/* roulang page: index */
:root{
  --c-primary:#FF6A2B;--c-primary-hover:#E85A1C;--c-primary-press:#CC4E15;--c-primary-soft:rgba(255,106,43,.08);
  --c-accent:#12BFAE;--c-accent-soft:rgba(18,191,174,.10);
  --c-ink:#14161A;--c-carbon:#23262C;--c-text:#1F2329;--c-text-2:#5B6470;--c-text-3:#8A93A0;
  --c-line:#E4E1DC;--c-bg:#F7F5F2;--c-card:#FFFFFF;--c-warn:#E0442C;
  --r-card:16px;--r-btn:10px;--r-pill:999px;--r-img:12px;--r-input:10px;--r-tag:6px;
  --sh-1:0 1px 2px rgba(20,22,26,.06);--sh-2:0 8px 24px -12px rgba(20,22,26,.12);--sh-hover:0 12px 32px -12px rgba(255,106,43,.28);
  --w-max:1200px;--ease:cubic-bezier(.2,.7,.3,1);--t:220ms;
  --font:"Noto Sans SC","Source Han Sans SC","PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:16.5px;line-height:1.8;color:var(--c-text);background:var(--c-bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-text);text-decoration:none}
a:hover{color:var(--c-primary)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;color:var(--c-text)}
h1{font-size:clamp(30px,4.4vw,52px);line-height:1.15;font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(24px,3vw,36px)}
h3{font-size:clamp(19px,1.6vw,22px);font-weight:600}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.container{width:100%;max-width:var(--w-max);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--warm{background:#fff}
.section-head{max-width:760px;margin-bottom:48px}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.06em;font-weight:600;color:var(--c-primary);background:var(--c-primary-soft);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:16px}
.section-head p{margin-top:14px;color:var(--c-text-2);font-size:16px;max-width:640px}
.muted{color:var(--c-text-2)}
.small{font-size:13px;line-height:1.6;color:var(--c-text-3)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;line-height:1;padding:14px 22px;border-radius:var(--r-btn);border:1px solid transparent;cursor:pointer;transition:background var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease),transform var(--t) var(--ease),box-shadow var(--t) var(--ease)}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 8px 20px -10px rgba(255,106,43,.7)}
.btn-primary:hover{background:var(--c-primary-hover);color:#fff;transform:translateY(-1px)}
.btn-primary:active{background:var(--c-primary-press);transform:translateY(1px);box-shadow:none}
.btn-ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-hover)}
.btn-ghost:active{background:rgba(255,106,43,.16);transform:translateY(1px)}
.btn-dark{background:transparent;border-color:rgba(255,255,255,.3);color:#fff}
.btn-dark:hover{background:rgba(255,255,255,.1);color:#fff}
.btn-pill{border-radius:var(--r-pill)}
.btn-block{width:100%}
.btn[disabled]{opacity:.4;cursor:not-allowed}
.link-inline{display:inline-flex;align-items:center;gap:6px;color:var(--c-primary);font-weight:600;font-size:14px;border-bottom:2px solid transparent;transition:border-color var(--t) var(--ease),color var(--t) var(--ease)}
.link-inline:hover{border-color:var(--c-primary);color:var(--c-primary-hover)}

/* 徽章 / 标签 / 筛选 */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.02em;padding:5px 12px;border-radius:var(--r-pill);font-weight:600}
.badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}
.badge-live{color:var(--c-primary);background:var(--c-primary-soft)}
.badge-ok{color:var(--c-accent);background:var(--c-accent-soft)}
.badge-idle{color:var(--c-text-3);background:rgba(138,147,160,.12)}
.badge-warn{color:var(--c-warn);background:rgba(224,68,44,.1)}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{font-size:13px;font-weight:600;padding:8px 16px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:#fff;color:var(--c-text-2);cursor:pointer;transition:all var(--t) var(--ease)}
.chip:hover{border-color:rgba(255,106,43,.4);color:var(--c-primary)}
.chip.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff}

/* 公告条 */
.announce{background:var(--c-ink);color:#EDEBE8;font-size:13.5px;position:relative;z-index:70}
.announce-inner{min-height:38px;display:flex;align-items:center;gap:14px;padding:7px 0;flex-wrap:wrap}
.announce .badge{flex:0 0 auto}
.announce p{color:rgba(237,235,232,.82);flex:1 1 auto;min-width:200px}
.announce a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.announce-close{margin-left:auto;background:transparent;border:0;color:rgba(237,235,232,.7);font-size:18px;line-height:1;cursor:pointer;padding:4px 8px;border-radius:6px;transition:all var(--t) var(--ease)}
.announce-close:hover{color:#fff;background:rgba(255,255,255,.1)}
.announce.is-hidden{display:none}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--c-line);transition:box-shadow var(--t) var(--ease)}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.nav-wrap{display:flex;align-items:center;gap:24px;height:72px;transition:height var(--t) var(--ease)}
.site-header.is-scrolled .nav-wrap{height:60px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--c-primary),#FF9350);color:#fff;font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 14px -8px rgba(255,106,43,.8)}
.brand-text{display:flex;flex-direction:column;font-weight:800;font-size:16.5px;letter-spacing:.01em;color:var(--c-text);line-height:1.2}
.brand-text em{font-style:normal;font-size:11px;font-weight:500;color:var(--c-text-3);letter-spacing:.08em}
.nav{flex:1 1 auto}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{position:relative;display:inline-block;padding:10px 14px;font-size:14px;font-weight:500;color:var(--c-text-2);border-radius:8px;transition:color var(--t) var(--ease),background var(--t) var(--ease)}
.nav-links a:hover{color:var(--c-primary);background:var(--c-primary-soft)}
.nav-links a.is-active{color:var(--c-primary);font-weight:600}
.nav-links a.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:2px;background:var(--c-primary)}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto}
.countdown{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);background:var(--c-primary-soft);color:var(--c-primary)}
.countdown-label{font-size:11.5px;font-weight:600;letter-spacing:.02em}
.countdown-num{font-family:var(--font-num);font-size:17px;font-weight:700;letter-spacing:.06em;font-variant-numeric:tabular-nums}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--c-line);background:#fff;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-text);border-radius:2px;transition:transform var(--t) var(--ease),opacity var(--t) var(--ease)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* 抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(20,22,26,.55);z-index:80;opacity:0;transition:opacity var(--t) var(--ease)}
.drawer-mask.is-open{opacity:1}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);background:#fff;z-index:90;transform:translateX(102%);transition:transform 260ms var(--ease);display:flex;flex-direction:column;padding:22px}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--c-line)}
.drawer-title{font-weight:800;font-size:16px;color:var(--c-text)}
.drawer-close{background:transparent;border:0;font-size:22px;line-height:1;color:var(--c-text-2);cursor:pointer;padding:4px 8px;border-radius:8px}
.drawer-close:hover{background:var(--c-bg);color:var(--c-primary)}
.drawer nav{margin-top:16px;display:flex;flex-direction:column;gap:2px}
.drawer nav a{padding:13px 14px;border-radius:10px;font-size:15px;font-weight:500;color:var(--c-text-2)}
.drawer nav a:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.drawer nav a.is-active{color:var(--c-primary);font-weight:700;background:var(--c-primary-soft)}
.drawer-foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--c-line);display:flex;flex-direction:column;gap:12px}

/* Hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#FFFFFF 0%,var(--c-bg) 100%);padding:76px 0 84px}
.hero::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(18deg,rgba(20,22,26,.05) 0 1px,transparent 1px 14px);opacity:.08;pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:center}
.hero h1{margin-bottom:18px}
.hero h1 .accent{color:var(--c-primary)}
.hero-lead{font-size:17px;color:var(--c-text-2);max-width:560px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-stats{display:flex;flex-wrap:wrap;border-top:1px solid var(--c-line);padding-top:22px;gap:0}
.hero-stat{flex:1 1 0;min-width:110px;padding:0 18px;border-left:1px solid var(--c-line)}
.hero-stat:first-child{border-left:0;padding-left:0}
.hero-stat b{display:block;font-family:var(--font-num);font-size:clamp(24px,2.4vw,30px);font-weight:700;color:var(--c-text);letter-spacing:.02em;line-height:1.2}
.hero-stat b i{font-style:normal;font-size:14px;font-weight:600;color:var(--c-text-3);margin-left:4px}
.hero-stat span{display:block;font-size:12.5px;color:var(--c-text-3);margin-top:4px}
.hero-figure{position:relative;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sh-2)}
.hero-figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-figure::after{content:"";position:absolute;right:0;bottom:0;width:72px;height:72px;border-right:3px solid var(--c-primary);border-bottom:3px solid var(--c-primary);border-radius:0 0 var(--r-img) 0}
.hero-tag{position:absolute;left:14px;top:14px;z-index:2;background:rgba(20,22,26,.78);color:#fff;font-size:12px;font-weight:600;letter-spacing:.02em;padding:6px 12px;border-radius:var(--r-pill);display:inline-flex;align-items:center;gap:6px}
.hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent);display:inline-block}

/* 痛点 */
.pain-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.pain-item{display:flex;align-items:flex-start;gap:16px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px 24px;box-shadow:var(--sh-1);transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease)}
.pain-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(255,106,43,.22)}
.pain-icon{flex:0 0 auto;width:32px;height:32px;border-radius:50%;background:var(--c-primary-soft);border:1px solid rgba(255,106,43,.35);color:var(--c-primary);font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center}
.pain-item p{font-size:16px;font-weight:600}
.pain-item span{display:block;font-size:13.5px;font-weight:400;color:var(--c-text-2);margin-top:6px}

/* 方案卡 */
.plan-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px}
.plan-card{position:relative;grid-column:span 4;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-2);display:flex;flex-direction:column;gap:12px;transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);overflow:hidden}
.plan-card::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--c-primary)}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(255,106,43,.22)}
.plan-card--wide{grid-column:span 8;flex-direction:row;align-items:center;gap:28px;padding:30px}
.plan-card--wide .plan-media{flex:0 0 46%;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--c-line)}
.plan-card--wide .plan-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.plan-ico{width:40px;height:40px;border-radius:10px;background:var(--c-primary-soft);color:var(--c-primary);display:flex;align-items:center;justify-content:center}
.plan-ico svg{width:20px;height:20px}
.plan-card p{font-size:14.5px;color:var(--c-text-2);line-height:1.75}
.plan-note{grid-column:span 4;border:1px dashed rgba(255,106,43,.45);border-radius:var(--r-card);background:var(--c-primary-soft);padding:26px;display:flex;flex-direction:column;justify-content:center;gap:12px}
.plan-note h3{font-size:18px}
.plan-note p{font-size:14px;color:var(--c-text-2)}

/* 数据带 */
.band-dark{background:var(--c-ink);color:#fff;padding:80px 0;position:relative;overflow:hidden}
.band-dark::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border:1px solid rgba(255,255,255,.14);border-radius:50%;opacity:.5;pointer-events:none}
.band-dark h2{color:#fff}
.band-dark .section-head p{color:rgba(255,255,255,.66)}
.band-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid rgba(255,255,255,.1);padding-top:34px}
.band-item{padding:0 26px;border-left:1px solid rgba(255,255,255,.1)}
.band-item:first-child{border-left:0;padding-left:0}
.band-item b{font-family:var(--font-num);font-size:clamp(32px,3.6vw,48px);line-height:1.05;font-weight:700;display:block;letter-spacing:.02em;color:#fff}
.band-item b i{font-style:normal;font-size:16px;font-weight:600;color:var(--c-primary);margin-left:6px;letter-spacing:0}
.band-item span{display:block;font-size:13.5px;color:rgba(255,255,255,.62);margin-top:8px}
.band-foot{margin-top:30px;font-size:14px;color:rgba(255,255,255,.62);border-top:1px solid rgba(255,255,255,.1);padding-top:22px}

