/* roulang page: index */
:root{
  --bg:#080D16;
  --panel:#0D1420;
  --panel-2:#111927;
  --glass:rgba(255,255,255,.055);
  --glass-2:rgba(255,255,255,.09);
  --stroke:rgba(255,255,255,.09);
  --stroke-2:rgba(255,255,255,.16);
  --lava:#FF6A2B;
  --lava-a:#FF8A3D;
  --lava-b:#FF5A1F;
  --mist:#2FD3B5;
  --sand:#E9C46A;
  --text:#F4F7FB;
  --mute:#A7B3C4;
  --dim:#6E7B8D;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --shadow-hover:0 16px 42px rgba(0,0,0,.55);
  --glow:0 0 26px rgba(255,106,43,.45);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--lava);outline-offset:2px}
.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--lava);color:#fff;padding:10px 18px;border-radius:0 0 12px 0}
.skip-link:focus{left:0}

/* 容器 */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
@media (max-width:639px){ .container{padding:0 20px} }

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:80;
  height:72px;
  background:rgba(13,20,32,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--stroke);
}
.nav-wrap{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--lava-a),var(--lava-b));
  display:grid;place-items:center;
  font-weight:800;font-size:16px;color:#fff;
  box-shadow:0 0 18px rgba(255,106,43,.42);
  flex:0 0 auto;
}
.brand-text{font-size:18px;font-weight:800;letter-spacing:.4px;white-space:nowrap}
.nav-cards{display:flex;align-items:center;gap:8px;flex:1 1 auto;min-width:0}
.nav-card{
  display:inline-flex;align-items:center;gap:7px;
  height:48px;padding:0 13px;border-radius:var(--r-sm);
  background:var(--glass);
  border:1px solid transparent;
  font-size:13.5px;font-weight:600;color:var(--mute);
  white-space:nowrap;
  transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
}
.nav-card i{font-size:12.5px;color:var(--dim);transition:color .2s ease-out}
.nav-card:hover{background:var(--glass-2);color:var(--text);border-color:var(--stroke-2)}
.nav-card:hover i{color:var(--lava)}
.nav-card.is-active{
  background:rgba(255,106,43,.1);
  border-color:rgba(255,106,43,.55);
  color:#fff;
  box-shadow:0 0 18px rgba(255,106,43,.28);
}
.nav-card.is-active i{color:var(--lava)}
.nav-right{display:flex;align-items:center;gap:10px;flex:0 0 auto;margin-left:auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-sm);
  background:var(--glass);border:1px solid var(--stroke);
  flex-direction:column;gap:4px;align-items:center;justify-content:center;
  cursor:pointer;transition:border-color .2s ease-out,background .2s ease-out;
}
.nav-toggle:hover{border-color:rgba(255,106,43,.6);background:var(--glass-2)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .24s ease-out,opacity .24s ease-out}
.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)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:999px;
  font-size:15px;font-weight:700;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,border-color .2s ease-out,color .2s ease-out;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--lava-a),var(--lava-b));
  color:#fff;
  box-shadow:var(--glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(255,106,43,.68)}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 18px rgba(255,106,43,.5)}
.btn-ghost{
  background:var(--glass);border-color:var(--stroke);color:var(--text);
}
.btn-ghost:hover{border-color:rgba(255,106,43,.7);color:#fff;background:var(--glass-2);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-line{
  background:transparent;border-color:transparent;color:var(--mute);
  padding:0 4px;height:auto;border-radius:0;position:relative;
}
.btn-line::after{content:"";position:absolute;left:4px;right:4px;bottom:-2px;height:1px;background:var(--lava);transform:scaleX(0);transform-origin:left;transition:transform .24s ease-out}
.btn-line:hover{color:#fff}
.btn-line:hover::after{transform:scaleX(1)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn.is-disabled,.btn[disabled]{opacity:.4;box-shadow:none;pointer-events:none;transform:none}

/* 标签 */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.3px;
}
.tag-mist{background:rgba(47,211,181,.12);border:1px solid rgba(47,211,181,.42);color:#7FF0DA}
.tag-lava{background:rgba(255,106,43,.12);border:1px solid rgba(255,106,43,.45);color:#FFB08A}
.tag-sand{background:rgba(233,196,106,.12);border:1px solid rgba(233,196,106,.42);color:#F0D68F}

/* Hero */
.hero{position:relative;overflow:hidden;padding:88px 0 96px}
.hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(8,13,22,.86),rgba(8,13,22,.97)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  opacity:.55;pointer-events:none;
}
.hero-grid-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse at 50% 0%,#000 18%,transparent 76%);
  mask-image:radial-gradient(ellipse at 50% 0%,#000 18%,transparent 76%);
  pointer-events:none;
}
.hero-glow{
  position:absolute;right:-200px;top:-140px;
  width:660px;height:660px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,43,.3),transparent 68%);
  filter:blur(14px);pointer-events:none;
}
.hero-inner{position:relative;display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center}
.media-card{
  position:relative;
  width:100%;max-width:328px;margin:0 auto;
  aspect-ratio:9/16;
  border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--stroke);
  background:var(--panel);
  box-shadow:var(--shadow);
}
.media-card img{width:100%;height:100%;object-fit:cover}
.media-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,13,22,.15),transparent 34%,rgba(8,13,22,.9))}
.play-badge{
  position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);
  width:60px;height:60px;border-radius:50%;
  background:linear-gradient(135deg,var(--lava-a),var(--lava-b));
  display:grid;place-items:center;color:#fff;font-size:17px;
  box-shadow:0 0 26px rgba(255,106,43,.65);
  cursor:pointer;border:none;z-index:3;
  transition:transform .22s ease-out,box-shadow .22s ease-out;
}
.play-badge:hover{transform:translate(-50%,-50%) scale(1.08);box-shadow:0 0 36px rgba(255,106,43,.85)}
.media-time{
  position:absolute;right:12px;top:12px;z-index:3;
  font-family:var(--mono);font-size:11.5px;
  background:rgba(8,13,22,.8);border:1px solid var(--stroke);
  padding:2px 8px;border-radius:999px;color:#D7E0EC;
}
.media-caption{position:absolute;left:0;right:0;bottom:26px;padding:0 18px;z-index:3}
.media-caption-t{font-size:15px;font-weight:800;line-height:1.5}
.media-caption-s{font-size:12px;color:var(--mute);margin-top:2px;letter-spacing:.4px}
.media-progress{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(255,255,255,.12);z-index:3}
.media-progress span{display:block;height:100%;width:62%;background:var(--mist);box-shadow:0 0 12px rgba(47,211,181,.7)}
.hero-copy h1{
  font-size:46px;line-height:1.2;font-weight:800;letter-spacing:-.5px;
  margin-top:18px;
}
.hero-sub{font-size:16px;color:var(--mute);line-height:1.8;margin-top:18px;max-width:580px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px 40px;margin-top:38px;padding-top:24px;border-top:1px solid var(--stroke)}
.stat-item{min-width:96px}
.stat-num{font-family:var(--mono);font-size:26px;font-weight:700;color:#fff;line-height:1.2}
.stat-num em{font-style:normal;color:var(--lava)}
.stat-label{font-size:13px;color:var(--dim);margin-top:2px}

/* 板块 */
.section{padding:96px 0;position:relative}
.section-alt{background:var(--panel)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section-title{font-size:32px;font-weight:800;line-height:1.2;letter-spacing:-.4px}
.section-title .accent{color:var(--lava)}
.section-desc{font-size:15px;color:var(--mute);margin-top:12px;max-width:660px;line-height:1.8}
.section-more{font-size:14px;font-weight:700;color:var(--mist);display:inline-flex;align-items:center;gap:6px;transition:gap .2s ease-out,color .2s ease-out}
.section-more:hover{color:#7FF0DA;gap:10px}

/* 爆款片段轨道 */
.rail-wrap{position:relative}
.rail-wrap::before,.rail-wrap::after{
  content:"";position:absolute;top:0;bottom:22px;width:56px;z-index:4;pointer-events:none;
}
.rail-wrap::before{left:-4px;background:linear-gradient(90deg,var(--bg),transparent)}
.rail-wrap::after{right:-4px;background:linear-gradient(270deg,var(--bg),transparent)}
.section-alt .rail-wrap::before{background:linear-gradient(90deg,var(--panel),transparent)}
.section-alt .rail-wrap::after{background:linear-gradient(270deg,var(--panel),transparent)}
.rail{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none}
.clip-card{
  position:relative;flex:0 0 220px;scroll-snap-align:start;
  border-radius:var(--r-lg);overflow:hidden;
  background:var(--glass);border:1px solid var(--stroke);
  transition:transform .24s ease-out,border-color .24s ease-out,box-shadow .24s ease-out;
}
.clip-card:hover{transform:translateY(-6px) scale(1.02);border-color:rgba(255,106,43,.65);box-shadow:var(--shadow-hover)}
.clip-thumb{position:relative;aspect-ratio:9/16;overflow:hidden;background:var(--panel)}
.clip-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease-out}
.clip-card:hover .clip-thumb img{transform:scale(1.06)}
.clip-index{
  position:absolute;left:10px;top:10px;z-index:2;
  font-family:var(--mono);font-size:12px;font-weight:700;
  background:rgba(233,196,106,.16);border:1px solid rgba(233,196,106,.5);color:#F0D68F;
  padding:1px 8px;border-radius:8px;backdrop-filter:blur(6px);
}
.clip-time{
  position:absolute;right:10px;bottom:10px;z-index:2;
  font-family:var(--mono);font-size:11px;
  background:rgba(8,13,22,.8);padding:2px 7px;border-radius:6px;color:#CBD5E2;
}
.clip-body{padding:14px 14px 16px}
.clip-title{
  font-size:15px;font-weight:700;line-height:1.5;min-height:45px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.clip-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:12px}
.clip-meta{font-size:12px;color:var(--dim)}
.pill-buy{
  display:inline-flex;align-items:center;gap:5px;height:30px;padding:0 12px;
  border-radius:999px;font-size:12.5px;font-weight:700;
  background:linear-gradient(135deg,var(--lava-a),var(--lava-b));color:#fff;border:none;cursor:pointer;
  transition:box-shadow .2s ease-out,transform .2s ease-out;
}
.pill-buy:hover{box-shadow:0 0 18px rgba(255,106,43,.62);transform:translateY(-1px)}
.pill-buy:active{transform:translateY(0)}
.pill-line{
  display:inline-flex;align-items:center;gap:5px;height:30px;padding:0 12px;
  border-radius:999px;font-size:12.5px;font-weight:700;
  background:var(--glass);border:1px solid var(--stroke);color:var(--mute);cursor:pointer;
  transition:border-color .2s ease-out,color .2s ease-out;
}
.pill-line:hover{border-color:rgba(47,211,181,.6);color:#7FF0DA}

/* 种草清单 */
.pick-list{border-top:1px solid var(--stroke)}
.pick-row{
  display:grid;grid-template-columns:40px 64px 1fr auto;gap:20px;align-items:center;
  min-height:88px;padding:14px 16px;border-bottom:1px solid var(--stroke);
  border-radius:var(--r-sm);
  transition:background .2s ease-out,box-shadow .2s ease-out;
}
.pick-row:hover{background:var(--glass);box-shadow:inset 0 0 0 1px var(--stroke-2)}
.pick-num{font-family:var(--mono);font-size:15px;font-weight:700;color:var(--sand);text-align:center}
.pick-thumb{width:64px;height:64px;border-radius:var(--r-sm);overflow:hidden;background:var(--panel);border:1px solid var(--stroke)}
.pick-thumb img{width:100%;height:100%;object-fit:cover}
.pick-title{font-size:18px;font-weight:700;line-height:1.5}
.pick-desc{
  font-size:14px;color:var(--mute);line-height:1.7;margin-top:4px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}

