/* roulang page: index */
:root{
  --bg-0:#100F0D;
  --bg-1:#17150F;
  --surface:#1C1A16;
  --surface-2:#221F19;
  --paper:#F5F0E6;
  --paper-ink:#2A2723;
  --brand:#E9A23B;
  --brand-hi:#F6BB63;
  --accent:#3F8F7E;
  --alert:#C9553F;
  --text:#F2EDE4;
  --text-2:#A9A199;
  --text-3:#6E6862;
  --line:rgba(233,162,59,0.16);
  --line-soft:rgba(242,237,228,0.08);
  --r-pill:999px;
  --r-card:14px;
  --r-cover:10px;
  --r-paper:18px;
  --shadow-dark:0 0 0 1px var(--line),0 18px 40px -24px rgba(233,162,59,0.35);
  --shadow-paper:0 24px 60px -30px rgba(60,40,10,0.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --t:220ms cubic-bezier(.22,.61,.36,1);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:-apple-system,"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg-0);color:var(--text);font-family:var(--font-sans);font-size:16px;line-height:1.75;letter-spacing:.01em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:2px solid var(--brand-hi);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 24px}}
@media(min-width:1200px){.container{padding:0 32px}}
.section{padding:56px 0}
@media(min-width:768px){.section{padding:80px 0}}
@media(min-width:1024px){.section{padding:104px 0}}

/* 悬浮胶囊导航 */
.site-header{position:sticky;top:16px;z-index:50;padding:0 16px}
.nav-pill{display:flex;align-items:center;justify-content:space-between;gap:14px;width:min(1160px,100%);margin:0 auto;height:64px;padding:0 20px;border-radius:var(--r-pill);background:rgba(23,21,15,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line)}
.brand{display:inline-flex;align-items:center;gap:9px;font-size:16px;font-weight:600;letter-spacing:.02em;white-space:nowrap}
.brand::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px rgba(233,162,59,.8)}
.nav-links{display:none;align-items:center;gap:24px}
@media(min-width:1024px){.nav-links{display:flex}}
.nav-links a{position:relative;font-size:15px;color:var(--text-2);transition:color var(--t)}
.nav-links a:hover{color:var(--brand-hi)}
.nav-links a.active{color:var(--brand)}
.nav-links a.active::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:-7px;width:4px;height:4px;border-radius:50%;background:var(--brand)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-cta{display:none}
@media(min-width:1024px){.nav-cta{display:inline-flex}}
.nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;padding:0 9px;border-radius:var(--r-pill);border:1px solid var(--line)}
@media(min-width:1024px){.nav-toggle{display:none}}
.nav-toggle span{display:block;height:1.5px;background:var(--text);border-radius:2px;transition:transform var(--t)}
.nav-drawer{position:fixed;inset:0;z-index:60;display:none;flex-direction:column;gap:4px;padding:96px 24px 40px;background:var(--bg-0);overflow-y:auto}
.nav-drawer.open{display:flex}
.nav-drawer a{font-family:var(--font-serif);font-size:25px;padding:15px 0;border-bottom:1px solid var(--line-soft);color:var(--text);opacity:0;transform:translateY(8px);animation:drawerIn .4s var(--ease) forwards}
.nav-drawer a:nth-child(2){animation-delay:.04s}
.nav-drawer a:nth-child(3){animation-delay:.08s}
.nav-drawer a:nth-child(4){animation-delay:.12s}
.nav-drawer a:nth-child(5){animation-delay:.16s}
.nav-drawer a:nth-child(6){animation-delay:.2s}
.nav-drawer a.active{color:var(--brand)}
@keyframes drawerIn{to{opacity:1;transform:translateY(0)}}
.drawer-close{align-self:flex-end;font-size:14px;color:var(--text-2);border:1px solid var(--line);border-radius:var(--r-pill);padding:8px 18px;margin-bottom:20px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--r-pill);font-size:15px;font-weight:600;letter-spacing:.02em;white-space:nowrap;transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t),filter var(--t)}
.btn-primary{background:var(--brand);color:#17150F;box-shadow:0 0 0 1px rgba(233,162,59,.4)}
.btn-primary:hover{background:var(--brand-hi);transform:translateY(-1px);box-shadow:0 0 22px -6px rgba(233,162,59,.7)}
.btn-primary:active{transform:translateY(0);filter:brightness(.94)}
.btn-ghost{border:1px solid var(--line);color:var(--text);background:transparent}
.btn-ghost:hover{border-color:var(--brand);background:rgba(233,162,59,.08)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.link-more{display:inline-flex;align-items:center;gap:7px;font-size:14px;color:var(--text-2);transition:color var(--t)}
.link-more i{font-style:normal;transition:transform var(--t)}
.link-more:hover{color:var(--brand)}
.link-more:hover i{transform:translateX(3px)}

/* Hero */
.hero{position:relative;margin-top:-64px;display:flex;align-items:center;min-height:min(88vh,760px);padding:150px 0 72px;background-image:linear-gradient(105deg,rgba(16,15,13,.95) 0%,rgba(16,15,13,.82) 42%,rgba(16,15,13,.35) 100%),url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center}
.hero-grid{display:grid;grid-template-columns:1fr;gap:44px;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:48px}}
.pill{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 16px;border-radius:var(--r-pill);border:1px solid var(--line);background:rgba(233,162,59,.08);color:var(--brand-hi);font-size:13px;letter-spacing:.04em}
.hero h1{margin-top:22px;font-size:clamp(32px,5vw,58px);line-height:1.16;max-width:14em}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.85;color:var(--text-2);max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:36px;font-size:14px;color:var(--text-2)}
.hero-stats b{font-family:var(--font-serif);font-size:19px;color:var(--brand);margin-right:6px;font-weight:700}
.sep{color:rgba(242,237,228,.22)}
.hero-poster{display:none;justify-content:center}
@media(min-width:1024px){.hero-poster{display:flex}}
.poster-frame{position:relative;width:min(320px,82%);aspect-ratio:2/3;border-radius:var(--r-card);overflow:hidden;transform:rotate(-6deg);box-shadow:0 0 0 1px var(--line),0 26px 60px -22px rgba(233,162,59,.5)}
.poster-frame img{width:100%;height:100%;object-fit:cover}
.poster-frame figcaption{position:absolute;left:0;right:0;bottom:0;padding:18px;font-size:13px;color:var(--text-2);background:linear-gradient(to top,rgba(16,15,13,.92),transparent)}

/* 板块标题 */
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:34px}
.sec-title{position:relative;padding-left:16px;font-size:clamp(23px,2.6vw,34px);line-height:1.28}
.sec-title::before{content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:2px;background:var(--brand)}
.sec-desc{margin-top:10px;padding-left:16px;font-size:14px;color:var(--text-2)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;height:32px;padding:0 15px;border-radius:var(--r-pill);border:1px solid var(--line-soft);font-size:13px;color:var(--text-2);transition:all var(--t)}
.chip.active{border-color:var(--line);background:rgba(233,162,59,.1);color:var(--brand-hi)}

/* 概览卡 */
.grid-3{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr);gap:24px}}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-card);overflow:hidden;transition:transform var(--t),border-color var(--t),box-shadow var(--t)}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-dark)}
.card-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform var(--t)}
.card:hover .card-cover img{transform:scale(1.04)}
.card-cover::after{content:"";position:absolute;left:0;right:0;bottom:0;height:62%;background:linear-gradient(to top,rgba(16,15,13,.86),transparent)}
.badge{position:absolute;top:12px;left:12px;z-index:2;display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);font-size:12px;letter-spacing:.04em;background:rgba(63,143,126,.92);color:#F2EDE4}
.badge.alert{background:rgba(201,85,63,.92)}
.card-body{display:flex;flex-direction:column;gap:10px;padding:16px}
.card-title{font-size:18px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-text{font-size:14px;line-height:1.75;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:2px;font-size:13px;color:var(--text-3)}
.card-foot i{font-style:normal;transition:transform var(--t)}
.card:hover .card-foot i{transform:translateX(3px);color:var(--brand)}

/* 横滑片库 */
.rail-wrap{position:relative}
.rail-wrap::after{content:"";position:absolute;top:0;right:0;bottom:8px;width:80px;pointer-events:none;background:linear-gradient(to right,rgba(16,15,13,0),var(--bg-0))}
.rail{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;scrollbar-width:none;-ms-overflow-style:none}
.rail::-webkit-scrollbar{display:none}
.rail-item{flex:0 0 72vw;scroll-snap-align:start}
@media(min-width:640px){.rail-item{flex:0 0 280px}}
.rail-card{display:block;height:100%;background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-card);overflow:hidden;transition:border-color var(--t),box-shadow var(--t)}
.rail-card:hover{border-color:var(--line);box-shadow:var(--shadow-dark)}
.rail-cover{aspect-ratio:16/9;overflow:hidden}
.rail-cover img{width:100%;height:100%;object-fit:cover;transition:transform 200ms var(--ease)}
.rail-card:hover .rail-cover img{transform:scale(1.05)}
.rail-body{display:flex;flex-direction:column;gap:9px;padding:14px 16px 16px}
.rail-title{font-size:16px;font-weight:600;transition:transform var(--t)}
.rail-card:hover .rail-title{transform:translateX(2px)}
.tag{display:inline-flex;align-items:center;align-self:flex-start;height:24px;padding:0 10px;border-radius:var(--r-pill);font-size:12px;background:rgba(63,143,126,.16);color:#7FC7B6}

/* 编号片单 */
.playlist{border-top:1px solid var(--line-soft)}
.play-row{display:flex;align-items:center;gap:18px;min-height:76px;padding:16px 8px;border-bottom:1px solid var(--line-soft);transition:background var(--t)}
@media(min-width:768px){.play-row{min-height:96px;gap:24px;padding:16px 14px}}
.play-row:hover{background:rgba(233,162,59,.06)}
.play-num{font-family:var(--font-serif);font-size:32px;line-height:1;min-width:52px;color:rgba(242,237,228,.14);transition:color var(--t)}
@media(min-width:768px){.play-num{font-size:40px;min-width:64px}}
.play-row:hover .play-num{color:var(--brand)}
.play-main{flex:1;min-width:0}
.play-name{font-family:var(--font-serif);font-size:17px}
@media(min-width:768px){.play-name{font-size:19px}}
.play-desc{margin-top:6px;font-size:14px;color:var(--text-2)}
.play-thumb{display:none;width:112px;aspect-ratio:4/3;border-radius:var(--r-cover);overflow:hidden;flex:0 0 auto}
@media(min-width:768px){.play-thumb{display:block}}
.play-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--t)}
.play-row:hover .play-thumb img{transform:scale(1.04)}
.play-arrow{color:var(--text-3);font-size:18px;transition:color var(--t),transform var(--t)}
.play-row:hover .play-arrow{color:var(--brand);transform:translateX(4px)}

/* 记录 */
.quote{display:flex;flex-direction:column;gap:14px;padding:24px;background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-card);transition:border-color var(--t),transform var(--t)}
.quote:hover{border-color:var(--line);transform:translateY(-3px)}
.quote p{font-size:15px;line-height:1.85;color:var(--text-2)}
.quote span{font-size:13px;color:var(--text-3)}
.quote::before{content:"“";font-family:var(--font-serif);font-size:34px;line-height:1;color:var(--brand);opacity:.7}

/* FAQ */
.faq{max-width:900px;border-top:1px solid var(--line-soft)}
.faq details{border-bottom:1px solid var(--line-soft)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 0;font-size:17px;font-weight:500;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq-icon{position:relative;width:16px;height:16px;flex:0 0 auto}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--text-2);transition:transform 220ms var(--ease),background 220ms var(--ease),opacity 220ms var(--ease)}
.faq-icon::before{left:0;right:0;top:7.5px;height:1.5px}
.faq-icon::after{top:0;bottom:0;left:7.5px;width:1.5px}
.faq details[open] .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq details[open] .faq-icon::before{background:var(--brand)}
.faq-body{padding:0 0 24px;font-size:15px;line-height:1.85;color:var(--text-2);max-width:68ch}

