/* roulang page: index */
:root{
  --brand-600:#C2401A;
  --brand-500:#E2542C;
  --brand-400:#F0813F;
  --sun-400:#F6B93B;
  --teal-600:#0E7C6E;
  --teal-500:#12A08C;
  --teal-100:#DFF4EF;
  --grad-brand:linear-gradient(118deg,#E2542C 0%,#F0813F 46%,#F6B93B 100%);
  --grad-teal:linear-gradient(120deg,#0E7C6E,#35C6A6);
  --ink-900:#2A1E1B;
  --ink-700:#4C3A34;
  --ink-500:#7C6A62;
  --bg:#FFF9F4;
  --surface:#FFFFFF;
  --surface-2:#FDEEE4;
  --line:#F0E0D5;
  --danger:#B3261E;
  --s1:0 2px 8px rgba(42,30,27,.05);
  --s2:0 10px 28px rgba(42,30,27,.09);
  --s3:0 20px 48px rgba(194,64,26,.14);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:120px;}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--ink-700);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand-600);text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--brand-500);}
h1,h2,h3,h4,h5{color:var(--ink-900);margin:0;font-weight:700;line-height:1.35;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
input,textarea{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px;}
@media (min-width:1400px){.container{max-width:1240px;}}

/* ===== 通用排版组件 ===== */
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section-head{margin-bottom:40px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--teal-600);background:var(--teal-100);
  border-radius:999px;padding:5px 14px;margin-bottom:14px;
}
.section-title{
  position:relative;
  font-size:clamp(1.5rem,2.4vw,2.05rem);
  padding-left:20px;
  margin-bottom:14px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:.35em;
  width:6px;height:24px;border-radius:999px;
  background:var(--grad-brand);
}
.section-desc{color:var(--ink-500);font-size:15.5px;max-width:720px;}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}

.link-arrow{display:inline-flex;align-items:center;gap:7px;font-weight:600;font-size:14.5px;color:var(--brand-600);white-space:nowrap;}
.link-arrow i{transition:transform .24s var(--ease);font-size:12px;}
.link-arrow:hover i{transform:translateX(4px);}

/* ===== 按钮 ===== */
.btn-brand,.btn-ghost,.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-size:15px;font-weight:600;border-radius:999px;
  padding:14px 30px;border:0;cursor:pointer;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),filter .28s var(--ease),background-color .28s var(--ease);
}
.btn-brand{
  background:var(--grad-brand);color:#fff;
  box-shadow:0 8px 20px rgba(226,84,44,.28);
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 32px rgba(226,84,44,.38);filter:brightness(1.05);}
.btn-brand:active{transform:translateY(0);}
.btn-ghost{
  background:#fff;color:var(--brand-600);
  border:1.5px solid var(--brand-500);
  box-shadow:var(--s1);
}
.btn-ghost:hover{background:var(--surface-2);color:var(--brand-600);transform:translateY(-2px);box-shadow:var(--s2);}
.btn-ghost-light{
  background:rgba(255,255,255,.14);color:#fff;
  border:1.5px solid rgba(255,255,255,.62);
  backdrop-filter:blur(6px);
}
.btn-ghost-light:hover{background:rgba(255,255,255,.26);color:#fff;transform:translateY(-2px);}

/* ===== 徽章 ===== */
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:600;border-radius:999px;
  padding:5px 13px;background:var(--surface-2);color:var(--brand-600);
  font-variant-numeric:tabular-nums;line-height:1.5;
}
.badge-soft--teal{background:var(--teal-100);color:var(--teal-600);}
.badge-dot::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--brand-500);display:inline-block;
}
.badge-dot--teal::before{background:var(--teal-500);}

/* ===== 顶部轻条 ===== */
.notice-bar{
  background:var(--ink-900);color:rgba(255,255,255,.85);
  font-size:13px;line-height:1.4;position:relative;z-index:1040;
}
.notice-bar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;padding-top:7px;padding-bottom:7px;}
.notice-bar p{margin:0;display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.notice-bar a{color:var(--sun-400);border-bottom:1px solid rgba(246,185,59,.45);}
.notice-bar a:hover{color:#ffd777;border-bottom-color:#ffd777;}
.notice-close{
  background:none;border:0;color:rgba(255,255,255,.6);
  font-size:20px;line-height:1;padding:0 4px;cursor:pointer;flex:0 0 auto;
  transition:color .2s var(--ease);
}
.notice-close:hover{color:#fff;}

/* ===== 导航 ===== */
.site-header{position:sticky;top:0;z-index:1030;}
.site-nav{
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  padding:10px 0;
  transition:box-shadow .3s var(--ease),padding .3s var(--ease);
}
.site-header.scrolled .site-nav{box-shadow:var(--s1);padding:8px 0;}
.site-nav .container{display:flex;align-items:center;gap:16px;flex-wrap:nowrap;}
.brand-logo{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;
  background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:20px;
  box-shadow:0 6px 16px rgba(226,84,44,.3);
  font-variant-numeric:tabular-nums;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:16.5px;color:var(--ink-900);font-weight:800;letter-spacing:.01em;}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--ink-500);letter-spacing:.04em;}
.navbar-toggler{
  border:1.5px solid var(--line);border-radius:12px;padding:7px 11px;
  background:#fff;box-shadow:var(--s1);
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(226,84,44,.18);}
.navbar-toggler-icon{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%23C2401A' stroke-width='2.4' stroke-linecap='round' d='M5 8h20M5 15h20M5 22h20'/%3E%3C/svg%3E");
}
.main-nav{align-items:center;gap:2px;}
.main-nav .nav-link{
  position:relative;color:var(--ink-700);font-weight:600;font-size:15px;
  padding:9px 15px;border-radius:999px;
  transition:color .22s var(--ease),background-color .22s var(--ease);
}
.main-nav .nav-link:hover{color:var(--brand-600);background:var(--surface-2);}
.main-nav .nav-link.active{color:var(--brand-600);}
.main-nav .nav-link.active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:1px;height:3px;
  border-radius:999px;background:var(--grad-brand);
}
.nav-right{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.mega-wrap{position:relative;}
.btn-all-cats{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--ink-900);color:#fff;border:0;
  font-size:14.5px;font-weight:600;border-radius:999px;
  padding:11px 22px;cursor:pointer;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.btn-all-cats:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(42,30,27,.22);}
.btn-all-cats i{font-size:11px;transition:transform .26s var(--ease);}
.mega-wrap.open .btn-all-cats i{transform:rotate(180deg);}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 14px);
  width:760px;max-width:calc(100vw - 48px);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--s2);padding:26px;
  display:grid;grid-template-columns:1.05fr 1.2fr .95fr;gap:24px;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s;
}
.mega-wrap.open .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-title{font-size:13px;font-weight:700;color:var(--ink-500);letter-spacing:.06em;margin-bottom:14px;}
.mega-list li + li{margin-top:10px;}
.mega-cat{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 12px;border-radius:12px;color:var(--ink-700);font-size:14.5px;font-weight:600;
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.mega-cat:hover{background:var(--surface-2);color:var(--brand-600);}
.mega-count{
  font-size:12px;font-weight:700;color:var(--brand-600);
  background:var(--surface-2);border-radius:999px;padding:2px 9px;
  font-variant-numeric:tabular-nums;
}
.mega-post{display:block;padding:9px 0;border-bottom:1px dashed var(--line);}
.mega-post:last-child{border-bottom:0;}
.mega-post strong{
  display:block;font-size:14.5px;font-weight:600;color:var(--ink-900);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  transition:color .2s var(--ease);
}
.mega-post:hover strong{color:var(--brand-600);}
.mega-post span{font-size:12.5px;color:var(--ink-500);font-variant-numeric:tabular-nums;}
.mega-cta{
  border-radius:var(--r-md);padding:22px;color:#fff;
  background:var(--grad-brand);
  display:flex;flex-direction:column;justify-content:space-between;gap:16px;
  box-shadow:0 12px 26px rgba(226,84,44,.26);
}
.mega-cta strong{color:#fff;font-size:16px;display:block;line-height:1.5;}
.mega-cta span{color:rgba(255,255,255,.86);font-size:13px;display:block;margin-top:6px;}
.mega-cta a{
  display:inline-flex;align-items:center;gap:7px;
  background:#fff;color:var(--brand-600);border-radius:999px;
  padding:9px 18px;font-size:13.5px;font-weight:700;align-self:flex-start;
  transition:transform .24s var(--ease);
}
.mega-cta a:hover{transform:translateX(3px);color:var(--brand-600);}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;background:var(--ink-900);color:#fff;padding:112px 0 84px;}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  transform:scale(1.03);
}
.hero-overlay{
  position:absolute;inset:0;
  background:var(--grad-brand);opacity:.86;
}
.hero-overlay::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(115% 95% at 16% 24%,rgba(42,30,27,.52) 0%,rgba(42,30,27,.12) 46%,rgba(42,30,27,0) 72%);
}
.hero .container{position:relative;z-index:2;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.34);
  color:#fff;font-size:13px;font-weight:600;letter-spacing:.04em;
  border-radius:999px;padding:6px 16px;margin-bottom:22px;
  backdrop-filter:blur(6px);
}
.hero h1{
  color:#fff;
  font-size:clamp(2.1rem,4.4vw,3.4rem);
  line-height:1.15;
  font-weight:800;
  letter-spacing:-.01em;
  max-width:20ch;
  margin-bottom:20px;
}
.hero-sub{
  color:rgba(255,255,255,.9);
  font-size:clamp(1rem,1.4vw,1.12rem);
  line-height:1.8;
  max-width:52ch;
  margin-bottom:34px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:56px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;}
.stat-badge{
  display:inline-flex;align-items:baseline;gap:7px;
  background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);
  border-radius:999px;padding:9px 18px;
  font-size:13px;color:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  font-variant-numeric:tabular-nums;
}
.stat-badge b{font-size:20px;font-weight:800;color:#fff;line-height:1;}

/* ===== 合集目录 ===== */
.collection-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.collection-card{
  grid-column:span 1;
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--s1);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.collection-card.is-large{grid-column:span 2;}
.collection-card:hover{transform:translateY(-4px);box-shadow:var(--s3);border-color:rgba(226,84,44,.24);}
.cc-media{
  position:relative;overflow:hidden;
  aspect-ratio:16/10;
  background:linear-gradient(150deg,var(--surface-2),var(--brand-400));
}
.collection-card.is-large .cc-media{aspect-ratio:20/9;}
.cc-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.collection-card:hover .cc-media img{transform:scale(1.05);}
.cc-index{
  position:absolute;left:16px;top:16px;
  background:rgba(42,30,27,.72);color:#fff;
  font-size:12.5px;font-weight:700;letter-spacing:.05em;
  border-radius:999px;padding:5px 13px;
  backdrop-filter:blur(6px);
  font-variant-numeric:tabular-nums;
}
.cc-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.cc-body h3{font-size:19px;font-weight:700;line-height:1.45;}
.cc-body h3 a{color:inherit;}
.collection-card:hover .cc-body h3 a{color:var(--brand-600);}
.cc-body p{color:var(--ink-500);font-size:14.5px;line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.cc-foot{
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}

/* ===== 最新信息 ===== */
.latest-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:start;}
.latest-main{display:flex;flex-direction:column;gap:20px;}
.post-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px;box-shadow:var(--s1);
  display:flex;flex-direction:column;gap:12px;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--s2);border-color:rgba(226,84,44,.24);}
.post-card h3{font-size:19px;line-height:1.5;}
.post-card h3 a{color:var(--ink-900);}
.post-card:hover h3 a{color:var(--brand-600);}
.post-card p{
  color:var(--ink-500);font-size:14.5px;line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:4px;}
.post-meta .meta-right{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--ink-500);font-variant-numeric:tabular-nums;}
.latest-side{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--s1);
}
.latest-side .side-title{
  font-size:14px;font-weight:700;color:var(--ink-500);letter-spacing:.05em;
  padding-bottom:14px;margin-bottom:6px;border-bottom:1px dashed var(--line);
}
.mini-item{display:block;padding:15px 0;border-bottom:1px dashed var(--line);}
.mini-item:last-child{border-bottom:0;padding-bottom:0;}
.mini-item strong{
  display:block;font-size:15px;font-weight:600;color:var(--ink-900);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s var(--ease);
}
.mini-item:hover strong{color:var(--brand-600);}
.mini-item span{display:block;font-size:12.5px;color:var(--ink-500);margin-top:6px;font-variant-numeric:tabular-nums;}
.empty-state{
  grid-column:1 / -1;
  text-align:center;padding:56px 24px;
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-md);
  display:flex;flex-direction:column;align-items:center;gap:14px;
}
.empty-state svg{width:44px;height:44px;stroke:var(--brand-400);fill:none;stroke-width:1.6;}
.empty-state p{color:var(--ink-500);font-size:14.5px;}

