/* roulang page: index */
:root{
  --brand-900:#0B3A38;
  --brand-700:#0E5C58;
  --brand-500:#17907F;
  --brand-300:#7FC9B8;
  --brand-50:#E8F4F1;
  --accent-500:#F2A63B;
  --live-500:#E8543F;
  --ink-900:#141C1B;
  --ink-600:#4A5754;
  --ink-300:#A7B2AF;
  --line:#E2E8E5;
  --paper:#F6F8F6;
  --card:#FFFFFF;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(16,40,36,.06);
  --sh-2:0 18px 40px -16px rgba(14,92,88,.28);
  --grad-brand:linear-gradient(135deg,#0E5C58 0%,#17907F 55%,#39B49B 100%);
  --grad-live:linear-gradient(120deg,#F2A63B 0%,#E8543F 100%);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-600);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,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 var(--ease);}
a:hover{color:var(--brand-700);}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:800;line-height:1.25;letter-spacing:-.4px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:6px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.wrap{padding:0 28px;}}
@media (min-width:1280px){.wrap{max-width:1280px;padding:0 36px;}}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease);
}
.site-header.is-solid{
  background:rgba(246,248,246,.94);
  backdrop-filter:blur(10px);
  border-bottom-color:var(--line);
  box-shadow:0 6px 18px -14px rgba(14,92,88,.4);
}
.nav-inner{
  display:grid;
  grid-template-columns:1fr;
  align-items:center;
  min-height:56px;
  gap:12px;
}
@media (min-width:1024px){
  .nav-inner{grid-template-columns:6fr 6fr;gap:24px;}
}
.nav-left{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink-900);letter-spacing:-.3px;}
.brand:hover{color:var(--brand-700);}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px -10px rgba(14,92,88,.7);
  flex:0 0 auto;
}
.brand-mark span{width:12px;height:12px;border:2px solid #fff;border-radius:50% 50% 50% 0;transform:rotate(-45deg);display:block;}
.brand-name{font-size:17px;}
.brand-sub{display:block;font-size:11px;font-weight:500;color:var(--ink-300);letter-spacing:1.6px;line-height:1.2;}
.nav-links{display:none;}
@media (min-width:1024px){
  .nav-links{display:flex;align-items:center;gap:4px;margin-left:18px;}
}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  height:56px;padding:0 14px;
  font-size:15px;font-weight:600;color:var(--ink-600);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:12px;height:2px;
  background:var(--accent-500);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.nav-link:hover{color:var(--brand-700);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand-700);}
.nav-link.active::after{transform:scaleX(1);}
.nav-right{display:none;}
@media (min-width:1024px){
  .nav-right{display:flex;align-items:center;justify-content:flex-end;gap:12px;}
}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 16px;min-width:210px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(23,144,127,.14);}
.nav-search svg{width:16px;height:16px;color:var(--ink-300);flex:0 0 auto;}
.nav-search input{border:0;outline:none;background:transparent;width:100%;font-size:14px;height:36px;}
.nav-search input::placeholder{color:var(--ink-300);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.2px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 14px 26px -16px rgba(14,92,88,.9);}
.btn-primary:hover{color:#fff;transform:translateY(-1px);box-shadow:0 20px 34px -16px rgba(14,92,88,.95);}
.btn-primary:active{transform:translateY(1px);}
.btn-warm{background:var(--grad-live);color:#fff;box-shadow:0 14px 26px -16px rgba(232,84,63,.9);}
.btn-warm:hover{color:#fff;transform:translateY(-1px);}
.btn-outline{background:#fff;color:var(--brand-700);border:1px solid var(--brand-300);}
.btn-outline:hover{background:var(--brand-50);color:var(--brand-900);transform:translateY(-1px);}
.btn-ghost{height:auto;padding:0;color:var(--brand-700);font-weight:700;text-decoration:underline;text-underline-offset:5px;}
.btn-ghost:hover{color:var(--brand-900);}
.burger{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
}
@media (min-width:1024px){.burger{display:none;}}
.burger span{display:block;width:18px;height:2px;background:var(--ink-900);border-radius:2px;position:relative;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink-900);border-radius:2px;}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}
.drawer{
  position:fixed;inset:0;z-index:60;
  background:rgba(11,58,56,.55);
  opacity:0;visibility:hidden;transition:opacity .26s var(--ease),visibility .26s var(--ease);
}
.drawer.open{opacity:1;visibility:visible;}
.drawer-panel{
  position:absolute;top:0;right:0;width:min(360px,88vw);height:100%;
  background:#fff;padding:22px 22px 32px;overflow-y:auto;
  transform:translateX(14px);transition:transform .3s var(--ease);
  box-shadow:-24px 0 60px -30px rgba(11,58,56,.6);
}
.drawer.open .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);font-size:20px;color:var(--ink-600);}
.drawer-links{display:flex;flex-direction:column;gap:2px;margin-bottom:22px;}
.drawer-links a{padding:14px 4px;font-size:16px;font-weight:600;color:var(--ink-900);border-bottom:1px solid var(--line);}
.drawer-links a.active{color:var(--brand-700);}
.drawer .btn{width:100%;}
.drawer-note{margin-top:14px;font-size:13px;color:var(--ink-300);line-height:1.7;}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:26px 0 56px;
  background:
    radial-gradient(1000px 460px at 82% -8%,rgba(127,201,184,.34),transparent 62%),
    radial-gradient(720px 380px at 4% 12%,rgba(242,166,59,.14),transparent 60%),
    var(--paper);
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1fr;gap:38px;align-items:center;}
@media (min-width:1024px){
  .hero-grid{grid-template-columns:6fr 6fr;gap:44px;}
}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 16px;border-radius:999px;
  background:var(--brand-50);border:1px solid rgba(23,144,127,.22);
  color:var(--brand-700);font-size:13px;font-weight:700;letter-spacing:.4px;
}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--live-500);display:block;animation:pulse 1.6s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.78);}}
.hero h1{
  margin-top:20px;
  font-size:clamp(28px,4vw,46px);
  line-height:1.2;font-weight:800;letter-spacing:-.5px;
}
.hero h1 em{font-style:normal;color:var(--brand-700);}
.hero-sub{margin-top:18px;font-size:16px;line-height:1.9;color:var(--ink-600);max-width:560px;}
@media (min-width:1024px){.hero-sub{font-size:17px;}}
.countdown{margin-top:26px;}
.countdown-label{font-size:13px;font-weight:700;color:var(--ink-300);letter-spacing:1.4px;margin-bottom:10px;}
.cd-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.cd-cell{
  min-width:76px;padding:12px 10px 10px;text-align:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  box-shadow:var(--sh-1);
}
.cd-num{display:block;font-size:clamp(22px,3vw,30px);font-weight:800;color:var(--ink-900);line-height:1.1;font-variant-numeric:tabular-nums;}
.cd-cell.urgent .cd-num{color:var(--live-500);}
.cd-label{display:block;margin-top:4px;font-size:12px;color:var(--ink-300);}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 15px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--ink-600);
}
.chip b{color:var(--brand-700);font-variant-numeric:tabular-nums;}
.chip.warm{background:linear-gradient(120deg,#F2A63B,#E8543F);border-color:transparent;color:#fff;}
.chip.warm b{color:#fff;}
.hero-side{position:relative;}
.hero-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  background:var(--grad-brand);
  box-shadow:0 34px 70px -34px rgba(11,58,56,.65);
  aspect-ratio:16/11;
}
.hero-card img{width:100%;height:100%;object-fit:cover;opacity:.96;transition:transform .5s var(--ease);}
.hero-card:hover img{transform:scale(1.03);}
.hero-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,58,56,0) 38%,rgba(11,58,56,.78) 100%);
}
.hero-card-info{position:absolute;left:22px;right:22px;bottom:20px;z-index:2;color:#fff;}
.hero-card-info .tag{
  display:inline-flex;align-items:center;gap:7px;padding:5px 13px;border-radius:999px;
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.34);
  font-size:12px;font-weight:700;letter-spacing:.5px;
}
.hero-card-info h3{color:#fff;font-size:19px;margin-top:12px;letter-spacing:-.2px;}
.hero-card-info p{color:rgba(255,255,255,.82);font-size:13.5px;margin-top:6px;}
.float-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:-26px;position:relative;z-index:3;padding:0 16px;}
.fbadge{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  box-shadow:0 16px 34px -20px rgba(14,92,88,.6);
  font-size:13px;font-weight:700;color:var(--ink-900);
}
.fbadge.warm{background:linear-gradient(120deg,#F2A63B,#E8543F);color:#fff;border-color:transparent;}
.fbadge .num{color:var(--brand-700);}
.fbadge.warm .num{color:#fff;}

/* ============ 通用板块 ============ */
.section{padding:56px 0;}
@media (min-width:768px){.section{padding:76px 0;}}
@media (min-width:1024px){.section{padding:92px 0;}}
.section-head{margin-bottom:34px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;}
.section-head p{margin-top:12px;font-size:15.5px;color:var(--ink-600);max-width:720px;}
.kicker{display:block;font-size:12.5px;font-weight:800;letter-spacing:2px;color:var(--brand-500);margin-bottom:10px;text-transform:uppercase;}
.section-alt{background:#fff;}
.section-deep{background:var(--brand-900);color:rgba(255,255,255,.78);}
.section-deep h2,.section-deep h3{color:#fff;}
.section-deep .section-head p{color:rgba(255,255,255,.72);}
.section-deep .kicker{color:var(--brand-300);}
.divider{height:1px;background:var(--line);border:0;margin:0;}

/* ============ 下一场大卡 ============ */
.next-card{
  display:grid;grid-template-columns:1fr;gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
@media (min-width:900px){.next-card{grid-template-columns:1.05fr 1fr;}}
.next-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.next-cover{position:relative;background:var(--brand-50);min-height:220px;}
.next-cover img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .35s var(--ease);}
.next-card:hover .next-cover img{transform:scale(1.03);}
.status{
  position:absolute;left:16px;top:16px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  font-size:12.5px;font-weight:800;color:#fff;
  background:var(--grad-live);box-shadow:0 12px 26px -16px rgba(232,84,63,.95);
}
.status i{width:7px;height:7px;border-radius:50%;background:#fff;display:block;animation:pulse 1.6s infinite;}
.status.done{background:rgba(20,28,27,.62);}
.status.done i{animation:none;}
.next-body{padding:26px 24px 28px;}
@media (min-width:768px){.next-body{padding:32px 32px 34px;}}
.next-body h3{font-size:21px;margin-top:10px;}
@media (min-width:1024px){.next-body h3{font-size:24px;}}
.meta-line{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:var(--ink-300);}
.meta-line span{display:inline-flex;align-items:center;gap:6px;}
.dot-sep{width:4px;height:4px;border-radius:50%;background:var(--ink-300);display:inline-block;}
.point-list{margin-top:18px;display:flex;flex-direction:column;gap:11px;}
.point-list li{display:flex;gap:11px;font-size:14.5px;line-height:1.75;}
.point-list li::before{
  content:"";flex:0 0 auto;width:8px;height:8px;margin-top:8px;border-radius:3px;
  background:var(--brand-300);
}
.next-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}

