/* roulang page: index */
:root{
  --brand-1:#FF8A3D;
  --brand-2:#FF6B5B;
  --brand-3:#FF4D8D;
  --green:#2E8B72;
  --ink:#1B1512;
  --ink-2:#6B5F58;
  --paper:#FFF8F1;
  --paper-2:#F6EDE4;
  --line:rgba(27,21,18,.08);
  --hl:#FFE066;
  --grad:linear-gradient(135deg,#FF8A3D 0%,#FF6B5B 52%,#FF4D8D 100%);
  --grad-90:linear-gradient(90deg,#FF8A3D 0%,#FF6B5B 55%,#FF4D8D 100%);
  --r-sm:14px;
  --r-md:24px;
  --r-lg:28px;
  --shadow-s:0 8px 24px rgba(27,21,18,.06);
  --shadow:0 12px 32px rgba(255,138,61,.12);
  --shadow-h:0 20px 48px rgba(255,77,141,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec-space:112px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--ink);text-decoration:none;transition:color .24s var(--ease)}
a:hover{color:var(--brand-3)}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,li,figure{margin:0;padding:0}
ul,ol{list-style:none}
:focus-visible{outline:3px solid rgba(255,107,91,.55);outline-offset:2px;border-radius:6px}
.num{font-family:"DIN Alternate","Roboto Mono",monospace;font-variant-numeric:tabular-nums}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.grid-x.g-24{margin-left:-12px;margin-right:-12px}
.grid-x.g-24 > .cell{padding-left:12px;padding-right:12px}

section.sec{padding:var(--sec-space) 0;position:relative}
.sec-head{max-width:760px;margin-bottom:48px}
.sec-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  color:var(--brand-3);background:rgba(255,77,141,.09);
  border:1px solid rgba(255,77,141,.18);
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.sec-title{font-size:34px;line-height:1.3;font-weight:800;letter-spacing:-.01em}
.sec-title .hl{background:linear-gradient(transparent 62%,var(--hl) 62%);padding:0 2px}
.sec-desc{margin-top:14px;color:var(--ink-2);font-size:16px}
.eyebrow-line{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.eyebrow-line span{font-size:13px;font-weight:700;color:var(--brand-1)}
.eyebrow-line i{flex:0 0 46px;height:3px;border-radius:999px;background:var(--grad-90);display:block}

/* 导航 */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(255,248,241,.55);
  background-image:linear-gradient(135deg,rgba(255,138,61,.06),rgba(255,77,141,.06));
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.5);
  box-shadow:var(--shadow-s);
  transition:background .3s var(--ease),box-shadow .3s var(--ease),height .3s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,248,241,.95);
  box-shadow:0 10px 30px rgba(27,21,18,.1);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px;transition:height .3s var(--ease)}
.site-header.is-scrolled .nav-inner{height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.01em;white-space:nowrap}
.brand-dot{width:16px;height:16px;border-radius:6px;background:var(--grad);box-shadow:0 6px 14px rgba(255,107,91,.35);flex:0 0 auto}
.brand-dot::after{content:"";display:block;width:6px;height:6px;margin:5px;border-radius:50%;background:#fff}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:9px 14px;border-radius:999px;font-size:15px;font-weight:600;color:var(--ink);
  transition:background .24s var(--ease),color .24s var(--ease);
}
.nav-links a:hover{background:rgba(255,138,61,.12);color:var(--ink)}
.nav-links a.is-active{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(255,107,91,.28)}
.nav-right{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.7);
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.24s var(--ease);
}
.icon-btn:hover{background:#fff;box-shadow:var(--shadow-s);transform:translateY(-2px)}
.icon-search{width:15px;height:15px;border:2px solid var(--ink);border-radius:50%;position:relative}
.icon-search::after{content:"";position:absolute;right:-5px;bottom:-4px;width:8px;height:2px;background:var(--ink);border-radius:2px;transform:rotate(45deg)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:14px 28px;font-size:15px;font-weight:700;cursor:pointer;
  border:1.5px solid transparent;transition:transform .28s var(--ease),box-shadow .28s var(--ease),background .28s var(--ease),color .28s var(--ease),filter .28s var(--ease);
  min-height:48px;
}
.btn-primary{background-image:var(--grad);background-size:150% 150%;background-position:0 50%;color:#fff;box-shadow:0 12px 28px rgba(255,107,91,.28)}
.btn-primary:hover{background-position:100% 50%;filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 18px 40px rgba(255,77,141,.32);color:#fff}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px)}
.btn-sm{padding:11px 22px;font-size:14px;min-height:44px}
.btn-white{background:#fff;color:var(--ink);box-shadow:0 12px 28px rgba(27,21,18,.16)}
.btn-white:hover{transform:translateY(-2px);background:#fff;color:var(--brand-3)}
.btn-outline-white{background:transparent;border-color:rgba(255,255,255,.8);color:#fff}
.btn-outline-white:hover{background:#fff;color:var(--ink)}
.nav-toggle{display:none}

