/* roulang page: index */
:root{
  --ink:#221A15;
  --ink-soft:#5C4E46;
  --muted:#8A7A70;
  --bg:#FFF8F3;
  --surface:#FFFFFF;
  --surface-2:#FFF1E7;
  --line:rgba(34,26,21,.10);
  --brand:#E85A2A;
  --brand-dark:#C2471D;
  --brand-soft:#FFE6D8;
  --teal:#2E6F68;
  --teal-soft:#DDF0EC;
  --amber:#F2A63B;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --radius-pill:999px;
  --shadow-sm:0 2px 8px rgba(34,26,21,.06);
  --shadow:0 14px 34px rgba(34,26,21,.09);
  --shadow-lg:0 28px 64px rgba(34,26,21,.16);
  --container:1180px;
  --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,p{margin:0}
:focus-visible{outline:3px solid rgba(232,90,42,.45);outline-offset:2px;border-radius:8px}

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

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  --nav-fg:#FFFFFF;
  --nav-muted:rgba(255,255,255,.72);
  --nav-line:rgba(255,255,255,.12);
  color:var(--nav-fg);
  background:linear-gradient(180deg,rgba(23,17,14,.58),rgba(23,17,14,.22));
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--nav-line);
  transition:background .32s ease,box-shadow .32s ease,border-color .32s ease,color .32s ease;
}
.site-header.is-solid{
  --nav-fg:#221A15;
  --nav-muted:#6E5E56;
  --nav-line:rgba(34,26,21,.10);
  background:rgba(255,248,243,.93);
  box-shadow:0 10px 30px rgba(34,26,21,.08);
}
.nav-wrap{display:flex;align-items:center;gap:26px;height:74px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:.01em;white-space:nowrap}
.brand::before{
  content:"";width:12px;height:12px;border-radius:4px;
  background:linear-gradient(135deg,#FF9E6B,#E85A2A);
  box-shadow:0 0 0 4px rgba(232,90,42,.18);
}
.main-nav{display:flex;align-items:center;gap:2px}
.main-nav a{
  padding:8px 15px;border-radius:var(--radius-pill);
  font-size:15px;color:var(--nav-muted);font-weight:500;
  transition:background .22s ease,color .22s ease;
}
.main-nav a:hover{color:var(--nav-fg);background:rgba(255,255,255,.10)}
.site-header.is-solid .main-nav a:hover{background:#FFEFE3}
.main-nav a.active{color:var(--nav-fg);font-weight:700;background:rgba(255,255,255,.14)}
.site-header.is-solid .main-nav a.active{background:#FFE0CD;color:var(--brand-dark)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search input{
  width:178px;padding:9px 16px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.22);
  color:var(--nav-fg);font-size:14px;outline:none;
  transition:background .22s ease,border-color .22s ease,width .22s ease;
}
.nav-search input::placeholder{color:var(--nav-muted)}
.nav-search input:focus{border-color:#FF9E6B;background:rgba(255,255,255,.20)}
.site-header.is-solid .nav-search input{background:#FFF3EA;border-color:rgba(34,26,21,.12)}
.site-header.is-solid .nav-search input:focus{background:#fff;border-color:var(--brand)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.10);
  cursor:pointer;padding:0;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
  transition:background .22s ease,border-color .22s ease;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--nav-fg);transition:.24s}
.site-header.is-solid .nav-toggle{background:#FFF3EA;border-color:rgba(34,26,21,.12)}
.nav-toggle:hover{background:rgba(255,255,255,.20)}
.mobile-nav{display:none;border-top:1px solid var(--nav-line);padding:12px 0 18px}
.mobile-nav a{
  display:block;padding:12px 4px;font-size:16px;color:var(--nav-muted);
  border-bottom:1px solid var(--nav-line);
}
.mobile-nav a:last-child{border-bottom:0}
.mobile-nav a.active{color:var(--nav-fg);font-weight:700}
.site-header.nav-open .mobile-nav{display:block}
.site-header.nav-open{background:rgba(23,17,14,.92)}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 27px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  text-align:center;
}
.btn-primary{
  background:linear-gradient(135deg,#F26A34,#DE4A1C);
  color:#fff;box-shadow:0 12px 26px rgba(226,80,30,.34);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(226,80,30,.44)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(226,80,30,.34)}
.btn-ghost{background:rgba(255,255,255,.09);color:#fff;border-color:rgba(255,255,255,.24)}
.btn-ghost:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.38)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink);box-shadow:var(--shadow-sm)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px)}
.btn-sm{padding:10px 19px;font-size:14px}
.btn-block{width:100%}

/* ---------- Badges / tags ---------- */
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 15px;border-radius:var(--radius-pill);
  font-size:13px;font-weight:700;letter-spacing:.03em;
  background:var(--brand-soft);color:var(--brand-dark);
}
.badge-live::before{
  content:"";width:7px;height:7px;border-radius:50%;
  background:var(--brand);animation:pulse 1.8s infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}
.tag{
  display:inline-block;padding:6px 14px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--line);
  font-size:13.5px;color:var(--ink-soft);
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:158px 0 100px;
  background:radial-gradient(1100px 620px at 12% -14%,#432A1E 0%,#241A15 46%,#150F0C 100%);
  color:#fff;
}
.hero::after{
  content:"";position:absolute;left:-140px;bottom:-200px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(232,90,42,.34),transparent 66%);
  filter:blur(10px);pointer-events:none;
}
.hero-glow{
  position:absolute;right:-120px;top:-160px;width:560px;height:560px;
  background:radial-gradient(circle,rgba(46,111,104,.36),transparent 68%);
  pointer-events:none;
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{
  margin-top:22px;
  font-size:clamp(29px,3.9vw,48px);
  line-height:1.28;font-weight:800;letter-spacing:-.01em;
}
.hero-sub{
  margin-top:22px;max-width:620px;
  font-size:16.5px;line-height:1.95;
  color:rgba(255,255,255,.78);
}
.hero-actions{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px}
.hero-stats{
  margin-top:44px;padding-top:26px;
  border-top:1px solid rgba(255,255,255,.13);
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.hero-stats b{display:block;font-size:27px;font-weight:800;letter-spacing:-.01em;color:#fff}
.hero-stats span{display:block;margin-top:4px;font-size:13.5px;color:rgba(255,255,255,.58)}

.console{
  border-radius:var(--radius-lg);overflow:hidden;
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 34px 74px rgba(0,0,0,.48);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.console-bar{
  display:flex;align-items:center;gap:9px;
  padding:14px 18px;border-bottom:1px solid rgba(255,255,255,.12);
  font-family:var(--mono);font-size:12.5px;color:rgba(255,255,255,.58);
}
.console-bar .dots{display:flex;gap:6px;margin-right:4px}
.console-bar .dots i{width:10px;height:10px;border-radius:50%;display:block}
.console-bar .dots i:nth-child(1){background:#F26A34}
.console-bar .dots i:nth-child(2){background:#F2A63B}
.console-bar .dots i:nth-child(3){background:#4E9C90}
.console-body{
  margin:0;padding:22px 20px 26px;
  font-family:var(--mono);font-size:13.4px;line-height:2.05;
  color:#EBDFD8;white-space:pre-wrap;word-break:break-word;
}
.console-body .k{color:#FF9E6B}
.console-body .s{color:#8FD8C9}
.console-body .c{color:rgba(255,255,255,.42)}
.console-body .n{color:#F2C46B}

/* ---------- Sections ---------- */
.section{padding:88px 0}
.section-alt{background:linear-gradient(180deg,#FFF2E9 0%,#FFF8F3 100%)}
.section-dark{background:#1D1613;color:#fff}
.section-dark .section-title{color:#fff}
.section-dark .section-desc{color:rgba(255,255,255,.68)}
.section-head{max-width:780px;margin-bottom:46px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 15px;border-radius:var(--radius-pill);
  background:var(--brand-soft);color:var(--brand-dark);
  font-size:13px;font-weight:700;letter-spacing:.05em;
}
.section-dark .eyebrow{background:rgba(255,255,255,.10);color:#FFB48C}
.section-title{margin-top:18px;font-size:clamp(23px,2.9vw,33px);line-height:1.4;font-weight:800;letter-spacing:-.005em}
.section-desc{margin-top:15px;font-size:15.6px;line-height:1.92;color:var(--ink-soft)}

.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

/* ---------- Cards ---------- */
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(232,90,42,.3)}
.card-icon{
  width:44px;height:44px;border-radius:14px;
  display:grid;place-items:center;margin-bottom:16px;
  background:var(--brand-soft);color:var(--brand-dark);
  font-weight:800;font-size:15px;font-family:var(--mono);
}
.card-icon.teal{background:var(--teal-soft);color:var(--teal)}
.card-icon.amber{background:#FFF0D6;color:#A96A11}
.card h3{font-size:17.5px;font-weight:700;line-height:1.55}
.card p{margin-top:10px;font-size:14.6px;line-height:1.86;color:var(--ink-soft)}
.card .card-meta{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px}

.scene-card{
  position:relative;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px;
  transition:transform .26s ease,box-shadow .26s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.scene-card::before{
  content:"";position:absolute;inset:0 auto 0 0;width:4px;
  background:linear-gradient(180deg,#F26A34,#F2A63B);
  opacity:.9;
}
.scene-card h3{font-size:17px;font-weight:700;padding-left:12px}
.scene-card p{margin-top:9px;padding-left:12px;font-size:14.4px;line-height:1.85;color:var(--ink-soft)}
.scene-card .scene-num{
  padding-left:12px;display:block;margin-bottom:8px;
  font-family:var(--mono);font-size:12.5px;color:var(--muted);letter-spacing:.08em;
}

/* ---------- Topic panel ---------- */
.topic-panel{
  display:grid;grid-template-columns:repeat(2,1fr);gap:22px;
}
.topic{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease;
}
.topic:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.topic h3{font-size:18px;font-weight:800}
.topic p{margin-top:10px;font-size:14.6px;color:var(--ink-soft);line-height:1.86}
.topic .tag-row{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px}

