/* roulang page: index */
:root{
  --ink:#100D12;
  --ink-2:#1A1520;
  --ink-3:#211A26;
  --rose:#B23A5E;
  --rose-deep:#7E2744;
  --rose-light:#D9567F;
  --copper:#E0A45E;
  --celadon:#7FA394;
  --paper:#F7F0E8;
  --paper-2:#EFE5D9;
  --paper-text:#241E26;
  --paper-muted:#6F6570;
  --dark-text:#F3ECE4;
  --dark-muted:#A99BA6;
  --line-dark:rgba(243,236,228,.12);
  --line-copper:rgba(224,164,94,.28);
  --line-paper:#E4D8CB;
  --radius-s:7px;
  --radius-m:12px;
  --radius-l:16px;
  --shadow-dark:0 18px 48px rgba(0,0,0,.42);
  --shadow-paper:0 16px 36px rgba(36,30,38,.08);
  --wrap:1200px;
  --font-cn:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-num:"Arial Narrow","Barlow Condensed","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.8;
  color:var(--dark-text);
  background:var(--ink);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--copper);text-decoration:none;transition:color .22s ease}
a:hover,a:focus{color:var(--rose-light)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--copper);outline-offset:3px}
p{margin:0 0 1.2em}
h1,h2,h3,h4{margin:0 0 .6em;font-weight:800;line-height:1.2;letter-spacing:.01em}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 32px}
.wrap-wide{max-width:1360px}
.wrap-narrow{max-width:820px}

/* ---------- 通用组件 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 24px;border-radius:var(--radius-s);
  font-size:15px;font-weight:700;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,background .22s ease,box-shadow .22s ease,border-color .22s ease,color .22s ease;
}
.btn--primary{
  background:var(--rose);color:#FFF7F2;border-color:var(--rose-light);
  box-shadow:0 10px 26px rgba(178,58,94,.34);
}
.btn--primary:hover{background:var(--rose-deep);color:#FFF7F2;transform:translateY(-1px);box-shadow:0 14px 30px rgba(178,58,94,.46)}
.btn--primary:active{transform:translateY(1px)}
.btn--ghost{background:transparent;color:var(--dark-text);border-color:rgba(243,236,228,.35)}
.btn--ghost:hover{border-color:var(--copper);color:var(--copper);background:rgba(224,164,94,.06)}
.btn--ghost-paper{background:transparent;color:var(--paper-text);border-color:rgba(36,30,38,.24)}
.btn--ghost-paper:hover{border-color:var(--rose);color:var(--rose)}
.btn--sm{padding:10px 18px;font-size:14px}
.btn--block{width:100%}

.badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;font-weight:600;
  padding:5px 11px 5px 10px;border:1px solid var(--line-copper);
  color:var(--copper);background:transparent;border-radius:3px;
  position:relative;
}
.badge::before{content:"";width:2px;height:12px;background:var(--rose);display:block}
.badge--paper{border-color:rgba(178,58,94,.34);color:var(--rose-deep)}
.badge--plain{border-color:rgba(243,236,228,.24);color:var(--dark-muted)}
.badge--plain::before{display:none}

.eyebrow{
  display:block;font-size:12px;letter-spacing:.2em;color:var(--copper);
  font-weight:600;margin-bottom:14px;
}

.sec{padding:104px 0;position:relative}
.sec--dark{background:var(--ink)}
.sec--dark-2{background:var(--ink-2)}
.sec--paper{background:var(--paper);color:var(--paper-text)}
.sec--paper .eyebrow{color:var(--rose-deep)}
.sec--paper p{color:var(--paper-muted)}
.sec--paper h2,.sec--paper h3{color:var(--paper-text)}
.sec-edge{border-top:1px solid var(--line-copper)}
.sec-edge-paper{border-top:1px solid var(--line-paper)}

.sec-head{max-width:760px;margin-bottom:52px}
.sec-head h2{font-size:clamp(28px,4vw,40px)}
.sec-head p{font-size:17px;max-width:720px;margin-bottom:0}
.sec--paper .sec-head p{color:var(--paper-muted)}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(16,13,18,.95);
  border-bottom:1px solid var(--line-copper);
  backdrop-filter:blur(8px);
}
.nav-bar{display:flex;align-items:center;gap:28px;height:70px}
.brand{display:flex;align-items:center;gap:10px;color:var(--dark-text);flex-shrink:0}
.brand:hover{color:var(--dark-text)}
.brand__mark{
  width:38px;height:38px;display:grid;place-items:center;
  border:1.5px solid var(--rose);border-radius:5px;
  font-family:var(--font-num);font-size:19px;font-weight:700;letter-spacing:.02em;
  color:var(--rose-light);background:rgba(178,58,94,.12);
  position:relative;
}
.brand__mark::after{
  content:"";position:absolute;right:-4px;top:50%;transform:translateY(-50%);
  width:4px;height:12px;background:var(--copper);border-radius:0 2px 2px 0;opacity:.7;
}
.brand__text{font-size:17px;font-weight:800;letter-spacing:.02em;line-height:1.1}
.brand__text em{display:block;font-style:normal;font-size:11px;font-weight:500;letter-spacing:.16em;color:var(--dark-muted);margin-top:3px}

.nav-main{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav-main a{
  font-size:14px;color:var(--dark-muted);font-weight:600;
  padding:24px 0;border-bottom:2px solid transparent;
  transition:color .22s ease,border-color .22s ease;
}
.nav-main a:hover{color:var(--dark-text);border-bottom-color:rgba(224,164,94,.6)}
.nav-main a.is-active{color:var(--dark-text);border-bottom-color:var(--rose)}

.nav-side{margin-left:auto;display:flex;align-items:center;gap:16px}
.live-dot{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--dark-muted);letter-spacing:.06em}
.live-dot i{width:7px;height:7px;border-radius:50%;background:var(--celadon);box-shadow:0 0 0 4px rgba(127,163,148,.16);animation:pulse 2.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}

.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line-copper);
  background:transparent;border-radius:6px;position:relative;
}
.nav-toggle span{position:absolute;left:11px;right:11px;height:1.5px;background:var(--dark-text);transition:transform .22s ease,opacity .22s ease}
.nav-toggle span:nth-child(1){top:14px}
.nav-toggle span:nth-child(2){top:20px}
.nav-toggle span:nth-child(3){top:26px}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.drawer{
  display:none;background:var(--ink);border-top:1px solid var(--line-copper);
  padding:8px 0 22px;
}
.drawer.is-open{display:block}
.drawer a{
  display:block;padding:15px 0;font-size:16px;color:var(--dark-text);
  border-bottom:1px solid rgba(243,236,228,.08);font-weight:600;
}
.drawer a.is-active{color:var(--rose-light)}
.drawer .btn{margin-top:18px}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:96px 0 84px;
  background:var(--ink);
  border-bottom:1px solid var(--line-copper);
}
.hero__bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/caa18e9cc939ca56.webp");
  background-size:cover;background-position:center;
  opacity:.26;
}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(60% 70% at 50% 20%,rgba(178,58,94,.34),transparent 68%),
             linear-gradient(180deg,rgba(16,13,18,.55) 0%,rgba(16,13,18,.94) 72%,var(--ink) 100%);
}
.hero__inner{position:relative;z-index:2;max-width:880px;margin:0 auto;text-align:center}
.hero h1{
  font-size:clamp(34px,5.4vw,60px);line-height:1.12;letter-spacing:.02em;
  margin:18px 0 22px;
}
.hero h1 strong{color:var(--rose-light);font-weight:900}
.hero__lead{
  font-size:17px;line-height:1.85;color:rgba(243,236,228,.82);
  max-width:760px;margin:0 auto 34px;text-align:left;
}
.hero__search{
  display:flex;align-items:center;gap:10px;
  max-width:640px;margin:0 auto 18px;
  background:rgba(26,21,32,.86);
  border:1px solid rgba(243,236,228,.18);
  border-radius:var(--radius-m);padding:8px 8px 8px 16px;
}
.hero__search svg{flex-shrink:0;stroke:var(--dark-muted)}
.hero__search input{
  flex:1;height:46px;background:transparent;border:0;color:var(--dark-text);
  font-size:15px;outline:none;
}
.hero__search input::placeholder{color:rgba(169,155,166,.85)}
.hero__search .btn{padding:12px 20px}
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:34px}
.chips a{
  font-size:13px;color:var(--dark-muted);padding:7px 14px;
  border:1px solid rgba(243,236,228,.16);border-radius:999px;
  transition:all .22s ease;
}
.chips a:hover{color:var(--copper);border-color:var(--copper);background:rgba(224,164,94,.08)}
.hero__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- 数据带 ---------- */
.metrics{border-top:1px solid var(--line-copper);border-bottom:1px solid var(--line-copper);background:var(--ink-2)}
.metrics__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.metrics__item{padding:34px 28px;border-right:1px solid rgba(243,236,228,.09)}
.metrics__item:last-child{border-right:0}
.metrics__num{font-family:var(--font-num);font-size:38px;font-weight:700;color:var(--copper);line-height:1;letter-spacing:.02em}
.metrics__label{font-size:13.5px;color:var(--dark-muted);margin-top:10px;letter-spacing:.04em}

/* ---------- 功能分组 ---------- */
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.f-card{
  background:var(--ink-3);border:1px solid var(--line-dark);
  border-radius:var(--radius-m);padding:32px 30px;
  position:relative;overflow:hidden;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.f-card::before{content:"";position:absolute;left:0;top:0;width:56px;height:2px;background:var(--rose)}
.f-card:hover{transform:translateY(-4px);border-color:rgba(224,164,94,.45);box-shadow:var(--shadow-dark)}
.f-card--tall{padding-bottom:44px}
.f-card__num{
  font-family:var(--font-num);font-size:15px;letter-spacing:.18em;
  color:var(--copper);margin-bottom:16px;display:block;
}
.f-card h3{font-size:22px;margin-bottom:12px}
.f-card p{font-size:15.5px;color:var(--dark-muted);margin-bottom:20px}
.f-card__icon{width:34px;height:34px;margin-bottom:18px;stroke:var(--rose-light);fill:none;stroke-width:1.5}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  font-size:12px;letter-spacing:.06em;padding:4px 10px;
  border:1px solid rgba(224,164,94,.34);color:var(--copper);border-radius:3px;
}
.sec--paper .tag{border-color:rgba(178,58,94,.32);color:var(--rose-deep)}

/* ---------- 场景滑轨 ---------- */
.scene-rail{
  display:flex;gap:20px;overflow-x:auto;padding-bottom:14px;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;
}
.scene-rail::-webkit-scrollbar{height:6px}
.scene-rail::-webkit-scrollbar-thumb{background:rgba(36,30,38,.24);border-radius:99px}
.scene-card{
  flex:0 0 300px;scroll-snap-align:start;
  background:#FFFBF6;border:1px solid var(--line-paper);
  border-radius:var(--radius-m);overflow:hidden;
  transition:transform .24s ease,box-shadow .24s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-paper)}
.scene-card__media{aspect-ratio:4/3;overflow:hidden}
.scene-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.scene-card:hover .scene-card__media img{transform:scale(1.03)}
.scene-card__body{padding:22px 22px 24px}
.scene-card h3{font-size:18px;margin-bottom:8px}
.scene-card p{font-size:14.5px;line-height:1.75;margin-bottom:14px}
.scene-card .tag{font-size:11.5px}

/* ---------- 演示 Tabs ---------- */
.demo{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.demo__tabs{display:flex;gap:26px;border-bottom:1px solid rgba(243,236,228,.12);margin-bottom:26px}
.demo__tab{
  background:none;border:0;border-bottom:2px solid transparent;
  padding:0 0 14px;font-size:15px;font-weight:700;color:var(--dark-muted);
  transition:color .22s ease,border-color .22s ease;
}
.demo__tab.is-active{color:var(--dark-text);border-bottom-color:var(--rose)}
.demo__panel{display:none}
.demo__panel.is-active{display:block}
.demo__panel h3{font-size:21px;margin-bottom:12px}
.demo__panel p{font-size:15.5px;color:var(--dark-muted);margin-bottom:18px}
.demo__list li{
  font-size:15px;color:rgba(243,236,228,.84);padding-left:22px;position:relative;margin-bottom:10px;
}
.demo__list li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;
  border:1.5px solid var(--celadon);border-radius:50%;
}
.phones{display:flex;gap:16px;justify-content:center;align-items:flex-end}
.phone{
  width:150px;aspect-ratio:9/19.5;border-radius:20px;
  border:1px solid rgba(243,236,228,.2);
  background:linear-gradient(180deg,var(--ink-3),#171220);
  overflow:hidden;opacity:.5;transition:opacity .26s ease,transform .26s ease,border-color .26s ease;
  position:relative;
}
.phone.is-active{opacity:1;border-color:rgba(224,164,94,.6);transform:translateY(-10px)}
.phone__bar{height:34px;border-bottom:1px solid rgba(243,236,228,.1);display:flex;align-items:center;padding:0 12px;gap:5px}
.phone__bar i{width:6px;height:6px;border-radius:50%;background:rgba(243,236,228,.22)}
.phone__body{padding:14px 12px}
.phone__line{height:9px;border-radius:3px;background:rgba(243,236,228,.14);margin-bottom:9px}
.phone__line.s{width:58%}
.phone__line.m{width:80%}
.phone__pill{height:26px;border-radius:5px;background:rgba(178,58,94,.55);margin-top:14px}
.phone__num{position:absolute;right:10px;bottom:10px;font-family:var(--font-num);font-size:12px;color:var(--copper);letter-spacing:.16em}