/* 资讯列表 */
.news-top{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px 24px 22px;box-shadow:var(--sh-2);transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease)}
.news-card::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--c-primary);border-radius:var(--r-card) var(--r-card) 0 0}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(255,106,43,.22)}
.news-tag{align-self:flex-start;font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--c-accent);border:1px solid rgba(18,191,174,.45);border-radius:var(--r-tag);padding:3px 9px;margin-bottom:14px}
.news-card h3{font-size:18px;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card h3 a:hover{color:var(--c-primary);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}
.news-card p{font-size:14.5px;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:18px}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--c-line);padding-top:16px}
.news-meta time{font-family:var(--font-num);font-size:13px;color:var(--c-text-3);letter-spacing:.04em}
.news-empty{grid-column:1/-1;background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-card);padding:56px 24px;text-align:center;color:var(--c-text-2)}
.news-empty svg{width:38px;height:38px;color:var(--c-text-3);margin:0 auto 14px}
.news-empty p{margin-bottom:18px}

/* 分类引导 */
.cat-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.cat-card{position:relative;overflow:hidden;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-2);transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);display:flex;flex-direction:column}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(255,106,43,.24)}
.cat-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-bottom:1px solid var(--c-line)}
.cat-body{padding:22px 24px 24px}
.cat-body h3{margin-bottom:8px}
.cat-body p{font-size:14px;color:var(--c-text-2);margin-bottom:16px}
.cat-card::after{content:"";position:absolute;right:-40px;bottom:-40px;width:140px;height:140px;background:linear-gradient(135deg,var(--c-primary-soft),transparent);transform:rotate(18deg);opacity:.08;pointer-events:none}

/* FAQ */
.faq-list{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.faq-item{border-top:1px solid var(--c-line)}
.faq-item:first-child{border-top:0}
.faq-q{width:100%;background:transparent;border:0;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 26px;font-size:17px;font-weight:600;color:var(--c-text);cursor:pointer;transition:color var(--t) var(--ease),background var(--t) var(--ease)}
.faq-q:hover{color:var(--c-primary);background:var(--c-primary-soft)}
.faq-sign{flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1;color:var(--c-text-2);transition:transform 260ms var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease)}
.faq-item.is-open .faq-sign{transform:rotate(45deg);color:var(--c-primary);border-color:rgba(255,106,43,.5)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms var(--ease)}
.faq-a p{padding:0 26px 24px;font-size:15px;color:var(--c-text-2);max-width:820px}

/* CTA 条 */
.cta-bar{background:#fff;border:1px solid var(--c-line);border-left:4px solid var(--c-primary);border-radius:var(--r-card);padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;box-shadow:var(--sh-2)}
.cta-bar h3{margin-bottom:6px}
.cta-bar p{font-size:14.5px;color:var(--c-text-2)}

/* 表单 */
.form-wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:start}
.form-side h2{margin-bottom:16px}
.form-side p{color:var(--c-text-2);font-size:15.5px;margin-bottom:22px}
.form-side ul{display:flex;flex-direction:column;gap:12px}
.form-side li{display:flex;gap:10px;font-size:14.5px;color:var(--c-text-2)}
.form-side li i{flex:0 0 auto;width:18px;height:18px;border-radius:50%;background:var(--c-accent-soft);color:var(--c-accent);font-style:normal;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:5px}
.form-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:32px;box-shadow:var(--sh-2)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:600;color:var(--c-text)}
.field input,.field select,.field textarea{width:100%;height:48px;padding:0 14px;font-size:15px;font-family:inherit;color:var(--c-text);background:#fff;border:1px solid var(--c-line);border-radius:var(--r-input);transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease)}
.field textarea{height:auto;min-height:108px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 2px rgba(255,106,43,.22)}
.field.has-error input,.field.has-error select{border-color:var(--c-warn)}
.field .err{font-size:12.5px;color:var(--c-warn);display:none}
.field.has-error .err{display:block}
.privacy{display:flex;align-items:flex-start;gap:10px;margin-top:20px;font-size:12.5px;color:var(--c-text-3);line-height:1.6}
.privacy input{width:16px;height:16px;margin-top:3px;accent-color:var(--c-primary);flex:0 0 auto}
.form-foot{margin-top:24px;display:flex;align-items:center;justify-content:flex-end;gap:16px;flex-wrap:wrap}
.form-success{display:none;align-items:center;gap:10px;margin-top:18px;font-size:14px;color:var(--c-accent);font-weight:600}
.form-success.is-visible{display:flex}

/* 弹层 */
.modal-mask{position:fixed;inset:0;background:rgba(20,22,26,.62);z-index:120;display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;transition:opacity var(--t) var(--ease)}
.modal-mask.is-open{opacity:1}
.modal{width:100%;max-width:520px;background:#fff;border-radius:20px;padding:32px;position:relative;box-shadow:0 30px 60px -24px rgba(20,22,26,.5);transform:translateY(10px);transition:transform 260ms var(--ease);max-height:90vh;overflow-y:auto}
.modal-mask.is-open .modal{transform:translateY(0)}
.modal h3{font-size:21px;margin-bottom:8px}
.modal .modal-sub{font-size:14px;color:var(--c-text-2);margin-bottom:22px}
.modal-close{position:absolute;right:18px;top:18px;width:34px;height:34px;border-radius:10px;border:1px solid var(--c-line);background:#fff;color:var(--c-text-2);font-size:18px;line-height:1;cursor:pointer;transition:all var(--t) var(--ease)}
.modal-close:hover{color:var(--c-primary);border-color:rgba(255,106,43,.4);background:var(--c-primary-soft)}
.float-btn{display:none;position:fixed;right:18px;bottom:18px;z-index:100;width:56px;height:56px;border-radius:50%;background:var(--c-primary);color:#fff;border:0;box-shadow:0 14px 30px -12px rgba(255,106,43,.9);cursor:pointer;align-items:center;justify-content:center}
.float-btn:hover{background:var(--c-primary-hover)}
.float-btn svg{width:24px;height:24px}

/* 页脚 */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand{font-size:17px;font-weight:800;color:#fff;margin-bottom:14px;display:block}
.footer-col h4{font-size:13px;letter-spacing:.08em;color:#fff;margin-bottom:18px;font-weight:700}
.footer-col p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.6)}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);transition:color var(--t) var(--ease)}
.footer-col a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.footer-keywords{margin-top:16px;font-size:12.5px;color:rgba(255,255,255,.45);line-height:1.9}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:rgba(255,255,255,.5)}
.footer-bottom a{color:rgba(255,255,255,.5)}
.footer-bottom a:hover{color:var(--c-primary)}

/* 入场动效 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 250ms var(--ease),transform 250ms var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* 断点 */
@media (max-width:1199px){
  .section{padding:80px 0}
  .hero{padding:64px 0 72px}
  .hero-grid{gap:36px}
  .plan-card--wide .plan-media{flex:0 0 42%}
}
@media (max-width:991px){
  .section{padding:64px 0}
  .nav{display:none}
  .nav-toggle{display:flex}
  .countdown,.status-badge{display:none}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-figure{order:2}
  .plan-grid{grid-template-columns:repeat(6,minmax(0,1fr))}
  .plan-card{grid-column:span 3}
  .plan-card--wide{grid-column:span 6;flex-direction:column;align-items:stretch}
  .plan-card--wide .plan-media{flex:0 0 auto}
  .plan-note{grid-column:span 6}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .band-grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:32px}
  .band-item:nth-child(3){border-left:0;padding-left:0}
  .form-wrap{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .section--tight{padding:44px 0}
  .brand-text em{display:none}
  .brand-text{font-size:15.5px}
  .hero{padding:44px 0 52px}
  .hero-stats{gap:18px 0}
  .hero-stat{flex:0 0 50%;border-left:0;padding:0}
  .hero-stat:nth-child(odd){padding-right:14px}
  .pain-grid{grid-template-columns:1fr}
  .plan-grid{grid-template-columns:1fr}
  .plan-card,.plan-card--wide,.plan-note{grid-column:span 1}
  .news-grid{grid-template-columns:1fr}
  .cat-strip{grid-template-columns:1fr}
  .band-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .faq-q{padding:18px 18px;font-size:15.5px}
  .faq-a p{padding:0 18px 20px}
  .cta-bar{padding:22px 20px}
  .form-card{padding:22px}
  .form-grid{grid-template-columns:1fr}
  .form-foot{justify-content:stretch}
  .form-foot .btn{width:100%}
  .float-btn{display:flex}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --c-primary:#FF6A2B;
  --c-primary-hover:#E85A1C;
  --c-primary-press:#CC4E15;
  --c-primary-soft:rgba(255,106,43,.08);
  --c-accent:#12BFAE;
  --c-accent-soft:rgba(18,191,174,.10);
  --c-ink:#14161A;
  --c-carbon:#23262C;
  --c-text:#1F2329;
  --c-text-2:#5B6470;
  --c-text-3:#8A93A0;
  --c-line:#E4E1DC;
  --c-bg:#F7F5F2;
  --c-card:#FFFFFF;
  --c-warn:#E0442C;
  --r-card:16px;
  --r-btn:10px;
  --r-pill:999px;
  --r-img:12px;
  --r-input:10px;
  --r-tag:6px;
  --sh-1:0 1px 2px rgba(20,22,26,.06);
  --sh-2:0 8px 24px -12px rgba(20,22,26,.12);
  --sh-hover:0 12px 32px -12px rgba(255,106,43,.28);
  --sp-unit:8px;
  --w-max:1200px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:220ms;
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate","Roboto Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none;transition:color var(--t) var(--ease)}
a:hover{color:var(--c-primary)}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--c-text)}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
h1,h2,h3,h4{margin:0;color:var(--c-text);letter-spacing:.01em}
h1{font-size:clamp(30px,4.4vw,52px);line-height:1.15;font-weight:800}
h2{font-size:clamp(24px,3vw,36px);line-height:1.25;font-weight:700}
h3{font-size:21px;line-height:1.35;font-weight:600}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--w-max);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.06em;font-weight:600;
  color:var(--c-primary);text-transform:uppercase;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--c-primary);border-radius:2px}
.muted{color:var(--c-text-2)}
.small{font-size:13px;line-height:1.6;color:var(--c-text-2)}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;border-bottom:1px solid var(--c-line);
  transition:box-shadow var(--t) var(--ease),height var(--t) var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.header-inner{
  display:flex;align-items:center;gap:24px;
  height:72px;
}
.site-header.is-scrolled .header-inner{height:60px}
.logo{
  display:flex;align-items:center;gap:8px;
  font-size:18px;font-weight:800;letter-spacing:.01em;white-space:nowrap;
}
.logo:hover{color:var(--c-text)}
.logo-mark{
  width:26px;height:26px;border-radius:8px;flex:none;
  background:linear-gradient(135deg,var(--c-primary),#FF9159);
  box-shadow:0 6px 14px -6px rgba(255,106,43,.7);
  position:relative;
}
.logo-mark::after{
  content:"";position:absolute;inset:8px 7px;border-left:2px solid #fff;border-radius:1px;
}
.nav{margin-left:12px}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{
  position:relative;display:inline-block;padding:4px 0;
  font-size:14px;font-weight:500;color:var(--c-text-2);
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:100%;bottom:-2px;height:3px;
  background:var(--c-primary);border-radius:3px;
  transition:right var(--t) var(--ease);
}
.nav-links a:hover{color:var(--c-text)}
.nav-links a:hover::after,.nav-links a.is-active::after{right:0}
.nav-links a.is-active{color:var(--c-primary);font-weight:600}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.countdown-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:var(--c-primary-soft);color:var(--c-primary-press);
}
.countdown-pill b{font-family:var(--font-num);font-size:15px;letter-spacing:.06em}
.countdown-pill i{font-style:normal;font-size:11px;color:var(--c-text-2)}
.status-badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:var(--c-accent-soft);color:#0B8E81;font-size:12px;font-weight:600;
}
.status-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:0 20px;height:44px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform var(--t) var(--ease),background var(--t) var(--ease),color var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 8px 20px -12px rgba(255,106,43,.9)}
.btn-primary:hover{background:var(--c-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-hover)}
.btn-primary:active{background:var(--c-primary-press);transform:translateY(1px);box-shadow:none}
.btn-ghost{background:transparent;color:var(--c-primary);border:1px solid var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-press);transform:translateY(-1px)}
.btn-line{background:transparent;color:var(--c-text);border:1px solid var(--c-line)}
.btn-line:hover{border-color:rgba(255,106,43,.4);color:var(--c-primary)}
.btn-pill{border-radius:var(--r-pill)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-block{width:100%}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.hamburger{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--c-line);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--c-text);border-radius:2px}
.mobile-drawer{
  display:none;position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:90;
  background:#fff;box-shadow:-16px 0 40px -20px rgba(20,22,26,.4);
  padding:22px;transform:translateX(102%);transition:transform var(--t) var(--ease);
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--c-line);font-size:18px;color:var(--c-text-2)}
.drawer-links li{border-bottom:1px solid var(--c-line)}
.drawer-links a{display:block;padding:14px 2px;font-size:15px;font-weight:500}
.drawer-links a.is-active{color:var(--c-primary)}
.drawer-cta{margin-top:20px}
.drawer-note{margin-top:14px;font-size:12.5px;color:var(--c-text-3);line-height:1.7}
.overlay{
  position:fixed;inset:0;background:rgba(20,22,26,.62);z-index:85;
  opacity:0;visibility:hidden;transition:opacity var(--t) var(--ease),visibility var(--t) var(--ease);
}
.overlay.is-open{opacity:1;visibility:visible}