/* ---------- Channel entry ---------- */
.channel-card{
  display:flex;flex-direction:column;
  background:linear-gradient(160deg,#FFFFFF,#FFF4EC);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 28px;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.channel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(232,90,42,.34)}
.channel-card .ch-label{font-family:var(--mono);font-size:12.5px;color:var(--brand-dark);letter-spacing:.08em}
.channel-card h3{margin-top:12px;font-size:21px;font-weight:800}
.channel-card p{margin-top:12px;font-size:14.7px;line-height:1.88;color:var(--ink-soft);flex:1}
.channel-card .ch-meta{
  margin-top:20px;padding-top:18px;border-top:1px dashed rgba(34,26,21,.14);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13.6px;color:var(--muted);
}
.channel-card .ch-link{font-weight:700;color:var(--brand-dark)}
.channel-card:hover .ch-link{color:var(--brand)}

/* ---------- Speaker wall ---------- */
.speaker-wall{display:flex;flex-wrap:wrap;gap:12px}
.speaker-wall .tag{
  padding:9px 18px;font-size:14px;background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.16);color:rgba(255,255,255,.86);
  transition:background .22s ease,transform .22s ease;
}
.speaker-wall .tag:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.source-note{
  margin-top:28px;padding:24px 26px;border-radius:var(--radius);
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.12);
  font-size:14.8px;line-height:1.92;color:rgba(255,255,255,.72);
}

/* ---------- City chips ---------- */
.city-bar{
  display:flex;flex-wrap:wrap;gap:10px;
  padding:22px;border-radius:var(--radius-lg);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
}
.chip{
  padding:9px 19px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:#FFFBF8;
  font-size:14px;cursor:pointer;color:var(--ink-soft);
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
}
.chip:hover{border-color:var(--brand);color:var(--brand-dark);transform:translateY(-1px)}
.chip.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}
.city-summary{
  margin-top:20px;display:flex;flex-wrap:wrap;gap:14px 32px;align-items:baseline;
  font-size:14.6px;color:var(--ink-soft);
}
.city-summary b{font-size:22px;font-weight:800;color:var(--ink);margin-right:6px}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.step{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:24px 20px;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step-no{
  font-family:var(--mono);font-size:12.5px;letter-spacing:.1em;
  color:var(--brand-dark);font-weight:700;
}
.step h3{margin-top:10px;font-size:16.5px;font-weight:700}
.step p{margin-top:9px;font-size:14.2px;line-height:1.82;color:var(--ink-soft)}

/* ---------- Cases ---------- */
.case{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease;
}
.case:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.case-cover{
  height:132px;position:relative;
  display:flex;align-items:flex-end;padding:16px 20px;
  color:#fff;font-weight:700;font-size:15px;
}
.case-cover span{position:relative;z-index:2}
.case-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 30%,rgba(0,0,0,.42))}
.case-cover.c1{background:linear-gradient(135deg,#E8804B,#B33D18)}
.case-cover.c2{background:linear-gradient(135deg,#3E8B82,#22544F)}
.case-cover.c3{background:linear-gradient(135deg,#D79A36,#9A6416)}
.case-body{padding:22px}
.case-body p{font-size:14.5px;line-height:1.86;color:var(--ink-soft)}
.case-data{
  margin-top:18px;padding-top:16px;border-top:1px dashed rgba(34,26,21,.14);
  display:flex;gap:26px;
}
.case-data b{display:block;font-size:19px;font-weight:800}
.case-data i{font-style:normal;font-size:13px;color:var(--muted)}

/* ---------- Rank ---------- */
.rank{display:flex;flex-direction:column;gap:10px}
.rank-row{
  display:grid;grid-template-columns:56px 1fr 130px 110px;
  align-items:center;gap:16px;
  padding:16px 22px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rank-row:hover{transform:translateX(4px);box-shadow:var(--shadow-sm);border-color:rgba(232,90,42,.28)}
.rank-no{font-family:var(--mono);font-size:16px;font-weight:700;color:var(--muted)}
.rank-row.top .rank-no{color:var(--brand)}
.rank-main b{display:block;font-size:16px;font-weight:700}
.rank-main span{display:block;margin-top:3px;font-size:13.2px;color:var(--muted)}
.rank-metric{font-size:14px;color:var(--ink-soft);text-align:right}
.rank-trend{font-size:13.6px;font-weight:700;color:var(--teal);text-align:right}
.rank-trend.flat{color:var(--muted)}

/* ---------- Rail ---------- */
.rail{
  display:grid;grid-auto-flow:column;grid-auto-columns:288px;gap:20px;
  overflow-x:auto;padding-bottom:16px;
  scroll-snap-type:x proximity;
}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:rgba(34,26,21,.18);border-radius:99px}
.rail::-webkit-scrollbar-track{background:rgba(34,26,21,.06);border-radius:99px}
.rail-card{
  scroll-snap-align:start;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
  transition:transform .26s ease,box-shadow .26s ease;
}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.rail-cover{
  height:146px;position:relative;
  display:flex;align-items:flex-start;justify-content:flex-end;padding:12px;
}
.rail-cover.c1{background:linear-gradient(140deg,#F2A36B,#D2521F)}
.rail-cover.c2{background:linear-gradient(140deg,#6FB4A9,#2E6F68)}
.rail-cover.c3{background:linear-gradient(140deg,#F2C46B,#C08A1E)}
.rail-cover.c4{background:linear-gradient(140deg,#B99BD6,#6B4E9B)}
.rail-cover.c5{background:linear-gradient(140deg,#8FA9CE,#395B8C)}
.rail-cover .dur{
  position:relative;z-index:2;
  padding:4px 11px;border-radius:var(--radius-pill);
  background:rgba(0,0,0,.42);color:#fff;
  font-size:12.5px;font-family:var(--mono);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
}
.rail-body{padding:18px 20px 22px}
.rail-body h3{font-size:16.4px;font-weight:700;line-height:1.55}
.rail-body p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--ink-soft)}
.rail-body .rail-meta{
  margin-top:14px;padding-top:14px;border-top:1px dashed rgba(34,26,21,.14);
  display:flex;justify-content:space-between;font-size:13px;color:var(--muted);
}

/* ---------- Brand story band ---------- */
.story-band{
  display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;
}
.story-band .quote{
  padding:26px 28px;border-radius:var(--radius);
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.13);
  font-size:15.4px;line-height:1.96;color:rgba(255,255,255,.82);
}
.story-band .quote p+p{margin-top:16px}
.story-figures{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:28px}
.story-figures div{
  padding:18px 20px;border-radius:var(--radius);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.11);
}
.story-figures b{display:block;font-size:23px;font-weight:800;color:#fff}
.story-figures span{display:block;margin-top:4px;font-size:13.2px;color:rgba(255,255,255,.6)}

/* ---------- Latest list ---------- */
.news-list{display:flex;flex-direction:column;gap:14px}
.news-item{
  display:grid;grid-template-columns:96px 1fr auto;gap:20px;align-items:center;
  padding:20px 24px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:rgba(232,90,42,.26)}
.news-date{
  font-family:var(--mono);font-size:12.8px;color:var(--muted);
  padding:6px 10px;border-radius:8px;background:var(--surface-2);text-align:center;
}
.news-main h3{font-size:16.6px;font-weight:700;line-height:1.55}
.news-main p{margin-top:6px;font-size:14.2px;line-height:1.8;color:var(--ink-soft)}
.news-more{font-size:13.8px;font-weight:700;color:var(--brand-dark);white-space:nowrap}
.news-item:hover .news-more{color:var(--brand)}
.list-foot{margin-top:26px;text-align:center}

/* ---------- Promise ---------- */
.promise{
  display:flex;gap:16px;padding:24px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease;
}
.promise:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.promise-icon{
  flex:0 0 42px;width:42px;height:42px;border-radius:13px;
  display:grid;place-items:center;font-size:17px;font-weight:800;
  background:var(--teal-soft);color:var(--teal);
}
.promise h3{font-size:16.6px;font-weight:700}
.promise p{margin-top:8px;font-size:14.3px;line-height:1.84;color:var(--ink-soft)}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:0 26px;margin-bottom:14px;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:rgba(232,90,42,.28);box-shadow:var(--shadow-sm)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:21px 0;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:16.4px;font-weight:700;line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-family:var(--mono);font-size:20px;color:var(--brand);
  transition:transform .24s ease;flex:0 0 auto;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding-bottom:24px;font-size:15px;line-height:1.95;color:var(--ink-soft)}

/* ---------- Form ---------- */
.lead-wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:start}
.lead-points{display:flex;flex-direction:column;gap:16px;margin-top:28px}
.lead-points li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:14.8px;line-height:1.84;color:var(--ink-soft);
}
.lead-points li::before{
  content:"✓";flex:0 0 24px;width:24px;height:24px;border-radius:8px;
  display:grid;place-items:center;font-size:13px;font-weight:800;
  background:var(--brand-soft);color:var(--brand-dark);margin-top:3px;
}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px;box-shadow:var(--shadow);
}
.field{margin-bottom:18px}
.field label{display:block;font-size:14.2px;font-weight:700;margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 16px;border-radius:12px;
  border:1px solid var(--line);background:#FFFBF8;
  font-size:15px;outline:none;
  transition:border-color .22s ease,background .22s ease,box-shadow .22s ease;
}
.field textarea{min-height:118px;resize:vertical;line-height:1.8}
.field input::placeholder,.field textarea::placeholder{color:#B0A29A}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(232,90,42,.10);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-tip{margin-top:16px;font-size:13.2px;line-height:1.8;color:var(--muted)}