/* ---------- 流程时间轴 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:16px}
.step{padding:0 24px;position:relative}
.step:first-child{padding-left:0}
.step__num{font-family:var(--font-num);font-size:13px;letter-spacing:.2em;color:var(--copper);margin-bottom:14px}
.step h3{font-size:18px;margin-bottom:10px}
.step p{font-size:14.5px;color:var(--dark-muted);margin:0}
.step::before{
  content:"";position:absolute;left:0;top:6px;width:10px;height:10px;
  border-radius:50%;background:var(--rose);box-shadow:0 0 0 4px rgba(178,58,94,.16);
}
.step:first-child::before{left:0}
.step::after{
  content:"";position:absolute;left:20px;right:-4px;top:10.5px;height:1px;
  background:rgba(224,164,94,.36);
}
.step:last-child::after{display:none}

/* ---------- 安全 ---------- */
.safety{display:grid;grid-template-columns:1fr 1.9fr;gap:56px;align-items:start}
.safety__head h2{font-size:clamp(26px,3.4vw,34px);margin-bottom:14px}
.safety__head p{font-size:15.5px;color:var(--dark-muted)}
.safety-list li{
  display:flex;gap:16px;padding:20px 0;border-bottom:1px dashed rgba(224,164,94,.24);
}
.safety-list li:first-child{padding-top:0}
.safety-list svg{flex-shrink:0;width:22px;height:22px;margin-top:4px;stroke:var(--celadon);fill:none;stroke-width:1.8}
.safety-list h3{font-size:17px;margin-bottom:6px}
.safety-list p{font-size:14.5px;color:var(--dark-muted);margin:0}

/* ---------- 故事卡 ---------- */
.story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.story{
  background:#FFFBF6;border:1px solid var(--line-paper);border-radius:var(--radius-m);
  overflow:hidden;position:relative;transition:transform .24s ease,box-shadow .24s ease;
}
.story:hover{transform:translateY(-4px);box-shadow:var(--shadow-paper)}
.story__media{aspect-ratio:3/4;overflow:hidden;position:relative}
.story__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.story:hover .story__media img{transform:scale(1.03)}
.story__city{
  position:absolute;left:16px;top:16px;font-size:11.5px;letter-spacing:.18em;
  color:#FFF7F2;background:rgba(16,13,18,.62);padding:5px 11px;border-radius:3px;
}
.story__ticket{
  position:absolute;right:0;top:16px;
  background:var(--copper);color:#2A1A10;
  font-family:var(--font-num);font-size:12px;letter-spacing:.16em;
  padding:4px 12px;border-radius:3px 0 0 3px;
}
.story__body{padding:22px}
.story__body p{font-size:14.5px;line-height:1.75;color:var(--paper-muted);margin-bottom:14px}
.story__meta{font-size:11.5px;letter-spacing:.14em;color:var(--rose-deep)}

/* ---------- 价格 ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.price{
  background:var(--ink-3);border:1px solid var(--line-dark);border-radius:var(--radius-m);
  padding:34px 30px;transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.price:hover{transform:translateY(-4px);border-color:rgba(224,164,94,.45);box-shadow:var(--shadow-dark)}
.price--hot{transform:translateY(-8px);border-color:rgba(178,58,94,.6)}
.price--hot:hover{transform:translateY(-12px)}
.price__flag{
  display:inline-block;font-size:11.5px;letter-spacing:.16em;
  background:var(--rose);color:#FFF7F2;padding:4px 10px;border-radius:3px;margin-bottom:14px;
}
.price h3{font-size:20px;margin-bottom:6px}
.price__desc{font-size:13.5px;color:var(--dark-muted);margin-bottom:20px}
.price__amount{font-family:var(--font-num);font-size:40px;font-weight:700;color:var(--copper);line-height:1;letter-spacing:.02em}
.price__amount span{font-size:14px;color:var(--dark-muted);font-family:var(--font-cn);font-weight:400;margin-left:6px}
.price ul{margin:24px 0 26px;border-top:1px solid rgba(243,236,228,.1);padding-top:20px}
.price li{font-size:14.5px;color:rgba(243,236,228,.82);padding-left:20px;position:relative;margin-bottom:11px}
.price li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--copper)}

/* ---------- 评价墙 ---------- */
.quote-wall{columns:3;column-gap:20px}
.quote{
  break-inside:avoid;margin-bottom:20px;
  background:#FFFBF6;border:1px solid var(--line-paper);border-radius:var(--radius-m);
  padding:24px;transition:box-shadow .24s ease,transform .24s ease;
}
.quote:hover{box-shadow:var(--shadow-paper);transform:translateY(-3px)}
.quote__stars{color:var(--copper);font-size:13px;letter-spacing:.2em;margin-bottom:12px}
.quote p{font-size:15px;line-height:1.78;color:var(--paper-text);margin-bottom:16px}
.quote__meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--paper-muted)}
.quote__avatar{
  width:30px;height:30px;border-radius:50%;
  background:linear-gradient(140deg,var(--rose),var(--rose-deep));
  color:#FFF7F2;display:grid;place-items:center;font-size:12px;font-weight:700;flex-shrink:0;
}
.quote--wide{padding:30px}
.quote--wide p{font-size:16px}

/* ---------- 跑马灯 ---------- */
.marquee{overflow:hidden;position:relative;padding:6px 0}
.marquee::before,.marquee::after{
  content:"";position:absolute;top:0;bottom:0;width:90px;z-index:2;pointer-events:none;
}
.marquee::before{left:0;background:linear-gradient(90deg,var(--ink-2),transparent)}
.marquee::after{right:0;background:linear-gradient(270deg,var(--ink-2),transparent)}
.marquee__track{display:flex;gap:16px;width:max-content;animation:scrollX 42s linear infinite}
.marquee--rev .marquee__track{animation-direction:reverse;animation-duration:52s}
.marquee:hover .marquee__track{animation-play-state:paused}
@keyframes scrollX{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.marquee__item{
  white-space:nowrap;font-size:14.5px;color:rgba(243,236,228,.86);
  border:1px solid rgba(243,236,228,.14);border-radius:999px;padding:10px 20px;
}
.marquee__item b{color:var(--copper);font-family:var(--font-num);letter-spacing:.1em;margin-right:8px}
@media(prefers-reduced-motion:reduce){.marquee__track{animation:none}}

/* ---------- FAQ ---------- */
.faq{display:grid;grid-template-columns:1fr 1.9fr;gap:56px;align-items:start}
.faq__head h2{font-size:clamp(26px,3.4vw,34px);margin-bottom:14px}
.faq__head p{font-size:15.5px}
.acc{border-top:1px solid var(--line-paper)}
.acc__item{border-bottom:1px solid var(--line-paper)}
.acc__btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:none;border:0;text-align:left;padding:22px 0;
  font-size:17px;font-weight:700;color:var(--paper-text);
  transition:color .22s ease;
}
.acc__btn:hover{color:var(--rose-deep)}
.acc__btn.is-open{color:var(--rose-deep)}
.acc__sign{
  flex-shrink:0;width:22px;height:22px;position:relative;
}
.acc__sign::before,.acc__sign::after{
  content:"";position:absolute;background:currentColor;border-radius:1px;
  transition:transform .24s ease,opacity .24s ease;
}
.acc__sign::before{left:0;right:0;top:10px;height:2px}
.acc__sign::after{top:0;bottom:0;left:10px;width:2px}
.acc__btn.is-open .acc__sign::after{transform:scaleY(0);opacity:0}
.acc__panel{max-height:0;overflow:hidden;transition:max-height .28s ease}
.acc__panel p{font-size:15.5px;line-height:1.82;color:var(--paper-muted);padding:0 40px 22px 0;margin:0}

/* ---------- 资讯 ---------- */
.news-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:36px;align-items:start}
.news-main{
  background:#FFFBF6;border:1px solid var(--line-paper);border-radius:var(--radius-m);
  overflow:hidden;margin-bottom:20px;transition:box-shadow .24s ease,transform .24s ease;
}
.news-main:hover{box-shadow:var(--shadow-paper);transform:translateY(-3px)}
.news-main__link{display:block;color:inherit}
.news-main__media{aspect-ratio:16/9;overflow:hidden}
.news-main__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-main:hover .news-main__media img{transform:scale(1.03)}
.news-main__body{padding:24px 26px 26px}
.news-main__body h3{font-size:21px;margin:12px 0 10px}
.news-main__body p{font-size:15px;color:var(--paper-muted);margin-bottom:14px}
.news-main__date{font-family:var(--font-num);font-size:13px;letter-spacing:.14em;color:var(--paper-muted)}

.news-item{
  display:grid;grid-template-columns:120px 1fr;gap:16px;
  padding:16px 0;border-bottom:1px dashed var(--line-paper);
  transition:background .22s ease;
}
.news-item:hover{background:rgba(178,58,94,.04)}
.news-item__media{aspect-ratio:16/9;border-radius:var(--radius-s);overflow:hidden}
.news-item__media img{width:100%;height:100%;object-fit:cover}
.news-item h3{font-size:15.5px;line-height:1.55;margin:6px 0 6px;color:var(--paper-text)}
.news-item p{font-size:13.5px;color:var(--paper-muted);margin-bottom:6px}
.news-item__date{font-family:var(--font-num);font-size:12px;letter-spacing:.12em;color:var(--paper-muted)}

.news-side{background:#FFFBF6;border:1px solid var(--line-paper);border-radius:var(--radius-m);padding:26px}
.news-side h3{font-size:17px;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--line-paper)}
.hot-list li{padding:13px 0;border-bottom:1px dashed var(--line-paper);display:flex;gap:12px;align-items:flex-start}
.hot-list li:last-child{border-bottom:0}
.hot-list__num{font-family:var(--font-num);font-size:15px;color:var(--rose-deep);letter-spacing:.1em;flex-shrink:0;width:22px}
.hot-list a{font-size:14.5px;color:var(--paper-text);line-height:1.6;transition:color .22s ease}
.hot-list a:hover{color:var(--rose-deep)}
.news-empty{
  background:#FFFBF6;border:1px dashed var(--line-paper);border-radius:var(--radius-m);
  padding:52px 28px;text-align:center;
}
.news-empty svg{width:38px;height:38px;stroke:var(--paper-muted);fill:none;stroke-width:1.4;margin:0 auto 14px}
.news-empty p{font-size:15px;color:var(--paper-muted);margin:0}

/* ---------- 分类入口 ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.entry{
  display:flex;align-items:center;gap:20px;
  background:var(--ink-3);border:1px solid var(--line-dark);
  border-radius:var(--radius-m);padding:26px 24px;
  color:var(--dark-text);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
  position:relative;overflow:hidden;
}
.entry::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--rose);opacity:.8;
}
.entry:hover{transform:translateY(-4px);border-color:rgba(224,164,94,.5);box-shadow:var(--shadow-dark);color:var(--dark-text)}
.entry__num{
  font-family:var(--font-num);font-size:26px;letter-spacing:.08em;color:var(--copper);
  flex-shrink:0;width:46px;
}
.entry__body h3{font-size:17.5px;margin-bottom:6px}
.entry__body p{font-size:13.5px;color:var(--dark-muted);margin:0}
.entry__arrow{margin-left:auto;color:var(--copper);font-size:18px;transition:transform .24s ease}
.entry:hover .entry__arrow{transform:translateX(4px)}

