/* roulang page: index */
:root{
  --ink:#121316;
  --ink-soft:#1C1E21;
  --paper:#F4F0E8;
  --paper-deep:#E9E2D5;
  --paper-light:#FCFAF5;
  --line:#D8D0C2;
  --muted:#6E6A61;
  --accent:#C4552D;
  --accent-deep:#A84322;
  --jade:#5E7A71;
  --text:#2A2B2D;
  --text-dark-soft:#B9B2A6;
  --radius:4px;
  --radius-sm:2px;
  --shadow-hover:0 14px 32px rgba(18,19,22,.10);
  --ease:cubic-bezier(.2,.6,.2,1);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%}
a{color:var(--ink);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--accent)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--serif);color:var(--ink);font-weight:700}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
@media (min-width:1400px){.wrap{max-width:1280px}}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--paper-light);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(18,19,22,.09)}
.brand-bar{height:68px;border-bottom:1px solid var(--line)}
.brand-bar__inner{display:flex;align-items:center;justify-content:space-between;height:100%}
.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--serif);font-size:22px;font-weight:700;letter-spacing:.02em;color:var(--ink)}
.brand__mark{width:8px;height:8px;background:var(--accent);display:block;flex:0 0 8px}
.brand-bar__actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:38px;height:38px;border:1px solid var(--line);background:transparent;
  display:inline-flex;align-items:center;justify-content:center;color:var(--ink);
  border-radius:var(--radius-sm);transition:all .2s var(--ease);cursor:pointer;
}
.icon-btn:hover{background:var(--paper-deep);border-color:var(--accent);color:var(--accent)}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:#fff;border:1px solid var(--accent);
  padding:9px 18px;font-size:14px;line-height:1.4;border-radius:var(--radius-sm);
  transition:all .2s var(--ease);
}
.btn-solid:hover{background:var(--accent-deep);border-color:var(--accent-deep);color:#fff}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--paper);border:1px solid rgba(244,240,232,.42);
  padding:12px 24px;font-size:15px;border-radius:var(--radius-sm);
  transition:all .2s var(--ease);
}
.btn-ghost:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--ink);border:1px solid var(--line);
  padding:12px 24px;font-size:15px;border-radius:var(--radius-sm);
  transition:all .2s var(--ease);
}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);background:var(--paper-light)}
.btn-lg{width:100%}

.channel-bar__inner{display:flex;align-items:stretch;height:48px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channel-bar__inner::-webkit-scrollbar{display:none}
.channel-nav{display:flex;align-items:stretch;gap:28px;height:48px}
.channel-link{
  position:relative;display:inline-flex;align-items:center;height:48px;
  font-size:15px;color:var(--muted);white-space:nowrap;transition:color .2s var(--ease);
}
.channel-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:transparent;transition:background .2s var(--ease);
}
.channel-link:hover{color:var(--ink)}
.channel-link:hover::after{background:rgba(196,85,45,.45)}
.channel-link.active{color:var(--ink);font-weight:600}
.channel-link.active::after{background:var(--accent)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;background:var(--ink);
  min-height:560px;height:min(82vh,760px);
  display:flex;align-items:center;
}
.hero__bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  animation:heroZoom 12s ease-out forwards;
}
@keyframes heroZoom{from{transform:scale(1.06)}to{transform:scale(1)}}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,rgba(10,11,12,.92),rgba(10,11,12,.55) 48%,rgba(10,11,12,.12));
}
.hero__inner{position:relative;z-index:2;width:100%}
.hero__content{max-width:640px;color:var(--paper)}
.hero__content > *{opacity:0;animation:fadeUp .55s var(--ease) forwards}
.hero__content > *:nth-child(1){animation-delay:.05s}
.hero__content > *:nth-child(2){animation-delay:.13s}
.hero__content > *:nth-child(3){animation-delay:.21s}
.hero__content > *:nth-child(4){animation-delay:.29s}
.hero__content > *:nth-child(5){animation-delay:.37s}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.eyebrow{
  font-size:12px;letter-spacing:.16em;color:var(--accent);
  text-transform:none;margin-bottom:18px;font-weight:600;
}
.hero h1{
  font-size:clamp(2.6rem,6vw,5rem);line-height:1.12;color:var(--paper);
  margin:0 0 20px;letter-spacing:.01em;
}
.hero__sub{
  font-size:clamp(1rem,1.4vw,1.125rem);line-height:1.75;
  color:rgba(244,240,232,.82);max-width:540px;margin-bottom:30px;
}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px}
.hero__meta{
  display:flex;gap:26px;flex-wrap:wrap;font-size:13px;color:rgba(244,240,232,.66);
  border-top:1px solid rgba(244,240,232,.14);padding-top:18px;
}
.hero__meta li{display:inline-flex;align-items:center;gap:8px}
.hero__meta li::before{content:"";width:5px;height:5px;background:var(--accent);display:block}
.hero__scroll{
  position:absolute;right:28px;bottom:26px;z-index:3;color:rgba(244,240,232,.6);
  font-size:12px;letter-spacing:.16em;writing-mode:vertical-rl;
  display:flex;align-items:center;gap:12px;
}
.hero__scroll::after{content:"";width:1px;height:46px;background:rgba(244,240,232,.34)}

/* ---------- 板块通用 ---------- */
.section{padding:clamp(3rem,7vw,6.5rem) 0}
.section--deep{background:var(--paper-deep)}
.section--light{background:var(--paper-light)}
.section--dark{background:var(--ink);color:var(--paper)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:20px;flex-wrap:wrap;margin-bottom:34px;
}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.1rem);line-height:1.3}
.section--dark .section-head h2{color:var(--paper)}
.section-head__sub{font-size:14px;color:var(--muted);margin-top:8px;max-width:560px}
.section--dark .section-head__sub{color:var(--text-dark-soft)}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;
  color:var(--muted);border-bottom:1px solid transparent;padding-bottom:2px;
  transition:all .2s var(--ease);
}
.link-more:hover{color:var(--accent);border-bottom-color:var(--accent)}
.link-more svg{transition:transform .2s var(--ease)}
.link-more:hover svg{transform:translateX(4px)}
.section--dark .link-more{color:var(--text-dark-soft)}
.section--dark .link-more:hover{color:var(--accent)}

.tag{
  display:inline-block;font-size:12px;letter-spacing:.06em;line-height:1.6;
  padding:2px 9px;border-radius:var(--radius-sm);
  background:rgba(196,85,45,.1);color:var(--accent-deep);
  border:1px solid rgba(196,85,45,.22);
}
.tag--jade{background:rgba(94,122,113,.12);color:#3f5a52;border-color:rgba(94,122,113,.26)}
.tag--pill{border-radius:999px}

/* ---------- 横滑片库 ---------- */
.shelf-tools{display:flex;align-items:center;gap:18px}
.shelf-nav{display:flex;gap:8px}
.shelf-btn{
  width:36px;height:36px;border:1px solid var(--line);background:var(--paper-light);
  border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink);cursor:pointer;transition:all .2s var(--ease);
}
.shelf-btn:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.shelf{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:10px;scrollbar-width:none;-ms-overflow-style:none;
}
.shelf::-webkit-scrollbar{display:none}
.shelf-card{
  position:relative;flex:0 0 clamp(220px,24vw,300px);scroll-snap-align:start;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:var(--ink);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.shelf-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(196,85,45,.4)}
.shelf-card img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform .22s var(--ease)}
.shelf-card:hover img{transform:scale(1.04)}
.shelf-card__body{
  position:absolute;left:0;right:0;bottom:0;padding:16px;
  background:linear-gradient(0deg,rgba(10,11,12,.88),rgba(10,11,12,0));
}
.shelf-card__title{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  font-family:var(--serif);font-size:17px;line-height:1.45;color:var(--paper);
  margin:8px 0 6px;
}
.shelf-card__meta{font-size:12px;color:rgba(244,240,232,.62)}

/* ---------- 焦点推荐 ---------- */
.feature-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start}
.feature-main{
  position:relative;display:block;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);background:var(--ink);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.feature-main:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.feature-main img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .22s var(--ease)}
.feature-main:hover img{transform:scale(1.04)}
.feature-main__body{
  position:absolute;left:0;right:0;bottom:0;padding:24px;
  background:linear-gradient(0deg,rgba(10,11,12,.9),rgba(10,11,12,0));
}
.feature-main__title{
  font-family:var(--serif);font-size:clamp(1.15rem,1.8vw,1.6rem);
  line-height:1.4;color:var(--paper);margin:10px 0 8px;
}
.feature-main__meta{font-size:12px;color:rgba(244,240,232,.62)}
.brief-list{border-top:1px solid var(--line)}
.brief-item{
  display:flex;gap:16px;align-items:flex-start;padding:16px 12px;
  border-bottom:1px solid var(--line);transition:background .2s var(--ease);
}
.brief-item:hover{background:var(--paper-deep)}
.brief-num{
  font-family:var(--serif);font-size:26px;line-height:1.1;color:var(--line);
  flex:0 0 36px;width:36px;transition:color .2s var(--ease);
}
.brief-item:hover .brief-num{color:var(--accent)}
.brief-thumb{
  flex:0 0 96px;width:96px;height:64px;object-fit:cover;border-radius:var(--radius-sm);
}
.brief-body{min-width:0}
.brief-title{
  font-family:var(--serif);font-size:15px;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.brief-item:hover .brief-title{color:var(--accent)}
.brief-meta{font-size:12px;color:var(--muted);margin-top:6px}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;height:100%;padding:22px;
  background:var(--paper-light);border:1px solid var(--line);border-radius:var(--radius);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(196,85,45,.4);color:inherit}
.news-card__top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.news-card__date{font-size:12px;color:var(--muted);letter-spacing:.02em}
.news-card__title{
  font-family:var(--serif);font-size:clamp(1.05rem,1.4vw,1.25rem);line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:12px;
}
.news-card:hover .news-card__title{color:var(--accent)}
.news-card__desc{
  font-size:14px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:18px;
}
.news-card__foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--accent-deep);display:inline-flex;align-items:center;gap:6px;
}
.news-card:hover .news-card__foot svg{transform:translateX(4px)}
.news-card__foot svg{transition:transform .2s var(--ease)}
.empty-state{
  min-height:220px;border:1px dashed var(--line);border-radius:var(--radius);
  background:var(--paper-light);display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;gap:12px;padding:32px;
  color:var(--muted);
}
.empty-state strong{font-family:var(--serif);font-size:17px;color:var(--ink);font-weight:700}
.empty-state a{color:var(--accent-deep);border-bottom:1px solid rgba(196,85,45,.4)}
.empty-state a:hover{color:var(--accent)}

/* ---------- 专题片单 ---------- */
.poster-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:44px}
.poster-card{
  display:block;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;background:var(--paper-light);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.poster-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(196,85,45,.4)}
.poster-card img{width:100%;aspect-ratio:2/3;object-fit:cover;transition:transform .22s var(--ease)}
.poster-card:hover img{transform:scale(1.04)}
.poster-card__body{padding:14px 16px 18px}
.poster-card__title{
  font-family:var(--serif);font-size:15px;line-height:1.5;margin-bottom:6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.poster-card:hover .poster-card__title{color:var(--accent)}
.poster-card__meta{font-size:12px;color:var(--muted)}
.edit-list{border-top:1px solid var(--line)}
.edit-row{
  display:flex;align-items:center;gap:20px;padding:20px 8px;
  border-bottom:1px solid var(--line);transition:background .2s var(--ease);
}
.edit-row:hover{background:rgba(252,250,245,.7)}
.edit-row__num{
  font-family:var(--serif);font-size:22px;color:var(--accent);
  flex:0 0 54px;letter-spacing:.06em;
}
.edit-row__body{flex:1 1 auto;min-width:0}
.edit-row__title{font-family:var(--serif);font-size:17px;line-height:1.5;color:var(--ink)}
.edit-row:hover .edit-row__title{color:var(--accent)}
.edit-row__desc{font-size:14px;color:var(--muted);margin-top:4px}
.edit-row__time{flex:0 0 auto;font-size:13px;color:var(--muted)}