/* ============ breadcrumb ============ */
.crumb-bar{background:#fff;border-bottom:1px solid var(--c-line)}
.crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding:14px 0;font-size:13px;color:var(--c-text-2);
}
.crumb a{color:var(--c-text-2)}
.crumb a:hover{color:var(--c-primary)}
.crumb .sep{color:var(--c-text-3)}
.crumb .now{color:var(--c-text-3);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ layout ============ */
.layout{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;
  align-items:start;padding:48px 0 96px;
}
.article-head{padding-bottom:24px;border-bottom:1px solid var(--c-line)}
.article-head h1{font-size:clamp(28px,3.6vw,42px);line-height:1.25}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:20px;font-size:13px;color:var(--c-text-2);
}
.article-meta .bar{width:1px;height:13px;background:var(--c-line)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border-radius:var(--r-tag);
  font-size:12px;letter-spacing:.06em;font-weight:600;
  border:1px solid rgba(18,191,174,.45);color:#0B8E81;background:var(--c-accent-soft);
}
.tag-soft{border-color:var(--c-line);color:var(--c-text-2);background:#fff}

.article-body{
  margin-top:34px;max-width:740px;
  font-size:17.5px;line-height:1.9;color:#2A2F36;
}
.article-body>*+*{margin-top:1em}
.article-body h2{
  position:relative;font-size:clamp(22px,2.4vw,28px);line-height:1.35;font-weight:700;
  margin-top:2.1em;padding-left:16px;color:var(--c-text);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;
  background:var(--c-primary);border-radius:3px;
}
.article-body h3{font-size:20px;font-weight:600;margin-top:1.7em;color:var(--c-text)}
.article-body h4{font-size:17px;font-weight:600;margin-top:1.4em}
.article-body p{margin-top:1em}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--c-primary-press)}
.article-body strong{font-weight:700;color:var(--c-text)}
.article-body ul,.article-body ol{margin-top:1em;padding-left:0}
.article-body ul li,.article-body ol li{position:relative;padding-left:24px;margin-top:.55em}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.78em;width:7px;height:7px;border-radius:2px;
  background:var(--c-primary);transform:rotate(45deg);
}
.article-body ol{counter-reset:olc}
.article-body ol li{counter-increment:olc}
.article-body ol li::before{
  content:counter(olc);position:absolute;left:0;top:.28em;
  font-family:var(--font-num);font-size:14px;font-weight:700;color:var(--c-primary);
}
.article-body blockquote{
  margin-top:1.3em;padding:16px 20px;border-left:4px solid var(--c-accent);
  background:var(--c-accent-soft);border-radius:0 var(--r-img) var(--r-img) 0;
  color:#245b56;
}
.article-body img{margin:1.6em auto;border-radius:var(--r-img);box-shadow:var(--sh-2)}
.article-body figure{margin:1.6em 0}
.article-body figcaption{margin-top:10px;text-align:center;font-size:12.5px;color:var(--c-text-3)}
.article-body table{width:100%;border-collapse:collapse;margin-top:1.5em;font-size:15px;display:block;overflow-x:auto}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:10px 14px;text-align:left;white-space:nowrap}
.article-body th{background:#FBFAF8;font-weight:600}
.article-body hr{border:0;border-top:1px dashed var(--c-line);margin:2.4em 0}

.empty-state{
  margin-top:36px;padding:48px 28px;text-align:center;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-2);
}
.empty-icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:16px;
  background:var(--c-primary-soft);border:1px solid rgba(255,106,43,.3);
  display:flex;align-items:center;justify-content:center;color:var(--c-primary);font-size:24px;
}
.empty-state h3{margin-bottom:10px}
.empty-state .btn{margin-top:20px}

.article-footer{margin-top:44px;padding-top:26px;border-top:1px solid var(--c-line);max-width:740px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
.share-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.share-btn{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 14px;
  border:1px solid var(--c-line);border-radius:var(--r-btn);background:#fff;
  font-size:13.5px;color:var(--c-text-2);
  transition:border-color var(--t) var(--ease),color var(--t) var(--ease),transform var(--t) var(--ease);
}
.share-btn:hover{border-color:rgba(255,106,43,.4);color:var(--c-primary);transform:translateY(-1px)}

.pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:34px}
.pager-card{
  display:block;padding:20px;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);box-shadow:var(--sh-2);
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.pager-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(255,106,43,.2)}
.pager-card .k{font-size:12px;letter-spacing:.06em;color:var(--c-text-3);font-weight:600}
.pager-card .t{margin-top:8px;font-size:16px;font-weight:600;line-height:1.5}

.back-links{display:flex;flex-wrap:wrap;gap:22px;margin-top:30px;font-size:14px;font-weight:600}
.back-links a{display:inline-flex;align-items:center;gap:6px;color:var(--c-text-2)}
.back-links a:hover{color:var(--c-primary)}

/* ============ related ============ */
.related{margin-top:72px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:26px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  position:relative;display:flex;flex-direction:column;overflow:hidden;
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-2);
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.card::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--c-primary);opacity:.9}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(255,106,43,.2)}
.card-media{aspect-ratio:16/10;overflow:hidden;border-radius:0}
.card-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:none}
.card-body{padding:22px 22px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-size:17.5px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card:hover .card-title{color:var(--c-primary)}
.card-excerpt{
  font-size:14px;color:var(--c-text-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:12.5px;color:var(--c-text-3);
}
.card-foot .more{color:var(--c-primary);font-weight:600}
.card-foot .more:hover{text-decoration:underline;text-underline-offset:2px}

/* ============ sidebar ============ */
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:22px}
.side-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-2);
}
.side-card h4{font-size:15px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h4::before{content:"";width:4px;height:15px;border-radius:3px;background:var(--c-primary)}
.toc li+li{margin-top:2px}
.toc a{
  display:block;padding:9px 10px;border-radius:8px;font-size:14px;color:var(--c-text-2);
  border-left:2px solid transparent;
}
.toc a:hover{background:var(--c-primary-soft);color:var(--c-primary-press);border-left-color:var(--c-primary)}
.hot-list li+li{margin-top:12px;padding-top:12px;border-top:1px dashed var(--c-line)}
.hot-list a{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.6;color:var(--c-text)}
.hot-list a:hover{color:var(--c-primary)}
.hot-list .num{
  font-family:var(--font-num);font-size:14px;font-weight:700;color:var(--c-primary);
  flex:none;width:18px;
}
.side-cta{
  background:var(--c-ink);color:#fff;border:1px solid rgba(255,255,255,.08);
}
.side-cta h4{color:#fff}
.side-cta h4::before{background:var(--c-primary)}
.side-cta p{font-size:13.5px;line-height:1.75;color:rgba(255,255,255,.72);margin-bottom:16px}
.side-cta .btn-line{color:#fff;border-color:rgba(255,255,255,.3)}
.side-cta .btn-line:hover{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.5)}

/* ============ cta band ============ */
.cta-band{
  background:#FFFDFB;border:1px solid var(--c-line);border-left:4px solid var(--c-primary);
  border-radius:var(--r-card);padding:32px 34px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:var(--sh-2);
}
.cta-band h2{font-size:clamp(20px,2.2vw,26px)}
.cta-band p{margin-top:10px;font-size:14.5px;color:var(--c-text-2);max-width:62ch}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ modal ============ */
.modal{
  position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;
  padding:20px;opacity:0;visibility:hidden;
  transition:opacity var(--t) var(--ease),visibility var(--t) var(--ease);
}
.modal.is-open{opacity:1;visibility:visible}
.modal-mask{position:absolute;inset:0;background:rgba(20,22,26,.62)}
.modal-panel{
  position:relative;width:100%;max-width:520px;background:#fff;border-radius:20px;
  padding:30px;box-shadow:0 30px 70px -30px rgba(20,22,26,.6);
  transform:translateY(10px);transition:transform var(--t) var(--ease);
  max-height:90vh;overflow:auto;
}
.modal.is-open .modal-panel{transform:translateY(0)}
.modal-close{
  position:absolute;top:16px;right:16px;width:34px;height:34px;border-radius:10px;
  border:1px solid var(--c-line);color:var(--c-text-2);font-size:18px;line-height:1;
}
.modal-close:hover{border-color:rgba(255,106,43,.4);color:var(--c-primary)}
.modal-panel h3{font-size:20px;margin-bottom:8px}
.modal-panel .sub{font-size:13.5px;color:var(--c-text-2);margin-bottom:22px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--c-text-2);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;border:1px solid var(--c-line);border-radius:var(--r-input);
  background:#FCFBF9;transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease),background var(--t) var(--ease);
}
.field textarea{height:96px;padding:12px 14px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 2px var(--c-primary-soft);
}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;color:var(--c-text-2);line-height:1.7}
.agree input{width:16px;height:16px;margin-top:3px;accent-color:var(--c-primary)}
.form-success{
  display:none;align-items:center;gap:10px;margin-top:16px;padding:12px 14px;
  border-radius:var(--r-input);background:var(--c-accent-soft);color:#0B8E81;font-size:13.5px;
}
.form-success.is-on{display:flex}
.form-success .tick{
  width:20px;height:20px;border-radius:50%;background:var(--c-accent);color:#fff;flex:none;
  display:flex;align-items:center;justify-content:center;font-size:12px;
}
.float-btn{
  position:fixed;right:20px;bottom:20px;z-index:70;width:56px;height:56px;border-radius:50%;
  background:var(--c-primary);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 30px -12px rgba(255,106,43,.8);font-size:22px;
  transition:transform var(--t) var(--ease),background var(--t) var(--ease);
}
.float-btn:hover{background:var(--c-primary-hover);transform:translateY(-2px)}