/* ---------- CTA ---------- */
.cta{
  position:relative;overflow:hidden;background:var(--ink);
  padding:96px 0;border-top:1px solid var(--line-copper);
}
.cta__glow{
  position:absolute;inset:0;
  background:radial-gradient(50% 70% at 30% 40%,rgba(178,58,94,.34),transparent 70%),
             radial-gradient(40% 60% at 85% 70%,rgba(224,164,94,.16),transparent 72%);
}
.cta__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr 1fr;gap:56px;align-items:center}
.cta h2{font-size:clamp(28px,4vw,40px);margin-bottom:16px}
.cta p{font-size:16px;color:var(--dark-muted);max-width:520px;margin-bottom:28px}
.cta__actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.cta__foot{font-size:12px;letter-spacing:.16em;color:rgba(169,155,166,.9)}
.qr-box{
  background:rgba(26,21,32,.8);border:1px solid var(--line-copper);
  border-radius:var(--radius-l);padding:26px;text-align:center;
}
.qr-box__img{
  width:100%;aspect-ratio:1/1;border-radius:var(--radius-m);overflow:hidden;
  border:1px solid rgba(243,236,228,.14);margin-bottom:16px;
}
.qr-box__img img{width:100%;height:100%;object-fit:cover}
.qr-box span{font-size:13px;color:var(--dark-muted);letter-spacing:.1em}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);border-top:1px solid var(--line-copper);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:52px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--dark-muted);max-width:280px;line-height:1.8}
.footer-qr{
  width:96px;height:96px;border:1px solid var(--line-copper);border-radius:8px;
  margin-top:18px;display:grid;place-items:center;font-size:11px;letter-spacing:.14em;color:var(--dark-muted);
  text-align:center;line-height:1.6;padding:8px;
}
.footer-col h4{font-size:14px;letter-spacing:.12em;color:var(--dark-text);margin-bottom:18px;font-weight:700}
.footer-col li{margin-bottom:12px}
.footer-col a{font-size:14px;color:var(--dark-muted)}
.footer-col a:hover{color:var(--copper)}
.footer-bottom{
  border-top:1px solid rgba(243,236,228,.1);
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
}
.footer-bottom p{font-size:12.5px;color:var(--dark-muted);margin:0}
.footer-bottom a{font-size:12.5px;color:var(--dark-muted)}
.footer-bottom a:hover{color:var(--copper)}

.to-top{
  position:fixed;right:22px;bottom:22px;z-index:80;
  width:44px;height:44px;border-radius:50%;
  background:var(--rose);color:#FFF7F2;border:1px solid var(--rose-light);
  display:grid;place-items:center;font-size:16px;
  box-shadow:0 12px 28px rgba(178,58,94,.4);
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease,transform .24s ease;
}
.to-top.is-show{opacity:1;visibility:visible}
.to-top:hover{transform:translateY(-3px);background:var(--rose-deep);color:#FFF7F2}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .nav-main{gap:20px}
  .nav-main a{font-size:13.5px}
  .live-dot{display:none}
}
@media (max-width:1023px){
  .wrap{padding:0 24px}
  .nav-main{display:none}
  .nav-toggle{display:block}
  .nav-side .btn--sm{display:none}
  .sec{padding:76px 0}
  .hero{padding:76px 0 64px}
  .metrics__grid{grid-template-columns:repeat(2,1fr)}
  .metrics__item:nth-child(2){border-right:0}
  .metrics__item:nth-child(1),.metrics__item:nth-child(2){border-bottom:1px solid rgba(243,236,228,.09)}
  .feature-grid{grid-template-columns:1fr}
  .demo{grid-template-columns:1fr;gap:36px}
  .steps{grid-template-columns:1fr 1fr;row-gap:36px}
  .step:nth-child(2)::after{display:none}
  .safety{grid-template-columns:1fr;gap:32px}
  .story-grid{grid-template-columns:1fr 1fr}
  .price-grid{grid-template-columns:1fr;max-width:520px}
  .price--hot{transform:none}
  .price--hot:hover{transform:translateY(-4px)}
  .quote-wall{columns:2}
  .faq{grid-template-columns:1fr;gap:28px}
  .news-layout{grid-template-columns:1fr}
  .entry-grid{grid-template-columns:1fr}
  .cta__inner{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:639px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .sec{padding:56px 0}
  .hero{padding:60px 0 52px}
  .hero h1{font-size:clamp(28px,8vw,38px)}
  .hero__lead{font-size:15.5px}
  .hero__search{flex-wrap:wrap;padding:10px}
  .hero__search input{width:100%;flex:1 1 100%}
  .hero__search .btn{width:100%}
  .chips{justify-content:flex-start}
  .hero__actions .btn{flex:1 1 100%}
  .metrics__item{padding:24px 18px}
  .metrics__num{font-size:30px}
  .metrics__label{font-size:12.5px}
  .phones{gap:10px}
  .phone{width:104px;border-radius:16px}
  .phone--mid{display:none}
  .steps{grid-template-columns:1fr;row-gap:28px}
  .step{padding:0 0 0 28px}
  .step::after{left:4px;top:18px;bottom:-16px;right:auto;width:1px;height:auto}
  .step:last-child::after{display:none}
  .step::before{top:5px}
  .story-grid{grid-template-columns:1fr}
  .quote-wall{columns:1}
  .scene-card{flex:0 0 78vw}
  .news-item{grid-template-columns:96px 1fr;gap:12px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .to-top{right:16px;bottom:16px;width:40px;height:40px}
}
@media (max-width:480px){
  .brand__text{font-size:15px}
  .brand__mark{width:34px;height:34px;font-size:17px}
  .entry{flex-wrap:wrap;gap:12px}
}