/* ===== 精选条目 bento ===== */
.bento{display:grid;grid-template-columns:1.25fr 1fr 1fr;grid-template-rows:auto auto;gap:22px;}
.bento-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--s1);
  display:flex;flex-direction:column;gap:12px;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.bento-card:hover{transform:translateY(-4px);box-shadow:var(--s2);border-color:rgba(226,84,44,.22);}
.bento-card.is-hero{
  grid-row:span 2;
  background:linear-gradient(160deg,#FFFFFF 0%,#FFF3E9 100%);
  border-color:rgba(226,84,44,.2);
}
.bento-card.is-hero .bento-num{
  font-size:44px;font-weight:800;line-height:1;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
  font-variant-numeric:tabular-nums;
}
.bento-card h3{font-size:18px;line-height:1.5;}
.bento-card p{color:var(--ink-500);font-size:14.5px;line-height:1.8;}
.bento-icon{
  width:44px;height:44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--teal-100);color:var(--teal-600);font-size:17px;
}
.bento-card.is-hero .bento-icon{background:var(--surface-2);color:var(--brand-600);}
.bento-list{margin-top:6px;display:flex;flex-direction:column;gap:10px;}
.bento-list li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-700);line-height:1.75;}
.bento-list li i{color:var(--brand-500);font-size:12px;margin-top:7px;flex:0 0 auto;}

/* ===== 数据通栏 ===== */
.stats-band{
  background:var(--ink-900);
  padding:64px 0;
  position:relative;overflow:hidden;
}
.stats-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(70% 120% at 88% 10%,rgba(242,129,63,.24) 0%,rgba(242,129,63,0) 62%);
}
.stats-band .container{position:relative;z-index:2;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
.stat-item{display:flex;flex-direction:column;gap:8px;}
.stat-item b{
  font-size:clamp(1.9rem,3vw,2.6rem);font-weight:800;line-height:1.1;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
  font-variant-numeric:tabular-nums;
}
.stat-item strong{color:#fff;font-size:15px;font-weight:600;}
.stat-item span{color:rgba(255,255,255,.6);font-size:13.5px;line-height:1.7;}

/* ===== FAQ ===== */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start;}
.faq-aside{
  background:var(--surface-2);border-radius:var(--r-lg);padding:32px;
  display:flex;flex-direction:column;gap:16px;
}
.faq-aside h3{font-size:19px;}
.faq-aside p{color:var(--ink-700);font-size:14.5px;line-height:1.85;}
.faq-aside .btn-ghost{align-self:flex-start;}
.faq-accordion .accordion-item{
  background:var(--surface);border:0;border-radius:var(--r-md);
  margin-bottom:12px;box-shadow:var(--s1);overflow:hidden;
}
.faq-accordion .accordion-button{
  background:var(--surface);color:var(--ink-900);
  font-size:16px;font-weight:600;line-height:1.6;
  padding:20px 52px 20px 26px;border-radius:var(--r-md);
  position:relative;box-shadow:none;
}
.faq-accordion .accordion-button:not(.collapsed){background:var(--surface-2);color:var(--brand-600);}
.faq-accordion .accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;
  border-radius:0 4px 4px 0;background:var(--grad-brand);
}
.faq-accordion .accordion-button:focus{box-shadow:0 0 0 3px rgba(226,84,44,.16);}
.faq-accordion .accordion-button::after{
  background-image:none;
  content:"";position:absolute;right:28px;top:calc(50% - 6px);
  width:9px;height:9px;
  border-right:2px solid var(--brand-600);
  border-bottom:2px solid var(--brand-600);
  transform:rotate(45deg);
  transition:transform .24s var(--ease);
}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);}
.faq-accordion .accordion-body{
  padding:4px 26px 24px;color:var(--ink-700);font-size:15.5px;line-height:2;
}

/* ===== 横滚推荐 ===== */
.scroller{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 22px;margin:0 -4px;
  -webkit-overflow-scrolling:touch;
}
.scroller::-webkit-scrollbar{height:8px;}
.scroller::-webkit-scrollbar-track{background:var(--surface-2);border-radius:999px;}
.scroller::-webkit-scrollbar-thumb{background:#EBCBB8;border-radius:999px;}
.scroller-card{
  flex:0 0 clamp(238px,29vw,318px);scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--s1);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.scroller-card:hover{transform:translateY(-4px);box-shadow:var(--s2);}
.scroller-card .sc-media{aspect-ratio:16/10;overflow:hidden;background:linear-gradient(150deg,var(--surface-2),var(--brand-400));}
.scroller-card .sc-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.scroller-card:hover .sc-media img{transform:scale(1.05);}
.scroller-card .sc-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;}
.scroller-card h3{font-size:16.5px;line-height:1.55;}
.scroller-card h3 a{color:var(--ink-900);}
.scroller-card:hover h3 a{color:var(--brand-600);}
.scroller-card p{color:var(--ink-500);font-size:13.5px;line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* ===== CTA 大卡 ===== */
.cta-card{
  position:relative;overflow:hidden;
  background:var(--grad-brand);
  border-radius:var(--r-xl);
  padding:56px 48px;
  color:#fff;
  box-shadow:0 26px 56px rgba(226,84,44,.24);
  display:grid;grid-template-columns:1.35fr .65fr;gap:40px;align-items:center;
}
.cta-card::after{
  content:"";position:absolute;right:-90px;top:-110px;width:340px;height:340px;
  border-radius:50%;background:rgba(255,255,255,.14);
}
.cta-card h2{color:#fff;font-size:clamp(1.4rem,2.3vw,1.95rem);line-height:1.4;padding:0;margin-bottom:14px;}
.cta-card h2::before{display:none;}
.cta-card p{color:rgba(255,255,255,.9);font-size:15.5px;line-height:1.9;max-width:56ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta-side{position:relative;z-index:2;display:flex;flex-direction:column;gap:12px;}
.cta-side .share-btn{
  display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);
  border-radius:var(--r-sm);padding:14px 18px;
  color:#fff;font-size:14.5px;font-weight:600;cursor:pointer;
  transition:background-color .24s var(--ease),transform .24s var(--ease);
}
.cta-side .share-btn:hover{background:rgba(255,255,255,.28);transform:translateX(3px);color:#fff;}
.cta-side .share-btn i{width:18px;text-align:center;}

/* ===== 订阅表单 ===== */
.subscribe{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:40px 44px;box-shadow:var(--s1);
  display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;
}
.subscribe h2{font-size:1.45rem;margin-bottom:12px;padding:0;}
.subscribe h2::before{display:none;}
.subscribe p{color:var(--ink-500);font-size:14.5px;line-height:1.85;}
.subscribe-form{display:flex;gap:12px;align-items:stretch;}
.subscribe-form input{
  flex:1 1 auto;min-width:0;height:52px;border-radius:var(--r-sm);
  border:1.5px solid var(--line);background:var(--bg);
  padding:0 18px;font-size:15px;color:var(--ink-900);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.subscribe-form input::placeholder{color:#B9A79E;}
.subscribe-form input:focus{
  outline:none;border-color:var(--brand-500);
  box-shadow:0 0 0 4px rgba(226,84,44,.12);
}
.subscribe-form button{white-space:nowrap;flex:0 0 auto;}
.form-hint{margin-top:10px;font-size:12.5px;color:var(--ink-500);}

/* ===== 页脚 ===== */
.site-footer{
  background:var(--ink-900);color:rgba(255,255,255,.6);
  margin-top:96px;position:relative;padding:64px 0 28px;
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:var(--grad-brand);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.brand-logo--footer .brand-text strong{color:#fff;}
.brand-logo--footer .brand-text em{color:rgba(255,255,255,.5);}
.footer-intro{margin-top:20px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.58);max-width:38ch;}
.footer-col h4{color:rgba(255,255,255,.72);font-size:14px;font-weight:700;letter-spacing:.05em;margin-bottom:18px;}
.footer-col li + li{margin-top:11px;}
.footer-col a{
  color:rgba(255,255,255,.6);font-size:14.5px;
  display:inline-flex;align-items:center;gap:8px;
  transition:color .22s var(--ease),transform .22s var(--ease);
}
.footer-col a:hover{color:#fff;transform:translateX(-2px);}
.footer-col p{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.58);}
.footer-sub{
  margin-top:16px;display:flex;gap:10px;
}
.footer-sub input{
  flex:1;min-width:0;height:46px;border-radius:12px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
  color:#fff;padding:0 14px;font-size:14px;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.4);}
.footer-sub input:focus{outline:none;border-color:var(--brand-400);box-shadow:0 0 0 3px rgba(226,84,44,.22);}
.footer-sub button{
  height:46px;border:0;border-radius:12px;padding:0 20px;
  background:var(--grad-brand);color:#fff;font-weight:600;font-size:14px;cursor:pointer;
  transition:transform .24s var(--ease),filter .24s var(--ease);
}
.footer-sub button:hover{transform:translateY(-2px);filter:brightness(1.05);}
.footer-bottom{
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.46);
}
.footer-bottom a{color:rgba(255,255,255,.6);}
.footer-bottom a:hover{color:#fff;}

/* ===== 动效 ===== */
.js .reveal{opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.js .reveal.in-view{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .js .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ===== 响应式 ===== */
@media (max-width:1199.98px){
  .mega-panel{width:640px;}
  .bento{grid-template-columns:1fr 1fr;grid-template-rows:auto;}
  .bento-card.is-hero{grid-row:span 1;grid-column:span 2;}
  .collection-grid{grid-template-columns:repeat(2,1fr);}
  .collection-card.is-large{grid-column:span 2;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:34px;}
}
@media (max-width:991.98px){
  .section{padding:72px 0;}
  .hero{padding:84px 0 68px;}
  .site-nav .container{flex-wrap:wrap;}
  .navbar-collapse{
    margin-top:14px;padding:18px;border-radius:var(--r-md);
    background:var(--surface);border:1px solid var(--line);box-shadow:var(--s1);
  }
  .main-nav{align-items:flex-start;width:100%;}
  .main-nav .nav-link{width:100%;border-radius:12px;}
  .main-nav .nav-link.active::after{left:0;right:auto;width:4px;height:22px;bottom:auto;top:50%;transform:translateY(-50%);border-radius:0 4px 4px 0;}
  .nav-right{width:100%;margin-top:14px;}
  .btn-all-cats{width:100%;justify-content:space-between;}
  .mega-wrap{width:100%;}
  .mega-panel{
    position:static;width:100%;max-width:none;margin-top:14px;
    grid-template-columns:1fr;gap:20px;
    opacity:1;visibility:hidden;display:none;
  }
  .mega-wrap.open .mega-panel{display:grid;visibility:visible;transform:none;}
  .latest-grid{grid-template-columns:1fr;}
  .faq-wrap{grid-template-columns:1fr;gap:32px;}
  .cta-card{grid-template-columns:1fr;padding:44px 32px;}
  .subscribe{grid-template-columns:1fr;padding:34px 28px;gap:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:767.98px){
  .hero-stats{gap:10px;}
  .stat-badge{padding:8px 14px;font-size:12.5px;}
  .bento{grid-template-columns:1fr;}
  .bento-card.is-hero{grid-column:span 1;}
  .collection-grid{grid-template-columns:1fr;}
  .collection-card.is-large{grid-column:span 1;}
  .stats-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .subscribe-form{flex-direction:column;}
  .subscribe-form button{width:100%;}
}
@media (max-width:575.98px){
  .container{padding-left:18px;padding-right:18px;}
  .section{padding:56px 0;}
  .hero{padding:64px 0 56px;}
  .hero h1{font-size:1.85rem;}
  .hero-actions{gap:12px;margin-bottom:40px;}
  .hero-actions .btn-brand,.hero-actions .btn-ghost-light{width:100%;}
  .brand-text strong{font-size:15px;}
  .brand-text em{display:none;}
  .stats-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .cta-card{padding:36px 24px;border-radius:var(--r-lg);}
  .subscribe{padding:28px 22px;}
  .post-card,.bento-card{padding:22px;}
}