/* ============ footer ============ */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:block;font-size:18px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-col p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.66)}
.footer-keywords{margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.44)}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;font-weight:700}
.footer-col ul li+li{margin-top:10px}
.footer-col ul a,.footer-col ul span{font-size:14px;color:rgba(255,255,255,.68)}
.footer-col ul a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:2px}
.footer-bottom{
  margin-top:52px;padding:20px 0;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.5);
}

/* ============ entry animation ============ */
.rise{opacity:0;transform:translateY(12px);animation:rise .25s var(--ease) forwards}
@keyframes rise{to{opacity:1;transform:translateY(0)}}

/* ============ responsive ============ */
@media (max-width:1199px){
  .section{padding:80px 0}
  .layout{gap:34px}
  .nav-links{gap:20px}
}
@media (max-width:991px){
  .section{padding:64px 0}
  .nav-links{display:none}
  .hamburger{display:flex}
  .mobile-drawer{display:block}
  .header-actions .countdown-pill,.header-actions .status-badge{display:none}
  .layout{grid-template-columns:minmax(0,1fr)}
  .sidebar{position:static;margin-top:48px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .header-inner{height:64px;gap:12px}
  .site-header.is-scrolled .header-inner{height:58px}
  .logo{font-size:16px}
  .header-actions .btn-pill{display:none}
  .article-body{font-size:16.5px}
  .grid-3{grid-template-columns:minmax(0,1fr)}
  .pager{grid-template-columns:minmax(0,1fr)}
  .cta-band{padding:26px 22px}
  .cta-actions .btn,.cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .footer-bottom{flex-direction:column;gap:10px}
  .crumb .now{max-width:100%;white-space:normal}
  .layout{padding:30px 0 64px}
  .float-btn{width:52px;height:52px;right:16px;bottom:16px}
}

/* roulang page: category1 */
:root{
  --c-primary:#FF6A2B;
  --c-primary-hover:#E85A1C;
  --c-primary-press:#CC4E15;
  --c-primary-soft:rgba(255,106,43,.08);
  --c-accent:#12BFAE;
  --c-accent-soft:rgba(18,191,174,.10);
  --c-ink:#14161A;
  --c-carbon:#23262C;
  --c-text:#1F2329;
  --c-text-2:#5B6470;
  --c-text-3:#8A93A0;
  --c-line:#E4E1DC;
  --c-bg:#F7F5F2;
  --c-card:#FFFFFF;
  --c-warn:#E0442C;
  --r-card:16px;
  --r-btn:10px;
  --r-pill:999px;
  --r-img:12px;
  --r-input:10px;
  --r-tag:6px;
  --sh-1:0 1px 2px rgba(20,22,26,.06);
  --sh-2:0 8px 24px -12px rgba(20,22,26,.12);
  --sh-hover:0 12px 32px -12px rgba(255,106,43,.28);
  --sp-unit:8px;
  --w-max:1200px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:220ms;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"Noto Sans SC","思源黑体","PingFang SC","HarmonyOS Sans",system-ui,-apple-system,"Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:var(--c-primary);text-decoration:none;transition:color var(--t) var(--ease)}
a:hover{color:var(--c-primary-hover)}
h1,h2,h3,h4{margin:0;color:var(--c-text);line-height:1.25}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;font-size:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--c-text)}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px}
::selection{background:var(--c-primary-soft);color:var(--c-primary-press)}
.container{width:100%;max-width:var(--w-max);margin:0 auto;padding:0 24px}
.num{font-family:"Barlow Condensed","DIN Alternate",ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.02em}

/* ---------- 公告条 ---------- */
.notice-bar{background:var(--c-ink);color:#EDEBE8}
.notice-inner{display:flex;align-items:center;gap:16px;min-height:38px;padding-top:6px;padding-bottom:6px}
.notice-inner p{font-size:13px;color:#C8C5C0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.notice-close{background:none;border:0;color:#8A93A0;font-size:20px;line-height:1;padding:2px 6px;border-radius:6px}
.notice-close:hover{color:#fff;background:rgba(255,255,255,.08)}

/* ---------- 徽章 / 标签 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.06em;padding:4px 10px;border-radius:var(--r-pill)}
.badge-soft{background:rgba(255,255,255,.10);color:#EDEBE8}
.badge-accent{background:var(--c-accent-soft);color:#0E9E90;border:1px solid rgba(18,191,174,.35)}
.badge-primary{background:var(--c-primary-soft);color:var(--c-primary-press);border:1px solid rgba(255,106,43,.28)}
.dot{width:6px;height:6px;border-radius:50%;display:inline-block;flex:none}
.dot-live{background:var(--c-accent);box-shadow:0 0 0 3px rgba(18,191,174,.18)}
.dot-warn{background:var(--c-warn)}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--c-line);transition:box-shadow var(--t) var(--ease)}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.header-inner{display:flex;align-items:center;gap:28px;height:72px;transition:height var(--t) var(--ease)}
.site-header.is-scrolled .header-inner{height:60px}
.logo{font-size:20px;font-weight:800;color:var(--c-ink);letter-spacing:.01em;white-space:nowrap;flex:none}
.logo:hover{color:var(--c-primary)}
.logo-mark{display:inline-block;width:10px;height:10px;border-radius:3px;background:var(--c-primary);margin-right:8px;vertical-align:middle}
.nav{flex:1;min-width:0}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{display:block;position:relative;padding:10px 15px;font-size:14px;font-weight:500;color:var(--c-text-2);border-radius:var(--r-btn)}
.nav-links a:hover{color:var(--c-primary);background:var(--c-primary-soft)}
.nav-links a.is-active{color:var(--c-primary)}
.nav-links a.is-active::after{content:"";position:absolute;left:15px;right:15px;bottom:2px;height:3px;border-radius:var(--r-pill);background:var(--c-primary)}
.header-actions{display:flex;align-items:center;gap:12px;flex:none}
.status-pill{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--c-text-2);background:#F3F1ED;border:1px solid var(--c-line);padding:6px 12px;border-radius:var(--r-pill);white-space:nowrap}
.menu-toggle{display:none;width:40px;height:40px;border:1px solid var(--c-line);background:#fff;border-radius:var(--r-btn);position:relative}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--c-text);margin:4px auto;transition:transform var(--t) var(--ease),opacity var(--t) var(--ease)}
.menu-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-toggle.is-open span:nth-child(2){opacity:0}
.menu-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;font-size:15px;font-weight:600;border-radius:var(--r-btn);border:1px solid transparent;transition:background var(--t) var(--ease),color var(--t) var(--ease),transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease)}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-hover)}
.btn-primary:active{background:var(--c-primary-press);transform:translateY(1px);box-shadow:none}
.btn-ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-press)}
.btn-ghost:active{background:rgba(255,106,43,.16)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-pill{border-radius:var(--r-pill)}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;box-shadow:none;transform:none}
.link-more{font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.link-more::after{content:"›";transition:transform var(--t) var(--ease)}
.link-more:hover::after{transform:translateX(3px)}

/* ---------- 抽屉 ---------- */
.mask{position:fixed;inset:0;background:rgba(20,22,26,.62);opacity:0;pointer-events:none;transition:opacity var(--t) var(--ease);z-index:50}
.mask.is-open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;height:100%;width:84%;max-width:360px;background:#fff;z-index:60;padding:24px 22px;overflow-y:auto;transform:translateX(100%);transition:transform 260ms var(--ease);box-shadow:-8px 0 32px -12px rgba(20,22,26,.24)}
.drawer.is-open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-brand{font-size:17px;font-weight:800;color:var(--c-ink)}
.drawer-close{background:none;border:1px solid var(--c-line);width:36px;height:36px;border-radius:var(--r-btn);font-size:18px;color:var(--c-text-2)}
.drawer-nav li+li{margin-top:6px}
.drawer-nav a{display:block;padding:13px 14px;font-size:15px;font-weight:500;color:var(--c-text);border-radius:var(--r-btn);border:1px solid transparent}
.drawer-nav a:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.drawer-nav a.is-active{background:var(--c-primary-soft);color:var(--c-primary);border-color:rgba(255,106,43,.24)}
.drawer-cta{margin-top:22px}
.drawer-cta .btn{width:100%}
.drawer-note{margin-top:16px;font-size:12.5px;color:var(--c-text-3);line-height:1.7}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-tight{padding:64px 0}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{font-size:clamp(24px,3vw,36px);font-weight:700;margin-bottom:14px}
.section-head p{color:var(--c-text-2);font-size:16px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.06em;color:var(--c-primary-press);background:var(--c-primary-soft);border-radius:var(--r-tag);padding:5px 10px;margin-bottom:16px;font-weight:600}
.band-dark{background:var(--c-ink);color:#EDEBE8}
.band-dark h2,.band-dark h3{color:#fff}
.band-dark .section-head p{color:#A9A6A1}

/* ---------- 面包屑 ---------- */
.crumb{font-size:13px;color:var(--c-text-3);padding:20px 0 0}
.crumb a{color:var(--c-text-3)}
.crumb a:hover{color:var(--c-primary)}
.crumb .sep{margin:0 8px;color:#C6C2BC}
.crumb .now{color:var(--c-text-2)}

/* ---------- Hero ---------- */
.hero{padding:40px 0 72px}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(30px,4.4vw,50px);font-weight:800;line-height:1.15;margin-bottom:18px}
.hero .lead{font-size:17px;color:var(--c-text-2);max-width:560px}
.hero .lead+.lead{margin-top:12px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{display:flex;align-items:stretch;gap:0;margin-top:40px;border-top:1px solid var(--c-line);padding-top:22px}
.stat{padding-right:26px;margin-right:26px;border-right:1px solid var(--c-line)}
.stat:last-child{border-right:0;margin-right:0;padding-right:0}
.stat b{display:block;font-size:26px;font-weight:800;color:var(--c-ink);line-height:1.2}
.stat span{font-size:12.5px;color:var(--c-text-3)}
.hero-figure{position:relative}
.hero-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--sh-2)}
.hero-figure::after{content:"";position:absolute;right:-12px;bottom:-12px;width:96px;height:96px;border-right:2px solid var(--c-primary);border-bottom:2px solid var(--c-primary);border-radius:0 0 var(--r-img) 0;opacity:.7;pointer-events:none}
.hero-tag{position:absolute;left:14px;top:14px;background:rgba(20,22,26,.78);color:#fff;font-size:12.5px;letter-spacing:.06em;padding:6px 12px;border-radius:var(--r-pill);display:inline-flex;align-items:center;gap:7px}