/* roulang page: article */
:root{
  --ink:#100D12;
  --ink-2:#1A1520;
  --ink-3:#211A26;
  --rose:#B23A5E;
  --rose-deep:#7E2744;
  --rose-light:#D9567F;
  --copper:#E0A45E;
  --celadon:#7FA394;
  --paper:#F7F0E8;
  --paper-2:#EFE5D9;
  --paper-text:#241E26;
  --paper-muted:#6F6570;
  --dark-text:#F3ECE4;
  --dark-muted:#A99BA6;
  --line-dark:rgba(243,236,228,.12);
  --line-copper:rgba(224,164,94,.28);
  --line-paper:#E4D8CB;
  --radius-s:7px;
  --radius-m:12px;
  --radius-l:16px;
  --shadow-dark:0 18px 48px rgba(0,0,0,.42);
  --shadow-paper:0 16px 36px rgba(36,30,38,.08);
  --wrap:1200px;
  --font-cn:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-num:"Arial Narrow","Barlow Condensed","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.8;
  color:var(--dark-text);
  background:var(--ink);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--copper);text-decoration:none;transition:color .22s ease}
a:hover,a:focus{color:var(--rose-light)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--copper);outline-offset:3px}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:.01em;line-height:1.3}
p{margin:0 0 1.2em}
ul,ol{margin:0 0 1.2em;padding-left:1.3em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
/* ---------- 按钮与徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 24px;border-radius:var(--radius-s);
  font-size:15px;font-weight:700;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,background .22s ease,box-shadow .22s ease,border-color .22s ease,color .22s ease;
}
.btn--primary{
  background:var(--rose);color:#FFF7F2;border-color:var(--rose-light);
  box-shadow:0 10px 26px rgba(178,58,94,.34);
}
.btn--primary:hover{background:var(--rose-deep);color:#FFF7F2;transform:translateY(-1px);box-shadow:0 14px 30px rgba(178,58,94,.46)}
.btn--primary:active{transform:translateY(1px)}
.btn--ghost{background:transparent;color:var(--dark-text);border-color:rgba(243,236,228,.35)}
.btn--ghost:hover{border-color:var(--copper);color:var(--copper);background:rgba(224,164,94,.06)}
.btn--ghost-paper{background:transparent;color:var(--paper-text);border-color:rgba(36,30,38,.24)}
.btn--ghost-paper:hover{border-color:var(--rose);color:var(--rose)}
.btn--sm{padding:10px 18px;font-size:14px}
.btn--block{width:100%}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;font-weight:600;
  padding:5px 11px 5px 10px;border:1px solid var(--line-copper);
  color:var(--copper);background:transparent;border-radius:3px;
}
.badge::before{content:"";width:2px;height:12px;background:var(--rose);display:block}
.badge--paper{border-color:rgba(178,58,94,.34);color:var(--rose-deep)}
/* ---------- 顶部工具栏导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(16,13,18,.95);
  border-bottom:1px solid var(--line-copper);
  backdrop-filter:blur(8px);
}
.nav-bar{display:flex;align-items:center;gap:28px;height:70px}
.brand{display:flex;align-items:center;gap:10px;color:var(--dark-text);flex-shrink:0}
.brand:hover{color:var(--dark-text)}
.brand__mark{
  width:38px;height:38px;display:grid;place-items:center;
  border:1.5px solid var(--rose);border-radius:5px;
  font-family:var(--font-num);font-size:19px;font-weight:700;letter-spacing:.02em;
  color:var(--rose-light);background:rgba(178,58,94,.12);position:relative;
}
.brand__mark::after{
  content:"";position:absolute;right:-4px;top:50%;transform:translateY(-50%);
  width:4px;height:12px;background:var(--copper);border-radius:0 2px 2px 0;opacity:.7;
}
.brand__text{font-size:17px;font-weight:800;letter-spacing:.02em;line-height:1.1}
.brand__text em{display:block;font-style:normal;font-size:11px;font-weight:500;letter-spacing:.16em;color:var(--dark-muted);margin-top:3px}
.nav-main{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav-main a{
  font-size:14px;color:var(--dark-muted);font-weight:600;
  padding:24px 0;border-bottom:2px solid transparent;
  transition:color .22s ease,border-color .22s ease;
}
.nav-main a:hover{color:var(--dark-text);border-bottom-color:rgba(224,164,94,.6)}
.nav-main a.is-active{color:var(--dark-text);border-bottom-color:var(--rose)}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:16px}
.status{display:inline-flex;align-items:center;gap:7px;font-size:12px;letter-spacing:.12em;color:var(--celadon)}
.status i{width:7px;height:7px;border-radius:50%;background:var(--celadon);box-shadow:0 0 0 0 rgba(127,163,148,.6);animation:pulse 2.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(127,163,148,.55)}70%{box-shadow:0 0 0 9px rgba(127,163,148,0)}100%{box-shadow:0 0 0 0 rgba(127,163,148,0)}}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line-copper);
  background:transparent;border-radius:6px;position:relative;
}
.nav-toggle span{position:absolute;left:11px;right:11px;height:1.5px;background:var(--dark-text);transition:transform .22s ease,opacity .22s ease}
.nav-toggle span:nth-child(1){top:14px}
.nav-toggle span:nth-child(2){top:20px}
.nav-toggle span:nth-child(3){top:26px}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.drawer{display:none;background:var(--ink);border-top:1px solid var(--line-copper);padding:8px 0 22px}
.drawer.is-open{display:block}
.drawer a{display:block;padding:15px 0;font-size:16px;color:var(--dark-text);border-bottom:1px solid rgba(243,236,228,.08);font-weight:600}
.drawer a.btn{border-bottom:none;color:#FFF7F2;margin-top:18px}
/* ---------- 面包屑 ---------- */
.crumb-bar{background:var(--ink);border-bottom:1px solid rgba(243,236,228,.08);padding:14px 0}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13px;color:var(--dark-muted);margin:0}
.crumbs a{color:var(--dark-muted)}
.crumbs a:hover{color:var(--copper)}
.crumbs .sep{opacity:.42}
.crumbs__current{color:var(--dark-text);font-weight:600}
/* ---------- 文章头部 ---------- */
.article-head{
  position:relative;overflow:hidden;
  background:var(--ink-2);
  border-bottom:1px solid var(--line-copper);
  padding:58px 0 0;
}
.article-head::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(52% 64% at 22% 8%,rgba(178,58,94,.30),transparent 66%),
             radial-gradient(46% 52% at 88% 26%,rgba(224,164,94,.14),transparent 70%);
}
.article-head__inner{position:relative;max-width:920px}
.article-head h1{
  font-size:clamp(30px,4vw,46px);
  line-height:1.22;
  color:var(--dark-text);
  margin:20px 0 22px;
  letter-spacing:.01em;
}
.article-lead{font-size:17px;color:var(--dark-muted);max-width:760px;margin:0 0 26px}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  font-size:13px;letter-spacing:.06em;color:var(--dark-muted);
  padding-bottom:34px;
}
.article-meta .num{font-family:var(--font-num);font-size:14px;letter-spacing:.08em;color:var(--copper)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--copper);opacity:.65}
.article-cover{
  position:relative;max-width:960px;margin:0 auto;
  aspect-ratio:16/9;overflow:hidden;
  border:1px solid var(--line-dark);
  border-bottom:none;
  border-radius:var(--radius-l) var(--radius-l) 0 0;
  box-shadow:var(--shadow-dark);
  background:var(--ink-3);
}
.article-cover img{width:100%;height:100%;object-fit:cover}
.cover-note{
  max-width:960px;margin:0 auto;padding:12px 2px 0;
  font-size:12.5px;color:var(--dark-muted);letter-spacing:.04em;
  text-align:right;
}
/* ---------- 纸感板块 ---------- */
.sec--paper{background:var(--paper);color:var(--paper-text)}
.sec--paper2{background:var(--paper-2);color:var(--paper-text)}
.sec-line{height:1px;background:linear-gradient(90deg,rgba(224,164,94,0),rgba(224,164,94,.5),rgba(224,164,94,0));border:none;margin:0}
.article-body-sec{padding:64px 0 84px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start}
.article-content{max-width:820px;font-size:17.5px;line-height:1.85;color:var(--paper-text)}
.article-content > *:first-child{margin-top:0}
.article-content h2{
  font-size:clamp(22px,2.6vw,28px);
  margin:2.1em 0 .75em;padding-left:15px;position:relative;color:var(--paper-text);
}
.article-content h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:var(--rose);
}
.article-content h3{font-size:20px;margin:1.7em 0 .55em;color:var(--rose-deep)}
.article-content h4{font-size:17.5px;margin:1.4em 0 .5em;color:var(--rose-deep)}
.article-content p{margin:0 0 1.2em}
.article-content a{
  color:var(--rose-deep);
  text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px;
  text-decoration-color:rgba(178,58,94,.32);
}
.article-content a:hover{color:var(--rose)}
.article-content blockquote{
  margin:1.6em 0;padding:16px 22px;border-left:3px solid var(--copper);
  background:var(--paper-2);border-radius:0 var(--radius-m) var(--radius-m) 0;
  color:var(--paper-muted);font-size:16.5px;
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content ul,.article-content ol{padding-left:1.35em;margin-bottom:1.3em}
.article-content li{margin-bottom:.5em}
.article-content img{border-radius:var(--radius-m);margin:1.4em 0;box-shadow:var(--shadow-paper)}
.article-content figcaption{font-size:13px;color:var(--paper-muted);text-align:center;margin-top:-.8em;margin-bottom:1.6em}
.article-content table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15.5px}
.article-content th,.article-content td{border:1px solid var(--line-paper);padding:10px 14px;text-align:left}
.article-content th{background:var(--paper-2);font-weight:700}
.article-content code{background:rgba(178,58,94,.08);padding:2px 6px;border-radius:4px;font-size:.92em}
.article-content hr{border:none;border-top:1px dashed var(--line-paper);margin:2em 0}
/* ---------- 目录 ---------- */
.article-aside{position:sticky;top:96px;align-self:start}
.toc{
  border:1px solid var(--line-paper);background:#FFFBF6;border-radius:var(--radius-m);
  padding:18px 20px;box-shadow:var(--shadow-paper);
}
.toc summary{
  list-style:none;cursor:pointer;font-size:13px;letter-spacing:.16em;
  font-weight:700;color:var(--paper-muted);display:flex;align-items:center;justify-content:space-between;
}
.toc summary::-webkit-details-marker{display:none}
.toc summary::after{content:"＋";font-size:14px;color:var(--copper);letter-spacing:0}
.toc[open] summary::after{content:"－"}
.toc ol{list-style:none;margin:14px 0 0;padding:0;counter-reset:toc}
.toc li{margin:0}
.toc li a{
  display:block;position:relative;padding:9px 0 9px 24px;
  font-size:14.5px;color:var(--paper-text);border-left:2px solid transparent;
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.toc li a::before{
  counter-increment:toc;content:counter(toc,decimal-leading-zero);
  position:absolute;left:4px;top:9px;
  font-family:var(--font-num);font-size:12px;letter-spacing:.06em;color:var(--copper);
}
.toc li a:hover{color:var(--rose-deep);border-left-color:var(--rose);background:rgba(178,58,94,.04)}
/* ---------- 标签 ---------- */
.tag-block{margin-top:44px;padding-top:32px;border-top:1px dashed var(--line-paper)}
.tag-block h2{font-size:15px;letter-spacing:.14em;color:var(--paper-muted);margin:0 0 16px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  font-size:13px;padding:7px 15px;border:1px solid var(--line-paper);
  border-radius:999px;color:var(--paper-muted);background:#FFFBF6;
  transition:border-color .2s ease,color .2s ease;
}
.tag:hover{border-color:var(--rose);color:var(--rose-deep)}
/* ---------- 编辑说明 ---------- */
.editor-card{
  display:flex;gap:20px;align-items:flex-start;
  background:#FFFBF6;border:1px solid var(--line-paper);border-radius:var(--radius-m);
  padding:24px;box-shadow:var(--shadow-paper);margin-top:36px;
}
.editor-avatar{
  width:56px;height:56px;flex-shrink:0;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--rose),var(--rose-deep));
  color:#FFF7F2;font-family:var(--font-num);font-size:20px;font-weight:700;letter-spacing:.04em;
}
.editor-card h3{font-size:16px;margin:0 0 6px;color:var(--paper-text)}
.editor-card p{margin:0;font-size:14.5px;color:var(--paper-muted);line-height:1.75}
/* ---------- 相关推荐 ---------- */
.related-sec{padding:76px 0 84px}
.sec-head{margin-bottom:36px}
.sec-head .eyebrow{display:block;font-size:12px;letter-spacing:.2em;color:var(--rose-deep);font-weight:700;margin-bottom:12px}
.sec-head h2{font-size:clamp(24px,3vw,32px);color:var(--paper-text)}
.sec-head p{margin:12px 0 0;color:var(--paper-muted);max-width:720px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.rel-card{
  display:flex;flex-direction:column;
  background:#FFFBF6;border:1px solid var(--line-paper);border-radius:var(--radius-m);
  overflow:hidden;box-shadow:var(--shadow-paper);color:var(--paper-text);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.rel-card:hover{transform:translateY(-4px);border-color:rgba(178,58,94,.45);box-shadow:0 22px 44px rgba(36,30,38,.16);color:var(--paper-text)}
.rel-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--paper-2)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.03)}
.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;color:var(--paper-text)}
.rel-date{font-family:var(--font-num);font-size:13px;letter-spacing:.08em;color:var(--paper-muted);margin-top:auto}
/* ---------- 上下篇 ---------- */
.pager-sec{padding:0 0 84px}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.pager a{
  display:block;padding:22px 24px;border:1px solid var(--line-paper);
  background:#FFFBF6;border-radius:var(--radius-m);color:var(--paper-text);
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.pager a:hover{border-color:var(--rose);box-shadow:var(--shadow-paper);transform:translateY(-2px);color:var(--paper-text)}
.pager .k{display:block;font-size:12px;letter-spacing:.16em;color:var(--copper);margin-bottom:8px}
.pager .t{font-size:16px;font-weight:700;line-height:1.5}
.pager .back{grid-column:1 / -1;display:flex;justify-content:center;margin-top:6px}
.pager .back a{border:none;background:transparent;padding:10px;font-size:14px;color:var(--rose-deep)}
.pager .back a:hover{box-shadow:none;transform:none;color:var(--rose)}
/* ---------- 空态 ---------- */
.empty-state{
  text-align:center;padding:64px 24px;border:1px dashed var(--line-paper);
  background:#FFFBF6;border-radius:var(--radius-m);
}
.empty-state .ico{
  width:52px;height:52px;margin:0 auto 18px;border-radius:50%;
  display:grid;place-items:center;border:1px solid rgba(178,58,94,.3);color:var(--rose);font-size:20px;
}
.empty-state h2{font-size:20px;color:var(--paper-text);margin-bottom:10px}
.empty-state p{color:var(--paper-muted);margin-bottom:22px}
/* ---------- 收尾 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink);
  border-top:1px solid var(--line-copper);padding:72px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(58% 90% at 18% 50%,rgba(178,58,94,.32),transparent 70%),
             radial-gradient(40% 70% at 84% 40%,rgba(224,164,94,.12),transparent 72%);
}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(24px,3.2vw,34px);color:var(--dark-text);max-width:640px}
.cta-inner p{margin:14px 0 0;color:var(--dark-muted);max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);border-top:1px solid var(--line-copper);padding:64px 0 0;color:var(--dark-muted)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--dark-muted);margin:0 0 20px;max-width:320px;line-height:1.7}
.footer-qr{
  width:96px;height:96px;border:1px dashed var(--line-copper);border-radius:6px;
  display:grid;place-items:center;text-align:center;line-height:1.6;
  font-size:11px;letter-spacing:.1em;color:var(--copper);
}
.footer-col h4{font-size:14px;color:var(--dark-text);margin:0 0 16px;letter-spacing:.06em}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:var(--dark-muted)}
.footer-col a:hover{color:var(--copper)}
.footer-bottom{
  border-top:1px solid rgba(243,236,228,.08);
  padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:14px;
  justify-content:space-between;align-items:center;
  font-size:12.5px;color:var(--dark-muted);
}
.footer-bottom p{margin:0}
.footer-bottom a{color:var(--dark-muted)}
.footer-bottom a:hover{color:var(--copper)}
/* ---------- 响应式 ---------- */
@media screen and (max-width:1099px){
  .nav-main{display:none}
  .nav-toggle{display:block}
  .status{display:none}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:34px}
  .article-aside{position:static;order:-1}
  .toc{padding:14px 18px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media screen and (max-width:767px){
  .wrap{padding:0 20px}
  .nav-bar{height:60px;gap:14px}
  .brand__text{font-size:15px}
  .brand__mark{width:34px;height:34px;font-size:17px}
  .nav-side .btn--sm{display:none}
  .article-head{padding:40px 0 0}
  .article-head h1{font-size:clamp(26px,7vw,34px)}
  .article-lead{font-size:15.5px}
  .article-body-sec{padding:44px 0 60px}
  .article-content{font-size:16.5px;line-height:1.85}
  .related-sec,.pager-sec{padding-bottom:60px}
  .related-grid{grid-template-columns:1fr}
  .pager{grid-template-columns:1fr}
  .editor-card{flex-direction:column;gap:14px}
  .cta-band{padding:56px 0}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media screen and (max-width:479px){
  .article-content h2{font-size:21px}
  .article-meta{font-size:12px;gap:10px}
  .cover-note{text-align:left}
  .tag{font-size:12px;padding:6px 12px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --ink:#100D12;
  --ink-2:#1A1520;
  --ink-3:#211A26;
  --rose:#B23A5E;
  --rose-deep:#7E2744;
  --rose-light:#D9567F;
  --copper:#E0A45E;
  --celadon:#7FA394;
  --paper:#F7F0E8;
  --paper-2:#EFE5D9;
  --paper-text:#241E26;
  --paper-muted:#6F6570;
  --dark-text:#F3ECE4;
  --dark-muted:#A99BA6;
  --line-dark:rgba(243,236,228,.12);
  --line-copper:rgba(224,164,94,.28);
  --line-paper:#E4D8CB;
  --radius-s:7px;
  --radius-m:12px;
  --radius-l:16px;
  --shadow-dark:0 18px 48px rgba(0,0,0,.42);
  --shadow-paper:0 16px 36px rgba(36,30,38,.08);
  --wrap:1200px;
  --font-cn:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-num:"Arial Narrow","Barlow Condensed","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.8;
  color:var(--paper-text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4,p,figure,ul,ol,dl{margin:0}
ul,ol{padding:0;list-style:none}
a{color:var(--rose-deep);text-decoration:none;transition:color .22s ease}
a:hover,a:focus{color:var(--rose)}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:16px}
:focus-visible{outline:2px solid var(--copper);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
/* ============ 按钮 / 徽章 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 24px;border-radius:var(--radius-s);
  font-size:15px;font-weight:700;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,background .22s ease,box-shadow .22s ease,border-color .22s ease,color .22s ease;
}
.btn--primary{background:var(--rose);color:#FFF7F2;border-color:var(--rose-light);box-shadow:0 10px 26px rgba(178,58,94,.34)}
.btn--primary:hover{background:var(--rose-deep);color:#FFF7F2;transform:translateY(-1px);box-shadow:0 14px 30px rgba(178,58,94,.46)}
.btn--primary:active{transform:translateY(1px)}
.btn--ghost{background:transparent;color:var(--dark-text);border-color:rgba(243,236,228,.35)}
.btn--ghost:hover{border-color:var(--copper);color:var(--copper);background:rgba(224,164,94,.06)}
.btn--ghost-paper{background:transparent;color:var(--paper-text);border-color:rgba(36,30,38,.24)}
.btn--ghost-paper:hover{border-color:var(--rose);color:var(--rose)}
.btn--sm{padding:9px 16px;font-size:13px}
.btn--block{width:100%}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.12em;font-weight:600;
  padding:5px 11px 5px 10px;border:1px solid var(--line-copper);
  color:var(--copper);background:transparent;border-radius:3px;
}
.badge::before{content:"";width:2px;height:12px;background:var(--rose);display:block}
.badge--paper{border-color:rgba(178,58,94,.34);color:var(--rose-deep)}
.badge--plain{border-color:rgba(243,236,228,.24);color:var(--dark-muted)}
.badge--plain::before{display:none}
.eyebrow{display:block;font-size:12px;letter-spacing:.2em;color:var(--copper);font-weight:600;margin-bottom:14px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(16,13,18,.96);
  border-bottom:1px solid var(--line-copper);
  backdrop-filter:blur(8px);
}
.nav-bar{display:flex;align-items:center;gap:26px;height:70px}
.brand{display:flex;align-items:center;gap:10px;color:var(--dark-text);flex-shrink:0}
.brand:hover{color:var(--dark-text)}
.brand__mark{
  width:38px;height:38px;display:grid;place-items:center;
  border:1.5px solid var(--rose);border-radius:5px;
  font-family:var(--font-num);font-size:19px;font-weight:700;letter-spacing:.02em;
  color:var(--rose-light);background:rgba(178,58,94,.12);position:relative;
}
.brand__mark::after{
  content:"";position:absolute;right:-4px;top:50%;transform:translateY(-50%);
  width:4px;height:12px;background:var(--copper);border-radius:0 2px 2px 0;opacity:.7;
}
.brand__text{font-size:17px;font-weight:800;letter-spacing:.02em;line-height:1.1}
.brand__text em{display:block;font-style:normal;font-size:11px;font-weight:500;letter-spacing:.16em;color:var(--dark-muted);margin-top:3px}
.nav-main{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav-main a{
  font-size:14px;color:var(--dark-muted);font-weight:600;
  padding:24px 0;border-bottom:2px solid transparent;
  transition:color .22s ease,border-color .22s ease;
}
.nav-main a:hover{color:var(--dark-text);border-bottom-color:rgba(224,164,94,.6)}
.nav-main a.is-active{color:var(--dark-text);border-bottom-color:var(--rose)}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:14px}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--celadon);box-shadow:0 0 0 4px rgba(127,163,148,.16)}
.status-text{font-size:12px;letter-spacing:.12em;color:var(--celadon)}
.bell{
  width:38px;height:38px;border:1px solid var(--line-copper);border-radius:6px;
  background:transparent;display:grid;place-items:center;color:var(--dark-muted);
  position:relative;transition:border-color .22s ease,color .22s ease;
}
.bell:hover{border-color:var(--copper);color:var(--copper)}
.bell::after{content:"";position:absolute;top:8px;right:8px;width:6px;height:6px;border-radius:50%;background:var(--rose-light)}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line-copper);
  background:transparent;border-radius:6px;position:relative;
}
.nav-toggle span{position:absolute;left:11px;right:11px;height:1.5px;background:var(--dark-text);transition:transform .22s ease,opacity .22s ease}
.nav-toggle span:nth-child(1){top:14px}
.nav-toggle span:nth-child(2){top:20px}
.nav-toggle span:nth-child(3){top:26px}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.drawer{display:none;background:var(--ink);border-top:1px solid var(--line-copper);padding:8px 0 24px}
.drawer.is-open{display:block}
.drawer a{display:block;padding:15px 0;font-size:16px;color:var(--dark-text);border-bottom:1px solid rgba(243,236,228,.08);font-weight:600}
.drawer a.is-active{color:var(--rose-light)}
.drawer .btn{margin-top:18px}
/* ============ 分类页头 ============ */
.cat-hero{position:relative;overflow:hidden;background:var(--ink);padding:64px 0 76px;border-bottom:1px solid var(--line-copper)}
.cat-hero__bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/3133aefce6f1f87e.webp");
  background-size:cover;background-position:center;opacity:.24;
}
.cat-hero__bg::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(68% 90% at 74% 26%,rgba(178,58,94,.38),transparent 70%),
             linear-gradient(180deg,rgba(16,13,18,.42),rgba(16,13,18,.94));
}
.cat-hero__inner{position:relative;display:grid;grid-template-columns:1.32fr .88fr;gap:52px;align-items:center}
.cat-hero h1{
  font-size:clamp(30px,3.5vw,46px);line-height:1.24;font-weight:900;
  color:var(--dark-text);letter-spacing:.01em;
}
.cat-hero h1 em{font-style:normal;color:var(--rose-light)}
.cat-hero__lead{margin-top:20px;font-size:16px;line-height:1.85;color:var(--dark-muted);max-width:600px}
.cat-hero .tag-row{margin-top:26px}
.cat-hero__media{display:flex;flex-direction:column;gap:18px}
.media-frame{border-radius:var(--radius-m);overflow:hidden;border:1px solid var(--line-dark);background:var(--ink-2)}
.media-frame--wide{aspect-ratio:21/9}
.media-frame img{width:100%;height:100%;object-fit:cover}
.mini-stat{
  display:flex;align-items:center;gap:16px;padding:16px 20px;
  background:rgba(26,21,32,.88);border:1px solid var(--line-copper);
  border-radius:var(--radius-m);
}
.mini-stat__num{font-family:var(--font-num);font-size:36px;font-weight:700;line-height:1;color:var(--copper)}
.mini-stat p{font-size:13px;line-height:1.6;color:var(--dark-muted)}
/* ============ 分类切换条 ============ */
.cat-switch{background:var(--paper-2);border-bottom:1px solid var(--line-paper)}
.cat-switch__bar{display:grid;grid-template-columns:repeat(3,1fr)}
.cat-switch__item{
  display:flex;flex-direction:column;gap:3px;padding:20px 26px;
  border-right:1px dashed var(--line-paper);color:var(--paper-text);
  transition:background .22s ease;
}
.cat-switch__item:last-child{border-right:0}
.cat-switch__item:hover{background:#FFFBF6;color:var(--paper-text)}
.cat-switch__item.is-current{box-shadow:inset 0 -2px 0 var(--rose);background:#FFFBF6}
.cat-switch__num{font-family:var(--font-num);font-size:12px;letter-spacing:.18em;color:var(--copper)}
.cat-switch__name{font-size:16px;font-weight:800}
.cat-switch__desc{font-size:13px;line-height:1.6;color:var(--paper-muted)}
/* ============ 板块基础 ============ */
.section{padding:88px 0}
.section--paper{background:var(--paper)}
.section--paper-2{background:var(--paper-2)}
.section--dark{background:var(--ink);color:var(--dark-text)}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head h2{font-size:clamp(26px,3.1vw,36px);line-height:1.26;font-weight:800;letter-spacing:.01em;color:var(--paper-text)}
.sec-head p{margin-top:14px;font-size:16px;line-height:1.85;color:var(--paper-muted)}
.section--dark .sec-head h2{color:var(--dark-text)}
.section--dark .sec-head p{color:var(--dark-muted)}
.section--dark .eyebrow{color:var(--copper)}
/* ============ 功能要点 ============ */
.point-list{border-top:1px solid var(--line-paper)}
.point-item{
  display:grid;grid-template-columns:64px minmax(180px,.9fr) 1.3fr;gap:26px;
  align-items:center;padding:24px 16px;border-bottom:1px solid var(--line-paper);
  transition:background .22s ease;
}
.point-item:hover{background:#FFFBF6}
.point-item__num{font-family:var(--font-num);font-size:26px;font-weight:700;color:var(--copper);line-height:1}
.point-item__title{font-size:18px;font-weight:800;color:var(--paper-text)}
.point-item__desc{font-size:15px;line-height:1.75;color:var(--paper-muted)}
/* ============ 功能卡片 ============ */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.f-card{
  background:#FFFBF6;border:1px solid var(--line-paper);border-radius:var(--radius-m);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.f-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-paper);border-color:rgba(224,164,94,.6)}
.f-card--wide{grid-column:1 / -1;display:grid;grid-template-columns:1.05fr .95fr}
.f-card__media{aspect-ratio:16/9;overflow:hidden;background:var(--paper-2)}
.f-card--wide .f-card__media{aspect-ratio:auto;height:100%;min-height:260px}
.f-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .34s ease}
.f-card:hover .f-card__media img{transform:scale(1.03)}
.f-card__body{padding:26px 26px 24px;display:flex;flex-direction:column;gap:14px}
.f-card__tags{display:flex;flex-wrap:wrap;gap:8px}
.f-card__body h3{font-size:19px;line-height:1.45;font-weight:800;color:var(--paper-text)}
.f-card__body p{font-size:15px;line-height:1.78;color:var(--paper-muted)}
.f-card__link{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--rose-deep);
  border-bottom:2px solid transparent;align-self:flex-start;padding-bottom:2px;
  transition:border-color .22s ease,color .22s ease;
}
.f-card__link::after{content:"→";font-size:14px;transition:transform .22s ease}
.f-card__link:hover{color:var(--rose);border-bottom-color:var(--rose)}
.f-card__link:hover::after{transform:translateX(3px)}
.more-line{margin-top:34px;display:flex;justify-content:center}
/* ============ 新手四步 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{
  position:relative;padding:26px 22px 24px;border:1px solid var(--line-dark);
  border-radius:var(--radius-m);background:var(--ink-2);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-4px);border-color:rgba(224,164,94,.55);box-shadow:var(--shadow-dark)}
.step::before{
  content:"";position:absolute;left:22px;top:0;width:38px;height:2px;
  background:var(--rose);transform:translateY(-1px);
}
.step__num{font-family:var(--font-num);font-size:13px;letter-spacing:.2em;color:var(--copper)}
.step h3{font-size:17px;font-weight:800;color:var(--dark-text);margin:12px 0 8px}
.step p{font-size:14px;line-height:1.72;color:var(--dark-muted)}
/* ============ 功能对比 ============ */
.compare{
  display:grid;grid-template-columns:1fr 1fr;
  border:1px solid var(--line-paper);border-radius:var(--radius-m);
  overflow:hidden;background:#FFFBF6;
}
.compare__col{padding:34px 32px}
.compare__col + .compare__col{border-left:1px solid var(--line-paper);background:#FDF7F0}
.compare__col h3{font-size:19px;font-weight:800;color:var(--paper-text);margin-bottom:6px}
.compare__col .compare__note{font-size:13px;color:var(--paper-muted);margin-bottom:18px}
.compare li{
  display:flex;gap:12px;padding:12px 0;font-size:15px;line-height:1.7;
  color:var(--paper-text);border-bottom:1px dashed var(--line-paper);
}
.compare li:last-child{border-bottom:0}
.mark{
  flex-shrink:0;width:18px;height:18px;border-radius:50%;
  display:grid;place-items:center;font-size:11px;font-weight:800;margin-top:6px;
}
.mark--yes{background:rgba(127,163,148,.24);color:#3F6A5B}
.mark--no{background:rgba(178,58,94,.14);color:var(--rose-deep)}
/* ============ FAQ ============ */
.faq{border-top:1px solid var(--line-paper)}
.faq details{border-bottom:1px solid var(--line-paper)}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:22px;padding:22px 4px;font-size:17px;font-weight:700;color:var(--paper-text);
  transition:color .22s ease;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";flex-shrink:0;width:26px;height:26px;border:1px solid var(--line-paper);
  border-radius:50%;display:grid;place-items:center;font-size:16px;font-weight:400;
  color:var(--rose-deep);line-height:1;transition:transform .22s ease,color .22s ease,border-color .22s ease;
}
.faq summary:hover{color:var(--rose-deep)}
.faq details[open] summary{color:var(--rose-deep)}
.faq details[open] summary::after{content:"−";border-color:rgba(224,164,94,.7);color:var(--copper)}
.faq p{padding:0 4px 24px;max-width:840px;font-size:16px;line-height:1.82;color:var(--paper-muted)}
/* ============ 相关文章 + CTA ============ */
.rel-list{border-top:1px solid var(--line-paper)}
.rel-item{
  display:flex;align-items:center;gap:20px;padding:20px 8px;
  border-bottom:1px solid var(--line-paper);color:var(--paper-text);
  transition:background .22s ease,padding-left .22s ease;
}
.rel-item:hover{background:#FFFBF6;color:var(--paper-text);padding-left:14px}
.rel-item__num{font-family:var(--font-num);font-size:15px;color:var(--copper);flex-shrink:0;letter-spacing:.06em}
.rel-item__title{flex:1;font-size:16px;font-weight:700;line-height:1.6}
.rel-item__cat{font-size:12px;letter-spacing:.1em;color:var(--copper);border:1px solid var(--line-copper);border-radius:3px;padding:3px 9px;flex-shrink:0}
.rel-item__date{font-family:var(--font-num);font-size:13px;color:var(--paper-muted);flex-shrink:0}
.rel-empty{padding:26px 8px;font-size:15px;color:var(--paper-muted)}
.cta-band{
  position:relative;overflow:hidden;margin-top:48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:36px 40px;border-radius:var(--radius-l);
  background:var(--ink);border:1px solid var(--line-copper);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(62% 130% at 12% 50%,rgba(178,58,94,.42),transparent 72%);
}
.cta-band__text{position:relative;max-width:620px}
.cta-band h3{font-size:clamp(20px,2.3vw,27px);font-weight:800;color:var(--dark-text);line-height:1.4}
.cta-band p{margin-top:8px;font-size:14px;line-height:1.75;color:var(--dark-muted)}
.cta-band .btn{position:relative;flex-shrink:0}
/* ============ 页脚 ============ */
.site-footer{background:var(--ink);border-top:1px solid var(--line-copper);color:var(--dark-muted);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px;padding-bottom:48px}
.footer-brand p{font-size:14px;line-height:1.8;margin-top:16px;max-width:330px;color:var(--dark-muted)}
.footer-qr{
  margin-top:20px;width:108px;height:108px;border:1px dashed var(--line-copper);
  border-radius:8px;display:grid;place-items:center;text-align:center;
  font-size:12px;line-height:1.6;letter-spacing:.06em;color:var(--dark-muted);
}
.footer-col h4{font-size:14px;font-weight:800;color:var(--dark-text);margin-bottom:16px;letter-spacing:.04em}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:var(--dark-muted)}
.footer-col a:hover{color:var(--copper)}
.footer-bottom{
  border-top:1px solid rgba(243,236,228,.1);
  padding:22px 0 30px;display:flex;flex-wrap:wrap;gap:14px;
  justify-content:space-between;align-items:center;
  font-size:12px;line-height:1.7;color:var(--dark-muted);
}
.footer-bottom p{margin:0}
.footer-bottom a{font-size:12px;color:var(--dark-muted)}
.footer-bottom a:hover{color:var(--copper)}
/* ============ 响应式 ============ */
@media (max-width:1023px){
  .wrap{padding:0 24px}
  .nav-main{display:none}
  .nav-toggle{display:block}
  .nav-side{gap:10px}
  .status-text{display:none}
  .cat-hero{padding:52px 0 60px}
  .cat-hero__inner{grid-template-columns:1fr;gap:34px}
  .cat-hero__lead{max-width:100%}
  .section{padding:72px 0}
  .card-grid{grid-template-columns:1fr}
  .f-card--wide{grid-template-columns:1fr}
  .f-card--wide .f-card__media{min-height:0;aspect-ratio:16/9}
  .steps{grid-template-columns:repeat(2,1fr)}
  .compare{grid-template-columns:1fr}
  .compare__col + .compare__col{border-left:0;border-top:1px solid var(--line-paper)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .point-item{grid-template-columns:52px 1fr;gap:16px 18px}
  .point-item__desc{grid-column:1 / -1}
}
@media (max-width:767px){
  .cat-switch__bar{grid-template-columns:1fr}
  .cat-switch__item{border-right:0;border-bottom:1px dashed var(--line-paper)}
  .cat-switch__item:last-child{border-bottom:0}
  .rel-item{flex-wrap:wrap;gap:8px 14px}
  .rel-item__title{flex:1 1 100%;order:3}
  .cta-band{flex-direction:column;align-items:flex-start;padding:30px 26px;gap:22px}
  .cta-band .btn{width:100%}
}
@media (max-width:639px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .nav-bar{height:58px;gap:14px}
  .brand__text{font-size:15px}
  .brand__mark{width:34px;height:34px;font-size:17px}
  .cat-hero{padding:42px 0 52px}
  .cat-hero h1{font-size:26px}
  .cat-hero__lead{font-size:15px}
  .section{padding:56px 0}
  .sec-head{margin-bottom:30px}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .compare__col{padding:26px 22px}
  .f-card__body{padding:22px 20px}
  .faq summary{font-size:16px;gap:14px}
  .mini-stat__num{font-size:30px}
}
@media (max-width:479px){
  .btn{padding:12px 18px;font-size:14px}
  .tag-row .badge{font-size:11px;padding:4px 9px}
  .cta-band h3{font-size:19px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
}