.drawer{
  display:none;position:fixed;inset:0;z-index:70;
  background:rgba(255,248,241,.97);backdrop-filter:blur(16px);
  padding:96px 24px 40px;
}
.drawer.is-open{display:block}
.drawer a{display:flex;align-items:center;min-height:52px;font-size:17px;font-weight:700;border-bottom:1px solid var(--line)}
.drawer .btn{margin-top:22px;width:100%}
.drawer-close{position:absolute;top:18px;right:22px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:20px;cursor:pointer}

/* Hero */
.hero{
  position:relative;min-height:88vh;display:flex;align-items:center;
  padding:150px 0 90px;
  background-image:linear-gradient(135deg,rgba(255,138,61,.88),rgba(255,107,91,.82) 52%,rgba(255,77,141,.86)),url("/assets/images/backpic/back-1.jpg");
  background-size:cover;background-position:center;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;left:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.32),transparent 68%);pointer-events:none;
}
.hero-inner{position:relative;z-index:2;color:#fff}
.hero-pill{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.42);
  font-size:13px;font-weight:700;letter-spacing:.03em;color:#fff;margin-bottom:20px;
}
.hero h1{font-size:46px;line-height:1.25;font-weight:800;letter-spacing:-.015em;color:#fff;max-width:15em}
.hero-sub{margin-top:18px;font-size:18px;line-height:1.7;color:rgba(255,255,255,.94);max-width:30em;font-weight:600}
.hero-copy{margin-top:16px;font-size:15.5px;line-height:1.9;color:rgba(255,255,255,.9);max-width:34em}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-cta .btn-ghost{border-color:rgba(255,255,255,.85);color:#fff}
.hero-cta .btn-ghost:hover{background:#fff;color:var(--ink)}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.badge{
  display:inline-flex;align-items:center;gap:10px;padding:10px 18px;border-radius:999px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.4);color:#fff;
}
.badge b{font-size:20px;font-weight:800;font-family:"DIN Alternate","Roboto Mono",monospace}
.badge span{font-size:13px;color:rgba(255,255,255,.88)}
.hero-matrix{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:30px;max-width:560px}
.matrix-item{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.36);border-radius:18px;
  padding:14px 12px;text-align:center;color:#fff;font-size:12.5px;font-weight:600;backdrop-filter:blur(6px);
}
.matrix-item i{display:block;width:22px;height:22px;margin:0 auto 8px;border-radius:7px;background:rgba(255,255,255,.85)}
.matrix-item:nth-child(2) i{border-radius:50%}
.matrix-item:nth-child(3) i{border-radius:50% 50% 6px 6px}
.matrix-item:nth-child(4) i{transform:rotate(45deg);border-radius:4px}
.hero-visual{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid rgba(255,255,255,.4);
  box-shadow:0 30px 70px rgba(27,21,18,.28),0 0 0 8px rgba(255,255,255,.08);
  background:var(--grad);
}
.hero-visual img{width:100%;height:420px;object-fit:cover}
.hero-visual .caption{
  position:absolute;left:18px;right:18px;bottom:18px;background:rgba(27,21,18,.72);
  color:#fff;border-radius:18px;padding:14px 16px;font-size:13.5px;line-height:1.7;backdrop-filter:blur(8px);
}

/* 速览条 */
.quickbar{background:var(--paper);padding:34px 0 0}
.quickbar-inner{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:center}
.q-pill{
  display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:15px;font-weight:700;color:var(--ink);
  box-shadow:var(--shadow-s);transition:.28s var(--ease);
}
.q-pill:hover{transform:translateY(-3px);box-shadow:var(--shadow-h);color:var(--brand-3)}
.q-pill b{font-family:"DIN Alternate","Roboto Mono",monospace;color:var(--brand-1);font-size:13px}

/* 痛点 */
.pain-card{
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:30px 24px 24px;position:relative;height:100%;transition:.28s var(--ease);
}
.pain-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.pain-card .sticker{
  position:absolute;top:-14px;left:20px;padding:5px 14px;border-radius:999px;background:#fff;
  border:1px solid var(--line);font-size:13px;font-weight:800;color:var(--brand-3);
  transform:rotate(-2deg);box-shadow:var(--shadow-s);font-family:"DIN Alternate","Roboto Mono",monospace;
}
.pain-card h3{font-size:19px;font-weight:800;margin-bottom:8px;margin-top:6px}
.pain-card p{font-size:14.5px;color:var(--ink-2);line-height:1.75}