/* ---------- 对照表 ---------- */
.table-wrap{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-2);overflow:hidden}
.table-scroll{overflow-x:auto}
table.compare{width:100%;border-collapse:collapse;min-width:720px}
table.compare caption{text-align:left;padding:22px 24px 0;font-size:13px;color:var(--c-text-3)}
table.compare th,table.compare td{padding:16px 24px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--c-line);vertical-align:top}
table.compare thead th{background:#FBF9F6;font-size:13px;letter-spacing:.06em;color:var(--c-text-2);font-weight:600;white-space:nowrap}
table.compare tbody th{font-weight:600;color:var(--c-text);width:170px;white-space:nowrap}
table.compare td.ok{color:#0E9E90}
table.compare td.bad{color:var(--c-warn)}
table.compare tbody tr:last-child th,table.compare tbody tr:last-child td{border-bottom:0}
table.compare tbody tr:hover{background:#FCFAF7}

/* ---------- 卡片网格 ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.info-card{position:relative;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);padding:30px 28px;box-shadow:var(--sh-2);overflow:hidden;transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease)}
.info-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--c-primary)}
.info-card:hover{transform:translateY(-4px);border-color:rgba(255,106,43,.2);box-shadow:var(--sh-hover)}
.info-card h3{font-size:20px;font-weight:600;margin-bottom:10px}
.info-card p{font-size:15px;color:var(--c-text-2)}
.card-index{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:var(--r-btn);background:var(--c-primary-soft);color:var(--c-primary-press);font-weight:700;font-size:14px;margin-bottom:16px}

/* ---------- 图文块 ---------- */
.split{display:grid;grid-template-columns:6fr 5fr;gap:56px;align-items:center}
.split img{width:100%;aspect-ratio:4/3;object-fit:cover;box-shadow:var(--sh-2)}
.split h2{font-size:clamp(24px,3vw,34px);font-weight:700;margin-bottom:18px}
.split p{color:var(--c-text-2);font-size:16px}
.split p+p{margin-top:14px}
.check-list{margin-top:22px}
.check-list li{display:flex;gap:12px;font-size:15px;color:var(--c-text-2);padding:9px 0;border-bottom:1px dashed var(--c-line)}
.check-list li:last-child{border-bottom:0}
.check-list li::before{content:"";flex:none;width:8px;height:8px;border-radius:2px;background:var(--c-accent);margin-top:11px}

/* ---------- 情形处理清单 ---------- */
.case-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.case-item{display:flex;gap:16px;padding:22px 24px;background:var(--c-card);border:1px solid var(--c-line);border-left:4px solid var(--c-primary);border-radius:12px;box-shadow:var(--sh-1);transition:box-shadow var(--t) var(--ease),transform var(--t) var(--ease)}
.case-item:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.case-item b{display:block;font-size:15.5px;font-weight:600;margin-bottom:6px;color:var(--c-text)}
.case-item p{font-size:14.5px;color:var(--c-text-2)}
.case-warn{border-left-color:var(--c-warn)}
.case-warn b{color:var(--c-warn)}

/* ---------- 数据条 ---------- */
.data-band{background:var(--c-ink);border-radius:var(--r-card);padding:44px 40px;display:grid;grid-template-columns:repeat(4,1fr);gap:0;box-shadow:var(--sh-2)}
.data-band .item{padding:0 24px;border-right:1px solid rgba(255,255,255,.1)}
.data-band .item:first-child{padding-left:0}
.data-band .item:last-child{border-right:0}
.data-band b{display:block;font-size:clamp(30px,3.4vw,44px);font-weight:800;color:#fff;line-height:1.1}
.data-band b em{font-style:normal;font-size:16px;color:var(--c-primary);margin-left:4px}
.data-band span{display:block;font-size:13px;color:#A9A6A1;margin-top:8px}
.data-band .note{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.1);margin-top:28px;padding-top:20px;font-size:13.5px;color:#A9A6A1}

/* ---------- FAQ ---------- */
.faq{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-2);overflow:hidden}
.faq-item+.faq-item{border-top:1px solid var(--c-line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 26px;background:none;border:0;text-align:left;font-size:17px;font-weight:600;color:var(--c-text);transition:background var(--t) var(--ease),color var(--t) var(--ease)}
.faq-q:hover{background:#FCFAF7;color:var(--c-primary-press)}
.faq-icon{flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--c-line);color:var(--c-primary);display:inline-flex;align-items:center;justify-content:center;font-size:16px;line-height:1;transition:transform 260ms var(--ease),background var(--t) var(--ease),border-color var(--t) var(--ease)}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--c-primary-soft);border-color:rgba(255,106,43,.3)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms var(--ease)}
.faq-a p{padding:0 26px 24px;font-size:15px;color:var(--c-text-2);max-width:900px}

/* ---------- CTA 条 ---------- */
.cta-band{background:#FFF8F3;border:1px solid var(--c-line);border-left:4px solid var(--c-primary);border-radius:var(--r-card);padding:34px 36px;display:flex;align-items:center;justify-content:space-between;gap:32px;box-shadow:var(--sh-1)}
.cta-band h2{font-size:22px;font-weight:700;margin-bottom:8px}
.cta-band p{font-size:15px;color:var(--c-text-2);max-width:640px}
.cta-actions{display:flex;align-items:center;gap:16px;flex:none}
.cta-privacy{font-size:13px;color:var(--c-text-3);text-decoration:underline;text-underline-offset:3px}
.cta-privacy:hover{color:var(--c-primary)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:#C8C5C0;padding:72px 0 30px;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:block;font-size:19px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-col p{font-size:14px;color:#9C9994;max-width:340px}
.footer-keywords{margin-top:16px;font-size:12.5px;color:#7E7B77;letter-spacing:.02em}
.footer-col h4{font-size:13px;letter-spacing:.08em;color:#fff;margin-bottom:16px;font-weight:600}
.footer-col ul li+li{margin-top:10px}
.footer-col ul a{font-size:14px;color:#B4B1AC}
.footer-col ul a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.footer-bottom{margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:#8A8783}
.footer-bottom span{max-width:640px;line-height:1.7}

/* ---------- 入场动效 ---------- */
.rise{opacity:0;transform:translateY(12px);animation:rise 250ms var(--ease) forwards}
.rise-2{animation-delay:60ms}
.rise-3{animation-delay:120ms}
@keyframes rise{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  .rise{opacity:1;transform:none;animation:none}
  *{transition:none!important}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .section{padding:80px 0}
  .hero-grid{gap:36px}
  .split{gap:36px}
  .data-band{padding:36px 28px}
}
@media (max-width:991px){
  .nav{display:none}
  .menu-toggle{display:block}
  .header-actions .btn{display:none}
  .section{padding:64px 0}
  .section-tight{padding:48px 0}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-figure{order:2}
  .split{grid-template-columns:1fr;gap:28px}
  .grid-2{grid-template-columns:1fr}
  .case-list{grid-template-columns:1fr}
  .data-band{grid-template-columns:repeat(2,1fr);gap:28px 0}
  .data-band .item{padding:0 18px}
  .data-band .item:nth-child(2){border-right:0}
  .data-band .item:nth-child(3){padding-left:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;gap:22px}
  .cta-actions{flex-wrap:wrap}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .section-head{margin-bottom:30px}
  .notice-inner p{white-space:normal;font-size:12.5px}
  .hero{padding:24px 0 48px}
  .hero-stats{flex-wrap:wrap;gap:18px 0}
  .stat{width:50%;padding-right:0;margin-right:0;border-right:0;border-bottom:1px solid var(--c-line);padding-bottom:14px}
  .stat:nth-child(3),.stat:nth-child(4){border-bottom:0;padding-bottom:0}
  .hero-figure::after{display:none}
  .info-card{padding:24px 20px}
  .case-item{padding:18px 18px}
  .data-band{padding:28px 20px}
  .data-band b{font-size:30px}
  .faq-q{padding:18px 18px;font-size:16px}
  .faq-a p{padding:0 18px 20px}
  .cta-band{padding:26px 20px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
  .btn{height:46px;padding:0 20px}
}

/* roulang page: category2 */
:root{
  --c-primary:#FF6A2B;
  --c-primary-hover:#E85A1C;
  --c-primary-press:#CC4E15;
  --c-primary-soft:rgba(255,106,43,.08);
  --c-accent:#12BFAE;
  --c-accent-soft:rgba(18,191,174,.10);
  --c-ink:#14161A;
  --c-carbon:#23262C;
  --c-text:#1F2329;
  --c-text-2:#5B6470;
  --c-text-3:#8A93A0;
  --c-line:#E4E1DC;
  --c-bg:#F7F5F2;
  --c-card:#FFFFFF;
  --c-warn:#E0442C;
  --r-card:16px;
  --r-btn:10px;
  --r-pill:999px;
  --r-img:12px;
  --r-input:10px;
  --r-tag:6px;
  --sh-1:0 1px 2px rgba(20,22,26,.06);
  --sh-2:0 8px 24px -12px rgba(20,22,26,.12);
  --sh-hover:0 12px 32px -12px rgba(255,106,43,.28);
  --sp-unit:8px;
  --w-max:1200px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:220ms;
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","HarmonyOS Sans",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-mono:"Barlow Condensed","DIN Alternate","SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none;transition:color var(--t) var(--ease),border-color var(--t) var(--ease)}
a:hover{color:var(--c-primary)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:.01em}
h1{font-size:clamp(30px,4.4vw,52px);font-weight:800;line-height:1.15}
h2{font-size:clamp(24px,3vw,36px)}
h3{font-size:20px;font-weight:600;line-height:1.35}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--w-max);margin:0 auto;padding:0 24px}

/* ============ 公告条 ============ */
.announce{
  background:var(--c-ink);
  color:#EDEBE8;
  font-size:13.5px;
  min-height:38px;
  display:flex;
  align-items:center;
}
.announce .container{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding-top:7px;padding-bottom:7px}
.announce .badge{flex:none}
.announce-text{color:rgba(237,235,232,.82)}
.announce-text strong{color:#fff;font-weight:600}