/* ---------- Footer ---------- */
.site-footer{background:#1B1512;color:rgba(255,255,255,.68);padding:66px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:#fff}
.footer-brand::before{
  content:"";width:12px;height:12px;border-radius:4px;
  background:linear-gradient(135deg,#FF9E6B,#E85A2A);
}
.footer-about{margin-top:16px;font-size:14.3px;line-height:1.9;color:rgba(255,255,255,.58);max-width:340px}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:11px;font-size:14.3px}
.footer-links a{color:rgba(255,255,255,.62)}
.footer-links a:hover{color:#FF9E6B}
.footer-bottom{
  margin-top:48px;padding-top:24px;
  border-top:1px solid rgba(255,255,255,.10);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.2px;color:rgba(255,255,255,.48);
}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .story-band{grid-template-columns:1fr;gap:34px}
  .lead-wrap{grid-template-columns:1fr;gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .main-nav{display:none}
  .nav-search{display:none}
  .nav-toggle{display:flex}
  .nav-wrap{height:66px;gap:16px}
  .g3{grid-template-columns:repeat(2,1fr)}
  .topic-panel{grid-template-columns:1fr}
  .rank-row{grid-template-columns:44px 1fr 110px;gap:12px;padding:15px 18px}
  .rank-trend{display:none}
}
@media (max-width:768px){
  .section{padding:62px 0}
  .hero{padding:120px 0 70px}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:18px}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr;gap:10px;padding:18px 20px}
  .news-date{justify-self:start}
  .form-card{padding:24px}
  .field-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .story-figures{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .brand{font-size:17px}
  .hero h1{font-size:26px}
  .hero-sub{font-size:15.4px}
  .hero-actions .btn{width:100%}
  .btn{padding:12px 20px}
  .card,.topic,.scene-card{padding:20px}
  .channel-card{padding:24px 20px}
  .section-title{font-size:22px}
  .case-data{gap:18px}
  .rail{grid-auto-columns:250px}
  .faq-item{padding:0 18px}
  .faq-item summary{font-size:15.4px}
}

/* roulang page: category2 */
:root{
 --ink:#221A15;
 --ink-soft:#5C4E46;
 --muted:#8A7A70;
 --bg:#FFF8F3;
 --surface:#FFFFFF;
 --surface-2:#FFF1E7;
 --line:rgba(34,26,21,.10);
 --brand:#E85A2A;
 --brand-dark:#C2471D;
 --brand-soft:#FFE6D8;
 --teal:#2E6F68;
 --teal-soft:#DDF0EC;
 --amber:#F2A63B;
 --gold:#E3B25B;
 --gold-soft:#F6DFB2;
 --dark:#17110E;
 --dark-2:#241A14;
 --radius-sm:10px;
 --radius:16px;
 --radius-lg:24px;
 --radius-pill:999px;
 --shadow-sm:0 2px 8px rgba(34,26,21,.06);
 --shadow:0 14px 34px rgba(34,26,21,.09);
 --shadow-lg:0 28px 64px rgba(34,26,21,.16);
 --container:1180px;
 --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
 --mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:var(--font);
 font-size:16px;
 line-height:1.85;
 letter-spacing:.01em;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.34;font-weight:800;letter-spacing:.005em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}

/* ---------- Header ---------- */
.site-header{
 position:fixed;top:0;left:0;right:0;z-index:90;
 --nav-fg:#FFFFFF;
 --nav-muted:rgba(255,255,255,.72);
 --nav-line:rgba(255,255,255,.12);
 color:var(--nav-fg);
 background:linear-gradient(180deg,rgba(23,17,14,.58),rgba(23,17,14,.22));
 -webkit-backdrop-filter:blur(16px) saturate(140%);
 backdrop-filter:blur(16px) saturate(140%);
 border-bottom:1px solid var(--nav-line);
 transition:background .32s ease,box-shadow .32s ease,border-color .32s ease,color .32s ease;
}
.site-header.is-solid{
 --nav-fg:#221A15;
 --nav-muted:#6E5E56;
 --nav-line:rgba(34,26,21,.10);
 background:rgba(255,248,243,.93);
 box-shadow:0 10px 30px rgba(34,26,21,.08);
}
.nav-wrap{display:flex;align-items:center;gap:26px;height:74px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:.01em;white-space:nowrap}
.brand::before{
 content:"";width:12px;height:12px;border-radius:4px;
 background:linear-gradient(135deg,#FF9E6B,#E85A2A);
 box-shadow:0 0 0 4px rgba(232,90,42,.18);
}
.main-nav{display:flex;align-items:center;gap:2px}
.main-nav a{
 padding:8px 15px;border-radius:var(--radius-pill);
 font-size:15px;color:var(--nav-muted);font-weight:500;
 transition:background .22s ease,color .22s ease;
}
.main-nav a:hover{color:var(--nav-fg);background:rgba(255,255,255,.10)}
.site-header.is-solid .main-nav a:hover{background:#FFEFE3}
.main-nav a.active{color:var(--nav-fg);font-weight:700;background:rgba(255,255,255,.14)}
.site-header.is-solid .main-nav a.active{background:#FFE0CD;color:var(--brand-dark)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search input{
 width:178px;padding:9px 16px;border-radius:var(--radius-pill);
 background:rgba(255,255,255,.10);
 border:1px solid rgba(255,255,255,.22);
 color:var(--nav-fg);font-size:14px;outline:none;
 transition:background .22s ease,border-color .22s ease,width .22s ease;
}
.nav-search input::placeholder{color:var(--nav-muted)}
.nav-search input:focus{border-color:#FF9E6B;background:rgba(255,255,255,.20)}
.site-header.is-solid .nav-search input{background:#FFF3EA;border-color:rgba(34,26,21,.12)}
.site-header.is-solid .nav-search input:focus{background:#fff;border-color:var(--brand)}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:12px;
 border:1px solid rgba(255,255,255,.24);
 background:rgba(255,255,255,.10);
 cursor:pointer;padding:0;
 flex-direction:column;align-items:center;justify-content:center;gap:4px;
 transition:background .22s ease,border-color .22s ease;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--nav-fg);transition:.24s}
.site-header.is-solid .nav-toggle{background:#FFF3EA;border-color:rgba(34,26,21,.12)}
.nav-toggle:hover{background:rgba(255,255,255,.20)}
.mobile-nav{display:none;border-top:1px solid var(--nav-line);padding:12px 0 18px}
.mobile-nav a{
 display:block;padding:12px 4px;font-size:16px;color:var(--nav-muted);
 border-bottom:1px solid var(--nav-line);
}
.mobile-nav a:last-child{border-bottom:0}
.mobile-nav a.active{color:var(--nav-fg);font-weight:700}
.site-header.nav-open .mobile-nav{display:block}
.site-header.nav-open{background:rgba(23,17,14,.92)}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 27px;border-radius:var(--radius-pill);
 font-size:15px;font-weight:700;letter-spacing:.01em;
 border:1px solid transparent;cursor:pointer;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
 text-align:center;
}
.btn-primary{
 background:linear-gradient(135deg,#F26A34,#DE4A1C);
 color:#fff;box-shadow:0 12px 26px rgba(226,80,30,.34);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(226,80,30,.44)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(226,80,30,.34)}
.btn-gold{
 background:linear-gradient(135deg,#F3D08C,#DCA648);
 color:#2A1C0B;box-shadow:0 14px 32px rgba(220,166,72,.32);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 20px 42px rgba(220,166,72,.42)}
.btn-ghost{background:rgba(255,255,255,.09);color:#fff;border-color:rgba(255,255,255,.24)}
.btn-ghost:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.38)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink);box-shadow:var(--shadow-sm)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px)}
.btn-sm{padding:10px 19px;font-size:14px}
.btn-block{width:100%}

/* ---------- Badges / tags ---------- */
.badge{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 15px;border-radius:var(--radius-pill);
 font-size:13px;font-weight:700;letter-spacing:.03em;
 background:var(--brand-soft);color:var(--brand-dark);
}
.badge-live::before{
 content:"";width:7px;height:7px;border-radius:50%;
 background:var(--brand);animation:pulse 1.8s infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.85)}}
.badge-gold{
 background:rgba(227,178,91,.16);
 color:#F2CE86;
 border:1px solid rgba(227,178,91,.42);
}
.tag{
 display:inline-flex;align-items:center;
 padding:5px 13px;border-radius:var(--radius-pill);
 font-size:13px;font-weight:600;
 background:var(--surface-2);color:var(--ink-soft);
 border:1px solid var(--line);
}

/* ---------- Hero (deep gold) ---------- */
.hero{
 position:relative;overflow:hidden;color:#F7EDE2;
 padding:158px 0 88px;
 background:
  radial-gradient(980px 520px at 84% -14%,rgba(227,178,91,.22),transparent 62%),
  radial-gradient(760px 460px at 4% 112%,rgba(232,90,42,.20),transparent 60%),
  linear-gradient(158deg,#1C1411 0%,#241A14 48%,#150F0C 100%);
}
.hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:linear-gradient(rgba(255,255,255,.026) 1px,transparent 1px);
 background-size:100% 36px;
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.hero-label{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.hero h1{
 font-size:clamp(30px,3.5vw,46px);
 line-height:1.26;color:#FFF7EC;letter-spacing:-.01em;
}
.hero h1 em{
 font-style:normal;
 background:linear-gradient(120deg,#F6DFB2,#DCA648);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
 margin-top:22px;max-width:640px;
 font-size:17px;line-height:1.95;color:rgba(247,237,226,.78);
}
.hero-meta{
 display:flex;flex-wrap:wrap;gap:12px 34px;margin-top:28px;
 font-size:14px;color:rgba(247,237,226,.62);
}
.hero-meta strong{color:#F2CE86;font-family:var(--mono);font-size:15px;margin-right:6px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-note{margin-top:18px;font-size:13.5px;color:rgba(247,237,226,.5)}