/* 空态 */
.empty{display:flex;flex-direction:column;align-items:center;gap:16px;padding:56px 24px;border:1px dashed var(--line);border-radius:var(--r-card);text-align:center}
.empty svg{width:40px;height:40px;stroke:var(--alert);fill:none;stroke-width:1.5}
.empty p{font-size:15px;color:var(--text-2)}

/* CTA */
.cta{position:relative;overflow:hidden;margin-bottom:104px;padding:64px 0;text-align:center;background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta::before{content:"";position:absolute;left:50%;top:50%;width:900px;height:620px;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(233,162,59,.16),transparent 65%);pointer-events:none}
.cta-inner{position:relative;display:flex;flex-direction:column;align-items:center;gap:16px}
.cta h2{font-size:clamp(23px,2.6vw,34px);line-height:1.28}
.cta p{font-size:15px;color:var(--text-2);max-width:520px}
.cta-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-top:8px}

/* 页脚 */
.site-footer{background:#0C0B0A;border-top:1px solid var(--line-soft);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px}}
.footer-brand{font-size:17px;font-weight:600}
.footer-note{margin-top:14px;font-size:14px;color:var(--text-2);max-width:30ch;line-height:1.8}
.footer-title{margin-bottom:16px;font-size:14px;letter-spacing:.06em;color:var(--brand);font-family:var(--font-sans)}
.footer-list li{margin-bottom:12px}
.footer-list a{font-size:15px;color:var(--text-2);transition:color var(--t)}
.footer-list a:hover{color:var(--brand-hi)}
.socials{display:flex;gap:10px;margin-top:18px}
.socials span{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;border:1px solid var(--line);font-size:12px;color:var(--text-2);transition:all var(--t)}
.socials span:hover{border-color:var(--brand);color:var(--brand)}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:52px;padding:22px 0;border-top:1px solid var(--line-soft);font-size:13px;color:var(--text-3)}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;transform:none!important}}

/* roulang page: article */
:root{
  --bg-0:#100F0D;
  --bg-1:#17150F;
  --surface:#1C1A16;
  --surface-2:#221F19;
  --paper:#F5F0E6;
  --paper-ink:#2A2723;
  --paper-soft:#EAE2D3;
  --paper-line:rgba(42,39,35,0.12);
  --brand:#E9A23B;
  --brand-hi:#F6BB63;
  --accent:#3F8F7E;
  --alert:#C9553F;
  --text:#F2EDE4;
  --text-2:#A9A199;
  --text-3:#6E6862;
  --line:rgba(233,162,59,0.16);
  --line-soft:rgba(242,237,228,0.08);
  --r-pill:999px;
  --r-card:14px;
  --r-cover:10px;
  --r-paper:18px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:220ms;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:-apple-system,"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --shadow-card:0 0 0 1px var(--line),0 18px 40px -24px rgba(233,162,59,0.35);
  --shadow-paper:0 24px 60px -30px rgba(60,40,10,0.35);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  letter-spacing:0.01em;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;letter-spacing:-0.01em}
p{margin:0}
:focus-visible{outline:2px solid var(--brand-hi);outline-offset:2px;border-radius:6px}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:768px){.container{padding-left:24px;padding-right:24px}}
@media (min-width:1200px){.container{padding-left:32px;padding-right:32px}}

/* ---------- 顶部胶囊导航 ---------- */
.site-header{
  position:sticky;
  top:16px;
  z-index:50;
  padding:0 16px;
}
.nav-pill{
  width:min(1160px,100%);
  margin:0 auto;
  height:56px;
  display:flex;
  align-items:center;
  gap:16px;
  padding:0 16px 0 20px;
  border-radius:var(--r-pill);
  background:rgba(23,21,15,0.78);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  box-shadow:0 18px 40px -30px rgba(0,0,0,0.9);
}
.brand{
  font-family:var(--font-serif);
  font-size:15px;
  font-weight:700;
  letter-spacing:0.02em;
  white-space:nowrap;
  color:var(--text);
}
.brand::before{
  content:"";
  display:inline-block;
  width:8px;height:8px;
  margin-right:8px;
  border-radius:2px;
  background:var(--brand);
  vertical-align:middle;
}
.nav-links{
  display:none;
  align-items:center;
  gap:22px;
  margin-left:auto;
  font-size:15px;
}
.nav-links a{
  color:var(--text-2);
  position:relative;
  padding:6px 0;
  transition:color var(--dur) var(--ease);
}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{color:var(--brand)}
.nav-links a.active::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
}
.nav-actions{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
}
.nav-links + .nav-actions{margin-left:0}
.nav-cta{display:none}
.nav-toggle{
  width:40px;height:40px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:5px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(233,162,59,0.06);
}
.nav-toggle span{
  display:block;
  width:16px;height:1.5px;
  background:var(--text);
  transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

.drawer{
  position:fixed;
  inset:0;
  z-index:60;
  background:rgba(16,15,13,0.97);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
  display:flex;
  flex-direction:column;
  padding:88px 24px 40px;
  opacity:0;
  visibility:hidden;
  transform:translateY(-8px);
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),visibility var(--dur);
}
.drawer.open{opacity:1;visibility:visible;transform:translateY(0)}
.drawer a{
  font-family:var(--font-serif);
  font-size:24px;
  font-weight:700;
  padding:16px 0;
  border-bottom:1px solid var(--line-soft);
  opacity:0;
  transform:translateY(8px);
}
.drawer.open a{animation:drawerIn 340ms var(--ease) forwards}
.drawer.open a:nth-child(1){animation-delay:40ms}
.drawer.open a:nth-child(2){animation-delay:80ms}
.drawer.open a:nth-child(3){animation-delay:120ms}
.drawer.open a:nth-child(4){animation-delay:160ms}
.drawer.open a:nth-child(5){animation-delay:200ms}
.drawer.open a:nth-child(6){animation-delay:240ms}
@keyframes drawerIn{to{opacity:1;transform:translateY(0)}}
.drawer-close{
  position:absolute;
  top:24px;right:24px;
  width:44px;height:44px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;
  color:var(--text-2);
}
@media (min-width:1024px){
  .site-header{top:16px}
  .nav-pill{height:64px;padding:0 20px}
  .nav-links{display:flex}
  .nav-cta{display:inline-flex}
  .nav-toggle{display:none}
  .drawer{display:none}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),
             box-shadow var(--dur) var(--ease),transform var(--dur) var(--ease),
             border-color var(--dur) var(--ease);
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{
  background:var(--brand);
  color:#191510;
  box-shadow:0 0 0 1px rgba(233,162,59,0.5);
}
.btn-primary:hover{
  background:var(--brand-hi);
  transform:translateY(-1px);
  box-shadow:0 0 22px -6px rgba(233,162,59,0.7);
}
.btn-primary:active{transform:translateY(0);filter:brightness(0.94)}
.btn-ghost{
  border:1px solid var(--line);
  color:var(--text);
  background:transparent;
}
.btn-ghost:hover{
  border-color:var(--brand);
  background:rgba(233,162,59,0.08);
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--text-2);
  font-size:14px;
  transition:color var(--dur) var(--ease);
}
.text-link .arrow{transition:transform var(--dur) var(--ease)}
.text-link:hover{color:var(--brand)}
.text-link:hover .arrow{transform:translateX(3px)}

/* ---------- 面包屑 ---------- */
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  padding:32px 0 16px;
}
.crumbs a{color:var(--text-2);transition:color var(--dur) var(--ease)}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{color:var(--text-3)}
.crumbs .current{color:var(--brand)}

/* ---------- 纸面板 ---------- */
.reader-wrap{
  padding-bottom:56px;
}
.paper{
  position:relative;
  max-width:760px;
  margin:0 auto;
  background:var(--paper);
  color:var(--paper-ink);
  border:1px solid rgba(233,162,59,0.35);
  border-radius:var(--r-paper);
  padding:22px 22px 32px;
  box-shadow:var(--shadow-paper);
  overflow:hidden;
}
.paper::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(120,90,40,0.5) 1px,transparent 1px);
  background-size:16px 16px;
  opacity:0.04;
  pointer-events:none;
}
.paper > *{position:relative;z-index:1}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:#7A736A;
  letter-spacing:0.02em;
}
.meta-badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 12px;
  border-radius:var(--r-pill);
  background:rgba(63,143,126,0.14);
  color:#2E6E60;
  font-size:12px;
  font-weight:600;
}
.meta-dot{width:3px;height:3px;border-radius:50%;background:#B9B0A2}
.article-title{
  font-size:clamp(26px,4.2vw,40px);
  line-height:1.3;
  color:var(--paper-ink);
  margin-top:16px;
}
.paper-rule{
  height:1px;
  background:linear-gradient(90deg,rgba(233,162,59,0.75),rgba(42,39,35,0.08));
  margin:22px 0 8px;
}

/* ---------- 正文排版 ---------- */
.article-body{
  font-size:17px;
  line-height:1.9;
  color:var(--paper-ink);
  letter-spacing:0.01em;
  max-width:38em;
}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  font-size:clamp(20px,2.4vw,26px);
  line-height:1.4;
  margin:2.2em 0 0.7em;
  padding-left:14px;
  position:relative;
  color:#241F1A;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:0.22em;
  width:4px;height:1.05em;
  border-radius:2px;
  background:var(--brand);
}
.article-body h3{
  font-size:19px;
  line-height:1.45;
  margin:1.8em 0 0.6em;
  color:#241F1A;
}
.article-body a{
  color:#9A6A17;
  border-bottom:1px solid rgba(233,162,59,0.55);
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.article-body a:hover{color:#7E5410;border-color:#7E5410}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em}
.article-body ul{list-style:none}
.article-body ul li{position:relative;padding-left:4px;margin-bottom:0.5em}
.article-body ul li::before{
  content:"";
  position:absolute;
  left:-1em;top:0.72em;
  width:6px;height:6px;
  border-radius:1px;
  background:var(--brand);
}
.article-body ol{list-style:decimal}
.article-body ol li{margin-bottom:0.5em}
.article-body blockquote{
  margin:1.4em 0;
  padding:14px 20px;
  border-left:3px solid var(--brand);
  background:#EFE7D8;
  border-radius:0 var(--r-card) var(--r-card) 0;
  color:#4A433A;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{
  width:100%;
  border-radius:var(--r-cover);
  margin:1.4em 0 0.6em;
}
.article-body figure{margin:1.4em 0}
.article-body figcaption{
  font-size:13px;
  color:#8A8277;
  text-align:center;
  line-height:1.7;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:1.4em 0;
  font-size:15px;
}
.article-body th,.article-body td{
  border:1px solid var(--paper-line);
  padding:10px 12px;
  text-align:left;
}
.article-body th{background:#EFE7D8;font-weight:600}
.article-body code{
  background:#EBE2D2;
  border-radius:5px;
  padding:2px 6px;
  font-size:14px;
}
.article-body hr{
  border:0;
  height:1px;
  background:var(--paper-line);
  margin:2em 0;
}

/* 无内容空态 */
.empty-state{
  text-align:center;
  padding:26px 0 8px;
}
.empty-state .icon{
  width:46px;height:46px;
  margin:0 auto 14px;
  border-radius:50%;
  border:1px solid rgba(201,85,63,0.5);
  color:var(--alert);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;
}
.empty-state p{color:#6E6659;font-size:15px;margin-bottom:18px}

/* ---------- 相关推荐 ---------- */
.related{
  padding:56px 0 8px;
}
.related-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:24px;
}
.section-title{
  font-size:clamp(21px,2.4vw,28px);
  line-height:1.3;
  color:var(--text);
  display:flex;
  align-items:center;
  gap:12px;
}
.section-title::before{
  content:"";
  width:4px;height:22px;
  border-radius:2px;
  background:var(--brand);
}
.section-sub{
  font-size:14px;
  color:var(--text-3);
  margin-top:8px;
}
.related-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
}
@media (min-width:640px){.related-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.related-grid{grid-template-columns:repeat(3,1fr);gap:24px}}
.post-card{
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--r-card);
  overflow:hidden;
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),
             box-shadow var(--dur) var(--ease);
}
.post-card:hover{
  transform:translateY(-4px);
  border-color:var(--line);
  box-shadow:var(--shadow-card);
}
.post-cover{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--surface-2);
}
.post-cover img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform var(--dur) var(--ease);
}
.post-card:hover .post-cover img{transform:scale(1.04)}
.post-cover::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:56%;
  background:linear-gradient(to top,rgba(16,15,13,0.85),transparent);
}
.badge{
  position:absolute;
  top:12px;left:12px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:600;
  color:#0F211D;
  background:rgba(63,143,126,0.92);
}
.badge-hot{
  position:absolute;
  top:12px;right:12px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  height:22px;
  padding:0 9px;
  border-radius:var(--r-pill);
  font-size:11px;
  font-weight:600;
  color:#FFF1EC;
  background:var(--alert);
}
.post-body{padding:16px}
.post-title{
  font-size:18px;
  line-height:1.45;
  color:var(--text);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.post-excerpt{
  margin-top:10px;
  font-size:14px;
  line-height:1.7;
  color:var(--text-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.post-foot{
  margin-top:14px;
  padding-top:12px;
  border-top:1px solid var(--line-soft);
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--text-3);
}
.post-foot .more{color:var(--brand);display:inline-flex;align-items:center;gap:4px}

