/* roulang page: index */
:root{
  --brand:#2F6BE0;
  --brand-deep:#1B3F8F;
  --brand-soft:#EAF1FE;
  --accent:#FF7A59;
  --mint:#12B3A0;
  --bg:#FFFFFF;
  --bg-soft:#F6F9FE;
  --bg-tint:#EDF3FD;
  --ink:#0E1B33;
  --text:#101828;
  --text-mid:#4A5A73;
  --text-muted:#7B8A9E;
  --line:#E4EBF6;
  --line-strong:#CBD9EE;
  --radius:16px;
  --radius-sm:10px;
  --shadow-card:0 1px 2px rgba(16,24,40,.04),0 10px 28px rgba(16,24,40,.07);
  --shadow-hover:0 16px 36px rgba(16,24,40,.10);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.85;font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-0.01em;color:var(--text)}
h1{font-size:clamp(30px,4.2vw,50px);line-height:1.16}
h2{font-size:clamp(24px,2.6vw,32px)}
h3{font-size:20px;line-height:1.4}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:var(--brand-soft);color:var(--brand-deep)}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.wrap{width:92%;max-width:1200px;margin:0 auto}
@media (min-width:90em){.wrap{max-width:1280px}}

/* ---------- 顶部工具条 ---------- */
.topbar{background:var(--bg-soft);border-bottom:1px solid var(--line);font-size:13px;color:var(--text-mid)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;min-height:36px;gap:16px}
.topbar-kw{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.topbar-kw span{padding:0 12px;position:relative;white-space:nowrap}
.topbar-kw span:first-child{padding-left:0}
.topbar-kw span+span::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:12px;background:var(--line-strong)}
.topbar-links{display:flex;align-items:center;gap:18px;white-space:nowrap}
.topbar-links a{color:var(--text-mid);transition:color .18s ease}
.topbar-links a:hover{color:var(--brand)}

/* ---------- 刊头 ---------- */
.masthead{background:#fff;padding:26px 0 20px}
.masthead .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.brand{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.brand-name{font-size:clamp(26px,3vw,33px);font-weight:800;letter-spacing:-0.02em;color:var(--ink)}
.brand-name em{font-style:normal;color:var(--brand)}
.brand-sub{font-size:13px;letter-spacing:.18em;color:var(--text-muted);white-space:nowrap}
.mast-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.city-pill{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 16px;border:1px solid var(--line-strong);border-radius:999px;font-size:14px;color:var(--text-mid);background:#fff;transition:.18s ease}
.city-pill:hover{border-color:var(--brand);color:var(--brand)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(47,107,224,.24)}
.btn-primary:hover{background:var(--brand-deep);box-shadow:0 12px 26px rgba(27,63,143,.28);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0);background:var(--brand-deep)}
.btn-outline{background:#fff;color:var(--text);border-color:var(--line-strong)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-ghost{background:var(--brand-soft);color:var(--brand-deep)}
.btn-ghost:hover{background:#dfeafd;transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- 频道行 ---------- */
.channels{position:sticky;top:0;z-index:60;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.channels.is-stuck{box-shadow:0 8px 24px rgba(16,24,40,.06)}
.chan-inner{display:flex;align-items:center;justify-content:space-between;gap:12px}
.chan-nav{display:flex;align-items:center;flex:1;min-width:0}
.chan-item{position:relative;display:inline-flex;align-items:center;padding:15px 22px;font-size:15px;color:var(--text-mid);white-space:nowrap;transition:color .18s ease}
.chan-item+.chan-item::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:25px;background:var(--line-strong)}
.chan-item:hover{color:var(--brand)}
.chan-item.is-active{color:var(--brand);font-weight:600}
.chan-item.is-active::after{content:"";position:absolute;left:22px;right:22px;bottom:9px;height:2px;background:var(--brand);border-radius:2px}
.chan-toggle{display:none;width:42px;height:42px;border:1px solid var(--line-strong);background:#fff;border-radius:10px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.chan-toggle span{display:block;width:18px;height:2px;background:var(--text-mid);border-radius:2px;transition:.2s ease}

/* ---------- 通用 section ---------- */
.sec{padding:96px 0}
.sec-soft{background:var(--bg-soft)}
.sec-tint{background:var(--bg-tint)}
.sec-line{border-top:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:5px 14px;margin-bottom:16px}
.sec-head h2 .hl{color:var(--brand)}
.sec-desc{color:var(--text-mid);font-size:16px;margin-top:14px;line-height:1.85}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--bg-soft);border-bottom:1px solid var(--line);padding:60px 0 68px}
.hero::before{content:"";position:absolute;inset:0;background:url("/assets/images/e822f766f3642ba0.webp") center/cover no-repeat;opacity:.14}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(246,249,254,.96) 0%,rgba(246,249,254,.72) 55%,rgba(237,243,253,.86) 100%)}
.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}
.hero h1{margin-bottom:18px}
.hero h1 .hl{color:var(--brand-deep);display:inline}
.hero-lead{font-size:16px;color:var(--text-mid);line-height:1.9;max-width:620px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0 24px}
.hero-status{display:flex;gap:26px;flex-wrap:wrap;border-top:1px solid var(--line-strong);padding-top:18px}
.hero-status div{font-size:13px;color:var(--text-muted)}
.hero-status b{display:block;font-size:20px;color:var(--brand-deep);letter-spacing:-0.01em;line-height:1.4}
.hero-matrix{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.mx-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 16px;box-shadow:var(--shadow-card);transition:transform .18s ease,box-shadow .18s ease}
.mx-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.mx-card i{font-size:20px;color:var(--brand);margin-bottom:10px;display:block}
.mx-card strong{display:block;font-size:15px;margin-bottom:4px}
.mx-card span{font-size:12.5px;color:var(--text-muted);line-height:1.6;display:block}
.mx-card.hi{background:var(--bg-tint);border-color:#d8e5fb}

/* ---------- 数据条 ---------- */
.stats-band{background:var(--bg-tint);border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:34px 0}
.stat{padding:0 24px;position:relative}
.stat+.stat::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:44px;background:var(--line-strong)}
.stat-num{font-size:32px;font-weight:800;color:var(--brand-deep);letter-spacing:-0.02em;line-height:1.2}
.stat-num em{font-style:normal;font-size:18px;color:var(--brand);margin-left:2px}
.stat-label{font-size:13.5px;color:var(--text-mid);margin-top:4px}