/* club card */
.club-card{
 position:relative;border-radius:var(--radius-lg);padding:30px 28px 28px;
 background:linear-gradient(165deg,rgba(255,255,255,.10),rgba(255,255,255,.03));
 border:1px solid rgba(227,178,91,.34);
 box-shadow:0 30px 70px rgba(0,0,0,.42),inset 0 1px 0 rgba(255,255,255,.08);
 -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
}
.club-card::before{
 content:"";position:absolute;left:28px;right:28px;top:0;height:1px;
 background:linear-gradient(90deg,transparent,rgba(242,206,134,.85),transparent);
}
.club-title{font-size:19px;color:#FFF3E0;display:flex;align-items:center;justify-content:space-between;gap:12px}
.club-sub{margin-top:8px;font-size:13.5px;color:rgba(247,237,226,.58)}
.level-list{margin-top:22px;display:grid;gap:12px}
.level-item{
 display:flex;align-items:center;gap:14px;
 padding:13px 15px;border-radius:var(--radius);
 background:rgba(255,255,255,.05);
 border:1px solid rgba(255,255,255,.10);
 transition:border-color .24s ease,background .24s ease,transform .24s ease;
}
.level-item:hover{border-color:rgba(227,178,91,.5);background:rgba(227,178,91,.09);transform:translateX(3px)}
.level-mark{
 flex:0 0 auto;width:34px;height:34px;border-radius:10px;
 display:flex;align-items:center;justify-content:center;
 font-size:14px;font-weight:800;font-family:var(--mono);
 background:linear-gradient(140deg,rgba(243,208,140,.9),rgba(220,166,72,.55));
 color:#2A1C0B;
}
.level-item:nth-child(2) .level-mark{background:linear-gradient(140deg,#F0F0F2,#BFC2C8);color:#2A2E33}
.level-item:nth-child(3) .level-mark{background:linear-gradient(140deg,#E6B58A,#B87A4A);color:#2A1A0E}
.level-text strong{display:block;font-size:14.5px;color:#FFF3E0;font-weight:700}
.level-text span{font-size:12.8px;color:rgba(247,237,226,.55)}
.club-foot{margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10)}
.club-foot .btn{width:100%}
.club-foot small{display:block;margin-top:12px;text-align:center;font-size:12.6px;color:rgba(247,237,226,.45)}

/* ---------- Section base ---------- */
.section{padding:78px 0}
.section-alt{background:linear-gradient(180deg,#FFFFFF,#FFF8F3)}
.section-tint{background:var(--surface-2)}
.section-dark{
 background:
  radial-gradient(720px 420px at 90% 0%,rgba(227,178,91,.12),transparent 60%),
  linear-gradient(160deg,#1C1411,#241A14);
 color:#F7EDE2;
}
.sec-head{
 display:flex;align-items:flex-end;justify-content:space-between;gap:32px;
 margin-bottom:38px;flex-wrap:wrap;
}
.sec-head .sec-left{max-width:660px}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
 color:var(--brand-dark);margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand)}
.section-dark .eyebrow{color:#F2CE86}
.section-dark .eyebrow::before{background:#E3B25B}
.sec-head h2{font-size:clamp(23px,2.4vw,31px);color:var(--ink)}
.section-dark .sec-head h2{color:#FFF7EC}
.sec-head p{margin-top:12px;color:var(--ink-soft);font-size:15.5px}
.section-dark .sec-head p{color:rgba(247,237,226,.68)}

/* ---------- Metrics ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
 padding:26px 24px;border-radius:var(--radius);
 background:var(--surface);border:1px solid var(--line);
 box-shadow:var(--shadow-sm);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(232,90,42,.28)}
.metric-num{
 font-family:var(--mono);font-size:34px;font-weight:800;color:var(--brand-dark);
 line-height:1.1;letter-spacing:-.02em;
}
.metric-num i{font-style:normal;font-size:16px;color:var(--muted);margin-left:5px;font-family:var(--font)}
.metric-label{margin-top:10px;font-size:14.5px;font-weight:700;color:var(--ink)}
.metric-desc{margin-top:6px;font-size:13.4px;color:var(--muted);line-height:1.7}

/* ---------- Topic matrix ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.topic{
 position:relative;padding:26px 24px 24px;border-radius:var(--radius);
 background:var(--surface);border:1px solid var(--line);
 box-shadow:var(--shadow-sm);overflow:hidden;
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.topic::before{
 content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
 background:linear-gradient(180deg,#F3D08C,#E85A2A);opacity:.85;
}
.topic:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(232,90,42,.24)}
.topic-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.topic-icon{
 width:42px;height:42px;border-radius:13px;display:flex;align-items:center;justify-content:center;
 font-size:19px;background:var(--brand-soft);color:var(--brand-dark);
}
.topic h3{margin-top:18px;font-size:18px;color:var(--ink)}
.topic p{margin-top:10px;font-size:14.2px;color:var(--ink-soft);line-height:1.82}
.topic-foot{
 margin-top:18px;padding-top:15px;border-top:1px dashed var(--line);
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 font-size:13px;color:var(--muted);
}
.topic-foot .more{font-weight:700;color:var(--brand-dark);font-size:13.5px}
.topic-foot .more:hover{color:var(--brand)}
.topic-feature{
 grid-column:span 2;
 background:linear-gradient(140deg,#241A14,#3A2A1E);
 color:#F7EDE2;border-color:rgba(227,178,91,.3);
}
.topic-feature::before{background:linear-gradient(180deg,#F3D08C,#DCA648)}
.topic-feature h3,.topic-feature .topic-foot{color:#FFF3E0}
.topic-feature p{color:rgba(247,237,226,.74)}
.topic-feature .topic-icon{background:rgba(227,178,91,.18);color:#F2CE86}
.topic-feature .topic-foot{border-top-color:rgba(255,255,255,.14);color:rgba(247,237,226,.6)}
.topic-feature .more{color:#F2CE86}

/* ---------- Compare ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-col{
 border-radius:var(--radius);border:1px solid var(--line);
 background:var(--surface);box-shadow:var(--shadow-sm);overflow:hidden;
}
.compare-col header{
 padding:18px 24px;font-size:15px;font-weight:800;
 display:flex;align-items:center;gap:10px;
 border-bottom:1px solid var(--line);
}
.compare-col.raw header{background:#F6F1ED;color:var(--ink-soft)}
.compare-col.done header{background:linear-gradient(120deg,#FFF0E4,#FFE0CD);color:var(--brand-dark)}
.compare-col header .dot{width:9px;height:9px;border-radius:50%;background:var(--muted)}
.compare-col.done header .dot{background:var(--brand)}
.compare-body{padding:22px 24px 26px}
.compare-body p{font-size:14.8px;line-height:1.95;color:var(--ink-soft)}
.compare-body p + p{margin-top:14px}
.compare-list{margin-top:18px;display:grid;gap:9px}
.compare-list li{
 display:flex;gap:10px;font-size:14px;color:var(--ink-soft);line-height:1.8;
}
.compare-list li::before{
 content:"";flex:0 0 auto;width:7px;height:7px;border-radius:50%;
 margin-top:10px;background:var(--muted);opacity:.6;
}
.compare-col.done .compare-list li::before{background:var(--brand);opacity:1}
.compare-caption{
 margin-top:20px;font-size:13px;color:var(--muted);
 display:flex;flex-wrap:wrap;gap:8px 18px;
 padding-top:16px;border-top:1px dashed var(--line);
}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding-left:6px}
.timeline::before{
 content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
 background:linear-gradient(180deg,rgba(227,178,91,.9),rgba(227,178,91,.18));
}
.tl-item{position:relative;padding:0 0 30px 42px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
 content:"";position:absolute;left:2px;top:7px;width:16px;height:16px;border-radius:50%;
 background:#1C1411;border:2px solid #E3B25B;box-shadow:0 0 0 4px rgba(227,178,91,.14);
}
.tl-time{font-family:var(--mono);font-size:13.4px;color:#F2CE86;letter-spacing:.04em}
.tl-item h4{margin-top:7px;font-size:17px;color:#FFF3E0}
.tl-item p{margin-top:8px;font-size:14.4px;color:rgba(247,237,226,.68);line-height:1.85;max-width:760px}
.tl-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:52px;align-items:start}
.tl-aside{
 border-radius:var(--radius);padding:26px 24px;
 background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
}
.tl-aside h3{font-size:17px;color:#FFF3E0}
.tl-aside p{margin-top:12px;font-size:14.2px;color:rgba(247,237,226,.66);line-height:1.85}
.tl-aside .aside-stat{
 margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
 display:grid;gap:12px;
}
.tl-aside .aside-stat div{display:flex;align-items:baseline;justify-content:space-between;gap:14px}
.tl-aside .aside-stat strong{font-family:var(--mono);font-size:19px;color:#F2CE86}
.tl-aside .aside-stat span{font-size:13.4px;color:rgba(247,237,226,.6)}

/* ---------- News list ---------- */
.news-list{display:grid;gap:14px}
.news-item{
 display:grid;grid-template-columns:112px 1fr auto;gap:22px;align-items:center;
 padding:20px 24px;border-radius:var(--radius);
 background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(232,90,42,.26)}
.news-date{font-family:var(--mono);font-size:13px;color:var(--muted);line-height:1.6}
.news-date b{display:block;font-size:19px;color:var(--ink);font-weight:800}
.news-main h4{font-size:16.5px;color:var(--ink)}
.news-main p{margin-top:7px;font-size:14px;color:var(--ink-soft)}
.news-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:11px}
.news-side{font-size:13px;color:var(--muted);text-align:right;white-space:nowrap}
.news-side .dur{font-family:var(--mono);color:var(--brand-dark);font-weight:700;font-size:14px}

/* ---------- Guarantee ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.guard{
 padding:24px 22px;border-radius:var(--radius);
 background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease;
}
.guard:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.guard-icon{
 width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
 background:var(--teal-soft);color:var(--teal);font-size:18px;
}
.guard h4{margin-top:16px;font-size:16px;color:var(--ink)}
.guard p{margin-top:9px;font-size:13.8px;color:var(--ink-soft);line-height:1.8}

/* ---------- Quick answers ---------- */
.qa-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.qa-card{
 padding:24px 22px;border-radius:var(--radius);
 background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);
}
.qa-card h4{font-size:16px;color:var(--ink);display:flex;gap:10px;align-items:flex-start}
.qa-card h4 span{color:var(--brand);font-family:var(--mono);font-size:15px}
.qa-card p{margin-top:10px;font-size:14px;color:var(--ink-soft);line-height:1.85}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start}
.faq-intro p{margin-top:14px;font-size:15px;color:var(--ink-soft)}
.faq-intro .mini{
 margin-top:22px;padding:18px 20px;border-radius:var(--radius);
 background:var(--surface-2);border:1px solid var(--line);font-size:13.6px;color:var(--ink-soft);line-height:1.8;
}
.faq-list{display:grid;gap:12px}
.faq-item{
 border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);
 box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item[open]{border-color:rgba(232,90,42,.3);box-shadow:var(--shadow)}
.faq-item summary{
 cursor:pointer;padding:19px 24px;font-size:16px;font-weight:700;color:var(--ink);
 display:flex;align-items:center;justify-content:space-between;gap:16px;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";font-family:var(--mono);font-size:19px;color:var(--brand);font-weight:700;
 transition:transform .24s ease;flex:0 0 auto;
}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg)}
.faq-item .faq-body{padding:0 24px 22px;font-size:14.6px;color:var(--ink-soft);line-height:1.9}

