/* roulang page: index */
:root{
  --bg:#0A0E13;
  --surface:#111823;
  --surface-2:#151E29;
  --text:#EAEFF5;
  --text-2:#9AA8B8;
  --text-3:#5F6D7C;
  --gold:#C6A15F;
  --gold-light:#E2C188;
  --jade:#5BD1C0;
  --line:rgba(255,255,255,0.08);
  --line-2:rgba(255,255,255,0.14);
  --radius:20px;
  --radius-s:12px;
  --shadow:0 18px 50px rgba(0,0,0,0.35);
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","HarmonyOS Sans SC",Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --container:1200px;
  --ease:cubic-bezier(.2,.75,.25,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden}
h1,h2,h3,h4,h5{
  font-family:var(--font-serif);
  margin:0 0 0.6em;
  line-height:1.35;
  font-weight:600;
}
p{margin:0 0 1.1em}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font-family:inherit;border:0;cursor:pointer;background:none;color:inherit}
ul{list-style:none;margin:0;padding:0}
.skip-link{
  position:fixed;left:-999px;top:16px;z-index:500;
  background:var(--gold);color:#141414;
  padding:10px 20px;border-radius:999px;font-weight:600;
}
.skip-link:focus{left:16px}
:focus-visible{outline:2px solid var(--gold);outline-offset:4px;border-radius:6px}
.container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
.section{padding:110px 0}
@media(max-width:768px){.section{padding:70px 0}}


/* ---------- Header Dock ---------- */
.site-header{
  position:fixed;
  top:18px;left:0;right:0;
  display:flex;justify-content:center;
  z-index:300;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:min(1130px,calc(100% - 30px));
  background:rgba(10,14,19,0.82);
  border:1px solid rgba(255,255,255,0.09);
  box-shadow:0 18px 60px rgba(0,0,0,0.42);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-radius:999px;
  display:flex;
  align-items:center;
  gap:20px;
  padding:10px 18px 10px 24px;
  transition:background .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
}
.site-header.scrolled .dock{
  background:rgba(10,14,19,0.72);
  border-color:rgba(198,161,95,0.28);
  box-shadow:0 16px 60px rgba(0,0,0,0.55);
  backdrop-filter:blur(22px);
  -webkit-backdrop-filter:blur(22px);
}
.dock-brand{
  display:flex;align-items:center;
  gap:10px;
  font-family:var(--font-serif);
  font-size:1.08rem;
  font-weight:600;
  color:#fff;
  white-space:nowrap;
  letter-spacing:0.02em;
}
.dock-brand .brand-mark{
  width:11px;height:11px;border-radius:50%;
  background:radial-gradient(circle at 38% 30%,#F2D9AA,var(--gold) 70%);
  box-shadow:0 0 14px rgba(198,161,95,0.65);
  flex:0 0 auto;
}
.dock-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:6px;
  flex:1;
}
.dock-nav a{
  position:relative;
  padding:8px 15px;
  font-size:0.92rem;
  color:var(--text-2);
  border-radius:999px;
  transition:color .25s,background .25s;
  white-space:nowrap;
}
.dock-nav a:hover{color:#fff;background:rgba(255,255,255,0.06)}
.dock-nav a.is-active{color:#fff;font-weight:500}
.dock-nav a.is-active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  bottom:1px;width:6px;height:6px;border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 10px rgba(198,161,95,0.75);
}
.dock-cta{display:flex;align-items:center;gap:10px;margin-left:auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;
  font-size:0.9rem;
  font-weight:500;
  line-height:1;
  padding:0 20px;
  height:40px;
  transition:transform .25s var(--ease),box-shadow .25s,background .2s,border-color .2s,color .2s;
}
.btn-gold{
  background:linear-gradient(135deg,#E4C78B,var(--gold));
  color:#211A0C;
  box-shadow:0 8px 20px rgba(0,0,0,0.16),inset 0 1px 0 rgba(255,255,255,0.4);
}
.btn-gold:hover{
  transform:translateY(-2px);
  box-shadow:0 12px 28px rgba(0,0,0,0.3),0 0 0 1px rgba(226,193,136,0.6);
  background:linear-gradient(135deg,#EDD49E,var(--gold-light));
}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{
  background:transparent;
  border:1px solid var(--line-2);
  color:var(--text);
}
.btn-ghost:hover{
  border-color:var(--gold);
  background:rgba(198,161,95,0.08);
  color:var(--gold-light);
  transform:translateY(-1px);
}
.btn-lg{height:48px;padding:0 28px;font-size:1rem}
.btn-sm{height:36px;padding:0 16px;font-size:0.85rem}
.dock-mobile-cta{display:none}
.menu-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:50%;
  align-items:center;justify-content:center;
}
.hamburger{width:20px;height:14px;position:relative}
.hamburger span{position:absolute;left:0;width:100%;height:2px;background:#fff;border-radius:2px;transition:transform .3s,opacity .2s}
.hamburger span:nth-child(1){top:0}
.hamburger span:nth-child(2){top:6px}
.hamburger span:nth-child(3){top:12px}
body.nav-open .hamburger span:nth-child(1){top:6px;transform:rotate(45deg)}
body.nav-open .hamburger span:nth-child(2){opacity:0}
body.nav-open .hamburger span:nth-child(3){top:6px;transform:rotate(-45deg)}
.mobile-nav{
  position:fixed;
  top:72px;left:15px;right:15px;
  z-index:299;
  background:rgba(13,18,24,0.96);
  backdrop-filter:blur(24px);
  -webkit-backdrop-filter:blur(24px);
  border:1px solid rgba(255,255,255,0.11);
  border-radius:24px;
  box-shadow:0 26px 70px rgba(0,0,0,0.6);
  padding:18px;
  display:flex;flex-direction:column;gap:8px;
  opacity:0;visibility:hidden;transform:translateY(-14px);
  transition:all .3s var(--ease);
}
body.nav-open .mobile-nav{opacity:1;visibility:visible;transform:translateY(0)}
.mobile-nav a{padding:12px 16px;border-radius:14px;color:var(--text-2);font-size:1rem;transition:background .2s,color .2s}
.mobile-nav a.m-active,.mobile-nav a:hover{background:rgba(198,161,95,0.1);color:#fff}
.mobile-nav .mobile-cta{margin-top:6px}


/* ---------- Reveal / Animations ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s var(--ease),transform .65s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
@keyframes floatSlow{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-12px)}
}
.hero-visual-card{animation:floatSlow 7s ease-in-out infinite}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .hero-visual-card{animation:none}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  padding:160px 0 90px;
  overflow:hidden;
  background:
    radial-gradient(circle at 74% 22%,rgba(91,209,192,0.09) 0,rgba(91,209,192,0) 37%),
    radial-gradient(circle at 14% 70%,rgba(198,161,95,0.11) 0,rgba(198,161,95,0) 40%),
    linear-gradient(180deg,#0B1016 0%,var(--bg) 100%);
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,0.035) 1px,transparent 1px);
  background-size:44px 44px;
  opacity:0.35;
  pointer-events:none;
  mask-image:linear-gradient(90deg,transparent,black 30%,black 70%,transparent);
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:64px;
  align-items:center;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  color:var(--jade);
  font-size:0.82rem;
  letter-spacing:0.16em;
  font-weight:500;
  padding:0 0 22px;
}
.hero-eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--jade);box-shadow:0 0 0 4px rgba(91,209,192,0.12)}
.hero-title{
  font-size:clamp(2.3rem,5.9vw,4.7rem);
  line-height:1.16;
  font-weight:700;
  margin-bottom:26px;
  letter-spacing:-0.012em;
}
.hero-kw{
  display:block;
  font-family:inherit;
  white-space:nowrap;
  font-weight:700;
  font-style:normal;
}
.hero-title .tk{
  display:inline-block;
  width:12px;height:12px;
  border-radius:50%;
  background:var(--gold);
  margin-left:10px;
  box-shadow:0 0 0 6px rgba(198,161,95,0.12),0 0 22px rgba(198,161,95,0.7);
}
.hero-title-line2{
  display:block;
  font-size:0.64em;
  font-weight:500;
  margin-top:18px;
  color:#DCE3EC;
  letter-spacing:normal;
}
.hero-sub{
  font-size:1.05rem;
  color:var(--text-2);
  max-width:34em;
  margin-bottom:32px;
  line-height:1.9;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-mini-trust{
  display:flex;gap:14px;flex-wrap:wrap;
  margin-top:33px;
  color:var(--text-3);
  font-size:0.84rem;
}
.hero-mini-trust span{display:flex;align-items:center;gap:7px}
.hero-mini-trust span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);opacity:0.85}
.hero-visual{position:relative}
.hero-visual-card{
  position:relative;
  aspect-ratio:4/3.4;
  border-radius:32px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,0.13);
  box-shadow:0 36px 100px rgba(0,0,0,0.52);
  background:var(--surface);
}
.hero-visual-card img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 8s var(--ease);
}
.hero-visual-card::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(10,14,19,0.05) 0%,rgba(10,14,19,0.42) 88%),radial-gradient(circle at 30% 25%,rgba(255,255,255,0.1),transparent 55%);
}
.hero-visual-badge{
  position:absolute;left:26px;bottom:26px;right:26px;z-index:3;
  background:rgba(10,14,19,0.55);
  backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,0.14);
  border-radius:18px;
  padding:14px 18px;
  color:#fff;
  font-size:.9rem;
  display:flex;justify-content:space-between;align-items:center;gap:12px;
}
.hero-visual-badge strong{display:block;font-size:0.98rem;font-weight:500}
.hero-visual-badge em{font-style:normal;color:var(--gold);font-size:0.8rem;letter-spacing:0.08em}
@media(max-width:1023px){
  .hero{padding:145px 0 80px}
  .hero-grid{grid-template-columns:1fr;gap:54px}
  .hero-sub{max-width:none}
  .hero-visual-card{max-width:560px}
}
@media(max-width:767px){
  .hero{padding:120px 0 60px}
  .hero-title{font-size:clamp(2.05rem,8.7vw,3.2rem)}
  .hero-title-line2{margin-top:13px}
  .hero-title .tk{display:none}
  .hero-kw{white-space:normal}
}

/* ---------- Section title ---------- */
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:30px;margin-bottom:62px;
}
.eyebrow-line{
  display:flex;align-items:center;gap:12px;
  color:var(--gold);
  font-size:0.82rem;
  font-weight:500;
  letter-spacing:0.26em;
  margin-bottom:16px;
  text-transform:uppercase;
}
.eyebrow-line i{width:42px;height:1px;background:linear-gradient(90deg,var(--gold),transparent)}
.section-title{
  font-size:clamp(1.75rem,3.3vw,2.6rem);
  font-weight:600;
  margin:0;
  letter-spacing:-0.02em;
  color:#F3F5F8;
}
.section-desc{color:var(--text-2);max-width:42em;margin-top:14px;font-size:0.98rem}

/* ---------- News ---------- */
.news-section{
  background:
    radial-gradient(circle at 16% 18%,rgba(198,161,95,0.045),transparent 32%),
    transparent;
}
.news-grid{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:26px;
  align-items:start;
}
.feature-news{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:28px;
  background:var(--surface);
  box-shadow:var(--shadow);
  min-height:420px;
  transition:border-color .3s,transform .4s var(--ease);
}
.feature-news:hover{border-color:rgba(198,161,95,0.42);transform:translateY(-5px)}
.feature-cover{
  aspect-ratio:16/10;
  overflow:hidden;
  position:relative;
}
.feature-cover img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.feature-news:hover .feature-cover img{transform:scale(1.04)}
.feature-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,rgba(10,14,19,0),(rgba(10,14,19,0.2)) 92%)}
.feature-flag{
  position:absolute;
  top:20px;left:20px;
  background:var(--gold);color:#19130A;
  font-size:0.75rem;font-weight:600;
  border-radius:999px;
  padding:5px 13px;letter-spacing:0.08em;
  z-index:3;
}
.feature-body{padding:28px 30px 32px}
.feature-body .tag-row{display:flex;gap:14px;align-items:center;color:var(--text-3);font-size:0.78rem}
.feature-body h3{
  font-size:clamp(1.22rem,2.2vw,1.55rem);
  line-height:1.45;
  margin:12px 0 13px;
}
.feature-body h3 a{color:#F4F6F9}
.feature-body h3 a:hover{color:var(--gold-light)}
.feature-excerpt{
  color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:18px;
  font-size:0.95rem;
}
.news-side{display:flex;flex-direction:column;gap:16px}
.side-item{
  display:flex;gap:18px;
  border:1px solid var(--line);
  background:rgba(17,24,35,0.62);
  border-radius:20px;
  padding:16px;
  transition:transform .3s var(--ease),border-color .3s,background .3s;
}
.side-item:hover{transform:translateY(-4px);border-color:rgba(198,161,95,0.38);background:var(--surface)}
.side-cover{
  width:132px;min-width:132px;
  aspect-ratio:4/3;
  border-radius:13px;
  overflow:hidden;
  background:var(--surface-2);
}
.side-cover img{width:100%;height:100%;object-fit:cover}
.side-content{display:flex;flex-direction:column;min-width:0;gap:5px}
.side-content .subtag{
  font-size:0.72rem;
  color:var(--jade);
  letter-spacing:0.1em;
}
.side-content h4{
  font-family:var(--font-sans);
  font-size:0.98rem;
  line-height:1.55;
  font-weight:500;
  color:#EDF1F5;
  margin:0;
}
.side-content h4 a:hover{color:var(--gold-light)}
.side-content .meta{
  margin-top:auto;
  color:var(--text-3);
  font-size:0.76rem;
  display:flex;align-items:center;gap:8px;
}
.side-content .meta::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);opacity:0.7}
.read-more{
  display:inline-flex;align-items:center;
  color:var(--text-3);font-size:.84rem;gap:6px;
}
.read-more::after{content:"→";color:var(--gold);transition:transform .25s}
a.read-more:hover::after{transform:translateX(4px)}
.empty-info{
  grid-column:1/-1;
  border:1px dashed rgba(255,255,255,0.16);
  background:rgba(255,255,255,0.015);
  border-radius:24px;
  padding:54px 24px;
  text-align:center;
  color:var(--text-3);
}
.empty-info::before{content:"◌";display:block;font-size:2rem;color:var(--text-3);margin-bottom:8px}
.empty-info p{margin:0}
@media(max-width:1023px){
  .news-grid{grid-template-columns:1fr}
  .side-item{max-width:none}
}
@media(max-width:600px){
  .feature-body{padding:22px 20px 24px}
  .side-item{flex-direction:column}
  .side-cover{width:100%;aspect-ratio:16/8}
}

/* ---------- Showcase / Capabilities ---------- */
.capability{
  background:
    radial-gradient(circle at 85% 24%,rgba(91,209,192,0.07),transparent 33%),
    var(--bg);
}
.preview-row{
  display:flex;
  align-items:stretch;
  gap:55px;
  margin-top:20px;
}
.quote-panel{
  flex:1.15;
  position:relative;
  border-left:2px solid var(--gold);
  padding:12px 0 12px 38px;
}
.quote-panel h3{
  font-size:clamp(1.4rem,2.4vw,1.9rem);
  line-height:1.66;
  font-weight:500;
  color:#E7ECF2;
  margin-bottom:18px;
}
.quote-panel h3 strong{color:var(--gold-light);font-weight:600}
.quote-panel p{color:var(--text-2);font-size:.95rem;margin:0 0 26px}
.quote-panel .quote-source{
  color:var(--text-3);font-size:.82rem;
  display:flex;align-items:center;gap:12px;
}
.quote-panel .quote-source::before{content:"";width:46px;height:1px;background:var(--line-2)}
.two-points-col{
  flex:.85;
  display:grid;
  grid-template-rows:1fr 1fr;
  border:1px solid var(--line);
  border-radius:28px;
  overflow:hidden;
  background:var(--surface);
}
.point-card{
  padding:32px 32px 30px;
  display:flex;flex-direction:column;
  justify-content:center;
  gap:10px;
  transition:background .3s;
}
.point-card:hover{background:var(--surface-2)}
.point-card + .point-card{border-top:1px solid var(--line)}
.point-num{
  font-family:var(--font-serif);
  font-size:.82rem;letter-spacing:.2em;color:var(--gold);
}
.point-card h4{
  font-family:var(--font-sans);
  font-size:1.15rem;margin:0;color:#F1F4F7;
  display:flex;align-items:center;gap:10px;
}
.point-card h4 em{
  width:8px;height:8px;border-radius:50%;
  background:var(--jade);
  box-shadow:0 0 0 5px rgba(91,209,192,0.08);
  flex:0 0 auto;font-style:normal;
}
.point-card p{margin:0;color:var(--text-3);font-size:.85rem}
.combo-guide{
  margin-top:58px;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:24px;
  align-items:stretch;
}
.tour-guide-card{
  padding:32px 36px;
  border:1px solid var(--line);
  border-radius:24px;
  background:linear-gradient(145deg,rgba(21,30,41,0.7),rgba(17,24,35,0.82));
  display:flex;flex-direction:column;gap:18px;
}
.tour-guide-card h3{margin:0;font-size:1.35rem}
.tour-guide-card p{margin:0;color:var(--text-2);font-size:.93rem;line-height:1.8}
.tour-guide-card .row-check{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:4px;
}
.tour-guide-card .row-check span{
  font-size:.78rem;
  border:1px solid rgba(255,255,255,0.12);
  border-radius:999px;
  padding:4px 12px;
  color:var(--text-2);
  background:rgba(255,255,255,0.02);
}
.guide-media{
  overflow:hidden;
  border-radius:24px;
  border:1px solid var(--line);
  position:relative;
  min-height:250px;
}
.guide-media img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover}
.guide-media::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 45%,rgba(10,14,19,.15))}
@media(max-width:980px){
  .preview-row{flex-direction:column;gap:30px}
  .combo-guide{grid-template-columns:1fr}
  .guide-media{min-height:260px;position:static;display:flex}
  .guide-media img{position:static;height:260px}
}
@media(max-width:560px){
  .quote-panel{padding-left:24px}
  .point-card{padding:24px 22px}
  .tour-guide-card{padding:27px 20px}
}

