::after{
    content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;
  }
  .nav-toggle span::before{top:-6px;}
  .nav-toggle span::after{top:6px;}
  .nav-compact-cta{display:none;}

  @media(max-width:1023px){
    .nav-wrap{grid-template-columns:44px 1fr auto;}
    .nav-side{display:none;}
    .nav-toggle{display:inline-flex;}
    .logo{justify-self:center;}
    .logo-main{font-size:15px;}
    .logo-sub{display:none;}
    .nav-compact-cta{
      display:inline-flex;align-items:center;justify-content:center;
      font-size:13px;font-weight:700;color:var(--brand);
      min-height:44px;padding:0 4px;white-space:nowrap;
    }
  }

  /* 移动抽屉 */
  .mobile-drawer{
    position:fixed;inset:0 0 auto 0;z-index:70;
    background:var(--paper);
    border-bottom:1px solid var(--line);
    transform:translateY(-102%);
    transition:transform .32s var(--ease);
    box-shadow:0 24px 48px -30px rgba(18,33,29,.6);
    display:none;
    padding:16px 20px 20px;
    max-height:100vh;overflow-y:auto;
  }
  .mobile-drawer.is-open{transform:translateY(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;}
  .drawer-close{
    width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
    background:var(--surface);color:var(--brand);font-size:20px;line-height:1;
    display:grid;place-items:center;
  }
  .drawer-nav a{
    display:flex;align-items:center;justify-content:space-between;
    min-height:56px;font-size:17px;font-weight:600;color:var(--ink);
    border-bottom:1px solid var(--line);
  }
  .drawer-nav a::after{content:"›";color:var(--brand-3);font-size:20px;line-height:1;}
  .drawer-nav a.is-active{color:var(--brand);}
  .drawer-foot{display:grid;gap:10px;margin-top:18px;}
  .drawer-foot .drawer-tel{
    display:flex;align-items:center;justify-content:center;
    min-height:48px;border-radius:999px;border:1px solid var(--line);
    background:var(--surface);font-weight:700;color:var(--brand);
  }
  @media(max-width:1023px){.mobile-drawer{display:block;}}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:48px;padding:13px 26px;
    border-radius:999px;border:1px solid transparent;
    font-size:15px;font-weight:700;line-height:1.2;
    white-space:nowrap;
    transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),filter .2s var(--ease);
  }
  .btn-primary{
    background:var(--grad);color:#fff;
    box-shadow:0 14px 30px -20px rgba(20,87,75,.9);
  }
  .btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 20px 36px -20px rgba(20,87,75,.95);}
  .btn-primary:active{transform:translateY(0);filter:brightness(.98);}
  .btn-ghost{
    background:var(--surface);color:var(--brand);border-color:var(--line);
  }
  .btn-ghost:hover{background:var(--accent-soft);border-color:var(--brand-2);transform:translateY(-2px);}
  .btn-sm{min-height:40px;padding:9px 20px;font-size:14px;}
  .btn:disabled{opacity:.6;cursor:default;transform:none;filter:none;}
  .link-arrow{
    display:inline-flex;align-items:center;gap:6px;
    font-size:14px;font-weight:700;color:var(--brand);
  }
  .link-arrow .arw{transition:transform .2s var(--ease);}
  .link-arrow:hover .arw{transform:translateX(4px);}
  .link-arrow:hover{color:var(--brand-2);}