/* ---------- CTA / form ---------- */
.cta-band{
 border-radius:var(--radius-lg);padding:46px;color:#F7EDE2;
 background:
  radial-gradient(700px 380px at 88% -20%,rgba(227,178,91,.24),transparent 62%),
  linear-gradient(150deg,#1C1411,#2A1E16);
 border:1px solid rgba(227,178,91,.28);
 box-shadow:var(--shadow-lg);
}
.cta-layout{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:start}
.cta-copy h2{font-size:clamp(22px,2.3vw,29px);color:#FFF7EC}
.cta-copy p{margin-top:16px;font-size:15.4px;color:rgba(247,237,226,.72);line-height:1.9}
.cta-points{margin-top:24px;display:grid;gap:12px}
.cta-points li{display:flex;gap:12px;font-size:14.4px;color:rgba(247,237,226,.78);line-height:1.75}
.cta-points li::before{
 content:"✓";flex:0 0 auto;width:22px;height:22px;border-radius:50%;
 display:flex;align-items:center;justify-content:center;font-size:12px;
 background:rgba(227,178,91,.18);color:#F2CE86;margin-top:4px;
}
.submit-form{
 padding:28px 26px;border-radius:var(--radius);
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);
}
.submit-form h3{font-size:17px;color:#FFF3E0}
.submit-form .form-row{margin-top:16px}
.submit-form label{display:block;font-size:13.4px;color:rgba(247,237,226,.68);margin-bottom:8px}
.submit-form input,.submit-form textarea,.submit-form select{
 width:100%;padding:12px 15px;border-radius:var(--radius-sm);
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);
 color:#FFF7EC;font-size:14.5px;outline:none;
 transition:border-color .22s ease,background .22s ease;
}
.submit-form input::placeholder,.submit-form textarea::placeholder{color:rgba(247,237,226,.42)}
.submit-form input:focus,.submit-form textarea:focus,.submit-form select:focus{
 border-color:#E3B25B;background:rgba(255,255,255,.12);
}
.submit-form textarea{min-height:108px;resize:vertical}
.form-two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.submit-form .btn{margin-top:22px}
.form-note{margin-top:14px;font-size:13px;color:#F2CE86;min-height:20px}
.form-note.muted{color:rgba(247,237,226,.5)}

/* ---------- Footer ---------- */
.site-footer{
 background:linear-gradient(180deg,#1C1411,#150F0C);
 color:rgba(247,237,226,.72);
 padding:64px 0 26px;border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px}
.footer-brand{
 display:inline-flex;align-items:center;gap:10px;
 font-size:19px;font-weight:800;color:#FFF7EC;
}
.footer-brand::before{
 content:"";width:12px;height:12px;border-radius:4px;
 background:linear-gradient(135deg,#FF9E6B,#E85A2A);
 box-shadow:0 0 0 4px rgba(232,90,42,.18);
}
.footer-about{margin-top:16px;font-size:14px;line-height:1.9;color:rgba(247,237,226,.6);max-width:360px}
.site-footer h4{font-size:15px;color:#FFF3E0;font-weight:700;margin-bottom:16px}
.footer-links{display:grid;gap:11px}
.footer-links a{font-size:14px;color:rgba(247,237,226,.62)}
.footer-links a:hover{color:#F2CE86}
.footer-bottom{
 margin-top:46px;padding-top:22px;border-top:1px solid rgba(255,255,255,.09);
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
 font-size:13.2px;color:rgba(247,237,226,.48);
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:40px}
 .metric-grid{grid-template-columns:repeat(2,1fr)}
 .topic-grid{grid-template-columns:repeat(2,1fr)}
 .topic-feature{grid-column:span 2}
 .guard-grid{grid-template-columns:repeat(2,1fr)}
 .qa-grid{grid-template-columns:1fr 1fr}
 .faq-wrap{grid-template-columns:1fr;gap:32px}
 .cta-layout{grid-template-columns:1fr;gap:34px}
 .tl-grid{grid-template-columns:1fr;gap:34px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:900px){
 .main-nav,.nav-search{display:none}
 .nav-toggle{display:flex}
 .nav-wrap{gap:16px;height:66px}
 .hero{padding:126px 0 66px}
}
@media (max-width:768px){
 .section{padding:58px 0}
 .metric-grid{grid-template-columns:1fr 1fr}
 .topic-grid{grid-template-columns:1fr}
 .topic-feature{grid-column:span 1}
 .compare-grid{grid-template-columns:1fr}
 .guard-grid{grid-template-columns:1fr}
 .qa-grid{grid-template-columns:1fr}
 .news-item{grid-template-columns:1fr;gap:12px}
 .news-side{text-align:left}
 .cta-band{padding:30px 22px}
 .form-two{grid-template-columns:1fr}
 .sec-head{margin-bottom:28px}
}
@media (max-width:520px){
 .container{padding:0 18px}
 .hero{padding:118px 0 56px}
 .hero-lead{font-size:15.6px}
 .hero-actions .btn{width:100%}
 .metric-grid{grid-template-columns:1fr}
 .metric-num{font-size:29px}
 .footer-grid{grid-template-columns:1fr}
 .submit-form{padding:22px 18px}
 .faq-item summary{padding:16px 18px;font-size:15.2px}
 .faq-item .faq-body{padding:0 18px 18px}
}