/* ---------- 返回入口行 ---------- */
.back-row{
  margin-top:40px;
  padding-top:24px;
  border-top:1px solid var(--line-soft);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-bottom:56px;
}
.share-slot{
  font-size:13px;
  color:var(--text-3);
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.share-slot i{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:32px;height:32px;
  border-radius:50%;
  border:1px solid var(--line);
  font-style:normal;
  color:var(--text-2);
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.share-slot i:hover{color:var(--brand);border-color:var(--brand)}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#121008;
  border-top:1px solid var(--line);
  padding:56px 0 24px;
  margin-top:24px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px}}
.footer-brand{
  font-family:var(--font-serif);
  font-size:18px;
  font-weight:700;
  color:var(--text);
}
.footer-note{
  margin-top:10px;
  font-size:14px;
  color:var(--text-2);
  max-width:28em;
}
.socials{display:flex;gap:10px;margin-top:18px}
.socials span{
  width:34px;height:34px;
  border-radius:50%;
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;
  color:var(--text-2);
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.socials span:hover{color:var(--brand);border-color:var(--brand)}
.footer-title{
  font-family:var(--font-sans);
  font-size:14px;
  font-weight:600;
  color:var(--brand);
  margin-bottom:10px;
  letter-spacing:0.04em;
}
.footer-list li{line-height:2}
.footer-list a{
  font-size:15px;
  color:var(--text-2);
  transition:color var(--dur) var(--ease);
}
.footer-list a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:40px;
  padding-top:18px;
  border-top:1px solid var(--line-soft);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:var(--text-3);
}

@media (max-width:639px){
  .reader-wrap{padding-bottom:32px}
  .paper{
    border-radius:var(--r-paper) var(--r-paper) 0 0;
    margin-left:-20px;
    margin-right:-20px;
    padding:20px 20px 28px;
  }
  .article-body{font-size:16.5px}
  .crumbs{padding-top:24px}
  .back-row{padding-bottom:40px}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .post-card:hover{transform:none}
  .post-card:hover .post-cover img{transform:none}
  .btn-primary:hover{transform:none}
}

/* roulang page: category1 */
:root{
  --bg-0:#100F0D;
  --bg-1:#17150F;
  --surface:#1C1A16;
  --surface-2:#221F19;
  --paper:#F5F0E6;
  --paper-ink:#2A2723;
  --brand:#E9A23B;
  --brand-hi:#F6BB63;
  --accent:#3F8F7E;
  --alert:#C9553F;
  --text:#F2EDE4;
  --text-2:#A9A199;
  --text-3:#6E6862;
  --line:rgba(233,162,59,.16);
  --line-soft:rgba(242,237,228,.08);
  --r-pill:999px;
  --r-card:14px;
  --r-cover:10px;
  --r-paper:18px;
  --shadow-dark:0 0 0 1px var(--line),0 18px 40px -24px rgba(233,162,59,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec-pad:56px;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:-apple-system,"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
}
@media (min-width:640px){ :root{ --sec-pad:80px; } }
@media (min-width:1024px){ :root{ --sec-pad:104px; } }

*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ display:block; max-width:100%; height:auto; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4,p{ margin:0; }
h1,h2,h3,h4{ font-family:var(--serif); font-weight:700; letter-spacing:-.01em; line-height:1.28; }
:focus-visible{ outline:2px solid var(--brand-hi); outline-offset:2px; border-radius:6px; }

.container{ width:100%; max-width:1200px; margin:0 auto; padding:0 20px; }
@media (min-width:768px){ .container{ padding:0 24px; } }
@media (min-width:1200px){ .container{ padding:0 32px; } }

.section{ padding:var(--sec-pad) 0; }
.section-head{ display:flex; flex-wrap:wrap; align-items:flex-end; justify-content:space-between; gap:16px; margin-bottom:34px; }
.section-title{ font-size:clamp(23px,2.6vw,34px); display:flex; align-items:center; gap:12px; }
.section-title::before{ content:""; width:6px; height:24px; border-radius:3px; background:var(--brand); flex:none; }
.section-sub{ color:var(--text-2); font-size:14px; margin-top:10px; font-family:var(--sans); letter-spacing:.01em; line-height:1.8; }

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{ position:sticky; top:0; z-index:60; padding:16px 0 6px; background:linear-gradient(180deg,rgba(16,15,13,.92) 0%,rgba(16,15,13,.55) 62%,rgba(16,15,13,0) 100%); }
.nav-pill{
  width:min(1160px,calc(100% - 32px));
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:0 20px;
  border-radius:var(--r-pill);
  background:rgba(23,21,15,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  box-shadow:0 18px 40px -30px rgba(233,162,59,.5);
}
.brand{
  font-family:var(--serif);
  font-size:16px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--text);
  display:inline-flex;
  align-items:center;
  gap:8px;
  white-space:nowrap;
  transition:color 220ms var(--ease);
}
.brand::before{
  content:"";
  width:10px;height:10px;border-radius:3px;
  background:linear-gradient(135deg,var(--brand),var(--brand-hi));
  box-shadow:0 0 14px -2px rgba(233,162,59,.8);
  flex:none;
}
.brand:hover{ color:var(--brand-hi); }
.nav-links{ display:none; align-items:center; gap:6px; }
.nav-links a{
  display:inline-block;
  padding:8px 14px;
  font-size:15px;
  color:var(--text-2);
  border-radius:var(--r-pill);
  position:relative;
  transition:color 220ms var(--ease),background-color 220ms var(--ease);
}
.nav-links a:hover{ color:var(--text); background:rgba(233,162,59,.08); }
.nav-links a.active{ color:var(--brand); }
.nav-links a.active::after{
  content:"";
  position:absolute;
  left:50%; bottom:2px;
  width:16px; height:3px;
  margin-left:-8px;
  border-radius:3px;
  background:var(--brand);
}
.nav-actions{ display:flex; align-items:center; gap:10px; }
.nav-cta{ display:none; }
.nav-toggle{
  width:40px;height:40px;border-radius:var(--r-pill);
  border:1px solid var(--line);
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  transition:border-color 220ms var(--ease),background-color 220ms var(--ease);
}
.nav-toggle span{ width:16px;height:2px;background:var(--text);border-radius:2px;transition:transform 220ms var(--ease),opacity 220ms var(--ease); }
.nav-toggle:hover{ border-color:var(--brand); background:rgba(233,162,59,.08); }
@media (min-width:1024px){
  .nav-links{ display:flex; }
  .nav-cta{ display:inline-flex; }
  .nav-toggle{ display:none; }
}
@media (max-width:639px){
  .site-header{ padding-top:12px; }
  .nav-pill{ height:56px; padding:0 14px; }
  .brand{ font-size:15px; }
}

.nav-drawer{
  position:fixed; inset:0; z-index:70;
  background:rgba(16,15,13,.98);
  backdrop-filter:blur(6px);
  padding:96px 24px 40px;
  transform:translateY(-102%);
  opacity:0;
  visibility:hidden;
  transition:transform 260ms var(--ease),opacity 220ms var(--ease),visibility 220ms;
}
.nav-drawer.open{ transform:translateY(0); opacity:1; visibility:visible; }
.nav-drawer ul{ display:flex; flex-direction:column; gap:4px; }
.nav-drawer a{
  display:block;
  font-family:var(--serif);
  font-size:26px;
  padding:14px 0;
  color:var(--text);
  border-bottom:1px solid var(--line-soft);
  opacity:0;
  transform:translateY(10px);
}
.nav-drawer.open a{ animation:drawerIn 300ms var(--ease) forwards; }
.nav-drawer.open li:nth-child(1) a{ animation-delay:40ms; }
.nav-drawer.open li:nth-child(2) a{ animation-delay:80ms; }
.nav-drawer.open li:nth-child(3) a{ animation-delay:120ms; }
.nav-drawer.open li:nth-child(4) a{ animation-delay:160ms; }
.nav-drawer.open li:nth-child(5) a{ animation-delay:200ms; }
.nav-drawer.open li:nth-child(6) a{ animation-delay:240ms; }
.nav-drawer a.active{ color:var(--brand); }
@keyframes drawerIn{ to{ opacity:1; transform:translateY(0); } }
.drawer-close{
  position:absolute; top:26px; right:22px;
  width:42px;height:42px;border-radius:var(--r-pill);
  border:1px solid var(--line); color:var(--text-2);
  display:flex;align-items:center;justify-content:center; font-size:20px;
}
@media (min-width:1024px){ .nav-drawer{ display:none; } }

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  height:48px; padding:0 26px;
  border-radius:var(--r-pill);
  font-size:15px; font-weight:600;
  letter-spacing:.02em;
  transition:background-color 220ms var(--ease),color 220ms var(--ease),box-shadow 220ms var(--ease),transform 220ms var(--ease),border-color 220ms var(--ease);
  white-space:nowrap;
}
.btn-primary{ background:var(--brand); color:#141210; }
.btn-primary:hover{ background:var(--brand-hi); box-shadow:0 0 22px -6px rgba(233,162,59,.7); transform:translateY(-1px); }
.btn-primary:active{ transform:translateY(0); filter:brightness(.94); }
.btn-ghost{ border:1px solid var(--line); color:var(--text); }
.btn-ghost:hover{ border-color:var(--brand); background:rgba(233,162,59,.08); }
.btn-sm{ height:40px; padding:0 18px; font-size:14px; }
.link-more{
  display:inline-flex; align-items:center; gap:6px;
  font-size:14px; color:var(--text-2);
  transition:color 220ms var(--ease);
}
.link-more span{ transition:transform 220ms var(--ease); }
.link-more:hover{ color:var(--brand); }
.link-more:hover span{ transform:translateX(3px); }

/* ---------- 横幅 ---------- */
.page-banner{
  position:relative;
  min-height:min(52vh,420px);
  display:flex;
  align-items:flex-end;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-banner::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(200deg,rgba(16,15,13,.34) 0%,rgba(16,15,13,.72) 48%,rgba(16,15,13,.95) 100%);
}
.page-banner .container{ position:relative; z-index:2; padding-top:96px; padding-bottom:44px; }
.breadcrumb{ font-size:13px; color:var(--text-3); margin-bottom:16px; display:flex; flex-wrap:wrap; gap:6px; }
.breadcrumb a{ color:var(--text-2); transition:color 220ms var(--ease); }
.breadcrumb a:hover{ color:var(--brand); }
.breadcrumb .sep{ color:var(--text-3); }
.breadcrumb .current{ color:var(--brand); }
.page-title{ font-size:clamp(32px,5vw,58px); line-height:1.16; max-width:20ch; }
.page-lead{ margin-top:18px; max-width:64ch; color:var(--text-2); font-size:16px; line-height:1.85; }
.banner-tags{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:18px; }
.tag{
  display:inline-flex; align-items:center; gap:6px;
  height:30px; padding:0 14px;
  border-radius:var(--r-pill);
  font-size:13px;
  border:1px solid var(--line);
  background:rgba(28,26,22,.7);
  color:var(--text-2);
}
.tag-accent{ border-color:rgba(63,143,126,.42); color:#9AD3C6; background:rgba(63,143,126,.12); }
.tag-hot{ border-color:rgba(201,85,63,.45); color:#E8A192; background:rgba(201,85,63,.12); }