/* 最新信息 */
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.news-card{
  display:grid;grid-template-columns:168px minmax(0,1fr);
  border-radius:var(--r-lg);overflow:hidden;
  background:var(--glass);border:1px solid var(--stroke);
  transition:transform .24s ease-out,border-color .24s ease-out,box-shadow .24s ease-out;
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(255,106,43,.5);box-shadow:var(--shadow-hover)}
.news-thumb{position:relative;overflow:hidden;background:var(--panel);min-height:150px}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease-out}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:18px 20px;display:flex;flex-direction:column;gap:10px}
.news-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.news-time{font-family:var(--mono);font-size:12px;color:var(--dim)}
.news-title{font-size:17px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-title a:hover{color:var(--lava)}
.news-summary{
  font-size:13.5px;color:var(--mute);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-link{margin-top:auto;font-size:13px;font-weight:700;color:var(--mist);display:inline-flex;align-items:center;gap:6px}
.news-link:hover{color:#7FF0DA}
.news-empty{
  grid-column:1 / -1;
  display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:56px 24px;border-radius:var(--r-lg);
  background:var(--glass);border:1px dashed var(--stroke-2);
  text-align:center;
}
.news-empty-icon{
  width:48px;height:48px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(255,106,43,.12);border:1px solid rgba(255,106,43,.42);color:var(--lava);font-size:18px;
}
.news-empty p{font-size:15px;color:var(--mute)}

/* 口碑滚动 */
.marquee{overflow:hidden;position:relative;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
}
.marquee + .marquee{margin-top:18px}
.marquee-track{display:flex;gap:16px;width:max-content;animation:rail-left 48s linear infinite}
.marquee.rev .marquee-track{animation-name:rail-right;animation-duration:58s}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes rail-left{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes rail-right{from{transform:translateX(-50%)}to{transform:translateX(0)}}
.voice-card{
  flex:0 0 auto;width:330px;padding:16px 18px;border-radius:var(--r-md);
  background:var(--glass);border:1px solid var(--stroke);
  display:flex;gap:12px;align-items:flex-start;
  transition:border-color .2s ease-out;
}
.voice-card:hover{border-color:var(--stroke-2)}
.voice-avatar{
  width:38px;height:38px;border-radius:50%;flex:0 0 auto;
  display:grid;place-items:center;font-weight:800;font-size:15px;color:#fff;
  background:linear-gradient(135deg,var(--mist),#1FA88F);
}
.voice-avatar.warm{background:linear-gradient(135deg,var(--lava-a),var(--lava-b))}
.voice-name{font-size:14px;font-weight:700}
.voice-stars{color:var(--sand);font-size:11.5px;letter-spacing:2px;margin-top:1px}
.voice-text{font-size:13.5px;color:var(--mute);line-height:1.7;margin-top:6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* CTA 带 */
.cta-band{
  position:relative;overflow:hidden;border-radius:22px;
  padding:56px 48px;
  border:1px solid var(--stroke);
  background-image:linear-gradient(102deg,rgba(13,20,32,.97),rgba(13,20,32,.84)),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
}
.cta-band::after{
  content:"";position:absolute;right:-120px;bottom:-160px;width:440px;height:440px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,43,.26),transparent 68%);pointer-events:none;
}
.cta-band-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:center}
.cta-band h2{font-size:32px;font-weight:800;line-height:1.25;letter-spacing:-.4px}
.cta-band p{font-size:15px;color:var(--mute);margin-top:14px;line-height:1.8;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.cta-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.cta-chip{
  display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--stroke);font-size:13px;color:var(--mute);
}
.cta-chip i{color:var(--mist);font-size:11px}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:880px}
.faq-item{
  border-radius:16px;background:var(--glass);border:1px solid var(--stroke);
  overflow:hidden;transition:border-color .24s ease-out,box-shadow .24s ease-out;
}
.faq-item.is-open{border-color:rgba(255,106,43,.55);box-shadow:0 0 0 1px rgba(255,106,43,.16)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;
  padding:20px 22px;background:none;border:none;cursor:pointer;
  font-size:17px;font-weight:700;text-align:left;color:var(--text);
  transition:color .2s ease-out;
}
.faq-q:hover{color:var(--lava)}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(255,106,43,.14);border:1px solid rgba(255,106,43,.45);
  color:var(--lava);font-size:13px;line-height:1;
  transition:transform .3s ease-out;
}
.faq-item.is-open .faq-icon{transform:rotate(135deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease-out}
.faq-item.is-open .faq-a{max-height:420px}
.faq-a-inner{padding:0 22px 22px 62px;color:var(--mute);font-size:15px;line-height:1.85}

/* 页脚 */
.site-footer{border-top:1px solid var(--stroke);background:#0A101B;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-link{display:block;font-size:14px;color:var(--dim);padding:6px 0;transition:color .2s ease-out,transform .2s ease-out}
.footer-link:hover{color:var(--lava);transform:translateX(3px)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-text{font-size:14px;color:var(--dim);line-height:1.8;max-width:300px}
.footer-contact{font-size:14px;color:var(--mute);line-height:2}
.footer-contact strong{color:#fff;font-family:var(--mono);font-weight:700}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--stroke);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--dim);
}
.footer-bottom a{border-bottom:1px solid transparent;transition:border-color .2s ease-out,color .2s ease-out}
.footer-bottom a:hover{color:var(--mute);border-color:var(--stroke-2)}

/* 响应式 */
@media (max-width:1279px){
  .hero-copy h1{font-size:40px}
  .nav-card{padding:0 11px;font-size:13px}
}
@media (max-width:1023px){
  .nav-toggle{display:flex}
  .nav-cards{
    position:fixed;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:10px;
    padding:20px;
    background:rgba(8,13,22,.98);
    backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid var(--stroke);
    max-height:calc(100vh - 72px);overflow-y:auto;
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:transform .24s ease-out,opacity .24s ease-out;
  }
  .nav-cards.is-open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-card{height:52px;font-size:15px;padding:0 16px}
  .hero{padding:64px 0 72px}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .media-card{max-width:260px}
  .hero-copy h1{font-size:34px}
  .hero-sub{font-size:15px}
  .section{padding:72px 0}
  .section-title{font-size:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band-inner{grid-template-columns:1fr;gap:28px}
  .cta-actions{justify-content:flex-start}
  .cta-band{padding:40px 32px}
}
@media (max-width:767px){
  .section{padding:56px 0}
  .section-title{font-size:24px}
  .hero-copy h1{font-size:30px}
  .news-grid{grid-template-columns:1fr}
  .news-card{grid-template-columns:132px minmax(0,1fr)}
  .news-thumb{min-height:132px}
  .pick-row{grid-template-columns:34px 52px minmax(0,1fr);gap:12px;padding:14px 10px}
  .pick-thumb{width:52px;height:52px}
  .pick-title{font-size:16px}
  .pick-row .pill-buy{grid-column:1 / -1;justify-self:start}
  .voice-card{width:280px}
  .marquee-track{animation-duration:38s}
  .marquee.rev .marquee-track{animation-duration:44s}
  .cta-band{border-radius:18px;padding:32px 22px}
  .cta-band h2{font-size:24px}
  .faq-q{font-size:15.5px;padding:16px 18px}
  .faq-a-inner{padding:0 18px 18px 54px;font-size:14px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:639px){
  .news-card{grid-template-columns:1fr}
  .news-thumb{aspect-ratio:16/9;min-height:0}
  .hero-stats{gap:14px 24px}
  .stat-item{min-width:80px}
  .stat-num{font-size:22px}
  .clip-card{flex:0 0 200px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}

/* roulang page: article */
:root{
  --bg:#080D16;
  --surface:#0D1420;
  --surface-2:#111A28;
  --glass:rgba(255,255,255,.055);
  --glass-2:rgba(255,255,255,.09);
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.18);
  --primary:#FF6A2B;
  --primary-light:#FF8A3D;
  --primary-deep:#FF5A1F;
  --mint:#2FD3B5;
  --sand:#E9C46A;
  --text:#F4F7FB;
  --muted:#A7B3C4;
  --faint:#6E7B8D;
  --warn:#FFB020;
  --danger:#FF5C5C;
  --radius-xl:18px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-1:0 10px 30px rgba(0,0,0,.45);
  --shadow-2:0 16px 42px rgba(0,0,0,.55);
  --glow:0 0 26px rgba(255,106,43,.45);
  --container:1200px;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease-out,border-color .2s ease-out,opacity .2s ease-out}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:800;letter-spacing:.2px}
p{margin:0}
ul,ol{margin:0;padding:0}
::selection{background:rgba(255,106,43,.35);color:#fff}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}

.container{max-width:var(--container);margin:0 auto;padding:0 32px;width:100%}
.section{padding:96px 0}
.section-tight{padding:64px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--mint);
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--mint);display:inline-block}
.section-title{font-size:32px;margin-bottom:12px}
.section-sub{color:var(--muted);font-size:15px;max-width:720px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:999px;
  font-size:15px;font-weight:700;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,border-color .2s ease-out,color .2s ease-out,opacity .2s ease-out;
}
.btn-primary{background:linear-gradient(135deg,var(--primary-light),var(--primary-deep));color:#fff;box-shadow:var(--glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(255,106,43,.62)}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 18px rgba(255,106,43,.45)}
.btn-ghost{background:var(--glass);border-color:var(--line);color:var(--text);backdrop-filter:blur(14px)}
.btn-ghost:hover{border-color:var(--primary);color:#fff;transform:translateY(-2px)}
.btn-text{background:none;border:0;padding:0 4px;min-height:auto;color:var(--mint);position:relative;border-radius:4px}
.btn-text::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:1px;background:var(--mint);transition:width .25s ease-out}
.btn-text:hover::after{width:100%}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.4;box-shadow:none;pointer-events:none}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(8,13,22,.8);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--primary-light),var(--primary-deep));
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:16px;
  box-shadow:var(--glow);
}
.brand-text{font-size:18px;font-weight:800;color:var(--text);letter-spacing:.5px}
.nav-cards{display:flex;align-items:center;gap:8px;flex:1;justify-content:center}
.nav-card{
  display:flex;align-items:center;gap:8px;height:48px;padding:0 14px;
  border-radius:var(--radius-md);
  background:var(--glass);
  border:1px solid transparent;
  color:var(--muted);font-size:14px;font-weight:600;
  transition:all .2s ease-out;
}
.nav-card i{font-size:13px;color:var(--faint);transition:color .2s ease-out}
.nav-card:hover{color:#fff;background:var(--glass-2);border-color:var(--line-strong);transform:translateY(-1px)}
.nav-card:hover i{color:var(--mint)}
.nav-card.is-active{
  color:#fff;
  background:rgba(255,106,43,.1);
  border-color:rgba(255,106,43,.65);
  box-shadow:0 0 18px rgba(255,106,43,.28);
}
.nav-card.is-active i{color:var(--primary)}
.nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--radius-md);
  background:var(--glass);border:1px solid var(--line);
  flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:transform .2s ease-out,opacity .2s ease-out}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;overflow:hidden;
  padding:40px 0 52px;
  border-bottom:1px solid var(--line);
  background-image:
    linear-gradient(180deg,rgba(8,13,22,.9) 0%,rgba(8,13,22,.97) 70%,rgba(8,13,22,1) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
}
.article-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 1px,transparent 1px 68px);
  opacity:.7;
}
.article-hero::after{
  content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(255,106,43,.24),transparent 66%);
  pointer-events:none;
}
.article-hero .container{position:relative;z-index:2}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12px;color:var(--faint);font-family:var(--mono);letter-spacing:.06em;
  margin-bottom:26px;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:var(--faint);opacity:.7}
.breadcrumb .current{color:var(--sand)}
.column-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(47,211,181,.1);
  border:1px solid rgba(47,211,181,.35);
  color:var(--mint);font-size:12px;font-weight:700;letter-spacing:.08em;
  margin-bottom:18px;
}
.article-h1{
  font-size:46px;line-height:1.24;max-width:920px;margin-bottom:22px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  font-size:13px;color:var(--muted);
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--faint);font-size:12px}
.article-meta .dot{width:5px;height:5px;border-radius:50%;background:var(--faint);opacity:.6}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:700;
  background:rgba(255,106,43,.14);border:1px solid rgba(255,106,43,.45);color:#FFB58C;
}
.meta-mono{font-family:var(--mono);letter-spacing:.04em}