/* ---------- 频道索引 ---------- */
.channel-index{display:grid;grid-template-columns:repeat(5,1fr);gap:24px}
.index-link{display:block;padding:22px 0 4px;border-top:1px solid var(--line)}
.index-link .num{display:block;font-family:var(--serif);font-size:13px;letter-spacing:.16em;color:var(--accent);margin-bottom:10px}
.index-link .name{
  display:flex;align-items:center;gap:8px;font-family:var(--serif);
  font-size:clamp(1.1rem,1.6vw,1.45rem);line-height:1.35;color:var(--ink);
  transition:color .2s var(--ease);
}
.index-link .name svg{transition:transform .2s var(--ease);flex:0 0 auto}
.index-link:hover .name{color:var(--accent)}
.index-link:hover .name svg{transform:translateX(4px)}
.index-link .desc{display:block;font-size:13px;color:var(--muted);margin-top:10px;line-height:1.7}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px}
.accordion-item{background:transparent;border:0;border-top:1px solid var(--line)}
.accordion-item:last-child{border-bottom:1px solid var(--line)}
.accordion-button{
  background:transparent;box-shadow:none;padding:22px 8px;gap:16px;
  font-family:var(--serif);font-size:17px;font-weight:600;color:var(--ink);
  display:flex;align-items:center;
}
.accordion-button:not(.collapsed){color:var(--accent);background:transparent;box-shadow:none}
.accordion-button:focus{box-shadow:none;border-color:transparent}
.accordion-button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.accordion-button::after{
  content:"";width:14px;height:14px;flex:0 0 14px;margin-left:auto;
  border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;
  transform:rotate(45deg);transition:transform .2s var(--ease);
  background-image:none;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg)}
.faq-num{font-family:var(--serif);font-size:14px;color:var(--accent);letter-spacing:.06em;flex:0 0 auto}
.accordion-body{
  padding:0 8px 24px 40px;font-size:15px;line-height:1.8;color:var(--muted);
  background:rgba(252,250,245,.6);
}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink);color:var(--paper);
  padding:clamp(3rem,6vw,5.2rem) 0;
}
.cta-band__ghost{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  font-family:var(--serif);font-size:clamp(6rem,18vw,17rem);line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(244,240,232,.07);
  white-space:nowrap;pointer-events:none;user-select:none;
}
.cta-band__inner{position:relative;z-index:2;text-align:center;max-width:760px;margin:0 auto}
.cta-band h2{color:var(--paper);font-size:clamp(1.6rem,3vw,2.4rem);line-height:1.3;margin-bottom:16px}
.cta-band p{color:var(--text-dark-soft);font-size:16px;line-height:1.8;margin-bottom:30px}
.cta-band__btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:var(--text-dark-soft);padding:clamp(3rem,5vw,4.5rem) 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer-brand .brand{color:var(--paper);font-size:20px;margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.85;max-width:340px}
.footer-title{
  font-family:var(--sans);font-size:13px;letter-spacing:.14em;color:rgba(244,240,232,.5);
  margin-bottom:18px;font-weight:600;
}
.footer-list li{margin-bottom:11px}
.footer-list a{font-size:14px;color:var(--text-dark-soft)}
.footer-list a:hover{color:var(--accent)}
.footer-text{font-size:14px;line-height:1.85}
.footer-bottom{
  border-top:1px solid rgba(244,240,232,.14);padding:20px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(244,240,232,.46);
}
.footer-bottom a{color:rgba(244,240,232,.46)}
.footer-bottom a:hover{color:var(--accent)}

/* ---------- offcanvas ---------- */
.offcanvas.menu-panel{background:var(--paper-light);width:min(86vw,340px);border-left:1px solid var(--line)}
.menu-panel .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 22px}
.menu-panel .offcanvas-title{font-family:var(--serif);font-size:20px;color:var(--ink)}
.menu-panel .offcanvas-body{padding:22px}
.menu-list li{border-bottom:1px solid var(--line)}
.menu-list a{display:flex;justify-content:space-between;align-items:center;padding:15px 0;font-size:16px;color:var(--ink)}
.menu-list a:hover{color:var(--accent)}
.menu-list .menu-tag{font-size:12px;color:var(--muted);letter-spacing:.08em}
.menu-foot{margin-top:24px;font-size:13px;color:var(--muted);line-height:1.8}

/* ---------- 滚动淡入 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (min-width:1200px) and (max-width:1399px){.wrap{max-width:1160px}}
@media (min-width:992px) and (max-width:1199px){.wrap{max-width:960px}}
@media (max-width:1199px){
  .channel-index{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:991px){
  .wrap{max-width:720px}
  .feature-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .poster-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .hero{height:auto;min-height:560px;padding:64px 0}
  .hero__scroll{display:none}
}
@media (max-width:767px){
  .wrap{padding:0 24px}
  .brand-bar__inner{gap:12px}
  .channel-nav{gap:22px}
  .news-grid{grid-template-columns:1fr}
  .channel-index{grid-template-columns:repeat(2,1fr)}
  .poster-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .shelf-card{flex:0 0 78vw}
  .shelf-nav{display:none}
  .hero__content{max-width:100%}
  .hero h1{font-size:clamp(2.2rem,8vw,3rem)}
  .hero__cta .btn-ghost,.hero__cta .btn-outline{width:100%}
  .hero__meta{gap:16px}
  .edit-row{flex-wrap:wrap;gap:10px}
  .edit-row__num{flex:0 0 40px}
  .edit-row__time{flex:0 0 100%;padding-left:60px}
  .accordion-body{padding-left:8px}
}
@media (max-width:575px){
  .wrap{padding:0 20px}
  .brand-bar{height:60px}
  .brand{font-size:19px}
  .news-card{padding:18px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .poster-grid{grid-template-columns:1fr}
  .brief-thumb{flex:0 0 76px;width:76px;height:56px}
  .brief-num{flex:0 0 28px;width:28px;font-size:22px}
  .cta-band__btns .btn-ghost,.cta-band__btns .btn-outline{width:100%}
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  .hero__bg{animation:none}
  .reveal{opacity:1;transform:none}
  .hero__content > *{opacity:1;animation:none}
}

/* roulang page: article */
:root{
  --ink:#121316;
  --ink-soft:#1C1E21;
  --paper:#F4F0E8;
  --paper-light:#FCFAF5;
  --paper-deep:#E9E2D5;
  --line:#D8D0C2;
  --muted:#6E6A61;
  --accent:#C4552D;
  --accent-deep:#A84322;
  --jade:#5E7A71;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --radius-s:2px;
  --radius-m:4px;
  --shadow-hover:0 14px 32px rgba(18,19,22,.10);
  --wrap:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:#2A2B2D;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--ink);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
h1,h2,h3,h4,h5{font-family:var(--serif);color:var(--ink);margin:0;font-weight:600;letter-spacing:.01em;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px;}
@media (min-width:1400px){ .wrap{max-width:1280px;} }

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:1030;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-head.is-scrolled{box-shadow:0 3px 16px rgba(18,19,22,.09);}
.brand-row{
  height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--serif);font-size:clamp(1.12rem,2vw,1.32rem);
  color:var(--ink);letter-spacing:.04em;white-space:nowrap;
}
.brand:hover{color:var(--ink);}
.brand__mark{
  width:8px;height:8px;background:var(--accent);display:inline-block;border-radius:1px;
  transform:translateY(-1px);
}
.brand-actions{display:flex;align-items:center;gap:16px;}
.nav-search{
  display:flex;align-items:center;gap:8px;height:38px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--radius-s);background:var(--paper-light);
  transition:border-color .2s ease,background .2s ease;
}
.nav-search:focus-within{border-color:var(--accent);background:#fff;}
.nav-search svg{width:15px;height:15px;flex:none;stroke:var(--muted);}
.nav-search input{
  border:0;background:transparent;outline:none;font-size:14px;color:var(--ink);
  width:170px;font-family:var(--sans);
}
.nav-search input::placeholder{color:var(--muted);}
.menu-toggle{
  display:none;width:40px;height:38px;border:1px solid var(--line);border-radius:var(--radius-s);
  background:var(--paper-light);flex-direction:column;justify-content:center;align-items:center;gap:4px;
  cursor:pointer;padding:0;
}
.menu-toggle span{display:block;width:16px;height:1.6px;background:var(--ink);}
.menu-toggle:hover{border-color:var(--accent);}
.channel-nav{
  display:flex;align-items:center;gap:30px;
  height:48px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
  border-top:1px solid transparent;
}
.channel-nav::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;flex:none;font-size:15px;color:#8A8378;padding:0 0 2px;
  line-height:48px;transition:color .2s ease;
}
.channel-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.channel-link:hover{color:var(--ink);}
.channel-link:hover::after{transform:scaleX(1);}
.channel-link.active{color:var(--ink);}
.channel-link.active::after{transform:scaleX(1);}
@media (max-width:991px){
  .nav-search{display:none;}
  .menu-toggle{display:flex;}
}
@media (max-width:575px){
  .brand-row{height:60px;}
  .brand-actions{gap:10px;}
  .channel-nav{gap:24px;}
}

/* ---------- offcanvas ---------- */
.paper-offcanvas{background:var(--paper);width:302px;border-left:1px solid var(--line);}
.paper-offcanvas .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 22px;}
.paper-offcanvas .offcanvas-title{font-family:var(--serif);font-size:18px;}
.paper-offcanvas .btn-close{opacity:.6;}
.paper-offcanvas .offcanvas-body{padding:22px;}
.mob-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;border-bottom:1px solid var(--line);font-size:16px;color:var(--ink);
}
.mob-link:hover{color:var(--accent);}
.mob-link span{font-size:12px;color:var(--muted);letter-spacing:.14em;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:.72em 1.4em;border:1px solid var(--ink);border-radius:var(--radius-s);
  font-size:15px;line-height:1.2;background:transparent;color:var(--ink);
  cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn--solid{background:var(--accent);border-color:var(--accent);color:var(--paper-light);}
.btn--solid:hover{background:var(--accent-deep);border-color:var(--accent-deep);color:var(--paper-light);}
.btn--ghost{border-color:var(--line);color:var(--ink);}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent);}
.btn--sm{padding:.55em 1.05em;font-size:13.5px;}

/* ---------- breadcrumb ---------- */
.breadcrumb-bar{background:var(--paper-deep);border-bottom:1px solid var(--line);}
.breadcrumb-bar .wrap{height:48px;display:flex;align-items:center;}
.crumbs{
  display:flex;align-items:center;gap:10px;list-style:none;
  font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;margin:0;padding:0;
}
.crumbs li{display:flex;align-items:center;gap:10px;}
.crumbs li+li::before{content:"/";color:#B6AD9D;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--accent);}
.crumbs .current{color:var(--ink);}

/* ---------- article layout ---------- */
.article-shell{
  display:grid;grid-template-columns:minmax(0,1fr);gap:56px;
  padding:clamp(2.4rem,5vw,4rem) 0 clamp(3rem,6vw,5rem);
}
@media (min-width:1200px){
  .article-shell{grid-template-columns:minmax(0,860px) 220px;justify-content:center;align-items:start;gap:64px;}
}
.article-main{min-width:0;}
.article-head{max-width:860px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;color:var(--accent);margin-bottom:18px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);}
.article-head h1{
  font-size:clamp(1.9rem,3vw,2.8rem);
  line-height:1.28;margin-bottom:22px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  font-size:13px;color:var(--muted);padding-bottom:22px;border-bottom:1px solid var(--line);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{width:4px;height:4px;border-radius:50%;background:var(--line);display:inline-block;}
.article-cover{margin-top:28px;}
.article-cover img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-m);
  background:var(--paper-deep);
}
.article-cover figcaption{
  font-size:12px;color:var(--muted);text-align:center;margin-top:10px;
}

/* ---------- article content ---------- */
.article-content{
  max-width:760px;font-size:17px;line-height:1.95;color:#2A2B2D;margin-top:34px;
}
.article-content p{margin:0 0 1.4em;}
.article-content h2{
  font-size:clamp(1.5rem,2.4vw,2.1rem);line-height:1.35;
  margin:2.4em 0 .8em;padding-left:16px;border-left:3px solid var(--accent);
}
.article-content h3{font-size:19px;line-height:1.5;margin:2em 0 .6em;}
.article-content ul,.article-content ol{padding-left:1.4em;margin:0 0 1.4em;}
.article-content li{margin:.5em 0;}
.article-content li::marker{color:var(--accent);}
.article-content blockquote{
  margin:1.8em 0;padding:20px 24px;background:var(--paper-deep);
  border-left:3px solid var(--accent);border-radius:0 var(--radius-m) var(--radius-m) 0;
  font-family:var(--serif);color:var(--ink-soft);
}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content img{border-radius:var(--radius-m);margin:1.6em auto;}
.article-content figure{margin:1.8em 0;}
.article-content figcaption{font-size:12px;color:var(--muted);text-align:center;margin-top:10px;}
.article-content table{width:100%;border-collapse:collapse;margin:1.8em 0;font-size:15px;line-height:1.7;}
.article-content th,.article-content td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top;}
.article-content th{background:var(--paper-deep);font-weight:600;color:var(--ink);}
.article-content a{color:var(--ink);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;}
.article-content a:hover{color:var(--accent);}
.article-content hr{border:0;border-top:1px solid var(--line);margin:2.2em 0;}

/* ---------- empty ---------- */
.empty-state{
  max-width:760px;margin-top:34px;padding:56px 28px;text-align:center;
  border:1px dashed var(--line);border-radius:var(--radius-m);background:var(--paper-light);
}
.empty-state svg{width:38px;height:38px;stroke:var(--muted);margin-bottom:14px;}
.empty-state p{color:var(--muted);margin-bottom:20px;}

/* ---------- tags ---------- */
.article-tags{
  max-width:760px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  margin-top:40px;padding-top:26px;border-top:1px solid var(--line);
}
.tag{
  font-size:13px;padding:6px 13px;border:1px solid var(--line);border-radius:999px;
  color:var(--muted);background:var(--paper-light);transition:all .2s ease;
}
.tag:hover{border-color:var(--accent);color:var(--accent);}