/* ---------- 地址条目列表 ---------- */
.entry-list{ border-top:1px solid var(--line-soft); }
.entry-row{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) 84px auto;
  align-items:center;
  gap:18px;
  padding:20px 18px;
  border-bottom:1px solid var(--line-soft);
  transition:background-color 220ms var(--ease),transform 220ms var(--ease);
}
.entry-row:hover{ background:rgba(233,162,59,.06); }
.entry-row:hover .entry-thumb img{ transform:scale(1.04); }
.entry-row:hover .entry-title{ color:var(--brand-hi); }
.entry-row:hover .entry-enter{ border-color:var(--brand); color:var(--brand); }
.entry-badge{
  width:42px;height:42px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif); font-size:17px; font-weight:700;
  color:var(--brand);
  background:rgba(233,162,59,.1);
  border:1px solid var(--line);
  flex:none;
}
.entry-body{ min-width:0; }
.entry-title{ font-family:var(--serif); font-size:19px; font-weight:700; color:var(--text); transition:color 220ms var(--ease); }
.entry-desc{ margin-top:6px; font-size:14px; color:var(--text-2); line-height:1.75; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.entry-thumb{ width:84px; aspect-ratio:4/3; border-radius:var(--r-cover); overflow:hidden; border:1px solid var(--line-soft); background:var(--surface); }
.entry-thumb img{ width:100%; height:100%; object-fit:cover; transition:transform 220ms var(--ease); }
.entry-enter{
  display:inline-flex; align-items:center; gap:6px;
  height:38px; padding:0 18px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  font-size:14px; color:var(--text-2);
  transition:border-color 220ms var(--ease),color 220ms var(--ease),background-color 220ms var(--ease);
  white-space:nowrap;
}
@media (max-width:767px){
  .entry-row{ grid-template-columns:auto minmax(0,1fr); gap:14px; padding:18px 12px; }
  .entry-thumb{ display:none; }
  .entry-enter{ grid-column:2; justify-self:start; }
}

/* ---------- 数据块 ---------- */
.stat-grid{ display:grid; grid-template-columns:1fr; gap:16px; }
@media (min-width:640px){ .stat-grid{ grid-template-columns:repeat(3,1fr); gap:20px; } }
.stat-card{
  background:var(--surface);
  border-radius:var(--r-card);
  padding:24px 22px;
  box-shadow:var(--shadow-dark);
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease);
}
.stat-card:hover{ transform:translateY(-3px); box-shadow:0 0 0 1px rgba(233,162,59,.32),0 24px 46px -26px rgba(233,162,59,.5); }
.stat-num{ font-family:var(--serif); font-size:34px; color:var(--brand); line-height:1.2; }
.stat-label{ margin-top:8px; font-size:14px; color:var(--text-2); line-height:1.75; }

/* ---------- 对照卡片 ---------- */
.compare-grid{ display:grid; grid-template-columns:1fr; gap:20px; }
@media (min-width:900px){ .compare-grid{ grid-template-columns:1fr 1fr; gap:24px; } }
.compare-card{
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--r-card);
  padding:26px 24px;
}
.compare-card h3{ font-size:18px; margin-bottom:14px; display:flex; align-items:center; gap:10px; }
.compare-card h3 em{ font-style:normal; font-family:var(--sans); font-size:12px; padding:3px 10px; border-radius:var(--r-pill); }
.mark-wrong em{ background:rgba(201,85,63,.16); color:#E8A192; }
.mark-right em{ background:rgba(63,143,126,.16); color:#9AD3C6; }
.check-list li{
  position:relative;
  padding-left:20px;
  font-size:15px;
  color:var(--text-2);
  line-height:1.85;
  margin-bottom:10px;
}
.check-list li::before{
  content:"";
  position:absolute; left:0; top:11px;
  width:7px; height:7px;
  border-radius:2px;
  background:var(--brand);
}

/* ---------- 时间线 ---------- */
.timeline{ border-top:1px solid var(--line-soft); }
.timeline-item{
  display:grid;
  grid-template-columns:120px minmax(0,1fr) auto;
  gap:18px;
  align-items:baseline;
  padding:20px 4px;
  border-bottom:1px solid var(--line-soft);
  transition:background-color 220ms var(--ease);
}
.timeline-item:hover{ background:rgba(233,162,59,.05); }
.timeline-item:hover .tl-arrow{ transform:translateX(4px); color:var(--brand); }
.tl-date{ font-family:ui-monospace,SFMono-Regular,Menlo,monospace; font-size:14px; color:var(--text-3); letter-spacing:.02em; }
.tl-title{ font-family:var(--serif); font-size:17px; font-weight:700; color:var(--text); }
.tl-desc{ margin-top:6px; font-size:14px; color:var(--text-2); line-height:1.75; }
.tl-arrow{ color:var(--text-3); transition:transform 220ms var(--ease),color 220ms var(--ease); }
@media (max-width:639px){
  .timeline-item{ grid-template-columns:minmax(0,1fr); gap:8px; }
  .tl-arrow{ display:none; }
}

/* ---------- 提示条 ---------- */
.notice{
  display:flex; gap:14px; align-items:flex-start;
  padding:20px 22px;
  border-radius:var(--r-card);
  border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(233,162,59,.08),rgba(28,26,22,.6));
}
.notice-icon{
  width:36px;height:36px;border-radius:10px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:rgba(201,85,63,.14); color:#E8A192; font-size:16px;
}
.notice p{ font-size:14px; color:var(--text-2); line-height:1.8; }

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  padding:64px 0;
  text-align:center;
  background:
    radial-gradient(60% 90% at 50% 0%,rgba(233,162,59,.2) 0%,rgba(233,162,59,0) 62%),
    var(--bg-1);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.cta-band h2{ font-size:clamp(23px,2.6vw,32px); }
.cta-band p{ margin:14px auto 26px; max-width:52ch; color:var(--text-2); font-size:15px; line-height:1.8; }
.cta-actions{ display:flex; flex-wrap:wrap; gap:14px; justify-content:center; }

/* ---------- 页脚 ---------- */
.site-footer{ background:var(--bg-1); border-top:1px solid var(--line); padding:64px 0 0; }
.footer-grid{ display:grid; grid-template-columns:1fr; gap:36px; }
@media (min-width:640px){ .footer-grid{ grid-template-columns:1fr 1fr; gap:32px; } }
@media (min-width:1024px){ .footer-grid{ grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; } }
.footer-brand{ font-family:var(--serif); font-size:19px; font-weight:700; color:var(--text); }
.footer-note{ margin-top:12px; font-size:14px; color:var(--text-2); line-height:1.8; max-width:28ch; }
.socials{ display:flex; gap:10px; margin-top:18px; }
.socials span{
  width:34px;height:34px;border-radius:var(--r-pill);
  display:flex;align-items:center;justify-content:center;
  font-size:13px; color:var(--text-2);
  border:1px solid var(--line);
  transition:border-color 220ms var(--ease),color 220ms var(--ease),background-color 220ms var(--ease);
}
.socials span:hover{ border-color:var(--brand); color:var(--brand); background:rgba(233,162,59,.08); }
.footer-title{ font-family:var(--sans); font-size:14px; font-weight:600; color:var(--brand); letter-spacing:.04em; margin-bottom:14px; }
.footer-list li{ margin-bottom:2px; }
.footer-list a{ font-size:15px; color:var(--text-2); line-height:2; transition:color 220ms var(--ease); }
.footer-list a:hover{ color:var(--brand); }
.footer-bottom{
  margin-top:52px;
  padding:20px 0;
  border-top:1px solid var(--line-soft);
  display:flex; flex-wrap:wrap; gap:10px;
  align-items:center; justify-content:space-between;
  font-size:13px; color:var(--text-3);
}

@media (prefers-reduced-motion:reduce){
  *{ animation-duration:.01ms !important; transition-duration:.01ms !important; }
  .entry-row:hover, .stat-card:hover{ transform:none; }
}

/* roulang page: category2 */
:root{
  --bg-0:#100F0D;
  --bg-1:#17150F;
  --surface:#1C1A16;
  --surface-2:#221F19;
  --paper:#F5F0E6;
  --paper-ink:#2A2723;
  --brand:#E9A23B;
  --brand-hi:#F6BB63;
  --accent:#3F8F7E;
  --alert:#C9553F;
  --text:#F2EDE4;
  --text-2:#A9A199;
  --text-3:#6E6862;
  --line:rgba(233,162,59,0.16);
  --line-soft:rgba(242,237,228,0.08);
  --r-pill:999px;
  --r-card:14px;
  --r-cover:10px;
  --r-panel:18px;
  --shadow-glow:0 0 0 1px var(--line), 0 18px 40px -24px rgba(233,162,59,0.35);
  --shadow-soft:0 24px 60px -30px rgba(60,40,10,0.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:-apple-system,"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;letter-spacing:-.01em;line-height:1.28;}
p{margin:0;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
:focus-visible{outline:2px solid var(--brand-hi);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 24px;}}
@media (min-width:1200px){.container{padding:0 32px;}}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:16px;z-index:50;}
.nav-pill{
  width:min(1160px,calc(100% - 32px));
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:0 20px;
  border-radius:var(--r-pill);
  background:rgba(23,21,15,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
}
.brand{
  font-size:15px;
  font-weight:600;
  color:var(--text);
  white-space:nowrap;
  letter-spacing:.02em;
}
.brand:hover{color:var(--brand-hi);}
.nav-links{display:none;align-items:center;gap:22px;}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:6px 0;
  font-size:15px;
  color:var(--text-2);
}
.nav-links a:hover{color:var(--text);}
.nav-links a.active{color:var(--brand);}
.nav-links a.active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:-2px;
  transform:translateX(-50%);
  width:16px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-cta{display:none;}
.nav-toggle{
  display:inline-flex;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:44px;
  height:44px;
  padding:0 11px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(34,31,25,.6);
}
.nav-toggle span{display:block;height:1.5px;width:100%;background:var(--text);border-radius:2px;transition:transform .22s var(--ease),opacity .22s var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}
@media (min-width:1024px){
  .nav-links{display:flex;}
  .nav-toggle{display:none;}
  .nav-cta{display:inline-flex;}
}
.nav-drawer{
  position:fixed;
  inset:0;
  z-index:60;
  background:rgba(16,15,13,.98);
  backdrop-filter:blur(6px);
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:0 28px;
  opacity:0;
  visibility:hidden;
  transition:opacity .22s var(--ease),visibility .22s var(--ease);
}
.nav-drawer.open{opacity:1;visibility:visible;}
.nav-drawer ul{display:grid;gap:8px;margin-bottom:28px;}
.nav-drawer li{opacity:0;transform:translateY(8px);}
.nav-drawer.open li{animation:drawerIn .38s var(--ease) forwards;}
.nav-drawer.open li:nth-child(1){animation-delay:.04s;}
.nav-drawer.open li:nth-child(2){animation-delay:.08s;}
.nav-drawer.open li:nth-child(3){animation-delay:.12s;}
.nav-drawer.open li:nth-child(4){animation-delay:.16s;}
.nav-drawer.open li:nth-child(5){animation-delay:.2s;}
.nav-drawer.open li:nth-child(6){animation-delay:.24s;}
@keyframes drawerIn{to{opacity:1;transform:translateY(0);}}
.nav-drawer a{font-family:var(--font-serif);font-size:26px;display:block;padding:10px 0;color:var(--text);}
.nav-drawer a.active{color:var(--brand);}
.drawer-close{
  position:absolute;
  top:22px;
  right:24px;
  width:44px;height:44px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  display:grid;place-items:center;
  font-size:18px;color:var(--text-2);
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  transition:all .22s var(--ease);
}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-primary{background:var(--brand);color:#191510;}
.btn-primary:hover{background:var(--brand-hi);transform:translateY(-1px);box-shadow:0 0 22px -6px rgba(233,162,59,.7);}
.btn-primary:active{transform:translateY(0);filter:brightness(.94);}
.btn-ghost{border:1px solid var(--line);color:var(--text);background:transparent;}
.btn-ghost:hover{border-color:var(--brand);background:rgba(233,162,59,.08);color:var(--brand-hi);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--text-2);font-size:15px;}
.link-arrow:hover{color:var(--brand);}
.link-arrow:hover .arrow{transform:translateX(3px);}
.arrow{transition:transform .22s var(--ease);}