  /* ---------- 页面头 ---------- */
  .page-hero{padding:36px 0 64px;position:relative;overflow:hidden;}
  .page-hero::before{
    content:"";position:absolute;right:-120px;top:-90px;width:420px;height:420px;border-radius:50%;
    border:1px solid rgba(20,87,75,.12);pointer-events:none;
  }
  .page-hero::after{
    content:"";position:absolute;right:-40px;top:0;width:300px;height:300px;border-radius:50%;
    border:1px solid rgba(20,87,75,.08);pointer-events:none;
  }
  .breadcrumb{
    display:flex;flex-wrap:wrap;align-items:center;gap:8px;
    font-size:13px;color:var(--ink-2);margin-bottom:20px;
  }
  .breadcrumb a:hover{color:var(--brand);}
  .breadcrumb .sep{color:#C7BEAE;}
  .breadcrumb .current{color:var(--brand);font-weight:700;}
  .tag-pill{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;border-radius:999px;
    background:var(--brand-soft);color:var(--brand);
    font-size:12px;font-weight:700;letter-spacing:.12em;
    margin-bottom:16px;
  }
  .tag-pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-2);}
  .page-hero h1{
    font-size:clamp(26px,3.2vw,38px);
    font-weight:800;line-height:1.3;letter-spacing:-.01em;
    max-width:860px;
  }
  .page-hero .lead{
    margin-top:16px;max-width:720px;
    font-size:16px;line-height:1.85;color:var(--ink-2);
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
  .hero-banner{
    position:relative;margin-top:36px;
    border-radius:var(--r-lg);overflow:hidden;
    box-shadow:0 24px 50px -34px rgba(18,33,29,.6);
  }
  .hero-banner img{width:100%;height:240px;object-fit:cover;border-radius:0;}
  .hero-banner::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(18,33,29,0) 42%,rgba(18,33,29,.62) 100%);
    pointer-events:none;
  }
  .hero-banner .banner-cap{
    position:absolute;left:22px;right:22px;bottom:18px;z-index:2;
    color:#fff;font-size:14px;font-weight:600;letter-spacing:.02em;
    text-shadow:0 2px 12px rgba(18,33,29,.6);
  }
  @media(min-width:768px){.hero-banner img{height:270px;}}
  @media(max-width:639px){
    .page-hero{padding:24px 0 48px;}
    .hero-banner img{height:200px;}
    .hero-actions .btn{flex:1 1 100%;}
  }

  /* ---------- 通用板块 ---------- */
  .section{padding:64px 0;}
  @media(min-width:768px){.section{padding:80px 0;}}
  @media(min-width:1280px){.section{padding:104px 0;}}
  .section-paper{background:var(--paper);}
  .section-white{background:var(--surface);}
  .section-head{max-width:720px;margin-bottom:36px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12px;font-weight:700;letter-spacing:.12em;
    color:var(--brand-2);margin-bottom:12px;
  }
  .eyebrow::before{content:"";width:14px;height:2px;border-radius:2px;background:var(--accent);}
  .section-head h2{
    font-size:clamp(22px,2.4vw,32px);
    font-weight:750;line-height:1.35;letter-spacing:-.01em;
  }
  .section-head p{margin-top:12px;font-size:15px;line-height:1.8;color:var(--ink-2);}
  @media(max-width:639px){.section{padding:56px 0;}}

  /* ---------- 帮助卡片 2×2 ---------- */
  .help-grid{display:grid;grid-template-columns:1fr;gap:20px;}
  @media(min-width:768px){.help-grid{grid-template-columns:repeat(2,1fr);gap:24px;}}
  .help-card{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    overflow:hidden;
    display:flex;flex-direction:column;
    transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
    box-shadow:var(--sh);
  }
  .help-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:var(--brand-3);}
  .help-media{position:relative;aspect-ratio:16/9;overflow:hidden;}
  .help-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s var(--ease);}
  .help-card:hover .help-media img{transform:scale(1.03);}
  .help-chip{
    position:absolute;left:14px;top:14px;z-index:2;
    padding:5px 12px;border-radius:999px;
    background:var(--brand);color:#fff;
    font-size:12px;font-weight:700;letter-spacing:.04em;
  }
  .help-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .help-body h3{font-size:18px;font-weight:700;line-height:1.45;}
  .help-body p{font-size:14px;line-height:1.8;color:var(--ink-2);flex:1;}
  @media(max-width:639px){.help-body{padding:20px;}}

  /* ---------- 步骤行 ---------- */
  .step-list{
    border-top:1px solid var(--line);
  }
  .step-item{
    display:grid;
    grid-template-columns:64px 1fr auto;
    align-items:center;
    gap:16px;
    padding:24px 12px;
    border-bottom:1px solid var(--line);
    transition:background .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
  }
  .step-item:hover{background:var(--surface);transform:translateX(4px);}
  .step-no{
    font-size:32px;font-weight:800;line-height:1;
    font-variant-numeric:tabular-nums;
    background:var(--grad);
    -webkit-background-clip:text;background-clip:text;color:transparent;
    transition:color .2s var(--ease);
  }
  .step-item:hover .step-no{
    background:none;-webkit-text-fill-color:var(--accent);color:var(--accent);
  }
  .step-item h3{font-size:17px;font-weight:700;line-height:1.45;margin-bottom:4px;}
  .step-item p{font-size:14px;line-height:1.75;color:var(--ink-2);}
  .step-item .step-time{
    font-size:13px;font-weight:600;color:var(--ink-2);
    padding:5px 12px;border-radius:999px;background:var(--accent-soft);color:#8A5B12;
    white-space:nowrap;
  }
  @media(max-width:639px){
    .step-item{grid-template-columns:44px 1fr;gap:12px;padding:20px 8px;}
    .step-no{font-size:24px;}
    .step-item .step-time{display:none;}
  }