/* ---------- 正文阅读区 ---------- */
.article-main{padding:64px 0 0;background:var(--bg)}
.reader-hint{
  max-width:760px;margin:0 auto 36px;
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 20px;border-radius:var(--radius-md);
  background:var(--glass);border:1px solid var(--line);
  color:var(--muted);font-size:14px;line-height:1.7;
}
.reader-hint i{color:var(--primary);font-size:15px;margin-top:4px}
.prose{max-width:760px;margin:0 auto;font-size:16px;line-height:1.8;color:var(--text);word-break:break-word}
.prose > *:first-child{margin-top:0}
.prose p{margin:0 0 1.2em;color:#DDE5EF}
.prose h2{
  font-size:26px;margin:48px 0 18px;padding-left:14px;position:relative;color:var(--text);
}
.prose h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;background:linear-gradient(180deg,var(--primary-light),var(--primary-deep))}
.prose h3{font-size:20px;margin:34px 0 14px;color:var(--text)}
.prose h4{font-size:17px;margin:26px 0 12px;color:#DDE5EF}
.prose ul,.prose ol{margin:0 0 1.4em;padding-left:1.5em}
.prose li{margin:0 0 .6em;color:#DDE5EF}
.prose ul li::marker{color:var(--primary)}
.prose ol li::marker{color:var(--sand);font-family:var(--mono);font-weight:700}
.prose blockquote{
  margin:26px 0;padding:18px 24px;
  border-left:3px solid var(--primary);
  background:var(--glass);border-radius:0 var(--radius-md) var(--radius-md) 0;
  color:var(--muted);font-size:15px;
}
.prose blockquote p{margin:0;color:var(--muted)}
.prose img{border-radius:14px;margin:26px 0;width:100%;background:var(--surface-2);box-shadow:var(--shadow-1)}
.prose figure{margin:26px 0}
.prose figcaption{font-size:13px;color:var(--faint);text-align:center;margin-top:10px}
.prose a{color:var(--mint);border-bottom:1px solid rgba(47,211,181,.45)}
.prose a:hover{color:#fff;border-bottom-color:#fff}
.prose strong{color:#fff;font-weight:700}
.prose hr{border:0;border-top:1px solid var(--line);margin:38px 0}
.prose code{
  font-family:var(--mono);font-size:14px;padding:2px 7px;border-radius:6px;
  background:rgba(255,255,255,.08);color:var(--sand);
}
.prose pre{
  margin:24px 0;padding:18px 20px;border-radius:var(--radius-md);
  background:var(--surface-2);border:1px solid var(--line);overflow-x:auto;
}
.prose pre code{background:none;padding:0;color:#DDE5EF}
.prose table{width:100%;border-collapse:collapse;margin:26px 0;font-size:14px;display:block;overflow-x:auto}
.prose th,.prose td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
.prose th{background:var(--glass);color:var(--mint);font-weight:700}
.prose td{color:#DDE5EF}

.empty-state{
  max-width:760px;margin:0 auto;text-align:center;
  padding:64px 28px;border-radius:var(--radius-xl);
  background:var(--glass);border:1px solid var(--line);
}
.empty-state i{font-size:36px;color:var(--faint);margin-bottom:18px;display:block}
.empty-state h2{font-size:24px;margin-bottom:12px}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:26px}

/* ---------- 相关推荐 ---------- */
.related{padding:96px 0;border-top:1px solid var(--line);background:var(--surface)}
.related-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:36px}
.related-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;
}
.rcard{
  display:flex;flex-direction:column;
  border-radius:var(--radius-xl);
  background:var(--glass);
  border:1px solid var(--line);
  overflow:hidden;
  transition:transform .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out;
}
.rcard:hover{transform:translateY(-6px);border-color:rgba(255,106,43,.6);box-shadow:var(--shadow-2)}
.rcard-media{position:relative;aspect-ratio:9/12;background:var(--surface-2);overflow:hidden}
.rcard-media img{width:100%;height:100%;object-fit:cover;opacity:.92;transition:transform .4s ease-out,opacity .3s ease-out}
.rcard:hover .rcard-media img{transform:scale(1.04);opacity:1}
.rcard-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,13,22,0) 40%,rgba(8,13,22,.92) 100%)}
.rcard-tag{
  position:absolute;top:12px;left:12px;z-index:2;
  padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;
  background:rgba(8,13,22,.72);border:1px solid var(--line-strong);color:var(--sand);
  backdrop-filter:blur(8px);
}
.rcard-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rcard-body h3{font-size:18px;line-height:1.45}
.rcard-body p{font-size:14px;color:var(--muted);line-height:1.7}
.rcard-link{margin-top:auto;font-size:14px;font-weight:700;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.rcard:hover .rcard-link{color:#fff}

/* ---------- CTA 带 ---------- */
.cta-band{padding:0 0 96px;background:var(--surface)}
.cta-inner{
  position:relative;overflow:hidden;
  border-radius:var(--radius-xl);
  border:1px solid rgba(255,106,43,.35);
  background:
    radial-gradient(700px 320px at 88% 10%,rgba(255,106,43,.22),transparent 66%),
    linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  padding:52px 48px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:var(--shadow-1);
}
.cta-inner h2{font-size:30px;margin-bottom:12px}
.cta-inner p{color:var(--muted);font-size:15px;max-width:600px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--surface);border-top:1px solid var(--line);padding:72px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-text{color:var(--muted);font-size:14px;line-height:1.8}
.footer-title{font-size:15px;font-weight:800;color:var(--text);margin-bottom:16px}
.footer-link{display:block;color:var(--muted);font-size:14px;padding:6px 0;transition:color .2s ease-out,transform .2s ease-out}
.footer-link:hover{color:var(--primary);transform:translateX(3px)}
.footer-contact{color:var(--muted);font-size:14px;line-height:2}
.footer-contact strong{color:var(--sand);font-family:var(--mono)}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  color:var(--faint);font-size:13px;
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .article-h1{font-size:40px}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .related-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner{padding:40px 32px}
  .article-h1{font-size:34px}
  .prose h2{font-size:23px}
  .prose h3{font-size:19px}
  .nav-cards{
    position:fixed;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;justify-content:flex-start;
    gap:10px;padding:16px 20px 24px;
    background:rgba(13,20,32,.98);
    backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-2);
    max-height:calc(100vh - 72px);overflow-y:auto;
    opacity:0;transform:translateY(-12px);pointer-events:none;
    transition:opacity .22s ease-out,transform .22s ease-out;
  }
  .nav-cards.is-open{opacity:1;transform:none;pointer-events:auto}
  .nav-card{height:52px;width:100%;justify-content:flex-start;font-size:15px}
  .nav-toggle{display:flex}
  .nav-wrap{justify-content:space-between;gap:12px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .section-title{font-size:24px}
  .article-hero{padding:28px 0 40px}
  .article-h1{font-size:30px}
  .article-main{padding:44px 0 0}
  .reader-hint{font-size:13px;padding:14px 16px}
  .prose{font-size:15px}
  .prose h2{font-size:21px;margin:36px 0 14px}
  .prose h3{font-size:18px}
  .related{padding:64px 0}
  .related-grid{
    display:flex;gap:16px;overflow-x:auto;padding-bottom:12px;
    scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  }
  .related-grid::-webkit-scrollbar{height:4px}
  .related-grid::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:4px}
  .rcard{min-width:240px;scroll-snap-align:start;flex:0 0 auto}
  .cta-band{padding:0 0 64px}
  .cta-inner{padding:32px 22px;border-radius:var(--radius-md)}
  .cta-inner h2{font-size:23px}
  .cta-actions .btn{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding:56px 0 28px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .brand-text{font-size:16px}
  .nav-right .btn-sm{min-height:38px;padding:0 14px;font-size:13px}
  .article-meta{gap:8px 14px;font-size:12px}
}

/* roulang page: category1 */
:root{
    --bg:#080D16;
    --panel:#0D1420;
    --glass:rgba(255,255,255,.055);
    --line:rgba(255,255,255,.09);
    --line-strong:rgba(255,255,255,.16);
    --lava:#FF6A2B;
    --lava-light:#FF8A3D;
    --lava-deep:#FF5A1F;
    --mint:#2FD3B5;
    --sand:#E9C46A;
    --text:#F4F7FB;
    --muted:#A7B3C4;
    --dim:#6E7B8D;
    --warn:#FFB020;
    --err:#FF5C5C;
    --r-lg:18px;
    --r-md:14px;
    --r-sm:12px;
    --shadow:0 10px 30px rgba(0,0,0,.45);
    --shadow-hover:0 16px 42px rgba(0,0,0,.55);
    --glow:0 0 26px rgba(255,106,43,.45);
    --ease:200ms ease-out;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:'PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,-apple-system,sans-serif;
    font-size:16px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;}
  h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:800;letter-spacing:.2px;}
  p{margin:0 0 1.2em;}
  p:last-child{margin-bottom:0;}
  .mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
  @media (max-width:640px){ .container{padding:0 20px;} }

  /* ---------- 导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(8,13,22,.86);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  .nav-wrap{display:flex;align-items:center;gap:24px;height:72px;}
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
  .brand-mark{
    width:36px;height:36px;border-radius:12px;
    display:grid;place-items:center;
    background:linear-gradient(135deg,#FF8A3D,#FF5A1F);
    color:#fff;font-weight:800;font-size:17px;
    box-shadow:var(--glow);
  }
  .brand-text{font-size:18px;font-weight:800;white-space:nowrap;}
  .nav-cards{
    display:flex;align-items:center;gap:8px;flex:1 1 auto;min-width:0;
    justify-content:center;
  }
  .nav-card{
    display:inline-flex;align-items:center;gap:8px;
    height:48px;padding:0 14px;border-radius:var(--r-sm);
    background:var(--glass);border:1px solid var(--line);
    color:var(--muted);font-size:14px;white-space:nowrap;
    transition:color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
  }
  .nav-card i{font-size:14px;color:var(--dim);transition:color var(--ease);}
  .nav-card:hover{color:#fff;border-color:rgba(255,106,43,.5);transform:translateY(-2px);}
  .nav-card:hover i{color:var(--lava);}
  .nav-card.is-active{
    color:#fff;border-color:var(--lava);
    box-shadow:0 0 18px rgba(255,106,43,.28);
    background:rgba(255,106,43,.10);
  }
  .nav-card.is-active i{color:var(--lava);}
  .nav-card:focus-visible{outline:2px solid var(--lava);outline-offset:2px;}
  .nav-right{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
  .nav-toggle{
    display:none;flex-direction:column;justify-content:center;gap:5px;
    width:44px;height:44px;border-radius:12px;
    background:var(--glass);border:1px solid var(--line);cursor:pointer;
  }
  .nav-toggle span{display:block;height:2px;width:20px;margin:0 auto;background:var(--text);border-radius:2px;transition:var(--ease);}
  .nav-toggle:focus-visible{outline:2px solid var(--lava);outline-offset:2px;}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 24px;border-radius:999px;border:1px solid transparent;
    font-size:15px;font-weight:700;cursor:pointer;
    transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease),background var(--ease),color var(--ease);
  }
  .btn-primary{
    background:linear-gradient(135deg,#FF8A3D,#FF5A1F);
    color:#fff;box-shadow:0 0 26px rgba(255,106,43,.45);
  }
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 36px rgba(255,106,43,.62);}
  .btn-ghost{
    background:var(--glass);border-color:var(--line);color:var(--text);
  }
  .btn-ghost:hover{border-color:var(--lava);color:#fff;transform:translateY(-2px);}
  .btn-text{
    height:auto;padding:0;border-radius:0;background:none;color:var(--mint);
    border-bottom:1px solid rgba(47,211,181,.45);
  }
  .btn-text:hover{color:#fff;border-color:#fff;}
  .btn-sm{height:40px;padding:0 18px;font-size:14px;}
  .btn:focus-visible{outline:2px solid var(--lava);outline-offset:2px;}
  .btn[disabled]{opacity:.4;box-shadow:none;pointer-events:none;}