/* ---------- 卡片通用 ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-card);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;height:100%}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
.card-pad{padding:26px 24px}
.card-icon{width:46px;height:46px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:19px;margin-bottom:16px}
.card h3{margin-bottom:10px}
.card p{color:var(--text-mid);font-size:14.5px;line-height:1.8}
.card-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);margin-top:14px;transition:gap .18s ease}
.card-link:hover{gap:10px;text-decoration:underline;text-underline-offset:3px}
.card-hi{background:var(--bg-tint);border:1px solid #d7e4fb;box-shadow:0 2px 4px rgba(16,24,40,.04),0 14px 32px rgba(47,107,224,.10)}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:3px 11px;border-radius:999px;background:var(--brand-soft);color:var(--brand-deep);line-height:1.7}
.badge-mint{background:rgba(18,179,160,.10);color:#0a8b7c}
.badge-accent{background:rgba(255,122,89,.12);color:#c9502f}

/* ---------- 功能卡 grid ---------- */
.row.gutter{margin-left:-10px;margin-right:-10px}
.row.gutter>.columns{padding-left:10px;padding-right:10px;margin-bottom:20px}
.feat-grid .card p{margin-bottom:0}

/* ---------- 图文区 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.split-media{position:relative}
.split-media img{border-radius:18px;box-shadow:var(--shadow-card);border:1px solid var(--line);width:100%;object-fit:cover;aspect-ratio:4/3}
.split-media .float-tag{position:absolute;left:-14px;bottom:22px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 16px;box-shadow:var(--shadow-card);font-size:13px;color:var(--text-mid)}
.split-media .float-tag b{display:block;color:var(--brand-deep);font-size:18px}
.split-copy h2{margin-bottom:14px}
.point-list{margin-top:22px}
.point-list li{display:flex;gap:14px;padding:14px 0;border-top:1px solid var(--line)}
.point-list li:last-child{padding-bottom:0}
.point-list i{flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:14px;margin-top:2px}
.point-list strong{display:block;font-size:15px;margin-bottom:2px}
.point-list span{font-size:14px;color:var(--text-mid);line-height:1.75}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}

/* ---------- 场景横滑 ---------- */
.rail{display:flex;gap:18px;overflow-x:auto;padding:6px 4px 18px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:99px}
.rail::-webkit-scrollbar-track{background:transparent}
.rail-card{flex:0 0 268px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .18s ease,box-shadow .18s ease}
.rail-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.rail-card img{width:100%;height:150px;object-fit:cover}
.rail-body{padding:18px}
.rail-body h3{font-size:17px;margin-bottom:8px}
.rail-meta{font-size:13px;color:var(--text-muted);display:flex;gap:12px;flex-wrap:wrap;margin-top:10px}

/* ---------- 社区三列 ---------- */
.comm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.comm-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-card)}
.comm-card.raise{transform:translateY(-22px)}
.comm-card h3{margin-bottom:14px;font-size:18px}
.comm-item{padding:12px 0;border-top:1px dashed var(--line);font-size:14px;color:var(--text-mid)}
.comm-item:first-of-type{border-top:0;padding-top:0}
.comm-item strong{display:block;color:var(--text);font-size:14.5px;font-weight:600;margin-bottom:4px}
.comm-item small{color:var(--text-muted);font-size:12.5px}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;position:relative;box-shadow:var(--shadow-card)}
.step-num{font-size:38px;font-weight:800;color:var(--brand-soft);line-height:1;letter-spacing:-0.03em;margin-bottom:12px}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--text-mid);margin:0}
.step::after{content:"";position:absolute;right:-14px;top:50%;width:8px;height:8px;border-top:2px solid var(--line-strong);border-right:2px solid var(--line-strong);transform:translateY(-50%) rotate(45deg)}
.step:last-child::after{display:none}

/* ---------- 设备舞台 ---------- */
.stage{background:var(--bg-tint);border-radius:24px;padding:52px 34px 34px;position:relative;overflow:hidden}
.stage::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(47,107,224,.10);top:-160px;right:-120px}
.stage-devices{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:end;position:relative;z-index:1}
.device{border-radius:18px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:0 18px 40px rgba(16,24,40,.12)}
.device img{width:100%;height:230px;object-fit:cover}
.device.side{transform:rotate(-4deg) translateY(-10px)}
.device.side.right{transform:rotate(4deg) translateY(-10px)}
.device-cap{text-align:center;font-size:13.5px;color:var(--text-mid);margin-top:14px}
.stage-tabs{display:flex;justify-content:center;gap:10px;margin-top:30px;flex-wrap:wrap}
.stage-tabs span{font-size:13px;padding:6px 16px;border-radius:999px;border:1px solid var(--line-strong);color:var(--text-mid);background:#fff}
.stage-tabs span.on{background:var(--brand);border-color:var(--brand);color:#fff}

/* ---------- 案例 ---------- */
.case-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:22px}
.case{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .18s ease,box-shadow .18s ease;display:flex;flex-direction:column}
.case:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.case img{width:100%;height:190px;object-fit:cover}
.case:first-child img{height:240px}
.case-body{padding:22px}
.case-body h3{font-size:17px;margin-bottom:8px}
.case-body p{font-size:14px;color:var(--text-mid);margin-bottom:16px}
.case-metrics{display:flex;gap:18px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:14px}
.case-metrics div{font-size:12.5px;color:var(--text-muted)}
.case-metrics b{display:block;font-size:19px;color:var(--brand-deep);letter-spacing:-0.01em}

/* ---------- 套餐 ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow-card);position:relative;transition:transform .18s ease,box-shadow .18s ease}
.plan:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.plan.recommend{border:1px solid #d7e4fb;background:var(--bg-tint);transform:translateY(-8px);box-shadow:0 6px 18px rgba(47,107,224,.10),0 22px 44px rgba(47,107,224,.12)}
.plan.recommend:hover{transform:translateY(-11px)}
.plan-badge{position:absolute;top:-13px;left:24px;background:var(--accent);color:#fff;font-size:12px;font-weight:600;padding:3px 12px;border-radius:999px}
.plan h3{font-size:18px;margin-bottom:6px}
.plan-price{font-size:34px;font-weight:800;color:var(--brand-deep);letter-spacing:-0.02em;line-height:1.2;margin:12px 0 4px}
.plan-price small{font-size:14px;font-weight:500;color:var(--text-muted);margin-left:4px}
.plan-cycle{font-size:13px;color:var(--text-muted);margin-bottom:20px}
.plan ul{margin-bottom:24px}
.plan li{display:flex;gap:10px;font-size:14px;color:var(--text-mid);padding:8px 0;border-top:1px solid var(--line)}
.plan li:first-child{border-top:0}
.plan li i{color:var(--mint);font-size:13px;margin-top:5px}
.plan li.off{color:var(--text-muted)}
.plan li.off i{color:#c4cfdf}
.plan-note{text-align:center;font-size:13px;color:var(--text-muted);margin-top:22px}