/* ---------- Demo ---------- */
.demo-section{
  background:
    radial-gradient(circle at 50% 120%,rgba(198,161,95,0.1),transparent 42%),
    #090D12;
  border-top:1px solid rgba(255,255,255,0.04);
  border-bottom:1px solid rgba(255,255,255,0.04);
}
.browser-shell{
  border:1px solid rgba(255,255,255,0.12);
  background:var(--surface);
  box-shadow:0 55px 120px rgba(0,0,0,0.5);
  border-radius:26px;
  overflow:hidden;
  margin-top:20px;
}
.browser-top{
  display:flex;align-items:center;gap:12px;
  padding:15px 20px;
  background:#101722;
  border-bottom:1px solid var(--line);
}
.browser-dot{width:12px;height:12px;border-radius:50%;background:#453A2A}
.browser-dot:first-child{background:#D98D88}
.browser-dot:nth-child(2){background:#C6A15F}
.browser-dot:last-child{background:#5B8A7C}
.browser-empty{flex:1;max-width:400px;margin-left:12px;height:26px;background:rgba(255,255,255,0.04);border-radius:8px;border:1px solid rgba(255,255,255,0.05)}
.browser-body{
  position:relative;
  display:grid;
  grid-template-columns:0.85fr 1.15fr;
}
.demo-view{
  padding:42px 44px;
  display:flex;flex-direction:column;justify-content:center;
  background:radial-gradient(circle at 80% 30%,rgba(198,161,95,0.09),transparent 40%);
}
.demo-view .kv{
  display:inline-flex;align-items:center;gap:7px;
  color:var(--jade);font-size:.77rem;
  letter-spacing:.16em;margin-bottom:17px;
}
.demo-view .kv i{width:5px;height:5px;border-radius:50%;background:var(--jade)}
.demo-view h3{font-size:1.75rem;line-height:1.43;color:#EEF2F6}
.demo-view h3 em{font-style:normal;color:var(--gold)}
.demo-view p{color:var(--text-2);font-size:.93rem;margin-bottom:24px}
.demo-dash{
  display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:8px 0 22px;
}
.demo-dash div{
  background:rgba(255,255,255,0.025);
  border:1px solid var(--line);
  border-radius:16px;
  padding:14px 15px;
  color:var(--text-3);font-size:.76rem;
}
.demo-dash div strong{display:block;color:#fff;font-size:1.2rem;font-weight:500;margin-bottom:3px;font-family:var(--font-serif)}
.demo-shot{
  position:relative;
  min-height:430px;
  overflow:hidden;
  background:#111;
}
.demo-shot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.demo-shot::before{
  content:"";position:absolute;inset:0;z-index:2;
  background:linear-gradient(200deg,transparent 25%,rgba(10,14,19,.72));
}
.demo-shot::after{
  content:"";
  position:absolute;
  top:-40%;left:50%;width:220px;height:160%;
  transform:translateX(-50%) rotate(20deg);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.09),transparent);
  animation:beam 6s infinite;
  z-index:1;
}
@keyframes beam{
  0%{left:-40%}
  60%,100%{left:130%}
}
@media(max-width:880px){
  .browser-body{grid-template-columns:1fr}
  .demo-shot{min-height:320px}
  .demo-view{padding:32px 28px}
}

/* ---------- Stats band ---------- */
.stats-band{
  position:relative;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:#0E141C;
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
.stat-cell{
  padding:58px 28px 56px;
  text-align:center;
  position:relative;
}
.stat-cell + .stat-cell::before{
  content:"";position:absolute;top:15%;bottom:15%;left:0;
  width:1px;background:var(--line);
}
.stat-num{
  font-family:var(--font-serif);
  font-size:clamp(2.4rem,4vw,3.7rem);
  color:#fff;
  font-weight:700;
  line-height:1.1;
  letter-spacing:-0.02em;
  display:flex;align-items:baseline;justify-content:center;gap:3px;
}
.stat-num span{color:var(--gold);font-size:1.8rem;font-weight:300}
.stat-label{
  color:var(--text-3);
  font-size:.88rem;
  margin-top:10px;
}
@media(max-width:800px){
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat-cell:nth-child(3)::before{display:none}
  .stat-cell{padding:36px 18px 34px}
}
@media(max-width:520px){
  .stats-grid{grid-template-columns:1fr}
  .stat-cell::before{display:none!important}
  .stat-cell{border-bottom:1px solid var(--line);padding:28px}
  .stat-cell:last-child{border-bottom:0}
}

/* ---------- Pricing ---------- */
.price-section{
  background:radial-gradient(circle at 55% 0,rgba(198,161,95,0.05),transparent 35%);
}
.price-grid{
  display:grid;
  grid-template-columns:1fr 1.18fr 1fr;
  gap:22px;
  align-items:stretch;
  margin-top:8px;
}
.price-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:30px;
  padding:36px 32px;
  display:flex;
  flex-direction:column;
  transition:transform .35s var(--ease),border-color .3s,box-shadow .35s;
}
.price-card:hover{transform:translateY(-7px);border-color:rgba(255,255,255,0.19);box-shadow:var(--shadow)}
.price-card.feature{
  background:linear-gradient(160deg,#18202c 0%,#11161f 100%);
  border:1px solid rgba(198,161,95,0.55);
  padding:44px 34px 40px;
  position:relative;
  box-shadow:0 0 0 1px rgba(198,161,95,0.1),0 35px 90px rgba(0,0,0,0.38);
}
.price-card.feature:hover{border-color:var(--gold);box-shadow:0 24px 60px rgba(0,0,0,0.4),0 0 0 1px rgba(198,161,95,.3)}
.plan-badge{
  position:absolute;
  top:-14px;left:50%;transform:translateX(-50%);
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  color:#221A0A;
  font-size:.72rem;font-weight:600;
  padding:5px 16px;
  border-radius:999px;
  letter-spacing:.05em;
  white-space:nowrap;
}
.price-name{font-family:var(--font-serif);font-size:1.28rem;font-weight:600;margin-bottom:8px;color:#F0F3F7}
.price-desc{color:var(--text-3);font-size:.83rem;margin-bottom:20px}
.price-amount{
  display:flex;align-items:baseline;gap:6px;
  font-family:var(--font-serif);
  color:#fff;
  margin-bottom:28px;
}
.price-amount .num{
  font-size:2.5rem;line-height:1;font-weight:700;
}
.price-amount .cur{color:var(--gold);font-size:1rem;font-weight:500}
.price-amount .term{color:var(--text-3);font-size:.8rem}
.price-list{display:flex;flex-direction:column;gap:13px;margin:12px 0 30px}
.price-list li{
  display:flex;align-items:flex-start;gap:11px;
  color:var(--text-2);font-size:.88rem;
}
.price-list li::before{
  content:"";
  min-width:6px;height:6px;border-radius:50%;
  margin-top:10px;
  background:var(--gold);
  box-shadow:0 0 0 3px rgba(198,161,95,0.1);
}
.price-card.feature .price-list li::before{background:var(--gold-light)}
.price-card .btn{margin-top:auto}
@media(max-width:960px){
  .price-grid{grid-template-columns:1fr;max-width:520px;margin-inline:auto}
  .price-card.feature{order:-1}
}

/* ---------- FAQ ---------- */
.faq-section{
  background:
    linear-gradient(rgba(255,255,255,0.017),rgba(255,255,255,0)),
    var(--bg);
}
.faq-list{
  border-top:1px solid var(--line);
  max-width:960px;
}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item.open{border-bottom-color:var(--line-2)}
.faq-q{
  width:100%;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:28px;
  text-align:left;
  padding:27px 2px;
  color:#DDE5ED;
  font-size:1.06rem;
  font-weight:500;
  font-family:var(--font-serif);
  transition:color .2s;
  width:100%;
}
.faq-q:hover{color:var(--gold-light)}
.faq-icon{
  width:28px;height:28px;
  border-radius:50%;
  border:1px solid var(--line-2);
  display:flex;align-items:center;justify-content:center;
  color:var(--gold);
  font-size:1.05rem;
  font-weight:300;
  transition:transform .35s var(--ease),background .3s,border-color .3s;
  flex:0 0 auto;
}
.faq-item.open .faq-icon{
  background:var(--gold);
  color:#18201a;
  border-color:var(--gold);
  transform:rotate(45deg);
}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .45s ease;
}
.faq-a-inner{
  padding:0 60px 30px 2px;
  color:var(--text-2);
  font-size:0.95rem;
  line-height:1.9;
}
@media(max-width:560px){
  .faq-a-inner{padding-right:0}
}

/* ---------- CTA ---------- */
.cta-section{
  position:relative;
  border-top:1px solid var(--line);
  background:
    radial-gradient(circle at 20% 20%,rgba(198,161,95,0.09),transparent 45%),
    radial-gradient(circle at 84% 90%,rgba(91,209,192,0.07),transparent 32%),
    linear-gradient(180deg,#0C1118 0%,#0A0E13 100%);
  padding:92px 0;
}
.cta-panel{
  background:rgba(17,24,35,0.5);
  border:1px solid var(--line);
  border-radius:38px;
  padding:74px 50px;
  text-align:center;
  position:relative;
  backdrop-filter:blur(6px);
}
.cta-panel::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:38px;
  border:1px solid transparent;
  background:radial-gradient(circle at 50% 0,rgba(198,161,95,.19),transparent 50%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  pointer-events:none;
}
.cta-panel h2{font-size:clamp(1.6rem,3.2vw,2.4rem);margin-bottom:18px;color:#F1F4F7}
.cta-panel h2 em{font-style:normal;color:var(--gold)}
.cta-panel p{max-width:37em;margin:0 auto 32px;color:var(--text-2);font-size:.96rem}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cta-note{margin-top:26px;font-size:.8rem;color:var(--text-3)}

/* ---------- Footer ---------- */
.site-footer{
  background:#070B0F;
  border-top:1px solid rgba(198,161,95,.3);
  padding-top:70px;
  position:relative;
}
.footer-topline{
  position:absolute;
  top:0;left:0;width:100%;height:1px;
  background:linear-gradient(90deg,transparent,rgba(198,161,95,.4),transparent);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.25fr 0.8fr 0.9fr 0.9fr;
  gap:44px;
  padding-bottom:48px;
}
.footer-brand-title{
  font-family:var(--font-serif);
  font-size:1.25rem;
  font-weight:600;
  display:flex;align-items:center;gap:10px;
  color:#f1f3f5;
}
.footer-brand-title i{
  width:9px;height:9px;border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 0 5px rgba(198,161,95,.14);
}
.footer-desc{color:var(--text-3);font-size:.85rem;margin-top:16px;max-width:26em}
.footer-col h4{
  color:#dFE5EB;
  font-size:.82rem;font-weight:500;
  font-family:var(--font-sans);
  margin-bottom:18px;
  letter-spacing:.1em;
  text-transform:uppercase;
}
.footer-col h4::after{content:"";display:block;width:22px;height:1px;background:var(--gold);margin-top:9px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{color:var(--text-2);font-size:.88rem;transition:color .2s}
.footer-links a:hover{color:var(--gold-light)}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:20px 0;
  display:flex;flex-wrap:wrap;gap:18px;
  align-items:center;justify-content:space-between;
  font-size:.78rem;
  color:var(--text-3);
}
.footer-bottom .link-monospace{opacity:.9;letter-spacing:.01em;font-family:"DIN",Inter,"SF Pro Display",sans-serif}
@media(max-width:980px){
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{justify-content:center;text-align:center}
}

/* ---------- Float CTA ---------- */
.float-cta-container{
  position:fixed;
  right:22px;bottom:24px;
  z-index:400;
  display:flex;flex-direction:column;align-items:flex-end;gap:12px;
}
.float-chat{
  width:52px;height:52px;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:#1D1609;
  box-shadow:0 12px 30px rgba(0,0,0,.3),0 0 0 0 rgba(198,161,95,.3);
  animation:pulseRing 2.6s infinite;
  position:relative;
}
.float-chat svg{width:24px;height:24px}
@keyframes pulseRing{
  0%{box-shadow:0 0 0 0 rgba(198,161,95,.4),0 12px 30px rgba(0,0,0,.3)}
  60%{box-shadow:0 0 0 15px rgba(198,161,95,0),0 12px 30px rgba(0,0,0,.3)}
  100%{box-shadow:0 0 0 0 rgba(198,161,95,0),0 12px 30px rgba(0,0,0,.3)}
}
.float-chat:hover{background:var(--gold-light)}
.scroll-top-float{
  width:43px;height:43px;
  border-radius:50%;
  border:1px solid var(--line-2);
  background:rgba(13,18,25,.78);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  backdrop-filter:blur(12px);
  font-size:18px;
  transition:border-color .2s,transform .2s,background .2s;
}
.scroll-top-float:hover{border-color:var(--gold);transform:translateY(-3px);background:rgba(198,161,95,.14)}
@media(max-width:560px){
  .float-cta-container{right:14px;bottom:14px}
  .float-chat{width:48px;height:48px}
}

/* ---------- Responsive breakpoints ---------- */
@media(max-width:1023px){
  .dock{padding-left:20px}
  .dock-nav{display:none}
  .menu-toggle{display:inline-flex}
  .dock-cta .btn-gold{display:none}
  .dock-mobile-cta{display:inline-flex}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
}
@media(max-width:767px){
  .hero{padding-top:110px}
  .container{width:min(100% - 24px,var(--container))}
  body .section{padding:62px 0}
  .dock{width:calc(100% - 20px);top:10px;padding:8px 10px 8px 16px}
  .dock-brand{font-size:.94rem}
  .dock-brand .brand-mark{width:8px;height:8px}
  .menu-toggle{width:38px;height:38px}
  .btn-lg{height:44px;padding-inline:22px}
  .mobile-nav{top:65px;left:10px;right:10px;padding:14px}
}
@media(max-width:390px){
  .hero-actions .btn{width:100%}
  .hero-mini-trust{flex-direction:column}
  .cta-panel{padding:48px 18px}
  .footer-bottom{font-size:.72rem}
  .section-title{font-size:1.65rem}
}

/* roulang page: article */
:root{
  --bg:#0A0E13;
  --surface-1:#111823;
  --surface-2:#151E29;
  --surface-3:#1A2430;
  --surface-glass:rgba(16,21,29,.72);
  --text-1:#EAEFF5;
  --text-2:#9AA8B8;
  --text-3:#647181;
  --gold:#C6A15F;
  --gold-soft:#E3C384;
  --gold-deep:#A88245;
  --teal:#5BD1C0;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(198,161,95,.38);
  --radius-lg:22px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow:0 20px 60px rgba(0,0,0,.3);
  --font-sans:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Inter",system-ui,-apple-system,sans-serif;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",Georgia,serif;
  --container:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:140px}
body{
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--text-1);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
#main-content{
  min-height:60vh;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(ellipse at 16% -6%, rgba(198,161,95,.07), transparent 36%),
    radial-gradient(ellipse at 92% 8%, rgba(91,209,192,.05), transparent 32%),
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    radial-gradient(rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:100% 100%,100% 100%,70px 70px,70px 70px;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:linear-gradient(180deg,transparent,rgba(10,14,19,.76));
}
a{color:inherit;text-decoration:none}
button{background:none;border:0;color:inherit;font:inherit;cursor:pointer}
img{display:block;max-width:100%}
.container{width:min(100% - 44px,var(--container));margin-inline:auto}
.is-hidden{display:none!important}