  /* ---------- 数据通栏 ---------- */
  .stat-band{
    position:relative;overflow:hidden;
    background:var(--brand);color:#fff;
    padding:64px 0;
  }
  .stat-band::before{
    content:"";position:absolute;right:-120px;top:-160px;width:520px;height:520px;border-radius:50%;
    background:radial-gradient(circle,rgba(46,143,114,.55) 0%,rgba(46,143,114,0) 68%);
    pointer-events:none;
  }
  .stat-band .container{position:relative;z-index:2;}
  .stat-head{max-width:640px;margin-bottom:32px;}
  .stat-head h2{font-size:clamp(22px,2.4vw,30px);font-weight:750;line-height:1.35;}
  .stat-head p{margin-top:12px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.76);}
  .stat-grid{display:grid;grid-template-columns:1fr;gap:16px;}
  @media(min-width:640px){.stat-grid{grid-template-columns:repeat(3,1fr);gap:20px;}}
  .stat-card{
    border:1px solid rgba(255,255,255,.14);
    border-radius:var(--r-md);
    padding:24px 22px;
    background:rgba(255,255,255,.06);
    transition:background .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
  }
  .stat-card:hover{background:rgba(255,255,255,.1);transform:translateY(-3px);}
  .stat-card.is-hi{
    background:var(--accent-soft);
    border-color:rgba(240,166,60,.5);
    color:var(--ink);
  }
  .stat-num{
    font-size:34px;font-weight:800;line-height:1.1;
    font-variant-numeric:tabular-nums;
    display:flex;align-items:baseline;gap:6px;
  }
  .stat-card.is-hi .stat-num{color:#8A5B12;}
  .stat-num em{font-style:normal;font-size:14px;font-weight:700;opacity:.8;}
  .stat-desc{margin-top:10px;font-size:13px;line-height:1.7;opacity:.72;}
  .stat-card.is-hi .stat-desc{opacity:.85;color:#6B4A0D;}

  /* ---------- 互链胶囊 ---------- */
  .pill-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
  .pill-link{
    display:inline-flex;align-items:center;gap:8px;
    min-height:44px;padding:10px 20px;
    border-radius:999px;border:1px solid var(--line);
    background:var(--surface);
    font-size:14px;font-weight:700;color:var(--brand);
    transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
  }
  .pill-link::after{content:"→";font-size:13px;color:var(--brand-2);transition:transform .2s var(--ease);}
  .pill-link:hover{background:var(--brand-soft);border-color:var(--brand-3);transform:translateY(-2px);}
  .pill-link:hover::after{transform:translateX(3px);}

  /* ---------- FAQ ---------- */
  .faq-wrap{display:grid;grid-template-columns:1fr;gap:32px;}
  @media(min-width:1024px){.faq-wrap{grid-template-columns:4fr 8fr;gap:48px;align-items:start;}}
  .faq-aside-note{
    margin-top:24px;background:var(--brand-soft);
    border-radius:var(--r-md);padding:22px;
    border:1px solid rgba(46,143,114,.18);
  }
  .faq-aside-note p{font-size:14px;line-height:1.8;color:var(--brand);margin-bottom:16px;}
  .faq-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);}
  .faq-item + .faq-item{border-top:1px solid var(--line);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:20px 22px;background:transparent;border:0;text-align:left;
    font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;
    transition:background .2s var(--ease),color .2s var(--ease);
  }
  .faq-q:hover{background:var(--paper);color:var(--brand);}
  .faq-icon{
    flex:0 0 auto;width:28px;height:28px;border-radius:50%;
    border:1px solid var(--brand-3);color:var(--brand);
    display:grid;place-items:center;position:relative;
    transition:transform .3s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
  }
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;background:currentColor;border-radius:2px;
  }
  .faq-icon::before{width:12px;height:2px;}
  .faq-icon::after{width:2px;height:12px;}
  .faq-q[aria-expanded="true"] .faq-icon{transform:rotate(45deg);color:var(--accent);border-color:var(--accent);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease);}
  .faq-a p{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--ink-2);}

