/* roulang page: index */
:root{
  --c-primary:#5B2A4E;
  --c-primary-dark:#46203C;
  --c-primary-soft:#F3E7EF;
  --c-accent:#FF7A59;
  --c-gold:#FFC46B;
  --c-bg:#FBF7F4;
  --c-bg-alt:#F4EDE8;
  --c-ink:#221326;
  --c-text:#2A2029;
  --c-muted:#6B5C68;
  --c-faint:#9A8C96;
  --c-line:#E8DED8;
  --c-success:#2F8F6B;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(42,32,41,.05);
  --sh-2:0 10px 28px rgba(42,32,41,.08);
  --sh-3:0 22px 60px rgba(34,19,38,.14);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Inter","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--c-text);background:var(--c-bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body.menu-open{overflow:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .2s cubic-bezier(.2,.7,.3,1),background-color .2s cubic-bezier(.2,.7,.3,1),border-color .2s cubic-bezier(.2,.7,.3,1)}
a:hover{color:var(--c-primary-dark)}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
::selection{background:var(--c-primary);color:#fff}
h1,h2,h3,h4,h5,h6{margin:0 0 .55em;font-weight:600;line-height:1.25;color:var(--c-text);letter-spacing:-.01em}
h1{font-size:clamp(30px,4.4vw,50px)}
h2{font-size:clamp(24px,3vw,36px)}
h3{font-size:20px}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{padding-left:1.2em}
.container,.container-xxl{width:100%;max-width:1200px;margin-inline:auto;padding-left:20px;padding-right:20px}
.section{padding:96px 0;position:relative}
.section-alt{background:var(--c-bg-alt)}
.section-soft{background:var(--c-primary-soft)}
.section-ink{background:var(--c-ink);color:#F7EFEA}
.section-ink h2,.section-ink h3{color:#F7EFEA}
.section-ink p{color:rgba(247,239,234,.72)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head.center{margin-inline:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:var(--r-pill);background:var(--c-primary-soft);color:var(--c-primary);font-size:12px;font-weight:600;letter-spacing:.04em;margin-bottom:14px}
.section-ink .eyebrow{background:rgba(255,255,255,.08);color:var(--c-gold)}
.section-desc{color:var(--c-muted);font-size:16px;max-width:720px;margin-bottom:0}
.section-ink .section-desc{color:rgba(247,239,234,.72)}
.section-head h2{margin-bottom:12px}
.section-head h2 span{color:var(--c-primary)}
.section-ink .section-head h2 span{color:var(--c-gold)}
.text-muted{color:var(--c-muted)}
.text-accent{color:var(--c-accent)}
.text-primary-custom{color:var(--c-primary)}
.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--r-pill);font-size:15px;font-weight:600;line-height:1;border:1.5px solid transparent;box-shadow:none;text-decoration:none;transition:background-color .2s cubic-bezier(.2,.7,.3,1),color .2s cubic-bezier(.2,.7,.3,1),border-color .2s cubic-bezier(.2,.7,.3,1),transform .12s ease,box-shadow .2s ease;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn:disabled,.btn.disabled{opacity:.4;cursor:not-allowed;transform:none}
.btn-primary-custom{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.btn-primary-custom:hover,.btn-primary-custom:focus{background:var(--c-primary-dark);border-color:var(--c-primary-dark);color:#fff}
.btn-outline-custom{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-outline-custom:hover,.btn-outline-custom:focus{background:rgba(91,42,78,.08);border-color:var(--c-primary);color:var(--c-primary)}
.btn-light-outline{background:transparent;border-color:rgba(247,239,234,.5);color:#F7EFEA}
.btn-light-outline:hover,.btn-light-outline:focus{background:rgba(247,239,234,.1);border-color:rgba(247,239,234,.7);color:#fff}
.btn-soft{background:var(--c-primary-soft);border-color:var(--c-primary-soft);color:var(--c-primary)}
.btn-soft:hover,.btn-soft:focus{background:#ead8e3;border-color:#ead8e3;color:var(--c-primary-dark)}
.btn-link-custom{height:auto;padding:0;border:0;border-radius:0;background:none;color:var(--c-primary);font-weight:600;border-bottom:1px solid transparent}
.btn-link-custom:hover{color:var(--c-primary-dark);border-bottom-color:var(--c-primary-dark)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--r-pill);font-size:12px;font-weight:500;line-height:1.4;background:var(--c-primary-soft);color:var(--c-primary);border:0}
.badge-accent{background:rgba(255,122,89,.12);color:#B4432A}
.badge-success{background:rgba(47,143,107,.1);color:var(--c-success)}
.badge-soft{background:var(--c-bg-alt);color:var(--c-muted)}
.badge-gold{background:rgba(255,196,107,.18);color:#83521A}
.card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);box-shadow:var(--sh-1);transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s cubic-bezier(.2,.7,.3,1),border-color .22s cubic-bezier(.2,.7,.3,1)}
.card-body{padding:24px}
.card-img-top{aspect-ratio:16/10;object-fit:cover;width:100%}
.form-control,.form-select{height:48px;border-radius:var(--r-sm);border:1px solid var(--c-line);background:#fff;color:var(--c-text);font-size:15px;padding:0 14px;box-shadow:none}
.form-control:focus,.form-select:focus{border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(91,42,78,.12);outline:none}
.form-label{font-size:14px;font-weight:500;margin-bottom:6px}
.form-error{font-size:13px;color:#B4432A;margin-top:6px}
.site-header{position:sticky;top:0;z-index:1030;height:76px;background:rgba(251,247,244,.96);border-bottom:1px solid transparent;transition:height .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s ease,border-color .22s ease;backdrop-filter:blur(10px);--header-h:76px}
.site-header.is-scrolled{height:64px;border-bottom-color:var(--c-line);box-shadow:var(--sh-1);--header-h:64px}
.header-inner{position:relative;height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
.nav-left,.nav-right{display:flex;align-items:center;gap:24px}
.nav-right{justify-content:flex-end}
.nav-link-custom{position:relative;font-size:15px;font-weight:500;color:var(--c-text);padding:8px 0;white-space:nowrap}