/* ============ 紧凑行列表 ============ */
.row-list{margin-top:18px;border-top:1px solid var(--line);}
.row-item{
  display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center;
  padding:16px 6px;border-bottom:1px solid var(--line);
  transition:background-color .2s var(--ease),padding-left .2s var(--ease);
}
@media (min-width:768px){
  .row-item{grid-template-columns:96px 1fr auto;gap:20px;padding:16px 10px;}
}
.row-item:hover{background:var(--brand-50);padding-left:14px;}
.row-thumb{width:84px;height:56px;border-radius:12px;overflow:hidden;background:var(--brand-50);flex:0 0 auto;}
@media (min-width:768px){.row-thumb{width:96px;height:64px;}}
.row-thumb img{width:100%;height:100%;object-fit:cover;}
.row-main h4{font-size:15.5px;font-weight:700;line-height:1.5;}
@media (min-width:768px){.row-main h4{font-size:17px;}}
.row-main p{margin-top:5px;font-size:13.5px;color:var(--ink-300);}
.row-tail{display:flex;align-items:center;gap:14px;justify-content:flex-start;padding-left:100px;}
@media (min-width:768px){.row-tail{padding-left:0;justify-content:flex-end;}}
.tagline{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;color:var(--brand-700);background:var(--brand-50);border-radius:999px;padding:5px 12px;}
.tagline.gray{color:var(--ink-300);background:#F1F4F3;}

/* ============ 看点时间轴 ============ */
.timeline{margin-top:8px;position:relative;}
.tl-item{
  display:grid;grid-template-columns:1fr;gap:12px;
  padding:22px 0;border-bottom:1px dashed var(--line);
}
@media (min-width:768px){
  .tl-item{grid-template-columns:132px 1fr;gap:28px;padding:26px 0;}
}
.tl-time{display:flex;align-items:baseline;gap:10px;}
.tl-index{
  font-size:12px;font-weight:800;color:#fff;background:var(--grad-brand);
  border-radius:8px;padding:3px 9px;font-variant-numeric:tabular-nums;
}
.tl-clock{font-size:17px;font-weight:800;color:var(--ink-900);font-variant-numeric:tabular-nums;}
.tl-body h3{font-size:17.5px;}
.tl-body p{margin-top:8px;font-size:14.5px;color:var(--ink-600);}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.tag-s{
  font-size:12.5px;color:var(--brand-700);background:var(--brand-50);
  border:1px solid rgba(23,144,127,.2);border-radius:999px;padding:4px 12px;font-weight:600;
}

/* ============ 指标卡 ============ */
.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:8px;}
@media (min-width:768px){.metric-grid{grid-template-columns:repeat(4,1fr);gap:20px;}}
.metric{
  background:var(--brand-50);border-radius:20px;padding:24px 22px;
  transition:transform .22s var(--ease);
}
.metric:hover{transform:translateY(-4px);}
.section-deep .metric{background:rgba(255,255,255,.07);}
.metric .val{font-size:clamp(26px,3.4vw,36px);font-weight:800;color:var(--brand-700);line-height:1.1;font-variant-numeric:tabular-nums;}
.section-deep .metric .val{color:var(--brand-300);}
.metric .unit{font-size:14px;font-weight:700;margin-left:4px;color:var(--ink-300);}
.metric .cap{margin-top:10px;font-size:14px;color:var(--ink-600);}
.section-deep .metric .cap{color:rgba(255,255,255,.72);}

/* ============ 资讯卡 ============ */
.news-grid{display:grid;grid-template-columns:1fr;gap:22px;}
@media (min-width:768px){.news-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr);}}
.news-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  height:100%;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-300);}
.news-cover{position:relative;aspect-ratio:16/9;background:var(--brand-50);overflow:hidden;}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.news-card:hover .news-cover img{transform:scale(1.03);}
.news-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-cat{align-self:flex-start;font-size:12px;font-weight:700;color:var(--brand-700);background:var(--brand-50);border-radius:999px;padding:4px 12px;}
.news-body h3{
  font-size:17px;line-height:1.55;font-weight:700;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body p{
  font-size:14px;color:var(--ink-600);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--ink-300);}
.news-more{color:var(--brand-700);font-weight:700;}
.news-empty{
  grid-column:1/-1;text-align:center;padding:56px 22px;
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-md);
}
.news-empty .ic{
  width:52px;height:52px;border-radius:16px;background:var(--brand-50);
  margin:0 auto 16px;display:flex;align-items:center;justify-content:center;
  font-size:22px;color:var(--brand-500);
}
.news-empty p{font-size:15px;color:var(--ink-600);}

/* ============ 反馈摘录 ============ */
.quote-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:6px;}
@media (min-width:768px){.quote-grid{grid-template-columns:repeat(3,1fr);}}
.quote-card{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-md);padding:26px 24px;
}
.quote-card p{color:rgba(255,255,255,.84);font-size:15px;line-height:1.85;}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:20px;}
.quote-av{width:38px;height:38px;border-radius:12px;background:var(--brand-300);display:flex;align-items:center;justify-content:center;color:var(--brand-900);font-weight:800;font-size:14px;}
.quote-who b{display:block;color:#fff;font-size:14px;font-weight:700;}
.quote-who span{display:block;color:rgba(255,255,255,.55);font-size:12.5px;}

/* ============ FAQ ============ */
.faq-list{max-width:920px;margin:0 auto;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:56px;padding:18px 6px;text-align:left;
  font-size:16.5px;font-weight:700;color:var(--ink-900);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--brand-700);}
.faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:9px;
  border:1px solid var(--line);background:#fff;color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;line-height:1;
  transition:transform .28s var(--ease),background-color .28s var(--ease),color .28s var(--ease);
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--grad-brand);color:#fff;border-color:transparent;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease);}
.faq-a p{padding:0 6px 22px;font-size:15px;color:var(--ink-600);line-height:1.9;max-width:780px;}
.faq-item.open .faq-a{opacity:1;}

/* ============ CTA 条 ============ */
.cta-band{
  border-radius:var(--r-lg);overflow:hidden;position:relative;
  background:var(--grad-brand);
  color:#fff;padding:44px 26px;
}
@media (min-width:900px){.cta-band{padding:56px 48px;}}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,166,59,.4),transparent 66%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:28px;align-items:center;}
@media (min-width:900px){.cta-inner{grid-template-columns:1.1fr .9fr;gap:44px;}}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.6vw,30px);}
.cta-inner p{margin-top:14px;color:rgba(255,255,255,.82);font-size:15.5px;max-width:520px;}
.cta-note{margin-top:18px;font-size:13px;color:rgba(255,255,255,.62);}
.subscribe-form{display:flex;flex-direction:column;gap:12px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:var(--r-md);padding:22px;}
.field label{display:block;font-size:13px;font-weight:700;color:rgba(255,255,255,.8);margin-bottom:7px;}
.field input{
  width:100%;height:48px;padding:0 16px;border-radius:12px;
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.94);
  color:var(--ink-900);font-size:15px;outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field input::placeholder{color:var(--ink-300);}
.field input:focus{border-color:var(--accent-500);box-shadow:0 0 0 3px rgba(242,166,59,.28);}
.field input.error{border-color:var(--live-500);}
.form-note{font-size:13px;color:rgba(255,255,255,.72);min-height:20px;}
.form-privacy{font-size:12.5px;color:rgba(255,255,255,.55);line-height:1.7;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.68);padding:60px 0 0;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1fr;gap:36px;padding-bottom:44px;}
@media (min-width:768px){.foot-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}}
.foot-brand .brand{color:#fff;}
.foot-brand .brand-name{color:#fff;}
.foot-brand .brand-sub{color:rgba(255,255,255,.45);}
.foot-brand p{margin-top:18px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:320px;}
.foot-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.foot-col li{margin-bottom:11px;}
.foot-col a{font-size:14px;color:rgba(255,255,255,.66);}
.foot-col a:hover{color:var(--brand-300);}
.foot-col .plain{font-size:14px;color:rgba(255,255,255,.66);line-height:1.8;}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}
.foot-bottom a{color:rgba(255,255,255,.6);}
.foot-bottom a:hover{color:var(--brand-300);}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* roulang page: article */
:root{
  --brand-900:#0B3A38;
  --brand-700:#0E5C58;
  --brand-500:#17907F;
  --brand-300:#7FC9B8;
  --brand-50:#E8F4F1;
  --accent-500:#F2A63B;
  --live-500:#E8543F;
  --ink-900:#141C1B;
  --ink-600:#4A5754;
  --ink-300:#A7B2AF;
  --line:#E2E8E5;
  --paper:#F6F8F6;
  --card:#FFFFFF;
  --grad-brand:linear-gradient(135deg,#0E5C58 0%,#17907F 55%,#39B49B 100%);
  --grad-live:linear-gradient(120deg,#F2A63B 0%,#E8543F 100%);
  --r-xl:24px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(16,40,36,.06);
  --sh-2:0 18px 40px -16px rgba(14,92,88,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-600);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:700;letter-spacing:-.2px}
p{margin:0}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media(min-width:640px){.wrap{padding:0 24px}}
@media(min-width:1024px){.wrap{padding:0 32px}}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(246,248,246,.94);border-bottom:1px solid transparent;transition:box-shadow .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease)}
.site-header.is-scrolled{background:var(--paper);border-bottom-color:var(--line);box-shadow:var(--sh-1)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:56px}
.nav-left{display:flex;align-items:center;gap:26px;min-width:0}
.nav-right{display:flex;align-items:center;gap:14px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink-900);flex-shrink:0}
.brand-mark{width:28px;height:28px;border-radius:9px;background:var(--grad-brand);display:grid;place-items:center;position:relative;box-shadow:0 6px 14px -8px rgba(14,92,88,.7)}
.brand-mark span{width:12px;height:3px;border-radius:3px;background:rgba(255,255,255,.92);position:relative}
.brand-mark span::before,.brand-mark span::after{content:"";position:absolute;left:0;right:0;height:3px;border-radius:3px;background:rgba(255,255,255,.55)}
.brand-mark span::before{top:-5px;right:4px}
.brand-mark span::after{bottom:-5px;right:-3px}
.brand-name{display:flex;flex-direction:column;font-size:17px;font-weight:800;line-height:1.05;letter-spacing:-.3px}
.brand-sub{font-size:9px;letter-spacing:1.7px;font-weight:700;color:var(--brand-500);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{position:relative;padding:9px 11px;font-size:15px;color:var(--ink-600);border-radius:8px;transition:color .2s var(--ease),background .2s var(--ease)}
.nav-link:hover{color:var(--brand-700);background:rgba(232,244,241,.7)}
.nav-link.active{color:var(--brand-700);font-weight:600}
.nav-link.active::after{content:"";position:absolute;left:11px;right:11px;bottom:2px;height:2px;border-radius:2px;background:var(--accent-500)}
.nav-search{display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;background:var(--card);border:1px solid var(--line);border-radius:999px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.nav-search svg{width:16px;height:16px;color:var(--ink-300);flex-shrink:0}
.nav-search input{width:180px;border:0;outline:0;background:transparent;font-size:14px;color:var(--ink-900)}
.nav-search input::placeholder{color:var(--ink-300)}
.nav-search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(23,144,127,.14)}
.burger{display:none;width:40px;height:40px;border:1px solid var(--line);background:var(--card);border-radius:12px;align-items:center;justify-content:center;cursor:pointer}
.burger span,.burger span::before,.burger span::after{display:block;width:16px;height:2px;border-radius:2px;background:var(--ink-900)}
.burger span{position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0}
.burger span::before{top:-5px}
.burger span::after{top:5px}
.mobile-drawer{position:fixed;inset:0;z-index:70;background:var(--paper);padding:20px 20px 32px;display:none;flex-direction:column;gap:6px;overflow-y:auto}
.mobile-drawer.open{display:flex}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-title{font-size:15px;font-weight:700;color:var(--ink-900)}
.drawer-close{width:40px;height:40px;border:1px solid var(--line);background:var(--card);border-radius:12px;font-size:20px;line-height:1;color:var(--ink-600);cursor:pointer}
.drawer-cta{width:100%}
.drawer-links{display:flex;flex-direction:column;margin-top:14px}
.drawer-links a{padding:15px 4px;font-size:16px;color:var(--ink-900);border-bottom:1px solid var(--line)}
.drawer-links a:hover{color:var(--brand-700)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),filter .22s var(--ease)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 10px 22px -12px rgba(14,92,88,.75)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--sh-2);filter:brightness(1.06)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:var(--card);border-color:var(--line);color:var(--brand-700)}
.btn-ghost:hover{border-color:var(--brand-300);background:var(--brand-50);transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--brand-700)}
.btn-light:hover{filter:brightness(.97);transform:translateY(-1px)}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}
.link-quiet{display:inline-block;margin-top:14px;font-size:14px;color:var(--brand-700);text-decoration:underline}