  /* ---------- 面包屑 ---------- */
  .crumb{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--dim);padding-top:28px;flex-wrap:wrap;}
  .crumb a{color:var(--muted);transition:color var(--ease);}
  .crumb a:hover{color:var(--lava);}
  .crumb span.sep{color:var(--dim);}

  /* ---------- Hero ---------- */
  .hero{position:relative;overflow:hidden;padding:36px 0 56px;}
  .hero::before{
    content:'';position:absolute;inset:0;
    background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    opacity:.16;
  }
  .hero::after{
    content:'';position:absolute;inset:0;
    background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                     linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
    background-size:56px 56px;
    mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 82%);
    -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 82%);
    pointer-events:none;
  }
  .hero-glow{
    position:absolute;top:-140px;right:-120px;width:520px;height:520px;border-radius:50%;
    background:radial-gradient(circle,rgba(255,106,43,.30),transparent 68%);
    filter:blur(20px);pointer-events:none;
  }
  .hero-inner{position:relative;z-index:2;max-width:820px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    height:32px;padding:0 14px;border-radius:999px;
    background:rgba(47,211,181,.12);border:1px solid rgba(47,211,181,.35);
    color:var(--mint);font-size:12px;font-weight:700;letter-spacing:.5px;
  }
  .hero h1{font-size:46px;margin:20px 0 18px;}
  .hero h1 em{font-style:normal;color:var(--lava);}
  .hero-sub{font-size:17px;color:var(--muted);max-width:680px;}
  .stat-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:32px;}
  .stat{
    flex:1 1 140px;min-width:130px;
    background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md);
    padding:14px 16px;
  }
  .stat strong{
    display:block;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
    font-size:26px;color:var(--sand);line-height:1.2;
  }
  .stat span{font-size:13px;color:var(--muted);}

  /* ---------- 板块通用 ---------- */
  .section{padding:96px 0;}
  .section-tight{padding:56px 0;}
  .sec-head{max-width:720px;margin-bottom:40px;}
  .sec-head h2{font-size:32px;}
  .sec-head p{color:var(--muted);margin-top:14px;}
  .divider{height:1px;background:var(--line);}

  /* ---------- 筛选 ---------- */
  .filter-bar{
    display:flex;align-items:center;gap:16px;flex-wrap:wrap;
    background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);
    padding:16px 20px;margin-bottom:32px;
  }
  .filter-label{font-size:13px;color:var(--dim);letter-spacing:.5px;white-space:nowrap;}
  .chip-row{display:flex;gap:10px;flex-wrap:wrap;}
  .chip{
    height:40px;padding:0 16px;border-radius:999px;cursor:pointer;
    background:rgba(255,255,255,.04);border:1px solid var(--line);
    color:var(--muted);font-size:14px;
    transition:color var(--ease),border-color var(--ease),background var(--ease),box-shadow var(--ease);
  }
  .chip:hover{color:#fff;border-color:rgba(255,106,43,.5);}
  .chip.is-active{
    color:#fff;border-color:var(--lava);
    background:rgba(255,106,43,.14);
    box-shadow:0 0 18px rgba(255,106,43,.25);
  }
  .chip:focus-visible{outline:2px solid var(--lava);outline-offset:2px;}

  /* ---------- 竖屏卡网格 ---------- */
  .pin-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
  .pin-card{
    display:flex;flex-direction:column;
    background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);
    overflow:hidden;
    transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  }
  .pin-card:hover{
    transform:translateY(-6px);
    border-color:rgba(255,106,43,.55);
    box-shadow:var(--shadow-hover);
  }
  .pin-card.is-hidden{display:none;}
  .pin-media{position:relative;aspect-ratio:3/4;background:#0D1420;overflow:hidden;}
  .pin-media::after{
    content:'';position:absolute;inset:auto 0 0 0;height:52%;
    background:linear-gradient(180deg,transparent,rgba(8,13,22,.88));
    pointer-events:none;
  }
  .pin-media img{width:100%;height:100%;object-fit:cover;transition:transform 380ms ease-out;}
  .pin-card:hover .pin-media img{transform:scale(1.05);}
  .pin-index{
    position:absolute;left:12px;top:12px;z-index:2;
    font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
    font-size:12px;font-weight:700;color:#0b0f18;
    background:var(--sand);border-radius:999px;padding:2px 9px;
  }
  .pin-badge{
    position:absolute;right:12px;top:12px;z-index:2;
    font-size:12px;color:#d6fff7;background:rgba(47,211,181,.16);
    border:1px solid rgba(47,211,181,.42);border-radius:999px;padding:2px 9px;
  }
  .pin-body{padding:16px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
  .pin-body h3{font-size:18px;line-height:1.35;}
  .pin-body p{
    margin:0;font-size:14px;color:var(--muted);line-height:1.7;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .pin-foot{
    margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
    display:flex;align-items:center;justify-content:space-between;gap:10px;
  }
  .pin-meta{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;color:var(--dim);}
  .pill{
    display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 14px;
    border-radius:999px;font-size:13px;font-weight:700;
    background:linear-gradient(135deg,#FF8A3D,#FF5A1F);color:#fff;
    transition:transform var(--ease),box-shadow var(--ease);
  }
  .pill:hover{transform:translateY(-2px);box-shadow:var(--glow);}
  .pill:focus-visible{outline:2px solid var(--lava);outline-offset:2px;}

  .more-wrap{display:flex;justify-content:center;margin-top:40px;}

  /* ---------- 图文两列 ---------- */
  .split{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;}
  .split-media{
    border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
    background:#0D1420;aspect-ratio:4/3;
  }
  .split-media img{width:100%;height:100%;object-fit:cover;}
  .step-list{display:flex;flex-direction:column;gap:18px;margin-top:24px;}
  .step-item{display:flex;gap:16px;align-items:flex-start;}
  .step-num{
    flex:0 0 auto;width:40px;height:40px;border-radius:12px;
    display:grid;place-items:center;
    background:rgba(255,106,43,.12);border:1px solid rgba(255,106,43,.4);
    color:var(--lava);font-weight:800;
    font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  }
  .step-item h3{font-size:18px;margin-bottom:6px;}
  .step-item p{margin:0;font-size:14px;color:var(--muted);}

  /* ---------- 警示清单 ---------- */
  .warn-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
  .warn-item{
    display:flex;gap:14px;align-items:flex-start;
    background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md);
    padding:18px 20px;
    transition:border-color var(--ease),background var(--ease);
  }
  .warn-item:hover{border-color:rgba(255,176,32,.5);background:rgba(255,176,32,.06);}
  .warn-item i{color:var(--warn);margin-top:5px;}
  .warn-item h3{font-size:17px;margin-bottom:6px;}
  .warn-item p{margin:0;font-size:14px;color:var(--muted);}

  /* ---------- FAQ ---------- */
  .faq-list{max-width:900px;}
  .faq-item{
    background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md);
    margin-bottom:12px;overflow:hidden;transition:border-color var(--ease);
  }
  .faq-item:hover{border-color:var(--line-strong);}
  .faq-item.is-open{border-color:rgba(255,106,43,.5);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 20px;background:none;border:0;color:var(--text);
    font-size:16px;font-weight:700;text-align:left;cursor:pointer;line-height:1.5;
  }
  .faq-q:focus-visible{outline:2px solid var(--lava);outline-offset:-2px;}
  .faq-mark{
    flex:0 0 auto;width:26px;height:26px;border-radius:9px;
    display:grid;place-items:center;
    background:rgba(255,106,43,.14);color:var(--lava);font-size:13px;
    transition:transform 260ms ease-out;
  }
  .faq-item.is-open .faq-mark{transform:rotate(45deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height 300ms ease-out;}
  .faq-a p{margin:0;padding:0 20px 20px;color:var(--muted);font-size:15px;}

  /* ---------- CTA ---------- */
  .cta-band{
    position:relative;overflow:hidden;
    background:linear-gradient(135deg,rgba(255,106,43,.16),rgba(13,20,32,.9) 55%);
    border:1px solid rgba(255,106,43,.35);
    border-radius:var(--r-lg);
    padding:48px;
    display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center;
  }
  .cta-band::after{
    content:'';position:absolute;right:-90px;bottom:-110px;width:340px;height:340px;border-radius:50%;
    background:radial-gradient(circle,rgba(255,106,43,.35),transparent 66%);
    pointer-events:none;
  }
  .cta-band h2{font-size:30px;margin-bottom:14px;}
  .cta-band p{color:var(--muted);margin:0;}
  .cta-actions{display:flex;flex-direction:column;gap:14px;position:relative;z-index:2;}
  .cta-actions .btn{width:100%;}

  /* ---------- 页脚 ---------- */
  .site-footer{border-top:1px solid var(--line);padding:64px 0 28px;background:rgba(13,20,32,.6);}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
  .footer-title{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.5px;}
  .footer-text{font-size:14px;color:var(--dim);line-height:1.8;}
  .footer-link{display:block;font-size:14px;color:var(--muted);margin-bottom:10px;transition:color var(--ease),transform var(--ease);}
  .footer-link:hover{color:var(--lava);transform:translateX(3px);}
  .footer-contact{font-size:14px;color:var(--muted);line-height:2;}
  .footer-contact strong{color:var(--sand);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;}
  .footer-bottom{
    margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
    display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:13px;color:var(--dim);
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1023px){
    .nav-cards{
      justify-content:flex-start;overflow-x:auto;scrollbar-width:none;
      padding-bottom:2px;
    }
    .nav-cards::-webkit-scrollbar{display:none;}
    .pin-grid{grid-template-columns:repeat(3,1fr);}
    .hero h1{font-size:38px;}
    .section{padding:72px 0;}
    .cta-band{grid-template-columns:1fr;padding:36px;}
  }
  @media (max-width:767px){
    .nav-cards{
      position:absolute;top:80px;left:16px;right:16px;
      flex-direction:column;align-items:stretch;
      background:rgba(13,20,32,.98);
      border:1px solid var(--line);border-radius:var(--r-lg);
      padding:12px;gap:10px;display:none;
      box-shadow:var(--shadow);
      max-height:calc(100vh - 110px);overflow-y:auto;
    }
    .nav-cards.is-open{display:flex;}
    .nav-card{width:100%;justify-content:flex-start;height:48px;}
    .nav-toggle{display:flex;}
    .nav-wrap{gap:12px;}
    .nav-right .btn-primary{display:none;}
    .split{grid-template-columns:1fr;gap:24px;}
    .warn-list{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;gap:28px;}
    .hero h1{font-size:30px;}
    .sec-head h2{font-size:24px;}
    .cta-band h2{font-size:24px;}
    .section{padding:56px 0;}
    .hero{padding:24px 0 40px;}
    .pin-grid{grid-template-columns:repeat(2,1fr);gap:14px;}
    .pin-body{padding:12px;}
    .pin-body h3{font-size:16px;}
    .pin-body p{font-size:13px;}
    .stat{padding:12px;}
    .filter-bar{padding:14px;}
  }
  @media (max-width:400px){
    .pin-grid{grid-template-columns:1fr;}
  }