/* 方案 */
.solution-big{
  background:#fff;border-radius:var(--r-lg);padding:42px;border:1px solid var(--line);
  box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.solution-big::before{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);padding:1.5px;
  background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.solution-big h3{font-size:24px;font-weight:800;margin-bottom:12px}
.solution-big > p{color:var(--ink-2);font-size:15.5px;max-width:56em}
.sol-row{display:flex;gap:22px;align-items:center;padding:24px 0;border-top:1px solid var(--line);margin-top:24px}
.sol-row:first-of-type{border-top:0}
.sol-row .thumb{flex:0 0 200px;border-radius:18px;overflow:hidden;background:var(--grad)}
.sol-row .thumb img{height:130px;width:100%;object-fit:cover}
.sol-row h4{font-size:19px;font-weight:800;margin-bottom:6px}
.sol-row p{font-size:14.5px;color:var(--ink-2)}

/* 步骤 */
.step-list{position:relative;padding-left:0}
.step-item{
  display:flex;gap:24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 28px;margin-bottom:18px;box-shadow:var(--shadow-s);transition:.28s var(--ease);
}
.step-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.step-no{
  flex:0 0 66px;font-family:"DIN Alternate","Roboto Mono",monospace;font-size:30px;font-weight:800;
  color:var(--brand-1);line-height:1;
}
.step-item h3{font-size:20px;font-weight:800;margin-bottom:6px}
.step-item .mark{display:inline-block;background:linear-gradient(transparent 60%,var(--hl) 60%);padding:0 2px}
.step-item p{font-size:14.5px;color:var(--ink-2)}
.step-item .point{
  margin-top:12px;font-size:13.5px;font-weight:700;color:var(--green);
  background:rgba(46,139,114,.1);border:1px solid rgba(46,139,114,.2);
  display:inline-block;padding:6px 14px;border-radius:999px;
}

/* 能力 */
.cap-row{display:flex;gap:36px;align-items:center;margin-bottom:56px}
.cap-row:last-child{margin-bottom:0}
.cap-row.reverse{flex-direction:row-reverse}
.cap-media{flex:0 0 46%;border-radius:var(--r-lg);overflow:hidden;background:var(--grad);box-shadow:var(--shadow)}
.cap-media img{height:300px;width:100%;object-fit:cover}
.cap-body{flex:1 1 auto}
.cap-body h3{font-size:24px;font-weight:800;margin-bottom:10px}
.cap-body > p{color:var(--ink-2);font-size:15.5px;margin-bottom:16px}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;margin-bottom:10px;color:var(--ink)}
.check-list li i{flex:0 0 20px;height:20px;border-radius:6px;background:var(--grad);margin-top:6px;position:relative}
.check-list li i::after{content:"";position:absolute;left:6px;top:4px;width:5px;height:9px;border-right:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(40deg)}

/* 深色数据 */
.dark-block{background:var(--ink);color:#fff;border-radius:var(--r-lg);padding:52px;position:relative;overflow:hidden}
.dark-block::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(255,107,91,.35),transparent 68%)}
.dark-block h2{color:#fff;font-size:32px;font-weight:800;position:relative;z-index:2}
.dark-block .lead{color:rgba(255,255,255,.72);margin-top:12px;font-size:15.5px;max-width:52em;position:relative;z-index:2}
.badge-row{display:flex;flex-wrap:wrap;gap:16px;margin-top:34px;position:relative;z-index:2}
.badge-dark{
  display:inline-flex;align-items:center;gap:14px;padding:16px 24px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
}
.badge-dark b{font-size:26px;font-weight:800;font-family:"DIN Alternate","Roboto Mono",monospace;color:#fff}
.badge-dark span{font-size:13px;color:rgba(255,255,255,.7)}
.progress-wrap{margin-top:34px;position:relative;z-index:2}
.progress-bar{height:10px;border-radius:999px;background:rgba(255,255,255,.14);overflow:hidden}
.progress-bar i{display:block;height:100%;width:78%;border-radius:999px;background:var(--grad-90)}
.progress-note{margin-top:10px;font-size:13px;color:rgba(255,255,255,.6)}
.dark-note{margin-top:20px;font-size:12.5px;color:rgba(255,255,255,.5);position:relative;z-index:2}