/* roulang page: category1 */
:root{
 --ink:#221A15;
 --ink-soft:#5C4E46;
 --muted:#8A7A70;
 --bg:#FFF8F3;
 --surface:#FFFFFF;
 --surface-2:#FFF1E7;
 --line:rgba(34,26,21,.10);
 --brand:#E85A2A;
 --brand-dark:#C2471D;
 --brand-soft:#FFE6D8;
 --teal:#2E6F68;
 --teal-soft:#DDF0EC;
 --amber:#F2A63B;
 --radius-sm:10px;
 --radius:16px;
 --radius-lg:24px;
 --radius-pill:999px;
 --shadow-sm:0 2px 8px rgba(34,26,21,.06);
 --shadow:0 14px 34px rgba(34,26,21,.09);
 --shadow-lg:0 28px 64px rgba(34,26,21,.16);
 --container:1180px;
 --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
 --mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:var(--font);
 font-size:16px;
 line-height:1.85;
 letter-spacing:.01em;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.4;letter-spacing:.01em;font-weight:800}
h1{font-size:clamp(32px,4.2vw,52px);line-height:1.22}
h2{font-size:clamp(23px,2.7vw,32px)}
h3{font-size:18px}
h4{font-size:15px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(232,90,42,.48);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:74px 0}
.section-alt{background:linear-gradient(180deg,#FFFAF6,#FFF2E9)}
.section-ink{background:#241A15;color:#fff}
.section-ink .section-note,.section-ink .eyebrow{color:rgba(255,255,255,.70)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:36px;margin-bottom:38px}
.section-head > div{max-width:640px}
.section-note{font-size:15px;color:var(--ink-soft);max-width:430px;line-height:1.9}
.eyebrow{
 display:inline-block;margin-bottom:12px;font-size:13px;font-weight:800;
 letter-spacing:.14em;text-transform:uppercase;color:var(--brand);
}
.section-body{margin-top:26px;font-size:16px;color:var(--ink-soft);max-width:820px}
/* ---------- Header ---------- */
.site-header{
 position:fixed;top:0;left:0;right:0;z-index:90;
 --nav-fg:#FFFFFF;
 --nav-muted:rgba(255,255,255,.72);
 --nav-line:rgba(255,255,255,.12);
 color:var(--nav-fg);
 background:linear-gradient(180deg,rgba(23,17,14,.58),rgba(23,17,14,.22));
 -webkit-backdrop-filter:blur(16px) saturate(140%);
 backdrop-filter:blur(16px) saturate(140%);
 border-bottom:1px solid var(--nav-line);
 transition:background .32s ease,box-shadow .32s ease,border-color .32s ease,color .32s ease;
}
.site-header.is-solid{
 --nav-fg:#221A15;
 --nav-muted:#6E5E56;
 --nav-line:rgba(34,26,21,.10);
 background:rgba(255,248,243,.93);
 box-shadow:0 10px 30px rgba(34,26,21,.08);
}
.nav-wrap{display:flex;align-items:center;gap:26px;height:74px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:.01em;white-space:nowrap}
.brand::before{
 content:"";width:12px;height:12px;border-radius:4px;
 background:linear-gradient(135deg,#FF9E6B,#E85A2A);
 box-shadow:0 0 0 4px rgba(232,90,42,.18);
}
.main-nav{display:flex;align-items:center;gap:2px}
.main-nav a{
 padding:8px 15px;border-radius:var(--radius-pill);
 font-size:15px;color:var(--nav-muted);font-weight:500;
 transition:background .22s ease,color .22s ease;
}
.main-nav a:hover{color:var(--nav-fg);background:rgba(255,255,255,.10)}
.site-header.is-solid .main-nav a:hover{background:#FFEFE3}
.main-nav a.active{color:var(--nav-fg);font-weight:700;background:rgba(255,255,255,.14)}
.site-header.is-solid .main-nav a.active{background:#FFE0CD;color:var(--brand-dark)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search input{
 width:178px;padding:9px 16px;border-radius:var(--radius-pill);
 background:rgba(255,255,255,.10);
 border:1px solid rgba(255,255,255,.22);
 color:var(--nav-fg);font-size:14px;outline:none;
 transition:background .22s ease,border-color .22s ease,width .22s ease;
}
.nav-search input::placeholder{color:var(--nav-muted)}
.nav-search input:focus{border-color:#FF9E6B;background:rgba(255,255,255,.20)}
.site-header.is-solid .nav-search input{background:#FFF3EA;border-color:rgba(34,26,21,.12)}
.site-header.is-solid .nav-search input:focus{background:#fff;border-color:var(--brand)}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:12px;
 border:1px solid rgba(255,255,255,.24);
 background:rgba(255,255,255,.10);
 cursor:pointer;padding:0;
 flex-direction:column;align-items:center;justify-content:center;gap:4px;
 transition:background .22s ease,border-color .22s ease;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--nav-fg);transition:.24s}
.site-header.is-solid .nav-toggle{background:#FFF3EA;border-color:rgba(34,26,21,.12)}
.nav-toggle:hover{background:rgba(255,255,255,.20)}
.mobile-nav{display:none;border-top:1px solid var(--nav-line);padding:12px 0 18px}
.mobile-nav a{
 display:block;padding:12px 4px;font-size:16px;color:var(--nav-muted);
 border-bottom:1px solid var(--nav-line);
}
.mobile-nav a:last-child{border-bottom:0}
.mobile-nav a.active{color:var(--nav-fg);font-weight:700}
.site-header.nav-open .mobile-nav{display:block}
.site-header.nav-open{background:rgba(23,17,14,.92)}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
/* ---------- Buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 27px;border-radius:var(--radius-pill);
 font-size:15px;font-weight:700;letter-spacing:.01em;
 border:1px solid transparent;cursor:pointer;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
 text-align:center;
}
.btn-primary{
 background:linear-gradient(135deg,#F26A34,#DE4A1C);
 color:#fff;box-shadow:0 12px 26px rgba(226,80,30,.34);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(226,80,30,.44)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(226,80,30,.34)}
.btn-ghost{background:rgba(255,255,255,.09);color:#fff;border-color:rgba(255,255,255,.24)}
.btn-ghost:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.38)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink);box-shadow:var(--shadow-sm)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px)}
.btn-sm{padding:10px 19px;font-size:14px}
.btn-block{width:100%}
/* ---------- Badges / tags ---------- */
.badge{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 15px;border-radius:var(--radius-pill);
 font-size:13px;font-weight:700;letter-spacing:.03em;
 background:var(--brand-soft);color:var(--brand-dark);
}
.badge-live::before{
 content:"";width:7px;height:7px;border-radius:50%;
 background:var(--brand);animation:pulse 1.8s infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.78)}}
.tag{
 display:inline-flex;align-items:center;
 padding:4px 12px;border-radius:var(--radius-pill);
 font-size:12.5px;font-weight:700;
 background:var(--teal-soft);color:var(--teal);white-space:nowrap;
}
.tag-amber{background:#FDF0D8;color:#9A6414}
/* ---------- Inner hero ---------- */
.page-hero{
 position:relative;overflow:hidden;color:#fff;
 padding:148px 0 78px;
 background:
  radial-gradient(880px 400px at 8% 0%,rgba(242,166,59,.30),transparent 62%),
  radial-gradient(760px 420px at 92% 16%,rgba(46,111,104,.36),transparent 62%),
  linear-gradient(158deg,#251B16 0%,#2E211A 54%,#1B1310 100%);
}
.page-hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;opacity:.30;
 background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
 background-size:64px 64px;
}
.page-hero .container{position:relative;z-index:2}
.crumbs{display:flex;align-items:center;gap:10px;font-size:13.5px;color:rgba(255,255,255,.60);margin-bottom:22px}
.crumbs a:hover{color:#FFB48C}
.crumbs .current{color:rgba(255,255,255,.92);font-weight:600}
.hero-grid{display:grid;grid-template-columns:1.35fr .95fr;gap:56px;align-items:center}
.hero-copy .badge{background:rgba(255,255,255,.12);color:#FFC6A6;border:1px solid rgba(255,255,255,.18)}
.page-hero h1{margin:18px 0 18px;color:#fff}
.hero-lead{font-size:17px;line-height:2;color:rgba(255,255,255,.80);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:26px;font-size:14px;color:rgba(255,255,255,.62)}
.hero-meta span{display:inline-flex;align-items:center;gap:8px}
.hero-meta span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber)}
.hero-panel{
 border-radius:var(--radius-lg);padding:26px;
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.14);
 -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
 box-shadow:0 24px 60px rgba(0,0,0,.28);
}
.hero-panel h2{font-size:16px;color:#fff;letter-spacing:.04em;margin-bottom:6px}
.hero-panel .panel-sub{font-size:13.5px;color:rgba(255,255,255,.58);margin-bottom:20px}
.stat-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stat{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);
 border-radius:var(--radius);padding:16px 16px 14px;
 transition:transform .24s ease,background .24s ease,border-color .24s ease;
}
.stat:hover{transform:translateY(-3px);background:rgba(255,255,255,.11);border-color:rgba(255,200,160,.32)}
.stat b{display:block;font-family:var(--mono);font-size:26px;font-weight:700;color:#FFB88C;line-height:1.3}
.stat span{display:block;font-size:13px;color:rgba(255,255,255,.68);margin-top:4px}
/* ---------- Topic grid ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.topic-card{
 position:relative;background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius-lg);padding:28px 26px 26px;
 box-shadow:var(--shadow-sm);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(232,90,42,.30)}
.topic-num{
 display:inline-flex;align-items:center;justify-content:center;
 width:42px;height:42px;border-radius:14px;
 font-family:var(--mono);font-size:15px;font-weight:700;
 background:var(--brand-soft);color:var(--brand-dark);margin-bottom:16px;
}
.topic-card h3{margin-bottom:10px}
.topic-card p{font-size:14.6px;color:var(--ink-soft);line-height:1.9}
.topic-foot{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted)}
/* ---------- Reel list ---------- */
.reel-list{display:flex;flex-direction:column;gap:12px}
.reel-item{
 display:grid;grid-template-columns:minmax(0,1fr) auto 84px 108px;
 align-items:center;gap:20px;
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius);padding:20px 24px;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.reel-item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:rgba(232,90,42,.28)}
.reel-item h3{font-size:17px;margin-bottom:6px}
.reel-item p{font-size:14px;color:var(--ink-soft);line-height:1.8}
.reel-time{font-family:var(--mono);font-size:14px;color:var(--teal);font-weight:700;text-align:right}
.reel-date{font-family:var(--mono);font-size:13px;color:var(--muted);text-align:right}
.list-foot{margin-top:26px;display:flex;justify-content:center}
/* ---------- Compare ---------- */
.compare{display:flex;flex-direction:column;gap:22px}
.compare-row{
 display:grid;grid-template-columns:1fr 1fr;gap:0;
 border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
 background:var(--surface);box-shadow:var(--shadow-sm);
 transition:box-shadow .26s ease;
}
.compare-row:hover{box-shadow:var(--shadow)}
.compare-cell{padding:26px 28px}
.compare-cell.original{background:#FFF5EC;border-right:1px dashed var(--line)}
.compare-cell.edited{background:var(--surface-2)}
.cell-label{
 display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.10em;
 padding:4px 12px;border-radius:var(--radius-pill);margin-bottom:14px;
}
.original .cell-label{background:#FFE0CD;color:var(--brand-dark)}
.edited .cell-label{background:var(--teal-soft);color:var(--teal)}
.compare-cell p{font-size:15.4px;line-height:2;color:var(--ink)}
.cell-from{display:block;margin-top:14px;font-size:13px;color:var(--muted)}
.compare-note{
 margin-top:6px;font-size:14.5px;color:var(--ink-soft);
 background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--brand);
 border-radius:var(--radius);padding:18px 22px;
}
/* ---------- Timeline ---------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{
 content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;
 background:linear-gradient(180deg,rgba(232,90,42,.55),rgba(232,90,42,.08));
}
.timeline li{position:relative;padding:0 0 30px 0}
.timeline li:last-child{padding-bottom:0}
.tl-dot{
 position:absolute;left:-34px;top:8px;width:18px;height:18px;border-radius:50%;
 background:#fff;border:3px solid var(--brand);box-shadow:0 0 0 5px rgba(232,90,42,.12);
}
.tl-date{font-family:var(--mono);font-size:13.5px;font-weight:700;color:var(--brand-dark);letter-spacing:.04em}
.tl-body h3{margin:6px 0 8px;font-size:17.5px}
.tl-body p{font-size:14.8px;color:var(--ink-soft);max-width:760px}
/* ---------- People ---------- */
.people-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.person{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:26px 22px;box-shadow:var(--shadow-sm);
 transition:transform .26s ease,box-shadow .26s ease;
}
.person:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.avatar{
 width:52px;height:52px;border-radius:18px;display:flex;align-items:center;justify-content:center;
 font-size:20px;font-weight:800;color:#fff;margin-bottom:16px;
 background:linear-gradient(135deg,#F2793F,#C2471D);
}
.person:nth-child(2) .avatar{background:linear-gradient(135deg,#3E8981,#2E6F68)}
.person:nth-child(3) .avatar{background:linear-gradient(135deg,#F2A63B,#C97F16)}
.person:nth-child(4) .avatar{background:linear-gradient(135deg,#8A6A55,#5C4E46)}
.person h3{font-size:17px;margin-bottom:4px}
.person .person-role{font-size:13px;color:var(--brand-dark);font-weight:700;margin-bottom:10px}
.person p{font-size:14.2px;color:var(--ink-soft);line-height:1.85}
/* ---------- Channels ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.channel{
 display:block;border-radius:var(--radius-lg);padding:24px 22px;
 background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
 transition:transform .26s ease,background .26s ease,border-color .26s ease;
}
.channel:hover{transform:translateY(-4px);background:rgba(255,255,255,.11);border-color:rgba(255,180,140,.40)}
.channel h3{color:#fff;font-size:17px;margin-bottom:8px}
.channel p{font-size:14px;color:rgba(255,255,255,.66);line-height:1.85}
.channel .channel-state{
 display:inline-block;margin-top:14px;font-size:12.5px;font-weight:700;
 padding:4px 12px;border-radius:var(--radius-pill);
 background:rgba(255,255,255,.14);color:#FFC6A6;
}
/* ---------- Promise ---------- */
.promise-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.promise{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:26px 22px;box-shadow:var(--shadow-sm);border-top:4px solid var(--brand);
 transition:transform .26s ease,box-shadow .26s ease;
}
.promise:nth-child(2){border-top-color:var(--teal)}
.promise:nth-child(3){border-top-color:var(--amber)}
.promise:nth-child(4){border-top-color:#8A6A55}
.promise:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.promise h3{font-size:17px;margin-bottom:10px}
.promise p{font-size:14.4px;color:var(--ink-soft)}
/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 margin-bottom:12px;padding:0 24px;box-shadow:var(--shadow-sm);
 transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item:hover{border-color:rgba(232,90,42,.30)}
.faq-item[open]{box-shadow:var(--shadow)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:20px 40px 20px 0;position:relative;
 font-size:16.5px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"";position:absolute;right:2px;top:50%;width:11px;height:11px;
 border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
 transform:translateY(-70%) rotate(45deg);transition:transform .26s ease;
}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq-item p{font-size:15px;color:var(--ink-soft);padding:0 0 22px;line-height:1.95}
/* ---------- Lead form ---------- */
.lead-wrap{
 display:grid;grid-template-columns:.9fr 1.1fr;gap:0;
 border-radius:var(--radius-lg);overflow:hidden;
 border:1px solid var(--line);box-shadow:var(--shadow);
 background:var(--surface);
}
.lead-side{
 padding:44px 38px;color:#fff;
 background:
  radial-gradient(520px 280px at 0% 0%,rgba(242,166,59,.30),transparent 65%),
  linear-gradient(155deg,#2C2019,#1D1512);
}
.lead-side h2{color:#fff;font-size:26px;margin-bottom:14px}
.lead-side p{font-size:15px;color:rgba(255,255,255,.74);line-height:1.95}
.lead-points{margin-top:26px;display:flex;flex-direction:column;gap:12px}
.lead-points li{display:flex;gap:10px;font-size:14.4px;color:rgba(255,255,255,.80)}
.lead-points li::before{content:"";flex:none;width:7px;height:7px;margin-top:10px;border-radius:50%;background:var(--amber)}
.lead-form{padding:40px 38px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.6px;font-weight:700;color:var(--ink-soft);margin-bottom:8px}
.field input,.field select,.field textarea{
 width:100%;padding:12px 15px;border-radius:var(--radius-sm);
 background:#FFFBF8;border:1px solid rgba(34,26,21,.14);
 font-size:15px;outline:none;
 transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.field textarea{min-height:120px;resize:vertical;line-height:1.85}
.field input:focus,.field select:focus,.field textarea:focus{
 border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(232,90,42,.12);
}
.field input::placeholder,.field textarea::placeholder{color:#B9A99F}
.form-hint{margin-top:14px;font-size:13px;color:var(--muted);line-height:1.8}
/* ---------- Footer ---------- */
.site-footer{background:#221A15;color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px;padding-bottom:44px}
.footer-brand{font-size:19px;font-weight:800;color:#fff;display:inline-block;margin-bottom:14px}
.footer-about{font-size:14.5px;line-height:1.95;color:rgba(255,255,255,.62);max-width:350px}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14.5px;color:rgba(255,255,255,.62);transition:color .22s ease,transform .22s ease}
.footer-links a:hover{color:#FF9E6B;transform:translateX(3px)}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 font-size:13.5px;color:rgba(255,255,255,.50);
}
/* ---------- Responsive ---------- */
@media (max-width:1024px){
 .nav-wrap{height:68px;gap:16px}
 .main-nav{display:none}
 .nav-search{display:none}
 .nav-toggle{display:flex}
 .hero-grid{grid-template-columns:1fr;gap:36px}
 .topic-grid{grid-template-columns:repeat(2,1fr)}
 .people-grid{grid-template-columns:repeat(2,1fr)}
 .channel-grid{grid-template-columns:repeat(2,1fr)}
 .promise-grid{grid-template-columns:repeat(2,1fr)}
 .lead-wrap{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
 .page-hero{padding:126px 0 64px}
 .section{padding:60px 0}
}
@media (max-width:768px){
 .section-head{flex-direction:column;align-items:flex-start;gap:14px}
 .section-note{max-width:100%}
 .compare-row{grid-template-columns:1fr}
 .compare-cell.original{border-right:0;border-bottom:1px dashed var(--line)}
 .reel-item{grid-template-columns:1fr;gap:10px;padding:20px}
 .reel-time,.reel-date{text-align:left}
 .field-row{grid-template-columns:1fr}
 .lead-side,.lead-form{padding:32px 24px}
 .stat-list{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
 .container{padding:0 18px}
 h1{font-size:30px}
 .page-hero{padding:112px 0 52px}
 .hero-lead{font-size:15.6px;line-height:1.95}
 .hero-actions .btn{width:100%}
 .topic-grid,.people-grid,.channel-grid,.promise-grid{grid-template-columns:1fr}
 .stat-list{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr}
 .reel-item h3{font-size:16px}
 .lead-side h2{font-size:22px}
}