/* roulang page: article */
:root{
  --brand-600:#C2401A;
  --brand-500:#E2542C;
  --brand-400:#F0813F;
  --sun-400:#F6B93B;
  --teal-600:#0E7C6E;
  --teal-500:#12A08C;
  --teal-100:#DFF4EF;
  --ink-900:#2A1E1B;
  --ink-700:#4C3A34;
  --ink-500:#7C6A62;
  --bg:#FFF9F4;
  --surface:#FFFFFF;
  --surface-2:#FDEEE4;
  --line:#F0E0D5;
  --grad-brand:linear-gradient(118deg,#E2542C 0%,#F0813F 46%,#F6B93B 100%);
  --grad-teal:linear-gradient(120deg,#0E7C6E,#35C6A6);
  --s1:0 2px 8px rgba(42,30,27,.05);
  --s2:0 10px 28px rgba(42,30,27,.09);
  --s3:0 20px 48px rgba(194,64,26,.14);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --ease:cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--ink-700);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease);}
a:hover{color:var(--brand-600);}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:700;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 轻提示条 ---------- */
.notice-bar{
  background:var(--ink-900);
  color:#fff;
  font-size:13px;
  min-height:38px;
  display:flex;
  align-items:center;
}
.notice-bar .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.notice-bar p{margin:0;color:rgba(255,255,255,.82);line-height:1.5;}
.notice-bar i{color:var(--sun-400);margin-right:6px;}
.notice-bar a{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.notice-bar a:hover{color:var(--sun-400);}
.notice-close{
  background:none;border:0;color:rgba(255,255,255,.7);
  font-size:20px;line-height:1;cursor:pointer;padding:0 4px;
}
.notice-close:hover{color:#fff;}
.notice-bar.is-hidden{display:none;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:1040;}
.site-nav{
  background:rgba(255,249,244,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  padding:12px 0;
  transition:background .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease),padding .3s var(--ease);
}
.site-header.is-scrolled .site-nav{
  background:#fff;
  border-bottom-color:var(--line);
  box-shadow:var(--s1);
  padding:8px 0;
}
.brand-logo{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;
  border-radius:14px;
  background:var(--grad-brand);
  color:#fff;font-weight:800;font-size:20px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(194,64,26,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:17px;color:var(--ink-900);font-weight:800;letter-spacing:.2px;}
.brand-text em{font-style:normal;font-size:12px;color:var(--ink-500);}

.main-nav{gap:4px;}
.main-nav .nav-link{
  color:var(--ink-700);
  font-size:15px;
  font-weight:500;
  padding:8px 14px;
  border-radius:999px;
  position:relative;
  transition:color .25s var(--ease),background .25s var(--ease);
}
.main-nav .nav-link:hover{color:var(--brand-600);background:var(--surface-2);}
.main-nav .nav-link.active{color:var(--brand-600);font-weight:700;}
.main-nav .nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
  border-radius:3px;background:var(--grad-brand);
}

.nav-right{display:flex;align-items:center;gap:12px;}
.btn-all-cats{
  border:1.5px solid var(--line);
  background:#fff;color:var(--ink-900);
  font-size:14px;font-weight:600;
  padding:9px 16px;border-radius:999px;
  display:inline-flex;align-items:center;gap:8px;
  cursor:pointer;transition:all .25s var(--ease);
}
.btn-all-cats:hover{border-color:var(--brand-400);color:var(--brand-600);transform:translateY(-2px);}
.btn-all-cats i{font-size:11px;transition:transform .25s var(--ease);}
.btn-all-cats[aria-expanded="true"] i{transform:rotate(180deg);}

.mega-wrap{position:relative;}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 14px);
  width:760px;max-width:88vw;
  background:#fff;border-radius:var(--r-lg);
  box-shadow:var(--s2);
  border:1px solid var(--line);
  padding:26px;
  display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s;
  z-index:1050;
}
.mega-panel.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.mega-title{font-size:13px;font-weight:700;color:var(--ink-500);letter-spacing:.06em;margin-bottom:14px;}
.mega-list li{margin-bottom:4px;}
.mega-cat{
  display:flex;align-items:center;justify-content:space-between;
  padding:9px 12px;border-radius:var(--r-sm);
  font-size:14px;color:var(--ink-700);
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.mega-cat:hover{background:var(--surface-2);color:var(--brand-600);transform:translateX(3px);}
.mega-count{
  font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;
  background:var(--surface-2);color:var(--brand-600);
  border-radius:999px;padding:2px 9px;
}
.mega-recent li{padding:9px 0;border-bottom:1px dashed var(--line);}
.mega-recent li:last-child{border-bottom:0;}
.mega-recent a{display:block;font-size:14px;color:var(--ink-700);line-height:1.5;}
.mega-recent span{display:block;font-size:12px;color:var(--ink-500);margin-top:3px;}
.mega-card{
  background:var(--grad-brand);
  border-radius:var(--r-md);
  padding:20px;color:#fff;
  display:flex;flex-direction:column;justify-content:space-between;gap:14px;
}
.mega-card h4{color:#fff;font-size:16px;}
.mega-card p{font-size:13px;color:rgba(255,255,255,.88);margin:0;line-height:1.7;}
.mega-card a{
  align-self:flex-start;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.45);
  color:#fff;font-size:13px;font-weight:600;
  padding:7px 14px;border-radius:999px;
}
.mega-card a:hover{background:#fff;color:var(--brand-600);}

.navbar-toggler{
  border:1.5px solid var(--line);
  border-radius:12px;
  padding:8px 12px;
  background:#fff;
}
.navbar-toggler:focus{box-shadow:none;outline:2px solid var(--brand-600);outline-offset:2px;}
.navbar-toggler-icon{
  width:20px;height:16px;
  background-image:none;
  position:relative;display:block;
}
.navbar-toggler-icon::before,
.navbar-toggler-icon::after,
.navbar-toggler-icon span{
  content:"";position:absolute;left:0;right:0;height:2px;border-radius:2px;background:var(--ink-900);
}
.navbar-toggler-icon::before{top:0;}
.navbar-toggler-icon span{top:7px;}
.navbar-toggler-icon::after{bottom:0;}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:24px 0 4px;}
.breadcrumb{
  background:none;padding:0;margin:0;
  font-size:13px;color:var(--ink-500);
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
}
.breadcrumb a{color:var(--ink-500);}
.breadcrumb a:hover{color:var(--brand-600);}
.breadcrumb i{font-size:10px;color:var(--line);}
.breadcrumb .current{color:var(--ink-900);font-weight:600;max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章头 ---------- */
.article-head{padding:20px 0 40px;}
.article-head .inner{max-width:860px;}
.article-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--surface-2);color:var(--brand-600);
  font-size:12.5px;font-weight:700;
  padding:6px 14px;border-radius:999px;
  margin-bottom:18px;
}
.article-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--brand-500);}
.article-head h1{
  font-size:clamp(1.55rem,2.4vw,2.15rem);
  line-height:1.4;
  font-weight:700;
  letter-spacing:-.01em;
  margin-bottom:18px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  font-size:13.5px;color:var(--ink-500);
  padding-bottom:20px;
  border-bottom:1px solid var(--line);
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--brand-400);}
.article-cover{
  margin-top:26px;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--s2);
  background:linear-gradient(135deg,var(--surface-2),var(--brand-400));
}
.article-cover img{width:100%;height:auto;aspect-ratio:16/7;object-fit:cover;}

/* ---------- 主布局 ---------- */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,800px) 320px;
  gap:56px;
  justify-content:center;
  padding-bottom:20px;
}
.article-main{min-width:0;}

/* ---------- 正文排版 ---------- */
.article-body{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:44px 46px;
  box-shadow:var(--s1);
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink-700);
  overflow-wrap:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  position:relative;
  font-size:clamp(1.3rem,2vw,1.7rem);
  line-height:1.35;
  margin:2em 0 .8em;
  padding-left:18px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;width:6px;height:24px;
  border-radius:6px;background:var(--grad-brand);
}
.article-body h3{font-size:19px;line-height:1.45;margin:1.7em 0 .6em;}
.article-body h4{font-size:17px;margin:1.4em 0 .5em;}
.article-body a{
  color:var(--ink-900);
  background-image:var(--grad-brand);
  background-repeat:no-repeat;
  background-size:100% 2px;
  background-position:0 100%;
  padding-bottom:2px;
}
.article-body a:hover{color:var(--brand-600);}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em;}
.article-body ul{list-style:none;}
.article-body ul li{position:relative;padding-left:18px;margin-bottom:.5em;}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:50%;
  background:var(--grad-brand);
}
.article-body ol{list-style:decimal;}
.article-body ol li{margin-bottom:.5em;padding-left:4px;}
.article-body ol li::marker{color:var(--brand-600);font-weight:700;}
.article-body blockquote{
  margin:1.6em 0;
  background:var(--surface-2);
  border-left:4px solid;
  border-image:var(--grad-brand) 1;
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  padding:20px 24px;
  color:var(--ink-700);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:16px;margin:1.6em auto;box-shadow:var(--s1);}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{
  text-align:center;font-size:13px;color:var(--ink-500);margin-top:10px;
}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;
  margin:1.6em 0;font-size:15px;
  border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;
}
.article-body thead th{
  background:var(--surface-2);color:var(--ink-900);
  font-weight:700;text-align:left;
}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);}
.article-body tbody tr:nth-child(even){background:#FFFCFA;}
.article-body tbody tr:last-child td{border-bottom:0;}
.article-body pre{
  background:var(--ink-900);color:#F7E9DF;
  border-radius:var(--r-sm);padding:20px;
  overflow-x:auto;font-size:14px;line-height:1.7;
  margin:1.6em 0;
}
.article-body code{
  background:var(--surface-2);color:var(--brand-600);
  padding:2px 7px;border-radius:6px;font-size:.92em;
}
.article-body pre code{background:none;color:inherit;padding:0;}
.article-body hr{border:0;height:1px;background:var(--line);margin:2em 0;}

.empty-state{
  text-align:center;padding:40px 20px;
  display:flex;flex-direction:column;align-items:center;gap:14px;
}
.empty-state svg{width:56px;height:56px;stroke:var(--brand-400);fill:none;stroke-width:1.6;}
.empty-state p{font-size:14px;color:var(--ink-500);margin:0;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  border:1.5px solid var(--brand-600);color:var(--brand-600);
  background:#fff;font-size:14px;font-weight:600;
  padding:9px 20px;border-radius:var(--r-sm);
  transition:all .25s var(--ease);
}
.btn-ghost:hover{background:var(--brand-600);color:#fff;transform:translateY(-2px);}

/* ---------- 分享与标签 ---------- */
.article-foot{margin-top:32px;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--surface-2);color:var(--brand-600);
  font-size:13px;font-weight:600;
  padding:6px 14px;border-radius:999px;
  transition:all .25s var(--ease);
}
.tag:hover{background:var(--brand-600);color:#fff;transform:translateY(-2px);}
.tag--teal{background:var(--teal-100);color:var(--teal-600);}
.tag--teal:hover{background:var(--teal-600);color:#fff;}
.share-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:18px 22px;box-shadow:var(--s1);
}
.share-bar strong{font-size:14px;color:var(--ink-900);margin-right:auto;}
.share-btn{
  display:inline-flex;align-items:center;gap:7px;
  border:1.5px solid var(--line);background:#fff;color:var(--ink-700);
  font-size:13.5px;font-weight:600;
  padding:8px 16px;border-radius:999px;cursor:pointer;
  transition:all .25s var(--ease);
}
.share-btn:hover{border-color:var(--brand-400);color:var(--brand-600);transform:translateY(-2px);}
.share-btn.is-done{background:var(--teal-100);border-color:var(--teal-500);color:var(--teal-600);}

/* ---------- 侧栏 ---------- */
.article-aside{display:flex;flex-direction:column;gap:22px;}
.aside-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:22px;box-shadow:var(--s1);
}
.aside-card h3{
  font-size:15px;margin-bottom:14px;display:flex;align-items:center;gap:8px;
}
.aside-card h3::before{
  content:"";width:6px;height:18px;border-radius:6px;background:var(--grad-brand);
}
.toc-list li{margin-bottom:8px;}
.toc-list a{
  font-size:14px;color:var(--ink-500);display:block;
  padding:6px 10px;border-radius:10px;
  transition:all .22s var(--ease);
}
.toc-list a:hover{background:var(--surface-2);color:var(--brand-600);transform:translateX(3px);}
.hot-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:11px 0;border-bottom:1px dashed var(--line);
}
.hot-list li:last-child{border-bottom:0;}
.hot-num{
  flex:0 0 26px;height:26px;border-radius:9px;
  background:var(--surface-2);color:var(--brand-600);
  font-size:12.5px;font-weight:700;font-variant-numeric:tabular-nums;
  display:flex;align-items:center;justify-content:center;
}
.hot-list a{font-size:14px;color:var(--ink-700);line-height:1.55;}
.hot-list a:hover{color:var(--brand-600);}
.aside-cta{
  background:var(--grad-brand);
  border-radius:var(--r-md);padding:26px 22px;color:#fff;
  box-shadow:var(--s3);
}
.aside-cta h3{color:#fff;font-size:17px;margin-bottom:10px;}
.aside-cta h3::before{display:none;}
.aside-cta p{font-size:13.5px;color:rgba(255,255,255,.9);margin-bottom:18px;line-height:1.7;}
.btn-light{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;color:var(--brand-600);
  font-size:14px;font-weight:700;
  padding:10px 20px;border-radius:999px;
  transition:all .25s var(--ease);
}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.18);color:var(--brand-600);}