/* ---------- 文章页头 ---------- */
.page-head{padding:32px 0 0}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-300);margin-bottom:20px}
.breadcrumb a{color:var(--ink-600)}
.breadcrumb a:hover{color:var(--brand-700)}
.bc-current{color:var(--ink-300);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-hero{padding-bottom:22px;border-bottom:1px solid var(--line);max-width:900px}
.article-hero h1{font-size:clamp(26px,3.4vw,40px);font-weight:800;line-height:1.25;letter-spacing:-.5px;margin-bottom:16px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:13.5px;color:var(--ink-600)}
.badge-cat{display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;background:var(--brand-50);color:var(--brand-700);font-size:12.5px;font-weight:600}
.badge-cat::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-500)}

/* ---------- 正文阅读区 ---------- */
.reading{display:grid;grid-template-columns:minmax(0,1fr);gap:40px;padding:36px 0 12px}
@media(min-width:1024px){.reading{grid-template-columns:minmax(0,760px) 220px;justify-content:center;gap:56px}}
.article-body{max-width:780px;font-size:17.5px;line-height:1.9;color:var(--ink-600)}
.article-body > *:first-child{margin-top:0}
.article-body p{margin-bottom:20px}
.article-body h2{position:relative;padding-left:15px;margin:40px 0 16px;font-size:clamp(21px,2.4vw,27px);font-weight:700;line-height:1.4}
.article-body h2::before{content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:4px;border-radius:4px;background:var(--grad-brand)}
.article-body h3{margin:28px 0 12px;font-size:19px;font-weight:700;line-height:1.5}
.article-body h4{margin:22px 0 10px;font-size:17px;font-weight:700}
.article-body a{color:var(--brand-700);text-decoration:underline}
.article-body a:hover{color:var(--brand-500)}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px}
.article-body ul li{position:relative;padding-left:16px;margin-bottom:9px}
.article-body ul li::before{content:"";position:absolute;left:0;top:.74em;width:7px;height:7px;border-radius:50%;background:var(--brand-500)}
.article-body ol{list-style:decimal}
.article-body ol li{margin-bottom:9px}
.article-body blockquote{margin:24px 0;padding:18px 22px;background:var(--brand-50);border-left:3px solid var(--accent-500);border-radius:0 14px 14px 0;color:var(--ink-900);font-size:16.5px}
.article-body img{margin:24px auto;border-radius:16px}
.article-body figure{margin:24px 0}
.article-body figcaption{margin-top:10px;font-size:13px;color:var(--ink-300);text-align:center}
.article-body table{width:100%;margin:24px 0;border-collapse:collapse;font-size:15.5px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:var(--brand-50);color:var(--ink-900);font-weight:700}
.article-body strong{color:var(--ink-900)}
.article-body hr{margin:34px 0;border:0;border-top:1px solid var(--line)}
.article-body a.btn-primary{color:#fff;text-decoration:none}
.article-body a.btn-ghost{color:var(--brand-700);text-decoration:none}
.article-side{display:none}
@media(min-width:1024px){.article-side{display:block}}
.side-card{position:sticky;top:88px;padding:20px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1)}
.side-card h2{font-size:14px;font-weight:700;color:var(--ink-900);margin-bottom:10px}
.side-card p{font-size:14px;line-height:1.8;color:var(--ink-600)}
.side-card .btn{width:100%;margin-top:16px}
.empty-state{padding:48px 26px;background:var(--card);border:1px dashed var(--line);border-radius:var(--r-xl);text-align:center}
.empty-state h2{margin:0 0 10px;padding:0;font-size:22px}
.empty-state h2::before{display:none}
.empty-state p{max-width:440px;margin:0 auto 22px;font-size:15px;color:var(--ink-600)}

/* ---------- 标签 ---------- */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:36px;padding-top:26px;border-top:1px solid var(--line)}
.tag-label{font-size:13px;font-weight:700;color:var(--ink-900);margin-right:4px}
.tag{display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;background:var(--card);border:1px solid var(--line);font-size:13px;color:var(--ink-600);transition:border-color .2s var(--ease),background .2s var(--ease),color .2s var(--ease)}
.tag:hover{border-color:var(--brand-300);background:var(--brand-50);color:var(--brand-700)}

/* ---------- 相关推荐 ---------- */
.related{padding:56px 0 8px}
.sec-head{max-width:640px;margin-bottom:32px}
.sec-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.3;margin-bottom:10px}
.sec-head p{font-size:15.5px;color:var(--ink-600)}
.grid-3{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:768px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.card{display:flex;flex-direction:column;overflow:hidden;background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--sh-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-50)}
.card-media{aspect-ratio:16/9;background:var(--brand-50);overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{display:flex;flex-direction:column;gap:10px;flex:1;padding:20px 22px 24px}
.card-body h3{font-size:18px;font-weight:700;line-height:1.55;color:var(--ink-900)}
.card-body p{font-size:14.5px;line-height:1.78;color:var(--ink-600)}
.card-meta{margin-top:auto;padding-top:6px;font-size:13px;color:var(--ink-300)}
.back-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px;padding-top:28px;border-top:1px solid var(--line)}

/* ---------- CTA ---------- */
.cta-band{margin:64px 0 0;padding:36px 28px;background:var(--grad-brand);border-radius:var(--r-xl);color:#fff;display:grid;gap:26px;box-shadow:0 24px 50px -28px rgba(14,92,88,.7)}
@media(min-width:1024px){.cta-band{grid-template-columns:1.05fr 1fr;align-items:center;padding:44px 46px}}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);line-height:1.3;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.88);font-size:15.5px}
.cta-form{display:flex;flex-direction:column;gap:12px}
.form-row{display:flex;flex-wrap:wrap;gap:12px}
.field{flex:1 1 220px;min-width:0}
.field label{display:block;font-size:13px;color:rgba(255,255,255,.9);margin-bottom:6px}
.field input{width:100%;height:48px;padding:0 16px;border-radius:12px;border:1px solid rgba(255,255,255,.45);background:rgba(255,255,255,.14);color:#fff;font-size:15px;outline:none;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.field input::placeholder{color:rgba(255,255,255,.7)}
.field input:focus{border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.24)}
.form-note{font-size:12.5px;color:rgba(255,255,255,.82)}
.form-feedback{margin-top:12px;font-size:13px;color:#fff;background:rgba(255,255,255,.16);border-radius:12px;padding:10px 14px;display:none}
.form-feedback.show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:72px;padding-top:56px;background:var(--brand-900);color:#CBD9D6}
.foot-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:768px){.foot-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.foot-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}}
.foot-brand .brand-name{color:#fff}
.foot-brand .brand-sub{color:var(--brand-300)}
.foot-brand p{margin-top:14px;font-size:14px;line-height:1.85;color:#9FB4B1;max-width:320px}
.foot-col h4{color:#fff;font-size:15px;margin-bottom:14px}
.foot-col li{margin-bottom:10px}
.foot-col a{font-size:14px;color:#CBD9D6;transition:color .2s var(--ease)}
.foot-col a:hover{color:var(--brand-300)}
.foot-col .plain{font-size:14px;line-height:1.85;color:#9FB4B1;margin-bottom:10px}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:44px;padding:18px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#8FA5A2}