/* ---------- post nav ---------- */
.post-nav{
  max-width:860px;display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:34px;
}
.post-nav__item{
  display:flex;flex-direction:column;gap:6px;padding:20px 22px;
  border:1px solid var(--line);border-radius:var(--radius-m);background:var(--paper-light);
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.post-nav__item:hover{
  border-color:rgba(196,85,45,.45);box-shadow:var(--shadow-hover);transform:translateY(-3px);
}
.post-nav__item--next{text-align:right;align-items:flex-end;}
.post-nav__label{font-size:12px;letter-spacing:.16em;color:var(--muted);}
.post-nav__title{font-family:var(--serif);font-size:16px;color:var(--ink);line-height:1.5;}
.post-nav__item:hover .post-nav__title{color:var(--accent);}
@media (max-width:575px){ .post-nav{grid-template-columns:1fr;} .post-nav__item--next{text-align:left;align-items:flex-start;} }

/* ---------- related ---------- */
.related{margin-top:clamp(2.6rem,5vw,4rem);padding-top:clamp(2rem,4vw,3rem);border-top:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.1rem);line-height:1.3;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--ink);
  transition:color .2s ease;
}
.link-arrow svg{width:14px;height:14px;transition:transform .2s ease;}
.link-arrow:hover{color:var(--accent);}
.link-arrow:hover svg{transform:translateX(4px);}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rcard{
  display:flex;flex-direction:column;background:var(--paper-light);
  border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;
  transition:transform .22s cubic-bezier(.2,.6,.2,1),box-shadow .22s ease,border-color .22s ease;
}
.rcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(196,85,45,.35);}
.rcard__media{overflow:hidden;background:var(--paper-deep);}
.rcard__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s cubic-bezier(.2,.6,.2,1);}
.rcard:hover .rcard__media img{transform:scale(1.04);}
.rcard__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rcard__tag{font-size:12px;letter-spacing:.14em;color:var(--accent);}
.rcard__title{font-family:var(--serif);font-size:17px;line-height:1.5;color:var(--ink);}
.rcard:hover .rcard__title{color:var(--accent);}
.rcard__desc{font-size:13.5px;line-height:1.75;color:var(--muted);margin:0;}
@media (max-width:991px){ .related-grid{grid-template-columns:1fr 1fr;} }
@media (max-width:575px){ .related-grid{grid-template-columns:1fr;} }

/* ---------- toc ---------- */
.toc{display:none;}
@media (min-width:1200px){
  .toc{display:block;position:sticky;top:132px;}
}
.toc-title{font-size:12px;letter-spacing:.16em;color:var(--muted);margin-bottom:14px;}
.toc-list{list-style:none;margin:0;padding:0;border-left:1px solid var(--line);}
.toc-list a{
  display:block;font-size:13px;line-height:1.65;padding:6px 0 6px 14px;
  color:var(--muted);border-left:1px solid transparent;margin-left:-1px;
  transition:color .2s ease,border-color .2s ease;
}
.toc-list a:hover{color:var(--ink);}
.toc-list a.is-active{color:var(--accent);border-left-color:var(--accent);}

/* ---------- footer ---------- */
.site-footer{
  background:var(--ink);color:#F4F0E8;margin-top:clamp(2rem,4vw,3rem);
  padding:clamp(2.6rem,5vw,3.6rem) 0 0;
}
.site-footer .brand{color:#F4F0E8;font-family:var(--serif);}
.site-footer .brand:hover{color:#F4F0E8;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:42px;}
.footer-brand p{font-size:13.5px;line-height:1.85;color:#B9B2A6;margin-top:16px;max-width:34ch;}
.footer-title{font-family:var(--sans);font-size:13px;letter-spacing:.14em;color:#F4F0E8;margin-bottom:16px;font-weight:600;}
.footer-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-list a{font-size:14px;color:#B9B2A6;}
.footer-list a:hover{color:var(--accent);}
.footer-text{font-size:13.5px;line-height:1.85;color:#B9B2A6;margin:0;}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid rgba(244,240,232,.14);padding:20px 0 26px;
  font-size:12.5px;color:#8E887C;letter-spacing:.04em;
}
@media (max-width:991px){ .footer-grid{grid-template-columns:1fr 1fr;gap:30px;} }
@media (max-width:575px){ .footer-grid{grid-template-columns:1fr;gap:26px;} }

/* roulang page: category1 */
:root{
  --ink:#121316;
  --ink-soft:#1C1E21;
  --paper:#F4F0E8;
  --paper-deep:#E9E2D5;
  --paper-light:#FCFAF5;
  --line:#D8D0C2;
  --muted:#6E6A61;
  --accent:#C4552D;
  --accent-deep:#A84322;
  --jade:#5E7A71;
  --text:#2A2B2D;
  --r-s:2px;
  --r-m:4px;
  --shadow-hover:0 14px 32px rgba(18,19,22,.10);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
  --wrap:1240px;
  --ease:cubic-bezier(.2,.6,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-m);object-fit:cover;}
a{color:var(--ink);text-decoration:none;text-underline-offset:4px;transition:color .2s var(--ease);}
a:hover{color:var(--accent);}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);margin:0;font-weight:600;letter-spacing:.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px;}
.eyebrow{
  font-size:12px;letter-spacing:.16em;color:var(--muted);text-transform:none;
  display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
}
.eyebrow::before{content:"";width:8px;height:8px;background:var(--accent);display:inline-block;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;background:var(--paper);
  border-bottom:1px solid var(--line);transition:box-shadow .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(18,19,22,.08);}
.brandrow{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--serif);font-size:21px;font-weight:700;color:var(--ink);letter-spacing:.02em;}
.brand__mark{width:8px;height:8px;background:var(--accent);display:inline-block;}
.brandrow__right{display:flex;align-items:center;gap:14px;}
.nav-search{display:flex;align-items:center;border:1px solid var(--line);border-radius:var(--r-s);background:var(--paper-light);height:40px;padding:0 4px 0 0;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);}
.nav-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(196,85,45,.12);}
.nav-search input{
  border:0;background:transparent;outline:none;height:100%;width:180px;
  padding:0 10px 0 12px;font-size:14px;color:var(--ink);
}
.nav-search input::placeholder{color:#9A948A;}
.nav-search button{
  border:0;background:transparent;color:var(--muted);width:34px;height:34px;
  display:grid;place-items:center;border-radius:var(--r-s);cursor:pointer;transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-search button:hover{color:var(--accent);background:var(--paper-deep);}
.nav-toggle{
  display:none;border:1px solid var(--line);background:var(--paper-light);color:var(--ink);
  height:40px;padding:0 14px;border-radius:var(--r-s);font-size:14px;cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--accent);color:var(--accent);}
.btn-main,.btn-ghost,.btn-dark-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 18px;border-radius:var(--r-s);font-size:14px;
  border:1px solid transparent;cursor:pointer;transition:all .2s var(--ease);white-space:nowrap;
}
.btn-main{background:var(--accent);color:var(--paper-light);border-color:var(--accent);}
.btn-main:hover{background:var(--accent-deep);border-color:var(--accent-deep);color:#fff;}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}
.btn-dark-ghost{background:transparent;color:var(--paper);border-color:rgba(244,240,232,.36);}
.btn-dark-ghost:hover{border-color:var(--paper);color:#fff;background:rgba(244,240,232,.08);}

.channelbar{border-top:1px solid var(--line);}
.channelbar__inner{display:flex;align-items:center;}
.channel-nav{display:flex;align-items:stretch;gap:32px;height:48px;overflow-x:auto;scrollbar-width:none;}
.channel-nav::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;display:inline-flex;align-items:center;height:48px;
  font-size:15px;color:var(--muted);white-space:nowrap;padding:0;
}
.channel-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);
}
.channel-link:hover{color:var(--ink);}
.channel-link:hover::after{transform:scaleX(.5);}
.channel-link.active{color:var(--ink);}
.channel-link.active::after{transform:scaleX(1);}

.menu-panel{background:var(--paper);width:320px;border-left:1px solid var(--line);}
.menu-panel .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 22px;}
.menu-panel .offcanvas-body{padding:18px 22px 32px;}
.menu-panel .brand{font-size:19px;}
.menu-list{display:flex;flex-direction:column;}
.menu-list a{padding:14px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink);}
.menu-list a:hover{color:var(--accent);}
.menu-contact{margin-top:22px;font-size:13px;color:var(--muted);line-height:1.8;}

/* ---------- page head ---------- */
.page-head{background:var(--paper-deep);border-bottom:1px solid var(--line);position:relative;overflow:hidden;}
.page-head__inner{position:relative;padding:clamp(2.4rem,5vw,4rem) 0 clamp(2.6rem,5vw,4.2rem);}
.crumb{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);letter-spacing:.04em;margin-bottom:22px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--accent);}
.crumb span{color:var(--line);}
.crumb em{font-style:normal;color:var(--ink);}
.page-head h1{font-size:clamp(2rem,4vw,3.4rem);line-height:1.2;margin-bottom:16px;}
.lede{font-size:16px;color:var(--muted);max-width:620px;line-height:1.8;}
.anchor-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.anchor-tabs a{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
  border:1px solid var(--line);background:var(--paper-light);font-size:13px;color:var(--muted);
  transition:all .2s var(--ease);
}
.anchor-tabs a:hover{border-color:var(--accent);color:var(--accent);background:var(--paper);}
.page-head__num{
  position:absolute;right:0;bottom:-14px;font-family:var(--serif);font-weight:700;
  font-size:clamp(4rem,9vw,8.5rem);line-height:1;color:#DED4C2;user-select:none;pointer-events:none;
}

/* ---------- sections ---------- */
.section{padding:clamp(3rem,6vw,5.5rem) 0;}
.section--paper-deep{background:var(--paper-deep);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.1rem);line-height:1.3;}
.section-head .more{font-size:14px;color:var(--muted);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.section-head .more:hover{color:var(--accent);}
.section-head .more i{font-style:normal;transition:transform .2s var(--ease);}
.section-head .more:hover i{transform:translateX(4px);}

/* ---------- news rows ---------- */
.news-list{border-top:1px solid var(--line);}
.news-row{
  display:grid;grid-template-columns:220px 1fr;gap:22px;align-items:start;
  padding:22px 0;border-bottom:1px solid var(--line);
  transition:background .22s var(--ease);
}
.news-row:hover{background:var(--paper-light);}
.news-row__thumb{overflow:hidden;border-radius:var(--r-m);border:1px solid var(--line);background:var(--paper-deep);}
.news-row__thumb img{width:100%;aspect-ratio:220/124;transition:transform .24s var(--ease);}
.news-row:hover .news-row__thumb img{transform:scale(1.04);}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:9px;}
.tag{
  display:inline-flex;align-items:center;height:22px;padding:0 9px;border-radius:var(--r-s);
  font-size:12px;letter-spacing:.06em;background:var(--paper-deep);color:var(--accent-deep);border:1px solid rgba(196,85,45,.24);
}
.tag--jade{background:rgba(94,122,113,.10);color:#48605A;border-color:rgba(94,122,113,.28);}
.date{font-size:12px;color:var(--muted);letter-spacing:.05em;font-variant-numeric:tabular-nums;}
.news-row h3{font-size:clamp(1.1rem,1.5vw,1.3rem);line-height:1.45;margin-bottom:8px;}
.news-row h3 a:hover{color:var(--accent);}
.news-row p{font-size:14px;color:var(--muted);line-height:1.8;}
.news-row .read{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:13px;color:var(--ink);}
.news-row .read i{font-style:normal;transition:transform .2s var(--ease);}
.news-row .read:hover{color:var(--accent);}
.news-row .read:hover i{transform:translateX(4px);}

/* ---------- sidebar ---------- */
.side-sticky{position:sticky;top:132px;display:flex;flex-direction:column;gap:22px;}
.side-box{background:var(--paper-light);border:1px solid var(--line);border-radius:var(--r-m);padding:20px 22px;}
.side-title{font-size:13px;letter-spacing:.12em;color:var(--muted);margin-bottom:14px;font-family:var(--sans);font-weight:600;}
.side-nav{display:flex;flex-direction:column;gap:2px;}
.side-nav a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 10px;border-radius:var(--r-s);font-size:14px;color:var(--ink);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.side-nav a span{font-size:12px;color:var(--muted);}
.side-nav a:hover{background:var(--paper-deep);color:var(--accent);}
.pick-list{display:flex;flex-direction:column;gap:16px;}
.pick{
  display:block;border-radius:var(--r-m);border:1px solid var(--line);overflow:hidden;background:var(--paper);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.pick:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(196,85,45,.32);}
.pick__img{overflow:hidden;}
.pick__img img{width:100%;aspect-ratio:16/9;transition:transform .24s var(--ease);}
.pick:hover .pick__img img{transform:scale(1.04);}
.pick__body{padding:12px 14px 14px;}
.pick__body h3{font-size:15px;line-height:1.5;margin-bottom:6px;}
.pick__body .date{font-size:12px;}