/* ---------- 评价墙 ---------- */
.review-wall{columns:3;column-gap:20px}
.review{break-inside:avoid;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:20px;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.review .stars{color:var(--accent);font-size:12px;letter-spacing:2px;margin-bottom:10px}
.review p{font-size:14.5px;color:var(--text-mid);margin-bottom:14px;line-height:1.75}
.review-user{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-muted)}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--brand-soft);color:var(--brand-deep);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600}
.quote-card{background:var(--bg-soft);border:1px solid var(--line);border-radius:20px;padding:44px 48px;display:grid;grid-template-columns:88px 1fr;gap:26px;align-items:start}
.quote-mark{font-size:76px;line-height:.8;color:var(--brand-soft);font-weight:800;font-family:Georgia,serif}
.quote-card blockquote{margin:0;font-size:18px;line-height:1.85;color:var(--text);font-weight:500}
.quote-author{margin-top:18px;font-size:13.5px;color:var(--text-muted)}
.quote-author b{color:var(--brand-deep);font-size:14.5px;margin-right:8px}

/* ---------- 安全四宫格 ---------- */
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.safety{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 20px;text-align:left;transition:transform .18s ease,box-shadow .18s ease}
.safety:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.safety i{font-size:20px;color:var(--mint);margin-bottom:14px;display:block}
.safety strong{display:block;font-size:15px;margin-bottom:6px}
.safety span{font-size:13.5px;color:var(--text-mid);line-height:1.7}

/* ---------- 城市频道 ---------- */
.city-band{position:relative;overflow:hidden;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-card)}
.city-band::before{content:"";position:absolute;inset:0;background:url("/assets/images/6b1c8275b25ad795.webp") center/cover no-repeat;opacity:.08}
.city-inner{position:relative;padding:44px;display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:center}
.city-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.city-tags span{font-size:14px;color:var(--text-mid);background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;padding:7px 16px;transition:.18s ease}
.city-tags span:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.city-side{background:var(--bg-tint);border-radius:16px;padding:24px;border:1px solid #dbe7fb}
.city-side p{font-size:14px;color:var(--text-mid);margin-bottom:18px}

/* ---------- 资讯 CMS ---------- */
.news-layout{display:grid;grid-template-columns:1.35fr 1fr;gap:26px}
.news-lead{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-card);display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease}
.news-lead:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.news-lead .thumb{height:230px;background:var(--bg-tint);overflow:hidden}
.news-lead .thumb img{width:100%;height:100%;object-fit:cover}
.news-lead .body{padding:24px}
.news-lead h3{font-size:19px;margin:12px 0 10px}
.news-lead p{font-size:14.5px;color:var(--text-mid)}
.news-meta{font-size:13px;color:var(--text-muted);display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.news-side{display:flex;flex-direction:column;gap:14px}
.news-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.news-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
.news-item h4{font-size:15.5px;margin:8px 0 6px;line-height:1.5}
.news-item p{font-size:13.5px;color:var(--text-mid);margin:0}
.news-empty{background:var(--bg-soft);border:1px dashed var(--line-strong);border-radius:var(--radius);padding:56px 24px;text-align:center;color:var(--text-muted);font-size:14px}
.news-empty i{display:block;font-size:26px;color:var(--line-strong);margin-bottom:12px}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:1.6fr .9fr;gap:40px;align-items:start}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 44px 20px 0;position:relative;font-weight:600;font-size:15.5px;color:var(--text);transition:color .18s ease}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:20px;font-weight:400;color:var(--text-muted);transition:transform .2s ease,color .2s ease}
.faq-item summary:hover{color:var(--brand)}
.faq-item[open] summary{color:var(--brand-deep)}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);color:var(--brand)}
.faq-a{border-left:3px solid var(--brand);background:var(--bg-soft);border-radius:0 10px 10px 0;padding:16px 20px;margin:0 0 18px;font-size:14.5px;color:var(--text-mid);line-height:1.85}
.faq-aside{background:var(--bg-tint);border:1px solid #dbe7fb;border-radius:var(--radius);padding:28px;position:sticky;top:96px}
.faq-aside h3{font-size:17px;margin-bottom:10px}
.faq-aside p{font-size:14px;color:var(--text-mid);margin-bottom:18px}
.faq-aside .line{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-mid);padding:10px 0;border-top:1px solid var(--line-strong)}
.faq-aside .line i{color:var(--brand)}

/* ---------- CTA 表单 ---------- */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--brand) 0%,var(--brand-deep) 100%);border-radius:24px;color:#fff;padding:52px 48px}
.cta-band::before{content:"";position:absolute;inset:0;background:url("/assets/images/0d7c660a3181f9f3.webp") center/cover no-repeat;opacity:.10}
.cta-inner{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.cta-inner h2{color:#fff;margin-bottom:12px}
.cta-inner p{color:rgba(255,255,255,.86);font-size:15px;margin:0}
.cta-form{display:grid;grid-template-columns:1fr;gap:12px}
.cta-form .rowline{display:grid;grid-template-columns:1.3fr 1fr;gap:12px}
.field label{display:block;font-size:13px;color:rgba(255,255,255,.8);margin-bottom:6px}
.field input,.field select{width:100%;height:48px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.32);background:rgba(255,255,255,.96);color:var(--text);padding:0 14px;outline:none;transition:border-color .18s ease,box-shadow .18s ease}
.field input::placeholder{color:var(--text-muted)}
.field input:focus,.field select:focus{border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.28)}
.field.error input{border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,122,89,.24)}
.field .hint{font-size:12.5px;color:rgba(255,255,255,.72);margin-top:6px}
.cta-form button{height:48px;border-radius:var(--radius-sm);border:0;background:#fff;color:var(--brand-deep);font-weight:700;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease}
.cta-form button:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.18)}
.cta-privacy{font-size:12.5px;color:rgba(255,255,255,.68);margin-top:4px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--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 1.3fr;gap:40px;padding-bottom:48px}
.footer-brand .brand-name{color:#fff;font-size:26px}
.footer-brand .brand-sub{color:rgba(255,255,255,.5);display:block;margin-top:8px}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.6);margin:16px 0 20px;line-height:1.8}
.footer-social{display:flex;gap:10px}
.footer-social a{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:#fff;transition:.18s ease}
.footer-social a:hover{background:var(--brand);transform:translateY(-2px)}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.62);padding:6px 0;transition:color .18s ease}
.footer-col a:hover{color:#fff}
.footer-sub p{font-size:13.5px;color:rgba(255,255,255,.6);margin-bottom:14px}
.footer-sub form{display:flex;gap:8px}
.footer-sub input{flex:1;height:44px;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff;padding:0 14px;outline:none}
.footer-sub input::placeholder{color:rgba(255,255,255,.42)}
.footer-sub input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,107,224,.28)}
.footer-sub button{height:44px;padding:0 18px;border-radius:10px;border:0;background:var(--brand);color:#fff;font-weight:600;cursor:pointer;transition:.18s ease}
.footer-sub button:hover{background:#2559c4}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:20px 0 26px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.48)}