.nav-link-custom::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .22s cubic-bezier(.2,.7,.3,1)}
.nav-link-custom:hover,.nav-link-custom:focus{color:var(--c-primary)}
.nav-link-custom:hover::after,.nav-link-custom:focus::after,.nav-link-custom.active::after{transform:scaleX(1)}
.nav-link-custom.active{color:var(--c-primary)}
.brand{position:absolute;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:10px;color:var(--c-text);z-index:2}
.brand:hover{color:var(--c-primary)}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--c-primary);color:#fff;display:grid;place-items:center;font-size:16px;box-shadow:0 6px 14px rgba(91,42,78,.18);position:relative}
.brand-mark::after{content:"";position:absolute;right:5px;bottom:5px;width:7px;height:7px;border-radius:50%;background:var(--c-gold);border:1.5px solid #fff}
.brand-text{font-size:20px;font-weight:600;letter-spacing:.02em;white-space:nowrap}
.brand-text small{font-size:12px;font-weight:500;color:var(--c-muted);display:block;line-height:1.2;letter-spacing:.03em}
.nav-cta.btn{height:42px;padding:0 18px;font-size:14px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:var(--r-sm);background:#fff;color:var(--c-text);align-items:center;justify-content:center;font-size:18px}
.nav-toggle:hover{border-color:var(--c-primary);color:var(--c-primary)}
.mobile-panel{position:fixed;left:0;right:0;top:var(--header-h);bottom:0;z-index:1020;background:var(--c-bg);border-top:1px solid var(--c-line);padding:8px 20px 28px;overflow-y:auto;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-10px);transition:opacity .22s ease,transform .22s ease,visibility .22s ease}
.mobile-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
.mobile-nav-link{display:flex;align-items:center;justify-content:space-between;height:52px;border-bottom:1px solid var(--c-line);font-size:16px;font-weight:500;color:var(--c-text)}
.mobile-nav-link:hover{color:var(--c-primary)}
.mobile-panel .btn{width:100%;margin-top:20px;position:sticky;bottom:0}
.hero{position:relative;overflow:hidden;padding:84px 0 88px;background:var(--c-bg)}
.hero::before{content:"";position:absolute;top:-22%;right:-12%;width:74%;height:84%;background:radial-gradient(circle at center,rgba(255,122,89,.09),rgba(255,122,89,0) 68%);pointer-events:none}
.hero-bg{position:absolute;top:-16%;right:-6%;width:58%;max-width:none;height:122%;object-fit:cover;opacity:.12;filter:saturate(.8);pointer-events:none;border-radius:50%}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-copy{max-width:680px}
.hero h1{font-size:clamp(30px,4.4vw,50px);line-height:1.18;font-weight:600;letter-spacing:-.025em;margin-bottom:18px}
.hero-sub{font-size:clamp(17px,2vw,20px);line-height:1.6;color:var(--c-text);font-weight:500;margin-bottom:14px}
.hero-desc{font-size:16px;color:var(--c-muted);max-width:610px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px}
.trust-badge{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--c-line);font-size:12px;color:var(--c-muted);box-shadow:0 1px 2px rgba(42,32,41,.03)}
.trust-badge i{color:var(--c-primary);font-size:12px}
.phone-stage{position:relative;max-width:360px;margin-left:auto;padding-bottom:18px}
.phone-frame{position:relative;aspect-ratio:4/5;border-radius:28px;border:1px solid var(--c-line);background:var(--c-bg-alt);overflow:hidden;box-shadow:var(--sh-2)}
.phone-frame img{width:100%;height:100%;object-fit:cover;transition:transform .24s cubic-bezier(.2,.7,.3,1)}
.phone-frame:hover img{transform:scale(1.03)}
.online-chip{position:absolute;right:18px;bottom:0;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-pill);padding:8px 14px;font-size:13px;font-weight:500;box-shadow:var(--sh-1);display:flex;align-items:center;gap:8px;color:var(--c-text)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--c-success);box-shadow:0 0 0 4px rgba(47,143,107,.12);display:inline-block}
.stats-section{background:var(--c-ink);color:#F7EFEA;padding:30px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-item{padding-left:20px;border-left:1px solid rgba(247,239,234,.16)}
.stat-item:first-child{border-left:0;padding-left:0}
.stat-num{font-family:var(--font-num);font-size:32px;font-weight:600;color:var(--c-gold);line-height:1.15;letter-spacing:-.02em}
.stat-label{font-size:13px;color:rgba(247,239,234,.7);margin-top:2px}
.feature-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:24px}
.feature-main{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:32px;box-shadow:var(--sh-1);height:100%;position:relative;overflow:hidden}
.feature-main::after{content:"";position:absolute;right:-44px;bottom:-44px;width:180px;height:180px;border:1.5px dashed rgba(91,42,78,.12);border-radius:50%;pointer-events:none}
.feature-main h3{font-size:24px;margin-bottom:10px;position:relative;z-index:1}
.feature-main .feature-sub{font-size:14px;color:var(--c-muted);max-width:420px;margin-bottom:26px;position:relative;z-index:1}
.feature-main-items{display:grid;grid-template-columns:1fr 1fr;gap:20px;position:relative;z-index:1}
.feature-main-item{background:var(--c-primary-soft);border-radius:var(--r-sm);padding:20px}
.feature-main-item h4{font-size:16px;margin:0 0 6px}
.feature-main-item p{font-size:13px;color:var(--c-muted);margin:0;line-height:1.65}
.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.feature-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:24px;box-shadow:var(--sh-1);transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s cubic-bezier(.2,.7,.3,1),border-color .22s cubic-bezier(.2,.7,.3,1)}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(91,42,78,.3)}
.feature-card h3{font-size:18px;margin:16px 0 8px}
.feature-card p{font-size:14px;color:var(--c-muted);margin:0;line-height:1.7}
.icon-box{width:48px;height:48px;border-radius:14px;background:var(--c-primary-soft);color:var(--c-primary);display:grid;place-items:center;font-size:19px}