/* ---------- 通用 ---------- */
.section{padding:56px 0;}
@media (min-width:768px){.section{padding:80px 0;}}
@media (min-width:1024px){.section{padding:104px 0;}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:36px;}
.section-title{position:relative;padding-left:16px;font-size:clamp(23px,2.6vw,34px);}
.section-title::before{
  content:"";
  position:absolute;
  left:0;top:.28em;
  width:3px;height:1em;
  border-radius:2px;
  background:var(--brand);
}
.section-sub{margin-top:10px;color:var(--text-2);font-size:15px;max-width:64ch;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:30px;
  padding:0 14px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(233,162,59,.08);
  color:var(--brand);
  font-size:13px;
  letter-spacing:.06em;
}
.badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:var(--r-pill);
  font-size:12px;
  letter-spacing:.04em;
  background:rgba(63,143,126,.18);
  color:#8FD3C3;
  border:1px solid rgba(63,143,126,.35);
}
.badge-warm{background:rgba(233,162,59,.14);color:var(--brand);border-color:var(--line);}
.badge-alert{background:rgba(201,85,63,.16);color:#E89383;border-color:rgba(201,85,63,.35);}

/* ---------- 窄幅横幅 ---------- */
.page-banner{
  position:relative;
  margin-top:24px;
  min-height:340px;
  max-height:420px;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.page-banner::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  transform:scale(1.02);
}
.page-banner::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(105deg,rgba(16,15,13,.94) 0%,rgba(16,15,13,.78) 45%,rgba(16,15,13,.42) 100%);
}
.banner-inner{position:relative;z-index:2;width:100%;padding:44px 0 40px;}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:16px;
}
.breadcrumb a{color:var(--text-3);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:var(--text-3);opacity:.6;}
.breadcrumb .current{color:var(--brand);}
.page-title{font-size:clamp(32px,5vw,58px);line-height:1.16;max-width:20ch;}
.page-title .hl{color:var(--brand);}
.lede{margin-top:18px;max-width:60ch;color:var(--text-2);font-size:16px;line-height:1.85;}

/* ---------- 指标条 ---------- */
.metrics{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  margin-top:26px;
  font-size:13px;
  color:var(--text-2);
}
.metrics span.dot{width:1px;height:14px;background:var(--line);display:inline-block;}
.metrics b{color:var(--text);font-weight:600;}

/* ---------- 时间轴步骤 ---------- */
.timeline{position:relative;padding-left:0;}
.timeline::before{
  content:"";
  position:absolute;
  left:27px;
  top:14px;
  bottom:34px;
  width:1px;
  background:linear-gradient(180deg,rgba(233,162,59,.5),rgba(233,162,59,.08));
}
.step{
  position:relative;
  display:grid;
  grid-template-columns:56px 1fr;
  gap:20px;
  padding-bottom:40px;
  opacity:0;
  transform:translateY(14px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.step.in{opacity:1;transform:none;}
.step:last-child{padding-bottom:0;}
.step-num{
  position:relative;
  z-index:2;
  width:56px;height:56px;
  border-radius:50%;
  display:grid;place-items:center;
  background:var(--surface);
  border:1px solid var(--line);
  font-family:var(--font-serif);
  font-size:19px;
  color:var(--brand);
}
.step-body{
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--r-card);
  padding:22px 24px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
.step-body:hover{border-color:var(--line);box-shadow:var(--shadow-glow);transform:translateY(-2px);}
.step-title{font-size:18px;line-height:1.45;margin-bottom:8px;}
.step-text{color:var(--text-2);font-size:15px;line-height:1.85;max-width:60ch;}
.step-shot{margin-top:16px;border-radius:var(--r-cover);overflow:hidden;border:1px solid var(--line-soft);}
.step-shot img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.step-meta{margin-top:14px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:13px;color:var(--text-3);}

/* ---------- 准备事项卡片 ---------- */
.grid-3{display:grid;grid-template-columns:1fr;gap:16px;}
@media (min-width:640px){.grid-3{grid-template-columns:repeat(2,1fr);gap:20px;}}
@media (min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr);gap:24px;}}
.info-card{
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--r-card);
  padding:24px;
  transition:border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.info-card:hover{border-color:var(--brand);transform:translateY(-4px);box-shadow:var(--shadow-glow);}
.info-card h3{font-size:18px;margin-bottom:10px;}
.info-card p{color:var(--text-2);font-size:15px;line-height:1.85;}
.info-card ul{margin-top:14px;display:grid;gap:8px;}
.info-card li{position:relative;padding-left:16px;color:var(--text-2);font-size:14px;}
.info-card li::before{
  content:"";
  position:absolute;
  left:0;top:.72em;
  width:6px;height:6px;
  border-radius:2px;
  background:var(--brand);
}

/* ---------- 行式列表 ---------- */
.row-list{border-top:1px solid var(--line-soft);}
.row-item{
  display:grid;
  grid-template-columns:1fr auto;
  gap:16px;
  align-items:center;
  padding:20px 4px;
  border-bottom:1px solid var(--line-soft);
  transition:background-color .22s var(--ease);
}
.row-item:hover{background:rgba(233,162,59,.06);}
.row-main{display:flex;align-items:flex-start;gap:14px;min-width:0;}
.row-idx{
  font-family:var(--font-serif);
  font-size:22px;
  color:rgba(242,237,228,.22);
  min-width:28px;
  line-height:1.4;
}
.row-title{font-size:16px;font-weight:600;margin-bottom:6px;}
.row-desc{color:var(--text-2);font-size:14px;line-height:1.8;}
.row-action{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:14px;white-space:nowrap;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  margin-top:104px;
  padding:56px 0 64px;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(60% 120% at 50% 0%,rgba(233,162,59,.16) 0%,rgba(233,162,59,0) 70%),
    var(--bg-1);
  text-align:center;
  overflow:hidden;
}
.cta-band h2{font-size:clamp(23px,2.6vw,34px);margin-bottom:12px;}
.cta-band p{color:var(--text-2);font-size:15px;max-width:56ch;margin:0 auto;}
.cta-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:14px;justify-content:center;align-items:center;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:104px;
  background:linear-gradient(180deg,var(--bg-1),#100F0D);
  border-top:1px solid var(--line);
  padding:64px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;}}
.footer-brand{font-family:var(--font-serif);font-size:20px;color:var(--text);}
.footer-note{margin-top:12px;color:var(--text-2);font-size:14px;line-height:1.8;max-width:30ch;}
.socials{display:flex;gap:10px;margin-top:18px;}
.socials span{
  width:34px;height:34px;
  border-radius:50%;
  display:grid;place-items:center;
  border:1px solid var(--line);
  color:var(--text-2);
  font-size:12px;
  transition:all .22s var(--ease);
}
.socials span:hover{border-color:var(--brand);color:var(--brand);background:rgba(233,162,59,.08);}
.footer-title{font-family:var(--font-sans);font-size:14px;color:var(--brand);font-weight:600;margin-bottom:14px;letter-spacing:.04em;}
.footer-list li{line-height:2;}
.footer-list a{color:var(--text-2);font-size:15px;}
.footer-list a:hover{color:var(--brand-hi);}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid var(--line-soft);
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:space-between;
  align-items:center;
  font-size:13px;
  color:var(--text-3);
}

@media (max-width:639px){
  .step{grid-template-columns:44px 1fr;gap:14px;}
  .step-num{width:44px;height:44px;font-size:17px;}
  .timeline::before{left:21px;}
  .step-body{padding:18px;}
  .page-title{font-size:clamp(30px,9vw,42px);}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
  .step{opacity:1;transform:none;}
}

/* roulang page: category3 */
:root{
  --bg-0:#100F0D;
  --bg-1:#17150F;
  --surface:#1C1A16;
  --surface-2:#221F19;
  --paper:#F5F0E6;
  --paper-ink:#2A2723;
  --paper-ink-strong:#1B1815;
  --paper-muted:#6B6259;
  --paper-line:rgba(42,39,35,.14);
  --brand:#E9A23B;
  --brand-hi:#F6BB63;
  --brand-ink:#8A5A16;
  --accent:#3F8F7E;
  --alert:#C9553F;
  --text:#F2EDE4;
  --text-2:#A9A199;
  --text-3:#6E6862;
  --line:rgba(233,162,59,0.16);
  --line-soft:rgba(242,237,228,0.08);
  --r-card:14px;
  --r-cover:10px;
  --r-paper:18px;
  --r-pill:999px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --t:220ms;
  --shadow-card:0 0 0 1px var(--line),0 18px 40px -24px rgba(233,162,59,.35);
  --shadow-paper:0 24px 60px -30px rgba(60,40,10,.35);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-ui:-apple-system,"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:var(--font-ui);
  font-size:16px;
  line-height:1.7;
  letter-spacing:.01em;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;letter-spacing:-.01em}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--brand-hi);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 24px}}
@media (min-width:1200px){.container{padding:0 32px}}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:16px;
  z-index:50;
  padding:0 16px;
}
.nav-pill{
  position:relative;
  width:min(1160px,100%);
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:0 20px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:rgba(23,21,15,.74);
  box-shadow:0 14px 34px -26px rgba(0,0,0,.9);
}
.nav-pill::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  pointer-events:none;
}
.brand{
  position:relative;
  z-index:1;
  font-family:var(--font-serif);
  font-size:16px;
  font-weight:600;
  color:var(--text);
  white-space:nowrap;
  transition:color var(--t) var(--ease);
}
.brand:hover{color:var(--brand-hi)}
.nav-links{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  gap:2px;
}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:8px 13px;
  font-size:15px;
  color:var(--text-2);
  border-radius:var(--r-pill);
  transition:color var(--t) var(--ease),background var(--t) var(--ease);
}
.nav-links a:hover{color:var(--text);background:rgba(242,237,228,.06)}
.nav-links a.active{color:var(--brand)}
.nav-links a.active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:1px;
  transform:translateX(-50%);
  width:14px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
}
.nav-actions{display:flex;align-items:center;gap:10px;position:relative;z-index:1}
.nav-toggle{
  display:none;
  position:relative;
  z-index:70;
  width:40px;
  height:40px;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  padding:0 9px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  transition:border-color var(--t) var(--ease);
}
.nav-toggle:hover{border-color:var(--brand)}
.nav-toggle span{
  display:block;
  width:100%;
  height:1.5px;
  border-radius:2px;
  background:var(--text);
  transition:transform var(--t) var(--ease),opacity var(--t) var(--ease);
}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  transition:background var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease),box-shadow var(--t) var(--ease),transform var(--t) var(--ease);
}
.btn-primary{background:var(--brand);color:#17150F}
.btn-primary:hover{background:var(--brand-hi);box-shadow:0 0 22px -6px rgba(233,162,59,.7);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);filter:brightness(.94)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--brand);background:rgba(233,162,59,.08);color:var(--brand-hi)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  color:var(--text-2);
  transition:color var(--t) var(--ease);
}
.link-arrow i{display:inline-block;font-style:normal;transition:transform var(--t) var(--ease)}
.link-arrow:hover{color:var(--brand)}
.link-arrow:hover i{transform:translateX(3px)}

/* ============ 页面头部 ============ */
.page-head{
  position:relative;
  padding:56px 0 44px;
  background-image:linear-gradient(180deg,rgba(16,15,13,.74),rgba(16,15,13,.97)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
}
@media (min-width:1024px){.page-head{padding:76px 0 56px}}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin-bottom:16px;
  font-size:13px;
  color:var(--text-3);
}
.breadcrumb a{color:var(--text-2);transition:color var(--t) var(--ease)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .current{color:var(--brand)}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:32px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:rgba(233,162,59,.07);
  color:var(--brand);
  font-size:13px;
  letter-spacing:.04em;
}
.eyebrow::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--brand);
}
.page-title{
  margin-top:18px;
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.16;
  max-width:22ch;
}
.page-lead{
  margin-top:16px;
  max-width:60ch;
  font-size:16px;
  line-height:1.85;
  color:var(--text-2);
}