/* ---------- reading lines ---------- */
.line-grid{border-top:1px solid var(--line);}
.line-item{
  display:grid;grid-template-columns:64px 1fr auto;gap:24px;align-items:center;
  padding:26px 0;border-bottom:1px solid var(--line);
  transition:background .22s var(--ease);
}
.line-item:hover{background:rgba(252,250,245,.7);}
.line-num{font-family:var(--serif);font-size:30px;color:var(--accent);line-height:1;}
.line-item h3{font-size:clamp(1.1rem,1.5vw,1.3rem);margin-bottom:6px;}
.line-item p{font-size:14px;color:var(--muted);max-width:640px;}
.line-item .read{font-size:13px;color:var(--ink);white-space:nowrap;display:inline-flex;align-items:center;gap:6px;}
.line-item .read i{font-style:normal;transition:transform .2s var(--ease);}
.line-item:hover .read{color:var(--accent);}
.line-item:hover .read i{transform:translateX(4px);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;}
.accordion-item{background:transparent;border:0;border-top:1px solid var(--line);}
.accordion-item:last-child{border-bottom:1px solid var(--line);}
.accordion-button{
  background:transparent;color:var(--ink);font-family:var(--sans);font-size:17px;font-weight:500;
  padding:20px 0;box-shadow:none !important;display:flex;align-items:center;gap:14px;line-height:1.6;
}
.accordion-button .q-num{font-family:var(--serif);font-size:14px;color:var(--muted);min-width:26px;}
.accordion-button:not(.collapsed){color:var(--accent);background:transparent;}
.accordion-button:not(.collapsed) .q-num{color:var(--accent);}
.accordion-button::after{
  background-image:none !important;content:"+";width:auto;height:auto;margin-left:auto;
  font-size:22px;line-height:1;color:var(--muted);transform:none;
  transition:transform .2s var(--ease),color .2s var(--ease);
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--accent);}
.accordion-body{
  background:var(--paper-light);border-radius:var(--r-m);padding:18px 22px;
  font-size:15px;color:var(--muted);line-height:1.85;
}
.faq-foot{margin-top:28px;font-size:14px;color:var(--muted);}
.faq-foot a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--line);}
.faq-foot a:hover{color:var(--accent);text-decoration-color:var(--accent);}

/* ---------- CTA ---------- */
.cta-band{background:var(--ink);color:var(--paper);position:relative;overflow:hidden;padding:clamp(3rem,6vw,4.5rem) 0;}
.cta-band__ghost{
  position:absolute;right:-2%;top:50%;transform:translateY(-50%);
  font-family:var(--serif);font-size:clamp(6rem,18vw,15rem);line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(244,240,232,.10);
  user-select:none;pointer-events:none;white-space:nowrap;
}
.cta-band__inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;}
.cta-band h2{color:var(--paper);font-size:clamp(1.5rem,2.4vw,2.1rem);margin-bottom:12px;}
.cta-band p{color:#B9B2A6;font-size:15px;max-width:560px;}
.cta-band .btn-row{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#B9B2A6;padding:clamp(2.8rem,5vw,4rem) 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:34px;padding-bottom:38px;}
.footer-brand .brand{color:var(--paper);font-size:20px;margin-bottom:14px;}
.footer-brand p{font-size:13.5px;line-height:1.85;color:#B9B2A6;max-width:340px;}
.footer-title{font-family:var(--sans);font-size:13px;letter-spacing:.12em;color:var(--paper);margin-bottom:14px;font-weight:600;}
.footer-list{display:flex;flex-direction:column;gap:10px;}
.footer-list a{font-size:14px;color:#B9B2A6;}
.footer-list a:hover{color:var(--paper);}
.footer-text{font-size:13.5px;line-height:1.85;color:#B9B2A6;}
.footer-bottom{
  border-top:1px solid rgba(244,240,232,.14);padding:18px 0;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:#8E887D;
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (min-width:1400px){:root{--wrap:1280px;}}
@media (max-width:1199px){
  :root{--wrap:1160px;}
  .news-row{grid-template-columns:190px 1fr;}
}
@media (max-width:991px){
  :root{--wrap:960px;}
  .side-sticky{position:static;}
  .line-item{grid-template-columns:48px 1fr;gap:18px;}
  .line-item .read{grid-column:2;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .page-head__num{font-size:clamp(3.5rem,12vw,6rem);opacity:.7;}
}
@media (max-width:767px){
  :root{--wrap:720px;}
  .wrap{padding:0 24px;}
  .brandrow{height:60px;}
  .brand{font-size:19px;}
  .nav-search{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;}
  .brandrow__right .btn-main{height:36px;padding:0 12px;font-size:13px;}
  .channel-nav{gap:24px;}
  .news-row{grid-template-columns:132px 1fr;gap:16px;}
  .news-row h3{font-size:1.02rem;}
  .news-row p{font-size:13.5px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .cta-band__inner{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
}
@media (max-width:575px){
  .wrap{padding:0 20px;}
  .news-row{grid-template-columns:1fr;}
  .news-row__thumb img{aspect-ratio:16/9;}
  .page-head__num{display:none;}
  .line-item{grid-template-columns:1fr;gap:8px;}
  .line-item .read{grid-column:1;}
  .accordion-button{font-size:16px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category2 */
:root{
  --ink:#121316;
  --ink-soft:#1C1E21;
  --paper:#F4F0E8;
  --paper-deep:#E9E2D5;
  --paper-light:#FCFAF5;
  --line:#D8D0C2;
  --muted:#6E6A61;
  --text:#2A2B2D;
  --accent:#C4552D;
  --accent-deep:#A84322;
  --jade:#5E7A71;
  --radius-sm:2px;
  --radius-md:4px;
  --shadow-hover:0 14px 32px rgba(18,19,22,.10);
  --wrap:1240px;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;text-underline-offset:4px;transition:color .2s ease;}
a:hover{color:var(--accent);}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);margin:0;font-weight:600;letter-spacing:.01em;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1400px){
  .wrap{max-width:1280px;}
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--paper-light);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 24px rgba(18,19,22,.09);}
.brand-row{border-bottom:1px solid transparent;}
.brand-row__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:68px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--serif);
  font-size:22px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--ink);
  text-decoration:none;
}
.brand:hover{color:var(--ink);}
.brand__mark{
  width:8px;height:8px;
  background:var(--accent);
  display:inline-block;
  flex:0 0 auto;
  margin-top:-4px;
}
.brand-actions{display:flex;align-items:center;gap:12px;}
.nav-search{
  display:flex;
  align-items:center;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:var(--paper);
  height:38px;
  padding:0 4px 0 12px;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(196,85,45,.12);}
.nav-search__input{
  border:0;
  background:transparent;
  font-size:14px;
  color:var(--ink);
  width:180px;
  height:34px;
  outline:none;
}
.nav-search__input::placeholder{color:var(--muted);}
.nav-search__btn{
  border:0;
  background:transparent;
  color:var(--muted);
  width:32px;height:32px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:color .2s ease;
}
.nav-search__btn:hover{color:var(--accent);}
.menu-toggle{
  display:none;
  width:40px;height:40px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:transparent;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  cursor:pointer;
}
.menu-toggle span{display:block;width:16px;height:1.5px;background:var(--ink);}
.channel-row{border-top:1px solid var(--line);}
.channel-row .wrap{display:flex;align-items:center;height:48px;}
.channel-nav{
  display:flex;
  align-items:center;
  gap:28px;
  width:100%;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.channel-nav::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:48px;
  font-size:14px;
  color:var(--muted);
  white-space:nowrap;
  text-decoration:none;
  transition:color .2s ease;
}
.channel-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:transparent;
  transition:background-color .2s ease;
}
.channel-link:hover{color:var(--ink);}
.channel-link:hover::after{background:var(--line);}
.channel-link.active{color:var(--ink);}
.channel-link.active::after{background:var(--accent);}

/* ---------- 按钮与通用元素 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  font-size:15px;
  line-height:1;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  cursor:pointer;
  text-decoration:none;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.btn--accent{background:var(--accent);color:var(--paper-light);}
.btn--accent:hover{background:var(--accent-deep);color:var(--paper-light);transform:translateY(-1px);}
.btn--ghost{border-color:rgba(244,240,232,.34);color:var(--paper);}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent);}
.btn--outline{border-color:var(--line);color:var(--ink);background:transparent;}
.btn--outline:hover{border-color:var(--accent);color:var(--accent);}
.btn--sm{padding:9px 16px;font-size:13px;}
.btn--block{display:flex;width:100%;}
.tag{
  display:inline-block;
  font-size:12px;
  letter-spacing:.1em;
  padding:4px 10px;
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  color:var(--muted);
  background:transparent;
  line-height:1.5;
}
.tag--accent{border-color:rgba(196,85,45,.4);color:var(--accent);background:rgba(196,85,45,.07);}
.tag--jade{border-color:rgba(94,122,113,.42);color:var(--jade);background:rgba(94,122,113,.08);}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  color:var(--ink);
  border-bottom:1px solid rgba(18,19,22,.24);
  padding-bottom:2px;
  transition:color .2s ease,border-color .2s ease;
}
.text-link span{transition:transform .2s ease;display:inline-block;}
.text-link:hover{color:var(--accent);border-color:var(--accent);}
.text-link:hover span{transform:translateX(4px);}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
  margin-bottom:32px;
}
.sec-head h2{font-size:clamp(1.5rem,2.4vw,2.1rem);line-height:1.3;}
.sec-note{font-size:13px;color:var(--muted);white-space:nowrap;}

/* ---------- 频道头部带 ---------- */
.page-band{
  position:relative;
  background:var(--ink);
  color:var(--paper);
  overflow:hidden;
}
.page-band__bg{
  position:absolute;
  inset:0;
  background-image:linear-gradient(90deg, rgba(10,11,12,.94), rgba(10,11,12,.62) 52%, rgba(10,11,12,.26)), url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
}
.page-band__inner{
  position:relative;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:40px;
  padding:clamp(2.8rem,6vw,5rem) 0 clamp(2.4rem,5vw,3.8rem);
}
.page-band__text{max-width:680px;}
.crumbs{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(244,240,232,.62);
  margin-bottom:18px;
}
.crumbs a{color:rgba(244,240,232,.62);}
.crumbs a:hover{color:var(--paper);}
.page-band h1{
  color:var(--paper);
  font-size:clamp(2rem,4vw,3.4rem);
  line-height:1.18;
  margin-bottom:16px;
}
.page-band__desc{
  font-size:16.5px;
  line-height:1.8;
  color:#B9B2A6;
  max-width:560px;
  margin-bottom:26px;
}
.anchors{display:flex;flex-wrap:wrap;gap:10px;}
.anchors a{
  font-size:13px;
  color:rgba(244,240,232,.82);
  border:1px solid rgba(244,240,232,.26);
  border-radius:999px;
  padding:7px 16px;
  transition:border-color .2s ease,color .2s ease,background-color .2s ease;
}
.anchors a:hover{border-color:var(--accent);color:var(--accent);background:rgba(196,85,45,.1);}
.page-band__num{
  font-family:var(--serif);
  font-size:clamp(4rem,9vw,8rem);
  line-height:.9;
  color:rgba(244,240,232,.13);
  flex:0 0 auto;
  user-select:none;
}

/* ---------- 概览 ---------- */
.overview{padding:clamp(2.8rem,6vw,5rem) 0 clamp(1.6rem,3vw,2.4rem);}
.overview-row{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
}
.overview-item{
  padding:0 32px;
  border-left:1px solid var(--line);
}
.overview-item:first-child{padding-left:0;border-left:0;}
.overview-item:last-child{padding-right:0;}
.overview-num{
  display:block;
  font-family:var(--serif);
  font-size:13px;
  letter-spacing:.16em;
  color:var(--accent);
  margin-bottom:10px;
}
.overview-item h3{font-size:clamp(1.1rem,1.5vw,1.3rem);margin-bottom:8px;}
.overview-item p{font-size:14.5px;color:var(--muted);line-height:1.8;margin-bottom:10px;}
.overview-meta{font-size:12.5px;letter-spacing:.08em;color:var(--jade);}