.icon-box-accent{background:rgba(255,122,89,.12);color:#B4432A}
.icon-box-gold{background:rgba(255,196,107,.18);color:#83521A}
.discover-grid{display:grid;grid-template-columns:1fr 1.1fr .8fr;gap:32px;align-items:center}
.discover-list{list-style:none;padding:0;margin:0;display:grid;gap:22px}
.discover-item{display:flex;gap:16px}
.discover-index{flex:0 0 34px;width:34px;height:34px;border-radius:50%;background:var(--c-primary);color:#fff;display:grid;place-items:center;font-size:13px;font-family:var(--font-num);margin-top:2px}
.discover-item h3{font-size:17px;margin:0 0 4px}
.discover-item p{font-size:14px;color:var(--c-muted);margin:0}
.map-abstract{position:relative;min-height:330px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);background:var(--c-primary-soft)}
.map-abstract img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.2;filter:grayscale(.2)}
.map-abstract::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(91,42,78,.22) 1px,transparent 1px);background-size:18px 18px;opacity:.55}
.map-pin{position:absolute;width:32px;height:32px;border-radius:50%;background:#fff;color:var(--c-primary);display:grid;place-items:center;box-shadow:var(--sh-1);font-size:13px;border:1px solid var(--c-line)}
.map-pin.p1{left:18%;top:26%}
.map-pin.p2{right:20%;top:40%}
.map-pin.p3{left:42%;bottom:20%}
.map-center-chip{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--c-primary);color:#fff;border-radius:var(--r-pill);padding:8px 14px;font-size:12px;font-weight:500;box-shadow:var(--sh-2);white-space:nowrap}
.chip-cloud{display:flex;flex-wrap:wrap;gap:10px;align-content:flex-start}
.chip{display:inline-flex;align-items:center;padding:8px 14px;border:1px solid var(--c-line);border-radius:var(--r-pill);background:#fff;color:var(--c-text);font-size:13px;line-height:1.2;transition:background-color .2s ease,border-color .2s ease,color .2s ease;cursor:default}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-soft)}
.night-section{background:var(--c-ink);color:#F7EFEA;position:relative;overflow:hidden}
.night-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.09;filter:grayscale(.3);pointer-events:none}
.night-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.night-section h2{color:#fff}
.timeline{margin:28px 0 30px;padding-left:0;list-style:none;position:relative}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:1px;background:rgba(247,239,234,.2)}
.timeline li{position:relative;padding-left:28px;margin-bottom:20px}
.timeline li:last-child{margin-bottom:0}
.timeline li::before{content:"";position:absolute;left:2px;top:7px;width:11px;height:11px;border-radius:50%;background:var(--c-gold);box-shadow:0 0 0 4px rgba(255,196,107,.15)}
.timeline strong{display:block;font-size:16px;font-weight:600;color:#fff}
.timeline span{font-size:13px;color:rgba(247,239,234,.64)}
.countdown-card{background:#2C1A31;border:1px solid rgba(247,239,234,.18);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-3)}
.countdown-label{font-size:13px;color:rgba(247,239,234,.64);margin-bottom:8px}
.countdown-time{font-family:var(--font-num);font-size:clamp(34px,4vw,48px);font-weight:600;color:var(--c-gold);letter-spacing:.04em;line-height:1.1;margin-bottom:18px}
.countdown-meta{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding-top:18px;border-top:1px solid rgba(247,239,234,.14)}
.countdown-meta span{font-size:12px;color:rgba(247,239,234,.56);display:block}
.countdown-meta strong{font-size:15px;color:#fff;font-weight:500;display:block;margin-top:2px}
.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.scene-card{display:flex;gap:16px;padding:16px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);box-shadow:var(--sh-1);transition:border-color .22s ease,background-color .22s ease}
.scene-card:hover{border-color:rgba(91,42,78,.3);background:#fff}
.scene-thumb{width:96px;height:96px;border-radius:var(--r-sm);overflow:hidden;flex:0 0 96px;background:var(--c-bg-alt)}
.scene-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s cubic-bezier(.2,.7,.3,1)}
.scene-card:hover .scene-thumb img{transform:scale(1.03)}
.scene-body{min-width:0}
.scene-body h3{font-size:16px;margin:2px 0 6px}
.scene-body p{font-size:14px;color:var(--c-muted);margin:0 0 10px;line-height:1.65}
.scene-time{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:var(--r-pill);background:var(--c-bg-alt);color:var(--c-muted);font-size:12px}
.demo-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:center}
.phone-stack{display:flex;justify-content:center;align-items:center;gap:14px;padding:24px 0}
.phone-shot{width:28%;aspect-ratio:3/5;border-radius:22px;border:1px solid var(--c-line);overflow:hidden;box-shadow:var(--sh-2);background:var(--c-bg-alt);transition:transform .24s cubic-bezier(.2,.7,.3,1),box-shadow .24s ease}
.phone-shot:nth-child(2){transform:translateY(-24px);box-shadow:var(--sh-3);z-index:2}
.phone-shot img{width:100%;height:100%;object-fit:cover}
.steps{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:22px}
.step{display:flex;gap:16px}
.step-num{flex:0 0 32px;width:32px;height:32px;border:1.5px solid var(--c-primary);color:var(--c-primary);border-radius:50%;display:grid;place-items:center;font-family:var(--font-num);font-weight:600;font-size:13px;margin-top:2px}
.step h3{font-size:17px;margin:0 0 5px}
.step p{font-size:14px;color:var(--c-muted);margin:0}
.demo-note{margin-top:28px;font-size:13px;color:var(--c-muted);padding:14px 16px;background:var(--c-bg-alt);border-radius:var(--r-sm)}
.demo-note a{font-weight:600;text-decoration:underline;text-underline-offset:3px}
.security-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.security-list{display:grid;grid-template-columns:1fr 1fr;gap:24px 32px}
.security-item{display:flex;gap:12px}
.security-item i{color:var(--c-primary);margin-top:4px;width:18px;text-align:center}