/* ============ 教程分栏 ============ */
.tutorial{padding:48px 0 56px}
@media (min-width:1024px){.tutorial{padding:72px 0 104px}}
.tutorial-layout{display:block}
@media (min-width:1024px){
  .tutorial-layout{
    display:grid;
    grid-template-columns:240px minmax(0,1fr);
    gap:36px;
    align-items:start;
  }
}
.toc{
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--surface);
  padding:16px;
  margin-bottom:28px;
}
@media (min-width:1024px){
  .toc{position:sticky;top:96px;margin-bottom:0}
}
.toc-title{
  margin-bottom:10px;
  font-family:var(--font-ui);
  font-size:13px;
  font-weight:600;
  letter-spacing:.12em;
  color:var(--brand);
}
.toc-list{
  display:flex;
  gap:8px;
  overflow-x:auto;
  scrollbar-width:none;
  padding-bottom:4px;
}
.toc-list::-webkit-scrollbar{display:none}
@media (min-width:1024px){
  .toc-list{display:block;overflow:visible;padding-bottom:0}
}
.toc-list a{
  display:block;
  white-space:nowrap;
  padding:8px 13px;
  font-size:14px;
  color:var(--text-2);
  border:1px solid transparent;
  border-radius:var(--r-pill);
  transition:color var(--t) var(--ease),background var(--t) var(--ease),border-color var(--t) var(--ease);
}
@media (min-width:1024px){
  .toc-list a{white-space:normal;border-radius:10px;padding:10px 12px;line-height:1.5}
}
.toc-list a:hover{color:var(--text);background:rgba(242,237,228,.05)}
.toc-list a.is-active{
  color:var(--brand);
  border-color:var(--line);
  background:rgba(233,162,59,.1);
}
.toc-foot{
  margin-top:14px;
  padding-top:14px;
  border-top:1px solid var(--line-soft);
  font-size:13px;
  color:var(--text-3);
  line-height:1.7;
}

/* ============ 纸面正文 ============ */
.paper{
  background:var(--paper);
  color:var(--paper-ink);
  border-radius:var(--r-paper);
  border:1px solid rgba(233,162,59,.3);
  box-shadow:var(--shadow-paper);
  padding:22px;
}
@media (min-width:768px){.paper{padding:40px}}
@media (min-width:1200px){.paper{padding:56px}}
@media (max-width:639px){
  .paper{
    margin-left:-20px;
    margin-right:-20px;
    border-radius:var(--r-paper) var(--r-paper) 0 0;
    padding:20px;
  }
}
.paper-section + .paper-section{
  margin-top:44px;
  padding-top:44px;
  border-top:1px solid var(--paper-line);
}
.paper h2{
  display:flex;
  gap:12px;
  align-items:baseline;
  margin-bottom:16px;
  font-size:clamp(21px,2.4vw,28px);
  line-height:1.32;
  color:var(--paper-ink-strong);
}
.paper h2 .h2-num{
  font-size:.6em;
  letter-spacing:.1em;
  color:var(--brand-ink);
  flex:0 0 auto;
}
.paper h3{
  margin-top:26px;
  margin-bottom:10px;
  font-size:18px;
  line-height:1.45;
  color:var(--paper-ink-strong);
}
.paper p{
  font-size:17px;
  line-height:1.9;
  color:var(--paper-ink);
}
.paper p + p{margin-top:1.2em}
.paper ul{margin-top:16px;display:grid;gap:10px}
.paper ul li{
  position:relative;
  padding-left:20px;
  font-size:16.5px;
  line-height:1.85;
  color:var(--paper-ink);
}
.paper ul li::before{
  content:"";
  position:absolute;
  left:2px;
  top:.72em;
  width:6px;
  height:6px;
  border-radius:2px;
  background:var(--brand-ink);
}
.paper blockquote{
  margin:20px 0 0;
  padding:14px 18px;
  border-left:3px solid var(--brand-ink);
  border-radius:0 10px 10px 0;
  background:rgba(233,162,59,.12);
  font-size:16px;
  line-height:1.85;
  color:var(--paper-ink);
}
.steps{
  margin-top:20px;
  display:grid;
  gap:12px;
  counter-reset:step;
}
.steps li{
  position:relative;
  padding:16px 18px 16px 56px;
  border:1px solid var(--paper-line);
  border-radius:12px;
  background:rgba(255,255,255,.55);
  font-size:16.5px;
  line-height:1.85;
  color:var(--paper-ink);
}
.steps li::before{
  counter-increment:step;
  content:counter(step,decimal-leading-zero);
  position:absolute;
  left:18px;
  top:16px;
  font-family:var(--font-serif);
  font-size:15px;
  font-weight:700;
  color:var(--brand-ink);
}
.paper-figure{
  margin:22px 0 0;
  border:1px solid var(--paper-line);
  border-radius:var(--r-cover);
  overflow:hidden;
  background:rgba(255,255,255,.5);
}
.paper-figure img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
}
.paper-figure figcaption{
  padding:10px 12px;
  font-size:13px;
  line-height:1.7;
  color:var(--paper-muted);
  text-align:center;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 12px;
  border-radius:var(--r-pill);
  border:1px solid var(--paper-line);
  background:rgba(63,143,126,.12);
  color:#2F6D60;
  font-size:13px;
}

/* 纸面内 FAQ */
.faq{margin-top:18px;border-top:1px solid var(--paper-line)}
.faq-item{border-bottom:1px solid var(--paper-line)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:16px 0;
  text-align:left;
  font-size:17px;
  font-weight:600;
  line-height:1.6;
  color:var(--paper-ink-strong);
}
.faq-icon{
  position:relative;
  flex:0 0 auto;
  width:16px;
  height:16px;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  border-radius:2px;
  background:var(--brand-ink);
  transition:transform 220ms ease-out,opacity 220ms ease-out;
}
.faq-icon::before{left:0;top:7.2px;width:16px;height:1.6px}
.faq-icon::after{left:7.2px;top:0;width:1.6px;height:16px}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 220ms ease-out;
}
.faq-a p{
  padding-bottom:16px;
  font-size:15.5px;
  line-height:1.85;
  max-width:68ch;
  color:var(--paper-ink);
}

/* ============ 深色补充区 ============ */
.section{padding:56px 0}
@media (min-width:768px){.section{padding:80px 0}}
@media (min-width:1024px){.section{padding:104px 0}}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:14px;
  margin-bottom:32px;
}
.section-title{
  position:relative;
  padding-left:16px;
  font-size:clamp(23px,2.6vw,34px);
  line-height:1.28;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;
  top:.18em;
  width:4px;
  height:1em;
  border-radius:2px;
  background:var(--brand);
}
.section-sub{
  margin-top:10px;
  padding-left:16px;
  font-size:14px;
  color:var(--text-2);
}
.pick-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
}
@media (min-width:768px){.pick-grid{grid-template-columns:repeat(2,1fr);gap:24px}}
@media (min-width:1024px){.pick-grid{grid-template-columns:repeat(3,1fr)}}
.pick-card{
  position:relative;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--surface);
  padding:24px;
  transition:border-color var(--t) var(--ease),transform var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.pick-card:hover{
  border-color:var(--brand);
  transform:translateY(-4px);
  box-shadow:var(--shadow-card);
}
.pick-index{
  font-family:var(--font-serif);
  font-size:34px;
  line-height:1;
  color:rgba(242,237,228,.16);
}
.pick-card h3{
  margin-top:14px;
  font-size:18px;
  line-height:1.45;
  color:var(--text);
}
.pick-card p{
  margin-top:10px;
  font-size:15px;
  line-height:1.8;
  color:var(--text-2);
}
.pick-card .pick-meta{
  margin-top:16px;
  font-size:13px;
  color:var(--text-3);
}

/* ============ 追剧式 CTA ============ */
.cta-band{
  position:relative;
  padding:56px 0;
  background:
    radial-gradient(120% 140% at 50% 0%,rgba(233,162,59,.16),transparent 62%),
    var(--bg-1);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  text-align:center;
}
@media (min-width:1024px){.cta-band{padding:72px 0}}
.cta-band h2{
  font-size:clamp(23px,2.6vw,34px);
  line-height:1.28;
}
.cta-band p{
  margin:14px auto 0;
  max-width:52ch;
  font-size:15.5px;
  color:var(--text-2);
}
.cta-actions{
  margin-top:26px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:14px;
}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:104px;
  background:var(--bg-1);
  border-top:1px solid var(--line);
  padding:56px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}}
.footer-brand{
  font-family:var(--font-serif);
  font-size:18px;
  color:var(--text);
}
.footer-note{
  margin-top:10px;
  max-width:30ch;
  font-size:14px;
  line-height:1.75;
  color:var(--text-2);
}
.socials{display:flex;gap:10px;margin-top:16px}
.socials span{
  width:34px;
  height:34px;
  display:grid;
  place-items:center;
  border:1px solid var(--line);
  border-radius:50%;
  font-size:13px;
  color:var(--text-2);
  transition:color var(--t) var(--ease),border-color var(--t) var(--ease);
}
.socials span:hover{color:var(--brand);border-color:var(--brand)}
.footer-title{
  margin-bottom:10px;
  font-family:var(--font-ui);
  font-size:14px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--brand);
}
.footer-list li{line-height:2}
.footer-list a{
  font-size:15px;
  color:var(--text-2);
  transition:color var(--t) var(--ease);
}
.footer-list a:hover{color:var(--brand-hi)}
.footer-bottom{
  margin-top:40px;
  padding:18px 0;
  border-top:1px solid var(--line-soft);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:var(--text-3);
}

/* ============ 移动端导航抽屉 ============ */
@media (max-width:1023px){
  .nav-toggle{display:flex}
  .nav-cta{display:none}
  .nav-links{
    position:fixed;
    inset:0;
    z-index:60;
    margin:0;
    padding:104px 28px 40px;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:var(--bg-0);
    opacity:0;
    pointer-events:none;
    transform:translateY(-6px);
    transition:opacity 240ms var(--ease),transform 240ms var(--ease);
    overflow-y:auto;
  }
  .nav-links.is-open{opacity:1;pointer-events:auto;transform:none}
  .nav-links li{width:100%;opacity:0;transform:translateY(10px)}
  .nav-links.is-open li{
    opacity:1;
    transform:none;
    transition:opacity 300ms var(--ease),transform 300ms var(--ease);
  }
  .nav-links.is-open li:nth-child(1){transition-delay:40ms}
  .nav-links.is-open li:nth-child(2){transition-delay:80ms}
  .nav-links.is-open li:nth-child(3){transition-delay:120ms}
  .nav-links.is-open li:nth-child(4){transition-delay:160ms}
  .nav-links.is-open li:nth-child(5){transition-delay:200ms}
  .nav-links.is-open li:nth-child(6){transition-delay:240ms}
  .nav-links a{
    display:block;
    padding:16px 0;
    font-family:var(--font-serif);
    font-size:22px;
    border-bottom:1px solid var(--line-soft);
    border-radius:0;
  }
  .nav-links a.active::after{display:none}
  .nav-links a:hover{background:transparent}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
  html{scroll-behavior:auto}
  .pick-card:hover{transform:none}
  .btn-primary:hover{transform:none}
}