/* ---------- 上/下与推荐 ---------- */
.section{padding:64px 0 0;}
.section-head{margin-bottom:28px;}
.section-head h2{
  font-size:clamp(1.35rem,2.2vw,1.75rem);
  line-height:1.3;position:relative;padding-left:20px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.22em;width:6px;height:26px;
  border-radius:6px;background:var(--grad-brand);
}
.section-head p{font-size:14.5px;color:var(--ink-500);margin:10px 0 0;}

.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.post-nav-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:24px;box-shadow:var(--s1);
  display:flex;flex-direction:column;gap:10px;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.post-nav-card:hover{transform:translateY(-4px);box-shadow:var(--s3);border-color:var(--brand-400);}
.post-nav-card span{font-size:12.5px;color:var(--ink-500);letter-spacing:.04em;}
.post-nav-card h3{font-size:17px;line-height:1.5;}
.post-nav-card p{font-size:14px;color:var(--ink-500);margin:0;line-height:1.7;}

.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.related-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--s1);
  display:flex;flex-direction:column;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--s3);}
.related-card .thumb{
  aspect-ratio:16/10;overflow:hidden;
  background:linear-gradient(135deg,var(--surface-2),var(--brand-400));
}
.related-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.related-card:hover .thumb img{transform:scale(1.04);}
.related-card .body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.related-card h3{font-size:17px;line-height:1.5;}
.related-card p{font-size:14px;color:var(--ink-500);margin:0;line-height:1.7;}
.related-card .more{
  margin-top:auto;font-size:13.5px;font-weight:700;color:var(--brand-600);
  display:inline-flex;align-items:center;gap:6px;
}
.related-card .more i{transition:transform .25s var(--ease);}
.related-card:hover .more i{transform:translateX(4px);}

/* ---------- CTA 条 ---------- */
.cta-band{
  margin-top:72px;
  background:var(--grad-brand);
  border-radius:28px;
  padding:52px 48px;
  color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;gap:28px;
  box-shadow:var(--s3);
}
.cta-band h2{color:#fff;font-size:clamp(1.3rem,2.2vw,1.8rem);line-height:1.35;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.92);font-size:15px;margin:0;max-width:560px;}
.cta-band .cta-actions{margin-left:auto;display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:88px;
  background:var(--ink-900);
  color:rgba(255,255,255,.6);
  border-top:3px solid;
  border-image:var(--grad-brand) 1;
  padding:64px 0 28px;
  font-size:14px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);
}
.brand-logo--footer .brand-text strong{color:#fff;}
.brand-logo--footer .brand-text em{color:rgba(255,255,255,.55);}
.footer-intro{margin-top:18px;font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.6);}
.footer-col h4{color:rgba(255,255,255,.7);font-size:14px;margin-bottom:16px;font-weight:600;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{color:rgba(255,255,255,.6);font-size:14px;display:inline-block;transition:all .22s var(--ease);}
.footer-col a:hover{color:#fff;transform:translateX(-2px);}
.footer-col p{color:rgba(255,255,255,.55);font-size:13.5px;line-height:1.75;}
.footer-sub{display:flex;gap:10px;margin-top:14px;}
.footer-sub input{
  flex:1;min-width:0;height:44px;
  background:rgba(255,255,255,.06);
  border:1.5px solid rgba(255,255,255,.16);
  border-radius:12px;padding:0 14px;color:#fff;font-size:14px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.footer-sub input::placeholder{color:rgba(255,255,255,.4);}
.footer-sub input:focus{
  outline:none;border-color:var(--brand-400);
  box-shadow:0 0 0 4px rgba(226,84,44,.18);
}
.footer-sub button{
  border:0;border-radius:12px;padding:0 20px;height:44px;
  background:var(--grad-brand);color:#fff;font-weight:700;font-size:14px;cursor:pointer;
  transition:transform .22s var(--ease),filter .22s var(--ease);
}
.footer-sub button:hover{transform:translateY(-2px);filter:brightness(1.05);}
.footer-bottom{
  padding-top:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.45);
}
.footer-bottom p{margin:0;}

/* ---------- 内联追加卡片（窄屏文末） ---------- */
.aside-inline{display:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .article-layout{grid-template-columns:minmax(0,800px);}
  .article-aside{display:none;}
  .aside-inline{display:block;margin-top:40px;}
}
@media (max-width:991.98px){
  .site-nav{padding:10px 0;}
  .navbar-collapse{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
    margin-top:14px;padding:18px;box-shadow:var(--s2);
  }
  .main-nav .nav-link{padding:11px 12px;border-radius:12px;}
  .main-nav .nav-link.active::after{display:none;}
  .main-nav .nav-link.active{background:var(--surface-2);}
  .nav-right{margin-top:14px;flex-wrap:wrap;}
  .mega-panel{
    position:static;width:100%;max-width:100%;
    opacity:1;visibility:visible;transform:none;
    display:none;box-shadow:none;margin-top:12px;padding:18px;
    grid-template-columns:1fr;
  }
  .mega-panel.is-open{display:grid;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:40px 32px;}
  .cta-band .cta-actions{margin-left:0;}
}
@media (max-width:767.98px){
  .article-body{padding:28px 22px;font-size:16px;}
  .article-head{padding:12px 0 28px;}
  .breadcrumb .current{max-width:180px;}
  .post-nav{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
  .section{padding-top:48px;}
  .cta-band{padding:34px 24px;border-radius:22px;margin-top:56px;}
  .site-footer{margin-top:64px;padding-top:48px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .share-bar strong{width:100%;margin-right:0;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .brand-mark{width:36px;height:36px;flex:0 0 36px;border-radius:12px;font-size:17px;}
  .brand-text strong{font-size:15px;}
  .brand-text em{font-size:11px;}
  .notice-bar{font-size:12px;}
  .article-meta{gap:8px 16px;font-size:12.5px;}
  .article-cover{border-radius:18px;}
  .article-body h2{padding-left:14px;}
  .article-body h2::before{height:20px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
/* ============ 设计变量 ============ */
:root{
  --brand-600:#C2401A;
  --brand-500:#E2542C;
  --brand-400:#F0813F;
  --sun-400:#F6B93B;
  --teal-600:#0E7C6E;
  --teal-500:#12A08C;
  --teal-100:#DFF4EF;
  --grad-brand:linear-gradient(118deg,#E2542C 0%,#F0813F 46%,#F6B93B 100%);
  --grad-teal:linear-gradient(120deg,#0E7C6E,#35C6A6);
  --ink-900:#2A1E1B;
  --ink-700:#4C3A34;
  --ink-500:#7C6A62;
  --bg:#FFF9F4;
  --surface:#FFFFFF;
  --surface-2:#FDEEE4;
  --line:#F0E0D5;
  --s1:0 2px 8px rgba(42,30,27,.05);
  --s2:0 10px 28px rgba(42,30,27,.09);
  --s3:0 20px 48px rgba(194,64,26,.14);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --nav-h:74px;
}

/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink-700);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-600);text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--brand-500);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(226,84,44,.18);color:var(--ink-900);}

.container{max-width:1240px;padding-left:24px;padding-right:24px;}

/* ============ 通用文本 ============ */
h1,h2,h3,h4{color:var(--ink-900);font-weight:800;line-height:1.3;}
.sec-title{font-size:clamp(1.5rem,2.4vw,2.05rem);line-height:1.3;position:relative;padding-left:18px;margin-bottom:14px;}
.sec-title::before{
  content:"";position:absolute;left:0;top:.32em;width:6px;height:24px;border-radius:6px;background:var(--grad-brand);
}
.sec-lead{font-size:15.5px;color:var(--ink-500);max-width:720px;margin-bottom:0;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
@media (max-width:991.98px){
  .section{padding:68px 0;}
  .section--tight{padding:52px 0;}
}
@media (max-width:575.98px){
  .section{padding:52px 0;}
  .section--tight{padding:44px 0;}
}

/* ============ 按钮 ============ */
.btn{font-weight:600;border-radius:999px;padding:.72rem 1.6rem;font-size:15px;border:1.5px solid transparent;transition:all .26s var(--ease);}
.btn-brand{background:var(--grad-brand);color:#fff;box-shadow:0 6px 18px rgba(194,64,26,.24);}
.btn-brand:hover,.btn-brand:focus{color:#fff;filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 12px 26px rgba(194,64,26,.3);}
.btn-ghost{background:#fff;border-color:var(--brand-600);color:var(--brand-600);}
.btn-ghost:hover,.btn-ghost:focus{background:var(--surface-2);color:var(--brand-600);transform:translateY(-2px);box-shadow:var(--s1);}
.btn-teal{background:var(--teal-600);color:#fff;}
.btn-teal:hover,.btn-teal:focus{background:var(--teal-500);color:#fff;transform:translateY(-2px);}
.btn-mini{padding:.5rem 1.1rem;font-size:14px;border-radius:var(--r-sm);}

.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--brand-600);}
.link-arrow i{transition:transform .26s var(--ease);font-size:12px;}
.link-arrow:hover i{transform:translateX(4px);}

/* ============ 徽章 / 标签 ============ */
.badge-num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;padding:3px 11px;border-radius:999px;
  font-size:12.5px;font-weight:700;font-variant-numeric:tabular-nums;
  background:var(--surface-2);color:var(--brand-600);
}
.badge-num--teal{background:var(--teal-100);color:var(--teal-600);}
.badge-dot{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--ink-500);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 13px;
}
.badge-dot::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--grad-brand);}

.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:14px;color:var(--ink-700);box-shadow:var(--s1);
  transition:all .24s var(--ease);
}
.chip:hover{border-color:var(--brand-400);color:var(--brand-600);transform:translateY(-2px);}

/* ============ 头部提示条 ============ */
.notice-bar{background:var(--ink-900);color:rgba(255,255,255,.86);font-size:13px;padding:0;}
.notice-bar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;}
.notice-bar p{margin:0;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.notice-bar i{color:var(--sun-400);}
.notice-bar a{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.notice-bar a:hover{color:var(--sun-400);}
.notice-close{background:none;border:0;color:rgba(255,255,255,.7);font-size:20px;line-height:1;padding:0 4px;cursor:pointer;transition:color .2s var(--ease);}
.notice-close:hover{color:#fff;}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:1040;}
.site-nav{
  background:rgba(255,251,246,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  padding:.55rem 0;
  transition:background .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.site-nav.is-scrolled{background:#fff;box-shadow:var(--s1);}
.site-nav .container{display:flex;align-items:center;gap:16px;flex-wrap:nowrap;}

.brand-logo{display:flex;align-items:center;gap:11px;text-decoration:none;padding:0;margin-right:6px;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;background:var(--grad-brand);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:20px;letter-spacing:.5px;flex:0 0 auto;
  box-shadow:0 6px 16px rgba(194,64,26,.26);
}
.brand-text{display:flex;flex-direction:column;line-height:1.18;}
.brand-text strong{font-size:16.5px;font-weight:800;color:var(--ink-900);letter-spacing:.2px;}
.brand-text em{font-size:11.5px;font-style:normal;color:var(--ink-500);letter-spacing:.4px;}

.navbar-toggler{border:1px solid var(--line);border-radius:12px;padding:.34rem .5rem;background:#fff;}
.navbar-toggler:focus{box-shadow:none;}
.navbar-toggler-icon{
  width:24px;height:24px;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%232A1E1B' stroke-width='2.4' stroke-linecap='round' d='M5 8.5h20M5 15h20M5 21.5h20'/%3E%3C/svg%3E");
}

.main-nav{gap:4px;}
.main-nav .nav-link{
  position:relative;font-size:15px;font-weight:600;color:var(--ink-700);
  padding:.55rem .9rem;border-radius:12px;transition:color .22s var(--ease),background .22s var(--ease);
}
.main-nav .nav-link:hover{color:var(--brand-600);background:var(--surface-2);}
.main-nav .nav-link.active{color:var(--brand-600);}
.main-nav .nav-link.active::after{
  content:"";position:absolute;left:.9rem;right:.9rem;bottom:2px;height:3px;border-radius:3px;background:var(--grad-brand);
}