.security-item h3{font-size:16px;margin:0 0 4px}
.security-item p{font-size:14px;color:var(--c-muted);margin:0}
.case-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:20px}
.case-main{display:flex;gap:24px;align-items:center;padding:32px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);box-shadow:var(--sh-1)}
.case-main-body{flex:1;min-width:0}
.case-main h3{font-size:20px;margin:0 0 8px}
.case-main p{font-size:14px;color:var(--c-muted);margin-bottom:16px}
.case-avatar{width:72px;height:72px;border-radius:50%;object-fit:cover;border:3px solid #fff;box-shadow:var(--sh-1);flex:0 0 72px}
.case-side{display:grid;gap:20px}
.case-mini{display:flex;gap:16px;align-items:center;padding:20px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);box-shadow:var(--sh-1)}
.case-mini .case-avatar{width:56px;height:56px;flex-basis:56px}
.case-mini h3{font-size:15px;margin:0 0 4px}
.case-mini p{font-size:13px;color:var(--c-muted);margin:0 0 8px;line-height:1.6}
.case-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12px;color:var(--c-faint)}
.usage-tag{padding:3px 8px;border-radius:var(--r-pill);background:var(--c-bg-alt);color:var(--c-muted);font-size:12px}
.case-note{font-size:12px;color:var(--c-faint);margin-top:16px}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;padding-top:16px}
.price-card{position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:32px 28px;box-shadow:var(--sh-1);display:flex;flex-direction:column;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(91,42,78,.3)}
.price-card.is-featured{border:1.5px solid transparent;background:linear-gradient(#fff,#fff) padding-box,linear-gradient(135deg,#FF7A59,#FFC46B) border-box;box-shadow:var(--sh-3);transform:translateY(-8px)}
.price-card.is-featured:hover{transform:translateY(-12px)}
.price-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--c-accent);color:#fff;font-size:12px;font-weight:600;padding:5px 12px;border-radius:var(--r-pill);white-space:nowrap}
.price-name{font-size:18px;font-weight:600;margin:0 0 8px}
.price-line{display:flex;align-items:baseline;gap:6px;margin-bottom:8px}
.price-num{font-family:var(--font-num);font-size:40px;font-weight:700;line-height:1;color:var(--c-text)}
.price-unit{font-size:14px;color:var(--c-muted)}
.price-desc{font-size:14px;color:var(--c-muted);min-height:44px;margin-bottom:0}
.price-list{list-style:none;padding:0;margin:22px 0;display:grid;gap:10px;flex:1}
.price-list li{display:flex;gap:8px;font-size:14px;color:var(--c-text)}
.price-list i{color:var(--c-success);margin-top:4px;font-size:13px}
.price-card .btn{width:100%}
.pricing-note{text-align:center;font-size:13px;color:var(--c-muted);margin-top:24px}
.pricing-note a{text-decoration:underline;text-underline-offset:3px}
.review-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}
.review-card{padding:22px;border-radius:var(--r-md);border:1px solid var(--c-line);background:#fff;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease;break-inside:avoid}
.review-card:nth-child(3n+2){background:var(--c-bg-alt)}
.review-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.review-stars{color:var(--c-gold);font-size:13px;letter-spacing:2px;margin-bottom:10px}
.review-text{font-size:14px;color:var(--c-text);line-height:1.75;margin:0 0 16px}
.review-meta{font-size:12px;color:var(--c-faint);display:flex;gap:8px;flex-wrap:wrap}
.review-meta span+span::before{content:"·";margin-right:8px;color:var(--c-line)}
.reputation-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.score-big{font-family:var(--font-num);font-size:clamp(48px,5vw,64px);font-weight:700;line-height:1;color:var(--c-primary);letter-spacing:-.04em}
.score-big span{font-size:20px;color:var(--c-faint);font-weight:500}
.score-stars{color:var(--c-gold);font-size:18px;letter-spacing:3px;margin:10px 0 6px}
.rating-bars{display:grid;gap:10px;margin-top:24px}
.rating-row{display:grid;grid-template-columns:32px 1fr 42px;gap:12px;align-items:center;font-size:13px;color:var(--c-muted)}
.rating-track{height:8px;background:var(--c-bg-alt);border-radius:var(--r-pill);overflow:hidden}
.rating-fill{height:100%;background:var(--c-primary);border-radius:var(--r-pill)}
.backing-list{list-style:none;padding:0;margin:0;display:grid;gap:0}
.backing-item{padding:20px 0;border-bottom:1px solid var(--c-line);display:flex;justify-content:space-between;gap:20px;align-items:baseline}
.backing-item:first-child{padding-top:0}
.backing-item strong{font-size:15px;font-weight:600;color:var(--c-text)}
.backing-item span{font-size:12px;color:var(--c-faint);white-space:nowrap}
.topics-grid{display:grid;grid-template-columns:repeat(4,1fr);column-gap:28px}
.topic-item{display:block;padding:20px 0;border-bottom:1px solid var(--c-line);color:var(--c-text);transition:color .2s ease,transform .2s ease}
.topic-item:hover{color:var(--c-primary);transform:translateX(2px)}
.topic-item h3{font-size:15px;font-weight:600;margin:0 0 6px;color:inherit}
.topic-item p{font-size:13px;color:var(--c-muted);margin:0 0 8px;line-height:1.6}
.topic-count{font-size:12px;color:var(--c-faint)}
.news-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.news-feature{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1)}
.news-feature-img{aspect-ratio:16/10;overflow:hidden;background:var(--c-bg-alt)}
.news-feature-img img{width:100%;height:100%;object-fit:cover;transition:transform .24s cubic-bezier(.2,.7,.3,1)}
.news-feature:hover .news-feature-img img{transform:scale(1.03)}
.news-feature-body{padding:24px}
.news-feature h3{font-size:22px;margin:0 0 10px}
.news-feature p{font-size:14px;color:var(--c-muted);margin:0 0 14px}
.news-date{font-size:12px;color:var(--c-faint)}
.news-list{list-style:none;padding:0;margin:0}
.news-item{padding:18px 0;border-bottom:1px solid var(--c-line)}