/* Dock */
.site-dock{
  position:sticky;
  top:16px;
  z-index:100;
  padding:14px 22px 0;
}
.dock{
  width:min(100%,1160px);
  margin-inline:auto;
  display:flex;
  align-items:center;
  gap:18px;
  padding:8px 10px 8px 20px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.07);
  background:var(--surface-glass);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  box-shadow:0 12px 32px rgba(0,0,0,.26);
  transition:border-color .3s ease,background .3s ease,box-shadow .3s ease;
}
body.dock-scrolled .dock{
  background:rgba(14,19,25,.84);
  border-color:rgba(255,255,255,.1);
  box-shadow:0 18px 42px rgba(0,0,0,.34);
}
.dock-brand{
  flex:0 0 auto;
  display:flex;
  align-items:center;
  min-width:0;
}
.dock-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:700;
  letter-spacing:.02em;
  white-space:nowrap;
}
.brand-mark{
  width:10px;
  height:10px;
  border-radius:2px;
  transform:rotate(45deg);
  background:linear-gradient(135deg,#e6cd97,#b78d4f);
  box-shadow:0 0 14px rgba(198,161,95,.55);
  flex:0 0 auto;
}
.dock-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-inline:auto;
}
.dock-nav a{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 15px;
  font-size:14px;
  font-weight:500;
  color:rgba(234,239,245,.76);
  border-radius:999px;
  white-space:nowrap;
  transition:color .25s ease,background .25s ease;
}
.dock-nav a:hover{
  color:#fff;
  background:rgba(255,255,255,.045);
}
.dock-nav a:focus-visible{
  outline:2px solid rgba(198,161,95,.9);
  outline-offset:2px;
}
.dock-nav a.is-active{
  color:var(--gold-soft);
}
.dock-nav a.is-active::after{
  content:"";
  position:absolute;
  bottom:4px;
  left:50%;
  transform:translateX(-50%);
  width:5px;
  height:5px;
  border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 10px rgba(198,161,95,.7);
}
.dock-tools{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  padding:9px 18px;
  font-size:14px;
  font-weight:600;
  line-height:1.2;
  transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s ease,background .3s ease,border-color .3s ease,color .25s ease;
}
.btn:hover{
  transform:translateY(-2px);
}
.btn:active{
  transform:translateY(0);
}
.btn:focus-visible{
  outline:2px solid rgba(198,161,95,.85);
  outline-offset:3px;
}
.btn-gold{
  background:linear-gradient(135deg,#d4ae6d 0%,#b78d4f 100%);
  color:#0A0E13;
  box-shadow:0 10px 24px rgba(198,161,95,.22);
}
.btn-gold:hover{
  background:linear-gradient(135deg,#e6ca91 0%,#c59a56 100%);
  box-shadow:0 14px 30px rgba(198,161,95,.32);
}
.btn-line{
  border:1px solid rgba(255,255,255,.18);
  color:rgba(234,239,245,.82);
  background:transparent;
}
.btn-line:hover{
  border-color:rgba(198,161,95,.5);
  color:var(--gold-soft);
}
.btn-sm{
  padding:8px 14px;
  font-size:13px;
}
.btn-lg{
  padding:14px 30px;
  font-size:16px;
}
.btn-arrow::after{
  content:"→";
  transition:transform .25s ease;
}
.btn-arrow:hover::after{
  transform:translateX(4px);
}
.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  padding:9px 15px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  font-size:14px;
  font-weight:600;
}
.nav-toggle:hover{
  border-color:rgba(198,161,95,.55);
}

/* floating */
.float-ctas{
  position:fixed;
  right:20px;
  bottom:24px;
  z-index:200;
  display:flex;
  flex-direction:column;
  gap:12px;
  align-items:flex-end;
}
.float-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  font-size:14px;
  font-weight:700;
  box-shadow:0 12px 30px rgba(0,0,0,.35);
  transition:transform .3s ease,box-shadow .3s ease,background .3s ease;
  animation:floatPulse 3.2s ease-in-out infinite;
}
.float-btn:hover{
  transform:translateY(-3px);
  box-shadow:0 18px 38px rgba(0,0,0,.4);
}
.float-talk{
  background:linear-gradient(135deg,#d4ae6d,#b78d4f);
  color:#0A0E13;
  padding:12px 22px;
}
.float-top{
  width:44px;
  height:44px;
  border-radius:50%;
  background:rgba(27,37,48,.9);
  border:1px solid rgba(255,255,255,.1);
  color:var(--text-2);
  font-size:18px;
}
.float-top:hover{
  color:var(--gold-soft);
  border-color:rgba(198,161,95,.45);
}
@keyframes floatPulse{
  0%,100%{box-shadow:0 10px 24px rgba(0,0,0,.28),0 0 0 0 rgba(198,161,95,.18)}
  50%{box-shadow:0 10px 24px rgba(0,0,0,.3),0 0 0 14px rgba(198,161,95,0)}
}

/* template page title */
.page-top{
  padding:56px 0 14px;
  position:relative;
  z-index:1;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:9px;
  color:var(--text-3);
  font-size:13px;
  margin-bottom:24px;
}
.breadcrumb a{
  color:var(--text-2);
  transition:color .2s ease;
}
.breadcrumb a:hover{
  color:var(--gold-soft);
}
.breadcrumb span{
  color:rgba(234,239,245,.5);
}
.article-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--teal);
  letter-spacing:.18em;
  font-size:13px;
  font-weight:700;
  margin-bottom:20px;
}
.article-kicker::before{
  content:"";
  width:22px;
  height:1px;
  background:var(--teal);
  opacity:.7;
}
.article-title{
  font-family:var(--font-serif);
  font-size:clamp(1.9rem,4.3vw,3.2rem);
  line-height:1.3;
  letter-spacing:.01em;
  max-width:960px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 20px;
  margin-top:26px;
  padding-bottom:38px;
  border-bottom:1px solid var(--line);
  color:var(--text-2);
  font-size:14px;
}
.meta-dot::before{
  content:"";
  width:4px;
  height:4px;
  border-radius:50%;
  background:var(--gold);
  display:inline-block;
  vertical-align:middle;
  margin-right:9px;
}

/* single layout */
.single-wrap{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:56px;
  padding:46px 0 30px;
}
.single-main{
  min-width:0;
}
.article-content{
  max-width:760px;
}
.article-block{
  color:rgba(220,229,239,.96);
}
.article-block p{
  font-size:16.5px;
  line-height:1.95;
  margin:1.4em 0;
  color:#C7D2DE;
}
.article-block h2,
.article-block h3{
  font-family:var(--font-serif);
  color:var(--text-1);
  line-height:1.45;
  scroll-margin-top:150px;
}
.article-block h2{
  font-size:clamp(1.5rem,2.4vw,1.95rem);
  margin:2.5em 0 .9em;
  padding-bottom:.45em;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.article-block h3{
  font-size:1.3rem;
  margin:2em 0 .8em;
}
.article-block a{
  color:var(--gold-soft);
  border-bottom:1px solid rgba(198,161,95,.3);
  transition:border-color .2s ease,color .2s ease;
}
.article-block a:hover{
  color:#fff;
  border-color:rgba(198,161,95,.7);
}
.article-block ul,
.article-block ol{
  padding-left:1.4em;
  margin:1.4em 0;
  color:#C7D2DE;
}
.article-block li{
  margin:.55em 0;
}
.article-block img{
  border-radius:var(--radius-md);
  margin:2em 0;
}
.article-block blockquote{
  margin:2em 0;
  padding:18px 24px;
  border-left:2px solid var(--gold);
  background:rgba(198,161,95,.06);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#DCE5EE;
  font-size:16px;
}
.article-block blockquote p{
  margin:0;
}
.article-block hr{
  border:0;
  height:1px;
  background:var(--line);
  margin:2.8em 0;
}
.article-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:space-between;
  margin:56px 0 0;
  padding-top:28px;
  border-top:1px solid var(--line);
}
.article-bottom .btn{
  padding:10px 18px;
}

/* side */
.single-aside{
  min-width:0;
}
.aside-sticky{
  position:sticky;
  top:120px;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.side-card{
  background:rgba(21,30,41,.72);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:24px 22px;
  transition:border-color .3s ease;
}
.side-card:hover{
  border-color:rgba(255,255,255,.13);
}
.side-card h3{
  font-size:15px;
  font-weight:700;
  letter-spacing:.05em;
  color:var(--gold-soft);
  margin-bottom:18px;
  display:flex;
  align-items:center;
  gap:8px;
}
.side-card h3::before{
  content:"";
  width:8px;
  height:8px;
  border-radius:2px;
  background:var(--gold);
  transform:rotate(45deg);
  flex:0 0 auto;
}
.toc-list{
  display:flex;
  flex-direction:column;
  gap:4px;
  list-style:none;
}
.toc-list a{
  position:relative;
  display:block;
  padding:8px 10px 8px 14px;
  border-radius:9px;
  font-size:14px;
  color:var(--text-2);
  border-left:1px solid rgba(255,255,255,.12);
  transition:color .22s ease,background .22s ease,border-color .25s ease,transform .25s ease;
}
.toc-list a:hover{
  color:var(--gold-soft);
  border-left-color:var(--gold);
  background:rgba(198,161,95,.05);
  transform:translateX(3px);
}
.side-col-link{
  display:flex;
  flex-direction:column;
  gap:2px;
}
.side-col-link a{
  padding:7px 0;
  color:var(--text-2);
  font-size:14px;
  border-bottom:1px solid rgba(255,255,255,.04);
  transition:color .2s ease,padding-left .2s ease;
}
.side-col-link a:hover{
  color:var(--gold-soft);
  padding-left:3px;
}
.side-help{
  background:linear-gradient(145deg,rgba(198,161,95,.08),rgba(91,209,192,.05)),var(--surface-1);
  border-color:rgba(198,161,95,.18);
}
.side-help p{
  color:var(--text-2);
  font-size:14px;
  line-height:1.8;
  margin-bottom:16px;
}
.side-help .btn{
  width:100%;
}

/* related section */
.related-section{
  padding:26px 0 0;
}
.section-head{
  display:flex;
  gap:20px;
  justify-content:space-between;
  align-items:flex-end;
  margin-bottom:24px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--teal);
}
.related-title{
  font-family:var(--font-serif);
  font-size:clamp(1.45rem,2.3vw,2rem);
  margin-top:.35em;
}
.section-link{
  color:var(--text-2);
  font-size:14px;
  white-space:nowrap;
  border-bottom:1px solid transparent;
  transition:color .2s ease,border-color .2s ease;
}
.section-link:hover{
  color:var(--gold-soft);
  border-color:rgba(198,161,95,.55);
}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.rel-card{
  display:block;
  background:var(--surface-1);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:transform .35s cubic-bezier(.2,.8,.2,1),border-color .3s ease,box-shadow .35s ease;
}
.rel-card:hover{
  transform:translateY(-6px);
  border-color:rgba(198,161,95,.4);
  box-shadow:var(--shadow);
}
.rel-card:focus-visible{
  outline:2px solid rgba(198,161,95,.9);
  outline-offset:3px;
}
.rel-card-img{
  aspect-ratio:16/9;
  overflow:hidden;
}
.rel-card-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.rel-card:hover .rel-card-img img{
  transform:scale(1.04);
}
.rel-body{
  padding:24px 22px 22px;
}
.rel-tag{
  display:inline-flex;
  font-size:12px;
  font-weight:600;
  color:var(--gold-soft);
  background:rgba(198,161,95,.1);
  border:1px solid rgba(198,161,95,.22);
  padding:4px 11px;
  border-radius:999px;
  margin-bottom:12px;
}
.rel-card h3{
  font-family:var(--font-serif);
  font-size:1.15rem;
  line-height:1.5;
  margin-bottom:8px;
}
.rel-card p{
  color:var(--text-2);
  font-size:14px;
  line-height:1.8;
}
.rel-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:16px;
  font-size:14px;
  color:var(--text-1);
  font-weight:500;
  transition:color .2s ease;
}
.rel-more::after{
  content:"→";
  transition:transform .25s ease;
}
.rel-card:hover .rel-more{
  color:var(--gold-soft);
}
.rel-card:hover .rel-more::after{
  transform:translateX(4px);
}

/* contact band */
.contact-help{
  margin:60px 0 20px;
  background:
    linear-gradient(135deg,rgba(198,161,95,.12),rgba(91,209,192,.06)),
    var(--surface-1);
  border:1px solid rgba(198,161,95,.24);
  border-radius:26px;
  padding:34px;
  display:flex;
  gap:24px;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
}
.contact-help-info{
  flex:1 1 320px;
}
.contact-help h2{
  font-family:var(--font-serif);
  font-size:clamp(1.3rem,2vw,1.7rem);
  margin-bottom:8px;
}
.contact-help p{
  color:var(--text-2);
  font-size:15px;
}
.contact-help .btn{
  flex:0 0 auto;
}

/* not found */
.notfound-section{
  padding:100px 0 110px;
}
.notfound-card{
  text-align:center;
  background:var(--surface-1);
  border:1px solid var(--line);
  border-radius:28px;
  padding:60px 34px;
}
.notfound-code{
  color:var(--gold);
  font-size:13px;
  letter-spacing:.25em;
  font-weight:700;
}
.notfound-card h1{
  font-family:var(--font-serif);
  font-size:clamp(2rem,4vw,2.8rem);
  margin:16px 0 14px;
}
.notfound-card p{
  color:var(--text-2);
  margin-bottom:28px;
}

/* footer */
.site-footer{
  margin-top:80px;
  background:#070A0E;
  border-top:1px solid rgba(198,161,95,.22);
  padding:56px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr .9fr 1fr 1fr;
  gap:32px;
  padding-bottom:40px;
}
.footer-brand-title{
  font-weight:800;
  font-size:18px;
  display:flex;
  align-items:center;
  gap:9px;
  color:#fff;
  letter-spacing:.02em;
}
.footer-brand-title i{
  content:"";
  width:9px;
  height:9px;
  border-radius:2px;
  transform:rotate(45deg);
  background:linear-gradient(135deg,#e6cd97,#b78d4f);
  display:inline-block;
}
.footer-desc{
  max-width:360px;
  margin-top:16px;
  color:var(--text-3);
  font-size:14px;
  line-height:1.9;
}
.footer-col h4{
  color:var(--gold-soft);
  font-size:14px;
  font-weight:700;
  margin-bottom:18px;
  letter-spacing:.06em;
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:11px;
}
.footer-links a{
  color:var(--text-2);
  font-size:14px;
  transition:color .2s ease,padding-left .2s ease;
}
.footer-links a:hover{
  color:#fff;
  padding-left:4px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);
  padding:22px 0;
  display:flex;
  flex-wrap:wrap;
  gap:8px 18px;
  justify-content:space-between;
  color:var(--text-3);
  font-size:13px;
  opacity:.9;
}

/* reduced motion */
@media (prefers-reduced-motion: reduce){
  *,
  *::before,
  *::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
    scroll-behavior:auto!important;
  }
}

/* responsive */
@media (max-width:1100px){
  .single-wrap{
    grid-template-columns:minmax(0,1fr) 280px;
    gap:38px;
  }
  .related-grid{
    gap:18px;
  }
  .footer-grid{
    grid-template-columns:1fr 1fr;
  }
}
@media (max-width:920px){
  .dock-nav{
    display:none;
  }
  .dock-actions{
    margin-left:auto;
  }
  .nav-start{
    display:none;
  }
  body.menu-open .dock-nav{
    display:flex;
    position:absolute;
    left:14px;
    right:14px;
    top:calc(100% + 12px);
    background:rgba(16,22,29,.96);
    -webkit-backdrop-filter:blur(20px);
    backdrop-filter:blur(20px);
    border:1px solid rgba(198,161,95,.2);
    border-radius:22px;
    padding:14px;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
  }
  body.menu-open .dock-nav a{
    justify-content:flex-start;
    padding:13px 18px;
    border-radius:12px;
  }
  .nav-toggle{
    display:inline-flex;
  }
  .single-wrap{
    grid-template-columns:1fr;
  }
  .single-aside{
    display:none;
  }
  .article-bottom{
    flex-direction:column;
  }
  .related-grid{
    grid-template-columns:repeat(2,1fr);
  }
}
@media (max-width:640px){
  .site-dock{
    padding:8px 10px 0;
  }
  .dock{
    padding-left:14px;
    gap:8px;
  }
  .dock-logo .dock-brand-text{
    font-size:15px;
  }
  .dock-tools .btn{
    display:none;
  }
  .dock-tools{
    margin-left:auto;
  }
  .page-top{
    padding:38px 0 10px;
  }
  .breadcrumb{
    margin-bottom:18px;
  }
  .single-wrap{
    padding:22px 0 10px;
  }
  .article-title{
    font-size:1.8rem;
  }
  .article-meta{
    gap:10px 14px;
    font-size:13px;
  }
  .related-grid{
    grid-template-columns:1fr;
  }
  .section-head{
    align-items:flex-start;
    flex-direction:column;
  }
  .contact-help{
    padding:24px 20px;
    flex-direction:column;
    align-items:flex-start;
  }
  .float-talk{
    display:none;
  }
  .float-top{
    width:40px;
    height:40px;
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:24px;
  }
  .footer-bottom{
    flex-direction:column;
  }
}