/* roulang page: category2 */
:root{
  --bg:#080D16;
  --bg-block:#0D1420;
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.085);
  --stroke:rgba(255,255,255,.09);
  --stroke-strong:rgba(255,255,255,.18);
  --primary:#FF6A2B;
  --primary-light:#FF8A3D;
  --primary-deep:#FF5A1F;
  --mint:#2FD3B5;
  --sand:#E9C46A;
  --text:#F4F7FB;
  --text-2:#A7B3C4;
  --text-3:#6E7B8D;
  --warn:#FFB020;
  --danger:#FF5C5C;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --r-pill:999px;
  --shadow-1:0 10px 30px rgba(0,0,0,.45);
  --shadow-2:0 16px 42px rgba(0,0,0,.55);
  --glow:0 0 26px rgba(255,106,43,.45);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:800;letter-spacing:.2px;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--mint);font-family:var(--mono);
}
.sec-head{max-width:820px;margin-bottom:44px;}
.sec-head h2{font-size:32px;margin-bottom:14px;}
.sec-head p{color:var(--text-2);font-size:16px;}
.hint-line{color:var(--text-3);font-size:14px;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(8,13,22,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--stroke);
}
.nav-wrap{display:flex;align-items:center;gap:24px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary-light),var(--primary-deep));
  color:#fff;font-weight:800;font-size:17px;box-shadow:var(--glow);
}
.brand-text{font-size:19px;font-weight:800;letter-spacing:.5px;}
.nav-cards{display:flex;align-items:center;gap:8px;margin-left:auto;}
.nav-card{
  display:inline-flex;align-items:center;gap:8px;
  height:40px;padding:0 14px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.045);border:1px solid var(--stroke);
  color:var(--text-2);font-size:14px;white-space:nowrap;
  transition:all .2s ease-out;
}
.nav-card i{font-size:13px;color:var(--mint);transition:color .2s ease-out;}
.nav-card:hover{color:#fff;border-color:var(--stroke-strong);transform:translateY(-1px);}
.nav-card.is-active{
  color:#fff;background:rgba(255,106,43,.1);
  border-color:rgba(255,106,43,.75);
  box-shadow:0 0 18px rgba(255,106,43,.28);
}
.nav-card.is-active i{color:var(--primary);}
.nav-right{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;padding:0 11px;border-radius:12px;
  background:rgba(255,255,255,.05);border:1px solid var(--stroke);cursor:pointer;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--text);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-pill);
  border:1px solid transparent;font-size:15px;font-weight:600;
  cursor:pointer;text-align:center;transition:all .2s ease-out;
}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn-primary{
  background:linear-gradient(135deg,var(--primary-light),var(--primary-deep));
  color:#fff;box-shadow:var(--glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(255,106,43,.62);}
.btn-ghost{
  background:var(--glass);border-color:var(--stroke);color:var(--text-2);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.btn-ghost:hover{border-color:var(--primary);color:#fff;transform:translateY(-2px);}
.btn-pill{
  height:34px;padding:0 15px;font-size:13px;border-radius:var(--r-pill);
  background:rgba(255,106,43,.12);border:1px solid rgba(255,106,43,.45);
  color:#FFB58C;
}
.btn-pill:hover{background:linear-gradient(135deg,var(--primary-light),var(--primary-deep));color:#fff;box-shadow:var(--glow);}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.4;box-shadow:none;cursor:not-allowed;transform:none;}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;padding:64px 0 88px;
  background:
    radial-gradient(620px 430px at 88% 10%, rgba(255,106,43,.18), transparent 70%),
    var(--bg-block);
  border-bottom:1px solid var(--stroke);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg, rgba(255,255,255,.035) 0 1px, transparent 1px 56px);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:5fr 7fr;gap:52px;align-items:center;}
.hero-media{
  position:relative;width:100%;max-width:320px;aspect-ratio:9/16;
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--stroke);
  background:linear-gradient(180deg,#0f1728,#0a1120);box-shadow:var(--shadow-2);
}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{
  content:"";position:absolute;inset:auto 0 0 0;height:46%;
  background:linear-gradient(180deg,transparent,rgba(8,13,22,.92));
}
.hero-play{
  position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);
  width:52px;height:52px;border-radius:50%;z-index:3;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary-light),var(--primary-deep));
  color:#fff;font-size:16px;box-shadow:var(--glow);
}
.hero-dur{
  position:absolute;right:12px;bottom:64px;z-index:3;
  font-family:var(--mono);font-size:12px;color:var(--text);
  background:rgba(8,13,22,.72);border:1px solid var(--stroke);
  border-radius:8px;padding:2px 8px;
}
.hero-cap{
  position:absolute;left:14px;right:14px;bottom:22px;z-index:3;
  font-size:14px;font-weight:600;color:var(--text);
}
.hero-progress{position:absolute;left:14px;right:14px;bottom:12px;height:3px;border-radius:2px;background:rgba(255,255,255,.14);z-index:3;}
.hero-progress i{display:block;height:100%;width:42%;border-radius:2px;background:var(--mint);}
.crumbs{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-3);margin-bottom:18px;font-family:var(--mono);}
.crumbs a{color:var(--text-3);}
.crumbs a:hover{color:var(--primary);}
.hero-body h1{font-size:46px;margin:14px 0 18px;}
.hero-sub{color:var(--text-2);font-size:16px;max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 32px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  padding-top:26px;border-top:1px solid var(--stroke);
}
.stat-num{font-family:var(--mono);font-size:20px;font-weight:700;color:var(--sand);display:block;}
.stat-label{font-size:13px;color:var(--text-3);}

/* ============ 编号清单 ============ */
.list-wrap{border:1px solid var(--stroke);border-radius:var(--r-lg);background:rgba(255,255,255,.02);overflow:hidden;}
.list-row{
  display:grid;grid-template-columns:48px 64px 1fr auto;gap:20px;align-items:center;
  padding:20px;border-bottom:1px solid var(--stroke);transition:background .2s ease-out;
}
.list-row:last-child{border-bottom:0;}
.list-row:hover{background:var(--glass);}
.list-idx{font-family:var(--mono);font-size:20px;font-weight:700;color:var(--sand);}
.list-thumb{width:64px;height:64px;border-radius:var(--r-sm);overflow:hidden;background:#0b1220;border:1px solid var(--stroke);}
.list-thumb img{width:100%;height:100%;object-fit:cover;}
.list-body h3{font-size:18px;margin-bottom:6px;}
.list-desc{color:var(--text-2);font-size:14px;line-height:1.7;margin:0;}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;}
.chip{
  font-family:var(--mono);font-size:12px;color:var(--mint);
  background:rgba(47,211,181,.08);border:1px solid rgba(47,211,181,.32);
  border-radius:8px;padding:2px 8px;
}

/* ============ 对比卡 ============ */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-card{
  background:var(--glass);border:1px solid var(--stroke);border-radius:var(--r-lg);
  padding:30px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-1);transition:all .2s ease-out;
}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.compare-card.is-featured{border-color:rgba(255,106,43,.5);box-shadow:var(--glow);}
.tag{
  display:inline-block;font-size:12px;font-family:var(--mono);letter-spacing:.08em;
  color:var(--primary);background:rgba(255,106,43,.12);border:1px solid rgba(255,106,43,.4);
  border-radius:var(--r-pill);padding:3px 12px;margin-bottom:16px;
}
.compare-card h3{font-size:22px;margin-bottom:8px;}
.compare-card .price{font-family:var(--mono);color:var(--sand);font-size:15px;margin-bottom:18px;display:block;}
.tick-list li{
  position:relative;padding-left:22px;color:var(--text-2);font-size:15px;
  line-height:1.75;margin-bottom:10px;
}
.tick-list li::before{
  content:"";position:absolute;left:0;top:10px;width:8px;height:8px;
  border-radius:2px;background:var(--primary);
}
.tick-list li strong{color:var(--text);font-weight:600;}

/* ============ 流程节点 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{
  position:relative;background:var(--glass);border:1px solid var(--stroke);
  border-radius:var(--r-md);padding:24px;backdrop-filter:blur(14px);
}
.step:not(:last-child)::after{
  content:"";position:absolute;right:-14px;top:52px;width:8px;height:2px;
  background:rgba(255,106,43,.65);
}
.step-no{font-family:var(--mono);font-size:13px;color:var(--primary);letter-spacing:.14em;}
.step h3{font-size:18px;margin:10px 0 8px;}
.step p{color:var(--text-2);font-size:14px;line-height:1.7;margin:0;}

/* ============ FAQ ============ */
.faq-list{max-width:900px;}
.faq-item{
  background:var(--glass);border:1px solid var(--stroke);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease-out;
}
.faq-item:hover{border-color:var(--stroke-strong);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:none;border:0;color:var(--text);
  font-size:17px;font-weight:600;text-align:left;cursor:pointer;
}
.faq-icon{
  position:relative;flex:0 0 24px;width:24px;height:24px;border-radius:50%;
  border:1px solid rgba(255,106,43,.5);transition:transform .3s ease-out,background .3s ease-out;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  background:var(--primary);border-radius:2px;
}
.faq-icon::before{width:10px;height:2px;}
.faq-icon::after{width:2px;height:10px;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:rgba(255,106,43,.15);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease-out;}
.faq-a p{padding:0 20px 20px;color:var(--text-2);font-size:15px;}
.faq-item.is-open{border-color:rgba(255,106,43,.42);}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--stroke);padding:56px 48px;box-shadow:var(--shadow-1);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity:.3;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(8,13,22,.95),rgba(8,13,22,.72));
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;}
.cta-inner h2{font-size:32px;margin-bottom:12px;}
.cta-inner p{color:var(--text-2);margin:0;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 页脚 ============ */
.site-footer{border-top:1px solid var(--stroke);background:var(--bg-block);padding:64px 0 28px;margin-top:96px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-title{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--text);}
.footer-text{color:var(--text-3);font-size:14px;line-height:1.8;}
.footer-link{display:block;color:var(--text-2);font-size:14px;margin-bottom:10px;transition:color .2s ease-out;}
.footer-link:hover{color:var(--primary);}
.footer-contact{color:var(--text-2);font-size:14px;line-height:2;}
.footer-contact strong{color:var(--text);font-family:var(--mono);}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:22px;border-top:1px solid var(--stroke);
  color:var(--text-3);font-size:13px;
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .nav-card{padding:0 11px;font-size:13px;}
}
@media (max-width:1023px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-media{max-width:280px;margin:0 auto;}
  .hero-body h1{font-size:38px;}
  .compare-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step:not(:last-child)::after{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .section-tight{padding:48px 0;}
  .nav-cards{
    position:fixed;top:72px;left:0;right:0;display:none;flex-direction:column;
    gap:10px;margin:0;padding:16px 20px 24px;
    background:rgba(8,13,22,.97);
    backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid var(--stroke);max-height:calc(100vh - 72px);overflow:auto;
  }
  .nav-cards.is-open{display:flex;}
  .nav-card{width:100%;height:52px;justify-content:flex-start;font-size:15px;}
  .nav-toggle{display:flex;}
  .nav-right{margin-left:auto;}
  .nav-right .btn-sm{display:none;}
  .hero{padding:40px 0 56px;}
  .hero-body h1{font-size:30px;}
  .hero-media{max-width:260px;}
  .hero-stats{grid-template-columns:1fr 1fr;gap:14px;}
  .sec-head h2{font-size:24px;}
  .list-row{grid-template-columns:34px 52px 1fr;gap:12px;padding:16px 14px;}
  .list-thumb{width:52px;height:52px;}
  .list-row .btn-pill{grid-column:2 / -1;justify-self:start;margin-top:8px;}
  .compare-card{padding:22px;}
  .compare-card h3{font-size:19px;}
  .steps{grid-template-columns:1fr;}
  .cta-band{padding:32px 22px;}
  .cta-inner{grid-template-columns:1fr;gap:24px;}
  .cta-inner h2{font-size:24px;}
  .faq-q{font-size:15px;padding:16px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .site-footer{padding:48px 0 24px;margin-top:64px;}
}