.news-item:first-child{padding-top:0}
.news-item h3{font-size:16px;margin:0 0 8px;line-height:1.55}
.news-item a{color:var(--c-text)}
.news-item a:hover{color:var(--c-primary)}
.news-meta{font-size:12px;color:var(--c-faint)}
.news-more{margin-top:24px;font-weight:600}
.faq-section{background:var(--c-bg-alt)}
.faq-wrap{max-width:900px;margin:0 auto}
.accordion-item{border:0;background:transparent;margin-bottom:12px;border-radius:var(--r-sm)!important;overflow:hidden}
.accordion-button{position:relative;background:#fff;color:var(--c-text);font-size:16px;font-weight:600;padding:20px 52px 20px 20px;box-shadow:none;border:1px solid var(--c-line);border-radius:var(--r-sm)!important;transition:background-color .2s ease,color .2s ease,border-color .2s ease}
.accordion-button::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c-primary);opacity:0;transition:opacity .2s ease}
.accordion-button:not(.collapsed){background:var(--c-primary-soft);color:var(--c-primary);box-shadow:none}
.accordion-button:not(.collapsed)::before{opacity:1}
.accordion-button::after{background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--c-primary);transition:transform .22s ease;width:auto;height:auto;position:absolute;right:20px}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.accordion-button:focus{z-index:3;box-shadow:0 0 0 4px rgba(91,42,78,.08);border-color:var(--c-primary);outline:none}
.accordion-body{padding:18px 20px 22px;background:#fff;border:1px solid var(--c-line);border-top:0;font-size:14px;color:var(--c-muted);line-height:1.8}
.cta-section{padding:80px 0}
.cta-panel{background:var(--c-ink);color:#F7EFEA;border-radius:var(--r-lg);padding:48px;display:flex;justify-content:space-between;gap:32px;align-items:center;position:relative;overflow:hidden}
.cta-panel::before{content:"";position:absolute;right:-10%;top:-50%;width:44%;height:180%;background:radial-gradient(circle at center,rgba(255,122,89,.16),rgba(255,122,89,0) 70%);pointer-events:none}
.cta-copy{position:relative;z-index:1;max-width:620px}
.cta-panel h2{color:#fff;font-size:clamp(24px,3vw,36px);margin:0 0 10px}
.cta-panel p{color:rgba(247,239,234,.72);margin:0;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto;position:relative;z-index:1}
.cta-compliance{font-size:12px;color:rgba(247,239,234,.55);margin-top:16px;position:relative;z-index:1}
.site-footer{background:var(--c-ink);color:#F7EFEA;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand .brand{position:static;transform:none;color:#F7EFEA;margin-bottom:16px}
.footer-brand .brand-mark{background:#fff;color:var(--c-ink)}
.footer-brand .brand-text small{color:rgba(247,239,234,.55)}
.footer-desc{font-size:14px;color:rgba(247,239,234,.66);max-width:290px;margin-bottom:16px}
.footer-age{font-size:12px;color:rgba(247,239,234,.48);border:1px solid rgba(247,239,234,.2);padding:8px 10px;border-radius:var(--r-sm);display:inline-block;line-height:1.6}
.footer-col h3{font-size:14px;color:#fff;margin:0 0 16px;font-weight:600;letter-spacing:.02em}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-links a,.footer-links span{font-size:14px;color:rgba(247,239,234,.66)}
.footer-links a:hover{color:var(--c-gold)}
.footer-download .btn{width:100%;margin-bottom:14px}
.qr-box{width:96px;height:96px;border-radius:var(--r-sm);background:#fff;display:grid;place-items:center;color:var(--c-ink);font-size:12px;position:relative;overflow:hidden}
.qr-box::before{content:"";position:absolute;inset:10px;background:repeating-linear-gradient(90deg,var(--c-ink) 0 4px,transparent 4px 8px),repeating-linear-gradient(0deg,var(--c-ink) 0 4px,transparent 4px 8px);opacity:.16}
.qr-box span{position:relative;z-index:1;font-weight:600;background:#fff;padding:2px 4px}
.footer-bottom{border-top:1px solid rgba(247,239,234,.14);padding:20px 0;display:flex;justify-content:space-between;gap:12px;font-size:12px;color:rgba(247,239,234,.5);flex-wrap:wrap}
.footer-bottom a{color:rgba(247,239,234,.6);margin-left:14px}
.footer-bottom a:hover{color:var(--c-gold)}
.footer-bottom a:first-child{margin-left:0}
@media (max-width:1399.98px){
  .brand-text{font-size:19px}
  .nav-left,.nav-right{gap:20px}
}
@media (max-width:1199.98px){
  .hero-grid{gap:36px}
  .feature-layout,.night-grid,.demo-grid,.security-grid,.reputation-grid{grid-template-columns:1fr 1fr;gap:36px}
  .discover-grid{grid-template-columns:1fr 1fr;gap:28px}
  .chip-cloud{grid-column:1 / -1}
}
@media (max-width:991.98px){
  .section{padding:72px 0}
  .site-header{height:64px;--header-h:64px}
  .header-inner{display:flex;justify-content:space-between}
  .nav-left,.nav-right{display:none}
  .brand{position:static;transform:none}
  .brand-text{font-size:18px}
  .nav-toggle{display:inline-flex}
  .hero{padding:64px 0 72px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-copy{max-width:none}
  .phone-stage{max-width:340px;margin:0 auto}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .stat-item:nth-child(3){border-left:0;padding-left:0}
  .feature-layout{grid-template-columns:1fr}
  .feature-main-items{grid-template-columns:1fr 1fr}
  .mini-grid{grid-template-columns:1fr 1fr}
  .discover-grid{grid-template-columns:1fr;gap:28px}
  .map-abstract{min-height:280px}
  .chip-cloud{grid-column:auto}
  .night-grid,.demo-grid,.security-grid,.reputation-grid{grid-template-columns:1fr;gap:32px}
  .scene-grid{grid-template-columns:1fr}
  .phone-stack{justify-content:flex-start;overflow-x:auto;padding:16px 0 20px;scroll-snap-type:x mandatory}
  .phone-shot{flex:0 0 46%;width:auto;scroll-snap-align:center}
  .phone-shot:nth-child(2){transform:none}
  .security-list{grid-template-columns:1fr 1fr}
  .case-grid{grid-template-columns:1fr}
  .pricing-grid{grid-template-columns:1fr;max-width:520px;margin:0 auto}
  .price-card.is-featured{transform:none}
  .price-card.is-featured:hover{transform:translateY(-4px)}