/* roulang page: category1 */
:root{
  --bg:#0A0E13;
  --surface:#111823;
  --surface-2:#151E29;
  --surface-3:#1A2635;
  --text:#EAEFF5;
  --muted:#9AA8B8;
  --weak:#5F6D7C;
  --gold:#C6A15F;
  --gold-bright:#DDBE82;
  --teal:#5BD1C0;
  --line:rgba(255,255,255,.08);
  --line-gold:rgba(198,161,95,.35);
  --radius-lg:22px;
  --radius-md:14px;
  --shadow-soft:0 24px 70px rgba(0,0,0,.3);
  --ease:cubic-bezier(.22,.66,.36,1);
  --serif:'Noto Serif SC','Source Han Serif SC','Songti SC',serif;
  --sans:'Noto Sans SC','PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{
  color:inherit;
  text-decoration:none;
}
img{display:block;max-width:100%;border:0}
button,input,textarea{font-family:inherit;border:none;background:none;color:inherit}
ul,ol{list-style:none}
.container{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding-left:clamp(20px,5vw,80px);
  padding-right:clamp(20px,5vw,80px);
}
.section-pad{padding:clamp(76px,10vw,136px) 0}
::selection{background:rgba(198,161,95,.3);color:var(--text)}
::-webkit-scrollbar{width:11px;height:10px}
::-webkit-scrollbar-track{background:#0c1116}
::-webkit-scrollbar-thumb{background:#202b35;border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:#2f3e4a}

/* Header Dock */
.site-header{
  position:fixed;
  top:24px;
  left:0;
  right:0;
  z-index:1000;
  pointer-events:none;
  padding:0 20px;
}
.dock-wrap{
  max-width:1180px;
  margin:0 auto;
  pointer-events:auto;
}
.dock-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:68px;
  padding:0 24px 0 28px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:999px;
  background:rgba(12,17,23,.52);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:0 12px 44px rgba(0,0,0,.16);
  transition:background .35s var(--ease),border-color .35s var(--ease);
}
.dock-bar.is-scrolled{
  background:rgba(10,14,19,.82);
  border-color:rgba(198,161,95,.14);
}
.dock-logo{
  display:flex;
  align-items:baseline;
  gap:9px;
  font-family:var(--serif);
  font-size:1.5rem;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--text);
  white-space:nowrap;
}
.dock-logo .logo-deco{
  width:9px;height:9px;
  border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 0 4px rgba(198,161,95,.12);
}
.dock-nav{
  display:flex;
  align-items:center;
  gap:6px;
}
.dock-nav a{
  padding:9px 15px;
  border-radius:999px;
  color:var(--muted);
  font-size:.925rem;
  line-height:1;
  transition:all .25s ease;
}
.dock-nav a:hover{
  color:var(--text);
  background:rgba(255,255,255,.05);
}
.dock-nav a.is-active{
  color:var(--text);
  background:rgba(198,161,95,.1);
  position:relative;
}
.dock-nav a.is-active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:5px;
  width:5px;
  height:5px;
  border-radius:50%;
  background:var(--gold);
  transform:translateX(-50%);
}
.dock-actions{
  display:flex;
  align-items:center;
  gap:12px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:40px;
  padding:0 22px;
  border-radius:999px;
  font-size:.95rem;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
  transition:all .3s var(--ease);
  cursor:pointer;
}
.btn svg{width:17px;height:17px;flex:none}
.btn:focus-visible,.dock-nav a:focus-visible,.menu-toggle:focus-visible{
  outline:none;
  box-shadow:0 0 0 3px rgba(198,161,95,.45);
}
.btn-gold{
  background:linear-gradient(135deg,#D9BC7F,#C19A52);
  color:#0e1216;
  box-shadow:0 8px 22px rgba(198,161,95,.2);
}
.btn-gold:hover{
  background:linear-gradient(135deg,#E8CC8D,#CDA863);
  transform:translateY(-3px);
  box-shadow:0 14px 28px rgba(198,161,95,.28);
}
.btn-line{
  border:1px solid rgba(255,255,255,.18);
  background:transparent;
  color:var(--text);
}
.btn-line:hover{
  border-color:var(--gold-bright);
  background:rgba(198,161,95,.08);
  transform:translateY(-3px);
}
.btn-sm{min-height:36px;padding:0 18px}
.menu-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border-radius:50%;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
}
.menu-toggle svg{
  width:20px;height:20px;
  stroke:var(--text);
}

/* Mobile nav panel */
.mobile-nav-panel{
  display:none;
}

/* Main layout */
main{
  position:relative;
  overflow:hidden;
}

/* Page hero */
.page-hero{
  padding:clamp(160px,19vw,220px) 0 0;
}
.page-hero .container{
  max-width:1180px;
}
.hero-inner{
  position:relative;
  border-bottom:1px solid var(--line);
  padding-bottom:clamp(52px,7vw,72px);
}
.hero-inner::after{
  content:"";
  position:absolute;
  top:0;left:0;
  width:500px;
  height:400px;
  background:radial-gradient(circle,rgba(198,161,95,.09),transparent 68%);
  pointer-events:none;
  z-index:-1;
}
.eyebrow{
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--teal);
  font-size:.8rem;
  letter-spacing:.3em;
  text-transform:uppercase;
  font-weight:600;
  margin-bottom:30px;
}
.eyebrow::before{
  content:"";
  width:36px;
  height:1px;
  background:rgba(91,209,192,.5);
}
.hero-h1{
  font-family:var(--serif);
  font-size:clamp(2.4rem,5.6vw,4.5rem);
  line-height:1.2;
  font-weight:800;
  letter-spacing:.02em;
  color:var(--text);
}
.hero-h1 .gold-end{
  color:var(--gold-bright);
}
.hero-h1 em{
  font-style:normal;
  color:var(--text);
  display:inline-block;
  position:relative;
}
.hero-h1 em::after{
  content:"";
  position:absolute;
  left:0;
  bottom:.06em;
  width:100%;
  height:10px;
  background:rgba(198,161,95,.18);
  z-index:-1;
}
.hero-lead{
  max-width:760px;
  margin-top:28px;
  font-size:clamp(1rem,1.7vw,1.16rem);
  font-weight:400;
  color:var(--muted);
  line-height:1.8;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:18px;
  margin-top:42px;
}
.hero-tools{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:40px;
}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:9px 16px;
  border:1px solid rgba(255,255,255,.1);
  border-radius:999px;
  color:var(--muted);
  font-size:.9rem;
  background:rgba(255,255,255,.02);
}
.hero-tag i{
  width:6px;height:6px;
  border-radius:50%;
  background:var(--gold);
}

/* Topic lead band */
.topic-banner{
  padding-top:clamp(60px,8vw,90px);
  padding-bottom:0;
}
.topic-band-inner{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  border:1px solid var(--line);
  border-radius:28px;
  background:var(--surface);
  padding:clamp(26px,4vw,52px);
  position:relative;
  overflow:hidden;
}
.topic-band-inner::before{
  content:"";
  position:absolute;
  top:-90px;right:-70px;
  width:220px;height:220px;
  background:radial-gradient(circle,rgba(91,209,192,.06),transparent 65%);
}
.band-lead{
  grid-column:1/6;
  padding-right:38px;
}
.band-block{
  grid-column:6/13;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:26px 36px;
}
.small-note{
  display:flex;
  gap:16px;
  align-items:flex-start;
}
.small-note .note-ico{
  width:36px;height:36px;
  flex:none;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  background:rgba(198,161,95,.12);
  color:var(--gold);
  font-size:1rem;
  font-weight:700;
}
.small-note h3{
  font-size:1.05rem;
  color:var(--text);
  margin-bottom:6px;
}
.small-note p{
  color:var(--muted);
  font-size:.92rem;
  line-height:1.7;
}

/* Feature / visual */
.feature-section{
  padding-top:clamp(80px,12vw,130px);
}
.feature-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:clamp(42px,7vw,90px);
  align-items:center;
}
.feature-content .section-label{
  display:flex;
  align-items:center;
  gap:16px;
  font-size:.8rem;
  color:var(--gold);
  letter-spacing:.18em;
  text-transform:uppercase;
}
.feature-content .section-label::before{
  content:"";
  width:34px;
  height:1px;
  background:var(--gold);
}
.feature-content h2{
  font-family:var(--serif);
  font-size:clamp(1.7rem,3vw,2.5rem);
  color:var(--text);
  line-height:1.32;
  margin:20px 0 22px;
}
.feature-content p{
  color:var(--muted);
  font-size:1rem;
  margin-bottom:16px;
}
.feature-index{
  display:flex;
  align-items:center;
  gap:30px;
  margin-top:28px;
}
.feature-index span{
  font-family:var(--serif);
  color:var(--weak);
}
.feature-index b{
  display:block;
  color:var(--text);
  font-size:1.15rem;
  font-weight:600;
}
.feature-media{
  position:relative;
}
.feature-media .frame{
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-lg);
  padding:12px;
  background:var(--surface);
  transform:rotate(.6deg);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease);
}
.feature-media:hover .frame{
  transform:rotate(0deg) translateY(-4px);
  box-shadow:var(--shadow-soft);
}
.feature-media img{
  width:100%;
  aspect-ratio:5/4;
  object-fit:cover;
  border-radius:calc(var(--radius-lg) - 8px);
}
.feature-media::before{
  content:"";
  position:absolute;
  inset:-20px 24px auto -24px;
  height:100%;
  border:1px solid rgba(198,161,95,.13);
  border-radius:26px;
  z-index:-1;
}

/* Timeline */
.timeline-section{
  padding-top:clamp(90px,13vw,150px);
  overflow:hidden;
}
.section-heading{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:40px;
  margin-bottom:64px;
}
.section-ord{
  color:var(--gold);
  font-size:1rem;
  letter-spacing:.15em;
  display:block;
  margin-bottom:12px;
}
.section-heading h2{
  font-family:var(--serif);
  font-size:clamp(2rem,4vw,3rem);
  line-height:1.15;
  color:var(--text);
}
.section-heading h2 small{
  display:block;
  color:var(--muted);
  font-size:1rem;
  line-height:2;
  margin-top:10px;
}
.heading-note{
  max-width:480px;
  color:var(--muted);
  font-size:.98rem;
}
.heading-note p{
  font-size:15px;
}

.timeline{
  position:relative;
  padding-top:16px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:clamp(12px,14vw,210px);
  top:0;
  bottom:0;
  width:1px;
  background:linear-gradient(180deg,rgba(198,161,95,.5),rgba(255,255,255,.06),rgba(198,161,95,.22));
}
.tl-item{
  display:grid;
  grid-template-columns:minmax(140px,190px) 48px 1fr;
  gap:26px 10px;
  align-items:flex-start;
  margin-bottom:48px;
  transition:transform .35s var(--ease);
}
.tl-item:hover{
  transform:translateX(6px);
}
.tl-date{
  text-align:right;
  padding-top:8px;
  color:var(--teal);
  font-size:.8rem;
  letter-spacing:.1em;
  font-weight:600;
  line-height:1.5;
}
.tl-date b{
  display:block;
  color:var(--text);
  font-size:1.4rem;
  font-family:var(--serif);
  letter-spacing:.01em;
  font-weight:600;
  margin-bottom:6px;
}
.tl-pin{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  justify-content:center;
}
.tl-pin::after{
  content:"";
  width:10px;
  height:10px;
  border-radius:50%;
  background:var(--bg);
  border:2px solid var(--gold);
  box-shadow:0 0 0 5px rgba(198,161,95,.12);
}
.tl-main{
  padding:0 0 10px;
}
.tl-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.75rem;
  color:var(--teal);
  background:rgba(91,209,192,.07);
  border:1px solid rgba(91,209,192,.16);
  padding:6px 13px;
  border-radius:999px;
  margin-bottom:12px;
  letter-spacing:.04em;
}
.tl-title{
  font-family:var(--serif);
  font-size:clamp(1.25rem,2.2vw,1.8rem);
  color:var(--text);
  line-height:1.35;
  margin-bottom:8px;
}
.tl-desc{
  max-width:680px;
  color:var(--muted);
  font-size:.98rem;
  line-height:1.85;
}
.tl-desc p{
  margin-top:10px;
}
.tl-morelink{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:20px;
  color:var(--gold);
  border-bottom:1px solid rgba(198,161,95,.25);
  padding-bottom:4px;
  font-size:.9rem;
  transition:color .25s;
}
.tl-morelink:hover{
  color:var(--gold-bright);
  border-color:var(--gold-bright);
}

/* quote banner */
.quote-section{
  padding:clamp(30px,5vw,50px) 0 0;
}
.quote-figure{
  border-radius:30px;
  overflow:hidden;
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:520px;
}
.quote-figure img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.quote-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(10,14,19,.48),rgba(10,14,19,.78));
}
.quote-body{
  position:relative;
  z-index:2;
  max-width:880px;
  width:100%;
  margin:0 auto;
  text-align:center;
  padding:44px 28px;
}
.quote-body .ribbon{
  color:var(--teal);
  font-size:.8rem;
  letter-spacing:.22em;
  text-transform:uppercase;
}
.quote-body blockquote{
  font-family:var(--serif);
  font-size:clamp(1.3rem,3vw,2.2rem);
  line-height:1.55;
  color:#fff;
  margin:28px 0;
  text-shadow:0 4px 22px rgba(0,0,0,.4);
}
.quote-meta{
  color:#d3d9e2;
  font-size:.88rem;
}

/* FAQ */
.page-faq{
  padding-top:clamp(80px,11vw,140px);
}
.faq-layout{
  display:grid;
  grid-template-columns:minmax(220px,320px) 1fr;
  gap:48px;
  border-top:1px solid var(--line);
  padding-top:44px;
}
.faq-nav h3{
  font-family:var(--serif);
  color:var(--text);
  font-size:1.4rem;
  margin-bottom:18px;
}
.faq-nav-list li{
  margin-bottom:10px;
}
.faq-nav-list a{
  display:block;
  color:var(--muted);
  font-size:.95rem;
  border-left:1px solid var(--line);
  padding:7px 14px;
  transition:all .25s;
}
.faq-nav-list a:hover,.faq-nav-list a.active{
  color:var(--text);
  border-left-color:var(--gold);
  background:rgba(198,161,95,.06);
}
.faq-items{
  max-width:800px;
}
.faq-item{
  border-bottom:1px solid var(--line);
}
.faq-item:first-child{
  border-top:1px solid var(--line);
}
.faq-item summary{
  list-style:none;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  padding:24px 6px;
  cursor:pointer;
  color:var(--text);
  font-family:var(--serif);
  font-size:1.1rem;
  transition:color .25s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{
  color:var(--gold-bright);
}
.faq-icon{
  width:34px;
  height:34px;
  flex:none;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.15);
  color:var(--text);
  transition:all .3s var(--ease);
  position:relative;
}
.faq-icon::before{
  content:"";
  width:14px;height:1px;
  background:currentColor;
}
.faq-icon::after{
  content:"";
  position:absolute;
  width:14px;height:1px;
  background:currentColor;
  transform:rotate(90deg);
  transition:transform .3s var(--ease);
}
.faq-item[open] summary{
  color:var(--text);
}
.faq-item[open] .faq-icon{
  border-color:rgba(198,161,95,.4);
  color:var(--gold);
}
.faq-item[open] .faq-icon::after{
  transform:rotate(0deg);
}
.faq-answer{
  padding:0 6px 28px;
  color:var(--muted);
  font-size:.98rem;
  line-height:1.9;
}
.faq-answer a{
  color:var(--gold);
  border-bottom:1px solid var(--line-gold);
}
.faq-answer a:hover{
  color:var(--gold-bright);
}

/* closing cta */
.final-cta{
  padding-top:clamp(80px,12vw,150px);
  padding-bottom:40px;
}
.cta-card-final{
  background:var(--surface);
  border:1px solid rgba(198,161,95,.18);
  border-radius:32px;
  padding:clamp(42px,8vw,100px) clamp(28px,6vw,80px);
  text-align:center;
  position:relative;
  overflow:hidden;
}
.cta-card-final::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 80% 10%,rgba(198,161,95,.14),transparent 40%),radial-gradient(circle at 15% 100%,rgba(91,209,192,.08),transparent 38%);
}
.cta-card-final *{
  position:relative;
}
.cta-card-final .line-label{
  color:var(--teal);
  letter-spacing:.16em;
  font-size:.78rem;
  text-transform:uppercase;
}
.cta-card-final h2{
  font-family:var(--serif);
  font-size:clamp(1.7rem,3.6vw,2.6rem);
  margin:18px 0 12px;
  color:var(--text);
}
.cta-card-final p{
  color:var(--muted);
  max-width:640px;
  margin:0 auto 36px;
}
.cta-buttons{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:16px;
}