.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto;}
.mega-wrap{position:relative;}
.btn-all-cats{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--ink-900);color:#fff;border:0;border-radius:999px;
  padding:.6rem 1.15rem;font-size:14.5px;font-weight:600;white-space:nowrap;
  transition:all .24s var(--ease);
}
.btn-all-cats:hover{background:var(--brand-600);transform:translateY(-1px);}
.btn-all-cats i{font-size:11px;transition:transform .24s var(--ease);}
.btn-all-cats[aria-expanded="true"] i{transform:rotate(180deg);}

.mega-panel{
  position:absolute;right:0;top:calc(100% + 14px);
  width:720px;max-width:calc(100vw - 32px);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--s2);padding:26px;
  display:grid;grid-template-columns:1.1fr 1fr .9fr;gap:22px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
  z-index:60;
}
.mega-panel.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.mega-title{font-size:12.5px;font-weight:700;letter-spacing:.12em;color:var(--ink-500);text-transform:uppercase;margin-bottom:12px;}
.mega-list li + li,.mega-recent li + li{margin-top:6px;}
.mega-cat{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 12px;border-radius:12px;font-size:14.5px;font-weight:600;color:var(--ink-700);
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.mega-cat:hover{background:var(--surface-2);color:var(--brand-600);transform:translateX(3px);}
.mega-count{font-size:11.5px;font-weight:700;color:var(--brand-600);background:#fff;border:1px solid var(--line);border-radius:999px;padding:1px 9px;font-variant-numeric:tabular-nums;}
.mega-recent a{display:block;font-size:14px;color:var(--ink-700);padding:8px 0;border-bottom:1px dashed var(--line);transition:color .2s var(--ease);}
.mega-recent a:last-child{border-bottom:0;}
.mega-recent a:hover{color:var(--brand-600);}
.mega-recent span{display:block;font-size:12px;color:var(--ink-500);margin-top:2px;}
.mega-cta{
  display:flex;flex-direction:column;justify-content:flex-end;gap:6px;
  border-radius:var(--r-md);padding:20px;color:#fff;
  background:var(--grad-brand);box-shadow:var(--s1);
  transition:transform .26s var(--ease),filter .26s var(--ease);
}
.mega-cta:hover{color:#fff;transform:translateY(-3px);filter:brightness(1.04);}
.mega-cta i{font-size:22px;margin-bottom:auto;}
.mega-cta span{font-size:12.5px;opacity:.9;}
.mega-cta strong{font-size:16px;font-weight:800;line-height:1.4;}

/* ============ 面包屑 ============ */
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-500);margin-bottom:18px;flex-wrap:wrap;}
.crumb a{color:var(--ink-500);}
.crumb a:hover{color:var(--brand-600);}
.crumb i{font-size:9px;color:#C9B6AB;}
.crumb .current{color:var(--ink-900);font-weight:600;}

/* ============ 分类 Hero ============ */
.cat-hero{position:relative;padding:56px 0 64px;background:linear-gradient(180deg,#FFF9F4 0%,#FDEEE4 100%);overflow:hidden;}
.cat-hero::before{
  content:"";position:absolute;right:-140px;top:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(246,185,59,.22),rgba(246,185,59,0) 68%);
}
.cat-hero .container{position:relative;z-index:2;}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand-600);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 14px;margin-bottom:16px;
}
.kicker i{color:var(--sun-400);}
.cat-hero h1{
  font-size:clamp(1.8rem,3vw,2.5rem);line-height:1.25;font-weight:800;margin-bottom:16px;letter-spacing:-.2px;
}
.cat-hero h1 .grad{
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:16.5px;line-height:1.85;color:var(--ink-700);max-width:560px;margin-bottom:26px;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;}
.hero-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px;}

.hero-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  height:420px;box-shadow:var(--s2);background:linear-gradient(135deg,var(--surface-2),var(--brand-400));
}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(194,64,26,.88) 0%,rgba(226,84,44,.34) 52%,rgba(246,185,59,.16) 100%);
}
.hero-float{
  position:absolute;left:22px;bottom:22px;z-index:3;
  background:rgba(255,255,255,.94);border-radius:var(--r-md);
  padding:14px 18px;box-shadow:var(--s2);min-width:190px;
}
.hero-float strong{display:block;font-size:26px;font-weight:800;color:var(--brand-600);font-variant-numeric:tabular-nums;line-height:1.2;}
.hero-float span{font-size:12.5px;color:var(--ink-500);}
@media (max-width:991.98px){
  .hero-media{height:320px;margin-top:34px;}
}
@media (max-width:575.98px){
  .hero-media{height:240px;}
  .hero-float{left:14px;bottom:14px;padding:10px 14px;min-width:150px;}
  .hero-float strong{font-size:22px;}
}

/* ============ 标签条 ============ */
.tag-bar{padding:30px 0 0;}
.tag-bar .inner{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:18px 22px;box-shadow:var(--s1);
}
.tag-bar .label{font-size:13px;font-weight:700;color:var(--ink-500);letter-spacing:.06em;}

/* ============ 概述 ============ */
.overview p{font-size:16.5px;line-height:1.9;max-width:820px;}
.overview p + p{margin-top:1em;}
.overview .hl{color:var(--brand-600);font-weight:600;}

/* ============ 编号清单 ============ */
.cl-wrap{display:flex;flex-direction:column;gap:18px;margin-top:38px;}
.cl-item{
  display:grid;grid-template-columns:78px 132px 1fr;gap:22px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 26px;box-shadow:var(--s1);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.cl-item:hover{transform:translateY(-4px);box-shadow:var(--s3);border-color:#F6D6C4;}
.cl-num{
  font-size:38px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
  letter-spacing:-1px;
}
.cl-thumb{
  width:132px;height:132px;border-radius:var(--r-md);overflow:hidden;
  background:linear-gradient(135deg,var(--surface-2),var(--brand-400));flex:0 0 auto;
}
.cl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .34s var(--ease);}
.cl-item:hover .cl-thumb img{transform:scale(1.05);}
.cl-body h3{font-size:19px;font-weight:700;line-height:1.45;margin-bottom:8px;}
.cl-body p{font-size:15px;line-height:1.8;color:var(--ink-500);margin-bottom:12px;max-width:760px;}
@media (max-width:991.98px){
  .cl-item{grid-template-columns:64px 104px 1fr;gap:18px;padding:20px;}
  .cl-num{font-size:32px;}
  .cl-thumb{width:104px;height:104px;}
}
@media (max-width:575.98px){
  .cl-item{grid-template-columns:52px 1fr;gap:14px;align-items:start;}
  .cl-num{font-size:26px;padding-top:4px;}
  .cl-thumb{width:78px;height:78px;grid-row:2;grid-column:2;}
  .cl-body{grid-column:2;}
  .cl-body h3{font-size:17.5px;}
}

/* ============ 流程 ============ */
.process{padding:36px 0 0;}
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px;}
.step-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--s1);position:relative;overflow:hidden;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--s2);}
.step-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:var(--grad-brand);opacity:.9;}
.step-index{font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--teal-600);margin-bottom:12px;}
.step-card h3{font-size:18px;font-weight:700;margin-bottom:10px;}
.step-card p{font-size:15px;line-height:1.8;color:var(--ink-500);margin:0;}
@media (max-width:991.98px){.step-grid{grid-template-columns:1fr;}}

/* ============ FAQ ============ */
.faq-sec{background:var(--surface-2);}
.accordion-item{
  background:#fff;border:1px solid var(--line)!important;border-radius:var(--r-md)!important;
  margin-bottom:12px;overflow:hidden;box-shadow:var(--s1);
}
.accordion-button{
  background:#fff;color:var(--ink-900);font-size:16px;font-weight:700;
  padding:20px 24px;border-radius:var(--r-md)!important;box-shadow:none!important;
  position:relative;
}
.accordion-button::after{
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C2401A'%3E%3Cpath d='M6.2 3.3a1 1 0 0 1 1.4 0l4 4.1a1 1 0 0 1 0 1.4l-4 4a1 1 0 1 1-1.4-1.4L9.4 8 6.2 4.7a1 1 0 0 1 0-1.4z'/%3E%3C/svg%3E");
  background-size:16px;width:16px;height:16px;transition:transform .24s var(--ease);
}
.accordion-button:not(.collapsed){color:var(--brand-600);background:#fff;}
.accordion-button:not(.collapsed)::after{transform:rotate(90deg);}
.accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:4px;background:var(--grad-brand);
}
.accordion-body{padding:4px 24px 22px;font-size:16px;line-height:2;color:var(--ink-700);}
@media (max-width:575.98px){.accordion-button{padding:16px 18px;font-size:15.5px;}.accordion-body{padding:0 18px 18px;}}

/* ============ 相关合集 ============ */
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px;}
.rec-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--s1);height:100%;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--s3);}
.rec-cover{height:176px;background:linear-gradient(135deg,var(--surface-2),var(--brand-400));overflow:hidden;}
.rec-cover img{width:100%;height:100%;object-fit:cover;transition:transform .38s var(--ease);}
.rec-card:hover .rec-cover img{transform:scale(1.05);}
.rec-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;gap:10px;}
.rec-body h3{font-size:18px;font-weight:700;line-height:1.45;}
.rec-body p{font-size:14.5px;line-height:1.75;color:var(--ink-500);margin:0;flex:1;}
.rec-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:4px;}
@media (max-width:991.98px){.rec-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:575.98px){.rec-grid{grid-template-columns:1fr;}}

/* ============ CTA 条 ============ */
.cta-band{padding:0 0 88px;}
.cta-card{
  background:var(--grad-brand);border-radius:28px;padding:52px;
  color:#fff;display:grid;grid-template-columns:1.35fr 1fr;gap:36px;align-items:center;
  box-shadow:0 24px 56px rgba(194,64,26,.24);position:relative;overflow:hidden;
}
.cta-card::after{
  content:"";position:absolute;right:-80px;bottom:-110px;width:340px;height:340px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.cta-card h2{color:#fff;font-size:clamp(1.5rem,2.4vw,2rem);margin-bottom:14px;}
.cta-card p{color:rgba(255,255,255,.9);font-size:16px;max-width:560px;margin-bottom:0;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end;position:relative;z-index:2;}
.cta-card .btn-ghost{background:rgba(255,255,255,.96);border-color:transparent;color:var(--brand-600);}
.cta-card .btn-ghost:hover{background:#fff;color:var(--brand-600);}
.cta-card .btn-inverse{background:rgba(42,30,27,.86);color:#fff;border-color:transparent;}
.cta-card .btn-inverse:hover{background:var(--ink-900);color:#fff;transform:translateY(-2px);}
@media (max-width:991.98px){
  .cta-card{grid-template-columns:1fr;padding:38px 28px;}
  .cta-actions{justify-content:flex-start;}
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink-900);color:rgba(255,255,255,.7);
  border-top:3px solid transparent;
  border-image:var(--grad-brand) 1;
  padding:64px 0 26px;font-size:14.5px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.brand-logo--footer .brand-text strong{color:#fff;}
.brand-logo--footer .brand-text em{color:rgba(255,255,255,.55);}
.footer-intro{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:340px;}
.footer-col h4{font-size:14px;color:rgba(255,255,255,.7);font-weight:700;margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul li + li{margin-top:9px;}
.footer-col a{color:rgba(255,255,255,.6);display:inline-block;transition:color .2s var(--ease),transform .2s var(--ease);}
.footer-col a:hover{color:#fff;transform:translateX(-2px);}
.footer-col p{font-size:14px;color:rgba(255,255,255,.6);margin-bottom:14px;}
.footer-sub{display:flex;gap:8px;}
.footer-sub input{
  flex:1;min-width:0;height:46px;border-radius:var(--r-sm);border:1.5px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);color:#fff;padding:0 14px;font-size:14px;transition:all .22s var(--ease);
}
.footer-sub input::placeholder{color:rgba(255,255,255,.4);}
.footer-sub input:focus{outline:none;border-color:var(--brand-400);box-shadow:0 0 0 4px rgba(226,84,44,.2);}
.footer-sub button{
  height:46px;border:0;border-radius:var(--r-sm);padding:0 20px;font-weight:700;font-size:14px;
  background:var(--grad-brand);color:#fff;cursor:pointer;transition:all .24s var(--ease);
}
.footer-sub button:hover{filter:brightness(1.06);transform:translateY(-1px);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.45);
}
.footer-bottom p{margin:0;}
@media (max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .site-footer{padding-top:44px;}
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s var(--ease),transform .55s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  *{transition:none!important;animation:none!important;}
}