/* roulang page: category4 */
:root{
  --bg-0:#100F0D;
  --bg-1:#17150F;
  --surface:#1C1A16;
  --surface-2:#221F19;
  --paper:#F5F0E6;
  --paper-ink:#2A2723;
  --brand:#E9A23B;
  --brand-hi:#F6BB63;
  --brand-deep:#8A5B12;
  --accent:#3F8F7E;
  --alert:#C9553F;
  --text:#F2EDE4;
  --text-2:#A9A199;
  --text-3:#6E6862;
  --line:rgba(233,162,59,0.16);
  --line-soft:rgba(242,237,228,0.08);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:-apple-system,"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --r-pill:999px;
  --r-card:14px;
  --r-cover:10px;
  --r-paper:18px;
  --shadow-dark:0 0 0 1px var(--line),0 18px 40px -24px rgba(233,162,59,0.35);
  --shadow-paper:0 24px 60px -30px rgba(60,40,10,0.35);
  --t:220ms cubic-bezier(.22,.61,.36,1);
  --sec-pad:56px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.7;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.nav-open{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--t)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{font-family:var(--serif);font-weight:800;letter-spacing:-.01em;margin:0}
p{margin:0}
:focus-visible{outline:2px solid var(--brand-hi);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:var(--sec-pad) 0}
@media(min-width:768px){:root{--sec-pad:80px}.container{padding:0 24px}}
@media(min-width:1200px){:root{--sec-pad:104px}.container{padding:0 32px}}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:16px;z-index:50;padding:0 16px}
.nav-pill{
  width:min(1160px,100%);
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:16px;
  height:64px;
  padding:0 20px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:rgba(23,21,15,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.brand{
  display:inline-flex;
  align-items:center;
  font-family:var(--serif);
  font-size:16px;
  font-weight:700;
  letter-spacing:.02em;
  white-space:nowrap;
}
.brand::before{
  content:"";
  width:8px;height:8px;
  margin-right:9px;
  border-radius:2px;
  background:var(--brand);
  box-shadow:0 0 12px -2px rgba(233,162,59,.9);
}
.nav-links{display:flex;align-items:center;gap:2px;margin:0 auto}
.nav-links a{display:inline-block;padding:8px 12px;font-size:15px;color:var(--text-2);border-radius:var(--r-pill)}
.nav-links a:hover{color:var(--text);background:rgba(233,162,59,.08)}
.nav-links a.active{color:var(--brand);position:relative}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;bottom:1px;width:16px;height:2px;border-radius:2px;
  background:var(--brand);transform:translateX(-50%);
}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:38px;height:38px;border:1px solid var(--line);border-radius:50%;position:relative;z-index:90}
.nav-toggle span{display:block;width:16px;height:1.5px;margin:0 auto;background:var(--text);transition:transform var(--t),opacity var(--t)}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
@media(max-width:1023px){
  .nav-pill{height:56px;padding:0 16px}
  .brand{font-size:15px}
  .nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav-links{
    position:fixed;inset:0;z-index:80;
    flex-direction:column;align-items:flex-start;justify-content:center;gap:4px;
    margin:0;padding:0 32px;
    background:rgba(16,15,13,.97);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
    opacity:0;transform:translateX(100%);pointer-events:none;
    transition:transform var(--t),opacity var(--t);
  }
  body.nav-open .nav-links{opacity:1;transform:translateX(0);pointer-events:auto}
  .nav-links a{font-family:var(--serif);font-size:26px;font-weight:700;padding:12px 0}
  .nav-links a.active::after{display:none}
  .nav-links a.active{color:var(--brand)}
}

/* ---------- 按钮 / 标签 / 链接 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:background-color var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t),filter var(--t);
}
.btn-primary{background:var(--brand);color:#17150F;border:1px solid transparent}
.btn-primary:hover{background:var(--brand-hi);box-shadow:0 0 22px -6px rgba(233,162,59,.7);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);filter:brightness(.94)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand);background:rgba(233,162,59,.08);color:var(--brand-hi)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.arrow-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--text-2)}
.arrow-link:hover{color:var(--brand)}
.arrow-link .arrow{transition:transform var(--t)}
.arrow-link:hover .arrow{transform:translateX(3px)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-pill);
  font-size:13px;color:var(--text-2);background:rgba(34,31,25,.6);
  transition:color var(--t),border-color var(--t),background-color var(--t);
}
.chip:hover{color:var(--brand-hi);border-color:var(--brand);background:rgba(233,162,59,.08)}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;
  border-radius:var(--r-pill);font-size:12px;letter-spacing:.02em;
  background:rgba(63,143,126,.92);color:#0F1210;font-weight:600;
}
.badge-warm{background:rgba(201,85,63,.92);color:#FFF3EE}

/* ---------- 页头 ---------- */
.page-head{
  position:relative;
  padding:calc(var(--sec-pad) + 8px) 0 var(--sec-pad);
  border-bottom:1px solid var(--line-soft);
  background:
    radial-gradient(900px 420px at 10% -20%,rgba(233,162,59,.15),transparent 68%),
    linear-gradient(180deg,var(--bg-1),var(--bg-0));
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:16px}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:var(--text-3)}
.breadcrumb .current{color:var(--brand)}
.page-title{font-size:clamp(32px,5vw,58px);line-height:1.16;max-width:22ch}
.page-lead{margin-top:20px;max-width:62ch;font-size:17px;line-height:1.85;color:var(--text-2)}
.page-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:22px;font-size:13px;color:var(--text-3)}
.page-meta span{display:inline-flex;align-items:center;gap:6px}
.page-meta i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--brand);opacity:.85}

/* ---------- 通用板块标题 ---------- */
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px 24px;margin-bottom:32px}
.section-title{display:flex;align-items:center;gap:12px;font-size:clamp(23px,2.6vw,34px);line-height:1.28}
.section-title::before{content:"";width:4px;height:.95em;border-radius:2px;background:var(--brand);flex:0 0 4px}
.section-sub{margin-top:10px;font-size:14px;color:var(--text-2);max-width:56ch}

/* ---------- 现象速查 ---------- */
.tip-grid{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:768px){.tip-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.tip-grid{grid-template-columns:repeat(3,1fr);gap:24px}}
.tip-card{
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--r-card);
  padding:26px 24px;
  transition:transform var(--t),border-color var(--t),box-shadow var(--t),background-color var(--t);
}
.tip-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-dark);background:var(--surface-2)}
.tip-kicker{font-size:13px;color:var(--accent);letter-spacing:.06em;margin-bottom:12px;display:block}
.tip-card h3{font-size:18px;line-height:1.45;margin-bottom:10px}
.tip-card p{font-size:14px;line-height:1.85;color:var(--text-2)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:940px;margin:0 auto}
.faq-panel{
  background:var(--paper);
  color:var(--paper-ink);
  border-radius:var(--r-paper);
  box-shadow:var(--shadow-paper);
  padding:22px 20px;
}
@media(min-width:768px){.faq-panel{padding:40px}}
@media(min-width:1200px){.faq-panel{padding:52px 56px}}
.faq-panel-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:10px;padding-bottom:18px;border-bottom:1px solid rgba(42,39,35,.14)}
.faq-panel-head h2{font-size:20px;line-height:1.4}
.faq-panel-head span{font-size:13px;color:#6C6459}
.faq-item{border-bottom:1px solid rgba(42,39,35,.12)}
.faq-item:last-child{border-bottom:0}
.faq-q{
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  width:100%;padding:20px 0;text-align:left;
  font-size:17px;font-weight:600;line-height:1.6;color:var(--paper-ink);
  transition:color var(--t);
}
.faq-q:hover{color:var(--brand-deep)}
.faq-index{font-family:var(--serif);font-size:13px;color:#9A907F;margin-right:10px;letter-spacing:.04em}
.faq-icon{position:relative;flex:0 0 20px;width:20px;height:20px;margin-top:4px;transition:transform var(--t)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:rgba(42,39,35,.55);transition:background-color var(--t)}
.faq-icon::before{width:14px;height:1.5px;transform:translate(-50%,-50%)}
.faq-icon::after{width:1.5px;height:14px;transform:translate(-50%,-50%)}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-item.open .faq-icon::before,.faq-item.open .faq-icon::after{background:var(--brand)}
.faq-a{max-height:0;opacity:0;overflow:hidden;transition:max-height 220ms ease-out,opacity 220ms ease-out}
.faq-a p{padding:0 34px 22px 0;font-size:16px;line-height:1.85;color:#4A453D;max-width:68ch}
.faq-foot{margin-top:22px;padding-top:18px;border-top:1px solid rgba(42,39,35,.14);font-size:13px;color:#6C6459;display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center}

/* ---------- 相关指引卡片 ---------- */
.card-grid{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:768px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.card-grid{grid-template-columns:repeat(3,1fr);gap:24px}}
.card{
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--r-card);
  overflow:hidden;
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-dark)}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-1)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--t)}
.card:hover .card-media img{transform:scale(1.04)}
.card-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,15,13,0) 40%,rgba(16,15,13,.72) 100%)}
.card-media .badge{position:absolute;left:12px;top:12px;z-index:2}
.card-body{padding:16px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:18px;line-height:1.45}
.card-body p{font-size:14px;line-height:1.8;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3)}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  padding:64px 0;
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
  background:var(--bg-1) url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  text-align:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(660px 300px at 50% 45%,rgba(233,162,59,.2),transparent 70%),
    linear-gradient(180deg,rgba(16,15,13,.86),rgba(16,15,13,.93));
}
.cta-inner{position:relative;z-index:1;max-width:640px;margin:0 auto}
.cta-inner h2{font-size:clamp(23px,2.6vw,34px);line-height:1.28}
.cta-inner p{margin-top:14px;font-size:15px;line-height:1.85;color:var(--text-2)}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:26px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line-soft);padding:56px 0 24px}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}}
.footer-brand{font-family:var(--serif);font-size:18px;font-weight:700;margin-bottom:10px}
.footer-note{font-size:14px;line-height:1.8;color:var(--text-2);max-width:30ch}
.socials{display:flex;gap:10px;margin-top:18px}
.socials span{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border:1px solid var(--line-soft);border-radius:50%;
  font-size:12px;color:var(--text-2);
  transition:color var(--t),border-color var(--t),background-color var(--t);
}
.socials span:hover{color:var(--brand);border-color:var(--line);background:rgba(233,162,59,.08)}
.footer-title{font-family:var(--sans);font-size:14px;font-weight:600;color:var(--brand);letter-spacing:.02em;margin-bottom:12px}
.footer-list li{line-height:2}
.footer-list a{font-size:15px;color:var(--text-2)}
.footer-list a:hover{color:var(--brand)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center;justify-content:space-between;
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line-soft);
  font-size:13px;color:var(--text-3);
}

/* ---------- 动效偏好 ---------- */
@media(prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
  html{scroll-behavior:auto}
  .card:hover,.tip-card:hover,.btn-primary:hover{transform:none}
}

/* roulang page: category5 */
:root{
  --bg-0:#100F0D;
  --bg-1:#17150F;
  --surface:#1C1A16;
  --surface-2:#221F19;
  --paper:#F5F0E6;
  --paper-ink:#2A2723;
  --brand:#E9A23B;
  --brand-hi:#F6BB63;
  --accent:#3F8F7E;
  --alert:#C9553F;
  --text:#F2EDE4;
  --text-2:#A9A199;
  --text-3:#6E6862;
  --line:rgba(233,162,59,0.16);
  --line-soft:rgba(242,237,228,0.08);
  --r-pill:999px;
  --r-card:14px;
  --r-cover:10px;
  --r-paper:18px;
  --shadow-glow:0 0 0 1px var(--line),0 18px 40px -24px rgba(233,162,59,0.35);
  --shadow-soft:0 0 0 1px var(--line-soft),0 14px 34px -26px rgba(0,0,0,0.9);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec-pad:56px;
  --font-title:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-ui:-apple-system,"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --font-mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:var(--font-ui);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color 220ms var(--ease),border-color 220ms var(--ease),background-color 220ms var(--ease);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-family:var(--font-title);font-weight:800;letter-spacing:-0.01em;}
p{margin:0;}
:focus-visible{outline:2px solid var(--brand-hi);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
.section{padding-top:var(--sec-pad);padding-bottom:var(--sec-pad);}
.section-tight{padding-top:40px;padding-bottom:40px;}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:sticky;
  top:16px;
  z-index:50;
  display:flex;
  justify-content:center;
  padding:0 16px;
  pointer-events:none;
}
.nav-pill{
  pointer-events:auto;
  width:min(1160px,100%);
  min-height:64px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:8px 20px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(23,21,15,0.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 18px 40px -30px rgba(0,0,0,0.95);
}
.brand{
  font-family:var(--font-title);
  font-size:16px;
  font-weight:800;
  letter-spacing:-0.01em;
  color:var(--text);
  white-space:nowrap;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.brand::before{
  content:"";
  width:8px;height:8px;
  border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 12px -2px rgba(233,162,59,.9);
  flex:none;
}
.brand:hover{color:var(--brand-hi);}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:8px;
  flex:1 1 auto;
}
.nav-links li a{
  display:inline-block;
  padding:8px 12px;
  font-size:15px;
  color:var(--text-2);
  border-radius:var(--r-pill);
  position:relative;
}
.nav-links li a:hover{color:var(--text);background:rgba(233,162,59,0.08);}
.nav-links li a.active{color:var(--brand);}
.nav-links li a.active::after{
  content:"";
  position:absolute;
  left:50%;bottom:2px;
  transform:translateX(-50%);
  width:14px;height:2px;
  border-radius:2px;
  background:var(--brand);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:4px;
}
.nav-toggle span{display:block;width:16px;height:1.6px;background:var(--text);border-radius:2px;transition:transform 220ms var(--ease),opacity 220ms var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5.6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5.6px) rotate(-45deg);}