/* Footer */
.site-footer{
  background:#070a0f;
  border-top:1px solid rgba(198,161,95,.15);
  padding:70px 0 30px;
  margin-top:30px;
}
.footer-topline{
  height:1px;
  max-width:1120px;
  margin:0 auto;
  background:linear-gradient(90deg,transparent,rgba(198,161,95,.4),transparent);
  position:relative;
  top:-70px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1fr;
  gap:40px;
}
.footer-copy .footer-brand-title{
  font-family:var(--serif);
  color:var(--text);
  font-size:1.45rem;
  font-weight:600;
  margin-bottom:16px;
  display:flex;
  align-items:center;
  gap:10px;
}
.footer-brand-title i{
  width:8px;height:8px;
  border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 12px rgba(198,161,95,.5);
}
.footer-desc{
  color:var(--muted);
  font-size:.92rem;
  max-width:360px;
  line-height:1.8;
}
.footer-col h4{
  color:#dce5ee;
  font-family:var(--serif);
  font-size:1.05rem;
  margin-bottom:16px;
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.footer-links a{
  color:var(--weak);
  font-size:.9rem;
  transition:color .25s;
}
.footer-links a:hover,.footer-links a:focus{
  color:var(--gold-bright);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);
  margin-top:56px;
  padding-top:24px;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  color:var(--weak);
  font-size:.85rem;
}
.link-monospace{
  font-family:'Inter','SFMono-Regular','Consolas',monospace;
  color:var(--muted);
}

/* Floating CTA */
.float-ctas{
  position:fixed;
  right:26px;
  bottom:38px;
  z-index:900;
  display:flex;
  flex-direction:column;
  gap:12px;
  align-items:center;
}
.float-chat{
  width:52px;
  height:52px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:linear-gradient(135deg,#D9BC7F,#BD954B);
  color:#0A0E13;
  box-shadow:0 0 0 0 rgba(198,161,95,.36);
  animation:floatPulse 3s infinite;
  transition:transform .3s var(--ease),box-shadow .3s;
}
.float-chat:hover{
  transform:translateY(-4px);
  box-shadow:0 0 0 9px rgba(198,161,95,.12);
}
.float-chat svg{
  width:22px;height:22px;
}
.float-top{
  width:42px;
  height:42px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--muted);
  background:rgba(17,24,35,.9);
  backdrop-filter:blur(8px);
  transition:all .3s ease;
}
.float-top:hover{
  color:var(--gold);
  border-color:var(--gold);
}
.float-top svg{width:18px;height:18px}
@keyframes floatPulse{
  0%,100%{box-shadow:0 0 0 0 rgba(198,161,95,.36),0 10px 24px rgba(0,0,0,.25)}
  50%{box-shadow:0 0 0 12px rgba(198,161,95,0),0 10px 24px rgba(0,0,0,.25)}
}

/* Reveal */
.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .6s var(--ease),transform .6s var(--ease);
}
.reveal.is-visible{
  opacity:1;
  transform:none;
}
.reveal-delay-1{transition-delay:.08s}
.reveal-delay-2{transition-delay:.16s}
.reveal-delay-3{transition-delay:.24s}

/* Responsive */
@media(max-width:1023px){
  .dock-bar{
    padding:0 16px;
  }
  .dock-nav a{
    padding:8px 10px;
    font-size:.85rem;
  }
  .dock-actions .btn-line{
    display:none;
  }
  .topic-band-inner{
    grid-template-columns:1fr;
  }
  .band-lead{
    grid-column:1/-1;
    padding-right:0;
    margin-bottom:28px;
  }
  .band-block{
    grid-column:1/-1;
  }
  .faq-layout{
    grid-template-columns:1fr;
  }
  .faq-nav{
    margin-bottom:8px;
  }
  .footer-grid{
    grid-template-columns:1fr 1fr;
  }
}

@media(max-width:767px){
  .site-header{
    top:12px;
  }
  .dock-bar{
    height:58px;
    padding:0 12px;
  }
  .dock-logo{
    font-size:1.15rem;
  }
  .dock-nav{
    display:none;
  }
  .dock-actions .btn-gold{
    display:none;
  }
  .menu-toggle{
    display:flex;
  }
  .dock-bar.is-open .menu-toggle svg{
    stroke:var(--gold-bright);
  }
  .mobile-nav-panel{
    display:block;
    pointer-events:none;
    position:fixed;
    top:88px;
    left:20px;
    right:20px;
    z-index:1000;
    opacity:0;
    visibility:hidden;
    transform:translateY(-9px);
    transition:all .4s var(--ease);
  }
  .mobile-nav-panel.open{
    opacity:1;
    visibility:visible;
    transform:none;
    pointer-events:auto;
  }
  .mobile-nav-inner{
    background:rgba(14,19,27,.95);
    backdrop-filter:blur(20px);
    border:1px solid var(--line);
    border-radius:20px;
    padding:18px;
    display:flex;
    flex-direction:column;
    gap:4px;
    box-shadow:0 30px 60px rgba(0,0,0,.4);
  }
  .mobile-nav-inner a{
    padding:14px 16px;
    border-radius:14px;
    color:var(--muted);
    font-size:1rem;
    display:flex;
    justify-content:space-between;
    align-items:center;
    transition:all .2s;
  }
  .mobile-nav-inner a:hover,.mobile-nav-inner a.is-active{
    background:rgba(198,161,95,.1);
    color:var(--text);
  }
  .mobile-nav-inner .mobile-cta{
    margin-top:8px;
    background:linear-gradient(135deg,#D9BC7F,#BD954B);
    color:#0A0E13;
    justify-content:center;
    font-weight:600;
  }

  .hero-h1{
    letter-spacing:0;
  }
  .hero-tools{
    flex-direction:column;
    align-items:flex-start;
  }
  .band-block{
    grid-template-columns:1fr;
  }
  .feature-grid{
    grid-template-columns:1fr;
  }
  .feature-content{
    order:2;
  }
  .feature-media{
    order:1;
  }
  .section-heading{
    flex-direction:column;
    align-items:flex-start;
    gap:16px;
  }
  .timeline{
    margin-left:4px;
  }
  .timeline::before{
    left:14px;
  }
  .tl-item{
    grid-template-columns:38px 1fr;
    gap:0 14px;
    margin-bottom:38px;
  }
  .tl-date{
    text-align:left;
    grid-column:2/3;
    padding-top:0;
    margin-bottom:12px;
    display:flex;
    align-items:baseline;
    gap:10px;
  }
  .tl-date b{
    display:inline;
    font-size:1.1rem;
  }
  .tl-pin{
    grid-column:1/2;
    grid-row:1;
    justify-content:center;
  }
  .tl-main{
    grid-column:2/3;
  }
  .quote-figure{
    min-height:440px;
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:34px;
  }
  .footer-bottom{
    flex-direction:column;
    text-align:center;
  }
  .float-ctas{
    right:14px;
    bottom:16px;
  }
  .float-chat{
    width:48px;
    height:48px;
  }
}
@media(max-width:420px){
  .site-header{
    padding:0 12px;
  }
  .dock-logo .logo-deco{
    display:none;
  }
  .hero-h1{
    font-size:2.15rem;
  }
  .quote-figure{
    min-height:320px;
  }
  .faq-item summary{
    font-size:1rem;
  }
  .container{
    padding-left:18px;
    padding-right:18px;
  }
}

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

/* roulang page: category3 */
:root {
      --bg: #0A0E13;
      --surface: #111823;
      --panel: #151E29;
      --text: #EAEFF5;
      --text-sub: #9AA8B8;
      --text-weak: #5F6D7C;
      --gold: #C6A15F;
      --gold-light: #E3C992;
      --cyan: #5BD1C0;
      --line: rgba(255,255,255,0.08);
      --white-08: rgba(255,255,255,0.08);
      --shadow: 0 20px 60px rgba(0,0,0,0.45);
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-pill: 999px;
      --max-w: 1240px;
      --gap: 32px;
      --font-serif: "Noto Serif SC","Source Han Serif SC","Songti SC",serif;
      --font-sans: "Noto Sans SC","PingFang SC","HarmonyOS Sans SC",Inter,sans-serif;
    }
    * { margin:0; padding:0; box-sizing:border-box; }
    html { scroll-behavior:smooth; }
    body { background:var(--bg); color:var(--text); font-family:var(--font-sans); font-size:16px; line-height:1.6; -webkit-font-smoothing:antialiased; }
    body.menu-open { overflow:hidden; }
    a { color:inherit; text-decoration:none; }
    img { max-width:100%; display:block; }
    button { font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }
    ::selection { background:rgba(198,161,95,0.25); color:#fff; }
    .container { max-width:var(--max-w); margin:0 auto; padding:0 36px; }
    .link-monospace { font-family:ui-monospace,SFMono-Regular,'SF Mono',Menlo,Consolas,monospace; letter-spacing:.03em; opacity:.9; }

    /* Dock nav */
    .dock-wrap { position:relative; z-index:100; padding-top:18px; width:100%; display:flex; justify-content:center; pointer-events:none; }
    .dock-nav {
      pointer-events:auto;
      display:flex; align-items:center;
      background:rgba(17,24,35,0.86);
      backdrop-filter:blur(22px) saturate(140%);
      -webkit-backdrop-filter:blur(22px) saturate(140%);
      border:1px solid rgba(255,255,255,0.08);
      border-radius:var(--radius-pill);
      box-shadow:0 12px 40px rgba(0,0,0,0.45);
      padding:10px 14px;
      gap:2px;
      min-height:60px;
      transition:background .4s, border-color .4s, box-shadow .4s;
    }
    .dock-nav.scrolled { background:rgba(10,14,19,0.78); border-color:rgba(198,161,95,0.18); box-shadow:0 16px 50px rgba(0,0,0,0.65); }
    .brand-logo { font-family:var(--font-serif); font-size:1.2rem; letter-spacing:.04em; font-weight:700; display:flex; align-items:center; gap:8px; padding:0 18px 0 8px; white-space:nowrap; color:#fff; }
    .brand-logo i { width:8px; height:8px; background:var(--gold); display:inline-block; border-radius:2px; transform:rotate(45deg); box-shadow:0 0 14px rgba(198,161,95,.5); }
    .nav-links { display:flex; align-items:center; gap:2px; }
    .nav-links a {
      padding:7px 13px; font-size:13.5px; color:var(--text-sub);
      border-radius:var(--radius-pill); transition:all .3s; font-weight:450;
      position:relative; white-space:nowrap;
    }
    .nav-links a:hover { color:var(--text); background:rgba(255,255,255,0.04); }
    .nav-links a.is-active { color:var(--gold-light); background:rgba(198,161,95,0.1); }
    .nav-links a.is-active::after {
      content:""; position:absolute; left:50%; bottom:1px; transform:translateX(-50%);
      width:4px; height:4px; border-radius:50%; background:var(--gold); box-shadow:0 0 8px var(--gold);
    }
    .nav-cta { margin-left:12px; display:inline-flex; align-items:center; gap:6px; padding:8px 18px; font-size:13px; background:linear-gradient(145deg,#C6A15F,#B78A48); color:#0e1218; border-radius:var(--radius-pill); font-weight:650; box-shadow:0 6px 20px rgba(198,161,95,0.2); transition:all .3s; }
    .nav-cta:hover { background:#D8B879; box-shadow:0 10px 30px rgba(198,161,95,0.35); text-decoration:none; font-weight:650; color:#0e1218; }
    .nav-cta:active { transform:translateY(1px); }
    .nav-cta:focus-visible, .nav-links a:focus-visible, .hamburger:focus-visible { outline:2px solid var(--gold); outline-offset:3px; }
    .hamburger { display:none; width:40px; height:40px; border-radius:var(--radius-pill); align-items:center; justify-content:center; color:#fff; background:rgba(255,255,255,0.06); margin-left:6px; }
    .mobile-nav {
      display:none; position:fixed; inset:0; background:rgba(7,10,14,0.98); z-index:99;
      padding:80px 28px 28px; flex-direction:column; gap:10px;
    }
    .mobile-nav a { font-size:17px; padding:14px 18px; border-radius:16px; color:#cbd5e1; font-weight:450; }
    .mobile-nav a.is-active { background:rgba(198,161,95,0.12); border:1px solid rgba(198,161,95,0.2); color:var(--gold-light); }
    @media (max-width:960px) {
      .nav-links { display:none; }
      .hamburger { display:inline-flex; }
      .nav-cta { display:none; }
      .mobile-nav.is-open { display:flex; }
      .dock-nav { padding:8px 12px; min-height:54px; }
      .brand-logo { font-size:1.05rem; padding:0 10px 0 4px; }
    }

    /* Hero */
    .page-hero { padding:96px 0 46px; position:relative; overflow:hidden; }
    .page-hero-bg { position:absolute; inset:0; z-index:-2; background-image:url('/assets/images/backpic/back-2.png'); background-size:cover; background-position:center; opacity:0.15; }
    .page-hero:before { content:""; position:absolute; inset:0; z-index:-1; background:radial-gradient(circle at 30% 40%, rgba(198,161,95,0.10), transparent 55%), linear-gradient(180deg, #0A0E13, rgba(10,14,19,0.6)); }
    .page-hero-inner { max-width:800px; position:relative; }
    .eyebrow { display:inline-flex; align-items:center; gap:10px; color:var(--cyan); font-size:12px; letter-spacing:.5em; text-transform:uppercase; margin-bottom:16px; }
    .eyebrow-line { width:40px; height:1px; background:var(--cyan); opacity:.8; }
    .page-hero h1 { font-family:var(--font-serif); font-size:clamp(2rem,4vw,3.4rem); line-height:1.28; color:#fff; letter-spacing:.02em; margin-bottom:20px; }
    .page-hero h1 .gold-text { color:var(--gold); }
    .page-hero p { color:var(--text-sub); font-size:16px; line-height:1.8; max-width:650px; }
    .hero-meta { margin-top:28px; display:flex; flex-wrap:wrap; gap:12px; }
    .hero-tag { display:inline-flex; align-items:center; gap:6px; border:1px solid rgba(255,255,255,0.1); background:rgba(255,255,255,0.03); border-radius:30px; padding:4px 13px; font-size:12.5px; color:#9AA8B8; }
    .hero-tag:before { content:""; width:5px; height:5px; border-radius:50%; background:var(--gold); }
    .divider-line { margin-top:38px; border-top:1px solid rgba(255,255,255,0.12); }

    /* Section */
    .section { padding:70px 0; position:relative; }
    .section-head { display:flex; align-items:flex-start; gap:24px; margin-bottom:48px; }
    .section-index { font-size:14px; color:var(--gold); letter-spacing:.2em; font-weight:650; white-space:nowrap; }
    .section-head h2 { font-family:var(--font-serif); font-size:clamp(1.5rem,2.6vw,2.2rem); color:#fff; letter-spacing:.02em; }
    .arch-line { width:60px; height:1px; background:rgba(255,255,255,0.15); margin:16px 0 16px; } /* unused in h2 */
    .section-head h2 em { font-style:normal; }
    .section-head-outer { width:100%; }

    /* timeline */
    .event-tl { position:relative; max-width:1040px; }
    .event-tl:before { content:""; position:absolute; top:12px; bottom:0; left:80px; width:1px; background:linear-gradient(180deg, rgba(198,161,95,0.7) 0%, rgba(255,255,255,0.08) 80%); }
    @media (max-width:640px) {
      .event-tl:before { left:33px; }
    }
    .event-item { position:relative; padding-left:140px; padding-bottom:48px; }
    @media (max-width:640px) {
      .event-item { padding-left:58px; padding-bottom:36px; }
    }
    .event-item:last-child { padding-bottom:0; }
    .event-date { position:absolute; left:0; top:0; width:56px; height:56px; background:var(--surface); border-radius:50%; border:1px solid rgba(198,161,95,0.5); display:flex; align-items:center; justify-content:center; flex-direction:column; box-shadow:0 0 0 6px #0A0E13; z-index:2; }
    .event-date .day { font-size:14px; line-height:1; color:var(--gold); font-weight:650; font-family:var(--font-sans); }
    .event-date .mon { font-size:9px; color:#5F6D7C; margin-top:2px; letter-spacing:.15em; line-height:1; }
    .timeline-connector { position:absolute; top:16px; bottom:0; left:81px; width:1px; } /* not used now */
    .event-card {
      background:linear-gradient(180deg, rgba(17,24,35,0.4), rgba(17,24,35,0.85));
      border:1px solid rgba(255,255,255,0.06);
      border-radius:var(--radius-lg);
      padding:26px 30px;
      transition:border-color .3s, transform .3s;
    }
    .event-card:hover { border-color:rgba(198,161,95,0.3); }
    .event-type { display:inline-flex; align-items:center; gap:6px; font-size:11px; letter-spacing:.18em; text-transform:uppercase; color:#9AA8B8; margin-bottom:10px; }
    .event-type:before { content:"◆"; font-size:8px; color:var(--gold); }
    .event-card h3 { font-family:var(--font-serif); color:#EAEFF5; font-size:1.35rem; letter-spacing:.01em; margin-bottom:10px; transition:color .3s; }
    .event-card:hover h3 { color:var(--gold-light); }
    .event-card p { font-size:15px; color:var(--text-sub); display:flex; line-height:1.5; margin-top:8px; display:flex; }
    .event-card p.description { color:var(--text-sub); line-height:1.8; margin-top:6px; }
    .event-card .event-links { margin-top:16px; display:flex; gap:20px; }
    .event-card .event-links a { font-size:13.5px; color:var(--gold); border-bottom:1px solid rgba(198,161,95,0.3); padding-bottom:1px; transition:color .3s; }
    .event-card .event-links a:hover { color:#fff; border-color:#C6A15F; }
    .event-badge { display:inline-block; padding:4px 12px; background:rgba(94,234,212,0.1); border:1px solid rgba(94,234,212,0.16); color:var(--cyan); border-radius:999px; font-size:11px; letter-spacing:.16em; display:inline-flex; align-items:center; gap:6px; margin-bottom:12px; }
    @media (max-width:640px) {
      .event-date { width:40px; height:40px; top:10px; }
      .event-date .day { font-size:12px; }
    }