@media(max-width:1023px){
  .nav-links,.nav-search{display:none}
  .nav-right .btn{display:none}
  .burger{display:inline-flex}
}
@media(max-width:560px){
  .article-body{font-size:16.5px;line-height:1.85}
  .cta-band{padding:28px 20px}
  .btn{width:100%}
  .back-row .btn,.side-card .btn{width:100%}
  .breadcrumb{font-size:12.5px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* roulang page: category1 */
:root{
  --brand-900:#0B3A38;
  --brand-700:#0E5C58;
  --brand-500:#17907F;
  --brand-300:#7FC9B8;
  --brand-50:#E8F4F1;
  --accent-500:#F2A63B;
  --live-500:#E8543F;
  --ink-900:#141C1B;
  --ink-600:#4A5754;
  --ink-300:#A7B2AF;
  --line:#E2E8E5;
  --paper:#F6F8F6;
  --card:#FFFFFF;
  --grad-brand:linear-gradient(135deg,#0E5C58 0%,#17907F 55%,#39B49B 100%);
  --grad-live:linear-gradient(120deg,#F2A63B 0%,#E8543F 100%);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(16,40,36,.06);
  --sh-2:0 18px 40px -16px rgba(14,92,88,.28);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
.page-body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink-600);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink-900)}
p{margin:0}
.num{font-variant-numeric:tabular-nums}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:64px 0}
.section-tight{padding:44px 0}
.section-head{margin-bottom:32px;max-width:780px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--brand-500);text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent-500);border-radius:2px}
.section-title{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.3;margin:12px 0 10px}
.section-desc{font-size:15.5px;color:var(--ink-600)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(246,248,246,.86);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:background .24s ease,border-color .24s ease,box-shadow .24s ease}
.site-header.is-scrolled{background:rgba(246,248,246,.97);border-bottom-color:var(--line);box-shadow:0 10px 30px -22px rgba(14,92,88,.55)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:56px}
.nav-left{display:flex;align-items:center;gap:26px;min-width:0}
.nav-right{display:flex;align-items:center;gap:14px}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand-mark{width:34px;height:34px;border-radius:12px;background-image:var(--grad-brand);display:grid;place-items:center;flex:0 0 auto}
.brand-mark span{width:11px;height:11px;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.26)}
.brand-name{display:flex;flex-direction:column;font-size:17px;font-weight:800;line-height:1.1;color:var(--ink-900);letter-spacing:-.2px}
.brand-sub{font-size:9px;font-weight:600;letter-spacing:.18em;color:var(--brand-500);margin-top:2px}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-link{position:relative;padding:9px 12px;border-radius:10px;font-size:15px;font-weight:500;color:var(--ink-600);transition:color .2s,background .2s}
.nav-link:hover{color:var(--brand-700);background:var(--brand-50)}
.nav-link.active{color:var(--brand-700);font-weight:700}
.nav-link.active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--accent-500)}
.nav-search{display:flex;align-items:center;gap:8px;height:40px;width:236px;padding:0 14px;background:#fff;border:1px solid var(--line);border-radius:999px;transition:border-color .2s,box-shadow .2s}
.nav-search svg{width:17px;height:17px;flex:0 0 auto;color:var(--ink-300)}
.nav-search input{width:100%;border:0;outline:0;background:transparent;font-size:14px}
.nav-search input::placeholder{color:var(--ink-300)}
.nav-search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(23,144,127,.14)}
.burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:12px;cursor:pointer}
.burger span{position:relative;display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-900);transition:background .2s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink-900);transition:transform .2s,top .2s}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.burger.is-open span{background:transparent}
.burger.is-open span::before{top:0;transform:rotate(45deg)}
.burger.is-open span::after{top:0;transform:rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border:1px solid transparent;border-radius:999px;font-size:15px;font-weight:700;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,filter .2s ease}
.btn-primary{background-image:var(--grad-brand);color:#fff;box-shadow:0 14px 26px -16px rgba(14,92,88,.85)}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(.94);box-shadow:0 20px 34px -16px rgba(14,92,88,.8)}
.btn-outline{background:#fff;color:var(--brand-700);border-color:var(--brand-300)}
.btn-outline:hover{background:var(--brand-50);transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--brand-700)}
.btn-light:hover{background:#F0F7F5;transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn:active{transform:translateY(1px)}
.btn:focus-visible,a:focus-visible,.faq-q:focus-visible,.burger:focus-visible,input:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px}

/* ---------- badges / tags ---------- */
.badge{display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:999px;font-size:12.5px;font-weight:700;background:#fff;color:var(--brand-700);border:1px solid var(--line)}
.badge-accent{background-image:var(--grad-live);color:#fff;border-color:transparent;box-shadow:0 10px 20px -14px rgba(232,84,63,.9)}
.badge-brand{background-image:var(--grad-brand);color:#fff;border-color:transparent}
.badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor}
.dot-pulse{animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.78)}}
.tag{display:inline-block;padding:4px 10px;border-radius:999px;font-size:12.5px;font-weight:600;color:var(--brand-700);background:var(--brand-50)}

/* ---------- page head ---------- */
.page-head{position:relative;overflow:hidden;padding:52px 0 44px;background-image:linear-gradient(120deg,#E8F4F1 0%,#F6F8F6 58%,#FDF4E7 100%),url(/assets/images/backpic/back-2.webp);background-size:cover;background-position:center;border-bottom:1px solid var(--line)}
.page-head::after{content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;background-image:var(--grad-brand);opacity:.12;filter:blur(4px)}
.page-head-inner{position:relative;z-index:1;max-width:820px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-300);margin-bottom:18px}
.breadcrumb a:hover{color:var(--brand-700)}
.page-title{font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.18;letter-spacing:-.5px}
.page-lead{margin-top:16px;font-size:16.5px;line-height:1.85;color:var(--ink-600)}
.head-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}

/* ---------- stats ---------- */
.stat-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.stat{background:var(--card);border-radius:20px;padding:24px 22px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease}
.stat:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.stat-num{font-size:34px;font-weight:800;line-height:1;color:var(--brand-700);font-variant-numeric:tabular-nums}
.stat-num small{font-size:15px;font-weight:700;margin-left:4px;color:var(--ink-600)}
.stat-label{margin-top:10px;font-size:14px;color:var(--ink-600)}

/* ---------- layout ---------- */
.layout{display:grid;grid-template-columns:minmax(0,1.9fr) minmax(300px,1fr);gap:28px;align-items:start}

/* ---------- timeline ---------- */
.day-group+.day-group{margin-top:38px}
.day-head{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.day-title{font-size:18px;font-weight:700;color:var(--ink-900)}
.day-meta{font-size:13px;color:var(--ink-300);white-space:nowrap}
.day-line{flex:1;height:1px;background:var(--line)}
.tl{position:relative;padding-left:26px}
.tl::before{content:"";position:absolute;left:6px;top:10px;bottom:10px;width:2px;border-radius:2px;background:linear-gradient(180deg,var(--brand-300),rgba(127,201,184,.14))}
.tl-item{position:relative;margin-bottom:16px}
.tl-item:last-child{margin-bottom:0}
.tl-item::before{content:"";position:absolute;left:-26px;top:30px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--brand-500);box-shadow:0 0 0 4px var(--paper)}
.tl-item.is-live::before{border-color:var(--live-500);animation:pulse 1.6s ease-in-out infinite}
.tl-item.is-done::before{border-color:var(--ink-300)}
.tl-card{display:grid;grid-template-columns:156px minmax(0,1fr);gap:18px;padding:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-300)}
.tl-thumb{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:16/10;background:var(--brand-50)}
.tl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease}
.tl-card:hover .tl-thumb img{transform:scale(1.03)}
.tl-body{display:flex;flex-direction:column;min-width:0}
.tl-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.tl-time{font-size:21px;font-weight:800;color:var(--ink-900);font-variant-numeric:tabular-nums;letter-spacing:-.5px}
.status{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:700}
.status::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.status-soon{color:#8A5B12;background:rgba(242,166,59,.18)}
.status-live{color:#fff;background:var(--live-500)}
.status-done{color:var(--ink-600);background:#EEF2F0}
.tl-title{margin:10px 0 6px;font-size:17.5px;font-weight:700;line-height:1.45;color:var(--ink-900)}
.tl-desc{font-size:14.5px;line-height:1.75;color:var(--ink-600)}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tl-link{align-self:flex-start;margin-top:12px;font-size:14px;font-weight:700;color:var(--brand-700);border-bottom:1px solid var(--brand-300);padding-bottom:2px}
.tl-link:hover{color:var(--brand-500)}

/* ---------- sidebar ---------- */
.side{position:sticky;top:84px;display:flex;flex-direction:column;gap:20px}
.side-card{padding:24px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1)}
.side-card.is-grad{background-image:var(--grad-brand);border-color:transparent;color:#fff}
.side-card.is-grad .side-title{color:#fff}
.side-card.is-grad .side-desc{color:rgba(255,255,255,.82)}
.side-title{font-size:18px;font-weight:700;line-height:1.4}
.side-desc{margin-top:8px;font-size:14px;color:var(--ink-600)}
.field{margin-top:16px}
.field label{display:block;margin-bottom:6px;font-size:13.5px;font-weight:600;color:var(--ink-600)}
.field input{width:100%;height:48px;padding:0 14px;background:#fff;border:1px solid var(--line);border-radius:12px;font-size:15px;outline:0;transition:border-color .2s,box-shadow .2s}
.field input:focus{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(23,144,127,.14)}
.form-note{margin-top:12px;font-size:12.5px;line-height:1.7;color:var(--ink-300)}
.is-grad .form-note{color:rgba(255,255,255,.75)}
.form-feedback{display:none;margin-top:12px;font-size:13.5px;font-weight:700;color:var(--brand-700)}
.form-feedback.show{display:block}
.mini-list{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:12px}
.mini-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-600)}
.mini-list b{color:var(--ink-900);font-weight:700;font-variant-numeric:tabular-nums}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.step{padding:26px 24px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.step-num{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background-image:var(--grad-brand);color:#fff;font-weight:800;font-variant-numeric:tabular-nums}
.step-title{margin:16px 0 8px;font-size:17px;font-weight:700}
.step-desc{font-size:14.5px;line-height:1.75;color:var(--ink-600)}