/* roulang page: category3 */
:root{
  --ink:#221A15;
  --ink-soft:#5C4E46;
  --muted:#8A7A70;
  --bg:#FFF8F3;
  --surface:#FFFFFF;
  --surface-2:#FFF1E7;
  --line:rgba(34,26,21,.10);
  --brand:#E85A2A;
  --brand-dark:#C2471D;
  --brand-soft:#FFE6D8;
  --teal:#2E6F68;
  --teal-soft:#DDF0EC;
  --amber:#F2A63B;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --radius-pill:999px;
  --shadow-sm:0 2px 8px rgba(34,26,21,.06);
  --shadow:0 14px 34px rgba(34,26,21,.09);
  --shadow-lg:0 28px 64px rgba(34,26,21,.16);
  --container:1180px;
  --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(232,90,42,.45);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  --nav-fg:#FFFFFF;
  --nav-muted:rgba(255,255,255,.72);
  --nav-line:rgba(255,255,255,.12);
  color:var(--nav-fg);
  background:linear-gradient(180deg,rgba(23,17,14,.58),rgba(23,17,14,.22));
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--nav-line);
  transition:background .32s ease,box-shadow .32s ease,border-color .32s ease,color .32s ease;
}
.site-header.is-solid{
  --nav-fg:#221A15;
  --nav-muted:#6E5E56;
  --nav-line:rgba(34,26,21,.10);
  background:rgba(255,248,243,.93);
  box-shadow:0 10px 30px rgba(34,26,21,.08);
}
.nav-wrap{display:flex;align-items:center;gap:26px;height:74px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:.01em;white-space:nowrap}
.brand::before{
  content:"";width:12px;height:12px;border-radius:4px;
  background:linear-gradient(135deg,#FF9E6B,#E85A2A);
  box-shadow:0 0 0 4px rgba(232,90,42,.18);
}
.main-nav{display:flex;align-items:center;gap:2px}
.main-nav a{
  padding:8px 15px;border-radius:var(--radius-pill);
  font-size:15px;color:var(--nav-muted);font-weight:500;
  transition:background .22s ease,color .22s ease;
}
.main-nav a:hover{color:var(--nav-fg);background:rgba(255,255,255,.10)}
.site-header.is-solid .main-nav a:hover{background:#FFEFE3}
.main-nav a.active{color:var(--nav-fg);font-weight:700;background:rgba(255,255,255,.14)}
.site-header.is-solid .main-nav a.active{background:#FFE0CD;color:var(--brand-dark)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search input{
  width:186px;padding:9px 16px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.22);
  color:var(--nav-fg);font-size:14px;outline:none;
  transition:background .22s ease,border-color .22s ease,width .22s ease;
}
.nav-search input::placeholder{color:var(--nav-muted)}
.nav-search input:focus{border-color:#FF9E6B;background:rgba(255,255,255,.20)}
.site-header.is-solid .nav-search input{background:#FFF3EA;border-color:rgba(34,26,21,.12)}
.site-header.is-solid .nav-search input:focus{background:#fff;border-color:var(--brand)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.10);
  cursor:pointer;padding:0;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
  transition:background .22s ease,border-color .22s ease;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--nav-fg);transition:.24s}
.site-header.is-solid .nav-toggle{background:#FFF3EA;border-color:rgba(34,26,21,.12)}
.nav-toggle:hover{background:rgba(255,255,255,.20)}
.mobile-nav{display:none;border-top:1px solid var(--nav-line);padding:12px 0 18px}
.mobile-nav a{display:block;padding:12px 4px;font-size:16px;color:var(--nav-muted);border-bottom:1px solid var(--nav-line)}
.mobile-nav a:last-child{border-bottom:0}
.mobile-nav a.active{color:var(--brand-dark);font-weight:700}
.site-header.nav-open .mobile-nav{display:block}
.site-header.nav-open{background:rgba(255,248,243,.97)}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 27px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;text-align:center;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:linear-gradient(135deg,#F26A34,#DE4A1C);color:#fff;box-shadow:0 12px 26px rgba(226,80,30,.34)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(226,80,30,.44)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(226,80,30,.34)}
.btn-ghost{background:rgba(255,255,255,.09);color:#fff;border-color:rgba(255,255,255,.24)}
.btn-ghost:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.38)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink);box-shadow:var(--shadow-sm)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px)}
.btn-sm{padding:10px 19px;font-size:14px}
.btn-block{width:100%}