/* 证言 */
.quote-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:28px;
  height:100%;box-shadow:var(--shadow-s);transition:.28s var(--ease);
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h)}
.quote-card.offset{transform:translateY(16px)}
.quote-card.offset:hover{transform:translateY(12px)}
.avatar{width:52px;height:52px;border-radius:50%;background:var(--grad);margin-bottom:16px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:18px}
.stars{display:flex;gap:5px;margin-bottom:14px}
.stars i{width:14px;height:14px;border-radius:4px;background:var(--brand-1);display:block}
.stars i.off{background:rgba(27,21,18,.12)}
.quote-card blockquote{font-size:15px;line-height:1.8;color:var(--ink);margin:0 0 14px}
.quote-card .who{font-size:13.5px;color:var(--ink-2);font-weight:700}

/* 人群 */
.person-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px;
  height:100%;transition:.28s var(--ease);position:relative;
}
.person-card:hover{box-shadow:var(--shadow-h);transform:translateY(-4px);border-color:transparent;background-image:linear-gradient(#fff,#fff),var(--grad);background-origin:border-box;background-clip:padding-box,border-box}
.person-card h3{font-size:18px;font-weight:800;margin-bottom:8px}
.person-card p{font-size:14px;color:var(--ink-2)}
.person-card .tag{display:inline-block;font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px;background:var(--hl);margin-bottom:12px}

/* 专题 */
.topic-card{
  display:flex;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:16px;box-shadow:var(--shadow-s);transition:.28s var(--ease);height:100%;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h)}
.topic-card .thumb{flex:0 0 116px;border-radius:18px;overflow:hidden;background:var(--grad)}
.topic-card .thumb img{width:116px;height:92px;object-fit:cover}
.topic-card h3{font-size:17px;font-weight:800;margin-bottom:6px}
.topic-card p{font-size:13.5px;color:var(--ink-2)}
.topic-card .count{font-family:"DIN Alternate","Roboto Mono",monospace;font-size:12.5px;color:var(--brand-3);font-weight:700}

/* 更新列表 */
.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:14px 26px;box-shadow:var(--shadow-s)}
.news-item{display:flex;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line);transition:.24s var(--ease)}
.news-item:last-child{border-bottom:0}
.news-item:hover{transform:translateX(4px)}
.news-item .thumb{flex:0 0 108px;border-radius:16px;overflow:hidden;background:var(--grad)}
.news-item .thumb img{width:108px;height:76px;object-fit:cover}
.news-item h3{font-size:17px;font-weight:800;margin-bottom:4px}
.news-item p{font-size:13.5px;color:var(--ink-2)}
.news-item .date{flex:0 0 92px;text-align:right;font-size:13px;color:var(--ink-2);font-family:"DIN Alternate","Roboto Mono",monospace}
.news-more{display:flex;justify-content:center;padding:22px 0 8px}
.more-link{font-size:14.5px;font-weight:700;color:var(--brand-3);border-bottom:2px solid rgba(255,77,141,.3);padding-bottom:3px}
.more-link:hover{border-color:var(--brand-3)}

/* 浅底指标 */
.metric-strip{background:var(--paper-2);border-radius:var(--r-lg);padding:38px;border:1px solid var(--line)}
.metric-strip .grid-x{margin-bottom:0}
.metric-box{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px;height:100%}
.metric-box .v{font-size:30px;font-weight:800;font-family:"DIN Alternate","Roboto Mono",monospace;color:var(--brand-1)}
.metric-box .v em{font-size:14px;font-style:normal;color:var(--ink-2);margin-left:6px;font-weight:600}
.metric-box h3{font-size:16px;font-weight:800;margin:8px 0 6px}
.metric-box p{font-size:13.5px;color:var(--ink-2)}
.metric-note{margin-top:20px;font-size:12.5px;color:var(--ink-2)}

/* FAQ */
.mis-list li{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 20px;margin-bottom:14px;font-size:15px}
.mis-list li i{flex:0 0 22px;height:22px;border-radius:7px;margin-top:5px;position:relative;background:rgba(255,77,141,.16)}
.mis-list li i::before,.mis-list li i::after{content:"";position:absolute;left:5px;top:10px;width:12px;height:2px;background:var(--brand-3);border-radius:2px}
.mis-list li i::before{transform:rotate(45deg)}
.mis-list li i::after{transform:rotate(-45deg)}
.mis-list li.ok i{background:rgba(46,139,114,.14)}
.mis-list li.ok i::before{width:6px;height:11px;left:8px;top:4px;background:var(--green);transform:rotate(40deg)}
.mis-list li.ok i::after{display:none}
.accordion{border:0;background:transparent}
.accordion-item{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;margin-bottom:12px;box-shadow:var(--shadow-s)}
.accordion-title{border:0;padding:18px 22px;font-size:15.5px;font-weight:700;color:var(--ink);transition:.24s var(--ease)}
.accordion-title:hover{background:var(--paper-2);color:var(--brand-3)}
.accordion-title::before{color:var(--brand-1)}
.accordion-content{border:0;padding:0 22px 20px;font-size:14.5px;color:var(--ink-2);line-height:1.85;background:#fff}