/* ============ 页头 / 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow var(--t) var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
  transition:height var(--t) var(--ease);
}
.site-header.is-scrolled .header-inner{height:60px}
.logo{
  display:inline-flex;
  align-items:baseline;
  gap:6px;
  font-size:19px;
  font-weight:800;
  letter-spacing:.01em;
  color:var(--c-text);
  white-space:nowrap;
}
.logo:hover{color:var(--c-text)}
.logo .logo-mark{
  display:inline-block;
  width:10px;height:10px;
  border-radius:3px;
  background:var(--c-primary);
  transform:translateY(-1px);
}
.logo .logo-sub{
  font-size:12px;
  font-weight:500;
  color:var(--c-text-3);
  letter-spacing:.08em;
}
.nav{margin-left:8px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  display:inline-block;
  padding:8px 14px;
  font-size:14px;
  font-weight:500;
  color:var(--c-text-2);
  border-bottom:3px solid transparent;
  line-height:1.4;
}
.nav-links a:hover{color:var(--c-primary);background:var(--c-primary-soft);border-radius:8px}
.nav-links a.is-active{color:var(--c-primary);border-bottom-color:var(--c-primary);border-radius:0}
.header-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.countdown{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:var(--c-primary-soft);
  color:var(--c-primary-press);
  font-size:12.5px;
  letter-spacing:.02em;
}
.countdown .cd-num{font-family:var(--font-mono);font-size:15px;font-weight:700;letter-spacing:.04em}
.status-pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:12.5px;
  color:var(--c-text-2);
  padding:6px 12px;
  border:1px solid var(--c-line);
  border-radius:var(--r-pill);
  background:#fff;
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--c-accent);flex:none}
.dot.is-warn{background:var(--c-primary)}
.dot.is-idle{background:var(--c-text-3)}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:10px;
  border:1px solid var(--c-line);
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-text);border-radius:2px;transition:transform var(--t) var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.drawer{
  position:fixed;
  top:0;right:0;
  width:288px;
  max-width:86vw;
  height:100%;
  background:#fff;
  border-left:1px solid var(--c-line);
  box-shadow:-16px 0 40px -20px rgba(20,22,26,.35);
  transform:translateX(102%);
  transition:transform 280ms var(--ease);
  z-index:80;
  padding:22px 20px 32px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-close{
  width:38px;height:38px;
  border-radius:10px;
  border:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;color:var(--c-text-2);
}
.drawer h3{font-size:13px;letter-spacing:.1em;color:var(--c-text-3);font-weight:600;margin:24px 0 10px}
.drawer ul li a{
  display:block;
  padding:12px 12px;
  border-radius:10px;
  font-size:15px;
  color:var(--c-text);
  border-bottom:1px solid var(--c-line);
}
.drawer ul li:last-child a{border-bottom:none}
.drawer ul li a:hover,.drawer ul li a.is-active{background:var(--c-primary-soft);color:var(--c-primary)}
.drawer .btn{width:100%;justify-content:center;margin-top:22px}
.overlay{
  position:fixed;inset:0;
  background:rgba(20,22,26,.62);
  opacity:0;pointer-events:none;
  transition:opacity var(--t) var(--ease);
  z-index:70;
}
.overlay.is-open{opacity:1;pointer-events:auto}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:44px;
  padding:0 20px;
  border-radius:var(--r-btn);
  font-size:14.5px;
  font-weight:600;
  letter-spacing:.01em;
  transition:background var(--t) var(--ease),color var(--t) var(--ease),transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--c-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-hover)}
.btn-primary:active{background:var(--c-primary-press);transform:translateY(1px);box-shadow:none}
.btn-ghost{background:transparent;color:var(--c-primary);border:1px solid var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.btn-ghost:active{transform:translateY(1px)}
.btn-outline{background:transparent;color:var(--c-text);border:1px solid var(--c-line)}
.btn-outline:hover{border-color:rgba(255,106,43,.45);color:var(--c-primary);background:var(--c-primary-soft)}
.btn-pill{border-radius:var(--r-pill)}
.btn[disabled]{opacity:.4;cursor:not-allowed}
.btn-dark-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.3)}
.btn-dark-ghost:hover{background:rgba(255,255,255,.08);color:#fff}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border-radius:var(--r-tag);
  font-size:12px;
  letter-spacing:.06em;
  font-weight:500;
  background:var(--c-accent-soft);
  color:#0E8B7E;
}
.badge.is-live{background:var(--c-primary-soft);color:var(--c-primary-press)}
.badge.is-idle{background:rgba(138,147,160,.12);color:var(--c-text-3)}
.badge.is-dark{background:rgba(255,255,255,.1);color:#EDEBE8}
.tag{
  display:inline-block;
  padding:3px 10px;
  font-size:12px;
  letter-spacing:.06em;
  border:1px solid rgba(18,191,174,.42);
  border-radius:var(--r-tag);
  color:#0E8B7E;
  background:var(--c-accent-soft);
}

/* ============ Hero ============ */
.page-hero{
  background:
    radial-gradient(900px 420px at 88% -10%,rgba(255,106,43,.10),transparent 62%),
    linear-gradient(180deg,#FFFFFF 0%,var(--c-bg) 100%);
  border-bottom:1px solid var(--c-line);
  padding:64px 0 72px;
  position:relative;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;right:-80px;bottom:-80px;
  width:260px;height:260px;
  border:1px solid rgba(20,22,26,.08);
  border-radius:50%;
  pointer-events:none;
}
.hero-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:center;
}
.hero-copy .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.08em;
  color:var(--c-text-2);
  margin-bottom:18px;
}
.hero-copy h1{margin-bottom:18px}
.hero-copy h1 em{font-style:normal;color:var(--c-primary)}
.hero-lead{font-size:16.5px;color:var(--c-text-2);max-width:620px;margin-bottom:12px}
.hero-lead.second{color:var(--c-text-2)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-meta{
  margin-top:26px;
  font-size:13px;
  color:var(--c-text-3);
  display:flex;flex-wrap:wrap;gap:8px 18px;
  align-items:center;
}
.hero-meta span{display:inline-flex;align-items:center;gap:6px}
.hero-media{position:relative}
.hero-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--r-img);
  box-shadow:var(--sh-2);
}
.hero-media .corner{
  position:absolute;left:-12px;top:-12px;
  width:72px;height:72px;
  border-left:3px solid var(--c-primary);
  border-top:3px solid var(--c-primary);
  border-radius:8px 0 0 0;
  pointer-events:none;
}
.hero-media .live-tag{
  position:absolute;
  right:14px;bottom:14px;
  background:rgba(20,22,26,.82);
  color:#fff;
  font-size:12.5px;
  padding:6px 12px;
  border-radius:var(--r-pill);
  display:inline-flex;align-items:center;gap:7px;
}

/* ============ 通用板块 ============ */
.section{padding:96px 0}
.section.tight{padding:72px 0}
.section-alt{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head .kicker{
  font-size:12.5px;
  letter-spacing:.1em;
  color:var(--c-primary);
  font-weight:600;
  margin-bottom:12px;
  display:block;
}
.section-head h2{margin-bottom:14px}
.section-head p{color:var(--c-text-2);font-size:16px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ============ 状态数据条 ============ */
.stats-bar{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-2);
  overflow:hidden;
}
.stat{
  padding:26px 24px;
  border-right:1px solid var(--c-line);
}
.stat:last-child{border-right:none}
.stat .num{
  font-family:var(--font-mono);
  font-size:clamp(28px,3.4vw,40px);
  font-weight:700;
  line-height:1.05;
  color:var(--c-text);
  letter-spacing:.02em;
}
.stat .num small{font-size:14px;font-weight:600;color:var(--c-text-3);margin-left:4px;font-family:var(--font-sans)}
.stat .label{font-size:13.5px;color:var(--c-text-2);margin-top:8px}
.stat .note{font-size:12.5px;color:var(--c-text-3);margin-top:4px}

/* ============ 时间轴 ============ */
.timeline{margin-top:8px}
.tl-item{
  position:relative;
  display:grid;
  grid-template-columns:64px 1fr;
  gap:22px;
  padding-bottom:40px;
}
.tl-item:last-child{padding-bottom:0}
.tl-item:not(:last-child)::before{
  content:"";
  position:absolute;
  left:31px;
  top:66px;
  bottom:6px;
  width:2px;
  background:linear-gradient(180deg,rgba(255,106,43,.45),rgba(228,225,220,1));
}
.tl-num{
  width:64px;height:64px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-primary-soft);
  border:1px solid rgba(255,106,43,.35);
  color:var(--c-primary-press);
  font-family:var(--font-mono);
  font-size:22px;
  font-weight:700;
  letter-spacing:.04em;
  position:relative;
  z-index:1;
}
.tl-body{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:24px 26px;
  box-shadow:var(--sh-1);
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.tl-body:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(255,106,43,.2)}
.tl-body h3{margin-bottom:10px}
.tl-body p{color:var(--c-text-2);font-size:15.5px;margin-bottom:0}
.tl-body .tl-foot{
  margin-top:16px;
  padding-top:14px;
  border-top:1px dashed var(--c-line);
  display:flex;flex-wrap:wrap;gap:10px 18px;
  font-size:12.5px;
  color:var(--c-text-3);
}

/* ============ 图文块 ============ */
.split{
  display:grid;
  grid-template-columns:5fr 6fr;
  gap:48px;
  align-items:center;
}
.split.reverse{grid-template-columns:6fr 5fr}
.split.reverse .split-media{order:2}
.split-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--r-img);
  box-shadow:var(--sh-2);
}
.split-copy h2{margin-bottom:16px}
.split-copy p{color:var(--c-text-2);font-size:16px}

/* ============ 状态卡 ============ */
.state-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.state-card{
  background:#fff;
  border:1px solid var(--c-line);
  border-top:3px solid var(--c-primary);
  border-radius:var(--r-card);
  padding:26px 24px;
  box-shadow:var(--sh-2);
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.state-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.state-card.is-ok{border-top-color:var(--c-accent)}
.state-card.is-idle{border-top-color:var(--c-text-3)}
.state-card h3{margin:14px 0 10px}
.state-card p{color:var(--c-text-2);font-size:15px}
.state-card .mini-list{margin-top:14px;border-top:1px dashed var(--c-line);padding-top:14px}
.state-card .mini-list li{
  font-size:13.5px;
  color:var(--c-text-2);
  display:flex;gap:8px;
  padding:5px 0;
}
.state-card .mini-list li::before{
  content:"";
  width:5px;height:5px;border-radius:50%;
  background:var(--c-primary);
  margin-top:9px;flex:none;
}

/* ============ 要点清单卡 ============ */
.check-card{
  background:var(--c-ink);
  color:#F1EFEC;
  border-radius:var(--r-card);
  padding:44px 44px;
  position:relative;
  overflow:hidden;
  box-shadow:var(--sh-2);
}
.check-card::after{
  content:"";
  position:absolute;right:-60px;top:-60px;
  width:220px;height:220px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:50%;
}
.check-card h2{color:#fff;margin-bottom:14px;font-size:clamp(22px,2.4vw,30px)}
.check-card > p{color:rgba(241,239,236,.72);max-width:640px;margin-bottom:28px}
.check-list{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:16px 32px;
}
.check-list li{
  display:flex;
  gap:12px;
  font-size:15px;
  color:rgba(241,239,236,.9);
  align-items:flex-start;
  padding:14px 16px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:12px;
  background:rgba(255,255,255,.02);
}
.check-list li .ck{
  flex:none;
  width:20px;height:20px;
  border-radius:50%;
  background:var(--c-accent-soft);
  color:var(--c-accent);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;
  margin-top:3px;
}