    /* wide picture module */
    .timeline-visual { margin:40px 0 56px; }
    .tl-figure { position:relative; border-radius:22px; overflow:hidden; aspect-ratio:16/7; border:1px solid rgba(255,255,255,0.1); box-shadow:0 30px 80px rgba(0,0,0,0.45); }
    .tl-figure img { width:100%; height:100%; object-fit:cover; }
    .tl-figure:after { content:""; position:absolute; inset:0; background:linear-gradient(90deg, rgba(10,14,19,0.8) 3%, rgba(10,14,19,0.1) 80%); border-radius:22px; pointer-events:none; }
    .tl-fig-caption { position:absolute; left:28px; bottom:20px; z-index:2; color:white; font-family:var(--font-serif); font-size:1.4rem; text-shadow:0 4px 20px rgba(0,0,0,.3); }
    .tl-fig-caption span { display:block; font-family:var(--font-sans); font-size:12px; letter-spacing:.4em; color:var(--gold-light); margin-bottom:4px; text-transform:uppercase; }
    @media (max-width:640px) {
      .tl-figure { aspect-ratio:4/3; }
      .tl-fig-caption { font-size:1.05rem; left:16px; bottom:14px; }
    }

    /* cards / CTA */
    .bottom-cta { padding:50px 0 70px; border-top:1px solid rgba(255,255,255,0.06); }
    .cta-box { display:flex; gap:20px; flex-wrap:wrap; justify-content:space-between; align-items:center; background:linear-gradient(135deg, rgba(198,161,95,.13), transparent); border:1px solid rgba(198,161,95,.2); border-radius:28px; padding:40px 44px; }
    @media (max-width:700px){ .cta-box { flex-direction:column; } }
    .cta-box h3 { font-family:var(--font-serif); font-size:1.6rem; }
    .cta-actions { display:flex; gap:14px; flex-wrap:wrap; }
    .btn-gold { display:inline-flex; align-items:center; gap:8px; background:linear-gradient(145deg,#C6A15F,#B0853C); color:#0B0F14; font-weight:650; padding:11px 24px; border-radius:999px; font-size:14px; transition:all .25s; box-shadow:0 6px 30px rgba(198,161,95,.2); }
    .btn-gold:active { transform:translateY(1px); }
    .btn-line { display:inline-flex; align-items:center; gap:8px; border:1px solid rgba(255,255,255,.2); padding:11px 20px; border-radius:999px; font-size:14px; background:transparent; transition:all .25s; }
    .btn-line::after { content:"→"; color:var(--gold); transition:transform .25s; }
    .btn-line:hover { border-color:rgba(198,161,95,.5); background:rgba(198,161,95,.05); }
    .btn-line:hover::after { transform:translateX(3px); }

    /* page simple intro card block */
    .news-stats { display:flex; gap:0; border-bottom:1px solid rgba(255,255,255,0.08); margin:55px 0 8px; }
    .stats-item { flex:1; padding:26px 18px 22px 0; border-right:1px solid rgba(255,255,255,.06); padding-right:26px; margin-right:26px; }
    .stats-item:last-child { border-right:0; margin-right:0; }
    .stat-num { font-size:1.6rem; font-weight:650; color:#fff; font-family:var(--font-serif); }
    .stat-num sup { color:var(--gold); font-size:.8rem; }
    .stat-assist { color:#5F6D7C; font-size:12px; margin-top:6px; letter-spacing:.08em; }
    @media (max-width:700px) { .news-stats { flex-direction:column; background:initial; } .stats-item { border-right:0; border-bottom:1px solid rgba(255,255,255,0.06); } }

    /* footer */
    .site-footer { background:#06090d; border-top:1px solid rgba(198,161,95,0.12); padding:60px 0 0; position:relative; }
    .site-footer:before { content:""; position:absolute; top:-1px; left:9%; width:82%; height:1px; background:linear-gradient(90deg, transparent, rgba(198,161,95,.3), transparent); }
    .footer-grid { display:grid; grid-template-columns:2fr 1fr 1.3fr 1fr; gap:36px; margin-bottom:30px; }
    @media (max-width:900px) { .footer-grid { grid-template-columns:1fr 1fr; } }
    @media (max-width:560px){ .footer-grid { grid-template-columns:1fr; gap:26px; } }
    .footer-brand-title { font-family:var(--font-serif); color:#fff; font-size:1.14rem; display:flex; align-items:center; gap:9px; margin-bottom:14px; }
    .footer-brand-title i { width:6px; height:6px; display:inline-block; background:var(--gold); transform:rotate(45deg); }
    .footer-desc { color:#667482; font-size:13px; line-height:1.8; max-width:300px; }
    .footer-col h4 { color:#b9c5cf; font-size:13px; font-weight:500; letter-spacing:.12em; margin-bottom:16px; }
    .footer-col h4::before { content:"— "; color:var(--gold); font-weight:500; }
    .footer-links { display:flex; flex-direction:column; align-items:flex-start; gap:9px; }
    .footer-links a { color:#7b8898; font-size:13.5px; transition:all .3s; line-height:1.4; }
    .footer-links a:hover { color:#e2e9f0; }
    .footer-bottom { border-top:1px solid rgba(255,255,255,.06); padding:20px 0 24px; display:flex; justify-content:space-between; gap:14px; font-size:12px; color:#485562; flex-wrap:wrap; }
    @media (max-width:520px){ .footer-bottom{ flex-direction:column; } }
    .container-footer-foot a:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
    a:focus-visible,button:focus-visible { outline:2px solid var(--gold); outline-offset:4px; }

    /* floating action */
    .float-cta { position:fixed; right:20px; bottom:20px; z-index:150; display:flex; flex-direction:column; gap:12px; align-items:center; }
    .float-cta .chat-dock { width:46px; height:46px; border-radius:50%; background:linear-gradient(145deg,#D8B879,#B0853C); color:#0B0F14; display:flex; align-items:center; justify-content:center; box-shadow:0 0 18px rgba(198,161,95,.3),0 10px 28px rgba(0,0,0,.4); transition:transform .25s; animation:floatPulse 3s infinite; }
    .float-cta svg { fill:none; stroke:#0B0F14; stroke-width:2; width:18px; height:18px; }
    @keyframes floatPulse { 0%,100% { box-shadow:0 0 18px rgba(198,161,95,.3), 0 10px 20px rgba(0,0,0,.3); } 50% { box-shadow:0 0 30px rgba(198,161,95,.55),0 10px 25px rgba(0,0,0,.4); } }
    .float-top { width:38px; height:38px; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.13); border-radius:50%; color:#b9c2cd; display:flex; align-items:center; justify-content:center; transition:all .3s; }
    .float-top svg { width:16px; height:16px; stroke:currentColor; fill:none; stroke-width:2; }
    .float-top:hover { background:rgba(255,255,255,.16); color:#fff; }
    @media (max-width:600px){ .float-cta{ right:14px; bottom:14px; } }

    /* features small underline quote */
    .brand-inline-note { text-align:center; padding:24px 0 0; }
    .brand-inline-note p { color:#5F6D7C; font-size:13px; letter-spacing:0.4em; }
    @media (prefers-reduced-motion: reduce) {
      *, *:before, *:after { animation: none !important; transition:none !important; scroll-behavior:auto !important; }
    }
    @media (max-width:480px){
      .hero-tag{ font-size:11px; }
      .section { padding:48px 0; }
    }

/* roulang page: category2 */
:root {
  --bg: #0A0E13;
  --bg-soft: #0D1219;
  --surface: #111823;
  --surface-alt: #151E29;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.15);
  --text: #EAEFF5;
  --text-soft: #9AA8B8;
  --text-mute: #5F6D7C;
  --gold: #C6A15F;
  --gold-light: #E0BC7C;
  --cyan: #5BD1C0;
  --radius-lg: 22px;
  --radius-md: 18px;
  --shadow-card: 0 20px 48px rgba(0, 0, 0, 0.28);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "HarmonyOS Sans SC", Inter, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::selection {
  background: rgba(198, 161, 95, 0.35);
  color: #fff;
}

p {
  margin: 0;
  color: var(--text-soft);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
  border-radius: 14px;
}

img {
  display: block;
  max-width: 100%;
}

button {
  font-family: inherit;
  border: 0;
  background: none;
  color: inherit;
  cursor: pointer;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-serif);
  color: #F3F6FA;
  line-height: 1.35;
  margin-top: 0;
  margin-bottom: 0.5em;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding-left: clamp(20px, 5vw, 64px);
  padding-right: clamp(20px, 5vw, 64px);
}

/* Buttons */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease, transform 0.25s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #D8B877, #B98D4D);
  color: #10151B;
  box-shadow: 0 10px 28px rgba(198, 161, 95, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #E5C98E, #C99F5C);
  box-shadow: 0 14px 38px rgba(198, 161, 95, 0.32);
}

.btn-outline {
  color: var(--text);
  border-color: rgba(198, 161, 95, 0.55);
  background: rgba(198, 161, 95, 0.04);
}

.btn-outline:hover {
  border-color: var(--gold);
  background: rgba(198, 161, 95, 0.1);
}

.btn-outline .arrow,
.btn-primary .arrow {
  font-size: 18px;
  line-height: 1;
  font-weight: 400;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #D7BC84;
  border-bottom: 1px solid rgba(198, 161, 95, 0.5);
  padding-bottom: 2px;
  font-weight: 600;
}

.text-link:hover {
  color: var(--gold-light);
  border-color: var(--gold-light);
}

.section {
  position: relative;
  padding: clamp(60px, 8vw, 110px) 0;
}

.section-decor {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 100px 100px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid rgba(91, 209, 192, 0.28);
  border-radius: 999px;
  background: rgba(91, 209, 192, 0.04);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  margin-top: 24px;
  letter-spacing: -0.01em;
}

.section-title .gold-dot {
  color: var(--gold);
}

.section-lead {
  max-width: 700px;
  margin-top: 16px;
  font-size: 16px;
  color: var(--text-soft);
}

/* Floating Docker navigation */
.site-header {
  position: sticky;
  top: 16px;
  z-index: 120;
  padding: 0 20px;
  height: auto;
}

.dock-shell {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(8px, 1.6vw, 22px);
  padding: 9px 12px 9px 20px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(15, 21, 29, 0.84);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: background .35s ease, border-color .35s ease;
}

.dock-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  color: #fff;
  font-family: var(--font-serif);
  font-size: clamp(17px, 1.8vw, 21px);
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.dock-brand .brand-badge {
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: var(--gold);
  box-shadow: 0 0 0 0 rgba(198, 161, 95, 0.55);
}

.dock-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
}

.dock-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 11px;
  border-radius: 999px;
  color: var(--text-soft);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.25s ease, background 0.25s ease;
}

.dock-nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.dock-nav a.is-active {
  color: #fff;
}

.dock-nav a.is-active::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(198, 161, 95, 0.18);
}

.dock-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dock .btn {
  min-height: 38px;
  padding: 0 20px;
  font-size: 14px;
}

.dock-trigger {
  display: none;
  flex-direction: column;
  gap: 5px;
  justify-content: center;
  align-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.dock-trigger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: #DDE4EA;
  border-radius: 3px;
  transition: transform .3s ease;
}

.site-header.is-open .dock-nav {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

.site-header.is-open .dock-trigger span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.site-header.is-open .dock-trigger span:nth-child(2) {
  transform: translateY(0) rotate(-45deg);
}

/* Guide hero */
.guide-hero {
  position: relative;
  padding: clamp(80px, 11vw, 150px) 0 clamp(64px, 8vw, 106px);
  overflow: hidden;
}

.guide-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 10% 20%, rgba(198, 161, 95, 0.1), transparent 32%),
    radial-gradient(circle at 90% 16%, rgba(91, 209, 192, 0.07), transparent 28%),
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: auto, auto, 80px 80px, 80px 80px;
  pointer-events: none;
}

.guide-hero .container {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: center;
  gap: clamp(32px, 5vw, 80px);
}

.hero-copy {
  max-width: 660px;
}

.hero-copy .eyebrow {
  margin-top: 0;
}

.hero-title {
  font-size: clamp(2.1rem, 5vw, 4rem);
  font-weight: 800;
  margin-top: 28px;
  margin-bottom: 22px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.hero-title .thin-rule {
  display: block;
  width: 72px;
  height: 2px;
  margin: 24px 0 12px;
  background: var(--gold);
  border-radius: 99px;
}

.hero-desc {
  font-size: clamp(16px, 1.35vw, 19px);
  color: #C6D1DC;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 26px;
  color: var(--text-mute);
  font-size: 13px;
}

.hero-note span {
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--gold);
}

.hero-spotlight {
  position: relative;
}

.spotlight-inner {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 22px;
  background: linear-gradient(145deg, rgba(21, 30, 41, 0.95), rgba(17, 24, 35, 0.8));
  border: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.spotlight-inner::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -30%;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(198, 161, 95, 0.18), transparent 70%);
  pointer-events: none;
}

.spotlight-inner img {
  position: relative;
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 18px;
  background: #1a2634;
}

.guide-headline-quote {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.guide-headline-quote .quote-mark {
  background: var(--gold);
  color: #0A0E13;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
  font-size: 17px;
}

.guide-headline-quote p {
  color: #C9D2DD;
  font-size: 15px;
}

/* Card layout */
.block-header {
  margin-bottom: 42px;
}

.block-flex {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(32px, 6vw, 90px);
  align-items: center;
}

.split-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.split-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 360px;
  border-radius: var(--radius-lg);
}

.media-meta {
  position: absolute;
  left: 18px;
  bottom: 18px;
  right: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(10, 14, 19, 0.78);
  backdrop-filter: blur(8px);
  border-radius: 18px;
  padding: 14px 18px;
  color: #F4E3C2;
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: 0.04em;
}

.split-copy {
  padding-right: clamp(0, 2vw, 26px);
}

.gold-line {
  width: 44px;
  height: 3px;
  background: var(--gold);
  border-radius: 999px;
  margin-bottom: 20px;
}

.guide-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.guide-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.055);
  border-radius: 16px;
  color: var(--text-soft);
  font-size: 15px;
  transition: border-color .3s ease, background .3s ease, transform .3s ease;
}

.guide-list li:hover {
  border-color: rgba(198, 161, 95, 0.4);
  transform: translateX(4px);
}

.guide-list .list-index {
  background: var(--gold);
  color: #0c1118;
  font-size: 12px;
  font-weight: 700;
  border-radius: 6px;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Timeline */
.timeline-section {
  background: linear-gradient(180deg, transparent, rgba(17, 24, 35, 0.55) 28%, rgba(17, 24, 35, 0.55) 74%, transparent);
}

.timeline-grid-wrap {
  margin-top: 46px;
}

.guide-timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.guide-timeline::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold), rgba(198, 161, 95, 0.2) 70%);
}

.tl-item {
  position: relative;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  column-gap: clamp(28px, 4vw, 60px);
  padding-bottom: clamp(40px, 5vw, 64px);
}

.tl-item:last-child {
  padding-bottom: 0;
}

.tl-dot {
  position: relative;
  width: 38px;
  height: 38px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  background: var(--bg-soft);
  z-index: 2;
}

.tl-dot::before,
.tl-dot::after {
  content: "";
  position: absolute;
  border-radius: 99px;
}

.tl-dot::before {
  inset: 12px;
  background: var(--gold);
  box-shadow: 0 0 0 6px rgba(198, 161, 95, 0.1);
}

.tl-item:nth-child(even) .tl-dot::before {
  background: var(--cyan);
  box-shadow: 0 0 0 6px rgba(91, 209, 192, 0.1);
}

.step-number {
  color: var(--text-mute);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 10px;
}

.step-panel {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.065);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 3vw, 34px);
  transition: border-color .3s ease, transform .35s ease, box-shadow .35s ease;
}

.step-panel:hover {
  transform: translateY(-4px);
  border-color: rgba(198, 161, 95, 0.4);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.24);
}

.step-panel h3 {
  font-size: 1.2rem;
  margin-bottom: 14px;
}

.step-panel p {
  margin: 0 0 16px;
}

.guide-photo-flow {
  position: relative;
  margin-top: 46px;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-card);
}

.guide-photo-flow img {
  width: 100%;
  max-height: 460px;
  object-fit: cover;
  min-height: 260px;
  transition: transform 6s ease;
}

.guide-photo-flow:hover img {
  transform: scale(1.04);
}

.guide-flow-note {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  background: linear-gradient(180deg, transparent 30%, rgba(5, 8, 12, 0.82) 100%);
  padding: clamp(24px, 4vw, 46px);
}