/* 主理人 */
.team-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:44px;box-shadow:var(--shadow);position:relative}
.team-card .signed{display:inline-block;font-size:12.5px;font-weight:700;color:var(--brand-3);background:rgba(255,77,141,.1);padding:5px 14px;border-radius:999px;margin-bottom:16px;transform:rotate(-2deg)}
.team-card h2{font-size:28px;font-weight:800;margin-bottom:14px}
.team-card p{color:var(--ink-2);font-size:15.5px;margin-bottom:14px}
.team-sign{margin-top:18px;display:flex;align-items:center;gap:14px}
.team-sign .avatar{margin:0}

/* CTA */
.cta-card{
  background-image:var(--grad);border-radius:var(--r-lg);padding:56px;color:#fff;position:relative;overflow:hidden;
  box-shadow:0 24px 60px rgba(255,77,141,.28);
}
.cta-card::after{content:"";position:absolute;right:-60px;bottom:-100px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.28),transparent 66%)}
.cta-card h2{color:#fff;font-size:34px;font-weight:800;position:relative;z-index:2}
.cta-card p{color:rgba(255,255,255,.94);margin-top:14px;max-width:44em;position:relative;z-index:2;font-size:15.5px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;position:relative;z-index:2}
.cta-note{margin-top:18px;font-size:12.5px;color:rgba(255,255,255,.8);position:relative;z-index:2}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);padding:76px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.site-footer .brand{color:#fff}
.site-footer h3{color:#fff;font-size:16px;font-weight:800;margin-bottom:18px}
.site-footer a{color:rgba(255,255,255,.72);font-size:14.5px;display:block;padding:6px 0}
.site-footer a:hover{color:#fff}
.site-footer p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6)}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.5);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}

/* 响应式 */
@media screen and (max-width:1023px){
  :root{--sec-space:76px}
  .nav-links,.nav-right .btn-primary{display:none}
  .nav-toggle{display:flex}
  .hero{min-height:auto;padding:130px 0 70px}
  .hero h1{font-size:38px}
  .hero-matrix{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-visual{margin-top:40px}
  .hero-visual img{height:320px}
  .sec-title{font-size:29px}
  .solution-big,.dark-block,.cta-card,.team-card{padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cap-row,.cap-row.reverse{flex-direction:column;gap:22px}
  .cap-media{flex:1 1 auto;width:100%}
  .cap-media img{height:250px}
  .quote-card.offset{transform:none}
}
@media screen and (max-width:640px){
  :root{--sec-space:56px}
  .container{padding:0 18px}
  .hero h1{font-size:30px}
  .hero-sub{font-size:16px}
  .hero-copy{font-size:14.5px}
  .sec-title{font-size:25px}
  .sec-head{margin-bottom:32px}
  .hero-visual img{height:230px}
  .sol-row{flex-direction:column;align-items:flex-start}
  .sol-row .thumb{width:100%;flex:1 1 auto}
  .step-item{flex-direction:column;gap:10px;padding:22px}
  .news-item{flex-wrap:wrap;gap:12px}
  .news-item .date{flex:1 1 100%;text-align:left}
  .footer-grid{grid-template-columns:1fr}
  .cta-card h2,.dark-block h2{font-size:25px}
  .badge b,.badge-dark b{font-size:22px}
  .topic-card{flex-direction:column;align-items:flex-start}
  .topic-card .thumb,.topic-card .thumb img{width:100%}
}