/* roulang page: category3 */
:root{
  --bg:#080D16;
  --panel:#0D1420;
  --glass:rgba(255,255,255,.055);
  --glass-line:rgba(255,255,255,.09);
  --brand:#FF6A2B;
  --brand-2:#FF8A3D;
  --brand-3:#FF5A1F;
  --teal:#2FD3B5;
  --sand:#E9C46A;
  --text:#F4F7FB;
  --muted:#A7B3C4;
  --dim:#6E7B8D;
  --warn:#FFB020;
  --err:#FF5C5C;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --sh:0 10px 30px rgba(0,0,0,.45);
  --sh-hover:0 16px 42px rgba(0,0,0,.55);
  --glow:0 0 26px rgba(255,106,43,.45);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  font-weight:400;
  line-height:1.8;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:800;letter-spacing:-.01em}
button{font-family:inherit;cursor:pointer}
input,select{font-family:inherit}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.sec{padding:96px 0}
.sec-tight{padding:72px 0}
.sec-head{margin-bottom:40px;max-width:780px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:12px;letter-spacing:.16em;
  color:var(--teal);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--teal);display:inline-block}
.sec-title{font-size:32px;font-weight:800;margin-bottom:14px}
.sec-desc{color:var(--muted);font-size:16px;max-width:720px}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(8,13,22,.84);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--glass-line);
}
.nav-wrap{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;white-space:nowrap;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:inline-grid;place-items:center;
  background:linear-gradient(135deg,var(--brand-2),var(--brand-3));
  color:#fff;font-size:16px;font-weight:800;box-shadow:var(--glow);
}
.brand-text{letter-spacing:.01em}
.nav-cards{display:flex;align-items:center;gap:8px;flex:1;min-width:0}
.nav-card{
  display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 14px;
  border-radius:var(--r-sm);border:1px solid transparent;
  color:var(--muted);font-size:14px;font-weight:600;white-space:nowrap;
  transition:background .2s ease-out,border-color .2s ease-out,color .2s ease-out,box-shadow .2s ease-out;
}
.nav-card i{font-size:13px;color:var(--dim);transition:color .2s ease-out}
.nav-card:hover{background:var(--glass);border-color:rgba(255,255,255,.14);color:#fff}
.nav-card:hover i{color:var(--teal)}
.nav-card.is-active{
  background:rgba(255,106,43,.12);
  border-color:rgba(255,106,43,.55);
  color:#fff;
  box-shadow:0 0 18px rgba(255,106,43,.28);
}
.nav-card.is-active i{color:var(--brand)}
.nav-card:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:var(--glass);border:1px solid var(--glass-line);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  transition:border-color .2s ease-out;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:transform .25s ease-out,opacity .2s}
.nav-toggle:hover{border-color:var(--brand)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;padding:14px 24px;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,border-color .2s ease-out,color .2s ease-out;
}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.btn-primary{
  background:linear-gradient(135deg,var(--brand-2),var(--brand-3));
  color:#fff;box-shadow:var(--glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 32px rgba(255,106,43,.5),0 0 36px rgba(255,106,43,.45)}
.btn-ghost{background:var(--glass);border-color:var(--glass-line);color:var(--text)}
.btn-ghost:hover{border-color:var(--brand);color:#fff;transform:translateY(-2px)}
.btn-line{background:transparent;border-color:transparent;color:var(--teal);padding:8px 0;border-radius:0}
.btn-line:hover{color:#fff;text-decoration:underline;text-underline-offset:6px}
.btn-sm{padding:11px 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.4;box-shadow:none;cursor:not-allowed;transform:none}

/* ============ 分类 Hero ============ */
.page-hero{position:relative;padding:72px 0 80px;overflow:hidden;border-bottom:1px solid var(--glass-line)}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center;
  opacity:.2;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(8,13,22,.55),rgba(8,13,22,.96)),
    radial-gradient(680px 340px at 88% 12%,rgba(255,106,43,.22),transparent 68%);
}
.hero-lines{
  position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.35;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.045) 0 1px,transparent 1px 68px);
}
.hero-inner{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--dim);font-family:var(--mono);margin-bottom:22px;flex-wrap:wrap}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb span.sep{color:#39434f}
.hero-grid{display:grid;grid-template-columns:1fr;gap:44px;align-items:center}
.hero-copy h1{font-size:30px;font-weight:800;margin-bottom:16px}
.hero-copy h1 em{font-style:normal;color:var(--brand)}
.hero-sub{color:var(--muted);font-size:16px;max-width:560px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px}
.hero-stats{
  display:grid;grid-template-columns:repeat(2,1fr);gap:14px 24px;
  padding-top:24px;border-top:1px solid var(--glass-line);max-width:600px;
}
.stat-num{font-family:var(--mono);font-size:22px;font-weight:700;color:var(--sand);line-height:1.2}
.stat-label{font-size:13px;color:var(--dim)}

.media-card{
  position:relative;width:100%;max-width:360px;margin:0 auto;
  aspect-ratio:9/16;border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(160deg,#152234,#0a1120);
  border:1px solid var(--glass-line);box-shadow:var(--sh);
}
.media-card img{width:100%;height:100%;object-fit:cover}
.media-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 42%,rgba(5,9,16,.92))}
.media-badge{
  position:absolute;right:12px;bottom:12px;z-index:3;
  font-family:var(--mono);font-size:12px;padding:4px 8px;border-radius:8px;
  background:rgba(8,13,22,.75);border:1px solid var(--glass-line);color:var(--text);
}
.media-play{
  position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);z-index:3;
  width:60px;height:60px;border-radius:50%;border:none;
  background:linear-gradient(135deg,var(--brand-2),var(--brand-3));
  color:#fff;font-size:18px;display:grid;place-items:center;
  box-shadow:0 0 26px rgba(255,106,43,.55);transition:transform .2s ease-out;
}
.media-play:hover{transform:translate(-50%,-50%) scale(1.06)}
.media-play:focus-visible{outline:2px solid #fff;outline-offset:3px}
.media-mask{position:absolute;left:16px;right:16px;bottom:26px;z-index:3}
.media-tag{
  display:inline-block;font-size:12px;padding:3px 9px;border-radius:999px;
  background:rgba(47,211,181,.16);color:var(--teal);border:1px solid rgba(47,211,181,.4);margin-bottom:8px;
}
.media-mask p{font-size:15px;font-weight:700;color:#fff;line-height:1.4}
.media-progress{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(255,255,255,.12);z-index:4}
.media-progress i{display:block;height:100%;background:var(--teal)}

.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px;position:relative;z-index:2}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 16px;
  border-radius:999px;background:var(--glass);border:1px solid var(--glass-line);
  color:var(--muted);font-size:14px;font-weight:600;
  transition:border-color .2s ease-out,color .2s ease-out,background .2s ease-out;
}
.chip:hover{border-color:rgba(255,106,43,.5);color:#fff}
.chip.is-active{background:rgba(255,106,43,.14);border-color:rgba(255,106,43,.6);color:#fff;box-shadow:0 0 16px rgba(255,106,43,.25)}
.chip:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* ============ 横向对比卡组 ============ */
.rail-wrap{position:relative;margin-top:12px}
.rail{
  display:flex;gap:20px;overflow-x:auto;padding:8px 4px 26px;
  scroll-snap-type:x mandatory;scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none}
.rail > *{flex:0 0 300px;scroll-snap-align:start}
.rail-wrap::before,.rail-wrap::after{
  content:"";position:absolute;top:0;bottom:26px;width:54px;pointer-events:none;z-index:4;
}
.rail-wrap::before{left:-4px;background:linear-gradient(90deg,var(--bg),rgba(8,13,22,0))}
.rail-wrap::after{right:-4px;background:linear-gradient(270deg,var(--bg),rgba(8,13,22,0))}
.spec-card{
  position:relative;display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--r-lg);background:var(--glass);border:1px solid var(--glass-line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--sh);
  transition:transform .25s ease-out,box-shadow .25s ease-out,border-color .25s ease-out;
}
.spec-card:hover{transform:translateY(-6px);border-color:rgba(255,106,43,.45);box-shadow:var(--sh-hover)}
.spec-thumb{position:relative;aspect-ratio:16/10;background:linear-gradient(150deg,#17263a,#0a1120);overflow:hidden}
.spec-thumb img{width:100%;height:100%;object-fit:cover}
.spec-index{
  position:absolute;left:12px;top:12px;z-index:3;
  font-family:var(--mono);font-size:12px;font-weight:700;
  padding:4px 9px;border-radius:8px;background:rgba(8,13,22,.78);
  border:1px solid var(--glass-line);color:var(--sand);
}
.spec-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.spec-tag{
  display:inline-block;font-size:12px;padding:3px 9px;border-radius:999px;
  background:rgba(47,211,181,.14);border:1px solid rgba(47,211,181,.35);
  color:var(--teal);margin-bottom:12px;align-self:flex-start;
}
.spec-body h3{font-size:18px;font-weight:800;margin-bottom:12px}
.spec-points{display:flex;flex-direction:column;gap:8px;margin-bottom:20px;flex:1}
.spec-points li{position:relative;padding-left:16px;font-size:14px;color:var(--muted);line-height:1.65}
.spec-points li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--brand);
}
.spec-points li b{color:var(--text);font-weight:700;font-family:var(--mono)}
.spec-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:16px;border-top:1px solid var(--glass-line)}
.spec-price{font-size:13px;color:var(--dim)}
.pill-buy{
  display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 16px;border-radius:999px;
  background:rgba(255,106,43,.14);border:1px solid rgba(255,106,43,.5);
  color:#fff;font-size:13px;font-weight:700;
  transition:background .2s ease-out,box-shadow .2s ease-out;
}
.pill-buy:hover{background:linear-gradient(135deg,var(--brand-2),var(--brand-3));box-shadow:0 0 22px rgba(255,106,43,.45)}
.pill-buy:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* ============ 参数速读 HUD ============ */
.hud-grid{display:grid;grid-template-columns:1fr;gap:20px}
.hud{
  border-radius:var(--r-lg);border:1px solid var(--glass-line);
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.018));
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  padding:26px;box-shadow:var(--sh);
}
.hud-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.hud-head h3{font-size:20px;font-weight:800}
.hud-head .hud-state{font-family:var(--mono);font-size:12px;color:var(--teal);border:1px solid rgba(47,211,181,.35);padding:3px 9px;border-radius:999px;background:rgba(47,211,181,.1)}
.hud-row{margin-bottom:18px}
.hud-row:last-child{margin-bottom:0}
.hud-label{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:14px;color:var(--muted);margin-bottom:8px}
.hud-label b{font-family:var(--mono);color:var(--text);font-size:15px}
.meter{height:8px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}
.meter i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--teal),#7bf0d9)}
.meter.is-warm i{background:linear-gradient(90deg,var(--brand-2),var(--brand-3))}
.hud-note{margin-top:20px;padding-top:16px;border-top:1px solid var(--glass-line);font-size:13px;color:var(--dim);display:flex;gap:8px;align-items:flex-start}
.hud-note i{color:var(--sand);margin-top:5px}