/* roulang page: category2 */
:root{
  --ink:#100D12;
  --ink-2:#1A1520;
  --ink-3:#211A26;
  --rose:#B23A5E;
  --rose-deep:#7E2744;
  --rose-light:#D9567F;
  --copper:#E0A45E;
  --celadon:#7FA394;
  --paper:#F7F0E8;
  --paper-2:#EFE5D9;
  --paper-card:#FFFBF6;
  --paper-text:#241E26;
  --paper-muted:#6F6570;
  --dark-text:#F3ECE4;
  --dark-muted:#A99BA6;
  --line-dark:rgba(243,236,228,.12);
  --line-copper:rgba(224,164,94,.28);
  --line-paper:#E4D8CB;
  --radius-s:7px;
  --radius-m:12px;
  --radius-l:16px;
  --shadow-dark:0 18px 48px rgba(0,0,0,.42);
  --shadow-paper:0 16px 36px rgba(36,30,38,.08);
  --shadow-soft:0 8px 22px rgba(36,30,38,.06);
  --wrap:1200px;
  --font-cn:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-num:"Arial Narrow","Barlow Condensed","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.8;
  color:var(--paper-text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--rose-deep);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--rose)}
a:focus-visible,button:focus-visible{outline:2px solid var(--rose);outline-offset:3px}
button{font-family:inherit;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1.05em}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.5;color:var(--paper-text)}
h2{font-size:clamp(24px,3.2vw,34px);line-height:1.24;letter-spacing:.01em}
h3{font-size:19px;line-height:1.45}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
.section{padding:80px 0;position:relative}
.section--alt{background:var(--paper-2)}
.section--tight{padding:56px 0}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head p{color:var(--paper-muted);font-size:17px;margin-top:14px}
.eyebrow{
  display:block;font-size:12px;letter-spacing:.2em;font-weight:600;
  color:var(--rose-deep);margin-bottom:12px;
}
.num{font-family:var(--font-num);letter-spacing:.04em}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 24px;border-radius:var(--radius-s);
  font-size:15px;font-weight:700;letter-spacing:.02em;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,background .22s ease,box-shadow .22s ease,border-color .22s ease,color .22s ease;
}
.btn--primary{background:var(--rose);color:#FFF7F2;border-color:var(--rose-light);box-shadow:0 10px 26px rgba(178,58,94,.28)}
.btn--primary:hover{background:var(--rose-deep);color:#FFF7F2;transform:translateY(-1px);box-shadow:0 14px 32px rgba(178,58,94,.4)}
.btn--primary:active{transform:translateY(1px)}
.btn--ghost{background:transparent;color:var(--paper-text);border-color:rgba(36,30,38,.24)}
.btn--ghost:hover{border-color:var(--rose);color:var(--rose);background:rgba(178,58,94,.05)}
.btn--dark{background:transparent;color:var(--dark-text);border-color:rgba(243,236,228,.32)}
.btn--dark:hover{border-color:var(--copper);color:var(--copper)}
.btn--sm{padding:10px 18px;font-size:14px}
.btn--block{width:100%;margin-top:16px}