/* roulang page: category1 */
:root{
  --brand-1:#FF8A3D;
  --brand-2:#FF6B5B;
  --brand-3:#FF4D8D;
  --green:#2E8B72;
  --ink:#1B1512;
  --ink-2:#6B5F58;
  --paper:#FFF8F1;
  --paper-2:#F6EDE4;
  --line:rgba(27,21,18,.08);
  --hl:#FFE066;
  --grad:linear-gradient(135deg,#FF8A3D 0%,#FF6B5B 52%,#FF4D8D 100%);
  --grad-90:linear-gradient(90deg,#FF8A3D 0%,#FF6B5B 55%,#FF4D8D 100%);
  --r-sm:14px;
  --r-md:24px;
  --r-lg:28px;
  --shadow-s:0 8px 24px rgba(27,21,18,.06);
  --shadow:0 12px 32px rgba(255,138,61,.12);
  --shadow-h:0 20px 48px rgba(255,77,141,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec-space:100px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.8;overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--ink);text-decoration:none;transition:color .24s var(--ease)}
a:hover{color:var(--brand-3)}
button,input{font-family:inherit}
h1,h2,h3,p,ul{margin:0}
ul{padding:0;list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.grid-x.g-24{margin-left:-12px;margin-right:-12px}
.grid-x.g-24 > .cell{padding-left:12px;padding-right:12px}
.sec{padding:var(--sec-space) 0;position:relative}
.sec-sm{padding:64px 0}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.04em;
  color:var(--brand-3);background:rgba(255,77,141,.09);border:1px solid rgba(255,77,141,.18);
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.sec-title{font-size:34px;line-height:1.3;font-weight:800;letter-spacing:-.01em}
.sec-sub{color:var(--ink-2);font-size:16px;margin-top:14px}
.hl{background:linear-gradient(transparent 62%,var(--hl) 62%);padding:0 2px}
.eyebrow-line{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.eyebrow-line span{font-size:13px;font-weight:700;color:var(--brand-1)}
.eyebrow-line i{flex:0 0 46px;height:3px;border-radius:999px;background:var(--grad-90);display:block}

/* 导航 */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(255,248,241,.55);
  background-image:linear-gradient(135deg,rgba(255,138,61,.06),rgba(255,77,141,.06));
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.5);
  box-shadow:var(--shadow-s);
  transition:background .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.is-scrolled{background:rgba(255,248,241,.95);box-shadow:0 10px 30px rgba(27,21,18,.1)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px;transition:height .3s var(--ease)}
.site-header.is-scrolled .nav-inner{height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.01em;white-space:nowrap}
.brand-dot{width:16px;height:16px;border-radius:6px;background:var(--grad);box-shadow:0 6px 14px rgba(255,107,91,.35);flex:0 0 auto;position:relative}
.brand-dot::after{content:"";position:absolute;top:5px;left:5px;width:6px;height:6px;border-radius:50%;background:#fff}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:9px 14px;border-radius:999px;font-size:15px;font-weight:600;color:var(--ink);transition:background .24s var(--ease),color .24s var(--ease)}
.nav-links a:hover{background:rgba(255,138,61,.12);color:var(--ink)}
.nav-links a.is-active{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(255,107,91,.28)}
.nav-right{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.7);
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.24s var(--ease);
}
.icon-btn:hover{background:#fff;box-shadow:var(--shadow-s);transform:translateY(-2px)}
.icon-btn:focus-visible{outline:3px solid rgba(255,138,61,.45);outline-offset:2px}
.icon-search{width:15px;height:15px;border:2px solid var(--ink);border-radius:50%;position:relative}
.icon-search::after{content:"";position:absolute;right:-5px;bottom:-4px;width:8px;height:2px;background:var(--ink);border-radius:2px;transform:rotate(45deg)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;
  padding:14px 28px;font-size:15px;font-weight:700;cursor:pointer;border:1.5px solid transparent;
  min-height:48px;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),background .28s var(--ease),color .28s var(--ease),filter .28s var(--ease);
}
.btn-primary{background-image:var(--grad);background-size:150% 150%;background-position:0 50%;color:#fff;box-shadow:0 12px 28px rgba(255,107,91,.28)}
.btn-primary:hover{background-position:100% 50%;filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 18px 40px rgba(255,77,141,.32);color:#fff}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px)}
.btn-sm{padding:11px 22px;font-size:14px;min-height:44px}
.btn-white{background:#fff;color:var(--ink);box-shadow:0 12px 28px rgba(27,21,18,.16)}
.btn-white:hover{transform:translateY(-2px);background:#fff;color:var(--brand-3)}
.btn:focus-visible{outline:3px solid rgba(255,138,61,.5);outline-offset:3px}
.nav-toggle{display:none}
.nav-toggle span span{display:block}
.drawer{display:none;position:fixed;inset:0;z-index:70;background:rgba(255,248,241,.97);backdrop-filter:blur(16px);padding:96px 24px 40px;overflow-y:auto}
.drawer.is-open{display:block}
.drawer a{display:flex;align-items:center;min-height:52px;font-size:17px;font-weight:700;border-bottom:1px solid var(--line)}
.drawer a.is-active{color:var(--brand-3)}
.drawer .btn{margin-top:22px;width:100%;border-bottom:0}
.drawer-close{position:absolute;top:18px;right:22px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:20px;cursor:pointer;line-height:1}