/* ============ FAQ ============ */
.faq{border-top:1px solid var(--c-line)}
.faq-item{border-bottom:1px solid var(--c-line);background:#fff}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:22px 4px;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--c-text);
  transition:color var(--t) var(--ease);
}
.faq-q:hover{color:var(--c-primary)}
.faq-q .ico{
  flex:none;
  width:28px;height:28px;
  border-radius:50%;
  border:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;
  color:var(--c-primary);
  transition:transform 260ms var(--ease),border-color var(--t) var(--ease);
}
.faq-item.is-open .faq-q .ico{transform:rotate(45deg);border-color:rgba(255,106,43,.4)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 260ms var(--ease);
}
.faq-a p{
  padding:0 4px 24px;
  color:var(--c-text-2);
  font-size:15.5px;
  max-width:820px;
}

/* ============ 反馈表单 ============ */
.feedback-grid{
  display:grid;
  grid-template-columns:5fr 6fr;
  gap:48px;
  align-items:start;
}
.feedback-copy h2{margin-bottom:16px}
.feedback-copy p{color:var(--c-text-2)}
.feedback-copy .plain-list{margin-top:22px}
.feedback-copy .plain-list li{
  display:flex;gap:10px;
  padding:9px 0;
  font-size:14.5px;
  color:var(--c-text-2);
  border-bottom:1px dashed var(--c-line);
}
.feedback-copy .plain-list li::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--c-accent);
  margin-top:9px;flex:none;
}
.lead-form{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:30px 28px;
  box-shadow:var(--sh-2);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{margin-bottom:20px;display:flex;flex-direction:column;gap:8px}
.field label{font-size:13.5px;font-weight:600;color:var(--c-text-2)}
.field input,.field select,.field textarea{
  height:48px;
  border:1px solid var(--c-line);
  border-radius:var(--r-input);
  padding:0 14px;
  background:var(--c-bg);
  font-size:15px;
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease),background var(--t) var(--ease);
}
.field textarea{height:104px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--c-primary);
  box-shadow:0 0 0 2px rgba(255,106,43,.22);
  background:#fff;
}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--c-warn)}
.field .err{font-size:12.5px;color:var(--c-warn);display:none}
.field.has-error .err{display:block}
.form-foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:6px}
.privacy-line{
  display:flex;align-items:flex-start;gap:8px;
  font-size:12.5px;
  color:var(--c-text-3);
  margin-top:16px;
  line-height:1.6;
}
.privacy-line input{width:16px;height:16px;margin-top:3px;accent-color:var(--c-primary)}
.form-success{
  display:none;
  align-items:center;
  gap:10px;
  margin-top:16px;
  padding:12px 14px;
  border-radius:var(--r-input);
  background:var(--c-accent-soft);
  color:#0E8B7E;
  font-size:13.5px;
}
.form-success.is-visible{display:flex}

/* ============ CTA 条 ============ */
.cta-band{
  background:#fff;
  border:1px solid var(--c-line);
  border-left:4px solid var(--c-primary);
  border-radius:var(--r-card);
  padding:34px 36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  box-shadow:var(--sh-2);
}
.cta-band h2{font-size:clamp(20px,2.2vw,26px);margin-bottom:10px}
.cta-band p{color:var(--c-text-2);font-size:15px;max-width:640px;margin-bottom:8px}
.cta-band .cta-note{font-size:12.5px;color:var(--c-text-3)}
.cta-band .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:none}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--c-ink);
  color:rgba(241,239,236,.72);
  padding:72px 0 0;
  margin-top:0;
  font-size:14.5px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand{
  display:block;
  color:#fff;
  font-size:18px;
  font-weight:800;
  margin-bottom:14px;
}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(241,239,236,.66)}
.footer-keywords{
  margin-top:14px;
  font-size:12.5px;
  letter-spacing:.04em;
  color:rgba(241,239,236,.5);
}
.footer-col h4{
  color:#fff;
  font-size:14px;
  font-weight:600;
  letter-spacing:.06em;
  margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{color:rgba(241,239,236,.72);font-size:14.5px}
.footer-col ul li a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:20px 0 28px;
  font-size:12px;
  color:rgba(241,239,236,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .section{padding:80px 0}
  .hero-grid{gap:36px}
  .split,.split.reverse{gap:36px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
}
@media (max-width:991px){
  .nav{display:none}
  .nav-toggle{display:flex}
  .countdown{display:none}
  .header-inner{height:64px;gap:14px}
  .section{padding:64px 0}
  .section.tight{padding:56px 0}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-media{order:2}
  .page-hero{padding:48px 0 56px}
  .stats-bar{grid-template-columns:repeat(2,1fr)}
  .stat{border-right:none;border-bottom:1px solid var(--c-line)}
  .stat:nth-child(odd){border-right:1px solid var(--c-line)}
  .stat:nth-child(3),.stat:nth-child(4){border-bottom:none}
  .split,.split.reverse{grid-template-columns:1fr;gap:28px}
  .split.reverse .split-media{order:0}
  .state-grid{grid-template-columns:1fr 1fr}
  .check-list{grid-template-columns:1fr}
  .check-card{padding:34px 28px}
  .feedback-grid{grid-template-columns:1fr;gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:28px 26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 18px}
  .section{padding:48px 0}
  .section-head{margin-bottom:30px}
  .status-pill{display:none}
  .header-right .btn{height:40px;padding:0 16px;font-size:13.5px}
  .page-hero{padding:38px 0 44px}
  .hero-actions{gap:10px}
  .hero-actions .btn{flex:1 1 auto;justify-content:center}
  .stats-bar{grid-template-columns:1fr}
  .stat{border-right:none !important;border-bottom:1px solid var(--c-line)}
  .stat:last-child{border-bottom:none}
  .state-grid{grid-template-columns:1fr}
  .tl-item{grid-template-columns:44px 1fr;gap:14px;padding-bottom:28px}
  .tl-num{width:44px;height:44px;font-size:16px}
  .tl-item:not(:last-child)::before{left:21px;top:50px}
  .tl-body{padding:20px 18px}
  .check-card{padding:28px 20px}
  .form-row{grid-template-columns:1fr;gap:0}
  .form-foot .btn{width:100%;justify-content:center}
  .cta-band .cta-actions{width:100%}
  .cta-band .cta-actions .btn{flex:1 1 auto;justify-content:center}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .faq-q{font-size:16px;padding:18px 2px}
}
@media (max-width:520px){
  h1{font-size:29px}
  .logo{font-size:17px}
  .logo .logo-sub{display:none}
  .hero-media .corner{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category3 */
:root{
  --c-primary:#FF6A2B;
  --c-primary-hover:#E85A1C;
  --c-primary-press:#CC4E15;
  --c-primary-soft:rgba(255,106,43,.08);
  --c-accent:#12BFAE;
  --c-accent-soft:rgba(18,191,174,.10);
  --c-ink:#14161A;
  --c-carbon:#23262C;
  --c-text:#1F2329;
  --c-text-2:#5B6470;
  --c-text-3:#8A93A0;
  --c-line:#E4E1DC;
  --c-bg:#F7F5F2;
  --c-card:#FFFFFF;
  --c-warn:#E0442C;
  --r-card:16px;
  --r-btn:10px;
  --r-pill:999px;
  --r-img:12px;
  --r-input:10px;
  --r-tag:6px;
  --sh-1:0 1px 2px rgba(20,22,26,.06);
  --sh-2:0 8px 24px -12px rgba(20,22,26,.12);
  --sh-hover:0 12px 32px -12px rgba(255,106,43,.28);
  --sp-unit:8px;
  --w-max:1200px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:220ms;
  --font-cn:"Noto Sans SC","Source Han Sans SC","PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"Barlow Condensed","DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{margin:0;line-height:1.25;color:var(--c-text)}
h1{font-size:clamp(30px,4.4vw,52px);font-weight:800;line-height:1.15;letter-spacing:.01em}
h2{font-size:clamp(24px,3vw,36px);font-weight:700}
h3{font-size:clamp(19px,2vw,22px);font-weight:600;line-height:1.35}
p{margin:0}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;
}
.container{width:100%;max-width:var(--w-max);margin:0 auto;padding:0 24px}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow var(--t) var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.header-inner{
  display:flex;align-items:center;gap:24px;
  min-height:72px;transition:min-height var(--t) var(--ease);
}
.site-header.is-scrolled .header-inner{min-height:60px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:32px;height:32px;border-radius:9px;background:var(--c-primary);
  position:relative;overflow:hidden;flex:0 0 auto;
}
.brand-mark::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(18deg,transparent 46%,rgba(255,255,255,.9) 46%,rgba(255,255,255,.9) 55%,transparent 55%);
}
.brand-text{font-size:19px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none}
.nav-links a{
  position:relative;display:inline-block;padding:8px 14px;border-radius:var(--r-btn);
  font-size:14px;font-weight:500;color:var(--c-text-2);
  transition:color var(--t) var(--ease),background var(--t) var(--ease);
}
.nav-links a:hover{color:var(--c-primary);background:var(--c-primary-soft)}
.nav-links a.is-active{color:var(--c-primary);font-weight:700}
.nav-links a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
  border-radius:3px;background:var(--c-primary);
}
.header-side{display:flex;align-items:center;gap:12px;margin-left:auto}
.pill-clock{
  display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:var(--r-pill);
  background:var(--c-primary-soft);border:1px solid rgba(255,106,43,.22);
  font-size:13px;color:var(--c-primary);
}
.pill-clock .pill-label{font-size:11px;letter-spacing:.06em;color:var(--c-text-3)}
.pill-clock .mono{font-weight:700;font-size:14px}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 10px;
  border-radius:var(--r-tag);font-size:12px;letter-spacing:.06em;font-weight:600;white-space:nowrap;
}
.badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor;flex:0 0 auto}
.badge-ok{color:#0E9B8C;background:var(--c-accent-soft)}
.badge-live{color:var(--c-primary);background:var(--c-primary-soft)}
.badge-wait{color:var(--c-text-3);background:rgba(138,147,160,.12)}
.badge-warn{color:var(--c-warn);background:rgba(224,68,44,.10)}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);background:#fff;
  border-radius:var(--r-btn);cursor:pointer;position:relative;
}
.nav-toggle span,.nav-toggle::before,.nav-toggle::after{
  content:"";position:absolute;left:50%;width:18px;height:2px;border-radius:2px;
  background:var(--c-text);transform:translateX(-50%);transition:all var(--t) var(--ease);
}
.nav-toggle::before{top:15px}
.nav-toggle span{top:21px}
.nav-toggle::after{top:27px}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:background var(--t) var(--ease),color var(--t) var(--ease),
             transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-2)}
.btn-primary:hover{background:var(--c-primary-hover);transform:translateY(-1px);box-shadow:var(--sh-hover)}
.btn-primary:active{background:var(--c-primary-press);transform:translateY(1px);box-shadow:none}
.btn-ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-soft)}
.btn-ghost:active{background:rgba(255,106,43,.16);transform:translateY(1px)}
.btn-soft{background:#fff;border-color:var(--c-line);color:var(--c-text)}
.btn-soft:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-soft)}
.btn-pill{border-radius:var(--r-pill)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-lg{height:52px;padding:0 28px;font-size:16px}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}