/* ---------- 响应式 ---------- */
@media (max-width:64em){
  .sec{padding:72px 0}
  .hero{padding:48px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .split{grid-template-columns:1fr;gap:34px}
  .comm-grid{grid-template-columns:1fr 1fr}
  .comm-card.raise{transform:none}
  .steps{grid-template-columns:1fr}
  .step::after{display:none}
  .case-grid{grid-template-columns:1fr 1fr}
  .case:first-child{grid-column:span 2}
  .case:first-child img{height:220px}
  .plan-grid{grid-template-columns:1fr}
  .plan.recommend{transform:none}
  .plan.recommend:hover{transform:translateY(-3px)}
  .review-wall{columns:2}
  .safety-grid{grid-template-columns:1fr 1fr}
  .city-inner{grid-template-columns:1fr;padding:34px}
  .news-layout{grid-template-columns:1fr}
  .faq-layout{grid-template-columns:1fr}
  .faq-aside{position:static}
  .cta-inner{grid-template-columns:1fr;gap:28px}
  .cta-band{padding:40px 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:22px 0;padding:28px 0}
  .stat:nth-child(3)::before{display:none}
  .quote-card{grid-template-columns:1fr;padding:32px}
  .quote-mark{font-size:54px}
  .stage-devices{gap:14px}
  .device img{height:170px}
}
@media (max-width:40em){
  .sec{padding:56px 0}
  .topbar{display:none}
  .masthead{padding:18px 0 14px}
  .masthead .wrap{gap:14px}
  .brand-name{font-size:24px}
  .brand-sub{font-size:11.5px;letter-spacing:.12em}
  .mast-actions .city-pill{display:none}
  .chan-toggle{display:flex}
  .chan-nav{display:none;flex-direction:column;align-items:stretch;width:100%;order:2;padding-bottom:10px}
  .chan-nav.open{display:flex}
  .chan-item{width:100%;padding:13px 2px;border-top:1px solid var(--line)}
  .chan-item+.chan-item::before{display:none}
  .chan-item.is-active::after{left:2px;right:auto;width:22px;bottom:8px}
  .chan-inner{flex-wrap:wrap}
  .hero-actions .btn{width:100%}
  .hero-status{gap:16px}
  .hero-matrix{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat{padding:0 14px}
  .stat-num{font-size:26px}
  .comm-grid{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .case:first-child{grid-column:auto}
  .review-wall{columns:1}
  .safety-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-form .rowline{grid-template-columns:1fr}
  .stage{padding:30px 16px 22px}
  .stage-devices{grid-template-columns:1fr;gap:20px}
  .device.side,.device.side.right{transform:none}
  .device img{height:200px}
  .city-inner{padding:24px}
  .footer-bottom{flex-direction:column;gap:8px}
  .rail-card{flex:0 0 82%}
}

/* roulang page: article */
:root{
  --brand:#2F6BE0;
  --brand-deep:#1B3F8F;
  --brand-soft:#EAF1FE;
  --accent:#FF7A59;
  --mint:#12B3A0;
  --bg:#FFFFFF;
  --bg-soft:#F6F9FE;
  --bg-tint:#EDF3FD;
  --ink:#0E1B33;
  --text:#101828;
  --text-mid:#4A5A73;
  --text-muted:#7B8A9E;
  --line:#E4EBF6;
  --line-strong:#CBD9EE;
  --radius:16px;
  --radius-sm:10px;
  --shadow-card:0 1px 2px rgba(16,24,40,.04),0 10px 28px rgba(16,24,40,.07);
  --shadow-hover:0 16px 36px rgba(16,24,40,.10);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.85;font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:700;color:var(--ink);letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 顶部工具条 ---------- */
.topbar{background:var(--bg-soft);border-bottom:1px solid var(--line);font-size:13px;color:var(--text-mid)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;min-height:36px;gap:16px}
.topbar-kw{display:flex;align-items:center;flex-wrap:wrap}
.topbar-kw span{padding:0 12px;position:relative;white-space:nowrap}
.topbar-kw span:first-child{padding-left:0}
.topbar-kw span+span::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:12px;background:var(--line-strong)}
.topbar-links{display:flex;align-items:center;gap:18px;white-space:nowrap}
.topbar-links a{color:var(--text-mid);transition:color .18s ease}
.topbar-links a:hover{color:var(--brand)}

/* ---------- 刊头 ---------- */
.masthead{background:#fff;padding:26px 0 22px;position:relative}
.masthead .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.brand{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.brand-name{font-size:clamp(26px,3vw,33px);font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.brand-name em{font-style:normal;color:var(--brand)}
.brand-sub{font-size:13px;letter-spacing:.18em;color:var(--text-muted);white-space:nowrap}
.mast-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.city-pill{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 16px;border:1px solid var(--line-strong);border-radius:999px;font-size:14px;color:var(--text-mid);background:#fff;transition:.18s ease}
.city-pill:hover{border-color:var(--brand);color:var(--brand)}
.nav-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line-strong);background:#fff;color:var(--text-mid);cursor:pointer;align-items:center;justify-content:center;transition:.18s ease}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}
.mast-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:6px 24px 14px}
.mast-drawer a{display:block;padding:13px 0;font-size:15px;color:var(--text-mid);border-bottom:1px solid var(--line)}
.mast-drawer a:last-child{border-bottom:0}
.mast-drawer a:hover{color:var(--brand)}
.mast-drawer.is-open{display:block}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(47,107,224,.24)}
.btn-primary:hover{background:var(--brand-deep);box-shadow:0 12px 26px rgba(27,63,143,.28);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0);background:var(--brand-deep)}
.btn-outline{background:#fff;color:var(--text);border-color:var(--line-strong)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-ghost{background:var(--brand-soft);color:var(--brand-deep)}
.btn-ghost:hover{background:#dfeafd;transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(47,107,224,.28)}