  .review-wall{grid-template-columns:1fr 1fr}
  .topics-grid{grid-template-columns:1fr 1fr}
  .news-grid{grid-template-columns:1fr;gap:32px}
  .cta-panel{padding:36px 28px;flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:32px}
  .footer-download{grid-column:1 / -1}
}
@media (max-width:767.98px){
  .section{padding:56px 0}
  .section-head{margin-bottom:28px}
  .hero h1{font-size:clamp(28px,8vw,40px)}
  .hero-actions .btn{flex:1 1 auto}
  .brand-text small{display:none}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-item{border-left:0;padding-left:0}
  .feature-main{padding:24px}
  .feature-main-items{grid-template-columns:1fr}
  .mini-grid{grid-template-columns:1fr}
  .security-list{grid-template-columns:1fr}
  .review-wall{display:flex;overflow-x:auto;gap:16px;scroll-snap-type:x mandatory;padding-bottom:12px}
  .review-card{flex:0 0 82%;min-width:82%;scroll-snap-align:start}
  .topics-grid{grid-template-columns:1fr 1fr;column-gap:20px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1 / -1}
  .footer-bottom{flex-direction:column}
  .footer-bottom a{margin-left:0;margin-right:14px}
  .cta-actions .btn{width:100%}
  .case-main{flex-direction:column;align-items:flex-start}
}
@media (max-width:575.98px){
  .container,.container-xxl{padding-left:16px;padding-right:16px}
  .section{padding:56px 0}
  .hero{padding:48px 0 56px}
  .hero-actions .btn{width:100%}
  .phone-stage{max-width:300px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:16px}
  .stat-num{font-size:26px}
  .brand-text{font-size:16px}
  .brand-mark{width:34px;height:34px}
  .scene-card{flex-direction:column}
  .scene-thumb{width:100%;height:150px;flex-basis:auto}
  .phone-shot{flex-basis:62%}
  .topics-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-download{grid-column:auto}
  .cta-panel{padding:28px 20px}
  .cta-actions{flex-direction:column}
  .cta-actions .btn{width:100%}
  .accordion-button{font-size:15px;padding:18px 46px 18px 18px}
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
:root{
 --c-primary:#5B2A4E;
 --c-primary-dark:#46203C;
 --c-primary-soft:#F3E7EF;
 --c-accent:#FF7A59;
 --c-gold:#FFC46B;
 --c-bg:#FBF7F4;
 --c-bg-alt:#F4EDE8;
 --c-ink:#221326;
 --c-text:#2A2029;
 --c-muted:#6B5C68;
 --c-faint:#9A8C96;
 --c-line:#E8DED8;
 --c-success:#2F8F6B;
 --r-sm:10px;
 --r-md:16px;
 --r-lg:24px;
 --r-pill:999px;
 --sh-1:0 2px 8px rgba(42,32,41,.05);
 --sh-2:0 10px 28px rgba(42,32,41,.08);
 --sh-3:0 22px 60px rgba(34,19,38,.14);
 --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
 --font-num:"Inter","PingFang SC","Microsoft YaHei",sans-serif;
}
/* ===== 基础 reset ===== */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--c-text);background:var(--c-bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body.menu-open{overflow:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .2s cubic-bezier(.2,.7,.3,1),background-color .2s cubic-bezier(.2,.7,.3,1),border-color .2s cubic-bezier(.2,.7,.3,1)}
a:hover{color:var(--c-primary-dark)}
h1,h2,h3,h4{margin:0 0 12px;font-weight:600;line-height:1.25;letter-spacing:.01em;color:var(--c-text)}
h1{font-size:clamp(26px,3.4vw,38px)}
h2{font-size:clamp(24px,3vw,36px)}
h3{font-size:20px}
p{margin:0 0 16px}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
/* ===== 容器 ===== */
.container,.container-xxl{width:100%;max-width:1200px;margin-inline:auto;padding-left:20px;padding-right:20px}
/* ===== 通用板块 ===== */
.section{padding:96px 0;position:relative}
.section-alt{background:var(--c-bg-alt)}
.section-soft{background:var(--c-primary-soft)}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{margin-bottom:10px}
.section-head h2 span{color:var(--c-primary)}
.section-desc{color:var(--c-muted);font-size:16px;margin-bottom:0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:var(--r-pill);background:var(--c-primary-soft);color:var(--c-primary);font-size:12px;font-weight:600;letter-spacing:.04em;margin-bottom:14px}
/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--r-pill);font-size:15px;font-weight:600;line-height:1;border:1.5px solid transparent;box-shadow:none;text-decoration:none;white-space:nowrap;transition:background-color .2s cubic-bezier(.2,.7,.3,1),color .2s cubic-bezier(.2,.7,.3,1),border-color .2s cubic-bezier(.2,.7,.3,1),transform .12s ease,box-shadow .2s ease}
.btn:active{transform:translateY(1px)}
.btn:disabled,.btn.disabled{opacity:.4;cursor:not-allowed;transform:none}
.btn-primary-custom{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.btn-primary-custom:hover,.btn-primary-custom:focus{background:var(--c-primary-dark);border-color:var(--c-primary-dark);color:#fff}
.btn-outline-custom{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-outline-custom:hover,.btn-outline-custom:focus{background:rgba(91,42,78,.08);border-color:var(--c-primary);color:var(--c-primary)}
.btn-soft{background:var(--c-primary-soft);border-color:var(--c-primary-soft);color:var(--c-primary)}
.btn-soft:hover,.btn-soft:focus{background:#EAD8E3;border-color:#EAD8E3;color:var(--c-primary-dark)}
/* ===== 徽章 ===== */
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--r-pill);font-size:12px;font-weight:500;line-height:1.4;background:var(--c-primary-soft);color:var(--c-primary);border:0}
.badge-accent{background:rgba(255,122,89,.14);color:#B4432A}
.badge-soft{background:var(--c-bg-alt);color:var(--c-muted);border:1px solid var(--c-line)}
.badge-gold{background:rgba(255,196,107,.2);color:#83521A;border:1px solid rgba(255,196,107,.55)}
.badge-success{background:rgba(47,143,107,.1);color:var(--c-success)}
/* ===== 表单 ===== */
.form-control,.form-select{height:48px;border-radius:var(--r-sm);border:1px solid var(--c-line);background:#fff;color:var(--c-text);font-size:15px;padding:0 14px;box-shadow:none}