/* ---------- faq ---------- */
.faq{max-width:900px}
.faq-item{margin-bottom:12px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq-item.open{border-color:var(--brand-300);box-shadow:var(--sh-1)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:56px;padding:12px 20px;background:none;border:0;text-align:left;font-size:16px;font-weight:600;color:var(--ink-900);cursor:pointer}
.faq-icon{position:relative;flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:var(--brand-50)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;width:10px;height:2px;border-radius:2px;background:var(--brand-700);transform:translate(-50%,-50%);transition:transform .24s ease}
.faq-icon::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq-item.open .faq-icon::after{transform:translate(-50%,-50%) rotate(0)}
.faq-a{max-height:0;overflow:hidden;padding:0 20px;font-size:15px;line-height:1.85;color:var(--ink-600);transition:max-height .3s ease,padding .3s ease}
.faq-item.open .faq-a{max-height:340px;padding:0 20px 20px}

/* ---------- cta ---------- */
.cta-band{position:relative;overflow:hidden;background-image:var(--grad-brand);border-radius:var(--r-lg);padding:44px 40px;color:#fff}
.cta-band::after{content:"";position:absolute;right:-70px;bottom:-90px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.12)}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-title{font-size:clamp(22px,2.4vw,28px);font-weight:800;color:#fff}
.cta-desc{margin-top:10px;font-size:15px;color:rgba(255,255,255,.85);max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{margin-top:64px;background:var(--brand-900);color:#C9DCD8}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;padding:56px 0 34px}
.foot-brand .brand-name{color:#fff}
.foot-brand .brand-sub{color:var(--brand-300)}
.foot-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:#9FB6B2;max-width:330px}
.foot-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.foot-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.foot-col a{font-size:14px;color:#9FB6B2;transition:color .2s}
.foot-col a:hover{color:var(--brand-300)}
.foot-col .plain{margin-bottom:10px;font-size:14px;line-height:1.8;color:#9FB6B2}
.foot-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 0 30px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#87A09C}

/* ---------- responsive ---------- */
@media (max-width:1280px){
  .nav-search{width:190px}
}
@media (max-width:1100px){
  .nav-search{display:none}
}
@media (max-width:1023px){
  .burger{display:inline-flex}
  .nav-left{gap:14px}
  .nav-links{display:none}
  .nav-links.nav-open{
    display:flex;flex-direction:column;align-items:stretch;gap:4px;
    position:absolute;left:0;right:0;top:56px;
    padding:14px 24px 20px;background:#fff;
    border-bottom:1px solid var(--line);box-shadow:var(--sh-2);
  }
  .nav-link{padding:14px 12px;font-size:16px}
  .nav-link.active::after{left:12px;right:auto;width:26px;bottom:8px}
  .layout{grid-template-columns:1fr}
  .side{position:static}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .wrap{padding:0 18px}
  .section{padding:48px 0}
  .page-head{padding:34px 0 30px}
  .tl-card{grid-template-columns:1fr}
  .tl-thumb{aspect-ratio:16/9}
  .tl-item::before{top:24px}
  .cta-band{padding:32px 24px}
  .foot-grid{grid-template-columns:1fr;gap:26px;padding:44px 0 26px}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .stat-row{grid-template-columns:1fr 1fr;gap:14px}
  .stat-num{font-size:28px}
  .tl{padding-left:20px}
  .tl::before{left:2px}
  .tl-item::before{left:-22px}
  .tl-time{font-size:19px}
  .btn{width:100%}
  .cta-actions{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* roulang page: category2 */
:root{
  --brand-900:#0B3A38;
  --brand-700:#0E5C58;
  --brand-500:#17907F;
  --brand-300:#7FC9B8;
  --brand-50:#E8F4F1;
  --accent-500:#F2A63B;
  --live-500:#E8543F;
  --ink-900:#141C1B;
  --ink-600:#4A5754;
  --ink-300:#A7B2AF;
  --line:#E2E8E5;
  --paper:#F6F8F6;
  --card:#FFFFFF;
  --grad-brand:linear-gradient(135deg,#0E5C58 0%,#17907F 55%,#39B49B 100%);
  --grad-live:linear-gradient(120deg,#F2A63B 0%,#E8543F 100%);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(16,40,36,.06);
  --sh-2:0 18px 40px -16px rgba(14,92,88,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--paper);
  color:var(--ink-600);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:800;line-height:1.3;letter-spacing:-.3px}
p{margin:0}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media(min-width:640px){.wrap{padding:0 24px}}
@media(min-width:1024px){.wrap{padding:0 32px}}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.site-header.scrolled{
  background:rgba(246,248,246,.95);
  border-bottom-color:var(--line);
  box-shadow:0 8px 26px -20px rgba(14,92,88,.6);
  backdrop-filter:saturate(140%) blur(6px);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px}
.nav-left{display:flex;align-items:center;gap:20px;flex:1 1 auto;min-width:0}
.nav-right{display:flex;align-items:center;gap:12px}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad-brand);
  display:grid;place-items:center;flex:none;
  box-shadow:0 8px 18px -10px rgba(14,92,88,.75);
}
.brand-mark>span{
  width:15px;height:15px;border-radius:50%;
  border:2px solid rgba(255,255,255,.95);
  border-color:rgba(255,255,255,.95) transparent rgba(255,255,255,.95) transparent;
  transform:rotate(-45deg);
}
.brand-name{display:flex;flex-direction:column;font-size:16px;font-weight:800;color:var(--ink-900);line-height:1.1;letter-spacing:-.2px;white-space:nowrap}
.brand-sub{font-size:9px;font-weight:600;letter-spacing:.18em;color:var(--ink-300);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:36px;padding:0 13px;
  border-radius:999px;font-size:15px;font-weight:500;color:var(--ink-600);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-link:hover{background:var(--brand-50);color:var(--brand-700)}
.nav-link.active{color:var(--brand-700);font-weight:700}
.nav-link.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;border-radius:2px;background:var(--accent-500);
}
.nav-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 16px;
  border-radius:999px;background:#fff;border:1px solid var(--line);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(23,144,127,.14)}
.nav-search svg{width:16px;height:16px;color:var(--ink-300);flex:none}
.nav-search input{width:190px;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink-900)}
.nav-search input::placeholder{color:var(--ink-300)}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;align-items:center;justify-content:center;
}
.burger span,.burger span::before,.burger span::after{
  display:block;width:20px;height:2px;border-radius:2px;background:var(--ink-900);
  transition:transform .25s var(--ease),background .25s var(--ease);
}
.burger span{position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.site-header.nav-open .burger span{background:transparent}
.site-header.nav-open .burger span::before{transform:translateY(6px) rotate(45deg)}
.site-header.nav-open .burger span::after{transform:translateY(-6px) rotate(-45deg)}
.drawer-cta{display:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:700;letter-spacing:.2px;
  white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),filter .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease);
}
.btn-primary{background-image:var(--grad-brand);color:#fff;box-shadow:0 12px 26px -14px rgba(14,92,88,.75)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 18px 34px -16px rgba(14,92,88,.8)}
.btn-primary:active{transform:translateY(1px)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-outline{background:#fff;border:1px solid var(--brand-500);color:var(--brand-700)}
.btn-outline:hover{background:var(--brand-50);transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--brand-700)}
.btn-light:hover{transform:translateY(-1px);box-shadow:0 14px 30px -16px rgba(0,0,0,.35)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}

/* ---------- page band ---------- */
.page-band{
  position:relative;overflow:hidden;
  padding:36px 0 44px;
  background:linear-gradient(180deg,#E8F4F1 0%,rgba(232,244,241,.35) 62%,var(--paper) 100%);
}
.band-bg{
  position:absolute;inset:0;background-size:cover;background-position:center right;
  opacity:.16;pointer-events:none;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 62%);
  mask-image:linear-gradient(90deg,transparent 0%,#000 62%);
}
.band-inner{position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-300);margin-bottom:14px;flex-wrap:wrap}
.breadcrumb a:hover{color:var(--brand-700)}
.breadcrumb .cur{color:var(--ink-600)}
.page-band h1{font-size:clamp(26px,3.6vw,42px);max-width:17em}
.band-lead{margin-top:14px;max-width:44em;font-size:16px;color:var(--ink-600)}
.band-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.band-badges li{
  display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 15px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:13px;color:var(--ink-600);box-shadow:var(--sh-1);
}
.band-badges .dot{width:6px;height:6px;border-radius:50%;background:var(--live-500);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.72)}}

/* ---------- sections ---------- */
.section{padding:44px 0}
@media(min-width:768px){.section{padding:64px 0}}
@media(min-width:1024px){.section{padding:80px 0}}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{margin-bottom:28px;max-width:46em}
.sec-head h2{font-size:clamp(22px,2.6vw,30px)}
.sec-head p{margin-top:10px;font-size:15px;color:var(--ink-600)}

/* ---------- two column layout ---------- */
.cls-grid{display:grid;gap:28px}
@media(min-width:1024px){
  .cls-grid{grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:32px;align-items:start}
}

/* ---------- post rows ---------- */
.post-row{
  display:flex;gap:20px;padding:16px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.post-row+.post-row{margin-top:18px}
.post-row:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#CFE3DE}
.post-thumb{
  flex:0 0 200px;aspect-ratio:16/10;border-radius:12px;overflow:hidden;
  background:var(--brand-50);display:block;
}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.post-row:hover .post-thumb img{transform:scale(1.04)}
.post-body{min-width:0;display:flex;flex-direction:column;gap:8px}
.post-body h3{font-size:19px;font-weight:700}
.post-body h3 a:hover{color:var(--brand-700)}
.post-body>p{
  font-size:14.5px;color:var(--ink-600);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-300);margin-top:auto}
.post-meta .sep{width:3px;height:3px;border-radius:50%;background:currentColor}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:var(--brand-50);color:var(--brand-700);font-size:12px;font-weight:600;width:fit-content;
}
@media(max-width:639px){
  .post-row{flex-direction:column;gap:14px}
  .post-thumb{flex:none;width:100%;aspect-ratio:16/9}
}