/* ---------- Badges / tags ---------- */
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 15px;border-radius:var(--radius-pill);
  font-size:13px;font-weight:700;letter-spacing:.03em;
  background:var(--brand-soft);color:var(--brand-dark);
}
.badge-live::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:var(--radius-pill);
  font-size:12.5px;font-weight:600;
  background:var(--surface-2);color:var(--ink-soft);
  border:1px solid var(--line);
}
.tag-teal{background:var(--teal-soft);color:var(--teal);border-color:rgba(46,111,104,.16)}
.tag-amber{background:#FFF2DC;color:#A96A0C;border-color:rgba(242,166,59,.28)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  padding:152px 0 92px;
  background:
    radial-gradient(900px 480px at 84% 6%, rgba(232,90,42,.36), transparent 62%),
    radial-gradient(720px 440px at 6% 94%, rgba(46,111,104,.34), transparent 60%),
    linear-gradient(155deg,#1C1310,#2C1D16 58%,#241813);
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:120px;
  background:linear-gradient(180deg,rgba(255,248,243,0),rgba(255,248,243,.06));
  pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:56px;align-items:center}
.hero h1{
  margin-top:20px;
  font-size:clamp(30px,4.1vw,48px);
  line-height:1.26;font-weight:800;letter-spacing:-.01em;
}
.hero-lead{margin-top:20px;font-size:17.5px;line-height:1.9;color:rgba(255,255,255,.78);max-width:580px}
.hero-form{margin-top:32px;display:flex;gap:12px;max-width:530px}
.hero-form input{
  flex:1;min-width:0;padding:14px 20px;border-radius:var(--radius-pill);
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.10);color:#fff;font-size:15px;outline:none;
  transition:background .22s ease,border-color .22s ease;
}
.hero-form input::placeholder{color:rgba(255,255,255,.55)}
.hero-form input:focus{border-color:#FF9E6B;background:rgba(255,255,255,.18)}
.hero-note{margin-top:15px;font-size:13.5px;color:rgba(255,255,255,.52)}
.hero-msg{margin-top:12px;font-size:14px;color:#FFC9A8;min-height:22px}
.echo-card{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);
  padding:28px 26px;
  box-shadow:var(--shadow-lg);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.echo-card h3{margin-top:16px;font-size:21px;line-height:1.5;font-weight:800;color:#fff}
.echo-list{margin-top:22px;display:grid;gap:0}
.echo-row{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.16);font-size:14.5px}
.echo-row:last-child{border-bottom:0}
.echo-row span{color:rgba(255,255,255,.58)}
.echo-row b{color:#fff;font-weight:600}
.echo-foot{margin-top:18px;font-size:13.5px;color:rgba(255,255,255,.5)}

/* ---------- Section shell ---------- */
.section{padding:84px 0}
.section-alt{background:var(--surface-2)}
.section-dark{background:#1F1712;color:#fff}
.sec-head{max-width:800px;margin-bottom:44px}
.sec-head h2{margin-top:14px;font-size:clamp(24px,2.8vw,34px);line-height:1.4;font-weight:800;letter-spacing:-.005em}
.sec-head p{margin-top:14px;font-size:16px;color:var(--ink-soft);line-height:1.9}
.section-dark .sec-head p{color:rgba(255,255,255,.72)}
.section-dark .badge{background:rgba(255,255,255,.12);color:#FFC9A8}

/* ---------- Stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}
.stat{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 20px;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(232,90,42,.28)}
.stat-num{font-family:var(--mono);font-size:30px;font-weight:700;color:var(--brand-dark);line-height:1.2;letter-spacing:-.02em}
.stat-num span{font-family:var(--font);font-size:14px;font-weight:600;color:var(--muted);margin-left:5px}
.stat p{margin-top:8px;font-size:14px;color:var(--ink-soft);line-height:1.7}

/* ---------- Topic matrix ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.topic-card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:28px 26px 26px;
  box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.topic-card::before{
  content:"";position:absolute;left:26px;top:0;width:44px;height:4px;border-radius:0 0 6px 6px;
  background:linear-gradient(90deg,#F26A34,#F2A63B);
}
.topic-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(232,90,42,.24)}
.topic-card h3{margin-top:18px;font-size:19px;font-weight:800;line-height:1.5}
.topic-card p{margin-top:12px;font-size:14.8px;color:var(--ink-soft);line-height:1.88}
.topic-meta{margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}

/* ---------- Compare ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 28px;box-shadow:var(--shadow-sm);
}
.compare-card.raw{background:#221A15;border-color:rgba(255,255,255,.10);color:#fff}
.compare-card.raw .compare-label{background:rgba(255,255,255,.14);color:#FFC9A8}
.compare-card.raw blockquote{color:rgba(255,255,255,.88)}
.compare-card.raw .compare-tip{color:rgba(255,255,255,.55)}
.compare-label{
  display:inline-flex;padding:5px 14px;border-radius:var(--radius-pill);
  font-size:13px;font-weight:700;background:var(--brand-soft);color:var(--brand-dark);
}
.compare-card blockquote{
  margin:20px 0 0;padding:0;font-size:16.5px;line-height:2;color:var(--ink);
  border-left:3px solid rgba(232,90,42,.35);padding-left:18px;
}
.compare-card.raw blockquote{border-left-color:rgba(242,166,59,.6)}
.compare-tip{margin-top:18px;font-size:13.5px;color:var(--muted)}
.compare-points{margin-top:28px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.point{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 20px;box-shadow:var(--shadow-sm);
}
.point b{display:block;font-size:15px;margin-bottom:6px}
.point p{font-size:14.2px;color:var(--ink-soft);line-height:1.82}
.point-dot{flex:0 0 10px;width:10px;height:10px;border-radius:50%;margin-top:9px;background:var(--brand)}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,rgba(232,90,42,.5),rgba(46,111,104,.35))}
.tl-item{position:relative;padding-bottom:34px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-33px;top:9px;width:14px;height:14px;border-radius:50%;
  background:var(--surface);border:3px solid var(--brand);box-shadow:0 0 0 4px rgba(232,90,42,.12);
}
.tl-step{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--brand-dark);letter-spacing:.04em}
.tl-item h3{margin-top:8px;font-size:19px;font-weight:800;line-height:1.5}
.tl-item p{margin-top:10px;font-size:15px;color:var(--ink-soft);line-height:1.9;max-width:780px}

/* ---------- Latest list ---------- */
.list-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}
.list-row{
  display:grid;grid-template-columns:132px minmax(0,1fr) 96px 108px;gap:20px;align-items:center;
  padding:22px 28px;border-bottom:1px solid var(--line);
  transition:background .22s ease;
}
.list-row:last-child{border-bottom:0}
.list-row:hover{background:#FFF7F1}
.list-title{font-size:16.5px;font-weight:700;line-height:1.6}
.list-title small{display:block;margin-top:6px;font-weight:400;font-size:13.5px;color:var(--muted)}
.list-time,.list-date{font-size:13.8px;color:var(--muted);font-family:var(--mono)}

/* ---------- Promise ---------- */
.promise-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.promise-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease;
}
.promise-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.promise-card h3{margin-top:16px;font-size:17px;font-weight:800;line-height:1.5}
.promise-card p{margin-top:10px;font-size:14.4px;color:var(--ink-soft);line-height:1.86}
.promise-icon{
  width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand-dark);font-size:19px;font-weight:800;font-family:var(--mono);
}
.promise-card:nth-child(2) .promise-icon{background:var(--teal-soft);color:var(--teal)}
.promise-card:nth-child(3) .promise-icon{background:#FFF2DC;color:#A96A0C}
.promise-card:nth-child(4) .promise-icon{background:#F1ECFF;color:#5B45B3}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:14px;box-shadow:var(--shadow-sm);overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:rgba(232,90,42,.32);box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 56px 20px 24px;
  font-size:16.5px;font-weight:700;line-height:1.6;position:relative;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--brand);line-height:1;
  transition:transform .24s ease;
}
.faq-item[open] summary::after{content:"–";transform:translateY(-50%)}
.faq-item summary:hover{color:var(--brand-dark)}
.faq-body{padding:0 24px 22px;font-size:15px;color:var(--ink-soft);line-height:1.92}

/* ---------- Form ---------- */
.submit-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:48px;align-items:start}
.submit-side h2{font-size:clamp(24px,2.8vw,32px);line-height:1.42;font-weight:800}
.submit-side p{margin-top:16px;font-size:16px;color:var(--ink-soft);line-height:1.92}
.side-list{margin-top:26px;display:grid;gap:14px}
.side-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.8px;color:var(--ink-soft);line-height:1.8}
.side-list li::before{content:"";flex:0 0 8px;width:8px;height:8px;border-radius:50%;background:var(--brand);margin-top:10px}
.form-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px 32px;box-shadow:var(--shadow);
}
.field{margin-bottom:20px}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:9px}
.field .hint{margin-top:7px;font-size:13px;color:var(--muted)}
.field input[type="text"],.field textarea,.field select{
  width:100%;padding:13px 16px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:#FFFAF6;color:var(--ink);
  font-size:15px;outline:none;transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.field textarea{min-height:126px;resize:vertical;line-height:1.85}
.field input:focus,.field textarea:focus,.field select:focus{
  border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(232,90,42,.12);
}
.radio-row{display:flex;flex-wrap:wrap;gap:12px}
.radio-row label{
  display:inline-flex;align-items:center;gap:8px;margin:0;
  padding:10px 16px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:#FFFAF6;
  font-size:14px;font-weight:600;cursor:pointer;
  transition:border-color .2s ease,background .2s ease,color .2s ease;
}
.radio-row input{accent-color:var(--brand)}
.radio-row label:hover{border-color:rgba(232,90,42,.4);color:var(--brand-dark)}
.form-msg{margin-top:14px;font-size:14px;color:var(--teal);min-height:22px}

/* ---------- Footer ---------- */
.site-footer{background:#1C1310;color:rgba(255,255,255,.72);padding:66px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:50px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-brand::before{content:"";width:12px;height:12px;border-radius:4px;background:linear-gradient(135deg,#FF9E6B,#E85A2A)}
.footer-about{font-size:14.5px;line-height:1.92;color:rgba(255,255,255,.6);max-width:380px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14.5px;color:rgba(255,255,255,.6)}
.footer-links a:hover{color:#FFB08A}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);padding:22px 0 26px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.45);
}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .stat-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .promise-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .list-row{grid-template-columns:118px minmax(0,1fr) 84px;gap:16px}
  .list-date{display:none}
}
@media (max-width:900px){
  .main-nav{display:none}
  .nav-search{display:none}
  .nav-toggle{display:flex}
  .topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .compare-grid{grid-template-columns:1fr}
  .compare-points{grid-template-columns:1fr}
  .submit-grid{grid-template-columns:1fr;gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  .section{padding:64px 0}
  .hero{padding:126px 0 70px}
  .hero-form{flex-direction:column;max-width:100%}
  .hero-form .btn{width:100%}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .list-row{grid-template-columns:1fr;gap:8px;padding:20px 22px}
  .list-time{font-size:13px}
  .form-card{padding:26px 22px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  body{font-size:15.5px;line-height:1.8}
  .hero{padding:116px 0 58px}
  .hero h1{font-size:27px}
  .hero-lead{font-size:16px}
  .echo-card{padding:22px 20px}
  .topic-grid{grid-template-columns:1fr}
  .promise-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .stat-num{font-size:26px}
  .sec-head{margin-bottom:32px}
}