.form-control:focus,.form-select:focus{border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(91,42,78,.12);outline:none}
.form-label{font-size:14px;font-weight:500;margin-bottom:6px}
.form-hint{font-size:12px;color:var(--c-faint);margin:10px 0 0}
.form-error{font-size:13px;color:#B4432A;margin-top:6px}
/* ===== 顶部导航 ===== */
.site-header{position:sticky;top:0;z-index:1030;height:76px;background:rgba(251,247,244,.96);border-bottom:1px solid transparent;transition:height .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s ease,border-color .22s ease;backdrop-filter:blur(10px)}
.site-header.is-scrolled{height:64px;border-bottom-color:var(--c-line);box-shadow:var(--sh-1)}
.header-inner{position:relative;height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
.nav-left,.nav-right{display:flex;align-items:center;gap:24px}
.nav-right{justify-content:flex-end}
.nav-link-custom{position:relative;font-size:15px;font-weight:500;color:var(--c-text);padding:8px 0;white-space:nowrap}
.nav-link-custom::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .22s cubic-bezier(.2,.7,.3,1)}
.nav-link-custom:hover,.nav-link-custom:focus{color:var(--c-primary)}
.nav-link-custom:hover::after,.nav-link-custom:focus::after,.nav-link-custom.active::after{transform:scaleX(1)}
.nav-link-custom.active{color:var(--c-primary);font-weight:600}
.brand{display:inline-flex;align-items:center;gap:10px;justify-self:center;color:var(--c-text)}
.brand:hover{color:var(--c-primary)}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:var(--c-primary);color:#fff;font-size:16px;box-shadow:var(--sh-1)}
.brand-text{display:flex;flex-direction:column;font-size:15px;font-weight:600;line-height:1.2;letter-spacing:.02em}
.brand-text small{font-size:11px;font-weight:400;color:var(--c-faint);letter-spacing:.06em;margin-top:2px}
.nav-cta{height:40px;padding:0 18px;font-size:14px}
.nav-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--c-line);background:#fff;color:var(--c-text)}
.nav-toggle:hover{border-color:var(--c-primary);color:var(--c-primary)}
.mobile-panel{display:none;position:fixed;left:0;right:0;top:64px;bottom:0;background:rgba(251,247,244,.99);border-top:1px solid var(--c-line);padding:8px 20px 24px;overflow-y:auto;z-index:1029}
.mobile-panel.is-open{display:flex;flex-direction:column}
.mobile-panel a.m-item{display:flex;align-items:center;justify-content:space-between;height:52px;font-size:15px;font-weight:500;color:var(--c-text);border-bottom:1px solid var(--c-line)}
.mobile-panel a.m-item:hover{color:var(--c-primary)}
.mobile-panel a.m-item i{font-size:12px;color:var(--c-faint)}
.mobile-panel .m-cta{margin-top:auto;padding-top:20px}
.mobile-panel .m-cta .btn{width:100%}
/* ===== 分类页头 ===== */
.cat-head{background:var(--c-bg-alt);border-bottom:1px solid var(--c-line);padding:44px 0 46px}
.breadcrumb-custom{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-faint);margin-bottom:14px;flex-wrap:wrap}
.breadcrumb-custom a{color:var(--c-muted)}
.breadcrumb-custom a:hover{color:var(--c-primary)}
.breadcrumb-custom .sep{color:var(--c-line)}
.breadcrumb-custom .current{color:var(--c-text);font-weight:500}
.cat-head-inner{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cat-head-text{max-width:660px}
.cat-head h1{margin-bottom:10px}
.cat-desc{color:var(--c-muted);font-size:15px;margin:0}
.cat-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
/* ===== 筛选条 ===== */
.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 0;flex-wrap:wrap}
.chips{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:#fff;color:var(--c-muted);font-size:14px;font-weight:500;transition:background-color .2s cubic-bezier(.2,.7,.3,1),color .2s cubic-bezier(.2,.7,.3,1),border-color .2s cubic-bezier(.2,.7,.3,1)}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary)}
.chip.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#F7EFEA}
.chip.is-active:hover{background:var(--c-primary-dark);border-color:var(--c-primary-dark);color:#fff}
.filter-sort{display:flex;align-items:center;gap:10px}
.filter-sort .form-select{height:40px;font-size:14px;min-width:150px}
.filter-label{font-size:13px;color:var(--c-faint);white-space:nowrap}
/* ===== 列表主体 ===== */
.list-wrap{border-top:1px solid var(--c-line)}
.list-row{border-bottom:1px solid var(--c-line)}
.list-row-link{display:grid;grid-template-columns:168px 1fr 24px;gap:24px;align-items:center;padding:22px 12px;border-radius:var(--r-sm);color:inherit}
.list-row-link:hover{background:var(--c-bg-alt);color:inherit}
.list-row-link:hover .list-title{color:var(--c-primary)}
.list-row-link:hover .list-arrow{color:var(--c-primary);transform:translateX(3px)}
.thumb{width:168px;height:112px;border-radius:var(--r-sm);overflow:hidden;background:var(--c-bg-alt);border:1px solid var(--c-line);flex-shrink:0}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s cubic-bezier(.2,.7,.3,1)}
.list-row-link:hover .thumb img{transform:scale(1.03)}
.list-tagline{display:flex;align-items:center;gap:8px;margin-bottom:8px;flex-wrap:wrap}
.list-title{font-size:18px;font-weight:600;margin:0 0 6px;line-height:1.5;transition:color .2s cubic-bezier(.2,.7,.3,1);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.list-excerpt{margin:0 0 8px;font-size:14px;color:var(--c-muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.list-meta{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-faint);flex-wrap:wrap}
.list-meta .dot{color:var(--c-line)}
.list-arrow{display:inline-flex;align-items:center;justify-content:center;color:var(--c-faint);font-size:13px;transition:transform .2s cubic-bezier(.2,.7,.3,1),color .2s ease}
/* ===== 精选三卡 ===== */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s cubic-bezier(.2,.7,.3,1),border-color .22s cubic-bezier(.2,.7,.3,1);color:inherit}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(91,42,78,.3);color:inherit}