/* ============ hero ============ */
.hero{
  position:relative;background:#fff;border-bottom:1px solid var(--c-line);
  padding:56px 0 72px;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;top:-120px;right:-80px;width:440px;height:440px;
  border-radius:50%;border:1px solid rgba(20,22,26,.07);pointer-events:none;
}
.hero::after{
  content:"";position:absolute;left:0;bottom:0;width:180px;height:180px;
  border-right:1px solid rgba(255,106,43,.22);border-bottom:1px solid rgba(255,106,43,.22);
  border-bottom-right-radius:120px;opacity:.5;pointer-events:none;
}
.hero-grid{
  position:relative;display:grid;grid-template-columns:7fr 5fr;
  gap:48px;align-items:center;
}
.breadcrumb{font-size:13px;color:var(--c-text-3);margin-bottom:18px}
.breadcrumb a{color:var(--c-text-2)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{margin:0 6px;color:var(--c-text-3)}
.breadcrumb .current{color:var(--c-text-3)}
.hero h1{margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--c-primary)}
.lead{font-size:17px;line-height:1.85;color:var(--c-text-2);max-width:56ch}
.lead + .lead{margin-top:6px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-media{
  position:relative;
}
.hero-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border:1px solid var(--c-line);border-radius:var(--r-img);box-shadow:var(--sh-2);
}
.hero-media .corner{
  position:absolute;right:-8px;bottom:-8px;width:64px;height:64px;
  border-right:2px solid var(--c-primary);border-bottom:2px solid var(--c-primary);
  border-bottom-right-radius:14px;
}
.hero-media .tag{
  position:absolute;left:14px;top:14px;
}

/* ============ metrics ============ */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  margin-top:44px;padding-top:28px;border-top:1px solid var(--c-line);
}
.metric{padding-left:20px;border-left:1px solid var(--c-line)}
.metric:first-child{padding-left:0;border-left:0}
.metric .num{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:clamp(28px,3.4vw,40px);font-weight:700;line-height:1.1;color:var(--c-text);
  letter-spacing:.02em;
}
.metric .num small{font-size:.5em;font-weight:600;color:var(--c-text-2);margin-left:4px}
.metric .label{font-size:13px;color:var(--c-text-3);margin-top:6px;letter-spacing:.02em}

/* ============ section ============ */
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--light{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.section--dark{background:var(--c-ink);color:rgba(255,255,255,.78)}
.section--dark h2,.section--dark h3{color:#fff}
.section-head{max-width:760px;margin-bottom:44px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;
  letter-spacing:.1em;color:var(--c-primary);text-transform:uppercase;margin-bottom:14px;
}
.section-head .eyebrow::before{
  content:"";width:20px;height:2px;border-radius:2px;background:var(--c-primary);
}
.section-head h2{margin-bottom:14px}
.section-head p{color:var(--c-text-2);font-size:16.5px}
.section--dark .section-head p{color:rgba(255,255,255,.66)}

/* ============ table ============ */
.table-wrap{
  overflow-x:auto;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);box-shadow:var(--sh-2);-webkit-overflow-scrolling:touch;
}
table.compare{width:100%;min-width:760px;border-collapse:collapse;font-size:15px}
.compare caption{
  caption-side:top;text-align:left;padding:20px 24px 4px;font-size:14px;color:var(--c-text-3);
}
.compare th,.compare td{
  padding:16px 20px;text-align:left;vertical-align:top;border-bottom:1px solid var(--c-line);
}
.compare thead th{
  background:#FAF8F6;font-size:14px;font-weight:700;color:var(--c-text);white-space:nowrap;
  border-bottom:1px solid var(--c-line);
}
.compare tbody tr:last-child td{border-bottom:0}
.compare tbody tr:hover{background:#FFFCF9}
.compare td:first-child{font-weight:600;white-space:nowrap;color:var(--c-text)}
.compare td{color:var(--c-text-2)}
.compare .hl-col{background:var(--c-primary-soft);color:var(--c-text)}
.compare thead .hl-col{background:rgba(255,106,43,.12);color:var(--c-primary-press)}
.compare .cell-ok{color:#0E9B8C;font-weight:600}
.compare .cell-warn{color:var(--c-warn);font-weight:600}
.table-note{
  margin-top:16px;font-size:13px;color:var(--c-text-3);
}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.badge-row .badge{border:1px solid transparent}
.badge-row .badge-ok{border-color:rgba(18,191,174,.24)}
.badge-row .badge-live{border-color:rgba(255,106,43,.24)}
.badge-row .badge-wait{border-color:rgba(138,147,160,.24)}
.badge-row .badge-warn{border-color:rgba(224,68,44,.24)}

/* ============ split ============ */
.split{display:grid;grid-template-columns:5fr 7fr;gap:52px;align-items:center}
.split--rev{grid-template-columns:7fr 5fr}
.split-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border:1px solid var(--c-line);
  border-radius:var(--r-img);box-shadow:var(--sh-2);
}
.point-list{list-style:none;display:grid;gap:22px;margin-top:28px}
.point-list li{display:grid;grid-template-columns:36px 1fr;gap:16px;align-items:start}
.point-num{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  background:var(--c-primary-soft);border:1px solid rgba(255,106,43,.3);
  color:var(--c-primary);font-family:var(--font-mono);font-weight:700;font-size:15px;
}
.point-list h3{font-size:17.5px;margin-bottom:6px}
.point-list p{color:var(--c-text-2);font-size:15px}

/* ============ card grid ============ */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.verify-card{
  position:relative;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-2);overflow:hidden;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.verify-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--c-primary);
}
.verify-card:hover{
  transform:translateY(-4px);border-color:rgba(255,106,43,.2);box-shadow:var(--sh-hover);
}
.icon-box{
  width:44px;height:44px;border-radius:12px;background:var(--c-primary-soft);
  color:var(--c-primary);display:grid;place-items:center;margin-bottom:18px;
}
.icon-box svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round}
.verify-card h3{margin-bottom:10px;font-size:19px}
.verify-card p{color:var(--c-text-2);font-size:15px}
.inline-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:14px;font-weight:600;color:var(--c-primary);
  border-bottom:2px solid transparent;transition:border-color var(--t) var(--ease);
}
.inline-link:hover{border-bottom-color:var(--c-primary)}
.inline-link::after{content:"→";font-size:13px;transition:transform var(--t) var(--ease)}
.inline-link:hover::after{transform:translateX(3px)}

/* ============ faq ============ */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.faq-item.is-open{border-color:rgba(255,106,43,.28);box-shadow:var(--sh-2)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;
  padding:20px 24px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:600;color:var(--c-text);line-height:1.5;
  transition:color var(--t) var(--ease);
}
.faq-q:hover{color:var(--c-primary)}
.faq-icon{
  position:relative;flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:var(--c-primary-soft);transition:transform var(--t) var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--c-primary);
  border-radius:2px;transform:translate(-50%,-50%);
}
.faq-icon::before{width:12px;height:2px}
.faq-icon::after{width:2px;height:12px}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms var(--ease)}
.faq-a p{padding:0 24px 22px;color:var(--c-text-2);font-size:15.5px;line-height:1.85}

/* ============ cta bar ============ */
.cta-wrap{padding:0 0 96px}
.cta-bar{
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  background:#fff;border:1px solid var(--c-line);border-left:4px solid var(--c-primary);
  border-radius:var(--r-card);padding:34px 38px;box-shadow:var(--sh-2);
}
.cta-bar h2{font-size:clamp(20px,2.2vw,26px);margin-bottom:8px}
.cta-bar p{color:var(--c-text-2);font-size:15px;max-width:62ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto}

/* ============ footer ============ */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding-top:64px}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;
}
.footer-brand{display:block;color:#fff;font-size:19px;font-weight:800;margin-bottom:14px;letter-spacing:.02em}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62)}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{list-style:none;display:grid;gap:10px;font-size:14px}
.footer-col a{color:rgba(255,255,255,.72);transition:color var(--t) var(--ease)}
.footer-col a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.footer-keywords{
  margin-top:14px;font-size:12.5px;letter-spacing:.02em;color:rgba(255,255,255,.42);
}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 28px;
  font-size:12px;color:rgba(255,255,255,.5);
}

/* ============ drawer ============ */
.drawer-mask{
  position:fixed;inset:0;background:rgba(20,22,26,.62);z-index:80;
  opacity:0;visibility:hidden;transition:opacity var(--t) var(--ease),visibility var(--t) var(--ease);
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);background:#fff;z-index:90;
  transform:translateX(100%);transition:transform var(--t) var(--ease);
  padding:24px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;
  box-shadow:-12px 0 32px -16px rgba(20,22,26,.3);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer-close{
  width:40px;height:40px;border:1px solid var(--c-line);background:#fff;border-radius:var(--r-btn);
  cursor:pointer;font-size:18px;line-height:1;color:var(--c-text-2);
}
.drawer-close:hover{border-color:var(--c-primary);color:var(--c-primary)}
.drawer-nav{list-style:none;display:grid;gap:6px;margin-bottom:16px}
.drawer-nav a{
  display:block;padding:13px 14px;border-radius:var(--r-btn);font-size:15px;font-weight:500;
  color:var(--c-text-2);border:1px solid transparent;
}
.drawer-nav a:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.drawer-nav a.is-active{color:var(--c-primary);font-weight:700;border-color:rgba(255,106,43,.24);background:var(--c-primary-soft)}
.drawer-cta{margin-top:auto;display:grid;gap:10px}
.drawer-note{font-size:12.5px;color:var(--c-text-3);line-height:1.7}

/* ============ reveal ============ */
.reveal{opacity:0;transform:translateY(12px)}
.reveal.is-in{opacity:1;transform:none;transition:opacity 250ms var(--ease),transform 250ms var(--ease)}

/* ============ responsive ============ */
@media (max-width:1199px){
  .hero-grid{gap:36px}
  .split,.split--rev{gap:36px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
}
@media (max-width:991px){
  .nav{display:none}
  .nav-toggle{display:block}
  .header-inner{min-height:64px}
  .hero{padding:40px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-media{order:2}
  .metrics{grid-template-columns:repeat(2,1fr);gap:22px;margin-top:36px}
  .metric{padding-left:0;border-left:0}
  .metric:nth-child(even) .num{color:var(--c-primary)}
  .section{padding:64px 0}
  .section--tight{padding:52px 0}
  .section-head{margin-bottom:32px}
  .split,.split--rev{grid-template-columns:1fr;gap:28px}
  .card-grid{grid-template-columns:repeat(2,1fr);gap:18px}
  .verify-card{padding:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-bar{flex-direction:column;align-items:flex-start;padding:28px 26px}
  .cta-actions{width:100%}
  .cta-wrap{padding-bottom:64px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .site-header .pill-clock{display:none}
  .hero{padding:32px 0 44px}
  .hero::after{display:none}
  .hero-cta{gap:10px}
  .hero-cta .btn{flex:1 1 auto}
  .metrics{grid-template-columns:repeat(2,1fr);gap:18px}
  .section{padding:48px 0}
  .section--tight{padding:40px 0}
  .card-grid{grid-template-columns:1fr;gap:16px}
  .faq-q{font-size:16px;padding:17px 18px}
  .faq-a p{padding:0 18px 18px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;gap:8px}
  table.compare{min-width:680px}
  .cta-bar{padding:24px 20px}
  .cta-actions .btn{width:100%}
}
@media (max-width:520px){
  .site-header .badge{display:none}
  .brand-text{font-size:17px}
  .btn-lg{height:48px;padding:0 20px;font-size:15px}
  .lead{font-size:16px}
  .metric .num{font-size:26px}
}