/* 徽章 / 标签 */
.badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;font-weight:600;
  padding:4px 10px;border:1px solid rgba(178,58,94,.34);
  color:var(--rose-deep);border-radius:3px;background:transparent;
}
.badge::before{content:"";width:2px;height:11px;background:var(--rose);display:block}
.tag{
  display:inline-block;font-size:12px;letter-spacing:.06em;
  padding:5px 12px;border:1px solid var(--line-paper);
  border-radius:999px;color:var(--paper-muted);background:rgba(255,255,255,.5);
}
.tag--city{color:var(--rose-deep);border-color:rgba(178,58,94,.28)}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(16,13,18,.96);
  border-bottom:1px solid var(--line-copper);
  backdrop-filter:blur(8px);
}
.nav-bar{display:flex;align-items:center;gap:28px;height:70px}
.brand{display:flex;align-items:center;gap:10px;color:var(--dark-text);flex-shrink:0}
.brand:hover{color:var(--dark-text)}
.brand__mark{
  width:38px;height:38px;display:grid;place-items:center;
  border:1.5px solid var(--rose);border-radius:5px;
  font-family:var(--font-num);font-size:19px;font-weight:700;
  color:var(--rose-light);background:rgba(178,58,94,.12);position:relative;
}
.brand__mark::after{
  content:"";position:absolute;right:-4px;top:50%;transform:translateY(-50%);
  width:4px;height:12px;background:var(--copper);border-radius:0 2px 2px 0;opacity:.7;
}
.brand__text{font-size:17px;font-weight:800;letter-spacing:.02em;line-height:1.1;color:var(--dark-text)}
.brand__text em{display:block;font-style:normal;font-size:11px;font-weight:500;letter-spacing:.16em;color:var(--dark-muted);margin-top:3px}
.nav-main{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav-main a{
  font-size:14px;color:var(--dark-muted);font-weight:600;
  padding:24px 0;border-bottom:2px solid transparent;
  transition:color .22s ease,border-color .22s ease;
}
.nav-main a:hover{color:var(--dark-text);border-bottom-color:rgba(224,164,94,.6)}
.nav-main a.is-active{color:var(--dark-text);border-bottom-color:var(--rose)}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:16px}
.live-dot{display:inline-flex;align-items:center;gap:7px;font-size:12px;letter-spacing:.1em;color:var(--dark-muted)}
.live-dot i{width:7px;height:7px;border-radius:50%;background:var(--celadon);box-shadow:0 0 0 4px rgba(127,163,148,.16);animation:pulse 2.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.bell{
  position:relative;width:38px;height:38px;display:grid;place-items:center;
  background:transparent;border:1px solid var(--line-dark);border-radius:var(--radius-s);
  color:var(--dark-muted);transition:border-color .22s ease,color .22s ease;
}
.bell:hover{border-color:var(--line-copper);color:var(--dark-text)}
.bell__dot{position:absolute;top:8px;right:9px;width:6px;height:6px;border-radius:50%;background:var(--rose-light)}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line-copper);
  background:transparent;border-radius:6px;position:relative;
}
.nav-toggle span{position:absolute;left:11px;right:11px;height:1.5px;background:var(--dark-text);transition:transform .22s ease,opacity .22s ease}
.nav-toggle span:nth-child(1){top:14px}
.nav-toggle span:nth-child(2){top:20px}
.nav-toggle span:nth-child(3){top:26px}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.drawer{display:none;background:var(--ink);border-top:1px solid var(--line-copper);padding:8px 0 22px}
.drawer.is-open{display:block}
.drawer a{display:block;padding:15px 0;font-size:16px;color:var(--dark-text);border-bottom:1px solid rgba(243,236,228,.08);font-weight:600}
.drawer a.is-active{color:var(--rose-light)}
.drawer .btn{color:#FFF7F2;border-bottom:0}

/* 分类页头 */
.cat-hero{padding:64px 0 68px;background:var(--paper-2);border-bottom:1px solid var(--line-paper);position:relative;overflow:hidden}
.cat-hero::after{content:"";position:absolute;inset:auto 0 0 0;height:1px;background:var(--line-copper);opacity:.6}
.cat-hero__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center}
.cat-hero h1{
  font-size:clamp(28px,3.9vw,44px);line-height:1.24;letter-spacing:.01em;
  margin:14px 0 18px;font-weight:900;
}
.cat-hero h1 span{color:var(--rose-deep)}
.cat-hero__lead{font-size:17px;color:var(--paper-muted);max-width:560px}
.cat-hero__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.cat-hero__media{position:relative;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line-paper);box-shadow:var(--shadow-paper);aspect-ratio:16/10;background:var(--paper)}
.cat-hero__media img{width:100%;height:100%;object-fit:cover}
.cat-hero__stat{
  position:absolute;left:18px;bottom:18px;background:rgba(16,13,18,.9);
  border:1px solid var(--line-copper);border-radius:var(--radius-m);
  padding:12px 18px;color:var(--dark-text);
}
.cat-hero__stat strong{font-family:var(--font-num);font-size:24px;letter-spacing:.03em;color:var(--copper);display:block;line-height:1.1}
.cat-hero__stat span{font-size:12px;letter-spacing:.1em;color:var(--dark-muted)}

/* 分类切换条 */
.cat-switch{border-bottom:1px solid var(--line-paper);background:var(--paper)}
.cat-switch__inner{display:flex;flex-wrap:wrap;gap:0}
.cat-switch__inner a{
  position:relative;padding:18px 26px 16px 0;margin-right:26px;
  font-size:15px;font-weight:700;color:var(--paper-muted);
  border-bottom:2px solid transparent;
}
.cat-switch__inner a:hover{color:var(--rose)}
.cat-switch__inner a.is-current{color:var(--paper-text);border-bottom-color:var(--rose)}
.cat-switch__inner a small{
  display:block;font-size:12px;font-weight:500;letter-spacing:.08em;
  color:var(--paper-muted);margin-top:2px;
}

/* 时间线 */
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:1px;background:var(--line-copper)}
.timeline__item{position:relative;padding:0 0 34px}
.timeline__item:last-child{padding-bottom:0}
.timeline__item::before{
  content:"";position:absolute;left:-30px;top:9px;width:11px;height:11px;border-radius:50%;
  background:var(--rose);box-shadow:0 0 0 4px rgba(178,58,94,.14);
}
.timeline__time{font-family:var(--font-num);font-size:14px;letter-spacing:.14em;color:var(--copper);font-weight:700}
.timeline__item h3{margin:4px 0 6px;font-size:20px}
.timeline__item p{color:var(--paper-muted);margin-bottom:10px;max-width:640px}
.timeline__tags{display:flex;flex-wrap:wrap;gap:8px}

/* 场景卡 */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.scene-card{
  background:var(--paper-card);border:1px solid var(--line-paper);border-radius:var(--radius-m);
  overflow:hidden;box-shadow:var(--shadow-soft);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-paper);border-color:rgba(224,164,94,.55)}
.scene-card__thumb{aspect-ratio:16/9;overflow:hidden;background:var(--paper-2)}
.scene-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.scene-card:hover .scene-card__thumb img{transform:scale(1.03)}
.scene-card__body{padding:22px 22px 24px}
.scene-card__body h3{margin-bottom:8px}
.scene-card__body p{color:var(--paper-muted);font-size:15.5px;margin-bottom:14px}
.scene-card__tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.scene-card__link{font-size:14px;font-weight:700;color:var(--rose-deep)}
.scene-card__link:hover{color:var(--rose)}
.scene-card:nth-child(even){margin-top:34px}
.more-row{margin-top:40px;text-align:center}
.more-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:700;color:var(--rose-deep);
  border-bottom:1px solid rgba(178,58,94,.4);padding-bottom:4px;
}
.more-link:hover{color:var(--rose);border-bottom-color:var(--rose)}