/* ---------- 频道行 ---------- */
.chan-bar{position:sticky;top:0;z-index:60;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.chan-bar.is-stuck{box-shadow:0 8px 24px rgba(16,24,40,.06)}
.chan-bar .wrap{display:flex;align-items:center}
.chan-nav{display:flex;align-items:center;flex:1;min-width:0;overflow-x:auto;scrollbar-width:none}
.chan-nav::-webkit-scrollbar{display:none}
.chan-item{position:relative;display:inline-flex;align-items:center;padding:15px 22px;font-size:15px;color:var(--text-mid);white-space:nowrap;transition:color .18s ease}
.chan-item+.chan-item::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:25px;background:var(--line-strong)}
.chan-item:hover{color:var(--brand)}
.chan-item.is-active{color:var(--brand);font-weight:600}
.chan-item.is-active::after{content:"";position:absolute;left:22px;right:22px;bottom:9px;height:2px;background:var(--brand);border-radius:2px}

/* ---------- 通用 ---------- */
.sec{padding:96px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:5px 14px;margin-bottom:16px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;line-height:1;padding:6px 12px;border-radius:999px;background:var(--brand-soft);color:var(--brand-deep);font-weight:600}
.badge-mint{background:rgba(18,179,160,.12);color:#0B8577}
.badge-accent{background:rgba(255,122,89,.14);color:#C94A2C}

/* ---------- 文章头部 ---------- */
.art-top{background:var(--bg-soft);border-bottom:1px solid var(--line);padding:22px 0 40px}
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--text-muted);margin-bottom:22px}
.crumb a{color:var(--text-mid);transition:color .18s ease}
.crumb a:hover{color:var(--brand)}
.crumb i{font-size:10px;opacity:.55}
.crumb .crumb-cur{color:var(--text-mid)}
.art-title{font-size:clamp(26px,3.2vw,40px);line-height:1.32;max-width:880px;margin:14px 0 20px;letter-spacing:-.015em}
.art-meta{display:flex;align-items:center;gap:10px 24px;flex-wrap:wrap;font-size:13.5px;color:var(--text-muted)}
.art-meta span{display:inline-flex;align-items:center;gap:7px}
.art-meta i{color:var(--brand);font-size:13px}

/* ---------- 正文布局 ---------- */
.art-body{padding:56px 0 80px}
.art-row{display:flex;flex-wrap:wrap;max-width:none;margin-left:-14px;margin-right:-14px}
.art-row>.columns{padding-left:14px;padding-right:14px;float:none}
.article-content{font-size:16.5px;line-height:1.92;color:#22303F;max-width:760px}
.article-content>*:first-child{margin-top:0}
.article-content p{margin:0 0 1.25em}
.article-content p:first-of-type{font-size:17.5px;color:var(--text);line-height:1.9}
.article-content h1{font-size:28px;margin:1.8em 0 .7em}
.article-content h2{font-size:24px;margin:2em 0 .75em;padding-left:14px;border-left:4px solid var(--brand);line-height:1.5}
.article-content h3{font-size:19px;margin:1.7em 0 .6em;color:var(--brand-deep)}
.article-content h4{font-size:16.5px;margin:1.5em 0 .5em}
.article-content ul,.article-content ol{margin:0 0 1.3em;padding-left:0}
.article-content ul li{position:relative;padding-left:22px;margin-bottom:.65em}
.article-content ul li::before{content:"";position:absolute;left:4px;top:.78em;width:7px;height:7px;border-radius:50%;background:var(--brand)}
.article-content ol{list-style:decimal;padding-left:1.5em}
.article-content ol li{margin-bottom:.6em;padding-left:4px}
.article-content ol li::marker{color:var(--brand);font-weight:700}
.article-content blockquote{margin:1.6em 0;padding:18px 24px;background:var(--bg-soft);border-left:3px solid var(--brand);border-radius:0 12px 12px 0;color:var(--text-mid);font-size:16px}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content img{border-radius:12px;margin:1.5em auto}
.article-content figure{margin:1.6em 0}
.article-content figcaption{font-size:13px;color:var(--text-muted);text-align:center;margin-top:10px}
.article-content a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;transition:color .18s ease}
.article-content a:hover{color:var(--brand-deep)}
.article-content table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:14.5px}
.article-content th,.article-content td{border:1px solid var(--line);padding:12px 14px;text-align:left}
.article-content th{background:var(--bg-tint);color:var(--brand-deep);font-weight:600}
.article-content tr:nth-child(even) td{background:#FBFCFE}
.article-content code{background:var(--bg-tint);color:var(--brand-deep);padding:2px 7px;border-radius:6px;font-size:14px}
.article-content pre{background:#0E1B33;color:#DCE6F5;padding:18px 20px;border-radius:12px;overflow-x:auto;font-size:14px;line-height:1.7}
.article-content pre code{background:none;color:inherit;padding:0}
.article-content hr{border:0;border-top:1px solid var(--line);margin:2em 0}

/* 标签区 */
.tag-block{margin-top:36px;padding-top:26px;border-top:1px solid var(--line);max-width:760px;display:flex;align-items:flex-start;gap:14px;flex-wrap:wrap}
.tag-block .tag-label{font-size:13.5px;color:var(--text-muted);line-height:30px}
.tag-list{display:flex;gap:10px;flex-wrap:wrap}
.tag{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--line);font-size:13px;color:var(--text-mid);transition:.18s ease}
.tag:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}

/* 空态 */
.empty-state{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:64px 24px;text-align:center;max-width:760px}
.empty-state i{font-size:36px;color:var(--line-strong);display:block;margin-bottom:14px}
.empty-state p{font-size:15px;color:var(--text-muted);margin-bottom:20px}