/* ---------- 时间轴 ---------- */
.timeline-sec{padding:clamp(2.4rem,5vw,4rem) 0 clamp(3rem,7vw,6rem);}
.timeline-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:56px;
  align-items:start;
}
.timeline-item{
  display:grid;
  grid-template-columns:112px 24px minmax(0,1fr);
  padding-bottom:32px;
}
.timeline-item:last-child{padding-bottom:0;}
.timeline-date{
  text-align:right;
  padding-top:18px;
  padding-right:4px;
}
.timeline-day{
  display:block;
  font-family:var(--serif);
  font-size:1.28rem;
  color:var(--ink);
  line-height:1.2;
}
.timeline-year{
  display:block;
  font-size:12px;
  letter-spacing:.16em;
  color:var(--muted);
  margin-top:4px;
}
.timeline-axis{position:relative;}
.timeline-axis::before{
  content:"";
  position:absolute;
  left:50%;
  top:24px;
  bottom:-32px;
  width:1px;
  background:var(--line);
  transform:translateX(-50%);
}
.timeline-item:last-child .timeline-axis::before{display:none;}
.timeline-dot{
  position:absolute;
  left:50%;
  top:26px;
  width:10px;height:10px;
  border-radius:50%;
  background:var(--paper);
  border:1.5px solid var(--muted);
  transform:translate(-50%,-50%);
}
.is-latest .timeline-dot{
  background:var(--accent);
  border-color:var(--accent);
  box-shadow:0 0 0 4px rgba(196,85,45,.14);
}
.timeline-card{
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  background:var(--paper-light);
  padding:22px 24px;
  transition:transform .22s cubic-bezier(.2,.6,.2,1),box-shadow .22s ease,border-color .22s ease;
}
.timeline-card:hover{
  transform:translateY(-4px);
  border-color:rgba(196,85,45,.32);
  box-shadow:var(--shadow-hover);
}
.timeline-card h3{font-size:clamp(1.1rem,1.5vw,1.3rem);line-height:1.45;margin:12px 0 10px;}
.timeline-card p{font-size:14.8px;color:var(--muted);line-height:1.8;margin-bottom:12px;}
.mini-list{margin-bottom:14px;}
.mini-list li{
  position:relative;
  padding-left:16px;
  font-size:14px;
  color:var(--text);
  line-height:1.85;
}
.mini-list li::before{
  content:"";
  position:absolute;
  left:0;top:11px;
  width:5px;height:5px;
  background:var(--accent);
  border-radius:50%;
}
.timeline-side{position:relative;}
.side-box{
  position:sticky;
  top:140px;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  background:var(--paper-light);
  padding:26px 24px;
}
.side-title{
  font-size:1.05rem;
  margin-bottom:12px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.side-box p{font-size:14px;color:var(--muted);line-height:1.85;}
.side-list li{
  font-size:13.5px;
  color:var(--text);
  padding:10px 0;
  border-bottom:1px dashed var(--line);
  display:flex;
  gap:10px;
  line-height:1.7;
}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list span{color:var(--accent);font-family:var(--serif);flex:0 0 auto;}
.side-cta{margin-top:18px;}

/* ---------- FAQ ---------- */
.faq-sec{
  background:var(--paper-light);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:clamp(3rem,6vw,5rem) 0;
}
.faq-inner{max-width:860px;}
.faq .accordion-item{
  background:transparent;
  border:0;
  border-top:1px solid var(--line);
  border-radius:0;
}
.faq .accordion-item:last-child{border-bottom:1px solid var(--line);}
.faq .accordion-header{margin:0;}
.faq .accordion-button{
  position:relative;
  background:transparent;
  border:0;
  border-radius:0;
  box-shadow:none;
  padding:22px 48px 22px 0;
  font-family:var(--serif);
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  display:flex;
  align-items:center;
  gap:14px;
  transition:color .2s ease;
}
.faq .accordion-button:not(.collapsed){
  color:var(--accent);
  background:transparent;
  box-shadow:none;
}
.faq .accordion-button:focus{box-shadow:none;outline:none;}
.faq .accordion-button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
.faq-idx{
  font-family:var(--serif);
  font-size:13px;
  letter-spacing:.12em;
  color:var(--muted);
  flex:0 0 auto;
}
.faq .accordion-button:not(.collapsed) .faq-idx{color:var(--accent);}
.faq .accordion-button::before,
.faq .accordion-button::after{
  content:"";
  position:absolute;
  right:6px;
  top:50%;
  width:14px;
  height:1.5px;
  background:var(--ink);
  border:0;
  border-radius:0;
  background-image:none;
  transition:transform .2s ease,background-color .2s ease;
}
.faq .accordion-button::before{transform:translateY(-50%);}
.faq .accordion-button::after{transform:translateY(-50%) rotate(90deg);}
.faq .accordion-button:not(.collapsed)::before{transform:translateY(-50%) rotate(45deg);background:var(--accent);}
.faq .accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(-45deg);background:var(--accent);}
.faq .accordion-body{
  background:var(--paper);
  border-radius:var(--radius-md);
  padding:18px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
  margin-bottom:18px;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  background:var(--ink);
  color:var(--paper);
  overflow:hidden;
  padding:clamp(3rem,6vw,4.6rem) 0;
}
.cta-band::before{
  content:"hth官网";
  position:absolute;
  right:-2%;
  bottom:-34%;
  font-family:var(--serif);
  font-size:clamp(6rem,17vw,15rem);
  line-height:1;
  color:transparent;
  -webkit-text-stroke:1px rgba(244,240,232,.10);
  pointer-events:none;
  user-select:none;
}
.cta-inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  flex-wrap:wrap;
}
.cta-inner h2{color:var(--paper);font-size:clamp(1.6rem,2.6vw,2.3rem);margin-bottom:12px;}
.cta-inner p{color:#B9B2A6;font-size:15.5px;max-width:520px;margin:0;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:#B9B2A6;
  padding:clamp(3rem,6vw,4.6rem) 0 0;
  border-top:1px solid rgba(244,240,232,.14);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1.2fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand .brand{color:var(--paper);margin-bottom:16px;font-size:20px;}
.footer-brand .brand:hover{color:var(--paper);}
.footer-brand p{font-size:14px;line-height:1.85;color:#B9B2A6;margin:0;max-width:340px;}
.footer-title{
  font-size:14px;
  color:var(--paper);
  letter-spacing:.06em;
  margin-bottom:14px;
  font-weight:600;
}
.footer-list li{margin-bottom:9px;}
.footer-list a{font-size:14px;color:#B9B2A6;}
.footer-list a:hover{color:var(--accent);}
.footer-text{font-size:14px;line-height:1.85;color:#B9B2A6;margin:0;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  border-top:1px solid rgba(244,240,232,.14);
  padding:20px 0;
  font-size:13px;
  color:rgba(185,178,166,.85);
}

/* ---------- 移动菜单 ---------- */
.menu-drawer{background:var(--paper-light);}
.menu-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 22px;}
.menu-drawer .offcanvas-title{font-size:18px;}
.menu-drawer .offcanvas-body{padding:22px;}
.drawer-nav{display:flex;flex-direction:column;margin-bottom:24px;}
.drawer-nav a{
  padding:14px 0;
  border-bottom:1px solid var(--line);
  font-size:15px;
  color:var(--ink);
}
.drawer-nav a:hover{color:var(--accent);}
.menu-drawer .btn-close{opacity:.6;}
.menu-drawer .btn-close:hover{opacity:1;}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s ease,transform .4s ease;}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  *{animation:none !important;transition:none !important;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .timeline-layout{grid-template-columns:minmax(0,1fr) 290px;gap:40px;}
}
@media (max-width:991.98px){
  .menu-toggle{display:flex;}
  .nav-search{display:none;}
  .brand-actions .btn--sm{display:none;}
  .brand-row__inner{height:60px;}
  .page-band__inner{flex-direction:column;align-items:flex-start;gap:24px;}
  .page-band__num{font-size:clamp(3.4rem,12vw,5rem);}
  .timeline-layout{grid-template-columns:minmax(0,1fr);gap:36px;}
  .side-box{position:static;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .overview-row{grid-template-columns:minmax(0,1fr);gap:26px;}
  .overview-item{padding:0;border-left:0;border-top:1px solid var(--line);padding-top:20px;}
  .overview-item:first-child{border-top:0;padding-top:0;}
}
@media (max-width:767.98px){
  .wrap{padding:0 20px;}
  .timeline-item{grid-template-columns:76px 20px minmax(0,1fr);}
  .timeline-date{text-align:right;padding-top:16px;}
  .timeline-day{font-size:1rem;}
  .timeline-card{padding:18px 18px;}
  .sec-head{flex-wrap:wrap;align-items:flex-start;gap:12px;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:26px;}
  .faq .accordion-button{font-size:16px;padding-right:40px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:575.98px){
  .page-band h1{font-size:clamp(1.9rem,7vw,2.4rem);}
  .page-band__desc{font-size:15px;}
  .timeline-item{grid-template-columns:minmax(0,1fr);gap:0;}
  .timeline-date{text-align:left;padding:0 0 10px 0;}
  .timeline-year{display:inline-block;margin-left:8px;margin-top:0;}
  .timeline-axis{display:none;}
  .btn{width:100%;}
  .cta-actions{width:100%;}
}

/* roulang page: category3 */
:root{
  --ink:#121316;
  --ink-soft:#1C1E21;
  --paper:#F4F0E8;
  --paper-deep:#E9E2D5;
  --paper-light:#FCFAF5;
  --line:#D8D0C2;
  --muted:#6E6A61;
  --accent:#C4552D;
  --accent-deep:#A84322;
  --jade:#5E7A71;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",sans-serif;
  --radius:4px;
  --radius-sm:2px;
  --shadow-hover:0 14px 32px rgba(18,19,22,.10);
  --ease:cubic-bezier(.2,.6,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:#2A2B2D;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius)}
a{color:var(--ink);text-decoration:none;text-underline-offset:4px;transition:color .2s var(--ease)}
a:hover{color:var(--accent)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;color:var(--ink);letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
@media (min-width:1400px){.wrap{max-width:1280px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--paper-light);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(18,19,22,.08)}
.brand-row__inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--serif);font-size:22px;font-weight:700;color:var(--ink);letter-spacing:.02em}
.brand__mark{width:8px;height:8px;background:var(--accent);display:inline-block;flex:0 0 auto}
.brand:hover{color:var(--ink)}
.brand-tools{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--line);border-radius:var(--radius-sm);
  color:var(--ink);cursor:pointer;transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.icon-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--paper)}
.icon-btn svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:500;line-height:1;border:1px solid transparent;
  cursor:pointer;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.btn svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn--accent{background:var(--accent);border-color:var(--accent);color:#FCFAF5}
.btn--accent:hover{background:var(--accent-deep);border-color:var(--accent-deep);color:#FCFAF5}
.btn--ink{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.btn--ink:hover{background:var(--ink-soft);border-color:var(--ink-soft);color:var(--paper)}
.btn--line{background:transparent;border-color:var(--line);color:var(--ink)}
.btn--line:hover{border-color:var(--accent);color:var(--accent);background:transparent}
.btn--light{background:var(--paper-light);border-color:var(--paper-light);color:var(--ink)}
.btn--light:hover{background:var(--paper);border-color:var(--paper);color:var(--ink)}
.btn--sm{height:36px;padding:0 16px;font-size:14px}

.search-panel{
  display:none;border-top:1px solid var(--line);background:var(--paper-light);
}
.search-panel.is-open{display:block}
.search-panel__inner{display:flex;gap:12px;align-items:center;padding:14px 0}
.search-panel input{
  flex:1;height:48px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--paper);padding:0 16px;font-size:15px;color:#2A2B2D;font-family:inherit;
}
.search-panel input::placeholder{color:#9A948A}
.search-panel input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(196,85,45,.14)}

.channel-row{border-top:1px solid var(--line);background:var(--paper-light)}
.channel-nav{display:flex;align-items:stretch;gap:28px;height:48px;overflow-x:auto;scrollbar-width:none}
.channel-nav::-webkit-scrollbar{display:none}
.channel-link{
  position:relative;display:inline-flex;align-items:center;flex:0 0 auto;
  font-size:15px;color:var(--muted);white-space:nowrap;
  border-bottom:2px solid transparent;padding-top:2px;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.channel-link:hover{color:var(--ink);border-bottom-color:rgba(196,85,45,.35)}
.channel-link.active{color:var(--ink);font-weight:600;border-bottom-color:var(--accent)}

/* offcanvas */
.offcanvas{background:var(--paper-light)!important;border-left:1px solid var(--line)!important}
.offcanvas-header{border-bottom:1px solid var(--line);height:60px}
.offcanvas-title{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--ink)}
.offcanvas-body{padding:22px 20px}
.mobile-nav{display:flex;flex-direction:column}
.mobile-nav a{
  padding:14px 0;border-bottom:1px solid var(--line);font-size:16px;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;
}
.mobile-nav a span.arrow{color:var(--accent);font-size:14px}
.mobile-nav a.active{color:var(--accent);font-weight:600}
.mobile-cta{margin-top:24px}
.mobile-note{margin-top:18px;font-size:13px;color:var(--muted);line-height:1.7}

/* ---------- channel head ---------- */
.channel-head{
  background:var(--paper-deep);
  border-bottom:1px solid var(--line);
  padding:clamp(2.4rem,5vw,4rem) 0 clamp(2rem,4vw,3rem);
  position:relative;
  overflow:hidden;
}
.channel-head::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:repeating-linear-gradient(135deg,rgba(18,19,22,.045) 0 1px,transparent 1px 12px);
}
.channel-head__inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:end}
.crumb{display:flex;gap:10px;align-items:center;font-size:13px;color:var(--muted);margin-bottom:18px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--accent)}
.crumb .sep{color:#B6AFA2}
.channel-head h1{font-size:clamp(2rem,4vw,3.4rem);line-height:1.18;letter-spacing:.02em}
.channel-lead{max-width:640px;margin-top:18px;font-size:16px;line-height:1.85;color:#4A4842}
.anchor-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.anchor-tab{
  display:inline-flex;align-items:center;height:32px;padding:0 15px;border-radius:999px;
  border:1px solid var(--line);background:var(--paper-light);color:var(--muted);
  font-size:13px;letter-spacing:.04em;transition:all .2s var(--ease);
}
.anchor-tab:hover{border-color:var(--accent);color:var(--accent);background:var(--paper-light)}
.channel-index{
  font-family:var(--serif);font-size:clamp(4rem,9vw,7.5rem);line-height:.8;
  color:transparent;-webkit-text-stroke:1px rgba(18,19,22,.24);
  user-select:none;padding-bottom:6px;
}