/* ---------- sidebar ---------- */
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px;box-shadow:var(--sh-1)}
.side-card+.side-card{margin-top:18px}
.side-title{font-size:16px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-title::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--accent-500)}
.rank-list li+li{margin-top:12px;padding-top:12px;border-top:1px dashed var(--line)}
.rank-list a{display:flex;gap:10px;font-size:14.5px;color:var(--ink-900);font-weight:600;line-height:1.6}
.rank-list a:hover{color:var(--brand-700)}
.rank-num{
  flex:none;width:20px;height:20px;border-radius:6px;background:var(--brand-50);color:var(--brand-700);
  font-size:12px;font-weight:700;display:grid;place-items:center;margin-top:3px;
}
.rank-meta{display:block;margin-top:5px;font-size:12.5px;color:var(--ink-300);font-weight:400}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{
  display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:999px;
  border:1px solid var(--line);background:#fff;font-size:13px;color:var(--ink-600);
  transition:border-color .2s var(--ease),color .2s var(--ease),background-color .2s var(--ease);
}
.tag-cloud a:hover{border-color:var(--brand-500);color:var(--brand-700);background:var(--brand-50)}
.side-cta{background-image:var(--grad-brand);border:0;color:rgba(255,255,255,.86)}
.side-cta h3{color:#fff;font-size:17px;margin-bottom:8px}
.side-cta p{font-size:13.5px;line-height:1.75;margin-bottom:16px;color:rgba(255,255,255,.86)}
.side-cta .btn{width:100%}
@media(min-width:1024px){.side-inner{position:sticky;top:74px}}

/* ---------- steps ---------- */
.steps{display:grid;gap:14px}
.step{
  display:flex;gap:16px;padding:18px 20px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.step-num{
  flex:none;width:40px;height:40px;border-radius:12px;background:var(--brand-50);color:var(--brand-700);
  font-weight:800;font-size:15px;display:grid;place-items:center;
}
.step h3{font-size:17px;margin-bottom:6px}
.step p{font-size:14.5px}
@media(min-width:768px){.steps{grid-template-columns:1fr 1fr;gap:18px}}

/* ---------- stats ---------- */
.stat-grid{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:768px){.stat-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}}
.stat{padding:22px;border-radius:20px;background:var(--brand-50);transition:transform .2s var(--ease)}
.stat:hover{transform:translateY(-3px)}
.stat-num{
  font-size:clamp(26px,3vw,34px);font-weight:800;color:var(--brand-700);
  font-variant-numeric:tabular-nums;letter-spacing:-1px;line-height:1.1;
}
.stat-unit{font-size:13px;font-weight:600;color:var(--brand-700);opacity:.78;margin-left:4px}
.stat p{margin-top:8px;font-size:14px;color:var(--ink-600)}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item.open{border-color:#CFE3DE;box-shadow:var(--sh-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 22px;text-align:left;font-size:16px;font-weight:700;color:var(--ink-900);
}
.faq-q .ico{
  position:relative;flex:none;width:22px;height:22px;border-radius:50%;background:var(--brand-50);
  transition:transform .3s var(--ease),background-color .3s var(--ease);
}
.faq-q .ico::before,.faq-q .ico::after{
  content:"";position:absolute;left:50%;top:50%;width:10px;height:2px;border-radius:2px;
  background:var(--brand-700);transform:translate(-50%,-50%);
}
.faq-q .ico::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .3s var(--ease)}
.faq-item.open .faq-q .ico{background:var(--brand-700);transform:rotate(180deg)}
.faq-item.open .faq-q .ico::before,.faq-item.open .faq-q .ico::after{background:#fff}
.faq-item.open .faq-q .ico::after{transform:translate(-50%,-50%) rotate(0)}
.faq-a{max-height:0;opacity:0;overflow:hidden;padding:0 22px;transition:max-height .35s var(--ease),opacity .3s var(--ease),padding .3s var(--ease)}
.faq-item.open .faq-a{max-height:340px;opacity:1;padding:0 22px 20px}
.faq-a p{font-size:15px;color:var(--ink-600)}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);padding:36px 26px;
  background-image:var(--grad-brand);color:#fff;
  box-shadow:0 26px 60px -30px rgba(14,92,88,.85);
}
@media(min-width:768px){.cta-band{padding:46px 40px}}
.cta-inner{display:grid;gap:24px}
@media(min-width:1024px){.cta-inner{grid-template-columns:1.05fr 1fr;align-items:center;gap:44px}}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);max-width:22em}
.cta-lead{margin-top:12px;font-size:15px;color:rgba(255,255,255,.88);max-width:36em}
.cta-form{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}
.field{flex:1 1 220px;min-width:0;display:flex;flex-direction:column;gap:6px}
.field-label{font-size:13px;color:rgba(255,255,255,.88)}
.field input{
  height:48px;border-radius:12px;border:1px solid rgba(255,255,255,.5);background:#fff;
  padding:0 16px;font-size:15px;color:var(--ink-900);outline:none;width:100%;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field input::placeholder{color:var(--ink-300)}
.field input:focus{border-color:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.28)}
.field.error input{border-color:var(--live-500);box-shadow:0 0 0 4px rgba(232,84,63,.3)}
.form-msg{flex:1 1 100%;font-size:13.5px;color:rgba(255,255,255,.92);min-height:20px}
.form-msg.err{color:#FFD9D2}
.cta-note{margin-top:16px;font-size:13px;color:rgba(255,255,255,.72)}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.72);padding:56px 0 26px}
.foot-grid{display:grid;gap:28px}
@media(min-width:768px){.foot-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(min-width:1024px){.foot-grid{grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:36px}}
.site-footer .brand-name{color:#fff}
.site-footer .brand-sub{color:rgba(255,255,255,.5)}
.foot-brand p{margin-top:14px;font-size:14px;line-height:1.8;max-width:30em}
.foot-col h4{color:#fff;font-size:14px;letter-spacing:.08em;margin-bottom:14px}
.foot-col li+li{margin-top:10px}
.foot-col a{font-size:14px;color:rgba(255,255,255,.72)}
.foot-col a:hover{color:var(--brand-300)}
.foot-col .plain{font-size:14px;color:rgba(255,255,255,.6);margin-bottom:10px}
.foot-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.52);
}

/* ---------- mobile nav ---------- */
@media(max-width:1023px){
  .nav-inner{min-height:48px}
  .nav-links{
    position:fixed;left:0;right:0;top:48px;bottom:0;z-index:40;
    display:none;flex-direction:column;align-items:stretch;gap:6px;
    padding:20px 20px 40px;background:var(--paper);overflow-y:auto;
  }
  .site-header.nav-open .nav-links{display:flex}
  .nav-link{height:52px;padding:0 16px;border-radius:14px;font-size:17px;font-weight:600;justify-content:flex-start}
  .nav-link.active{background:var(--brand-50)}
  .nav-link.active::after{display:none}
  .nav-search{display:none}
  .nav-right .btn-primary{display:none}
  .burger{display:inline-flex}
  .drawer-cta{display:inline-flex;width:100%;height:48px;margin-bottom:14px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* roulang page: category3 */
:root{
  --brand-900:#0B3A38;--brand-700:#0E5C58;--brand-500:#17907F;--brand-300:#7FC9B8;--brand-50:#E8F4F1;
  --accent-500:#F2A63B;--live-500:#E8543F;
  --ink-900:#141C1B;--ink-600:#4A5754;--ink-300:#A7B2AF;
  --line:#E2E8E5;--paper:#F6F8F6;--card:#FFFFFF;
  --grad-brand:linear-gradient(135deg,#0E5C58 0%,#17907F 55%,#39B49B 100%);
  --grad-live:linear-gradient(120deg,#F2A63B 0%,#E8543F 100%);
  --r-lg:24px;--r-md:16px;--r-sm:12px;
  --shadow-1:0 1px 2px rgba(16,40,36,.06);
  --shadow-2:0 18px 40px -16px rgba(14,92,88,.28);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink-600);font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;font-size:16px;line-height:1.8}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:700;line-height:1.28}
p{margin:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul{margin:0;padding:0;list-style:none}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand-700);outline-offset:2px;border-radius:8px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--paper);border-bottom:1px solid transparent;transition:box-shadow .25s ease,border-color .25s ease}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 10px 28px -22px rgba(11,58,56,.55)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:56px}
.nav-left{display:flex;align-items:center;gap:26px;flex:1 1 50%;min-width:0}
.nav-right{display:flex;align-items:center;gap:14px;justify-content:flex-end;flex:0 0 auto}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--grad-brand);display:inline-flex;align-items:center;justify-content:center;box-shadow:0 8px 18px -10px rgba(14,92,88,.75)}
.brand-mark span{position:relative;width:12px;height:12px;border-radius:4px;background:#fff;opacity:.94}
.brand-mark span::after{content:"";position:absolute;inset:4px;border-radius:2px;background:var(--accent-500)}
.brand-name{display:flex;flex-direction:column;font-size:16px;font-weight:800;letter-spacing:-.2px;line-height:1.1;color:var(--ink-900)}
.brand-sub{font-size:9px;font-weight:600;letter-spacing:2px;color:var(--ink-300);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--ink-600);padding:6px 0;transition:color .2s ease}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;border-radius:2px;background:var(--accent-500);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.nav-link:hover{color:var(--brand-700)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--brand-700);font-weight:600}
.nav-link.active::after{transform:scaleX(1)}
.nav-search{display:flex;align-items:center;gap:8px;height:40px;padding:0 16px;border-radius:999px;background:#fff;border:1px solid var(--line);min-width:216px;transition:border-color .2s ease,box-shadow .2s ease}
.nav-search svg{width:16px;height:16px;color:var(--ink-300);flex:0 0 auto}
.nav-search input{width:100%;border:0;background:transparent;outline:none;font-size:14px}
.nav-search input::placeholder{color:var(--ink-300)}
.nav-search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(23,144,127,.14)}
.burger{display:none;position:relative;z-index:70;width:44px;height:44px;border:0;background:transparent;cursor:pointer;align-items:center;justify-content:center;margin-left:auto}
.burger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--ink-900);position:relative;transition:background .2s ease}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:20px;height:2px;border-radius:2px;background:var(--ink-900);transition:transform .25s ease}
.burger span::before{top:-6px}
.burger span::after{top:6px}
body.nav-open .burger span{background:transparent}
body.nav-open .burger span::before{transform:translateY(6px) rotate(45deg)}
body.nav-open .burger span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border-radius:999px;border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 12px 26px -14px rgba(14,92,88,.75)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 18px 34px -16px rgba(14,92,88,.8)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;border-color:var(--brand-700);color:var(--brand-700)}
.btn-ghost:hover{background:var(--brand-50);transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--brand-700)}
.btn-light:hover{background:#EEF6F3;transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}