.feature-media{aspect-ratio:3/2;overflow:hidden;background:var(--c-bg-alt);border-bottom:1px solid var(--c-line)}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .24s cubic-bezier(.2,.7,.3,1)}
.feature-card:hover .feature-media img{transform:scale(1.03)}
.feature-body{padding:20px}
.feature-body h3{font-size:16px;font-weight:600;margin-bottom:8px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feature-date{font-size:13px;color:var(--c-faint);margin:0}
/* ===== FAQ 手风琴 ===== */
.faq-list{display:grid;gap:12px}
.accordion-custom .accordion-item{border:1px solid var(--c-line);border-radius:var(--r-sm);background:#fff;overflow:hidden;box-shadow:var(--sh-1)}
.accordion-custom .accordion-button{position:relative;background:#fff;color:var(--c-text);font-size:16px;font-weight:600;padding:18px 22px 18px 22px;box-shadow:none;border:0}
.accordion-custom .accordion-button:not(.collapsed){background:var(--c-primary-soft);color:var(--c-primary)}
.accordion-custom .accordion-button:focus{box-shadow:none;outline:2px solid var(--c-accent);outline-offset:-2px}
.accordion-custom .accordion-button::after{filter:grayscale(1);opacity:.55}
.accordion-custom .accordion-button:not(.collapsed)::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c-primary)}
.accordion-custom .accordion-body{padding:16px 22px 20px;color:var(--c-muted);font-size:15px;line-height:1.8}
/* ===== 标签云与延伸阅读 ===== */
.tagcloud{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.tag{display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--c-line);color:var(--c-muted);font-size:13px}
.tag:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-soft)}
.readmore-list{display:grid;gap:14px}
.readmore-list a{display:flex;align-items:center;gap:12px;font-size:15px;color:var(--c-text);padding:12px 0;border-bottom:1px dashed var(--c-line)}
.readmore-list a:hover{color:var(--c-primary)}
.readmore-list a i{font-size:11px;color:var(--c-faint)}
/* ===== 订阅条 ===== */
.subscribe-band{background:var(--c-ink);color:#F7EFEA;border-radius:var(--r-lg);padding:36px;display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.subscribe-band h2{color:#F7EFEA;font-size:clamp(20px,2.4vw,26px);margin-bottom:8px}
.subscribe-band p{color:rgba(247,239,234,.72);font-size:14px;margin:0}
.subscribe-form{display:flex;gap:12px}
.subscribe-form .form-control{flex:1;background:#fff}
.subscribe-band .form-hint{color:rgba(247,239,234,.55)}
.subscribe-ok{color:var(--c-gold);font-size:13px;margin:8px 0 0;display:none}
.subscribe-ok.show{display:block}
/* ===== 底部查看更多 ===== */
.more-block{text-align:center;padding-top:40px}
.more-block .count{display:block;margin-top:12px;font-size:12px;color:var(--c-faint);letter-spacing:.04em}
/* ===== 页脚 ===== */
.site-footer{background:var(--c-ink);color:#F7EFEA;padding:72px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand .brand{color:#F7EFEA;justify-self:start;margin-bottom:16px}
.footer-brand .brand:hover{color:var(--c-gold)}
.footer-brand .brand-text small{color:rgba(247,239,234,.5)}
.footer-brand .brand-mark{background:var(--c-primary);color:#fff}
.footer-desc{font-size:14px;color:rgba(247,239,234,.68);margin:0 0 16px;max-width:320px}
.footer-age{font-size:12px;line-height:1.8;color:rgba(247,239,234,.5);border:1px solid rgba(247,239,234,.16);border-radius:var(--r-sm);padding:10px 12px;max-width:320px}
.footer-col h3{font-size:14px;font-weight:600;color:#F7EFEA;margin-bottom:16px;letter-spacing:.04em}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:rgba(247,239,234,.68)}
.footer-links a:hover{color:var(--c-gold)}
.footer-download .btn{width:100%;margin-bottom:14px}
.qr-box{width:96px;height:96px;border-radius:var(--r-sm);border:1px dashed rgba(247,239,234,.28);display:flex;align-items:center;justify-content:center;font-size:12px;color:rgba(247,239,234,.5);background:rgba(255,255,255,.03)}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(247,239,234,.12);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:rgba(247,239,234,.52)}
.footer-bottom a{color:rgba(247,239,234,.68);margin-left:16px}
.footer-bottom a:hover{color:var(--c-gold)}
/* ===== 响应式 ===== */
@media (max-width:1199.98px){
 .nav-left,.nav-right{gap:16px}
 .brand-text{font-size:14px}
}
@media (max-width:991.98px){
 .section{padding:72px 0}
 .header-inner{display:flex;align-items:center;justify-content:space-between}
 .nav-left,.nav-right{display:none}
 .nav-toggle{display:inline-flex}
 .brand{justify-self:start}
 .cat-head{padding:36px 0 38px}
 .cat-head-inner{flex-direction:column;align-items:flex-start;gap:18px}
 .feature-grid{grid-template-columns:1fr 1fr}
 .list-row-link{grid-template-columns:140px 1fr 20px;gap:18px}
 .thumb{width:140px;height:96px}
 .subscribe-band{grid-template-columns:1fr;padding:28px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767.98px){
 .section{padding:64px 0}
 .list-row-link{grid-template-columns:96px 1fr;gap:16px;padding:18px 8px}
 .thumb{width:96px;height:76px}
 .list-arrow{display:none}
 .list-title{font-size:16px}
 .list-excerpt{-webkit-line-clamp:2}
 .feature-grid{grid-template-columns:1fr}
 .filter-bar{align-items:flex-start;flex-direction:column;gap:14px}
 .filter-sort{width:100%}
 .filter-sort .form-select{flex:1;min-width:0}
 .subscribe-form{flex-direction:column}
 .subscribe-form .btn{width:100%}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom{flex-direction:column;align-items:flex-start}
 .footer-bottom a{margin-left:0;margin-right:16px}
}
@media (max-width:575.98px){
 .container,.container-xxl{padding-left:16px;padding-right:16px}
 .section{padding:56px 0}
 .brand-text{font-size:13px}
 .brand-mark{width:34px;height:34px;font-size:14px}
 .cat-head h1{font-size:24px}
 .cat-meta .badge{font-size:11px}
 .chips{gap:8px}
 .chip{height:34px;padding:0 13px;font-size:13px}
 .btn{width:100%}
 .nav-cta{width:auto}
 .more-block .btn{width:100%}
}