/* ============ 移动端导航抽屉 ============ */
@media (max-width:991.98px){
  .site-nav .container{flex-wrap:wrap;}
  #mainNav{width:100%;margin-top:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:16px;box-shadow:var(--s1);}
  .main-nav{margin:0 0 12px!important;}
  .main-nav .nav-link{padding:.7rem .8rem;border-radius:12px;}
  .main-nav .nav-link.active{background:var(--surface-2);}
  .main-nav .nav-link.active::after{display:none;}
  .nav-right{width:100%;margin-left:0;}
  .mega-wrap{width:100%;}
  .btn-all-cats{width:100%;justify-content:center;}
  .mega-panel{
    position:static;width:100%;max-width:100%;margin-top:12px;
    grid-template-columns:1fr;padding:18px;transform:none;
    display:none;
  }
  .mega-panel.is-open{display:grid;opacity:1;visibility:visible;}
}

/* roulang page: category2 */
:root{
  --brand-600:#C2401A;
  --brand-500:#E2542C;
  --brand-400:#F0813F;
  --sun-400:#F6B93B;
  --teal-600:#0E7C6E;
  --teal-500:#12A08C;
  --teal-100:#DFF4EF;
  --grad-brand:linear-gradient(118deg,#E2542C 0%,#F0813F 46%,#F6B93B 100%);
  --grad-teal:linear-gradient(120deg,#0E7C6E,#35C6A6);
  --ink-900:#2A1E1B;
  --ink-700:#4C3A34;
  --ink-500:#7C6A62;
  --bg:#FFF9F4;
  --surface:#FFFFFF;
  --surface-2:#FDEEE4;
  --line:#F0E0D5;
  --s1:0 2px 8px rgba(42,30,27,.05);
  --s2:0 10px 28px rgba(42,30,27,.09);
  --s3:0 20px 48px rgba(194,64,26,.14);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --ease:cubic-bezier(.2,.7,.3,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-700);
  font-family:"HarmonyOS Sans SC","PingFang SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-600);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-500);}
button{font-family:inherit;}
h1,h2,h3,h4{color:var(--ink-900);margin:0;font-weight:700;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;}

.container{
  max-width:1240px;
  padding-left:24px;
  padding-right:24px;
  margin:0 auto;
}
@media (min-width:1400px){.container{max-width:1240px;}}

/* ---------- 顶部轻条 ---------- */
.notice-bar{
  background:var(--ink-900);
  color:rgba(255,255,255,.88);
  font-size:13px;
  min-height:38px;
  display:flex;
  align-items:center;
}
.notice-bar .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-top:6px;
  padding-bottom:6px;
}
.notice-bar p{margin:0;line-height:1.5;}
.notice-bar i{color:var(--sun-400);margin-right:6px;}
.notice-bar a{color:#fff;border-bottom:1px solid rgba(255,255,255,.4);margin-left:6px;}
.notice-bar a:hover{color:var(--sun-400);border-color:var(--sun-400);}
.notice-close{
  background:transparent;border:0;color:rgba(255,255,255,.7);
  font-size:20px;line-height:1;cursor:pointer;padding:0 4px;
}
.notice-close:hover{color:#fff;}
.notice-bar.is-hidden{display:none;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;}
.site-nav{
  background:rgba(255,249,244,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  padding:14px 0;
  transition:background .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease),padding .3s var(--ease);
}
.site-nav.is-scrolled{
  background:#fff;
  border-bottom-color:var(--line);
  box-shadow:var(--s1);
  padding:10px 0;
}
.site-nav .container{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.navbar-brand{margin:0;}
.brand-logo{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:42px;height:42px;border-radius:14px;
  background:var(--grad-brand);
  color:#fff;font-weight:800;font-size:20px;
  display:grid;place-items:center;
  box-shadow:var(--s1);
  font-variant-numeric:tabular-nums;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:17px;color:var(--ink-900);font-weight:800;letter-spacing:.2px;}
.brand-text em{font-style:normal;font-size:12px;color:var(--ink-500);}

.navbar-toggler{
  border:1.5px solid var(--line);
  border-radius:var(--r-sm);
  background:#fff;
  padding:9px 12px;
  margin-left:auto;
}
.navbar-toggler:focus{box-shadow:none;outline:2px solid var(--brand-500);outline-offset:2px;}
.navbar-toggler-icon{
  width:22px;height:16px;position:relative;display:block;background-image:none;
}
.navbar-toggler-icon::before,
.navbar-toggler-icon::after,
.navbar-toggler-icon i{display:none;}
.navbar-toggler-icon::before{
  content:"";position:absolute;left:0;right:0;top:2px;height:2px;border-radius:2px;
  background:var(--ink-900);
  box-shadow:0 6px 0 var(--ink-900),0 12px 0 var(--ink-900);
}

.main-nav{gap:4px;}
.main-nav .nav-link{
  color:var(--ink-700);
  font-size:15px;
  font-weight:600;
  padding:10px 16px;
  border-radius:999px;
  position:relative;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.main-nav .nav-link:hover{color:var(--brand-600);background:var(--surface-2);}
.main-nav .nav-link.active{color:var(--brand-600);}
.main-nav .nav-link.active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:2px;height:3px;
  border-radius:999px;background:var(--grad-brand);
}

.nav-right{display:flex;align-items:center;gap:12px;}
.btn-all-cats{
  border:1.5px solid var(--brand-600);
  background:#fff;
  color:var(--brand-600);
  font-size:14px;font-weight:700;
  border-radius:999px;
  padding:10px 18px;
  display:inline-flex;align-items:center;gap:8px;
  transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-all-cats:hover{background:var(--surface-2);transform:translateY(-2px);box-shadow:var(--s1);}
.btn-all-cats i{transition:transform .24s var(--ease);font-size:12px;}

.mega-wrap{position:relative;}
.mega-panel{
  position:absolute;
  right:0;top:calc(100% + 14px);
  width:760px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--s2);
  padding:26px;
  display:grid;
  grid-template-columns:1.1fr 1.2fr .9fr;
  gap:26px;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
  z-index:50;
}
.mega-wrap:hover .mega-panel,
.mega-wrap:focus-within .mega-panel,
.mega-wrap.is-open .mega-panel{
  opacity:1;visibility:visible;transform:translateY(0);
}
.mega-wrap.is-open .btn-all-cats i{transform:rotate(180deg);}
.mega-title{
  font-size:13px;font-weight:700;color:var(--ink-500);
  letter-spacing:.08em;margin:0 0 12px;
}
.mega-list li + li{margin-top:6px;}
.mega-cat{
  display:flex;align-items:center;justify-content:space-between;
  gap:10px;padding:10px 12px;border-radius:var(--r-sm);
  color:var(--ink-700);font-size:14px;font-weight:600;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.mega-cat:hover{background:var(--surface-2);color:var(--brand-600);transform:translateX(2px);}
.mega-count{
  font-size:12px;font-weight:700;color:var(--brand-600);
  background:var(--surface-2);border-radius:999px;padding:2px 9px;
  font-variant-numeric:tabular-nums;
}
.mega-post{display:block;padding:9px 12px;border-radius:var(--r-sm);transition:background .2s var(--ease);}
.mega-post:hover{background:var(--surface-2);}
.mega-post strong{
  display:block;font-size:14px;color:var(--ink-900);font-weight:600;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.mega-post span{font-size:12px;color:var(--ink-500);}
.mega-cta{
  background:var(--grad-brand);
  border-radius:var(--r-md);
  padding:22px;
  color:#fff;
  display:flex;flex-direction:column;justify-content:space-between;gap:14px;
}
.mega-cta strong{color:#fff;font-size:17px;line-height:1.5;display:block;}
.mega-cta p{color:rgba(255,255,255,.85);font-size:13px;margin:8px 0 0;line-height:1.7;}
.mega-cta a{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;color:var(--brand-600);
  font-size:14px;font-weight:700;
  border-radius:999px;padding:9px 18px;align-self:flex-start;
}
.mega-cta a:hover{transform:translateY(-2px);color:var(--brand-600);}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:22px 0 0;}
.breadcrumb{
  margin:0;background:transparent;padding:0;
  font-size:13px;color:var(--ink-500);
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li + li::before{
  content:"\f105";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--line);font-size:12px;
}
.breadcrumb a{color:var(--ink-500);}
.breadcrumb a:hover{color:var(--brand-600);}
.breadcrumb .current{color:var(--ink-900);font-weight:600;}

/* ---------- Hero ---------- */
.hero-c2{
  position:relative;
  margin-top:24px;
  padding:72px 0 68px;
  border-radius:32px;
  overflow:hidden;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  text-align:center;
}
.hero-c2::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 50% 0%,rgba(255,249,244,.96) 0%,rgba(255,249,244,.88) 48%,rgba(253,238,228,.92) 100%),
    linear-gradient(118deg,rgba(226,84,44,.14),rgba(246,185,59,.12));
}
.hero-inner{position:relative;z-index:2;max-width:860px;margin:0 auto;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);
  color:var(--brand-600);
  font-size:13px;font-weight:700;
  border-radius:999px;padding:7px 16px;
  box-shadow:var(--s1);
}
.hero-c2 h1{
  font-size:clamp(1.8rem,3vw,2.5rem);
  line-height:1.25;
  font-weight:800;
  margin:22px 0 16px;
}
.grad-text{
  background:var(--grad-brand);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  max-width:640px;margin:0 auto;
  font-size:16px;color:var(--ink-700);line-height:1.9;
}
.hero-actions{
  display:flex;flex-wrap:wrap;gap:14px;justify-content:center;
  margin:30px 0 34px;
}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;max-width:760px;margin:0 auto;
}
.hero-stats li{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:18px 16px;
  box-shadow:var(--s1);
  text-align:left;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.hero-stats li:hover{transform:translateY(-4px);box-shadow:var(--s2);}
.hero-stats .num{
  font-size:26px;font-weight:800;color:var(--brand-600);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.hero-stats .unit{font-size:13px;font-weight:700;color:var(--ink-900);margin-left:4px;}
.hero-stats em{
  display:block;font-style:normal;font-size:13px;color:var(--ink-500);margin-top:6px;
}

/* ---------- 按钮 ---------- */
.btn{
  border-radius:999px;
  font-weight:700;
  font-size:15px;
  padding:12px 26px;
  border-width:1.5px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),color .24s var(--ease),filter .24s var(--ease);
}
.btn:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;box-shadow:none;}
.btn-brand{
  background:var(--grad-brand);
  border:none;color:#fff;
  box-shadow:var(--s1);
  background-size:150% 100%;
}
.btn-brand:hover{
  color:#fff;
  transform:translateY(-2px);
  box-shadow:var(--s3);
  filter:brightness(1.04);
}
.btn-ghost{
  background:#fff;
  border:1.5px solid var(--brand-600);
  color:var(--brand-600);
}
.btn-ghost:hover{
  background:var(--surface-2);
  color:var(--brand-600);
  transform:translateY(-2px);
  box-shadow:var(--s1);
}
.btn-sm{padding:9px 18px;font-size:14px;}

.link-arrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:14px;font-weight:700;color:var(--brand-600);
}
.link-arrow i{transition:transform .24s var(--ease);font-size:12px;}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{
  font-size:clamp(1.5rem,2.2vw,1.95rem);
  line-height:1.35;
  position:relative;
  padding-left:18px;
  margin-bottom:14px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:6px;border-radius:999px;
  background:var(--grad-brand);
}
.section-head.center h2{padding-left:0;padding-top:18px;}
.section-head.center h2::before{
  left:50%;top:0;bottom:auto;width:44px;height:6px;transform:translateX(-50%);
}
.section-head p{color:var(--ink-500);font-size:15px;margin:0;}

/* ---------- 双列宽卡 ---------- */
.card-grid2{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.wide-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px;
  display:flex;
  gap:20px;
  box-shadow:var(--s1);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.wide-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--s3);
  border-color:#fff;
}
.wide-icon{
  flex:0 0 auto;
  width:60px;height:60px;border-radius:50%;
  background:var(--grad-brand);
  color:#fff;font-size:22px;
  display:grid;place-items:center;
  box-shadow:var(--s1);
}
.wide-card:nth-child(even) .wide-icon{background:var(--grad-teal);}
.wide-body h3{font-size:19px;line-height:1.45;margin-bottom:8px;}
.wide-card:hover h3{color:var(--brand-600);}
.wide-body p{font-size:14.5px;color:var(--ink-700);line-height:1.85;margin-bottom:14px;}
.wide-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;}
.badge-dot{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:600;color:var(--teal-600);
  background:var(--teal-100);border-radius:999px;padding:4px 12px;
}
.badge-dot::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--teal-500);
}