/* ---------- section base ---------- */
.section{padding:clamp(3rem,7vw,6.5rem) 0}
.section--tight{padding:clamp(2.4rem,5vw,4.5rem) 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:clamp(1.6rem,3vw,2.6rem)}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.1rem);line-height:1.3}
.section-head .sub{margin-top:10px;font-size:15px;color:var(--muted);max-width:600px;line-height:1.8}
.section-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--muted);white-space:nowrap}
.section-more:hover{color:var(--accent)}
.section-more svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s var(--ease)}
.section-more:hover svg{transform:translateX(4px)}

/* ---------- collage ---------- */
.collage{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start}
.post{
  display:block;background:var(--paper-light);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.post:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(196,85,45,.5);color:inherit}
.post__media{position:relative;overflow:hidden;background:var(--paper-deep)}
.post__media img{width:100%;height:100%;object-fit:cover;transition:transform .22s var(--ease)}
.post:hover .post__media img{transform:scale(1.04)}
.post__mask{position:absolute;inset:auto 0 0 0;height:66%;background:linear-gradient(180deg,rgba(10,11,12,0),rgba(10,11,12,.86));pointer-events:none}
.post__overlay{position:absolute;left:0;right:0;bottom:0;padding:22px}
.post__body{padding:20px 22px 22px}
.post__title{font-size:clamp(1.1rem,1.5vw,1.3rem);line-height:1.5;font-family:var(--serif);color:var(--ink);font-weight:700}
.post__desc{margin-top:10px;font-size:14px;line-height:1.8;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post__meta{display:flex;align-items:center;gap:12px;margin-top:14px;font-size:12px;color:var(--muted);letter-spacing:.03em}
.post__meta .dot{width:3px;height:3px;background:#BDB5A7;border-radius:50%}

.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--radius-sm);
  font-size:12px;letter-spacing:.08em;background:rgba(196,85,45,.12);color:var(--accent-deep);
}
.tag--light{background:rgba(244,240,232,.16);color:#F4F0E8;backdrop-filter:none}
.tag--jade{background:rgba(94,122,113,.14);color:#3F5A52}

.feature-post .post__media{aspect-ratio:16/9}
.feature-post .post__overlay .post__title{font-size:clamp(1.3rem,2vw,1.65rem);color:#FCFAF5;line-height:1.45}
.feature-post .post__overlay .post__meta{color:#C8C1B5}
.feature-post .post__body{padding:22px 24px 24px}
.feature-post .post__desc{-webkit-line-clamp:3}

.side-stack{display:grid;gap:24px}
.side-stack .post__media{aspect-ratio:3/2}
.side-stack .post__body{padding:18px 20px 20px}
.side-stack .post__title{font-size:17px;line-height:1.55}

/* ---------- horizontal cards grid ---------- */
.card-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}
.h-card{
  display:grid;grid-template-columns:180px minmax(0,1fr);gap:18px;
  background:var(--paper-light);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;align-items:center;transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
}
.h-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(196,85,45,.5);background:var(--paper-light);color:inherit}
.h-card__media{overflow:hidden;border-radius:var(--radius);aspect-ratio:4/3;background:var(--paper-deep)}
.h-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .22s var(--ease)}
.h-card:hover .h-card__media img{transform:scale(1.04)}
.h-card h3{font-size:17px;line-height:1.5;margin-top:8px}
.h-card p{margin-top:8px;font-size:13px;line-height:1.75;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.h-card .meta{margin-top:12px;font-size:12px;color:var(--muted);letter-spacing:.04em}

/* ---------- topic list ---------- */
.topic-wrap{display:grid;grid-template-columns:8fr 4fr;gap:32px;align-items:start}
.topic-list{border-top:1px solid var(--line)}
.topic-row{
  display:grid;grid-template-columns:64px minmax(0,1fr) 120px;gap:20px;align-items:center;
  padding:22px 8px;border-bottom:1px solid var(--line);
  transition:background .2s var(--ease),padding .2s var(--ease);
}
.topic-row:hover{background:var(--paper-deep)}
.topic-row__num{font-family:var(--serif);font-size:26px;color:#B6AFA2;line-height:1}
.topic-row__title{font-family:var(--serif);font-size:18px;font-weight:700;color:var(--ink);line-height:1.5}
.topic-row__desc{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.75}
.topic-row__side{font-size:12px;color:var(--muted);text-align:right;letter-spacing:.06em}
.topic-note{
  background:var(--paper-deep);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;position:sticky;top:136px;
}
.topic-note h3{font-size:17px;line-height:1.5}
.topic-note p{margin-top:12px;font-size:14px;line-height:1.85;color:#4A4842}
.topic-note ul{margin-top:16px;display:grid;gap:10px}
.topic-note li{display:flex;gap:10px;font-size:14px;color:#4A4842;line-height:1.7}
.topic-note li::before{content:"";flex:0 0 auto;width:6px;height:6px;margin-top:9px;background:var(--accent)}

/* ---------- quote ---------- */
.quote-band{background:var(--paper-deep);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:clamp(3rem,6vw,5.5rem) 0}
.quote-band__inner{max-width:920px;margin:0 auto;text-align:center}
.quote-mark{font-family:var(--serif);font-size:64px;line-height:.6;color:var(--accent);opacity:.55}
.quote-text{font-family:var(--serif);font-size:clamp(1.25rem,2.2vw,1.75rem);line-height:1.7;color:var(--ink);margin-top:20px}
.quote-source{margin-top:22px;font-size:13px;letter-spacing:.12em;color:var(--muted)}

/* ---------- faq ---------- */
.faq-list{border-top:1px solid var(--line);max-width:920px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:grid;grid-template-columns:52px minmax(0,1fr) 28px;gap:12px;align-items:center;
  background:transparent;border:0;text-align:left;padding:22px 4px;cursor:pointer;
  font-family:var(--sans);font-size:17px;font-weight:500;color:var(--ink);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.faq-q:hover{color:var(--accent)}
.faq-q[aria-expanded="true"]{color:var(--accent)}
.faq-num{font-family:var(--serif);font-size:15px;color:#B6AFA2;letter-spacing:.08em}
.faq-icon{position:relative;width:16px;height:16px;justify-self:end;transition:transform .2s var(--ease)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:currentColor;transition:opacity .2s var(--ease),transform .2s var(--ease)}
.faq-icon::before{left:0;top:7px;width:16px;height:1.6px}
.faq-icon::after{top:0;left:7px;width:1.6px;height:16px}
.faq-q[aria-expanded="true"] .faq-icon{transform:rotate(90deg)}
.faq-q[aria-expanded="true"] .faq-icon::after{opacity:0}
.faq-a{padding:0 4px 24px 64px;background:var(--paper-light);font-size:15px;line-height:1.85;color:#4A4842}
.faq-wrap{display:grid;grid-template-columns:minmax(0,1fr);gap:0}

/* ---------- cta ---------- */
.cta-band{background:var(--ink);color:var(--paper);position:relative;overflow:hidden}
.cta-band::before{
  content:"hth官网";position:absolute;right:-2%;bottom:-8%;
  font-family:var(--serif);font-size:clamp(7rem,18vw,16rem);line-height:.8;
  color:transparent;-webkit-text-stroke:1px rgba(244,240,232,.10);
  white-space:nowrap;pointer-events:none;user-select:none;
}
.cta-band__inner{position:relative;z-index:1;min-height:320px;display:flex;flex-direction:column;justify-content:center;padding:clamp(3rem,7vw,5rem) 0}
.cta-band h2{color:var(--paper);font-size:clamp(1.6rem,3vw,2.4rem);line-height:1.35;max-width:700px}
.cta-band p{margin-top:16px;font-size:16px;line-height:1.8;color:#B9B2A6;max-width:600px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#B9B2A6;padding:clamp(3rem,6vw,4.5rem) 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.1fr 1.1fr;gap:40px;padding-bottom:44px}
.site-footer .brand{color:var(--paper);font-size:20px}
.site-footer .brand:hover{color:var(--paper)}
.site-footer .brand__mark{background:var(--accent)}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.9;color:#B9B2A6;max-width:320px}
.footer-title{font-family:var(--sans);font-size:13px;letter-spacing:.16em;color:#F4F0E8;font-weight:600;margin-bottom:18px}
.footer-list{display:grid;gap:11px}
.footer-list a{font-size:14px;color:#B9B2A6}
.footer-list a:hover{color:var(--accent)}
.footer-text{font-size:14px;line-height:1.9;color:#9C968B;max-width:280px}
.footer-bottom{
  border-top:1px solid rgba(244,240,232,.14);padding:22px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8E887E;letter-spacing:.03em;
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s 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}
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .collage{grid-template-columns:1fr}
  .side-stack{grid-template-columns:1fr 1fr}
  .topic-wrap{grid-template-columns:1fr;gap:24px}
  .topic-note{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:991px){
  .brand-row__inner{height:60px}
  .channel-head__inner{grid-template-columns:1fr}
  .channel-index{display:none}
  .card-grid-2{grid-template-columns:1fr}
  .h-card{grid-template-columns:150px minmax(0,1fr)}
  .topic-row{grid-template-columns:48px minmax(0,1fr);row-gap:8px}
  .topic-row__side{grid-column:2;text-align:left}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .wrap{padding:0 24px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .side-stack{grid-template-columns:1fr}
  .h-card{grid-template-columns:120px minmax(0,1fr);gap:14px;padding:14px}
  .faq-q{grid-template-columns:36px minmax(0,1fr) 24px;font-size:16px;padding:18px 2px}
  .faq-a{padding:0 2px 20px 48px}
  .topic-row__num{font-size:22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
  .cta-band__inner{min-height:280px}
}
@media (max-width:575px){
  .wrap{padding:0 20px}
  .brand{font-size:19px}
  .channel-nav{gap:20px}
  .btn{height:42px;padding:0 18px;font-size:14px}
  .cta-actions .btn{flex:1 1 100%}
  .h-card{grid-template-columns:1fr}
  .h-card__media{aspect-ratio:16/9}
  .post__body{padding:16px 16px 18px}
  .feature-post .post__body{padding:18px 18px 20px}
  .quote-text{font-size:1.15rem}
}

/* roulang page: category4 */
:root{
  --ink:#121316;
  --ink-soft:#1C1E21;
  --paper:#F4F0E8;
  --paper-deep:#E9E2D5;
  --paper-light:#FCFAF5;
  --line:#D8D0C2;
  --muted:#6E6A61;
  --text:#2A2B2D;
  --text-2:#4E4A43;
  --accent:#C4552D;
  --accent-deep:#A84322;
  --jade:#5E7A71;
  --radius:4px;
  --radius-sm:2px;
  --shadow-hover:0 14px 32px rgba(18,19,22,.10);
  --ease:cubic-bezier(.2,.6,.2,1);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;transition:color .2s var(--ease);}
a:hover{color:var(--accent);}
button{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;color:var(--ink);margin:0;line-height:1.3;}
p{margin:0;}
ul,ol{margin:0;padding:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
@media (min-width:1400px){ .wrap{max-width:1280px;} }

/* ============ 站点头部 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--paper-light);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(18,19,22,.08);}
.brand-row{
  height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--serif);font-size:22px;font-weight:700;letter-spacing:.02em;
  color:var(--ink);text-decoration:none;white-space:nowrap;
}
.brand:hover{color:var(--ink);}
.brand__mark{width:8px;height:8px;background:var(--accent);display:inline-block;flex:0 0 auto;}
.brand-actions{display:flex;align-items:center;gap:12px;}
.search-entry{
  display:flex;align-items:center;gap:8px;height:38px;padding:0 12px;
  border:1px solid var(--line);background:var(--paper);border-radius:var(--radius-sm);
  color:var(--muted);transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-entry svg{width:15px;height:15px;flex:0 0 auto;}
.search-entry input{
  border:0;background:transparent;outline:none;font-size:14px;color:var(--ink);
  width:104px;padding:0;font-family:var(--sans);
}
.search-entry input::placeholder{color:var(--muted);}
.search-entry:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(196,85,45,.14);}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:38px;padding:0 16px;border:1px solid var(--accent);
  background:var(--accent);color:#fff;border-radius:var(--radius-sm);
  font-size:14px;font-weight:500;text-decoration:none;white-space:nowrap;
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.btn-accent:hover{background:var(--accent-deep);border-color:var(--accent-deep);color:#fff;transform:translateY(-1px);}
.menu-toggle{
  display:none;align-items:center;justify-content:center;
  width:38px;height:38px;padding:0;border:1px solid var(--line);
  background:var(--paper);border-radius:var(--radius-sm);color:var(--ink);cursor:pointer;
}
.menu-toggle:hover{border-color:var(--accent);color:var(--accent);}
.menu-toggle svg{width:18px;height:18px;}

.channel-nav{
  display:flex;align-items:stretch;gap:28px;height:48px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.channel-nav::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;display:inline-flex;align-items:center;
  font-size:15px;color:var(--muted);text-decoration:none;white-space:nowrap;
  transition:color .2s var(--ease);
}
.channel-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:transparent;transition:background .2s var(--ease);
}
.channel-link:hover{color:var(--ink);}
.channel-link:hover::after{background:var(--line);}
.channel-link.active{color:var(--ink);font-weight:600;}
.channel-link.active::after{background:var(--accent);}