/* ============ 流程步骤 ============ */
.steps{display:grid;grid-template-columns:1fr;gap:18px;position:relative}
.step{
  position:relative;border-radius:var(--r-lg);border:1px solid var(--glass-line);
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  padding:24px 22px;box-shadow:var(--sh);transition:border-color .2s ease-out,transform .2s ease-out;
}
.step:hover{border-color:rgba(255,106,43,.4);transform:translateY(-4px)}
.step-num{
  font-family:var(--mono);font-size:13px;font-weight:700;color:var(--sand);
  display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
}
.step-num::after{content:"";width:26px;height:1px;background:rgba(233,196,106,.5)}
.step h3{font-size:18px;font-weight:800;margin-bottom:10px}
.step p{font-size:14px;color:var(--muted)}

/* ============ 口碑条 ============ */
.marquee{overflow:hidden;position:relative;padding:4px 0;
  mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
}
.marquee + .marquee{margin-top:16px}
.marquee-track{display:flex;gap:16px;width:max-content;animation:slideLeft 42s linear infinite}
.marquee.is-reverse .marquee-track{animation-direction:reverse;animation-duration:52s}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes slideLeft{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.quote-card{
  flex:0 0 auto;width:300px;border-radius:var(--r-md);
  background:var(--glass);border:1px solid var(--glass-line);
  padding:16px 18px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.quote-top{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.avatar{
  width:34px;height:34px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;
  background:linear-gradient(135deg,#1d2c42,#101a2a);border:1px solid var(--glass-line);
  font-size:13px;font-weight:700;color:var(--teal);
}
.quote-name{font-size:14px;font-weight:700}
.stars{color:var(--sand);font-size:11px;letter-spacing:2px;margin-top:2px}
.quote-card p{font-size:13px;color:var(--muted);line-height:1.7}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  border-radius:var(--r-md);border:1px solid var(--glass-line);
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  overflow:hidden;transition:border-color .2s ease-out,background .2s ease-out;
}
.faq-item:hover{border-color:rgba(255,255,255,.18)}
.faq-item.is-open{border-color:rgba(255,106,43,.45);background:rgba(255,255,255,.07)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;background:transparent;border:none;color:var(--text);
  font-size:16px;font-weight:700;text-align:left;line-height:1.5;
}
.faq-q:focus-visible{outline:2px solid var(--brand);outline-offset:-2px}
.faq-plus{position:relative;width:20px;height:20px;flex-shrink:0;transition:transform .3s ease-out}
.faq-plus::before,.faq-plus::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-plus::before{width:14px;height:2px}
.faq-plus::after{width:2px;height:14px;transition:opacity .25s ease-out}
.faq-item.is-open .faq-plus{transform:rotate(180deg)}
.faq-item.is-open .faq-plus::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease-out}
.faq-a-inner{padding:0 22px 22px;font-size:15px;color:var(--muted);line-height:1.85}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid rgba(255,106,43,.3);
  background:
    radial-gradient(520px 260px at 12% 20%,rgba(255,106,43,.22),transparent 70%),
    linear-gradient(150deg,#141d2c,#0c1320);
  padding:44px 36px;box-shadow:var(--sh);
}
.cta-band::after{
  content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 1px,transparent 1px 56px);
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:28px;align-items:center}
.cta-band h2{font-size:26px;font-weight:800;margin-bottom:12px}
.cta-band p{color:var(--muted);font-size:15px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:18px;font-size:13px;color:var(--dim)}
.cta-meta span{display:inline-flex;align-items:center;gap:8px}
.cta-meta i{color:var(--teal)}

/* ============ 页脚 ============ */
.site-footer{border-top:1px solid var(--glass-line);background:#070B13;padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;margin-bottom:14px}
.footer-text{font-size:14px;color:var(--dim);line-height:1.85;max-width:340px}
.footer-title{font-size:14px;font-weight:700;color:var(--text);margin-bottom:14px}
.footer-link{display:block;font-size:14px;color:var(--muted);padding:6px 0;transition:color .2s ease-out,transform .2s ease-out}
.footer-link:hover{color:var(--brand);transform:translateX(3px)}
.footer-link:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.footer-contact{font-size:14px;color:var(--muted);line-height:1.9}
.footer-contact strong{font-family:var(--mono);color:var(--sand);font-size:16px}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--glass-line);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:12px;color:var(--dim);
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .rail > *{flex:0 0 280px}
}
@media (max-width:1023px){
  .sec{padding:76px 0}
  .hero-copy h1{font-size:28px}
  .rail > *{flex:0 0 260px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .sec{padding:56px 0}
  .sec-tight{padding:48px 0}
  .sec-title{font-size:24px}
  .page-hero{padding:48px 0 56px}
  .hero-copy h1{font-size:24px}
  .hero-copy h1{font-size:26px}
  .nav-wrap{height:72px}
  .nav-cards{
    position:fixed;left:16px;right:16px;top:78px;z-index:95;
    display:none;flex-direction:column;align-items:stretch;gap:8px;
    padding:14px;border-radius:var(--r-lg);
    background:rgba(11,17,28,.97);border:1px solid var(--glass-line);
    box-shadow:var(--sh-hover);max-height:calc(100vh - 110px);overflow-y:auto;
  }
  .nav-cards.is-open{display:flex}
  .nav-card{height:52px;width:100%;justify-content:flex-start;font-size:15px}
  .nav-toggle{display:flex}
  .nav-right .btn{display:inline-flex}
  .media-card{max-width:260px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .cta-band{padding:30px 22px}
  .cta-band h2{font-size:22px}
  .quote-card{width:252px}
  .marquee{padding:2px 0}
  .marquee-track{animation-duration:34s}
}
@media (max-width:520px){
  .brand-text{font-size:16px}
  .hero-copy h1{font-size:22px}
  .btn{padding:13px 20px;font-size:14px}
  .spec-foot{flex-direction:column;align-items:stretch}
  .pill-buy{justify-content:center;width:100%}
  .hero-stats{grid-template-columns:1fr 1fr;gap:12px 16px}
  .stat-num{font-size:19px}
}
@media (min-width:768px){
  .cta-grid{grid-template-columns:1.4fr 1fr}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr}
  .hud-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:1024px){
  .hero-grid{grid-template-columns:1.25fr .75fr}
  .hero-copy h1{font-size:46px}
  .hero-stats{grid-template-columns:repeat(4,1fr)}
  .steps{grid-template-columns:repeat(4,1fr)}
  .steps::before{
    content:"";position:absolute;left:6%;right:6%;top:38px;height:2px;
    background:linear-gradient(90deg,rgba(255,106,43,.7),rgba(255,106,43,.15));z-index:0;
  }
  .step{z-index:1}
}
@media (min-width:1280px){
  .rail > *{flex:0 0 300px}
}

/* roulang page: category4 */
:root{
  --bg:#080D16;
  --surface:#0D1420;
  --surface-2:#111A28;
  --glass:rgba(255,255,255,.055);
  --glass-2:rgba(255,255,255,.09);
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.16);
  --primary:#FF6A2B;
  --primary-l:#FF8A3D;
  --primary-d:#FF5A1F;
  --teal:#2FD3B5;
  --sand:#E9C46A;
  --warn:#FFB020;
  --danger:#FF5C5C;
  --text:#F4F7FB;
  --muted:#A7B3C4;
  --dim:#6E7B8D;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 10px 30px rgba(0,0,0,.45);
  --sh-2:0 16px 42px rgba(0,0,0,.55);
  --glow:0 0 26px rgba(255,106,43,.45);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:64px 100%;opacity:.55;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;position:relative;z-index:2}
.section{padding:96px 0;position:relative;z-index:2}
.section-alt{background:linear-gradient(180deg,rgba(13,20,32,0),rgba(13,20,32,.9) 18%,rgba(13,20,32,.9) 82%,rgba(13,20,32,0))}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(8,13,22,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary-l),var(--primary-d));
  color:#fff;font-weight:800;font-size:18px;box-shadow:var(--glow);
}
.brand-text{font-size:19px;font-weight:800;letter-spacing:.5px}
.nav-cards{display:flex;align-items:center;gap:8px}
.nav-card{
  display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 14px;
  border-radius:var(--r-sm);border:1px solid transparent;background:var(--glass);
  color:var(--muted);font-size:14.5px;font-weight:600;
  transition:color .2s ease-out,border-color .2s ease-out,background .2s ease-out,transform .2s ease-out;
}
.nav-card i{font-size:14px;color:var(--dim);transition:color .2s ease-out}
.nav-card:hover{color:var(--text);border-color:var(--line-2);background:var(--glass-2);transform:translateY(-1px)}
.nav-card:hover i{color:var(--teal)}
.nav-card.is-active{color:#fff;border-color:rgba(255,106,43,.75);box-shadow:0 0 18px rgba(255,106,43,.28)}
.nav-card.is-active i{color:var(--primary)}
.nav-right{display:flex;align-items:center;gap:14px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-2);
  background:var(--glass);flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:transform .2s ease-out,opacity .2s ease-out}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);border:1px solid transparent;font-weight:700;
  cursor:pointer;transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,border-color .2s ease-out,color .2s ease-out;
  white-space:nowrap;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{height:48px;padding:0 28px;background:linear-gradient(135deg,var(--primary-l),var(--primary-d));color:#fff;box-shadow:var(--glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 38px rgba(255,106,43,.62)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{height:48px;padding:0 26px;background:var(--glass);border-color:var(--line-2);color:var(--text);backdrop-filter:blur(14px)}
.btn-outline:hover{border-color:var(--primary);background:rgba(255,106,43,.1);transform:translateY(-2px)}
.btn-ghost{height:48px;padding:0 4px;border-radius:0;border-bottom:1px solid rgba(255,255,255,.28);color:var(--muted)}
.btn-ghost:hover{color:var(--primary);border-color:var(--primary)}
.btn[disabled],.btn.is-disabled{opacity:.4;box-shadow:none;pointer-events:none}

/* ---------- 分类首屏 ---------- */
.page-hero{position:relative;padding:72px 0 80px;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.28;filter:saturate(.85);
}
.page-hero::after{
  content:"";position:absolute;top:-160px;right:-120px;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,43,.34),rgba(255,106,43,0) 68%);pointer-events:none;
}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(90deg,rgba(8,13,22,.94) 0%,rgba(8,13,22,.72) 48%,rgba(8,13,22,.42) 100%);
}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--dim);letter-spacing:.4px;margin-bottom:24px}
.breadcrumb a{color:var(--muted);border-bottom:1px dashed rgba(255,255,255,.22);padding-bottom:1px}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb em{font-style:normal;color:var(--sand)}
.page-hero h1{
  font-size:46px;line-height:1.2;font-weight:800;letter-spacing:.5px;max-width:820px;
}
.page-hero h1 span{color:var(--primary)}
.hero-sub{max-width:700px;margin-top:20px;color:var(--muted);font-size:16.5px}
.hero-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:36px}
.stat-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:48px;max-width:900px}
.stat-item{
  padding:18px 20px;border-radius:var(--r-md);background:var(--glass);
  border:1px solid var(--line);backdrop-filter:blur(14px);
}
.stat-num{font-family:var(--mono);font-size:24px;font-weight:700;color:var(--primary-l);line-height:1.3}
.stat-label{font-size:13px;color:var(--muted);margin-top:2px}