/* 移动抽屉 */
.nav-drawer{
  position:fixed;
  inset:0;
  z-index:60;
  background:rgba(16,15,13,0.97);
  backdrop-filter:blur(8px);
  display:flex;
  flex-direction:column;
  padding:32px 24px 40px;
  opacity:0;
  visibility:hidden;
  transform:translateY(-8px);
  transition:opacity 220ms var(--ease),transform 220ms var(--ease),visibility 220ms;
}
.nav-drawer.open{opacity:1;visibility:visible;transform:translateY(0);}
.nav-drawer .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.nav-drawer .drawer-close{width:42px;height:42px;border-radius:var(--r-pill);border:1px solid var(--line);font-size:20px;color:var(--text-2);}
.nav-drawer ul{display:flex;flex-direction:column;gap:2px;}
.nav-drawer ul li a{
  display:block;
  padding:16px 4px;
  font-family:var(--font-title);
  font-size:22px;
  font-weight:700;
  color:var(--text-2);
  border-bottom:1px solid var(--line-soft);
  opacity:0;
  transform:translateY(6px);
  animation:none;
}
.nav-drawer.open ul li a{animation:drawerIn 320ms var(--ease) forwards;}
.nav-drawer.open ul li:nth-child(1) a{animation-delay:20ms;}
.nav-drawer.open ul li:nth-child(2) a{animation-delay:60ms;}
.nav-drawer.open ul li:nth-child(3) a{animation-delay:100ms;}
.nav-drawer.open ul li:nth-child(4) a{animation-delay:140ms;}
.nav-drawer.open ul li:nth-child(5) a{animation-delay:180ms;}
.nav-drawer.open ul li:nth-child(6) a{animation-delay:220ms;}
.nav-drawer ul li a.active{color:var(--brand);}
@keyframes drawerIn{to{opacity:1;transform:translateY(0);}}
.drawer-cta{margin-top:28px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  letter-spacing:.01em;
  transition:background-color 220ms var(--ease),color 220ms var(--ease),box-shadow 220ms var(--ease),transform 220ms var(--ease),border-color 220ms var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#161308;border:1px solid var(--brand);}
.btn-primary:hover{background:var(--brand-hi);border-color:var(--brand-hi);transform:translateY(-1px);box-shadow:0 0 22px -6px rgba(233,162,59,0.7);}
.btn-primary:active{transform:translateY(0);filter:brightness(.94);}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line);}
.btn-ghost:hover{border-color:var(--brand);background:rgba(233,162,59,0.08);color:var(--brand-hi);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--text-2);
  font-size:15px;
  font-weight:500;
}
.link-arrow svg{transition:transform 220ms var(--ease);}
.link-arrow:hover{color:var(--brand);}
.link-arrow:hover svg{transform:translateX(3px);}

/* ---------- 页头 ---------- */
.crumb{
  font-size:13px;
  color:var(--text-3);
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  padding-top:44px;
  margin-bottom:16px;
}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:var(--line-soft);}
.crumb .current{color:var(--brand);}
.page-head{padding-bottom:8px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:32px;
  padding:0 14px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(233,162,59,0.06);
  color:var(--brand);
  font-size:13px;
  letter-spacing:.04em;
  margin-bottom:20px;
}
.page-title{
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.16;
  max-width:20ch;
}
.page-lead{
  margin-top:20px;
  max-width:62ch;
  color:var(--text-2);
  font-size:17px;
  line-height:1.9;
}
.hairline{
  height:1px;
  margin-top:34px;
  background:linear-gradient(90deg,rgba(233,162,59,0.55),rgba(233,162,59,0.12) 42%,rgba(242,237,228,0));
}

/* ---------- 节奏指标 ---------- */
.pace-row{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:0;
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
}
.pace-item{
  padding:24px 20px;
  border-right:1px solid var(--line-soft);
}
.pace-item:last-child{border-right:0;}
.pace-num{
  font-family:var(--font-mono);
  font-size:26px;
  color:var(--brand);
  letter-spacing:-0.02em;
}
.pace-label{
  display:block;
  margin-top:6px;
  font-size:13px;
  color:var(--text-3);
}

/* ---------- 时间线 ---------- */
.tl-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px;}
.sec-title{
  font-size:clamp(23px,2.6vw,32px);
  line-height:1.28;
  padding-left:16px;
  position:relative;
}
.sec-title::before{
  content:"";
  position:absolute;
  left:0;top:.28em;
  width:4px;height:1em;
  border-radius:2px;
  background:var(--brand);
}
.sec-desc{margin-top:10px;color:var(--text-3);font-size:14px;max-width:56ch;}
.timeline{border-top:1px solid var(--line-soft);}
.tl-row{
  display:grid;
  grid-template-columns:104px 1fr auto;
  align-items:center;
  gap:24px;
  padding:26px 20px 26px 16px;
  border-bottom:1px solid var(--line-soft);
  border-left:2px solid transparent;
  transition:background-color 220ms var(--ease),border-color 220ms var(--ease),padding-left 220ms var(--ease);
}
.tl-row:hover{
  background:rgba(233,162,59,0.05);
  border-left-color:var(--brand);
  padding-left:24px;
}
.tl-date{
  font-family:var(--font-mono);
  font-size:20px;
  line-height:1.15;
  color:var(--text-2);
  letter-spacing:-0.02em;
  display:flex;
  flex-direction:column;
}
.tl-date .y{font-size:12px;color:var(--text-3);letter-spacing:.08em;margin-top:4px;}
.tl-body h3{
  font-size:18px;
  line-height:1.45;
  font-family:var(--font-title);
  font-weight:700;
  color:var(--text);
  transition:color 220ms var(--ease);
}
.tl-row:hover .tl-body h3{color:var(--brand-hi);}
.tl-body p{
  margin-top:8px;
  font-size:14px;
  line-height:1.75;
  color:var(--text-3);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  max-width:70ch;
}
.tl-tags{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap;}
.chip{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:var(--r-pill);
  font-size:12px;
  letter-spacing:.02em;
  border:1px solid var(--line);
  color:var(--text-2);
  background:rgba(233,162,59,0.04);
}
.chip-accent{border-color:rgba(63,143,126,0.4);color:#7FC1B2;background:rgba(63,143,126,0.1);}
.chip-alert{border-color:rgba(201,85,63,0.45);color:#E0806C;background:rgba(201,85,63,0.1);}
.tl-go{
  width:44px;height:44px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  color:var(--text-2);
  flex:none;
  transition:transform 220ms var(--ease),border-color 220ms var(--ease),color 220ms var(--ease),background-color 220ms var(--ease);
}
.tl-row:hover .tl-go{transform:translateX(4px);border-color:var(--brand);color:var(--brand);background:rgba(233,162,59,0.08);}

/* ---------- 覆盖范围 ---------- */
.scope-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
  margin-top:30px;
}
.scope-card{
  border:1px solid var(--line-soft);
  border-radius:var(--r-card);
  background:var(--surface);
  padding:22px 20px;
  transition:border-color 220ms var(--ease),transform 220ms var(--ease),box-shadow 220ms var(--ease);
}
.scope-card:hover{border-color:var(--line);transform:translateY(-4px);box-shadow:var(--shadow-glow);}
.scope-card .idx{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--brand);
  letter-spacing:.1em;
}
.scope-card h3{margin-top:12px;font-size:17px;line-height:1.45;}
.scope-card p{margin-top:8px;font-size:14px;color:var(--text-3);line-height:1.75;}

/* ---------- 订阅 ---------- */
.subscribe{
  margin-top:8px;
  border:1px solid var(--line);
  border-radius:var(--r-paper);
  background:linear-gradient(180deg,var(--surface-2),var(--surface));
  padding:34px 32px;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,420px);
  gap:28px;
  align-items:center;
  box-shadow:var(--shadow-soft);
}
.subscribe h2{font-size:clamp(20px,2.2vw,26px);line-height:1.3;}
.subscribe p{margin-top:10px;color:var(--text-2);font-size:15px;max-width:46ch;line-height:1.85;}
.form-field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:8px;}
.form-field input{
  width:100%;
  height:48px;
  padding:0 16px;
  border-radius:10px;
  border:1px solid var(--line-soft);
  background:rgba(16,15,13,0.7);
  color:var(--text);
  font-size:15px;
  transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease);
}
.form-field input::placeholder{color:var(--text-3);}
.form-field input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(233,162,59,0.12);
}
.form-actions{display:flex;gap:12px;margin-top:14px;flex-wrap:wrap;}
.form-hint{margin-top:10px;font-size:13px;color:var(--text-3);}
.form-error{margin-top:6px;font-size:13px;color:var(--alert);display:none;}
.form-error.show{display:block;}

/* ---------- CTA ---------- */
.cta-band{
  margin-top:72px;
  margin-bottom:104px;
  border:1px solid var(--line);
  border-radius:var(--r-paper);
  background:
    radial-gradient(60% 120% at 50% 0%,rgba(233,162,59,0.16),rgba(233,162,59,0) 70%),
    var(--bg-1);
  padding:48px 28px;
  text-align:center;
}
.cta-band h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3;}
.cta-band p{margin-top:12px;color:var(--text-2);font-size:15px;}
.cta-actions{margin-top:24px;display:flex;justify-content:center;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg-1);
  border-top:1px solid var(--line);
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:36px;
}
.footer-brand{font-family:var(--font-title);font-size:18px;font-weight:800;color:var(--text);}
.footer-note{margin-top:12px;font-size:14px;color:var(--text-3);line-height:1.8;max-width:30ch;}
.socials{display:flex;gap:10px;margin-top:18px;}
.socials span{
  width:34px;height:34px;
  border-radius:50%;
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;color:var(--text-2);
  transition:border-color 220ms var(--ease),color 220ms var(--ease),background-color 220ms var(--ease);
}
.socials span:hover{border-color:var(--brand);color:var(--brand);background:rgba(233,162,59,0.08);}
.footer-title{font-size:14px;color:var(--brand);letter-spacing:.04em;font-family:var(--font-ui);font-weight:600;}
.footer-list{margin-top:14px;}
.footer-list li{line-height:2;}
.footer-list li a{font-size:15px;color:var(--text-2);}
.footer-list li a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid var(--line-soft);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:13px;
  color:var(--text-3);
  flex-wrap:wrap;
}

/* ---------- 响应式 ---------- */
@media (min-width:768px){
  .container{padding-left:24px;padding-right:24px;}
  :root{--sec-pad:80px;}
}
@media (min-width:1200px){
  .container{padding-left:32px;padding-right:32px;}
  :root{--sec-pad:104px;}
}
@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .scope-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .subscribe{grid-template-columns:minmax(0,1fr);}
}
@media (max-width:767px){
  .nav-pill{min-height:56px;padding:6px 14px;gap:10px;}
  .brand{font-size:15px;}
  .pace-row{grid-template-columns:1fr;}
  .pace-item{border-right:0;border-bottom:1px solid var(--line-soft);}
  .pace-item:last-child{border-bottom:0;}
  .tl-row{grid-template-columns:76px 1fr;gap:16px;padding:22px 8px;}
  .tl-date{font-size:16px;}
  .tl-go{display:none;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{justify-content:flex-start;}
  .subscribe{padding:26px 20px;}
  .cta-band{margin-bottom:56px;padding:40px 20px;}
}
@media (max-width:520px){
  .scope-grid{grid-template-columns:1fr;}
  .page-title{font-size:28px;}
  .tl-row{padding:20px 4px;gap:14px;}
  .tl-row:hover{padding-left:10px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .tl-row:hover,.scope-card:hover,.btn-primary:hover{transform:none;}
}