/* ============ 频道头部带 ============ */
.channel-hero{
  position:relative;overflow:hidden;
  background:var(--paper-deep);
  border-bottom:1px solid var(--line);
  padding:clamp(2rem,4vw,3rem) 0 clamp(2rem,4vw,2.75rem);
}
.channel-hero .wrap{position:relative;z-index:1;}
.hero-index{
  position:absolute;right:24px;top:50%;transform:translateY(-50%);
  font-family:var(--serif);font-size:clamp(90px,14vw,180px);line-height:1;
  color:rgba(18,19,22,.07);pointer-events:none;user-select:none;z-index:0;
}
.breadcrumb-line{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);margin-bottom:18px;
}
.breadcrumb-line a{color:var(--text-2);text-decoration:none;}
.breadcrumb-line a:hover{color:var(--accent);text-decoration:underline;}
.breadcrumb-line .sep{color:var(--line);}
.channel-hero h1{
  font-size:clamp(2rem,4vw,3.4rem);line-height:1.2;letter-spacing:.01em;
  margin-bottom:14px;
}
.hero-lead{max-width:680px;font-size:16px;line-height:1.8;color:var(--text-2);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;border:1px solid var(--line);
  background:var(--paper-light);color:var(--text-2);
  font-size:12px;letter-spacing:.06em;text-decoration:none;
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.tag:hover{border-color:var(--accent);color:var(--accent-deep);background:#fff;}

/* ============ 主体两栏 ============ */
.guide-layout{
  display:grid;grid-template-columns:260px minmax(0,1fr);gap:48px;
  padding:clamp(2.5rem,6vw,5.5rem) 0 clamp(3rem,7vw,6rem);
}
.guide-aside{position:sticky;top:132px;align-self:start;}
.anchor-nav{
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--paper-light);padding:20px;
}
.anchor-nav h2{
  font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.16em;
  color:var(--muted);margin-bottom:12px;
}
.anchor-nav ul{list-style:none;}
.anchor-nav li + li{border-top:1px solid var(--line);}
.anchor-nav a{
  display:flex;align-items:baseline;gap:10px;padding:11px 0;
  font-size:14px;color:var(--text);text-decoration:none;
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.anchor-nav a:hover{color:var(--accent);padding-left:4px;}
.anchor-nav .num{font-family:var(--serif);font-size:12px;color:var(--muted);}
.aside-note{
  margin-top:18px;padding:18px 20px;background:var(--paper-deep);
  border-left:3px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;
}
.aside-note h3{font-size:14px;font-family:var(--sans);font-weight:600;margin-bottom:8px;letter-spacing:.02em;}
.aside-note p{font-size:13px;line-height:1.8;color:var(--text-2);}

/* ============ 板块通用 ============ */
.guide-main section + section{margin-top:clamp(2.25rem,4.5vw,3.5rem);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:26px;
}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.1rem);}
.section-head .meta{font-size:13px;color:var(--muted);white-space:nowrap;}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.16em;color:var(--accent);
  margin-bottom:10px;
}

/* 引导卡 */
.lead-card{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;background:var(--paper-light);
}
.lead-card__body{padding:clamp(22px,3vw,32px);}
.lead-card__body h3{font-size:clamp(1.15rem,1.6vw,1.35rem);margin-bottom:12px;}
.lead-card__body p{font-size:15px;line-height:1.85;color:var(--text-2);}
.lead-card__body p + p{margin-top:12px;}
.lead-card__media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}

/* 三步流程 */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.step{
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--paper-light);padding:24px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(196,85,45,.35);}
.step__num{
  font-family:var(--serif);font-size:40px;line-height:1;color:var(--accent);
  display:block;margin-bottom:14px;
}
.step h3{font-size:1.1rem;margin-bottom:10px;}
.step p{font-size:15px;line-height:1.8;color:var(--muted);}

/* 判断依据表格 */
.table-scroll{overflow-x:auto;border-radius:var(--radius);}
.guide-table{width:100%;min-width:560px;border-collapse:collapse;font-size:15px;}
.guide-table th,.guide-table td{border:1px solid var(--line);padding:13px 16px;text-align:left;vertical-align:top;}
.guide-table thead th{
  background:var(--paper-deep);font-size:13px;font-weight:600;
  letter-spacing:.06em;color:var(--text-2);font-family:var(--sans);
}
.guide-table tbody tr{background:var(--paper-light);transition:background .18s var(--ease);}
.guide-table tbody tr:hover{background:var(--paper-deep);}
.guide-table td:first-child{color:var(--ink);font-weight:500;}

/* FAQ */
.faq{--bs-accordion-border-width:0;--bs-accordion-bg:transparent;}
.faq .accordion-item{border:0;border-top:1px solid var(--line);background:transparent;border-radius:0;}
.faq .accordion-item:last-child{border-bottom:1px solid var(--line);}
.faq .accordion-header{margin:0;font-family:var(--sans);}
.faq .accordion-button{
  display:flex;align-items:center;gap:14px;
  padding:20px 6px 20px 0;background:transparent;border:0;border-radius:0;
  box-shadow:none;font-family:var(--sans);font-size:17px;font-weight:600;color:var(--ink);
  line-height:1.6;
}
.faq .accordion-button:not(.collapsed){color:var(--accent);background:transparent;box-shadow:none;}
.faq .accordion-button:focus{box-shadow:none;}
.faq .accordion-button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
.faq .accordion-button::after{
  content:"＋";background-image:none;width:auto;height:auto;
  font-size:19px;line-height:1;color:var(--muted);margin-left:auto;
  transform:none;transition:transform .2s var(--ease),color .2s var(--ease);
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--accent);}
.faq .faq-num{
  font-family:var(--serif);font-size:13px;color:var(--muted);font-weight:400;
  flex:0 0 auto;min-width:22px;padding-top:3px;
}
.faq .accordion-button:not(.collapsed) .faq-num{color:var(--accent);}
.faq .accordion-body{
  padding:0 46px 22px 36px;background:var(--paper-light);
  font-size:15px;line-height:1.85;color:var(--text-2);
}

/* 联系带 */
.contact-band{
  margin-top:clamp(2.25rem,4.5vw,3.5rem);
  background:var(--ink);color:var(--paper);border-radius:var(--radius);
  padding:clamp(26px,4vw,44px);
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.contact-band h2{color:var(--paper);font-size:clamp(1.45rem,2.2vw,1.9rem);margin-bottom:12px;}
.contact-band p{color:#B9B2A6;font-size:15px;line-height:1.8;max-width:560px;}
.btn-paper{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-sm);
  background:var(--paper);color:var(--ink);border:1px solid var(--paper);
  font-size:15px;font-weight:500;text-decoration:none;white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.btn-paper:hover{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateY(-2px);}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:var(--paper);padding:clamp(3rem,6vw,4.5rem) 0 0;margin-top:clamp(3rem,6vw,5rem);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.footer-brand .brand{color:var(--paper);font-size:21px;}
.footer-brand .brand:hover{color:var(--paper);}
.footer-brand p{color:#B9B2A6;font-size:14px;line-height:1.85;margin-top:16px;max-width:340px;}
.footer-title{
  font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.16em;
  color:#B9B2A6;margin-bottom:16px;
}
.footer-list{list-style:none;}
.footer-list li + li{margin-top:10px;}
.footer-list a{color:var(--paper);font-size:14.5px;text-decoration:none;}
.footer-list a:hover{color:#E07A50;text-decoration:underline;}
.footer-text{color:#B9B2A6;font-size:14px;line-height:1.85;}
.footer-bottom{
  margin-top:40px;padding:20px 0;border-top:1px solid rgba(244,240,232,.14);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#B9B2A6;
}

/* ============ 移动端抽屉 ============ */
.offcanvas.mobile-menu{background:var(--paper-light);color:var(--ink);}
.mobile-menu .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 22px;}
.mobile-menu .offcanvas-title{font-family:var(--serif);font-size:20px;color:var(--ink);}
.mobile-menu .offcanvas-body{padding:8px 22px 28px;}
.mobile-channels{list-style:none;margin-bottom:24px;}
.mobile-channels li{border-bottom:1px solid var(--line);}
.mobile-channels a{
  display:flex;align-items:center;justify-content:space-between;
  padding:15px 0;font-size:16px;color:var(--text);text-decoration:none;
}
.mobile-channels a:hover{color:var(--accent);}
.mobile-channels a.active{color:var(--accent);font-weight:600;}
.mobile-channels a span{font-family:var(--serif);font-size:12px;color:var(--muted);}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
}

/* ============ 响应式 ============ */
@media (max-width:1399px){
  .wrap{max-width:1160px;}
}
@media (max-width:1199px){
  .wrap{max-width:960px;}
  .guide-layout{grid-template-columns:230px minmax(0,1fr);gap:36px;}
}
@media (max-width:991px){
  .wrap{max-width:720px;padding:0 24px;}
  .guide-layout{grid-template-columns:1fr;gap:32px;}
  .guide-aside{position:static;}
  .anchor-nav{padding:16px 18px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .hero-index{font-size:110px;opacity:.7;}
  .lead-card{grid-template-columns:1fr;}
  .lead-card__media{order:-1;}
  .lead-card__media img{aspect-ratio:16/9;}
}
@media (max-width:767px){
  .search-entry{display:none;}
  .menu-toggle{display:inline-flex;}
  .brand-row{height:60px;}
  .channel-nav{gap:22px;height:46px;}
  .channel-link{font-size:14px;}
  .steps{grid-template-columns:1fr;}
  .hero-index{display:none;}
  .contact-band{flex-direction:column;align-items:flex-start;}
  .btn-paper{width:100%;}
  .faq .accordion-body{padding:0 14px 20px 36px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:575px){
  .wrap{padding:0 20px;}
  .brand{font-size:19px;}
  .btn-accent{height:36px;padding:0 12px;font-size:13px;}
  .channel-hero h1{font-size:clamp(1.7rem,7vw,2.2rem);}
  .hero-lead{font-size:15px;}
  .footer-grid{grid-template-columns:1fr;}
  .step{padding:20px;}
  .step__num{font-size:34px;}
}

/* roulang page: category5 */
:root{
  --ink:#121316;
  --ink-soft:#1C1E21;
  --paper:#F4F0E8;
  --paper-deep:#E9E2D5;
  --paper-light:#FCFAF5;
  --line:#D8D0C2;
  --muted:#6E6A61;
  --accent:#C4552D;
  --accent-deep:#A84322;
  --jade:#5E7A71;
  --text:#2A2B2D;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --radius:4px;
  --shadow-hover:0 14px 32px rgba(18,19,22,.10);
  --ease:cubic-bezier(.2,.6,.2,1);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;color:var(--ink);line-height:1.3}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
a{color:var(--ink);text-decoration:none;text-underline-offset:4px;transition:color .2s var(--ease)}
a:hover{color:var(--accent)}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
@media (min-width:1400px){.wrap{max-width:1280px}}

/* ---------- 双行导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1040;
  background:var(--paper-light);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 22px rgba(18,19,22,.08)}
.brand-row__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:68px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--serif);
  font-size:22px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--ink);
}
.brand:hover{color:var(--ink)}
.brand__mark{
  width:8px;height:8px;background:var(--accent);
  display:inline-block;border-radius:1px;
}
.brand-tools{display:flex;align-items:center;gap:12px}
.search-form{
  display:flex;align-items:center;gap:8px;
  height:38px;padding:0 12px;
  background:#fff;border:1px solid var(--line);border-radius:2px;
}
.search-form svg{width:15px;height:15px;stroke:var(--muted);fill:none;stroke-width:1.8}
.search-form input{
  width:150px;border:0;background:transparent;outline:0;
  font-family:var(--sans);font-size:14px;color:var(--ink);
}
.search-form input::placeholder{color:#9C968B}
.btn-mini{
  display:inline-flex;align-items:center;justify-content:center;
  height:38px;padding:0 16px;border-radius:2px;
  background:var(--accent);color:#fff;
  font-size:14px;font-weight:600;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.btn-mini:hover{background:var(--accent-deep);color:#fff}
.menu-toggle{
  display:none;
  width:38px;height:38px;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:2px;background:#fff;
  color:var(--ink);cursor:pointer;
}
.menu-toggle svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8}
.channel-row{border-top:1px solid var(--line)}
.channel-nav{
  display:flex;align-items:center;gap:30px;
  height:48px;overflow-x:auto;scrollbar-width:none;
}
.channel-nav::-webkit-scrollbar{display:none}
.channel-link{
  position:relative;
  padding:12px 0;
  font-size:15px;
  color:var(--muted);
  white-space:nowrap;
  border-bottom:2px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.channel-link:hover{color:var(--ink);border-bottom-color:var(--line)}
.channel-link.active{color:var(--ink);border-bottom-color:var(--accent);font-weight:600}