/* 侧栏 */
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-card);padding:24px;margin-bottom:20px}
.side-title{font-size:15px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:9px;color:var(--ink)}
.side-title i{color:var(--brand);font-size:15px}
.author-row{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.author-avatar{width:52px;height:52px;border-radius:50%;background:var(--brand-soft);color:var(--brand-deep);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;flex:none}
.author-row strong{display:block;font-size:15px;color:var(--ink)}
.author-row span{font-size:12.5px;color:var(--text-muted)}
.side-card p.side-desc{font-size:13.5px;color:var(--text-mid);line-height:1.8;margin:0}
.safe-list li{display:flex;gap:10px;font-size:13.5px;color:var(--text-mid);line-height:1.75;padding:9px 0;border-bottom:1px dashed var(--line)}
.safe-list li:last-child{border-bottom:0;padding-bottom:0}
.safe-list i{color:var(--mint);font-size:13px;margin-top:6px;flex:none}
.sub-form{display:flex;gap:8px;margin-top:4px}
.sub-form input{flex:1;height:44px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);padding:0 14px;font-size:14px;background:#fff;transition:.18s ease}
.sub-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,107,224,.16);outline:none}
.sub-form input::placeholder{color:var(--text-muted)}
.sub-form button{height:44px;padding:0 18px;border:0;border-radius:var(--radius-sm);background:var(--brand);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:.18s ease}
.sub-form button:hover{background:var(--brand-deep)}
.side-sticky{position:sticky;top:92px}

/* 相关推荐 */
.rel-sec{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:76px 0}
.rel-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:34px}
.rel-head h2{font-size:28px}
.rel-head p{font-size:14px;color:var(--text-muted);margin-top:8px}
.rel-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-card);overflow:hidden;height:100%;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
.rel-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-tint)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body h3{font-size:17px;line-height:1.5}
.rel-body p{font-size:13.5px;color:var(--text-mid);line-height:1.75;flex:1}
.rel-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--text-muted);margin-top:2px}
.rel-meta i{color:var(--brand);margin-right:5px}

/* 延伸阅读条 */
.next-sec{padding:76px 0}
.next-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.next-item{display:flex;align-items:center;gap:16px;padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.18s ease}
.next-item:hover{border-color:var(--brand);transform:translateY(-3px);box-shadow:var(--shadow-card)}
.next-item .n-idx{font-size:14px;font-weight:800;color:var(--brand);background:var(--brand-soft);width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex:none}
.next-item strong{display:block;font-size:15px;color:var(--ink);line-height:1.5}
.next-item span{display:block;font-size:12.5px;color:var(--text-muted);margin-top:3px}
.next-item .n-arrow{margin-left:auto;color:var(--line-strong);font-size:14px;transition:.18s ease}
.next-item:hover .n-arrow{color:var(--brand);transform:translateX(3px)}

/* 收口 CTA */
.join-strip{background:var(--bg-tint);border-top:1px solid var(--line);padding:56px 0}
.join-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.join-inner h2{font-size:26px;margin-bottom:8px}
.join-inner p{font-size:14.5px;color:var(--text-mid);max-width:560px}
.join-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:#0E1B33;color:#fff;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.25fr;gap:40px}
.footer-brand .brand-name{display:block;font-size:24px;font-weight:800;color:#fff;letter-spacing:-.01em}
.footer-brand .brand-sub{display:block;font-size:12px;letter-spacing:.18em;color:#8FA6C9;margin-top:8px}
.footer-brand p{font-size:13.5px;color:#A8B8D2;line-height:1.85;margin:16px 0 18px;max-width:330px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:#CBD9EE;transition:.18s ease}
.footer-social a:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;font-weight:700}
.footer-col a{display:block;font-size:13.5px;color:#A8B8D2;padding:6px 0;transition:color .18s ease}
.footer-col a:hover{color:#fff}
.footer-sub p{font-size:13px;color:#A8B8D2;line-height:1.8;margin-bottom:14px}
.footer-sub form{display:flex;gap:8px}
.footer-sub input{flex:1;min-width:0;height:44px;border-radius:10px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);color:#fff;padding:0 14px;font-size:13.5px}
.footer-sub input::placeholder{color:#8FA6C9}
.footer-sub input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,107,224,.3)}
.footer-sub button{height:44px;padding:0 18px;border-radius:10px;border:0;background:var(--brand);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:.18s ease}
.footer-sub button:hover{background:var(--brand-deep)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:48px;padding:20px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#8FA6C9}

/* ---------- 响应式 ---------- */
@media (max-width:64em){
  .wrap{padding:0 20px}
  .sec{padding:64px 0}
  .art-top{padding:16px 0 30px}
  .art-body{padding:40px 0 56px}
  .rel-sec,.next-sec{padding:56px 0}
  .next-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .side-sticky{position:static}
  .article-content{max-width:none}
  .tag-block{max-width:none}
  .empty-state{max-width:none}
  .side-card{margin-top:20px}
}
@media (max-width:40em){
  .topbar{display:none}
  .masthead{padding:16px 0 14px}
  .masthead .wrap{gap:14px}
  .brand-sub{font-size:11.5px;letter-spacing:.12em}
  .mast-actions{gap:10px}
  .city-pill{display:none}
  .nav-toggle{display:flex}
  .chan-bar{display:none}
  .art-title{font-size:24px;line-height:1.4}
  .art-meta{font-size:12.5px;gap:8px 16px}
  .article-content{font-size:16px}
  .article-content h2{font-size:20px}
  .article-content h3{font-size:17.5px}
  .rel-head h2{font-size:23px}
  .next-grid{grid-template-columns:1fr}
  .join-inner h2{font-size:21px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (min-width:90em){
  .wrap{max-width:1280px}
}

/* roulang page: category1 */
:root{
  --brand:#2F6BE0;
  --brand-deep:#1B3F8F;
  --brand-soft:#EAF1FE;
  --accent:#FF7A59;
  --mint:#12B3A0;
  --bg:#FFFFFF;
  --bg-soft:#F6F9FE;
  --bg-tint:#EDF3FD;
  --ink:#0E1B33;
  --text:#101828;
  --text-mid:#4A5A73;
  --text-muted:#7B8A9E;
  --line:#E4EBF6;
  --line-strong:#CBD9EE;
  --radius:16px;
  --radius-sm:10px;
  --shadow-card:0 1px 2px rgba(16,24,40,.04),0 10px 28px rgba(16,24,40,.07);
  --shadow-hover:0 16px 36px rgba(16,24,40,.10);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.85;font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,dl,dd,ol,ul,figure{margin:0}
ol,ul{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}
.wrap{width:92%;max-width:1200px;margin:0 auto}
@media (min-width:40em){.wrap{width:94%}}
@media (min-width:90em){.wrap{max-width:1280px}}