.guide-flow-note h3 {
  font-size: clamp(1.2rem, 2vw, 1.9rem);
  margin-bottom: 10px;
}

.guide-flow-note p {
  max-width: 520px;
  color: #C5CEDA;
}

/* Flow of usage */
.zone-cover {
  position: relative;
  min-height: 300px;
  border-radius: 28px;
  padding: clamp(30px, 5vw, 60px);
  background-image: url('/assets/images/backpic/back-3.png');
  background-size: cover;
  background-position: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.zone-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 10, 14, 0.88), rgba(7, 10, 14, 0.3) 55%, rgba(7, 10, 14, 0.25));
}

.zone-inner {
  position: relative;
  z-index: 2;
  max-width: 520px;
}

.zone-inner h2 {
  font-size: clamp(1.5rem, 2.4vw, 2.2rem);
  color: #fff;
}

.zone-inner p {
  color: #C8D1DA;
  margin: 8px 0 26px;
}

.simple-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* FAQ */
.faq-section {
  border-top: 1px solid var(--line);
}

.faq-list {
  margin-top: 44px;
  max-width: 760px;
}

.faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.faq-item summary {
  display: flex;
  flex-direction: row-reverse;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
  width: 100%;
  cursor: pointer;
  padding: 24px 0;
  border-radius: 0;
  list-style: none;
  transition: color .25s ease;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:hover {
  color: #fff;
}

.faq-item .faq-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  flex: 1;
  color: #e6ecf2;
  line-height: 1.5;
}

.faq-item .faq-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--gold);
  flex-shrink: 0;
  font-size: 22px;
  transition: background .3s ease, border-color .3s ease, transform .3s ease;
}

.faq-item.open summary {
  color: #fff;
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
  background: rgba(198, 161, 95, 0.15);
  border-color: var(--gold);
}

.faq-answer {
  padding: 0 0 26px 52px;
  color: var(--text-soft);
  font-size: 15px;
  max-width: 680px;
}

.faq-answer p {
  margin-top: 0;
}

/* CTA */
.cta-panel-wrap {
  position: relative;
  padding: clamp(40px, 7vw, 90px) 0;
}

.cta-panel {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  border: 1px solid rgba(198, 161, 95, 0.35);
  padding: clamp(34px, 5vw, 70px);
  background:
    radial-gradient(circle at 20% 0%, rgba(198, 161, 95, 0.16), transparent 42%),
    radial-gradient(circle at 85% 90%, rgba(91, 209, 192, 0.10), transparent 40%),
    var(--surface);
  box-shadow: var(--shadow-card);
}

.cta-panel h2 {
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  margin-bottom: 18px;
}

.cta-panel .section-lead {
  margin-bottom: 30px;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Footer */
.site-footer {
  position: relative;
  background: #0B1016;
  border-top: 1px solid rgba(198, 161, 95, 0.24);
  padding: clamp(44px, 6vw, 72px) 0 34px;
}

.footer-topline {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(198, 161, 95, 0.55), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr repeat(3, 1fr);
  gap: clamp(28px, 5vw, 70px);
  margin-bottom: 46px;
}

.footer-copy .footer-brand-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 20px;
  color: #F2EFE8;
}

.footer-brand-title i {
  width: 8px;
  height: 8px;
  border-radius: 3px;
  background: var(--gold);
  display: block;
  transform: rotate(45deg);
}

.footer-desc {
  max-width: 320px;
  margin: 20px 0 0;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.8;
}

.footer-col h4 {
  font-size: 15px;
  color: #DDE6EE;
  margin: 4px 0 18px;
  letter-spacing: 0.02em;
  font-family: var(--font-serif);
  font-weight: 600;
}

.footer-links {
  display: grid;
  gap: 12px;
}

.footer-links a {
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.5;
}

.footer-links a:hover {
  color: var(--gold-light);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 28px;
  font-size: 13px;
  color: var(--text-mute);
}

.link-monospace {
  font-family: "Inter", monospace;
  letter-spacing: 0.05em;
}

/* Responsive */
@media (max-width: 1120px) {
  .dock-nav {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    background: rgba(11, 17, 24, 0.97);
    backdrop-filter: blur(20px);
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    transform: translateY(-6px);
    opacity: 0;
    transition: opacity .3s ease, transform .3s ease;
  }

  .dock-nav a {
    min-height: 44px;
    padding: 0 18px;
  }

  .dock-nav a.is-active::after {
    display: none;
  }

  .dock-trigger {
    display: inline-flex;
  }

  .footer-grid {
    grid-template-columns: 1.4fr repeat(3, 1fr);
    gap: 24px;
  }
}

@media (max-width: 900px) {
  .guide-hero .container {
    grid-template-columns: 1fr;
  }

  .hero-spotlight {
    max-width: 520px;
  }

  .split-layout {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px 28px;
  }
}

@media (max-width: 540px) {
  .site-header {
    top: 8px;
    padding: 0 12px;
  }

  .dock-shell {
    padding: 7px 10px 7px 16px;
  }

  .dock-actions .btn.label-large {
    display: none;
  }

  .hero-title {
    font-size: 32px;
  }

  .guide-list li {
    padding: 14px;
  }

  .step-panel {
    padding: 20px 18px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .guide-photo-flow .step-panel {
    border-radius: 18px;
  }

  .cta-panel {
    border-radius: 22px;
  }
}

@media (max-width: 420px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .guide-hero {
    padding-top: 70px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .section-title {
    font-size: 1.55rem;
  }

  .faq-item .faq-title {
    font-size: 15px;
  }

  .faq-answer {
    padding-left: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
    scroll-behavior: auto !important;
  }

  .guide-photo-flow:hover img {
    transform: none;
  }
}

/* roulang page: category4 */
:root{
  --bg:#f5f2ec;
  --surface:#fffdf8;
  --surface-2:#efe9df;
  --text:#202a36;
  --muted:#637183;
  --weak:#96a1ad;
  --line:rgba(24,35,47,.1);
  --gold:#b98c4a;
  --gold-dark:#8c652b;
  --gold-light:#e0c188;
  --teal:#1da895;
  --teal-deep:#157c70;
  --navy:#111723;
  --radius-lg:24px;
  --radius-md:18px;
  --shadow-sm:0 12px 30px rgba(33,40,48,.06);
  --shadow-md:0 18px 40px rgba(33,40,48,.1);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --ease:cubic-bezier(.22,.61,.22,1)
}

*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:120px}
body{
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
img{display:block;max-width:100%;vertical-align:middle;border:0}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none;outline:none}
button{font-family:inherit;cursor:pointer;border:0;background:transparent;color:inherit}
input,textarea{font-family:inherit;font-size:1rem}
a,button,input,.faq-toggle{transition:all .3s var(--ease)}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:3px solid rgba(185,140,74,.35);
  outline-offset:3px;
}
.skip-link{
  position:fixed;top:-80px;left:20px;z-index:9999;
  background:#171f2b;color:#fff;padding:10px 18px;border-radius:999px;
}
.skip-link:focus{top:16px}

.container{
  width:min(1220px,92%);
  margin-inline:auto;
}
.js [data-reveal]{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js [data-reveal].is-visible{opacity:1;transform:translateY(0)}

/* ---------- Header / Dock Nav ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:200;
  padding:0 clamp(12px,4%,40px);
  pointer-events:none;
}
.dock-nav{
  pointer-events:auto;
  max-width:1210px;
  margin:18px auto 0;
  position:relative;
  border-radius:999px;
  background:rgba(16,21,31,.92);
  -webkit-backdrop-filter:blur(16px) saturate(130%);
  backdrop-filter:blur(16px) saturate(130%);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 18px 42px rgba(15,20,30,.16);
}
.nav-inner{
  display:flex;align-items:center;
  gap:10px;
  padding-left:18px;padding-right:14px;
  height:66px;
}
.dock-brand{
  display:flex;align-items:center;gap:10px;
  margin-right:8px;
  flex-shrink:0;
}
.brand-mark{
  width:34px;height:34px;border-radius:50%;
  background:linear-gradient(145deg,#d9bc8c,#b58b4c);
  color:#17110a;
  display:grid;place-items:center;
  font-family:var(--font-serif);
  font-weight:900;font-size:18px;
  box-shadow:0 6px 16px rgba(150,105,50,.3);
}
.dock-brand-text{
  color:#f2e8da;
  white-space:nowrap;
  font-family:var(--font-serif);
  font-weight:700;
  font-size:17px;
  letter-spacing:.04em;
}
.dock-links{
  display:flex;align-items:center;
  margin-left:auto;
  gap:2px;
}
.dock-links a{
  position:relative;
  display:inline-flex;align-items:center;
  min-height:40px;
  padding:0 14px;
  color:rgba(239,243,247,.72);
  font-size:14px;
  font-weight:500;
  border-radius:999px;
}
.dock-links a:hover{color:#fff;background:rgba(255,255,255,.07)}
.dock-links a.is-active{color:#fff}
.dock-links a.is-active:after{
  content:"";
  position:absolute;
  left:50%;bottom:4px;
  width:5px;height:5px;
  border-radius:50%;
  background:#ccaa6c;
  transform:translateX(-50%);
  box-shadow:0 0 10px rgba(204,170,108,.8);
}
.dock-action{
  display:flex;align-items:center;
  margin-left:auto;
  gap:12px;
}
.dock-btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 19px;
  border-radius:999px;
  background:linear-gradient(135deg,#e1c48f,#b98a4b);
  color:#1b140b;
  font-size:14px;font-weight:700;
  box-shadow:0 8px 20px rgba(112,80,40,.22);
  white-space:nowrap;
}
.dock-btn:hover{
  filter:brightness(1.08);
  transform:translateY(-2px);
  box-shadow:0 12px 28px rgba(112,80,40,.28);
}
.nav-burger{
  display:none;
  width:44px;height:44px;
  border-radius:50%;
  position:relative;
}
.burger-lines,.burger-lines:before,.burger-lines:after{
  content:"";
  position:absolute;
  width:20px;height:2px;
  left:50%;top:50%;
  transform:translate(-50%,-50%);
  background:rgba(255,255,255,.86);
  border-radius:6px;
  transition:all .28s;
}
.burger-lines:before{transform:translate(-50%,-8px)}
.burger-lines:after{transform:translate(-50%,7px)}
.nav-open .burger-lines{background:transparent}
.nav-open .burger-lines:before{transform:translate(-50%,-50%) rotate(45deg)}
.nav-open .burger-lines:after{transform:translate(-50%,-50%) rotate(135deg)}

@media (max-width:1080px){
  .dock-links a{padding:0 9px;font-size:13.5px}
  .dock-btn{padding:0 15px}
  .dock-brand-text{font-size:15px}
}
@media (max-width:920px){
  .dock-nav{border-radius:26px}
  .nav-burger{display:block}
  .dock-links{
    display:flex;flex-direction:column;align-items:stretch;
    position:absolute;
    top:calc(100% + 12px);
    left:16px;right:16px;
    background:rgba(12,17,25,.97);
    border:1px solid rgba(255,255,255,.1);
    border-radius:26px;
    padding:12px;
    gap:4px;
    margin-left:0;
    opacity:0;visibility:hidden;
    transform:translateY(-8px);
    box-shadow:0 24px 60px rgba(0,0,0,.3);
    transition:all .35s var(--ease);
  }
  .nav-open .dock-links{
    opacity:1;visibility:visible;
    transform:translateY(0);
  }
  .dock-links a{
    color:#e9edf0;
    border-radius:16px;
    min-height:48px;
    justify-content:space-between;
    padding:0 16px;
  }
  .dock-links a.is-active{
    background:rgba(204,170,108,.13);
  }
  .dock-action{margin-left:auto}
  .dock-btn{display:none}
}

/* ---------- Sections helpers ---------- */
section{position:relative}
.section-inner{
  padding:96px 0;
}
.section-tight{padding:72px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  color:var(--gold-dark);
  font-size:13px;font-weight:700;
  letter-spacing:.18em;
  text-transform:uppercase;
}
.eyebrow i{
  display:block;width:28px;height:2px;
  background:linear-gradient(90deg,#c6a15f,rgba(198,161,95,.2));
  border-radius:4px;
}
.section-title{
  font-family:var(--font-serif);
  font-weight:800;
  font-size:clamp(1.7rem,2.4vw,2.35rem);
  line-height:1.3;
  color:#1c2530;
  margin-top:12px;
}
.section-head-desc{
  color:var(--muted);
  font-size:16px;
  max-width:720px;
  margin-top:16px;
}
.section-head{margin-bottom:46px}

/* ---------- Hero ---------- */
.hero-help{
  background:
    radial-gradient(circle at 70% 10%,rgba(214,184,125,.16),transparent 28%),
    radial-gradient(circle at 15% 22%,rgba(29,168,149,.09),transparent 22%),
    linear-gradient(180deg,#f8f4ec,#f2ede5);
  padding:150px 0 100px;
  overflow:hidden;
}
.hero-help:before{
  content:"";
  position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(185,140,74,.5),transparent);
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.02fr .98fr;
  align-items:center;
  gap:clamp(40px,6vw,88px);
}
.hero-copy{
  position:relative;z-index:2;
}
.hero-kicker{
  display:inline-flex;align-items:center;
  gap:8px;
  background:rgba(255,255,255,.7);
  color:#586675;
  font-size:13px;
  font-weight:700;
  border:1px solid var(--line);
  padding:8px 16px;
  border-radius:999px;
  box-shadow:var(--shadow-sm);
}
.hero-kicker i{
  display:block;width:6px;height:6px;border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 0 5px rgba(185,140,74,.15);
}
.hero-title{
  font-family:var(--font-serif);
  font-weight:900;
  font-size:clamp(2.3rem,4.8vw,3.9rem);
  line-height:1.22;
  color:#1b232e;
  margin-top:24px;
  letter-spacing:.01em;
}
.hero-title .accent{
  color:#a87934;
  position:relative;
  white-space:nowrap;
}
.hero-sub{
  color:var(--muted);
  max-width:560px;
  font-size:16.5px;
  margin-top:22px;
}
.hero-actions{
  display:flex;flex-wrap:wrap;align-items:center;
  gap:14px;
  margin-top:34px;
}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;
  padding:0 26px;
  border-radius:999px;
  background:linear-gradient(135deg,#e3c58f,#b98a48);
  color:#1b1306;
  font-weight:800;
  font-size:15px;
  gap:10px;
  box-shadow:0 14px 26px rgba(139,98,43,.24);
}
.btn-gold:hover{
  transform:translateY(-3px);
  filter:brightness(1.07);
  box-shadow:0 18px 32px rgba(139,98,43,.3);
}
.btn-line{
  display:inline-flex;align-items:center;
  min-height:48px;
  padding:0 22px;
  border-radius:999px;
  border:1px solid rgba(37,53,70,.25);
  color:#26323f;
  font-weight:700;
  font-size:15px;
  background:rgba(255,255,255,.35);
}
.btn-line:hover{
  border-color:#b98c4a;
  color:#8c652b;
  background:rgba(255,255,255,.8);
  transform:translateY(-2px);
}
.hero-mini{
  margin-top:44px;
  display:flex;
  flex-wrap:wrap;
  gap:30px;
  color:var(--muted);
  font-size:14px;
}
.hero-mini span{
  display:inline-flex;align-items:center;gap:10px;
}
.hero-mini span strong{
  font-family:var(--font-serif);
  font-size:26px;
  color:#26323e;
  letter-spacing:.05em;
}
.hero-mini em{
  font-style:normal;
  display:block;
  font-size:14px;
  line-height:1.4;
}

/* hero visual */
.hero-visual{
  position:relative;
  z-index:1;
}
.hero-visual-main{
  position:relative;
  aspect-ratio:4/3.2;
  border-radius:30px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.7);
  box-shadow:0 38px 80px rgba(34,43,56,.16);
  background:#1b232d;
}
.hero-visual-main img{
  width:100%;height:100%;
  object-fit:cover;
  opacity:.96;
}
.hero-visual-main:before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(14,18,25,.28));
}
.hero-visual-face{
  position:absolute;
  left:24px;right:24px;bottom:22px;
  color:#fff;
  z-index:2;
}
.hero-visual-face p{
  font-family:var(--font-serif);
  font-size:19px;
  font-weight:700;
}
.hero-visual-face small{
  display:block;
  opacity:.75;
  font-size:13px;
  margin-top:2px;
}
.hero-chart-chip{
  position:absolute;
  top:-18px;right:12px;
  background:#fff;
  border:1px solid rgba(185,140,74,.32);
  border-radius:18px;
  padding:14px 18px;
  display:flex;align-items:center;gap:12px;
  box-shadow:0 16px 32px rgba(35,42,55,.13);
  color:#22303e;
  font-size:13px;
  font-weight:600;
  animation:floaty 5s ease-in-out infinite;
}
.hero-chart-chip i{
  width:40px;height:40px;border-radius:13px;
  background:#f6ecdc;color:#926627;
  display:grid;place-items:center;
  font-size:20px;
}
.hero-floating-tag{
  position:absolute;
  left:-24px;bottom:52px;
  background:#23303e;
  color:#edf1f5;
  border-radius:18px;
  padding:16px 20px;
  font-size:14px;
  line-height:1.5;
  box-shadow:0 18px 44px rgba(12,19,29,.24);
  animation:floaty 6.6s ease-in-out .8s infinite;
}
.hero-floating-tag b{color:#e2c491}
.hero-floating-tag:before{
  content:"";
  position:absolute;
  width:14px;height:14px;
  background:inherit;
  left:20px;bottom:-6px;
  transform:rotate(45deg);
  border-radius:3px;
}
@keyframes floaty{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-9px)}
}