/* 标签云 */
.tag-cloud{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.tag-cloud__group h3{font-size:17px;margin-bottom:14px;color:var(--paper-text)}
.tag-cloud__group h3 span{font-family:var(--font-num);color:var(--copper);margin-right:8px;letter-spacing:.1em}
.tag-cloud__list{display:flex;flex-wrap:wrap;gap:9px}

/* 安全检查清单 */
.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:0 44px}
.checklist li{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 0;border-bottom:1px dashed var(--line-paper);
}
.checklist .tick{
  flex:0 0 22px;width:22px;height:22px;margin-top:3px;border-radius:4px;
  background:rgba(127,163,148,.16);border:1px solid rgba(127,163,148,.55);
  color:#4E7767;display:grid;place-items:center;font-size:12px;
}
.checklist strong{display:block;font-size:16px;margin-bottom:2px}
.checklist span.desc{font-size:14.5px;color:var(--paper-muted)}

/* 用户故事 */
.story-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.story-card{
  display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:center;
  background:var(--paper-card);border:1px solid var(--line-paper);border-radius:var(--radius-m);
  padding:20px;box-shadow:var(--shadow-soft);
  transition:transform .24s ease,box-shadow .24s ease;
}
.story-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-paper)}
.story-card__thumb{aspect-ratio:1/1;border-radius:var(--radius-m);overflow:hidden;background:var(--paper-2)}
.story-card__thumb img{width:100%;height:100%;object-fit:cover}
.story-card blockquote{margin:0 0 10px;font-size:16.5px;line-height:1.7;color:var(--paper-text)}
.story-card__meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center}

/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;background:var(--paper-card);
  border:1px solid var(--line-paper);border-radius:var(--radius-m);overflow:hidden;
  box-shadow:var(--shadow-soft);color:var(--paper-text);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-paper);border-color:rgba(224,164,94,.55);color:var(--paper-text)}
.news-card__thumb{aspect-ratio:16/9;overflow:hidden;background:var(--paper-2)}
.news-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-card__thumb img{transform:scale(1.03)}
.news-card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card__body h3{font-size:17px;line-height:1.5}
.news-card__body p{font-size:14.5px;color:var(--paper-muted);margin:0;flex:1}
.news-card__date{font-family:var(--font-num);font-size:13px;letter-spacing:.1em;color:var(--paper-muted)}
.empty-state{
  border:1px dashed var(--line-paper);border-radius:var(--radius-m);
  padding:44px 24px;text-align:center;color:var(--paper-muted);background:rgba(255,255,255,.45);
}
.empty-state i{font-size:22px;color:var(--copper);display:block;margin-bottom:10px}

/* FAQ */
.faq-wrap{background:var(--paper-card);border:1px solid var(--line-paper);border-radius:var(--radius-l);padding:12px 28px;box-shadow:var(--shadow-soft)}
.accordion{background:transparent;border:0;margin:0}
.accordion-item{border-bottom:1px solid var(--line-paper)}
.accordion-item:last-child{border-bottom:0}
.accordion-title{
  font-size:17px;font-weight:700;color:var(--paper-text);
  padding:22px 46px 22px 0;border:0;background:transparent;
  transition:color .22s ease;line-height:1.5;
}
.accordion-title:hover{color:var(--rose)}
.accordion-title::before{
  content:"+";position:absolute;right:2px;top:50%;transform:translateY(-50%);
  font-family:var(--font-num);font-size:24px;color:var(--rose);margin:0;
}
.accordion-item.is-active>.accordion-title{color:var(--rose-deep)}
.accordion-item.is-active>.accordion-title::before{content:"–";color:var(--rose-deep)}
.accordion-content{padding:0 0 22px;color:var(--paper-muted);font-size:15.5px;background:transparent;border:0}
.accordion-content p:last-child{margin-bottom:0}

/* CTA 条 */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink-2);border:1px solid var(--line-copper);border-radius:var(--radius-l);
  padding:52px 48px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
  box-shadow:var(--shadow-dark);
}
.cta-band::before{
  content:"";position:absolute;inset:-40% -10% auto auto;width:520px;height:520px;
  background:radial-gradient(circle,rgba(178,58,94,.35),transparent 65%);
  pointer-events:none;
}
.cta-band__text{position:relative}
.cta-band h2{color:var(--dark-text);font-size:clamp(22px,3vw,32px);line-height:1.3;margin-bottom:10px}
.cta-band p{color:var(--dark-muted);margin:0;max-width:640px}
.cta-band__actions{position:relative;display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.cta-band__note{font-size:12px;letter-spacing:.1em;color:var(--dark-muted)}

/* 页脚 */
.site-footer{background:var(--ink);border-top:1px solid var(--line-copper);padding:64px 0 26px;color:var(--dark-muted)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14.5px;color:var(--dark-muted);max-width:320px;line-height:1.75}
.footer-qr{
  margin-top:18px;width:104px;height:104px;display:grid;place-items:center;text-align:center;
  border:1px dashed var(--line-copper);border-radius:var(--radius-m);
  font-size:12px;letter-spacing:.08em;color:var(--dark-muted);line-height:1.6;
}
.footer-col h4{font-size:14px;letter-spacing:.12em;color:var(--dark-text);margin-bottom:16px;font-weight:700}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:var(--dark-muted)}
.footer-col a:hover{color:var(--copper)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line-dark);
  display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--dark-muted);
}
.footer-bottom p{margin:0}
.footer-bottom a{color:var(--dark-muted)}
.footer-bottom a:hover{color:var(--copper)}

/* 响应式 */
@media (max-width:1023px){
  .nav-main,.live-dot,.bell,.nav-cta{display:none}
  .nav-toggle{display:block}
  .nav-bar{height:64px}
  .cat-hero__grid{grid-template-columns:1fr;gap:32px}
  .cat-hero{padding:52px 0 56px}
  .scene-grid{grid-template-columns:1fr}
  .scene-card:nth-child(even){margin-top:0}
  .tag-cloud{grid-template-columns:1fr 1fr;gap:22px}
  .checklist{grid-template-columns:1fr;gap:0}
  .story-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr;padding:40px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:64px 0}
}
@media (max-width:767px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .brand__text{font-size:15px}
  .cat-hero h1{margin:12px 0 14px}
  .cat-hero__lead{font-size:16px}
  .cat-switch__inner a{padding:14px 16px 12px 0;margin-right:14px;font-size:14px}
  .tag-cloud{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .story-card{grid-template-columns:110px 1fr;gap:16px}
  .faq-wrap{padding:8px 18px}
  .cta-band{padding:34px 22px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{font-size:12px}
  .section{padding:56px 0}
  .timeline{padding-left:26px}
  .timeline__item::before{left:-22px}
}
@media (max-width:520px){
  .cat-hero__stat{left:12px;bottom:12px;padding:10px 14px}
  .cat-hero__stat strong{font-size:20px}
  .story-card{grid-template-columns:1fr}
  .story-card__thumb{aspect-ratio:16/9}
  .accordion-title{font-size:16px;padding:18px 40px 18px 0}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category3 */
:root{
  --ink:#100D12;
  --ink-2:#1A1520;
  --ink-3:#211A26;
  --rose:#B23A5E;
  --rose-deep:#7E2744;
  --rose-light:#D9567F;
  --copper:#E0A45E;
  --celadon:#7FA394;
  --paper:#F7F0E8;
  --paper-2:#EFE5D9;
  --paper-text:#241E26;
  --paper-muted:#6F6570;
  --dark-text:#F3ECE4;
  --dark-muted:#A99BA6;
  --line-dark:rgba(243,236,228,.12);
  --line-copper:rgba(224,164,94,.28);
  --line-paper:#E4D8CB;
  --radius-s:7px;
  --radius-m:12px;
  --radius-l:16px;
  --shadow-dark:0 18px 48px rgba(0,0,0,.42);
  --shadow-paper:0 16px 36px rgba(36,30,38,.08);
  --wrap:1200px;
  --font-cn:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-num:"Arial Narrow","Barlow Condensed","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.8;
  color:var(--paper-text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--rose-deep);text-decoration:none;transition:color .22s ease,border-color .22s ease}
a:hover{color:var(--rose)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--copper);outline-offset:3px}
h1,h2,h3,h4{margin:0 0 .55em;line-height:1.2;font-weight:800;letter-spacing:.01em}
h1{font-size:clamp(30px,3.6vw,46px);line-height:1.16}
h2{font-size:clamp(26px,3vw,38px)}
h3{font-size:19px}
p{margin:0 0 1.1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 32px}

/* ---------- 按钮与徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 24px;border-radius:var(--radius-s);
  font-size:15px;font-weight:700;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,background .22s ease,box-shadow .22s ease,border-color .22s ease,color .22s ease;
}
.btn--primary{
  background:var(--rose);color:#FFF7F2;border-color:var(--rose-light);
  box-shadow:0 10px 26px rgba(178,58,94,.34);
}
.btn--primary:hover{background:var(--rose-deep);color:#FFF7F2;transform:translateY(-1px);box-shadow:0 14px 30px rgba(178,58,94,.46)}
.btn--primary:active{transform:translateY(1px)}
.btn--ghost{background:transparent;color:var(--dark-text);border-color:rgba(243,236,228,.35)}
.btn--ghost:hover{border-color:var(--copper);color:var(--copper);background:rgba(224,164,94,.06)}
.btn--sm{padding:10px 18px;font-size:14px}
.btn--block{width:100%}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;font-weight:600;
  padding:5px 11px 5px 10px;border:1px solid var(--line-copper);
  color:var(--copper);background:transparent;border-radius:3px;
}
.badge::before{content:"";width:2px;height:12px;background:var(--rose);display:block}
.badge--paper{border-color:rgba(178,58,94,.34);color:var(--rose-deep)}
.eyebrow{
  display:block;font-size:12px;letter-spacing:.2em;color:var(--rose-deep);
  font-weight:700;margin-bottom:14px;
}
.tag{
  font-size:12px;letter-spacing:.08em;padding:4px 10px;
  border:1px solid var(--line-paper);color:var(--paper-muted);
  border-radius:4px;background:var(--paper);white-space:nowrap;
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(16,13,18,.96);
  border-bottom:1px solid var(--line-copper);
  backdrop-filter:blur(8px);
}
.nav-bar{display:flex;align-items:center;gap:26px;height:70px}
.brand{display:flex;align-items:center;gap:10px;color:var(--dark-text);flex-shrink:0}
.brand:hover{color:var(--dark-text)}
.brand__mark{
  width:38px;height:38px;display:grid;place-items:center;
  border:1.5px solid var(--rose);border-radius:5px;
  font-family:var(--font-num);font-size:19px;font-weight:700;letter-spacing:.02em;
  color:var(--rose-light);background:rgba(178,58,94,.12);
  position:relative;
}
.brand__mark::after{
  content:"";position:absolute;right:-4px;top:50%;transform:translateY(-50%);
  width:4px;height:12px;background:var(--copper);border-radius:0 2px 2px 0;opacity:.7;
}
.brand__text{font-size:17px;font-weight:800;letter-spacing:.02em;line-height:1.1}
.brand__text em{display:block;font-style:normal;font-size:11px;font-weight:500;letter-spacing:.16em;color:var(--dark-muted);margin-top:3px}
.nav-main{display:flex;align-items:center;gap:26px;margin-left:6px}
.nav-main a{
  font-size:14px;color:var(--dark-muted);font-weight:600;
  padding:24px 0;border-bottom:2px solid transparent;
  transition:color .22s ease,border-color .22s ease;
}
.nav-main a:hover{color:var(--dark-text);border-bottom-color:rgba(224,164,94,.6)}
.nav-main a.is-active{color:var(--dark-text);border-bottom-color:var(--rose)}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:14px}
.online{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--dark-muted);white-space:nowrap}
.online i{
  width:7px;height:7px;border-radius:50%;background:var(--celadon);
  box-shadow:0 0 0 3px rgba(127,163,148,.18);animation:pulse 2.4s infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.42}}
.bell{
  position:relative;width:38px;height:38px;border-radius:8px;
  border:1px solid rgba(243,236,228,.18);background:transparent;
  color:var(--dark-muted);display:grid;place-items:center;
  transition:color .22s ease,border-color .22s ease;
}
.bell:hover{color:var(--copper);border-color:var(--line-copper)}
.bell svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.5}
.bell__dot{position:absolute;top:8px;right:9px;width:6px;height:6px;border-radius:50%;background:var(--rose);box-shadow:0 0 0 2px var(--ink)}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line-copper);
  background:transparent;border-radius:6px;position:relative;
}
.nav-toggle span{position:absolute;left:11px;right:11px;height:1.5px;background:var(--dark-text);transition:transform .22s ease,opacity .22s ease}
.nav-toggle span:nth-child(1){top:14px}
.nav-toggle span:nth-child(2){top:20px}
.nav-toggle span:nth-child(3){top:26px}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.drawer{display:none;background:var(--ink);border-top:1px solid var(--line-copper);padding:8px 0 24px}
.drawer.is-open{display:block}
.drawer a{display:block;padding:15px 0;font-size:16px;color:var(--dark-text);border-bottom:1px solid rgba(243,236,228,.08);font-weight:600}
.drawer a.is-active{color:var(--rose-light)}
.drawer .btn{margin-top:20px;border-bottom:0}