/* 分类页首屏 */
.cat-hero{
  position:relative;padding:132px 0 64px;
  background-image:linear-gradient(135deg,rgba(255,248,241,.95),rgba(255,248,241,.86)),url("/assets/images/backpic/back-3.jpg");
  background-size:cover;background-position:center;overflow:hidden;
}
.cat-hero::after{
  content:"";position:absolute;right:-140px;top:-90px;width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,138,61,.22),transparent 68%);
}
.cat-hero-inner{position:relative;z-index:2;align-items:center;min-height:340px}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13.5px;color:var(--ink-2);margin-bottom:18px}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--brand-3)}
.breadcrumb span{color:var(--brand-3);font-weight:700}
.cat-hero h1{font-size:44px;line-height:1.25;font-weight:800;letter-spacing:-.02em}
.cat-hero p.lead{color:var(--ink-2);margin-top:18px;max-width:620px}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.cat-hero-media{
  border-radius:var(--r-lg);overflow:hidden;box-shadow:0 24px 56px rgba(255,107,91,.24);
  background-image:var(--grad);border:1px solid rgba(255,255,255,.6);
}
.cat-hero-media img{width:100%;height:280px;object-fit:cover}
.cat-hero-note{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.pill-mini{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;box-shadow:var(--shadow-s)}
.pill-mini i{width:8px;height:8px;border-radius:50%;background:var(--green);display:block}

/* 筛选标签条 */
.filter-bar{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0}
.filter-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.filter-btn{
  border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;
  padding:10px 20px;font-size:14px;font-weight:700;cursor:pointer;min-height:44px;
  transition:.26s var(--ease);
}
.filter-btn:hover{border-color:rgba(255,77,141,.45);transform:translateY(-2px);box-shadow:var(--shadow-s)}
.filter-btn.is-on{background-image:var(--grad);color:#fff;border-color:transparent;box-shadow:0 10px 24px rgba(255,107,91,.26)}
.filter-hint{font-size:13px;color:var(--ink-2);margin-left:auto}

/* 卡片 */
.card{
  height:100%;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h);border-color:rgba(255,77,141,.28)}
.card-media{display:block;background-image:var(--grad)}
.card-media img{width:100%;height:196px;object-fit:cover}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1}
.tag{
  align-self:flex-start;font-size:12.5px;font-weight:700;color:var(--ink);background:var(--hl);
  border-radius:999px;padding:5px 13px;letter-spacing:.02em;
}
.tag.grey{background:var(--paper-2)}
.card-title{font-size:19px;line-height:1.45;font-weight:800}
.card-title a{color:var(--ink)}
.card-title a:hover{color:var(--brand-3)}
.card-desc{font-size:14.5px;color:var(--ink-2);line-height:1.75;flex:1}
.card-meta{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:var(--ink-2);border-top:1px solid var(--line);padding-top:12px}
.more-row{display:flex;justify-content:center;margin-top:40px}
.link-more{
  display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:15px;color:var(--brand-3);
  border-bottom:2px solid rgba(255,77,141,.35);padding-bottom:4px;
}
.link-more:hover{color:var(--brand-1);border-color:var(--brand-1)}

/* 专题条 */
.topic-card{
  display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:16px;box-shadow:var(--shadow);height:100%;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h)}
.topic-card img{width:104px;height:80px;object-fit:cover;border-radius:16px;flex:0 0 auto;background-image:var(--grad)}
.topic-card h3{font-size:17px;font-weight:800;line-height:1.4}
.topic-card p{font-size:13.5px;color:var(--ink-2);margin-top:6px}
.topic-count{font-size:12.5px;font-weight:700;color:var(--green);margin-top:8px;display:block}

/* 数据徽章 */
.badge-row{display:flex;flex-wrap:wrap;gap:16px}
.badge{
  display:inline-flex;align-items:center;gap:14px;padding:14px 24px;border-radius:999px;
  background:#fff;border:1px solid rgba(255,138,61,.35);box-shadow:var(--shadow);
}
.badge b{font-size:26px;font-weight:800;font-family:"DIN Alternate","Roboto Mono",monospace;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.badge span{font-size:13px;color:var(--ink-2);font-weight:600}
.badge.dark{background:var(--ink);border-color:rgba(255,255,255,.14)}
.badge.dark span{color:rgba(255,248,241,.7)}
.badge.dark b{background:none;-webkit-background-clip:initial;background-clip:initial;color:#fff}
.badge-note{font-size:13px;color:var(--ink-2);margin-top:16px}