/* ---------- 通栏要点卡 ---------- */
.points-card{
  margin:32px 0;
  background:var(--surface-2);
  border-radius:var(--r-lg);
  padding:32px;
  display:grid;
  grid-template-columns:.9fr 1.4fr;
  gap:32px;
  align-items:center;
}
.points-card h3{font-size:22px;line-height:1.4;margin-bottom:10px;}
.points-card .points-note{font-size:14px;color:var(--ink-500);margin:0;}
.points-list{display:grid;gap:14px;}
.points-list li{
  display:flex;gap:12px;align-items:flex-start;
  background:#fff;border-radius:var(--r-sm);
  padding:14px 18px;font-size:14.5px;color:var(--ink-700);
  box-shadow:var(--s1);
}
.points-list .idx{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;
  background:var(--grad-brand);color:#fff;
  font-size:12px;font-weight:700;display:grid;place-items:center;
  font-variant-numeric:tabular-nums;
}

/* ---------- 小推荐卡 ---------- */
.mini-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.mini-card{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--s1);
  display:flex;flex-direction:column;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--s2);}
.mini-thumb{
  aspect-ratio:16/10;
  background:linear-gradient(135deg,var(--surface-2),var(--brand-400));
  overflow:hidden;
}
.mini-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.mini-card:hover .mini-thumb img{transform:scale(1.04);}
.mini-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1;}
.mini-body h3{font-size:16.5px;line-height:1.5;}
.mini-card:hover h3{color:var(--brand-600);}
.mini-body p{font-size:13.5px;color:var(--ink-500);line-height:1.75;margin:0;}
.mini-body .link-arrow{margin-top:auto;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{
  border:none;
  background:var(--surface-2);
  border-radius:var(--r-md);
  margin-bottom:12px;
  overflow:hidden;
}
.accordion-button{
  position:relative;
  background:transparent;
  color:var(--ink-900);
  font-size:16px;
  font-weight:600;
  padding:20px 60px 20px 26px;
  border-radius:var(--r-md);
  box-shadow:none;
}
.accordion-button::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:4px;border-radius:999px;
  background:var(--grad-brand);opacity:0;transition:opacity .24s var(--ease);
}
.accordion-button:not(.collapsed){color:var(--brand-600);background:transparent;box-shadow:none;}
.accordion-button:not(.collapsed)::before{opacity:1;}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--brand-500);outline-offset:-2px;}
.accordion-button::after{
  background-image:none;content:"";
  width:9px;height:9px;margin-left:auto;
  border-right:2px solid var(--ink-500);
  border-bottom:2px solid var(--ink-500);
  transform:rotate(45deg);
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);border-color:var(--brand-600);}
.accordion-body{
  padding:0 26px 22px;
  font-size:15.5px;
  line-height:2;
  color:var(--ink-700);
}

/* ---------- 横向 CTA ---------- */
.cta-strip{
  background:var(--grad-brand);
  border-radius:28px;
  padding:40px 44px;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  box-shadow:var(--s2);
}
.cta-strip h2{color:#fff;font-size:clamp(1.3rem,2vw,1.7rem);line-height:1.4;margin-bottom:8px;}
.cta-strip p{color:rgba(255,255,255,.88);font-size:14.5px;margin:0;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto;}
.btn-white{background:#fff;border:none;color:var(--brand-600);}
.btn-white:hover{color:var(--brand-600);transform:translateY(-2px);box-shadow:0 12px 28px rgba(42,30,27,.18);}
.btn-line{background:transparent;border:1.5px solid rgba(255,255,255,.7);color:#fff;}
.btn-line:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;
  background:var(--ink-900);
  color:rgba(255,255,255,.7);
  border-top:3px solid transparent;
  border-image:var(--grad-brand) 1;
  padding:64px 0 28px;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
}
.brand-logo--footer .brand-text strong{color:#fff;}
.brand-logo--footer .brand-text em{color:rgba(255,255,255,.55);}
.footer-intro{margin-top:16px;font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.6);}
.footer-col h4{
  color:rgba(255,255,255,.7);
  font-size:14px;font-weight:700;
  margin-bottom:16px;letter-spacing:.04em;
}
.footer-col ul li + li{margin-top:10px;}
.footer-col a{
  color:rgba(255,255,255,.6);
  font-size:13.5px;
  display:inline-block;
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-col a:hover{color:#fff;transform:translateX(-2px);}
.footer-col p{font-size:13.5px;color:rgba(255,255,255,.6);line-height:1.8;}
.footer-sub{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap;}
.footer-sub .form-control{
  background:rgba(255,255,255,.08);
  border:1.5px solid rgba(255,255,255,.18);
  color:#fff;height:46px;border-radius:var(--r-sm);
  font-size:14px;padding:0 14px;flex:1 1 140px;
}
.footer-sub .form-control::placeholder{color:rgba(255,255,255,.45);}
.footer-sub .form-control:focus{
  background:rgba(255,255,255,.12);
  border-color:var(--brand-400);
  box-shadow:0 0 0 4px rgba(240,129,63,.18);
  color:#fff;
}
.footer-sub button{
  border:none;border-radius:var(--r-sm);
  background:var(--grad-brand);color:#fff;
  font-size:14px;font-weight:700;
  padding:0 22px;height:46px;
  transition:transform .2s var(--ease),filter .2s var(--ease);
}
.footer-sub button:hover{transform:translateY(-2px);filter:brightness(1.05);}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{margin:0;font-size:13px;color:rgba(255,255,255,.5);}

/* ---------- 其他 Bootstrap 组件覆盖 ---------- */
.card{border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--s1);background:#fff;}
.form-control{
  border:1.5px solid var(--line);
  border-radius:var(--r-sm);
  height:52px;
  font-size:15px;
  color:var(--ink-900);
  background:#fff;
}
.form-control:focus{border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(226,84,44,.12);}
.badge{border-radius:999px;font-weight:600;padding:6px 12px;font-size:12.5px;}
.badge-soft{background:var(--surface-2);color:var(--brand-600);}
.badge-teal{background:var(--teal-100);color:var(--teal-600);}
.pagination{justify-content:center;gap:6px;margin-top:32px;}
.pagination .page-link{
  border:1.5px solid var(--line);
  border-radius:999px;
  color:var(--ink-700);
  font-weight:600;
  padding:8px 15px;
  background:#fff;
}
.pagination .page-link:hover{background:var(--surface-2);color:var(--brand-600);border-color:var(--line);}
.pagination .page-item.active .page-link{background:var(--grad-brand);color:#fff;border-color:transparent;}
.pagination .page-item.disabled .page-link{opacity:.4;background:#fff;color:var(--ink-500);}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .mini-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .mega-panel{width:680px;}
}
@media (max-width:991.98px){
  .site-nav .container{flex-wrap:wrap;}
  .navbar-collapse{
    flex-basis:100%;
    background:#fff;
    border:1px solid var(--line);
    border-radius:20px;
    box-shadow:var(--s2);
    padding:14px;
    margin-top:14px;
  }
  .main-nav{margin:0 0 12px !important;gap:2px;}
  .main-nav .nav-link{padding:12px 14px;border-radius:var(--r-sm);}
  .main-nav .nav-link.active::after{display:none;}
  .main-nav .nav-link.active{background:var(--surface-2);}
  .nav-right{flex-direction:column;align-items:stretch;}
  .mega-wrap{position:static;width:100%;}
  .btn-all-cats{width:100%;justify-content:center;}
  .mega-panel{
    position:static;
    width:100%;
    margin-top:12px;
    opacity:1;visibility:visible;transform:none;
    display:none;
    grid-template-columns:1fr;
    gap:20px;
    box-shadow:var(--s1);
  }
  .mega-wrap.is-open .mega-panel{display:grid;}
  .mega-wrap:hover .mega-panel{display:none;}
  .mega-wrap.is-open:hover .mega-panel{display:grid;}
  .card-grid2{grid-template-columns:1fr;}
  .points-card{grid-template-columns:1fr;gap:22px;padding:26px;}
  .section{padding:72px 0;}
  .hero-c2{padding:56px 0 52px;border-radius:24px;}
  .cta-strip{flex-direction:column;align-items:flex-start;padding:32px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767.98px){
  .hero-stats{grid-template-columns:1fr;}
  .hero-actions .btn{flex:1 1 auto;text-align:center;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:28px;}
  .wide-card{flex-direction:column;gap:16px;padding:22px;}
  .mini-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .site-footer{margin-top:64px;padding:48px 0 24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;text-align:center;}
}
@media (max-width:575.98px){
  .container{padding-left:18px;padding-right:18px;}
  .notice-bar{font-size:12.5px;}
  .notice-bar .container{align-items:flex-start;}
  .hero-c2{border-radius:20px;}
  .brand-text em{display:none;}
}

/* roulang page: category3 */
:root{
  --brand-600:#C2401A;
  --brand-500:#E2542C;
  --brand-400:#F0813F;
  --sun-400:#F6B93B;
  --teal-600:#0E7C6E;
  --teal-500:#12A08C;
  --teal-100:#DFF4EF;
  --grad-brand:linear-gradient(118deg,#E2542C 0%,#F0813F 46%,#F6B93B 100%);
  --grad-teal:linear-gradient(120deg,#0E7C6E,#35C6A6);
  --ink-900:#2A1E1B;
  --ink-700:#4C3A34;
  --ink-500:#7C6A62;
  --bg:#FFF9F4;
  --surface:#FFFFFF;
  --surface-2:#FDEEE4;
  --line:#F0E0D5;
  --s1:0 2px 8px rgba(42,30,27,.05);
  --s2:0 10px 28px rgba(42,30,27,.09);
  --s3:0 20px 48px rgba(194,64,26,.14);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-700);
  font-family:"HarmonyOS Sans SC","PingFang SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
a,button,input{transition:all .25s var(--ease);}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:6px;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:700;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;}
.container{width:100%;max-width:1240px;padding-left:24px;padding-right:24px;margin:0 auto;}
@media (min-width:1400px){.container{max-width:1240px;}}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ---------- 顶部提示条 ---------- */
.site-header{position:sticky;top:0;z-index:1030;}
.notice-bar{background:var(--ink-900);color:rgba(255,255,255,.86);font-size:13px;}
.notice-bar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;}
.notice-bar p{margin:0;display:flex;align-items:center;gap:8px;flex:1;min-width:0;}
.notice-bar p i{color:var(--sun-400);}
.notice-bar a{color:var(--sun-400);font-weight:600;margin-left:6px;border-bottom:1px solid rgba(246,185,59,.45);}
.notice-bar a:hover{color:#fff;border-bottom-color:#fff;}
.notice-close{background:transparent;border:0;color:rgba(255,255,255,.6);font-size:20px;line-height:1;padding:0 4px;cursor:pointer;}
.notice-close:hover{color:#fff;}