/* offcanvas 移动菜单 */
.offcanvas{background:var(--paper-light);color:var(--ink)}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.offcanvas-title{font-family:var(--serif);font-size:20px}
.offcanvas-body{padding:20px}
.mobile-nav{display:flex;flex-direction:column}
.mobile-nav a{
  padding:14px 0;border-bottom:1px solid var(--line);
  font-size:16px;color:var(--ink);
}
.mobile-nav a.active{color:var(--accent);font-weight:600}
.mobile-note{margin-top:22px;font-size:13px;color:var(--muted);line-height:1.8}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  display:flex;align-items:flex-end;
  min-height:560px;
  height:min(80vh,720px);
  overflow:hidden;
  background:var(--ink);
  color:var(--paper);
}
.hero__media{position:absolute;inset:0}
.hero__media img{
  width:100%;height:100%;object-fit:cover;
  transform:scale(1.05);
  animation:heroZoom 12s ease-out forwards;
}
@keyframes heroZoom{to{transform:scale(1)}}
.hero__shade{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(10,11,12,.92),rgba(10,11,12,.55) 48%,rgba(10,11,12,.12));
}
.hero__inner{position:relative;z-index:2;padding:72px 0 60px;max-width:720px}
.crumbs{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:#B9B2A6;margin-bottom:22px;
  animation:fadeUp .5s var(--ease) both;
}
.crumbs a{color:#B9B2A6}
.crumbs a:hover{color:#fff}
.crumbs span{color:#8C8578}
.hero__eyebrow{
  display:inline-block;
  font-size:12px;letter-spacing:.16em;
  color:#E3A98F;margin-bottom:16px;
  animation:fadeUp .5s var(--ease) both;animation-delay:.08s;
}
.hero__title{
  font-size:clamp(2rem,4vw,3.4rem);
  line-height:1.16;
  color:var(--paper);
  margin:0 0 18px;
  animation:fadeUp .5s var(--ease) both;animation-delay:.16s;
}
.hero__sub{
  max-width:560px;
  font-size:16px;line-height:1.8;color:#D8D2C6;
  margin:0 0 28px;
  animation:fadeUp .5s var(--ease) both;animation-delay:.24s;
}
.hero__actions{
  display:flex;flex-wrap:wrap;gap:12px;
  animation:fadeUp .5s var(--ease) both;animation-delay:.32s;
}
.anchor-tags{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:30px;
  animation:fadeUp .5s var(--ease) both;animation-delay:.4s;
}
.anchor-tags a{
  display:inline-flex;align-items:center;
  height:30px;padding:0 14px;
  border:1px solid rgba(244,240,232,.28);
  border-radius:999px;
  font-size:13px;color:#E4DED2;
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.anchor-tags a:hover{border-color:var(--accent);color:#fff;background:rgba(196,85,45,.18)}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;
  border-radius:2px;border:1px solid transparent;
  font-size:15px;font-weight:600;
  cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.btn--accent{background:var(--accent);color:#fff}
.btn--accent:hover{background:var(--accent-deep);color:#fff}
.btn--ghost{border-color:rgba(244,240,232,.42);color:var(--paper);background:transparent}
.btn--ghost:hover{border-color:var(--paper);color:#fff;background:rgba(244,240,232,.10)}
.btn--line{border-color:var(--ink);color:var(--ink);background:transparent}
.btn--line:hover{background:var(--ink);color:var(--paper)}
.btn--sm{height:40px;padding:0 18px;font-size:14px}
.arrow-ico{transition:transform .22s var(--ease)}
.btn:hover .arrow-ico,.text-link:hover .arrow-ico{transform:translateX(4px)}

/* ---------- 板块通用 ---------- */
.section{padding:clamp(3rem,7vw,6.5rem) 0}
.section--deep{background:var(--paper-deep)}
.section--light{background:var(--paper-light)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:34px;
}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.1rem)}
.section-head .sub{margin:8px 0 0;font-size:14px;color:var(--muted);max-width:600px}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;color:var(--ink);white-space:nowrap;
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.text-link:hover{color:var(--accent);border-bottom-color:var(--accent)}
.eyebrow-sm{
  display:inline-block;font-size:12px;letter-spacing:.16em;
  color:var(--accent);margin-bottom:10px;
}

/* ---------- 活动大卡 ---------- */
.event-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.event-card{
  display:flex;flex-direction:column;
  background:var(--paper-light);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.event-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(196,85,45,.45)}
.event-card__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--paper-deep)}
.event-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.event-card:hover .event-card__media img{transform:scale(1.04)}
.event-card__badge{
  position:absolute;left:14px;top:14px;
  display:inline-flex;align-items:center;
  height:26px;padding:0 10px;
  background:rgba(18,19,22,.82);
  color:var(--paper);border-radius:2px;
  font-size:12px;letter-spacing:.04em;
}
.event-card__body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.event-card__meta{
  display:flex;flex-wrap:wrap;gap:14px;
  font-size:13px;color:var(--muted);margin-bottom:10px;
}
.event-card__meta i{font-style:normal;color:var(--jade)}
.event-card h3{font-size:clamp(1.1rem,1.5vw,1.35rem);margin-bottom:10px}
.event-card p{font-size:15px;line-height:1.8;color:var(--muted);margin-bottom:20px}
.event-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.tag{
  display:inline-flex;align-items:center;
  height:24px;padding:0 10px;
  border:1px solid var(--line);border-radius:999px;
  font-size:12px;color:var(--muted);background:transparent;
}
.tag--jade{border-color:rgba(94,122,113,.4);color:var(--jade)}
.tag--accent{border-color:rgba(196,85,45,.45);color:var(--accent)}

/* ---------- 活动形式横排 ---------- */
.form-strip{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.form-strip__item{padding:30px 26px 32px;border-right:1px solid var(--line)}
.form-strip__item:last-child{border-right:0}
.form-strip__num{
  font-family:var(--serif);font-size:14px;color:var(--accent);
  letter-spacing:.1em;display:block;margin-bottom:10px;
}
.form-strip__item h3{font-size:18px;margin-bottom:8px}
.form-strip__item p{font-size:14px;line-height:1.8;color:var(--muted);margin:0}

/* ---------- 日程表 ---------- */
.schedule{
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--paper-light);
}
.schedule__head,
.schedule__row{
  display:grid;
  grid-template-columns:190px 1fr 180px;
  gap:20px;align-items:center;
  padding:18px 24px;
}
.schedule__head{
  background:var(--paper-deep);
  font-size:12px;letter-spacing:.16em;color:var(--muted);
}
.schedule__row{
  border-top:1px solid var(--line);
  transition:background .2s var(--ease);
}
.schedule__row:hover{background:var(--paper-deep)}
.s-time{font-family:var(--serif);font-size:15px;color:var(--ink);letter-spacing:.01em}
.s-topic{font-size:15px;font-weight:600;color:var(--ink)}
.s-topic small{display:block;font-weight:400;font-size:13px;color:var(--muted);margin-top:4px}
.s-form{font-size:13px;color:var(--jade);text-align:right}

/* ---------- FAQ ---------- */
.faq{max-width:880px}
.faq .accordion-item{
  border:0;border-top:1px solid var(--line);
  background:transparent;border-radius:0;
}
.faq .accordion-item:last-child{border-bottom:1px solid var(--line)}
.faq .accordion-button{
  background:transparent;
  box-shadow:none;
  border-radius:0;
  padding:22px 4px;
  font-family:var(--sans);
  font-size:17px;font-weight:600;color:var(--ink);
  display:flex;align-items:center;gap:14px;
}
.faq .accordion-button:not(.collapsed){background:transparent;color:var(--accent)}
.faq .accordion-button:focus{box-shadow:none}
.faq .accordion-button::after{display:none}
.faq .q-num{
  font-family:var(--serif);font-size:14px;color:var(--muted);
  flex:0 0 30px;
}
.faq .accordion-button:not(.collapsed) .q-num{color:var(--accent)}
.faq .plus{
  margin-left:auto;position:relative;
  width:16px;height:16px;flex:0 0 16px;
  color:var(--muted);
  transition:transform .2s var(--ease),color .2s var(--ease);
}
.faq .accordion-button:not(.collapsed) .plus{color:var(--accent)}
.faq .plus::before,.faq .plus::after{
  content:"";position:absolute;left:50%;top:50%;
  background:currentColor;transform:translate(-50%,-50%);
}
.faq .plus::before{width:16px;height:1.5px}
.faq .plus::after{width:1.5px;height:16px;transition:transform .2s var(--ease)}
.faq .accordion-button:not(.collapsed) .plus::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq .accordion-body{
  padding:0 4px 24px 44px;
  font-size:15px;line-height:1.85;color:var(--muted);
  background:transparent;
}

/* ---------- 咨询表单 ---------- */
.consult{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.consult__intro h2{font-size:clamp(1.5rem,2.4vw,2.1rem);margin-bottom:16px}
.consult__intro p{font-size:15px;line-height:1.85;color:var(--muted)}
.consult__list{margin-top:24px;border-top:1px solid var(--line)}
.consult__list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 0;border-bottom:1px solid var(--line);
  font-size:14px;color:var(--text);
}
.consult__list li span{
  font-family:var(--serif);color:var(--accent);font-size:13px;flex:0 0 26px;
}
.form-card{
  background:var(--paper-light);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px 26px 30px;
}
.form-card__title{font-family:var(--serif);font-size:20px;margin-bottom:6px}
.form-card__tip{font-size:13px;color:var(--muted);margin-bottom:22px}
.form-field{margin-bottom:18px}
.form-field label{
  display:block;font-size:13px;color:var(--muted);
  margin-bottom:8px;letter-spacing:.02em;
}
.form-field input,
.form-field select,
.form-field textarea{
  width:100%;
  border:1px solid var(--line);
  background:#fff;
  border-radius:2px;
  font-family:var(--sans);
  font-size:15px;
  color:var(--ink);
  height:48px;
  padding:0 14px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.form-field textarea{height:120px;padding:12px 14px;resize:vertical;line-height:1.7}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{
  outline:none;
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(196,85,45,.14);
}
.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea{border-color:var(--accent)}
.err-msg{display:none;font-size:12px;color:var(--accent);margin-top:6px}
.form-field.has-error .err-msg{display:block}
.form-note{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.7}
.form-result{
  display:none;margin-top:16px;padding:12px 14px;
  border-radius:2px;font-size:14px;
  background:rgba(94,122,113,.10);
  color:var(--jade);
  border:1px solid rgba(94,122,113,.3);
}
.form-result.show{display:block}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink);color:var(--paper);
  padding:clamp(3rem,6vw,5rem) 0;
}
.cta-band__ghost{
  position:absolute;right:-3%;top:50%;
  transform:translateY(-50%);
  font-family:var(--serif);
  font-size:clamp(6rem,17vw,15rem);
  line-height:1;
  color:rgba(244,240,232,.05);
  white-space:nowrap;pointer-events:none;user-select:none;
}
.cta-band__inner{position:relative;z-index:2;max-width:760px}
.cta-band h2{color:var(--paper);font-size:clamp(1.6rem,2.6vw,2.3rem);margin-bottom:14px}
.cta-band p{color:#B9B2A6;font-size:15px;line-height:1.85;margin-bottom:26px}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#B9B2A6;padding:clamp(3rem,6vw,4.5rem) 0 0}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1.2fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
}
.site-footer .brand{color:var(--paper);font-size:20px}
.site-footer .brand:hover{color:var(--paper)}
.footer-brand p{font-size:14px;line-height:1.85;color:#9E978B;margin-top:16px;max-width:320px}
.footer-title{
  font-family:var(--sans);
  font-size:12px;letter-spacing:.16em;
  color:#8C8578;font-weight:600;
  margin-bottom:16px;
}
.footer-list li{margin-bottom:10px}
.footer-list a{font-size:14px;color:#C6BFB3}
.footer-list a:hover{color:var(--accent)}
.footer-text{font-size:14px;line-height:1.85;color:#9E978B}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
  padding:20px 0 26px;
  border-top:1px solid rgba(244,240,232,.14);
  font-size:13px;color:#8C8578;
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .schedule__head,.schedule__row{grid-template-columns:160px 1fr 150px}
}
@media (max-width:991px){
  .search-form{display:none}
  .event-grid{grid-template-columns:1fr}
  .consult{grid-template-columns:1fr;gap:34px}
  .form-strip{grid-template-columns:1fr}
  .form-strip__item{border-right:0;border-bottom:1px solid var(--line)}
  .form-strip__item:last-child{border-bottom:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .hero{height:auto;min-height:540px}
  .hero__inner{padding:56px 0 48px}
  .schedule__head{display:none}
  .schedule__row{
    grid-template-columns:1fr;
    gap:8px;padding:18px 20px;
  }
  .s-form{text-align:left}
  .faq .accordion-body{padding-left:4px}
}
@media (max-width:767px){
  .wrap{padding:0 24px}
  .menu-toggle{display:inline-flex}
  .btn-mini{display:none}
  .brand-row__inner{height:60px}
  .brand{font-size:19px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .hero{min-height:520px}
  .hero__title{font-size:clamp(2rem,7vw,2.6rem)}
  .hero__actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}
}
@media (max-width:520px){
  .wrap{padding:0 20px}
  .channel-nav{gap:22px}
  .form-card{padding:22px 18px 24px}
  .event-card__body{padding:18px 18px 22px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .hero__media img{transform:none}
  .reveal{opacity:1;transform:none}
}