/* ---------- 通用板块头 ---------- */
.section-head{max-width:720px;margin-bottom:48px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(47,211,181,.12);border:1px solid rgba(47,211,181,.32);
  color:var(--teal);font-size:12px;font-weight:700;letter-spacing:1px;margin-bottom:18px;
}
.section-head h2{font-size:32px;line-height:1.25;font-weight:800}
.section-head p{margin-top:16px;color:var(--muted)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- 到店信息 + 预约表单 ---------- */
.booking-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:32px;align-items:start}
.info-stack{display:grid;gap:16px}
.info-card{
  display:flex;gap:16px;padding:22px;border-radius:var(--r-lg);
  background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(14px);
  transition:border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.info-card:hover{border-color:rgba(255,106,43,.55);transform:translateY(-3px);box-shadow:var(--sh-1)}
.info-icon{
  flex:0 0 auto;width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(255,106,43,.14);border:1px solid rgba(255,106,43,.35);color:var(--primary-l);font-size:17px;
}
.info-card h3{font-size:17px;font-weight:700;margin-bottom:4px}
.info-card p{font-size:14.5px;color:var(--muted)}
.info-card strong{color:var(--sand);font-family:var(--mono);font-weight:700}

.form-card{
  padding:32px;border-radius:var(--r-lg);border:1px solid var(--line-2);
  background:linear-gradient(160deg,rgba(255,255,255,.075),rgba(255,255,255,.03));
  backdrop-filter:blur(14px);box-shadow:var(--sh-2);
}
.form-card h3{font-size:22px;font-weight:800}
.form-card .form-hint{font-size:14px;color:var(--muted);margin-top:8px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:26px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1 / -1}
.field label{font-size:13.5px;color:var(--muted);font-weight:600;letter-spacing:.3px}
.field input,.field select,.field textarea{
  width:100%;background:rgba(8,13,22,.72);border:1px solid var(--line-2);
  border-radius:var(--r-sm);padding:13px 14px;font-size:15px;color:var(--text);
  transition:border-color .2s ease-out,box-shadow .2s ease-out,background .2s ease-out;
}
.field textarea{min-height:104px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:var(--dim)}
.field input:hover,.field select:hover,.field textarea:hover{border-color:rgba(255,255,255,.28)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);background:rgba(8,13,22,.92);
  box-shadow:0 0 0 3px rgba(255,106,43,.18);
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field-error{font-size:12.5px;color:var(--danger);display:none}
.field.is-error input,.field.is-error select{border-color:var(--danger);box-shadow:0 0 0 3px rgba(255,92,92,.14)}
.field.is-error .field-error{display:block}
.form-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:26px}
.form-msg{font-size:14px;display:none}
.form-msg.is-ok{display:block;color:var(--teal)}
.form-msg.is-err{display:block;color:var(--danger)}
.form-note{font-size:12.5px;color:var(--dim);margin-top:16px;line-height:1.7}

/* ---------- 流程步骤条 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:8px}
.step{position:relative;padding:0 20px;text-align:center}
.step::after{
  content:"";position:absolute;top:26px;left:calc(50% + 30px);right:calc(-50% + 30px);
  height:2px;background:linear-gradient(90deg,rgba(255,106,43,.85),rgba(255,106,43,.18));border-radius:2px;
}
.step:last-child::after{display:none}
.step-num{
  position:relative;z-index:2;width:52px;height:52px;margin:0 auto 20px;border-radius:50%;
  display:grid;place-items:center;font-family:var(--mono);font-size:18px;font-weight:700;
  background:var(--surface-2);border:1px solid rgba(255,106,43,.55);color:var(--primary-l);
  box-shadow:0 0 18px rgba(255,106,43,.22);
}
.step h3{font-size:18px;font-weight:700}
.step p{font-size:14px;color:var(--muted);margin-top:8px}
.step .tag{display:inline-block;margin-top:12px}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;letter-spacing:.3px;
  background:rgba(47,211,181,.12);border:1px solid rgba(47,211,181,.3);color:var(--teal);
}
.tag.warm{background:rgba(233,196,106,.12);border-color:rgba(233,196,106,.32);color:var(--sand)}
.tag.orange{background:rgba(255,106,43,.13);border-color:rgba(255,106,43,.35);color:var(--primary-l)}

/* ---------- 到店可办理事项 ---------- */
.serve-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:32px;align-items:stretch}
.serve-figure{
  margin:0;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  background:var(--surface);box-shadow:var(--sh-1);display:flex;flex-direction:column;
}
.serve-figure img{width:100%;height:100%;min-height:340px;object-fit:cover;background:var(--surface-2)}
.serve-figure figcaption{padding:16px 20px;font-size:13.5px;color:var(--muted);border-top:1px solid var(--line)}
.serve-list{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.serve-card{
  padding:24px;border-radius:var(--r-lg);background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);transition:border-color .2s ease-out,transform .2s ease-out,background .2s ease-out;
}
.serve-card:hover{border-color:rgba(255,106,43,.55);background:var(--glass-2);transform:translateY(-4px)}
.serve-card i{font-size:20px;color:var(--primary-l)}
.serve-card h3{font-size:18px;font-weight:700;margin:14px 0 8px}
.serve-card p{font-size:14.5px;color:var(--muted)}
.serve-card .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}

/* ---------- 网点轨道 ---------- */
.net-track{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  scrollbar-width:thin;scrollbar-color:rgba(255,106,43,.5) transparent;
}
.net-track::-webkit-scrollbar{height:6px}
.net-track::-webkit-scrollbar-thumb{background:rgba(255,106,43,.45);border-radius:999px}
.net-card{
  flex:0 0 300px;scroll-snap-align:start;border-radius:var(--r-lg);overflow:hidden;
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-1);
  display:flex;flex-direction:column;transition:transform .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
}
.net-card:hover{transform:translateY(-6px);border-color:rgba(255,106,43,.6);box-shadow:var(--sh-2)}
.net-card img{aspect-ratio:16/10;width:100%;object-fit:cover;background:var(--surface-2)}
.net-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.net-body h3{font-size:17px;font-weight:700}
.net-body p{font-size:14px;color:var(--muted)}
.net-body .net-meta{font-family:var(--mono);font-size:12.5px;color:var(--sand)}
.net-body .btn{margin-top:auto;align-self:flex-start}

/* ---------- 口碑滚动条 ---------- */
.marquee{overflow:hidden;position:relative;padding:6px 0}
.marquee::before,.marquee::after{
  content:"";position:absolute;top:0;bottom:0;width:90px;z-index:3;pointer-events:none;
}
.marquee::before{left:0;background:linear-gradient(90deg,var(--bg),rgba(8,13,22,0))}
.marquee::after{right:0;background:linear-gradient(270deg,var(--bg),rgba(8,13,22,0))}
.marquee-track{display:flex;gap:16px;width:max-content;animation:scrollX 46s linear infinite}
.marquee-track.reverse{animation-duration:54s;animation-direction:reverse;margin-top:16px}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes scrollX{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.review-card{
  flex:0 0 320px;padding:20px;border-radius:var(--r-md);background:var(--glass);
  border:1px solid var(--line);backdrop-filter:blur(14px);
}
.review-top{display:flex;align-items:center;gap:12px}
.avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:14px;
  background:linear-gradient(135deg,rgba(255,138,61,.9),rgba(255,90,31,.9));color:#fff;flex:0 0 auto;
}
.review-name{font-size:14.5px;font-weight:700}
.stars{color:var(--sand);font-size:12px;letter-spacing:2px}
.review-card p{font-size:14px;color:var(--muted);margin-top:12px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto}
.faq-item{
  border-radius:var(--r-md);background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);overflow:hidden;transition:border-color .2s ease-out,background .2s ease-out;
}
.faq-item:hover{border-color:var(--line-2)}
.faq-item.is-open{border-color:rgba(255,106,43,.6);background:var(--glass-2)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;justify-content:space-between;
  padding:20px 22px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:16.5px;font-weight:700;color:var(--text);
}
.faq-mark{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  border:1px solid rgba(255,106,43,.5);color:var(--primary);font-size:13px;
  transition:transform .3s ease-out,background .2s ease-out;
}
.faq-item.is-open .faq-mark{transform:rotate(135deg);background:rgba(255,106,43,.16)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease-out}
.faq-a p{padding:0 22px 22px;font-size:14.8px;color:var(--muted)}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;border:1px solid var(--line-2);
  background:linear-gradient(140deg,rgba(255,106,43,.18),rgba(13,20,32,.9) 58%),var(--surface);
  padding:56px;box-shadow:var(--sh-2);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;bottom:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,43,.3),rgba(255,106,43,0) 66%);
}
.cta-band h2{font-size:30px;font-weight:800;line-height:1.3;max-width:620px}
.cta-band p{margin-top:16px;color:var(--muted);max-width:600px}
.cta-band .cta-actions{display:flex;gap:18px;flex-wrap:wrap;margin-top:32px;position:relative;z-index:2}

/* ---------- 页脚 ---------- */
.site-footer{border-top:1px solid var(--line);background:rgba(8,13,22,.92);margin-top:96px;position:relative;z-index:2}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding:64px 0 40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-text{font-size:13.8px;color:var(--dim);line-height:1.8}
.footer-title{font-size:14.5px;font-weight:700;color:var(--text);margin-bottom:16px;letter-spacing:.4px}
.footer-link{display:block;font-size:14px;color:var(--muted);padding:6px 0;transition:color .2s ease-out,transform .2s ease-out}
.footer-link:hover{color:var(--primary);transform:translateX(3px)}
.footer-contact{font-size:14px;color:var(--muted);line-height:2}
.footer-contact strong{color:var(--sand);font-family:var(--mono)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:24px 0 32px;border-top:1px solid var(--line);font-size:12.5px;color:var(--dim);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-cards{
    position:fixed;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;
    padding:16px 20px 22px;gap:10px;
    background:rgba(10,16,26,.98);backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);
    transform:translateY(-14px);opacity:0;visibility:hidden;pointer-events:none;
    transition:transform .24s ease-out,opacity .24s ease-out,visibility .24s;
    max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .nav-cards.is-open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}
  .nav-card{height:52px;width:100%;justify-content:flex-start;background:var(--glass-2)}
  .nav-toggle{display:flex}
  .nav-right .btn-sm{display:none}
  .page-hero{padding:56px 0 64px}
  .page-hero h1{font-size:36px}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .booking-grid{grid-template-columns:1fr}
  .serve-grid{grid-template-columns:1fr}
  .serve-figure img{min-height:260px}
  .steps{grid-template-columns:1fr 1fr;row-gap:36px}
  .step:nth-child(2)::after{display:none}
  .step::after{left:calc(50% + 30px);right:calc(-50% + 30px)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:40px 28px;border-radius:20px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .page-hero h1{font-size:30px}
  .hero-sub{font-size:15px}
  .section-head h2{font-size:24px}
  .form-grid{grid-template-columns:1fr}
  .serve-list{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;row-gap:28px}
  .step{padding:0;text-align:left;display:grid;grid-template-columns:52px 1fr;column-gap:16px;align-items:start}
  .step::after{display:none}
  .step-num{margin:0}
  .step-body{grid-column:2}
  .step h3{font-size:17px}
  .footer-grid{grid-template-columns:1fr;padding:48px 0 32px}
  .cta-band h2{font-size:23px}
  .net-card{flex:0 0 260px}
  .marquee-track{animation-duration:38s}
  .marquee-track.reverse{animation-duration:44s}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:639px){
  .stat-row{grid-template-columns:1fr}
  .hero-actions{gap:14px}
  .hero-actions .btn{width:100%}
  .hero-actions .btn-ghost{width:auto}
}