/* 新手必读 */
.read-list{border-left:2px solid var(--line);margin-top:8px}
.read-item{position:relative;padding:22px 0 22px 26px;border-bottom:1px solid var(--line);display:flex;gap:18px;align-items:flex-start}
.read-item:last-child{border-bottom:0}
.read-item::before{content:"";position:absolute;left:-7px;top:36px;width:12px;height:12px;border-radius:50%;background:var(--grad)}
.read-num{font-family:"DIN Alternate","Roboto Mono",monospace;font-size:20px;font-weight:800;color:var(--brand-1);flex:0 0 auto;padding-top:2px}
.read-item h3{font-size:18px;font-weight:800;line-height:1.5}
.read-item h3 a:hover{color:var(--brand-3)}
.read-item p{font-size:14.5px;color:var(--ink-2);margin-top:6px}

/* FAQ */
.faq-wrap{background:var(--paper-2);border-radius:var(--r-lg);padding:32px;border:1px solid var(--line)}
.accordion{border:0;background:transparent;margin:0}
.accordion-item{border:1px solid var(--line)!important;border-radius:var(--r-sm);background:#fff;margin-bottom:12px;overflow:hidden}
.accordion-title{
  color:var(--ink);font-weight:700;font-size:16px;padding:18px 56px 18px 22px;border:0;line-height:1.6;
  position:relative;background:transparent;
}
.accordion-title:hover{background:rgba(255,138,61,.06);color:var(--ink)}
.accordion-title::before{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:800;color:var(--brand-3);margin:0;width:auto;height:auto;line-height:1;
}
.accordion-title.is-active::before{content:"−"}
.accordion-content{background:#fff;border:0;color:var(--ink-2);font-size:15px;padding:0 22px 20px;border-top:1px solid var(--line)}
.accordion-content p + p{margin-top:10px}

/* 订阅条 */
.subscribe{
  border-radius:var(--r-lg);padding:36px;color:#fff;background-image:var(--grad-90);
  box-shadow:0 24px 56px rgba(255,77,141,.24);
}
.subscribe h2{font-size:26px;font-weight:800;line-height:1.35}
.subscribe p{color:rgba(255,255,255,.9);font-size:14.5px;margin-top:10px}
.sub-form{display:flex;gap:12px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 240px;min-width:200px;height:48px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.6);
  background:rgba(255,255,255,.94);padding:0 16px;font-size:15px;color:var(--ink);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.sub-form input:focus{outline:none;border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.45)}
.sub-form .btn{background:#fff;color:var(--ink);box-shadow:0 12px 28px rgba(27,21,18,.18)}
.sub-form .btn:hover{background:#fff;color:var(--brand-3);transform:translateY(-2px)}
.privacy-note{font-size:12.5px;color:rgba(255,255,255,.82);margin-top:14px}

/* 分类入口 */
.cat-entry{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:28px;box-shadow:var(--shadow-s)}
.cat-pills{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}
.cat-pill{
  display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;
  background:var(--paper-2);border:1px solid var(--line);font-size:14.5px;font-weight:700;color:var(--ink);
  transition:.26s var(--ease);min-height:44px;
}
.cat-pill:hover{background-image:var(--grad);color:#fff;border-color:transparent;transform:translateY(-2px);box-shadow:0 12px 28px rgba(255,107,91,.24)}
.cat-entry p{font-size:14.5px;color:var(--ink-2)}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(255,248,241,.78);padding:76px 0 28px;margin-top:var(--sec-space)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px}
.site-footer .brand{color:#fff;margin-bottom:16px}
.site-footer h3{color:#fff;font-size:16px;font-weight:800;margin:0 0 14px}
.site-footer a{display:block;color:rgba(255,248,241,.72);padding:6px 0;font-size:14.5px}
.site-footer a:hover{color:#fff}
.site-footer p{font-size:14px;color:rgba(255,248,241,.66);line-height:1.8}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:20px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,248,241,.55);
}

@media (max-width:1023px){
  :root{--sec-space:72px}
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .cat-hero{padding:120px 0 56px}
  .cat-hero h1{font-size:36px}
  .cat-hero-inner{min-height:0}
  .cat-hero-media img{height:240px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .filter-hint{margin-left:0;width:100%}
}
@media (max-width:639px){
  :root{--sec-space:56px}
  .container{padding:0 18px}
  .grid-x.g-24{margin-left:-8px;margin-right:-8px}
  .grid-x.g-24 > .cell{padding-left:8px;padding-right:8px}
  .cat-hero{padding:110px 0 44px}
  .cat-hero h1{font-size:29px;line-height:1.3}
  .cat-hero-media img{height:190px}
  .sec-title{font-size:25px}
  .cat-hero-actions .btn{width:100%}
  .faq-wrap{padding:20px}
  .subscribe{padding:24px}
  .subscribe h2{font-size:21px}
  .badge{width:100%;justify-content:flex-start}
  .card-media img{height:180px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .site-footer{padding:56px 0 24px}
}