/* ---------- 顶部工具条 ---------- */
.topbar{background:var(--bg-soft);border-bottom:1px solid var(--line);font-size:13px;color:var(--text-mid)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;min-height:36px;gap:16px}
.topbar-kw{display:flex;align-items:center;flex-wrap:wrap}
.topbar-kw span{padding:0 12px;position:relative;white-space:nowrap}
.topbar-kw span:first-child{padding-left:0}
.topbar-kw span+span::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:12px;background:var(--line-strong)}
.topbar-links{display:flex;align-items:center;gap:18px;white-space:nowrap}
.topbar-links a{color:var(--text-mid);transition:color .18s ease}
.topbar-links a:hover{color:var(--brand)}

/* ---------- 刊头 ---------- */
.masthead{background:#fff;border-top:3px solid var(--brand)}
.masthead .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:26px 0 22px;flex-wrap:wrap}
.brand{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.brand-name{font-size:clamp(26px,3vw,33px);font-weight:800;letter-spacing:-0.02em;color:var(--ink)}
.brand-name em{font-style:normal;color:var(--brand)}
.brand-sub{font-size:13px;letter-spacing:.18em;color:var(--text-muted);white-space:nowrap}
.mast-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.city-pill{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 16px;border:1px solid var(--line-strong);border-radius:999px;font-size:14px;color:var(--text-mid);background:#fff;transition:.18s ease}
.city-pill:hover{border-color:var(--brand);color:var(--brand)}

/* ---------- 频道导航 ---------- */
.chan-bar{position:sticky;top:0;z-index:60;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.chan-bar.is-stuck{box-shadow:0 8px 24px rgba(16,24,40,.06)}
.chan-bar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px}
.chan-nav{display:flex;align-items:center;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.chan-nav::-webkit-scrollbar{display:none}
.chan-item{position:relative;display:inline-flex;align-items:center;padding:15px 22px;font-size:15px;color:var(--text-mid);white-space:nowrap;transition:color .18s ease}
.chan-item+.chan-item::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:25px;background:var(--line-strong)}
.chan-item:hover{color:var(--brand)}
.chan-item.is-active{color:var(--brand);font-weight:600}
.chan-item.is-active::after{content:"";position:absolute;left:22px;right:22px;bottom:8px;height:2px;background:var(--brand);border-radius:2px}
.chan-cta{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;padding-right:2px}
.chan-cta:hover{color:var(--brand-deep)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(47,107,224,.24)}
.btn-primary:hover{background:var(--brand-deep);box-shadow:0 12px 26px rgba(27,63,143,.28);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0);background:var(--brand-deep)}
.btn-outline{background:#fff;color:var(--text);border-color:var(--line-strong)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- 板块通用 ---------- */
.sec{padding:96px 0}
.sec-soft{background:var(--bg-soft)}
.sec-line{border-top:1px solid var(--line)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:5px 14px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:36px}
.sec-head h2{font-size:clamp(23px,2.6vw,31px);line-height:1.28;letter-spacing:-0.01em;color:var(--ink);margin-top:12px}
.sec-desc{max-width:430px;color:var(--text-mid);font-size:15px}

/* ---------- 分类头部 ---------- */
.cat-hero{position:relative;overflow:hidden;background:var(--bg-soft);border-bottom:1px solid var(--line);padding:56px 0}
.cat-hero::before{content:"";position:absolute;inset:0;background:url("/assets/images/6948d73c6673611b.webp") center/cover no-repeat;opacity:.10}
.cat-hero .wrap{position:relative;z-index:2}
.cat-hero-in{display:flex;align-items:flex-end;justify-content:space-between;gap:36px;flex-wrap:wrap}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--text-muted);margin-bottom:16px;flex-wrap:wrap}
.crumb span{color:var(--line-strong)}
.crumb em{font-style:normal;color:var(--text-mid)}
.cat-hero h1{font-size:clamp(29px,3.6vw,43px);line-height:1.22;font-weight:800;letter-spacing:-0.01em;color:var(--ink);margin-bottom:14px}
.cat-hero h1 .hl{color:var(--brand)}
.cat-lead{max-width:660px;color:var(--text-mid);font-size:15.5px}
.cat-badge{display:inline-flex;flex-direction:column;gap:2px;background:#fff;border:1px solid var(--line-strong);border-radius:14px;padding:14px 22px;box-shadow:var(--shadow-card);white-space:nowrap}
.cat-badge b{font-size:24px;color:var(--brand-deep);line-height:1.3;letter-spacing:-0.01em}
.cat-badge span{font-size:12.5px;color:var(--text-muted)}

/* ---------- 筛选条 ---------- */
.filter-strip{padding:32px 0;border-bottom:1px solid var(--line);background:#fff}
.filter-head{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:18px}
.filter-title{font-size:16px;font-weight:700;color:var(--ink)}
.filter-sort{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-muted)}
.filter-sort select{height:40px;padding:0 14px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:#fff;color:var(--text);font-size:14px;transition:.18s ease}
.filter-sort select:hover{border-color:var(--brand)}
.filter-sort select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,107,224,.14)}
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chip{height:38px;padding:0 18px;border-radius:999px;border:1px solid var(--line-strong);background:#fff;color:var(--text-mid);font-size:14px;transition:.18s ease}
.chip:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.chip.is-on{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 6px 14px rgba(47,107,224,.22)}

/* ---------- 约跑场景卡 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;display:flex;flex-direction:column}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
.scene-media{aspect-ratio:16/10;overflow:hidden;background:var(--bg-tint)}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.scene-card:hover .scene-media img{transform:scale(1.05)}
.scene-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.scene-body h3{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:-0.01em}
.scene-body p{font-size:14px;color:var(--text-mid);line-height:1.72}
.scene-meta{display:flex;flex-direction:column;gap:8px;border-top:1px dashed var(--line-strong);padding-top:12px;margin-top:auto}
.scene-meta>div{display:flex;justify-content:space-between;gap:10px;font-size:13px;line-height:1.6}
.scene-meta dt{color:var(--text-muted)}
.scene-meta dd{color:var(--text);font-weight:600}

/* ---------- 内容列表 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-card);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
.post-link{display:block;padding:24px 22px;height:100%}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.02em}
.badge-soft{background:var(--brand-soft);color:var(--brand-deep)}
.post-card h3{font-size:17px;line-height:1.55;font-weight:700;color:var(--ink);margin:12px 0 8px;transition:color .18s ease}
.post-card:hover h3{color:var(--brand)}
.post-card p{font-size:14px;color:var(--text-mid);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-time{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--text-muted);margin-top:14px}
.empty-state{border:1px dashed var(--line-strong);background:var(--bg-soft);border-radius:var(--radius);padding:56px 24px;text-align:center;color:var(--text-muted)}
.empty-state i{font-size:28px;color:var(--line-strong);margin-bottom:10px;display:block}
.empty-state p{font-size:14px}