  /* ---------- CTA ---------- */
  .cta-card{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    padding:28px;
    box-shadow:var(--sh);
    display:grid;gap:20px;
    align-items:center;
    position:relative;overflow:hidden;
  }
  .cta-card::before{
    content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad);
  }
  @media(min-width:900px){.cta-card{grid-template-columns:1fr auto;padding:32px 36px;gap:36px;}}
  .cta-card h2{font-size:clamp(20px,2.1vw,26px);font-weight:750;line-height:1.4;}
  .cta-card p{margin-top:10px;font-size:14px;line-height:1.8;color:var(--ink-2);max-width:560px;}
  .cta-form{display:flex;flex-wrap:wrap;gap:12px;}
  .cta-form input{
    flex:1 1 220px;min-width:0;
    height:48px;padding:0 18px;
    border-radius:var(--r-sm);border:1px solid var(--line);
    background:var(--paper);
    transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
  }
  .cta-form input::placeholder{color:#9AA6A1;}
  .cta-form input:focus{
    outline:none;background:#fff;
    border-color:var(--brand-2);
    box-shadow:0 0 0 3px rgba(46,143,114,.14);
  }
  .cta-note{font-size:12px;color:var(--ink-2);margin-top:10px;}
  .cta-msg{font-size:13px;font-weight:600;color:var(--brand-2);min-height:20px;margin-top:6px;}

  /* ---------- 页脚 ---------- */
  .site-footer{
    position:relative;overflow:hidden;
    background:var(--brand);color:#fff;
    padding:64px 0 24px;
    margin-top:8px;
  }
  .site-footer::before{
    content:"";position:absolute;right:-140px;top:-180px;width:520px;height:520px;border-radius:50%;
    background:radial-gradient(circle,rgba(46,143,114,.5) 0%,rgba(46,143,114,0) 70%);
    pointer-events:none;
  }
  .site-footer .container{position:relative;z-index:2;}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:36px;}
  @media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:36px;}}
  @media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr .8fr .8fr 1.2fr;gap:40px;}}
  .site-footer .logo-main{
    background:none;-webkit-text-fill-color:#fff;color:#fff;
  }
  .site-footer .logo-sub{color:rgba(255,255,255,.6);}
  .footer-desc{
    margin-top:18px;font-size:14px;line-height:1.85;
    color:rgba(255,255,255,.72);max-width:340px;
  }
  .footer-contact{display:grid;gap:8px;margin-top:18px;font-size:13px;color:rgba(255,255,255,.7);}
  .footer-col h4,.footer-card h4{
    font-size:14px;font-weight:700;letter-spacing:.06em;margin-bottom:16px;color:#fff;
  }
  .footer-col ul{display:grid;gap:10px;}
  .footer-col a{
    font-size:14px;color:rgba(255,255,255,.72);
    transition:color .2s var(--ease);
    display:inline-block;
  }
  .footer-col a:hover{color:var(--brand-3);text-decoration:underline;text-underline-offset:3px;}
  .footer-card{
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.16);
    border-radius:var(--r-md);
    padding:22px;
    backdrop-filter:blur(4px);
  }
  .footer-card p{font-size:13px;line-height:1.8;color:rgba(255,255,255,.74);margin-bottom:14px;}
  .footer-form{display:flex;flex-wrap:wrap;gap:10px;}
  .footer-form input{
    flex:1 1 140px;min-width:0;height:40px;padding:0 14px;
    border-radius:999px;border:1px solid rgba(255,255,255,.2);
    background:rgba(255,255,255,.1);color:#fff;font-size:14px;
  }
  .footer-form input::placeholder{color:rgba(255,255,255,.55);}
  .footer-form input:focus{
    outline:none;border-color:var(--brand-3);
    box-shadow:0 0 0 3px rgba(127,198,162,.22);
  }
  .form-msg{font-size:12px;min-height:18px;margin-top:8px;}
  .footer-bottom{
    margin-top:44px;padding-top:20px;
    border-top:1px solid rgba(255,255,255,.14);
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
    font-size:12.5px;color:rgba(255,255,255,.6);
  }

  /* ---------- 滚动淡入 ---------- */
  .reveal{opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
  .reveal.is-in{opacity:1;transform:translateY(0);}
  @media(prefers-reduced-motion:reduce){
    .reveal{opacity:1;transform:none;transition:none;}
    html{scroll-behavior:auto;}
    .faq-a{transition:none;}
  }

  /* 返回顶部 */
  .to-top{
    position:fixed;right:18px;bottom:22px;z-index:50;
    width:44px;height:44px;border-radius:50%;
    display:grid;place-items:center;
    background:var(--surface);border:1px solid var(--line);
    color:var(--brand);font-size:18px;
    box-shadow:0 12px 28px -18px rgba(18,33,29,.6);
    opacity:0;visibility:hidden;transform:translateY(10px);
    transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s var(--ease),background .2s var(--ease);
  }
  .to-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
  .to-top:hover{background:var(--brand-soft);border-color:var(--brand-3);}