/* search quick */
.help-search-panel{
  position:relative;
  margin-top:32px;
  max-width:620px;
  background:rgba(255,255,255,.82);
  border:1px solid var(--line);
  border-radius:999px;
  padding:5px;
  backdrop-filter:blur(6px);
  box-shadow:var(--shadow-sm);
}
.help-search{
  display:flex;align-items:center;
  cursor:text;
}
.help-search input{
  border:0;background:transparent;
  padding:0 14px;
  flex:1 1 auto;
  min-width:0;
  height:46px;
  color:#202a36;
  font-size:15px;
}
.help-search input:focus{outline:none}
.help-search button{
  flex-shrink:0;
  height:46px;
  background:#111c29;
  border-radius:999px;
  color:#fff;
  padding:0 24px;
  font-size:14px;
  font-weight:700;
}
.help-search button:hover{background:#23303e}
.search-feedback{
  margin-top:16px;
  background:rgba(255,255,255,.8);
  border-left:3px solid var(--teal);
  border-radius:12px;
  padding:10px 16px;
  color:#456270;
  font-size:14px;
}
@media (max-width:980px){
  .hero-help{padding:126px 0 70px}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-visual{max-width:580px;margin-left:auto;margin-right:auto}
}
@media (max-width:640px){
  .hero-title{font-size:2.15rem}
  .hero-floating-tag{left:6px;bottom:-18px}
  .hero-chart-chip{right:-6px;top:-13px}
  .hero-mini{gap:14px}
}

/* quick cards */
.feature-row{
  padding:96px 0 36px;
}
.quarter-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.help-card{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:24px;
  padding:28px 26px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease),box-shadow .35s,border-color .35s;
}
.help-card:hover{
  transform:translateY(-7px);
  border-color:rgba(185,140,74,.4);
  box-shadow:var(--shadow-md);
}
.card-icon{
  width:48px;height:48px;
  border-radius:16px;
  display:grid;place-items:center;
  font-family:var(--font-serif);
  font-weight:800;
  font-size:18px;
  background:#f3eadc;
  color:#936c2e;
}
.help-card:nth-child(2) .card-icon{background:#e4f5f1;color:#1b8f7f}
.help-card:nth-child(3) .card-icon{background:#f1ecf8;color:#73599a}
.help-card:nth-child(4) .card-icon{background:#fdeee6;color:#c36f3f}
.help-card h3{
  margin-top:18px;
  font-family:var(--font-serif);
  font-size:1.1rem;
  color:#23303d;
  letter-spacing:.02em;
}
.help-card p{
  color:var(--muted);
  font-size:14px;
  line-height:1.75;
  margin-top:10px;
}
.card-arrow{
  position:absolute;right:22px;top:24px;
  width:31px;height:31px;
  border-radius:50%;
  border:1px solid var(--line);
  display:grid;place-items:center;
  color:#9a906b;
  transition:all .3s;
}
.help-card:hover .card-arrow{
  background:#b98c4a;color:#fff;border-color:#b98c4a;
  transform:rotate(-35deg) scale(.95);
}

@media (max-width:1023px){
  .quarter-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:520px){
  .quarter-grid{grid-template-columns:1fr}
}

/* FAQ layout */
.faq-area{
  background:#ebe7df;
  padding:92px 0 100px;
  position:relative;
}
.faq-area:before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(185,140,74,.4),transparent);
}
.faq-grid{
  display:grid;
  grid-template-columns:320px minmax(0,1fr);
  gap:48px;
  align-items:start;
}
.faq-sidebar{
  position:sticky;
  top:116px;
  background:var(--surface);
  border-radius:24px;
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  padding:24px 16px;
}
.toc-help-head{
  display:flex;align-items:center;gap:10px;
  font-weight:800;
  color:#25303a;
  padding:0 12px 16px;
  font-family:var(--font-serif);
  font-size:18px;
}
.toc-help-head i{font-style:normal;color:#b98c4a;font-size:22px}
.faq-toc{
  display:flex;flex-direction:column;
  gap:4px;
}
.faq-toc a{
  padding:12px 16px;
  border-radius:14px;
  color:#2a3947;
  font-size:14px;
  border:1px solid transparent;
}
.faq-toc a small{
  color:#a0a9b2;
  font-size:12px;
  margin-right:6px;
}
.faq-toc a:hover{
  background:#fbf6eb;
  border-color:rgba(185,140,74,.26);
  color:#8f6a2f;
}
.faq-toc a.is-current{
  background:linear-gradient(135deg,#17343f,#142b33);
  color:#fff;
  border-color:transparent;
  box-shadow:0 12px 24px rgba(24,47,57,.16);
}
.faq-sidebar foot-text aside? note:
.faq-note{
  margin:22px 10px 0;
  padding-top:18px;
  border-top:1px solid rgba(185,140,74,.2);
  font-size:13px;
  color:#7b8691;
  line-height:1.7;
}
.faq-note a{
  color:#a87d3a;
  font-weight:700;
}

.faq-block{
  margin-bottom:26px;
  background:transparent;
}
.faq-block-title{
  display:flex;align-items:baseline;gap:10px;
  font-family:var(--font-serif);
  font-weight:800;
  color:#1b242d;
  font-size:1.4rem;
  margin:14px 0 16px;
}
.faq-block-title em{
  font-style:normal;
  color:#c19d62;
  font-family:var(--font-serif);
}
.faq-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:18px;
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .3s;
  box-shadow:0 8px 18px rgba(23,32,42,.04);
}
.faq-card.is-open{
  border-color:rgba(185,140,74,.42);
  box-shadow:0 14px 28px rgba(35,43,60,.06);
}
.faq-toggle{
  width:100%;
  text-align:left;
  display:flex;
  align-items:center;
  gap:18px;
  padding:22px 24px 21px 28px;
}
.faq-index{
  font-family:var(--font-serif);
  color:#c19a5c;
  font-weight:800;
  font-size:16px;
  flex-shrink:0;
}
.faq-toggle .faq-q{
  flex:1;
  font-weight:700;
  font-size:16.5px;
  color:#23303c;
  line-height:1.5;
}
.faq-ctrl{
  width:32px;height:32px;
  border-radius:50%;
  border:1px solid rgba(31,43,55,.15);
  color:#243242;
  display:grid;place-items:center;
  font-size:20px;
  font-weight:300;
  position:relative;
  flex-shrink:0;
  transition:all .35s var(--ease);
}
.faq-toggle:hover .faq-ctrl{
  border-color:#b98c4a;
  color:#b98c4a;
  transform:rotate(90deg);
}
.faq-ctrl:after{
  content:"";position:absolute;
  width:9px;height:9px;
  border-right:2px solid #966d32;
  border-bottom:2px solid #966d32;
  transform:translate(-50%,-50%) rotate(45deg);
  top:50%;left:56%;
}
.faq-card.is-open .faq-ctrl{
  background:#b98c4a;
  border-color:#b98c4a;
  transform:rotate(180deg);
}
.faq-card.is-open .faq-ctrl:after{border-color:#fff}
.faq-answer{
  max-height:0;
  opacity:0;
  overflow:hidden;
  transition:max-height .45s var(--ease),opacity .3s;
}
.faq-card.is-open .faq-answer{
  opacity:1;
}
.faq-answer-inner{
  padding:0 28px 26px 64px;
  color:#576778;
  font-size:15px;
  line-height:1.9;
}
.faq-answer-inner a{
  font-weight:700;
  color:#a47634;
  text-decoration:underline;
  text-decoration-thickness:1px;
  text-underline-offset:4px;
}
.faq-answer-inner a:hover{color:#6f4c1e}
.faq-answer-inner strong{color:#2c3a49;font-weight:700}
@media (max-width:1023px){
  .faq-grid{grid-template-columns:1fr}
  .faq-sidebar{position:static;top:auto}
  .faq-toc{flex-direction:row;flex-wrap:wrap}
  .faq-toc a{flex:1 1 auto;text-align:center}
}
@media(max-width:600px){
  .faq-block-title{font-size:1.2rem}
  .faq-toggle{padding:18px 16px 17px 14px;gap:10px}
  .faq-toggle .faq-q{font-size:15.3px}
  .faq-answer-inner{padding:0 18px 20px 18px;font-size:14px}
}

/* workflow */
.workflow{
  background:linear-gradient(180deg,#f7f4ee,#f4f0e9);
}
.workflow-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.work-step{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:22px;
  padding:28px 24px 24px;
  min-height:220px;
  transition:all .4s var(--ease);
  overflow:hidden;
}
.work-step:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-md);
  border-color:rgba(185,140,74,.35);
}
.work-step .step-no{
  font-family:var(--font-serif);
  font-weight:800;
  font-size:18px;
  color:#b98c4a;
  letter-spacing:.08em;
}
.work-step:after{
  content:"";
  position:absolute;
  top:30px;right:26px;
  width:56px;height:56px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(185,140,74,.15),transparent 60%);
}
.work-step .step-line{
  width:30px;height:1px;
  background:#c6a15f;
  margin:14px 0 12px;
}
.work-step h3{
  font-family:var(--font-serif);
  font-size:1.12rem;
  color:#1e2a36;
}
.work-step p{
  margin-top:10px;
  color:var(--muted);
  font-size:14px;
  line-height:1.75;
}
@media(max-width:1023px){
  .workflow-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){
  .workflow-grid{grid-template-columns:1fr}
  .work-step{min-height:0}
}

/* wide support / backpic */
.support-wide{
  position:relative;
  border-radius:34px;
  overflow:hidden;
  padding:clamp(36px,6vw,76px);
  color:#fff;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
}
.support-wide:before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(12,17,25,.9),rgba(12,17,25,.68) 46%,rgba(12,17,25,.25));
}
.support-wide:after{
  content:"";
  position:absolute;
  top:0;right:0;left:0;height:2px;
  background:linear-gradient(90deg,transparent,#c6a15f,rgba(198,161,95,0));
}
.support-wide-content{
  position:relative;
  z-index:2;
  max-width:620px;
}
.support-wide-content .eyebrow{color:#e4cfa5}
.support-wide-content h2{
  font-family:var(--font-serif);
  font-size:clamp(1.8rem,3vw,2.8rem);
  font-weight:800;
  line-height:1.3;
  color:#f8f4ed;
  margin-top:12px;
}
.support-wide-content p{
  color:rgba(236,240,245,.86);
  font-size:16px;
  margin-top:20px;
}
.support-wide-actions{
  display:flex;flex-wrap:wrap;gap:12px;
  margin-top:30px;
}
.btn-light{
  display:inline-flex;align-items:center;
  justify-content:center;
  height:48px;padding:0 26px;
  border-radius:999px;
  background:#f3e2c3;
  color:#201608;
  font-weight:800;
  font-size:15px;
  box-shadow:0 14px 30px rgba(0,0,0,.24);
}
.btn-light:hover{transform:translateY(-2px);filter:brightness(1.1)}
.btn-outline-light{
  display:inline-flex;align-items:center;
  height:48px;padding:0 24px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.45);
  color:#fff;
  font-weight:700;
  font-size:14px;
}
.btn-outline-light:hover{
  background:rgba(255,255,255,.12);
  border-color:#e0c188;
}
@media (max-width:600px){
  .support-wide{padding:28px}
}

/* contact block */
.contact-band{
  background:linear-gradient(180deg,#f4f0e9,#faf7f1);
  padding:76px 0 20px;
}
.contact-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:44px;
  align-items:center;
}
.contact-form-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:28px;
  padding:30px;
  box-shadow:var(--shadow-sm);
}
.contact-form-head{
  font-family:var(--font-serif);
  font-size:19px;
  font-weight:800;
  color:#1e2937;
}
.contact-form-desc{
  color:var(--muted);
  font-size:14px;
  margin-top:6px;
  margin-bottom:22px;
}
.form-input input,
.form-input textarea{
  width:100%;
  border:1px solid var(--line);
  background:#fbfaf7;
  border-radius:16px;
  padding:13px 15px;
  font-size:15px;
  color:#24303c;
  margin-top:12px;
  transition:border .3s;
}
.form-input input:focus,
.form-input textarea:focus{
  border-color:#c6a15f;
  outline:none;
  box-shadow:0 0 0 4px rgba(198,161,95,.12);
}
.form-submit{
  width:100%;
  height:50px;
  margin-top:14px;
  border-radius:999px;
  background:#15222e;
  color:#fff;
  font-size:15px;
  font-weight:800;
}
.form-submit:hover{
  background:#2c3a4a;
  transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(23,31,45,.18);
}
.contact-aside{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.contact-aside-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:20px;
  padding:22px 24px;
  display:flex;
  gap:16px;
  align-items:flex-start;
  box-shadow:var(--shadow-sm);
}
.contact-aside-item i{
  flex:0 0 auto;
  width:44px;height:44px;
  border-radius:15px;
  display:grid;place-items:center;
  background:#f4ead9;
  font-style:normal;
  color:#a57630;
  font-family:var(--font-serif);
  font-weight:800;
  font-size:17px;
}
.contact-aside-item h3{
  font-size:15px;
  color:#203042;
  font-weight:800;
  padding-top:2px;
}
.contact-aside-item p{
  color:var(--muted);
  font-size:14px;
  line-height:1.7;
  margin-top:5px;
}
@media(max-width:940px){
  .contact-grid{grid-template-columns:1fr}
}


/* footer */
.site-footer{
  background:#0c1118;
  color:rgba(235,239,242,.75);
  padding-top:70px;
  position:relative;
  z-index:0;
  margin-top:70px;
}
.footer-topline{
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(198,161,95,.7),transparent);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:56px;
  padding-bottom:44px;
}
.footer-copy .footer-brand-title{
  font-size:22px;
  font-family:var(--font-serif);
  font-weight:800;
  color:#f0e6d7;
  display:flex;
  align-items:center;
  gap:10px;
}
.footer-brand-title i{
  display:inline-block;
  width:9px;height:9px;
  border-radius:50%;
  background:#c6a15f;
  box-shadow:0 0 12px rgba(198,161,95,.6);
}
.footer-desc{
  margin-top:16px;
  font-size:14px;
  line-height:1.85;
  color:rgba(235,239,242,.62);
  max-width:330px;
}
.footer-col h4{
  color:#e8e2d6;
  font-size:14px;
  font-weight:800;
  letter-spacing:.08em;
  margin-bottom:18px;
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.footer-links a{
  color:rgba(235,239,242,.62);
  font-size:14px;
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.footer-links a:before{
  content:"";
  width:4px;height:4px;
  border-radius:50%;
  background:rgba(198,161,95,.8);
  transform:scale(.6);
  transition:transform .3s;
}
.footer-links a:hover{
  color:#fff;
}
.footer-links a:hover:before{
  transform:scale(1);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0 26px;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  color:rgba(235,239,242,.46);
  font-size:13px;
}
.footer-bottom .link-monospace{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  color:rgba(235,239,242,.62);
}
@media(max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
}
@media(max-width:620px){
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column}
}

/* Float actions */
.float-actions{
  position:fixed;
  right:22px;
  bottom:26px;
  z-index:300;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.float-main{
  position:relative;
  background:linear-gradient(135deg,#dabd90,#b98a47);
  color:#171007;
  border-radius:999px;
  padding:12px 20px;
  font-weight:800;
  font-size:13px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  box-shadow:0 14px 34px rgba(135,90,35,.32);
}
.float-main:hover{
  transform:translateY(-4px);
  filter:brightness(1.1);
}
.float-main:before{
  content:"";
  position:absolute;
  inset:-4px;
  border-radius:999px;
  background:radial-gradient(circle,rgba(198,161,95,.35),transparent 65%);
  z-index:-1;
  animation:breath 2.6s infinite;
}
@keyframes breath{
  0%,100%{opacity:.2;transform:scale(1)}
  50%{opacity:.7;transform:scale(1.12)}
}
.float-top{
  width:44px;height:44px;
  border-radius:50%;
  background:#23303e;
  color:#fff;
  display:grid;
  place-items:center;
  border:1px solid rgba(255,255,255,.12);
  font-size:20px;
  box-shadow:0 10px 25px rgba(30,37,46,.18);
}
.float-top:hover{
  background:#35485a;
  transform:translateY(-4px);
}
@media(max-width:600px){
  .float-main span{display:none}
  .float-main{padding:0;width:52px;height:52px;justify-content:center;font-size:18px}
  .float-actions{right:14px;bottom:16px}
}