/* ---------- 导航 ---------- */
.site-nav{background:rgba(255,249,244,.92);backdrop-filter:blur(12px);border-bottom:1px solid transparent;padding:10px 0;}
.site-nav.is-stuck{background:#fff;border-bottom-color:var(--line);box-shadow:var(--s1);}
.site-nav .container{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.brand-logo{display:inline-flex;align-items:center;gap:12px;}
.brand-mark{
  width:44px;height:44px;border-radius:14px;background:var(--grad-brand);
  color:#fff;font-weight:800;font-size:20px;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--s1);flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:16px;font-weight:800;color:var(--ink-900);letter-spacing:.2px;}
.brand-text em{font-style:normal;font-size:12px;color:var(--ink-500);}
.navbar-toggler{border:1px solid var(--line);border-radius:12px;padding:6px 10px;background:#fff;}
.navbar-toggler:focus{box-shadow:none;}
.navbar-toggler-icon{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%23C2401A' stroke-width='2' stroke-linecap='round' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");}
.main-nav{gap:2px;}
.main-nav .nav-link{
  position:relative;font-size:15px;font-weight:600;color:var(--ink-700);
  padding:10px 14px;border-radius:12px;white-space:nowrap;
}
.main-nav .nav-link:hover{color:var(--brand-600);background:var(--surface-2);}
.main-nav .nav-link.active{color:var(--brand-600);}
.main-nav .nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:999px;background:var(--grad-brand);
}
.nav-right{display:flex;align-items:center;gap:12px;}
.btn-all-cats{
  display:inline-flex;align-items:center;gap:8px;background:var(--ink-900);color:#fff;border:0;
  border-radius:999px;padding:10px 18px;font-size:14px;font-weight:600;cursor:pointer;
}
.btn-all-cats:hover{background:var(--brand-600);transform:translateY(-2px);box-shadow:var(--s2);}
.btn-all-cats i{font-size:11px;}
.mega-wrap{position:relative;}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 14px);width:780px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--s2);padding:26px;display:grid;grid-template-columns:1fr 1fr 1.05fr;gap:22px;
  opacity:0;visibility:hidden;transform:translateY(10px);transition:all .26s var(--ease);z-index:1050;
}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel,.mega-wrap.open .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-title{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--ink-500);text-transform:uppercase;margin:0 0 12px;}
.mega-list{list-style:none;}
.mega-list li{margin-bottom:8px;}
.mega-cat{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;border-radius:var(--r-sm);font-size:14.5px;font-weight:600;color:var(--ink-700);}
.mega-cat:hover{background:var(--surface-2);color:var(--brand-600);transform:translateX(2px);}
.mega-count{font-variant-numeric:tabular-nums;font-size:12px;font-weight:700;color:var(--teal-600);background:var(--teal-100);border-radius:999px;padding:2px 10px;}
.mega-links{list-style:none;}
.mega-links li{margin-bottom:12px;}
.mega-links a{font-size:14px;color:var(--ink-700);display:block;}
.mega-links a:hover{color:var(--brand-600);transform:translateX(3px);}
.mega-links span{display:block;font-size:12px;color:var(--ink-500);}
.mega-cta{
  display:flex;flex-direction:column;justify-content:space-between;gap:12px;
  background:var(--grad-brand);border-radius:var(--r-md);padding:22px;color:#fff;min-height:170px;
}
.mega-cta:hover{transform:translateY(-3px);box-shadow:var(--s3);}
.mega-cta-tag{font-size:12px;font-weight:700;letter-spacing:.1em;background:rgba(255,255,255,.22);border-radius:999px;padding:4px 12px;align-self:flex-start;}
.mega-cta strong{font-size:17px;line-height:1.5;display:block;color:#fff;}
.mega-cta-go{font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:8px;}
.mega-cta:hover .mega-cta-go i{transform:translateX(4px);}
.mega-cta-go i{transition:transform .25s var(--ease);}

@media (max-width:991.98px){
  .site-nav .container{gap:10px;}
  .navbar-collapse{width:100%;margin-top:12px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:16px;box-shadow:var(--s1);}
  .main-nav .nav-link{padding:12px 14px;border-radius:12px;}
  .main-nav .nav-link.active::after{display:none;}
  .main-nav .nav-link.active{background:var(--surface-2);}
  .nav-right{margin-top:12px;}
  .mega-panel{position:static;width:100%;grid-template-columns:1fr;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;background:var(--surface-2);margin-top:12px;padding:18px;}
}

/* ---------- 通用按钮 ---------- */
.btn-brand{
  display:inline-flex;align-items:center;gap:9px;background:var(--grad-brand);color:#fff;border:0;
  border-radius:999px;padding:13px 28px;font-size:15px;font-weight:700;cursor:pointer;box-shadow:var(--s1);
}
.btn-brand:hover{transform:translateY(-2px);box-shadow:var(--s3);color:#fff;filter:brightness(1.04);}
.btn-line{
  display:inline-flex;align-items:center;gap:9px;background:#fff;color:var(--brand-600);
  border:1.5px solid var(--brand-500);border-radius:999px;padding:12px 26px;font-size:15px;font-weight:700;cursor:pointer;
}
.btn-line:hover{background:var(--surface-2);transform:translateY(-2px);}
.btn-plain{
  display:inline-flex;align-items:center;gap:8px;background:transparent;border:0;color:var(--brand-600);
  font-size:15px;font-weight:700;padding:6px 0;cursor:pointer;
}
.btn-plain i{transition:transform .25s var(--ease);}
.btn-plain:hover i{transform:translateX(4px);}
.btn-brand--light{background:#fff;color:var(--brand-600);}
.btn-brand--light:hover{color:var(--brand-600);}
.btn-ghost-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6);border-radius:999px;padding:12px 26px;font-size:15px;font-weight:700;display:inline-flex;align-items:center;gap:9px;}
.btn-ghost-light:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;transform:translateY(-2px);}

/* ---------- Hero ---------- */
.cat-hero{position:relative;background:var(--ink-900);padding:84px 0 80px;overflow:hidden;}
.cat-hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.42;transform:scale(1.03);}
.cat-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(112deg,rgba(42,30,27,.95) 0%,rgba(42,30,27,.82) 48%,rgba(194,64,26,.52) 100%);}
.cat-hero .container{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:22px;}
.crumbs a{color:rgba(255,255,255,.8);}
.crumbs a:hover{color:var(--sun-400);}
.crumbs i{font-size:9px;color:rgba(255,255,255,.4);}
.crumbs .current{color:rgba(255,255,255,.95);font-weight:600;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--sun-400);background:rgba(246,185,59,.14);border:1px solid rgba(246,185,59,.35);
  border-radius:999px;padding:6px 16px;margin-bottom:20px;
}
.cat-hero h1{
  color:#fff;font-size:clamp(1.8rem,3vw,2.5rem);line-height:1.25;font-weight:800;
  max-width:840px;margin-bottom:18px;
}
.hero-sub{color:rgba(255,255,255,.78);font-size:17px;line-height:1.85;max-width:660px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-meta{list-style:none;display:flex;flex-wrap:wrap;gap:12px;}
.hero-meta li{
  display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:rgba(255,255,255,.82);
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:7px 16px;
}
.hero-meta b{font-variant-numeric:tabular-nums;color:var(--sun-400);font-size:15px;font-weight:800;}

/* ---------- 板块 ---------- */
.section{padding:88px 0;}
.section--tint{background:var(--surface-2);}
.section--tight{padding:72px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{
  position:relative;font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.3;padding-left:18px;margin-bottom:14px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:6px;border-radius:999px;background:var(--grad-brand);
}
.section-head p{color:var(--ink-500);font-size:15.5px;margin:0;max-width:660px;}

/* ---------- 时间轴 ---------- */
.timeline{list-style:none;position:relative;padding-left:46px;}
.timeline::before{
  content:"";position:absolute;left:11px;top:10px;bottom:10px;width:2px;border-radius:2px;background:var(--grad-brand);opacity:.55;
}
.tl-item{position:relative;margin-bottom:20px;}
.tl-item:last-child{margin-bottom:0;}
.tl-dot{
  position:absolute;left:-46px;top:26px;width:24px;height:24px;border-radius:50%;
  background:#fff;border:3px solid var(--brand-500);box-shadow:0 0 0 5px rgba(226,84,44,.12);z-index:2;
}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px 26px;box-shadow:var(--s1);
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--s3);border-color:transparent;}
.tl-num{
  display:inline-block;font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:6px;
}
.tl-card h3{font-size:18.5px;line-height:1.5;margin-bottom:8px;}
.tl-card p{margin:0;font-size:15.5px;color:var(--ink-700);line-height:1.85;}
.tl-tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--teal-600);background:var(--teal-100);border-radius:999px;padding:3px 12px;margin-top:14px;}

@media (max-width:575.98px){
  .timeline{padding-left:32px;}
  .timeline::before{left:8px;}
  .tl-dot{left:-32px;width:18px;height:18px;top:28px;}
  .tl-card{padding:20px;}
  .section{padding:56px 0;}
  .section--tight{padding:48px 0;}
}

/* ---------- 面板 / 清单 ---------- */
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;box-shadow:var(--s1);height:100%;}
.panel h3{font-size:20px;margin-bottom:18px;}
.panel-lead{font-size:15px;color:var(--ink-500);margin-bottom:20px;}
.check-list{list-style:none;}
.check-list li{
  position:relative;padding-left:36px;margin-bottom:18px;font-size:15.5px;line-height:1.8;color:var(--ink-700);
}
.check-list li:last-child{margin-bottom:0;}
.check-list li::before{
  content:"";position:absolute;left:0;top:7px;width:18px;height:18px;border-radius:50%;background:var(--grad-teal);
}
.check-list li::after{
  content:"";position:absolute;left:6px;top:11px;width:6px;height:9px;border-right:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(45deg);
}
.note-strip{
  display:flex;gap:14px;align-items:flex-start;background:var(--surface-2);border-radius:var(--r-md);
  padding:20px 22px;margin-top:22px;
}
.note-strip i{color:var(--brand-500);font-size:18px;margin-top:4px;}
.note-strip p{margin:0;font-size:14.5px;color:var(--ink-700);}

/* ---------- 图文卡 ---------- */
.media-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--s1);height:100%;display:flex;flex-direction:column;
}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--s3);border-color:transparent;}
.media-thumb{overflow:hidden;background:linear-gradient(120deg,var(--surface-2),var(--brand-400));}
.media-thumb img{width:100%;height:230px;object-fit:cover;transition:transform .5s var(--ease);}
.media-card:hover .media-thumb img{transform:scale(1.04);}
.media-body{padding:24px 26px 26px;flex:1;display:flex;flex-direction:column;}
.media-body h3{font-size:19px;margin-bottom:10px;}
.media-body p{font-size:15px;color:var(--ink-700);margin-bottom:16px;}
.media-body .btn-plain{margin-top:auto;}

/* ---------- FAQ ---------- */
.faq-accordion .accordion-item{
  background:var(--surface-2);border:0;border-radius:var(--r-md)!important;margin-bottom:12px;overflow:hidden;
}
.faq-accordion .accordion-button{
  background:transparent;border:0;box-shadow:none;font-size:16px;font-weight:700;color:var(--ink-900);
  padding:20px 24px;line-height:1.6;border-radius:var(--r-md)!important;
}
.faq-accordion .accordion-button:not(.collapsed){
  color:var(--brand-600);box-shadow:inset 4px 0 0 0 var(--brand-500);background:rgba(255,255,255,.6);
}
.faq-accordion .accordion-button::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C2401A'%3E%3Cpath d='M6.2 3.3 11 8l-4.8 4.7-1.2-1.2L8.6 8 5 4.5z'/%3E%3C/svg%3E");
  transition:transform .24s var(--ease);
}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(90deg);}
.faq-accordion .accordion-body{padding:0 24px 22px;font-size:15.5px;line-height:1.9;color:var(--ink-700);}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;background:var(--grad-brand);border-radius:28px;padding:52px 48px;color:#fff;overflow:hidden;
}
.cta-band::before,.cta-band::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.14);}
.cta-band::before{width:260px;height:260px;right:-70px;top:-90px;}
.cta-band::after{width:170px;height:170px;right:120px;bottom:-100px;background:rgba(255,255,255,.1);}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;}
.cta-text{max-width:620px;}
.cta-text h2{color:#fff;font-size:clamp(1.4rem,2.2vw,1.9rem);line-height:1.35;margin-bottom:12px;}
.cta-text p{color:rgba(255,255,255,.9);margin:0;font-size:15.5px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;background:var(--ink-900);color:rgba(255,255,255,.62);padding:72px 0 0;margin-top:88px;}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-brand);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:48px;}
.brand-logo--footer .brand-text strong{color:#fff;}
.brand-logo--footer .brand-text em{color:rgba(255,255,255,.5);}
.footer-intro{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);margin-top:18px;max-width:340px;}
.footer-col h4{font-size:14px;color:rgba(255,255,255,.72);margin-bottom:16px;font-weight:700;}
.footer-col ul{list-style:none;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.6);}
.footer-col a:hover{color:#fff;transform:translateX(2px);display:inline-block;}
.footer-col p{font-size:14px;color:rgba(255,255,255,.55);margin-bottom:14px;}
.footer-sub{display:flex;gap:10px;flex-wrap:wrap;}
.footer-sub input{
  flex:1;min-width:150px;height:46px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.07);color:#fff;padding:0 16px;font-size:14px;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.4);}
.footer-sub input:focus{outline:none;border-color:var(--brand-400);box-shadow:0 0 0 4px rgba(240,129,63,.18);}
.footer-sub button{
  height:46px;border:0;border-radius:var(--r-sm);padding:0 22px;background:var(--grad-brand);color:#fff;
  font-size:14px;font-weight:700;cursor:pointer;
}
.footer-sub button:hover{transform:translateY(-2px);box-shadow:var(--s3);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;flex-wrap:wrap;gap:10px;
  justify-content:space-between;font-size:13px;color:rgba(255,255,255,.42);
}
.footer-bottom p{margin:0;}

@media (max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{padding-top:56px;margin-top:56px;}
  .cta-band{padding:36px 24px;}
  .cat-hero{padding:60px 0 56px;}
  .panel{padding:22px;}
}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);}
.reveal.is-in{opacity:1;transform:none;transition:opacity .6s var(--ease),transform .6s var(--ease);}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
  .reveal{opacity:1;transform:none;}
}