/* ---------- 阅读要点 ---------- */
.guide-grid{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.guide-left h2{font-size:clamp(23px,2.4vw,29px);line-height:1.32;color:var(--ink);margin:12px 0 14px}
.guide-left p{font-size:15px;color:var(--text-mid)}
.guide-list{border-top:1px solid var(--line)}
.guide-list li{display:flex;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}
.guide-list .num{font-size:14px;font-weight:800;color:var(--brand);letter-spacing:.08em;min-width:38px}
.guide-list h3{font-size:16.5px;font-weight:700;color:var(--ink);margin-bottom:4px}
.guide-list p{font-size:14.5px;color:var(--text-mid);line-height:1.78}

/* ---------- 相关话题 ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.topic-card{position:relative;display:block;padding:26px 24px 48px;border-radius:var(--radius);border:1px solid var(--line);background:var(--bg-soft);transition:.18s ease}
.topic-card:hover{background:#fff;border-color:var(--brand);box-shadow:var(--shadow-card);transform:translateY(-3px)}
.topic-card h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:8px}
.topic-card p{font-size:14px;color:var(--text-mid);line-height:1.75}
.topic-card .arrow{position:absolute;right:22px;bottom:20px;color:var(--brand);transition:transform .18s ease}
.topic-card:hover .arrow{transform:translateX(4px)}

/* ---------- 常见问题 ---------- */
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.faq-aside h2{font-size:clamp(23px,2.4vw,29px);line-height:1.32;color:var(--ink);margin:12px 0 14px}
.faq-aside p{font-size:15px;color:var(--text-mid);margin-bottom:22px}
.faq-item{border-bottom:1px solid var(--line);border-left:3px solid transparent;padding-left:14px;background:#fff;transition:background .18s ease,border-color .18s ease}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:17px 4px;cursor:pointer;font-size:16px;font-weight:600;color:var(--ink);list-style:none;transition:color .18s ease}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand)}
.faq-item summary i{color:var(--text-muted);font-size:13px;transition:transform .2s ease;flex:none}
.faq-item[open]{background:var(--bg-soft);border-left-color:var(--brand)}
.faq-item[open] summary{color:var(--brand)}
.faq-item[open] summary i{transform:rotate(180deg);color:var(--brand)}
.faq-body{padding:0 4px 20px;font-size:14.5px;color:var(--text-mid);line-height:1.85}

/* ---------- 收口 CTA ---------- */
.cta-band{background:linear-gradient(120deg,var(--brand) 0%,var(--brand-deep) 100%);color:#fff;padding:64px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(22px,2.4vw,30px);line-height:1.32;letter-spacing:-0.01em;margin-bottom:8px}
.cta-inner p{font-size:14.5px;color:rgba(255,255,255,.84)}
.cta-form{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.cta-form input,.cta-form select{height:48px;padding:0 16px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.34);background:rgba(255,255,255,.14);color:#fff;min-width:152px;font-size:14.5px;transition:.18s ease}
.cta-form input::placeholder{color:rgba(255,255,255,.72)}
.cta-form input:focus,.cta-form select:focus{outline:none;border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.28)}
.cta-form select option{color:var(--text)}
.cta-form .btn-white{background:#fff;color:var(--brand-deep);box-shadow:0 8px 20px rgba(9,25,60,.22)}
.cta-form .btn-white:hover{background:#F2F6FF;transform:translateY(-2px)}

/* ---------- 页脚 ---------- */
.site-footer{background:#0E1B33;color:#C7D3E8;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand-name{display:block;font-size:24px;font-weight:800;color:#fff;letter-spacing:-0.01em}
.footer-brand .brand-name em{font-style:normal;color:#8FB4FF}
.footer-brand .brand-sub{display:block;font-size:12px;letter-spacing:.18em;color:#7E93B8;margin:6px 0 12px}
.footer-brand p{font-size:14px;line-height:1.8;color:#9FB0CC;max-width:330px}
.footer-social{display:flex;gap:10px;margin-top:16px}
.footer-social a{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.07);display:flex;align-items:center;justify-content:center;color:#C7D3E8;transition:.18s ease}
.footer-social a:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;font-weight:700}
.footer-col a{display:block;font-size:14px;color:#9FB0CC;padding:5px 0;transition:color .18s ease}
.footer-col a:hover{color:#fff}
.footer-sub p{font-size:13.5px;color:#9FB0CC;margin-bottom:14px;line-height:1.75}
.footer-sub form{display:flex;gap:8px}
.footer-sub input{flex:1;min-width:0;height:44px;padding:0 14px;border-radius:10px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);color:#fff;font-size:14px}
.footer-sub input::placeholder{color:#7E93B8}
.footer-sub input:focus{outline:none;border-color:#8FB4FF;box-shadow:0 0 0 3px rgba(143,180,255,.2)}
.footer-sub button{height:44px;padding:0 18px;border-radius:10px;background:var(--brand);color:#fff;font-size:14px;font-weight:600;transition:.18s ease}
.footer-sub button:hover{background:#4A80EA}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:22px;font-size:13px;color:#7E93B8}

/* ---------- 响应式 ---------- */
@media (max-width:63.99em){
  .sec{padding:72px 0}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .guide-grid,.faq-grid{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cat-hero{padding:48px 0}
}
@media (max-width:39.99em){
  .sec{padding:56px 0}
  .cat-hero{padding:40px 0}
  .scene-grid,.post-grid,.topic-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .topbar-links{display:none}
  .masthead .wrap{padding:18px 0 16px;gap:14px}
  .mast-actions{width:100%;justify-content:space-between}
  .chan-cta{display:none}
  .cat-hero-in{flex-direction:column;align-items:flex-start;gap:20px}
  .cat-badge{width:100%;flex-direction:row;align-items:baseline;justify-content:space-between;gap:12px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-form{width:100%}
  .cta-form input,.cta-form select,.cta-form button{width:100%}
  .filter-sort{width:100%;justify-content:space-between}
  .filter-sort select{flex:1}
  .footer-sub form{flex-wrap:wrap}
  .footer-sub button{width:100%}
}