/* ---------- 分类页头 ---------- */
.cat-hero{
  padding:64px 0 60px;background:var(--paper);
  border-bottom:1px solid var(--line-paper);position:relative;overflow:hidden;
}
.cat-hero::before{
  content:"";position:absolute;right:-160px;top:-160px;width:460px;height:460px;
  background:radial-gradient(circle,rgba(178,58,94,.10),transparent 68%);
  pointer-events:none;
}
.cat-hero__grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;position:relative}
.cat-hero h1{max-width:12em}
.cat-hero__lead{font-size:17px;color:var(--paper-muted);max-width:34em;margin-top:16px}
.cat-hero__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.cat-hero__media{
  position:relative;border-radius:var(--radius-l);overflow:hidden;
  border:1px solid var(--line-paper);box-shadow:var(--shadow-paper);background:var(--paper-2);
}
.cat-hero__media img{width:100%;aspect-ratio:21/9;object-fit:cover}
.cat-hero__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(16,13,18,0) 40%,rgba(16,13,18,.42) 100%);
}
.mini-stat{
  display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:16px;
  background:var(--line-paper);border:1px solid var(--line-paper);
  border-radius:var(--radius-m);overflow:hidden;
}
.mini-stat div{background:#FFFBF6;padding:16px 18px}
.mini-stat b{display:block;font-family:var(--font-num);font-size:26px;color:var(--rose-deep);line-height:1.1}
.mini-stat span{font-size:13px;color:var(--paper-muted)}

/* ---------- 分类切换条 ---------- */
.cat-switch{background:var(--paper-2);border-bottom:1px solid var(--line-paper)}
.cat-switch__inner{display:flex;align-items:stretch;flex-wrap:wrap}
.cat-switch__label{
  display:flex;align-items:center;font-size:12px;letter-spacing:.16em;
  color:var(--paper-muted);padding:16px 22px 16px 0;font-weight:700;
}
.cat-switch a{
  display:flex;align-items:center;padding:16px 22px;font-size:14px;font-weight:600;
  color:var(--paper-muted);border-left:1px solid var(--line-paper);
  position:relative;transition:color .22s ease,background .22s ease;
}
.cat-switch a:hover{color:var(--rose-deep);background:rgba(255,251,246,.7)}
.cat-switch a.is-current{color:var(--rose-deep);background:#FFFBF6}
.cat-switch a.is-current::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--rose);
}

/* ---------- 板块通用 ---------- */
.section{padding:96px 0;border-bottom:1px solid var(--line-paper)}
.section--alt{background:var(--paper-2)}
.section--dark{background:var(--ink);color:var(--dark-text);border-bottom:1px solid var(--line-copper)}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head h2{margin-bottom:14px}
.sec-lead{font-size:17px;color:var(--paper-muted);margin:0;max-width:46em}
.section--dark .sec-lead{color:var(--dark-muted)}

/* ---------- 安全检查清单 ---------- */
.check-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.check-item{
  display:flex;gap:14px;padding:18px 20px;background:#FFFBF6;
  border:1px solid var(--line-paper);border-radius:10px;
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.check-item:hover{border-color:rgba(127,163,148,.65);transform:translateY(-2px);box-shadow:var(--shadow-paper)}
.check-item i{
  flex:none;width:22px;height:22px;margin-top:4px;border-radius:4px;
  border:1.5px solid var(--celadon);background:rgba(127,163,148,.14);position:relative;
}
.check-item i::after{
  content:"";position:absolute;left:6px;top:2px;width:6px;height:11px;
  border-right:2px solid var(--celadon);border-bottom:2px solid var(--celadon);
  transform:rotate(42deg);
}
.check-item strong{display:block;font-size:16px;margin-bottom:2px;line-height:1.5}
.check-item span{font-size:14.5px;color:var(--paper-muted);line-height:1.7;display:block}

/* ---------- 指南条目卡 ---------- */
.grid{display:grid;gap:24px}
.grid--2{grid-template-columns:1fr 1fr}
.grid--2.stagger > *:nth-child(even){margin-top:36px}
.s-card{
  background:#FFFBF6;border:1px solid var(--line-paper);border-radius:var(--radius-m);
  overflow:hidden;box-shadow:var(--shadow-paper);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
  display:flex;flex-direction:column;
}
.s-card:hover{transform:translateY(-4px);box-shadow:0 22px 46px rgba(36,30,38,.15);border-color:rgba(178,58,94,.3)}
.s-card__thumb{aspect-ratio:16/9;overflow:hidden;background:var(--paper-2)}
.s-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.s-card:hover .s-card__thumb img{transform:scale(1.04)}
.s-card__body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.s-card__body h3{font-size:19px;margin:0;line-height:1.45}
.s-card__body p{font-size:15px;color:var(--paper-muted);margin:0;line-height:1.75}
.s-card__meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.sec-foot{margin-top:44px;text-align:center}
.link-more{
  display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:700;
  color:var(--rose-deep);border-bottom:2px solid rgba(178,58,94,.35);
  padding-bottom:3px;transition:color .22s ease,border-color .22s ease;
}
.link-more:hover{color:var(--rose);border-color:var(--rose)}
.link-more::after{content:"→";font-size:14px}

/* ---------- 三步流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{
  position:relative;padding:26px 22px 24px;background:#FFFBF6;
  border:1px solid var(--line-paper);border-radius:var(--radius-m);
  overflow:hidden;transition:transform .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-paper)}
.step::before{content:"";position:absolute;left:0;top:0;width:100%;height:2px;background:linear-gradient(90deg,var(--rose),rgba(178,58,94,0))}
.step__num{font-family:var(--font-num);font-size:38px;font-weight:700;color:rgba(178,58,94,.22);line-height:1}
.step h3{font-size:18px;margin:12px 0 8px}
.step p{margin:0;font-size:15px;color:var(--paper-muted);line-height:1.75}

/* ---------- 应急流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.flow__item{
  background:#FFFBF6;border:1px solid rgba(224,164,94,.5);
  border-radius:var(--radius-m);padding:22px 20px;
  transition:border-color .22s ease,transform .22s ease;
}
.flow__item:hover{border-color:var(--copper);transform:translateY(-3px)}
.flow__num{font-family:var(--font-num);font-size:14px;letter-spacing:.16em;color:var(--rose);font-weight:700}
.flow__item h3{font-size:17px;margin:10px 0 8px}
.flow__item p{margin:0;font-size:14.5px;color:var(--paper-muted);line-height:1.72}

/* ---------- 风险卡 ---------- */
.risk-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.risk{
  display:flex;gap:16px;padding:24px;background:#FFFBF6;
  border:1px solid var(--line-paper);border-left:3px solid var(--rose);
  border-radius:10px;transition:box-shadow .22s ease,transform .22s ease;
}
.risk:hover{transform:translateY(-3px);box-shadow:var(--shadow-paper)}
.risk__icon{
  flex:none;width:40px;height:40px;border-radius:8px;display:grid;place-items:center;
  background:rgba(178,58,94,.1);color:var(--rose-deep);
  font-family:var(--font-num);font-size:16px;font-weight:700;
}
.risk h3{font-size:17px;margin:0 0 6px}
.risk p{margin:0;font-size:14.5px;color:var(--paper-muted);line-height:1.72}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start}
.faq-aside h2{margin-bottom:14px}
.faq-aside p{color:var(--paper-muted);font-size:16px;margin:0}
.faq-list{display:grid;gap:12px}
details.faq{
  background:#FFFBF6;border:1px solid var(--line-paper);border-radius:10px;
  padding:0 20px;transition:border-color .22s ease,box-shadow .22s ease;
}
details.faq:hover{border-color:rgba(224,164,94,.55)}
details.faq[open]{border-color:rgba(224,164,94,.7);box-shadow:var(--shadow-paper)}
summary.faq__q{
  list-style:none;cursor:pointer;padding:18px 0;font-size:17px;font-weight:700;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  transition:color .22s ease;
}
summary.faq__q::-webkit-details-marker{display:none}
summary.faq__q::after{content:"+";font-size:22px;color:var(--rose);line-height:1;transition:transform .22s ease}
details.faq[open] summary.faq__q{color:var(--rose-deep)}
details.faq[open] summary.faq__q::after{content:"−"}
.faq__a{
  padding:16px 0 20px;border-top:1px solid var(--line-paper);
  font-size:15.5px;color:var(--paper-muted);line-height:1.8;
}

/* ---------- 相关文章 ---------- */
.rel-block{margin-top:56px}
.rel-block h3{font-size:16px;letter-spacing:.1em;color:var(--paper-muted);margin-bottom:8px}
.rel-list{border-top:1px solid var(--line-paper)}
.rel-item{
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:18px 2px;border-bottom:1px solid var(--line-paper);
  font-size:16px;font-weight:600;color:var(--paper-text);
}
.rel-item span{font-size:13px;color:var(--paper-muted);font-weight:500;white-space:nowrap}

/* ---------- 收口 CTA ---------- */
.cta-band{background:var(--ink);color:var(--dark-text);padding:76px 0;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(48% 90% at 18% 15%,rgba(178,58,94,.36),transparent 66%),
             radial-gradient(40% 80% at 92% 90%,rgba(224,164,94,.16),transparent 70%);
}
.cta-band__inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:40px}
.cta-band h2{margin-bottom:12px;max-width:16em}
.cta-band p{color:var(--dark-muted);margin:0;max-width:34em;font-size:16px}
.cta-band .btn{flex:none}
.cta-note{margin-top:20px;font-size:12px;letter-spacing:.14em;color:rgba(169,155,166,.8)}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);color:var(--dark-muted);
  padding:64px 0 0;border-top:1px solid var(--line-copper);font-size:15px;
}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14.5px;line-height:1.8;color:var(--dark-muted);max-width:320px;margin:0 0 18px}
.footer-qr{
  width:112px;height:112px;border:1px dashed var(--line-copper);border-radius:8px;
  display:grid;place-items:center;text-align:center;font-size:12px;
  color:var(--dark-muted);line-height:1.6;letter-spacing:.06em;
}
.footer-col h4{font-size:14px;letter-spacing:.1em;color:var(--dark-text);margin:0 0 16px}
.footer-col li{margin-bottom:10px}
.footer-col a{color:var(--dark-muted);font-size:14.5px}
.footer-col a:hover{color:var(--copper)}
.footer-bottom{
  border-top:1px solid rgba(243,236,228,.1);padding:20px 0 28px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(169,155,166,.85);
}
.footer-bottom p{margin:0}
.footer-bottom a{color:var(--copper);font-size:12.5px}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-main,.nav-side .online,.nav-side .nav-cta{display:none}
  .nav-toggle{display:block}
  .nav-bar{height:64px;gap:16px}
  .section{padding:76px 0}
  .cat-hero{padding:52px 0 48px}
  .cat-hero__grid{grid-template-columns:1fr;gap:32px}
  .cat-hero h1{max-width:none}
  .check-list{grid-template-columns:1fr}
  .grid--2{grid-template-columns:1fr}
  .grid--2.stagger > *:nth-child(even){margin-top:0}
  .steps{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr 1fr}
  .risk-grid{grid-template-columns:1fr}
  .faq-wrap{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band__inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:767px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .section{padding:60px 0}
  .cat-hero{padding:44px 0 40px}
  .cat-hero__lead{font-size:16px}
  .cat-hero__media img{aspect-ratio:16/9}
  .cat-switch__label{display:none}
  .cat-switch a{flex:1;justify-content:center;padding:14px 8px;font-size:13.5px;border-left:0;border-right:1px solid var(--line-paper)}
  .cat-switch a:last-child{border-right:0}
  .flow{grid-template-columns:1fr}
  .sec-head{margin-bottom:32px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .cta-band{padding:56px 0}
  .cta-band .btn{width:100%}
  .rel-item{flex-direction:column;align-items:flex-start;gap:6px}
}
@media (max-width:520px){
  h1{font-size:27px}
  .mini-stat{grid-template-columns:1fr}
  .check-item{padding:16px}
  .s-card__body{padding:18px}
  .brand__text{font-size:16px}
  .brand__text em{font-size:10px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}