/* ---------- page hero ---------- */
.page-hero{position:relative;padding:44px 0 52px;background:linear-gradient(135deg,#E8F4F1 0%,#F6F8F6 58%,#EDF5F1 100%);border-bottom:1px solid var(--line);overflow:hidden}
.page-hero::before{content:"";position:absolute;top:-90px;right:-60px;width:440px;height:440px;border-radius:50%;background:url("/assets/images/backpic/back-2.webp") center/cover no-repeat;opacity:.16}
.page-hero::after{content:"";position:absolute;left:-80px;bottom:-140px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(23,144,127,.16),transparent 68%)}
.page-hero .wrap{position:relative;z-index:2}
.crumb{font-size:13px;color:var(--ink-300);margin-bottom:16px}
.crumb a{transition:color .2s ease}
.crumb a:hover{color:var(--brand-700)}
.crumb span{margin:0 8px}
.page-hero h1{font-size:clamp(28px,4vw,44px);font-weight:800;letter-spacing:-.5px;line-height:1.2}
.page-hero .lede{margin-top:14px;max-width:720px;font-size:16px;color:var(--ink-600)}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tag{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--ink-600)}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:24px;font-size:13px;color:var(--ink-600)}
.hero-meta strong{display:block;font-size:20px;color:var(--brand-700);font-variant-numeric:tabular-nums;font-weight:800;letter-spacing:-.5px}

/* ---------- sections ---------- */
.section{padding:64px 0}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:32px}
.sec-head h2{font-size:clamp(22px,2.6vw,30px);letter-spacing:-.4px}
.sec-head p{margin-top:10px;max-width:640px;font-size:15px}
.eyebrow{display:inline-block;margin-bottom:10px;font-size:12px;font-weight:700;letter-spacing:2px;color:var(--brand-500)}
.hint{font-size:13px;color:var(--ink-300)}

/* ---------- rail ---------- */
.rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 22px;margin:0 -4px}
.rail::-webkit-scrollbar{height:8px}
.rail::-webkit-scrollbar-thumb{background:#D2DEDA;border-radius:999px}
.rail-card{flex:0 0 348px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#D3E3DE}
.rail-media{position:relative;aspect-ratio:16/9;background:var(--brand-50);overflow:hidden}
.rail-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.rail-card:hover .rail-media img{transform:scale(1.03)}
.rail-body{padding:20px 22px 24px}
.rail-date{font-size:13px;color:var(--ink-300);font-variant-numeric:tabular-nums}
.rail-body h3{margin-top:10px;font-size:18px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rail-body p{margin-top:10px;font-size:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.badge{position:absolute;top:14px;left:14px;display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;color:#fff;background:var(--grad-brand)}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.9)}
.badge.warm{background:var(--grad-live)}
.badge.live::before{animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.72)}}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chip{display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;color:var(--brand-700);background:var(--brand-50);font-variant-numeric:tabular-nums}
.chip.amber{color:#8A5A0B;background:#FDF0D9}

/* ---------- narrative ---------- */
.narrative{display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .22s ease,box-shadow .22s ease}
.narrative:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.narrative + .narrative{margin-top:24px}
.narrative-text{padding:42px 40px}
.narrative-text h3{font-size:22px}
.narrative-text p{margin-top:14px;font-size:15px}
.narrative-list{margin-top:18px;display:grid;gap:10px}
.narrative-list li{position:relative;padding-left:20px;font-size:14px}
.narrative-list li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;background:var(--brand-500)}
.narrative-media{position:relative;min-height:300px;background:var(--brand-50)}
.narrative-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.narrative.flip .narrative-text{order:2}

/* ---------- stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px 24px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.stat .num{font-size:clamp(26px,3.2vw,36px);font-weight:800;color:var(--brand-700);line-height:1.1;letter-spacing:-1px;font-variant-numeric:tabular-nums}
.stat .num small{margin-left:4px;font-size:15px;font-weight:600;color:var(--ink-600)}
.stat p{margin-top:10px;font-size:14px}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:6px;top:14px;bottom:14px;width:2px;border-radius:2px;background:linear-gradient(180deg,var(--brand-500),#DCE9E5)}
.tl-item{position:relative;display:grid;grid-template-columns:132px 1fr;gap:22px;padding:18px 0}
.tl-item::before{content:"";position:absolute;left:-26px;top:26px;width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--brand-500)}
.tl-date{font-size:14px;font-weight:700;color:var(--brand-700);font-variant-numeric:tabular-nums}
.tl-body h3{font-size:17px}
.tl-body p{margin-top:8px;font-size:14px}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:960px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item.open{border-color:#CFE3DD;box-shadow:var(--shadow-1)}
.faq-q{width:100%;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 22px;background:none;border:0;cursor:pointer;font-size:16px;font-weight:600;color:var(--ink-900);text-align:left}
.faq-icon{position:relative;flex:0 0 26px;width:26px;height:26px;border-radius:50%;background:var(--brand-50);transition:transform .25s ease}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand-700);border-radius:2px}
.faq-icon::before{left:7px;right:7px;top:12px;height:2px}
.faq-icon::after{top:7px;bottom:7px;left:12px;width:2px;transition:opacity .2s ease}
.faq-item.open .faq-icon{transform:rotate(180deg)}
.faq-item.open .faq-icon::after{opacity:0}
.faq-a{max-height:0;opacity:0;overflow:hidden;transition:max-height .35s ease,opacity .25s ease}
.faq-a p{padding:0 22px 22px;font-size:15px}
.faq-item.open .faq-a{max-height:420px;opacity:1}

/* ---------- cta ---------- */
.cta-band{position:relative;overflow:hidden;display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center;padding:44px;border-radius:28px;background:var(--grad-brand);box-shadow:0 24px 60px -30px rgba(14,92,88,.75)}
.cta-band::after{content:"";position:absolute;right:-90px;bottom:-130px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(242,166,59,.4),transparent 70%)}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);letter-spacing:-.4px}
.cta-band p{margin-top:12px;max-width:480px;font-size:15px;color:rgba(255,255,255,.86)}
.sub-form{position:relative;z-index:2;padding:22px;border-radius:20px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24)}
.sub-form label{display:block;margin-bottom:8px;font-size:13px;font-weight:600;color:rgba(255,255,255,.92)}
.sub-form input{width:100%;height:48px;padding:0 16px;border-radius:var(--r-sm);border:1px solid transparent;background:#fff;color:var(--ink-900);font-size:15px;outline:none;transition:box-shadow .2s ease}
.sub-form input:focus{box-shadow:0 0 0 3px rgba(242,166,59,.6)}
.sub-row{display:flex;gap:12px;margin-top:16px}
.sub-row .btn{flex:1}
.form-note{margin-top:12px;font-size:12px;color:rgba(255,255,255,.72)}
.form-feedback{margin-top:10px;min-height:20px;font-size:13px;color:#FFE7C2}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.66)}
.site-footer .wrap{padding-top:64px;padding-bottom:28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.foot-brand .brand-name{color:#fff}
.foot-brand .brand-sub{color:rgba(255,255,255,.42)}
.foot-brand p{margin-top:16px;max-width:330px;font-size:14px;color:rgba(255,255,255,.62)}
.foot-col h4{margin-bottom:14px;font-size:15px;color:#fff}
.foot-col li{margin-bottom:10px}
.foot-col a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s ease}
.foot-col a:hover{color:var(--brand-300)}
.foot-col .plain{margin-bottom:10px;font-size:14px;color:rgba(255,255,255,.62)}
.foot-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.5)}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .nav-links{position:fixed;inset:0;z-index:60;flex-direction:column;align-items:flex-start;gap:0;padding:92px 24px 32px;background:#fff;overflow-y:auto;transform:translateX(100%);transition:transform .28s ease}
  body.nav-open .nav-links{transform:translateX(0)}
  .nav-link{width:100%;padding:16px 0;font-size:18px;font-weight:600;border-bottom:1px solid var(--line)}
  .nav-link::after{display:none}
  .nav-search{display:none}
  .burger{display:inline-flex}
  .nav-left{flex:1 1 auto}
  .narrative{grid-template-columns:1fr}
  .narrative.flip .narrative-text{order:0}
  .narrative-media{min-height:240px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;padding:36px 28px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .section{padding:56px 0}
}
@media (max-width:767px){
  .page-hero{padding:32px 0 40px}
  .rail-card{flex:0 0 80vw}
  .rail{gap:16px}
  .stat-grid{gap:14px}
  .stat{padding:20px 18px}
  .tl-item{grid-template-columns:1fr;gap:6px;padding:16px 0}
  .tl-item::before{top:24px}
  .sub-row{flex-direction:column}
  .narrative-text{padding:28px 22px}
  .sec-head{margin-bottom:24px}
  .section{padding:44px 0}
  .site-footer .wrap{padding-top:48px}
  .foot-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .brand-sub{display:none}
  .nav-right .btn{padding:0 14px;font-size:13px;height:38px}
  .stat-grid{grid-template-columns:1fr}
  .hero-meta{gap:16px}
}
@media (prefers-reduced-motion: reduce){
  .badge.live::before{animation:none}
  .rail-card,.rail-media img,.narrative,.stat{transition:none}
}

/* roulang page: category4 */
:root{
  --brand-900:#0B3A38;
  --brand-700:#0E5C58;
  --brand-500:#17907F;
  --brand-300:#7FC9B8;
  --brand-50:#E8F4F1;
  --accent-500:#F2A63B;
  --live-500:#E8543F;
  --ink-900:#141C1B;
  --ink-600:#4A5754;
  --ink-300:#A7B2AF;
  --line:#E2E8E5;
  --paper:#F6F8F6;
  --card:#FFFFFF;
  --grad-brand:linear-gradient(135deg,#0E5C58 0%,#17907F 55%,#39B49B 100%);
  --grad-live:linear-gradient(120deg,#F2A63B 0%,#E8543F 100%);
  --shadow-sm:0 1px 2px rgba(16,40,36,.06);
  --shadow-md:0 18px 40px -16px rgba(14,92,88,.28);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  padding-top:56px;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink-600);
  background:var(--paper);
  -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{list-style:none}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(246,248,246,.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-solid{background:#fff;border-bottom-color:var(--line);box-shadow:var(--shadow-sm)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:56px}
.nav-left{display:flex;align-items:center;gap:26px;min-width:0}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:34px;height:34px;border-radius:12px;background:var(--grad-brand);
  display:grid;place-items:center;box-shadow:0 8px 18px -10px rgba(14,92,88,.85);
}
.brand-mark span{position:relative;display:block;width:16px;height:16px}
.brand-mark span::before{content:"";position:absolute;left:0;top:4px;width:11px;height:11px;border-radius:50%;background:#fff;opacity:.95}
.brand-mark span::after{content:"";position:absolute;right:0;bottom:0;width:8px;height:8px;border-radius:50%;background:var(--accent-500)}
.brand-name{display:flex;flex-direction:column;line-height:1.1;font-size:16px;font-weight:800;color:var(--ink-900);letter-spacing:-.3px}
.brand-sub{font-size:9px;font-weight:600;letter-spacing:.16em;color:var(--brand-500);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{position:relative;padding:8px 12px;border-radius:999px;font-size:14px;color:var(--ink-600);transition:color .2s,background .2s;white-space:nowrap}
.nav-link:hover{color:var(--brand-700);background:var(--brand-50)}
.nav-link.active{color:var(--brand-700);font-weight:700}
.nav-link.active::after{content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;border-radius:2px;background:var(--accent-500)}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-search{
  display:flex;align-items:center;gap:8px;height:40px;width:250px;padding:0 14px;
  background:#fff;border:1px solid var(--line);border-radius:999px;transition:border-color .2s,box-shadow .2s;
}
.nav-search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(23,144,127,.14)}
.nav-search svg{width:16px;height:16px;flex:none;color:var(--ink-300)}
.nav-search input{width:100%;border:0;outline:0;background:transparent;font-size:14px;color:var(--ink-900)}
.nav-search input::placeholder{color:var(--ink-300)}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;position:relative;cursor:pointer}
.burger span,.burger span::before,.burger span::after{position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:var(--ink-900);transform:translateX(-50%);transition:.25s}
.burger span{top:50%;margin-top:-1px}
.burger span::before{content:"";top:-6px}
.burger span::after{content:"";top:6px}
.burger.is-open span{background:transparent}
.burger.is-open span::before{top:0;transform:translateX(-50%) rotate(45deg)}
.burger.is-open span::after{top:0;transform:translateX(-50%) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease,filter .22s ease;
}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 12px 26px -14px rgba(14,92,88,.7)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 18px 34px -16px rgba(14,92,88,.72);filter:saturate(1.06)}
.btn-primary:active{transform:translateY(0)}
.btn-accent{background:var(--grad-live);color:#fff;box-shadow:0 12px 26px -14px rgba(232,84,63,.65)}
.btn-accent:hover{transform:translateY(-1px);filter:saturate(1.06)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-outline:hover{background:rgba(255,255,255,.14);transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn:disabled{filter:saturate(.5);opacity:.7;cursor:not-allowed}

/* ---------- page head ---------- */
.pagehead{
  position:relative;overflow:hidden;
  padding:52px 0 44px;
  background:linear-gradient(135deg,#E8F4F1 0%,#F6F8F6 58%,#FDF2E2 100%);
  border-bottom:1px solid var(--line);
}
.pagehead::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  opacity:.16;
}
.pagehead-inner{position:relative;z-index:1;max-width:820px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-300);margin-bottom:16px}
.crumb a{color:var(--brand-700)}
.crumb a:hover{text-decoration:underline}
.crumb .sep{color:var(--ink-300)}
.pagehead h1{color:var(--ink-900);letter-spacing:-.5px;margin:0}
.pagehead-lead{margin:14px 0 0;font-size:17px;color:var(--ink-600);max-width:620px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 0;padding:0}
.tag{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:13px;color:var(--brand-700);box-shadow:var(--shadow-sm)}

/* ---------- section ---------- */
.section{padding:64px 0}
.section-muted{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-feedback{background:linear-gradient(180deg,#F1F8F6 0%,#F6F8F6 100%)}
.sec-head{max-width:720px;margin-bottom:36px}
.sec-head h2{color:var(--ink-900);letter-spacing:-.4px;margin:0}
.sec-head p{margin:12px 0 0;color:var(--ink-600);font-size:15.5px}

/* ---------- split layout ---------- */
.split{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:32px;align-items:start}

/* ---------- faq ---------- */
.faq-group{margin-bottom:30px}
.faq-group:last-child{margin-bottom:0}
.faq-group-title{
  display:flex;align-items:center;gap:10px;margin:0 0 12px;
  font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--brand-700);
}
.faq-group-title .dot{width:8px;height:8px;border-radius:50%;background:var(--accent-500);flex:none}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;transition:border-color .22s,box-shadow .22s;
}
.faq-item:hover{border-color:var(--brand-300)}
.faq-item.open{border-color:var(--brand-300);box-shadow:var(--shadow-md)}
.faq-q{
  width:100%;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--ink-900);line-height:1.6;
}
.faq-q .ico{
  flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  background:var(--brand-50);color:var(--brand-700);font-size:16px;font-weight:700;line-height:1;
  transition:transform .25s ease,background .25s ease,color .25s ease;
}
.faq-item.open .ico{background:var(--brand-700);color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{margin:0;padding:0 20px 20px;font-size:15px;color:var(--ink-600);animation:fadeUp .3s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* ---------- form ---------- */
.form-col{position:relative}
.form-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:0 20px 46px -28px rgba(14,92,88,.35);
  position:sticky;top:80px;
}
.form-title{margin:0;font-size:20px;font-weight:700;color:var(--ink-900)}
.form-note{margin:8px 0 20px;font-size:13.5px;color:var(--ink-300)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink-900);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;min-height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;font-size:15px;color:var(--ink-900);transition:border-color .2s,box-shadow .2s;
}
.field textarea{min-height:124px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-300)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(23,144,127,.14);
}
.field .err-msg{display:none;margin-top:6px;font-size:12.5px;color:var(--live-500)}
.field.is-error input,.field.is-error textarea{border-color:var(--live-500);box-shadow:0 0 0 4px rgba(232,84,63,.12)}
.field.is-error .err-msg{display:block}
.form-privacy{margin:14px 0 0;font-size:12.5px;color:var(--ink-300)}
.form-feedback{display:none;margin:14px 0 0;padding:12px 14px;border-radius:var(--r-sm);font-size:13.5px}
.form-feedback.show{display:block;background:var(--brand-50);color:var(--brand-700);border:1px solid var(--brand-300)}
.form-feedback.show.warn{background:#FDEEEB;color:#B23A28;border-color:#F3B7AC}

/* ---------- cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-300)}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.channel-card{padding:26px}
.channel-card h3{margin:14px 0 10px;font-size:18px;font-weight:700;color:var(--ink-900)}
.channel-card p{margin:0;font-size:14.5px;color:var(--ink-600)}
.chip{
  display:inline-block;padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:600;
  color:#fff;background:var(--grad-brand);
}
.entry-card{display:flex;flex-direction:column;overflow:hidden}
.entry-media{position:relative;aspect-ratio:16/9;background:var(--brand-50);overflow:hidden}
.entry-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.entry-card:hover .entry-media img{transform:scale(1.03)}
.entry-body{padding:22px 24px 26px}
.entry-body h3{margin:14px 0 10px;font-size:18px;font-weight:700;color:var(--ink-900);line-height:1.45}
.entry-body p{margin:0 0 14px;font-size:14.5px;color:var(--ink-600)}
.entry-more{font-size:14px;font-weight:600;color:var(--brand-700)}

/* ---------- flow ---------- */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.flow-item{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.flow-num{
  display:grid;place-items:center;width:38px;height:38px;border-radius:12px;margin-bottom:16px;
  background:var(--brand-50);color:var(--brand-700);font-weight:800;font-variant-numeric:tabular-nums;
}
.flow-item h3{margin:0 0 8px;font-size:17px;font-weight:700;color:var(--ink-900)}
.flow-item p{margin:0;font-size:14.5px}

/* ---------- quotes ---------- */
.quote{
  margin:0;padding:24px 24px 20px;background:#fff;border:1px solid var(--line);
  border-left:3px solid var(--accent-500);border-radius:0 20px 20px 0;box-shadow:var(--shadow-sm);
}
.quote p{margin:0 0 14px;font-size:15px;color:var(--ink-600)}
.quote footer{font-size:13px;color:var(--ink-300)}

/* ---------- cta band ---------- */
.cta-section{padding-top:24px;padding-bottom:80px}
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  padding:44px;border-radius:28px;background:var(--grad-brand);color:#fff;
  box-shadow:0 30px 60px -30px rgba(14,92,88,.6);
}
.cta-text{max-width:560px}
.cta-text h2{margin:0;color:#fff}
.cta-text p{margin:12px 0 0;font-size:15.5px;color:rgba(255,255,255,.9)}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-900);color:#CFE3DF;padding:64px 0 24px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px}
.foot-brand .brand-name{color:#fff}
.foot-brand .brand-sub{color:var(--brand-300)}
.foot-brand p{margin:16px 0 0;font-size:14px;color:#9FC2BC;max-width:340px}
.foot-col h4{margin:0 0 14px;font-size:14px;font-weight:700;letter-spacing:.08em;color:#fff}
.foot-col ul{margin:0;padding:0}
.foot-col li{margin-bottom:10px}
.foot-col a{font-size:14px;color:#AFCFC9;transition:color .2s}
.foot-col a:hover{color:var(--brand-300)}
.foot-col .plain{margin:0 0 10px;font-size:14px;color:#9FC2BC}
.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:#8FB3AD;
}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .nav-search{display:none}
  .burger{display:block}
  .nav-links{
    position:fixed;top:48px;left:0;right:0;bottom:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;padding:16px 20px 40px;
    transform:translateX(-102%);transition:transform .28s ease;
    border-top:1px solid var(--line);overflow-y:auto;
  }
  .nav-links.open{transform:none;box-shadow:0 24px 48px -24px rgba(14,92,88,.4)}
  .nav-links .nav-link{padding:15px 4px;font-size:16px;border-radius:0;border-bottom:1px solid var(--line)}
  .nav-links .nav-link.active::after{left:4px;right:auto;width:42px;bottom:8px}
  .split{grid-template-columns:minmax(0,1fr);gap:32px}
  .form-card{position:static}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  body{padding-top:48px;font-size:15.5px}
  .nav-inner{height:48px;gap:12px}
  .brand-mark{width:30px;height:30px;border-radius:10px}
  .brand-name{font-size:15px}
  .nav-right .btn-sm{padding:0 14px;font-size:13px}
  .nav-links{top:48px}
  .section{padding:52px 0}
  .pagehead{padding:36px 0 32px}
  .pagehead-lead{font-size:15.5px}
  .flow{grid-template-columns:minmax(0,1fr)}
  .grid-3{grid-template-columns:minmax(0,1fr)}
  .cta-band{padding:28px;border-radius:22px}
  .cta-actions .btn{width:100%}
  .foot-grid{grid-template-columns:minmax(0,1fr)}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}