:root {
  --navy-950: #031124;
  --navy-900: #061a35;
  --navy-850: #082041;
  --navy-800: #0c294e;
  --navy-700: #15365e;
  --gold-100: #f7efe4;
  --gold-200: #e6cfac;
  --gold-300: #d7b07a;
  --gold-400: #c89a5b;
  --gold-500: #B58547;
  --gold-600: #8d6234;
  --ink: #172238;
  --muted: #667085;
  --line: rgba(13, 36, 66, .12);
  --paper: #f7f4ef;
  --white: #fff;
  --shadow: 0 24px 60px rgba(0, 0, 0, .14);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1220px;
  --header-h: 84px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
.section { padding: 110px 0; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -100px;
  z-index: 9999;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--gold-300);
  color: var(--navy-950);
}
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: var(--header-h);
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(3, 17, 36, .68);
  backdrop-filter: blur(18px);
  transition: background .25s ease, box-shadow .25s ease, height .25s ease;
}
.site-header.scrolled {
  height: 72px;
  background: rgba(3, 17, 36, .94);
  box-shadow: 0 12px 40px rgba(0,0,0,.16);
}
.header-inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 276px; color: #fff; }
.brand-mark {
  width: 50px;
  height: 50px;
  border: 1px solid rgba(240, 210, 120, .45);
  border-radius: 14px;
  overflow: hidden;
  background: var(--navy-900);
  box-shadow: inset 0 0 20px rgba(228, 187, 78, .12);
  flex: 0 0 auto;
}
.brand-mark img { width: 100%; height: 100%; object-fit: cover; }
.brand-copy { display: grid; gap: 2px; }
.brand-copy strong { font-size: 20px; letter-spacing: .12em; line-height: 1.2; }
.brand-copy small { color: rgba(255,255,255,.64); font-size: 11px; letter-spacing: .03em; white-space: nowrap; }
.primary-nav { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.primary-nav a { position: relative; color: rgba(255,255,255,.82); font-size: 14px; transition: color .2s ease; white-space: nowrap; }
.primary-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 1px; background: var(--gold-300); transition: right .22s ease; }
.primary-nav a:hover, .primary-nav a.active { color: var(--gold-200); }
.primary-nav a:hover::after, .primary-nav a.active::after { right: 0; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.lang-toggle {
  width: 42px;
  height: 38px;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 999px;
  background: transparent;
  color: #fff;
  font-weight: 700;
  font-size: 12px;
}
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; background: transparent; padding: 9px; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: #fff; transition: transform .2s ease, opacity .2s ease; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .02em;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-small { min-height: 40px; padding: 0 18px; font-size: 13px; }
.btn-gold {
  background: linear-gradient(135deg, var(--gold-200), var(--gold-400) 55%, var(--gold-500));
  color: var(--navy-950);
  box-shadow: 0 12px 28px rgba(211, 166, 57, .22);
}
.btn-gold:hover { box-shadow: 0 18px 38px rgba(211, 166, 57, .34); }
.btn-ghost { border-color: rgba(255,255,255,.25); color: #fff; background: rgba(255,255,255,.04); }
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.btn-outline-gold { border-color: rgba(242, 216, 120, .62); color: var(--gold-200); background: transparent; }
.btn-outline-gold:hover { background: var(--gold-300); color: var(--navy-950); }

.hero {
  position: relative;
  min-height: 860px;
  padding: calc(var(--header-h) + 82px) 0 0;
  background:
    radial-gradient(circle at 80% 10%, rgba(239, 205, 112, .22), transparent 32%),
    radial-gradient(circle at 15% 72%, rgba(42, 103, 164, .2), transparent 28%),
    linear-gradient(135deg, #020e20 0%, #071b38 45%, #0c2a50 100%);
  color: #fff;
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: 0;
  opacity: .18;
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 82%, transparent);
}
.hero-glow { position: absolute; border-radius: 50%; filter: blur(16px); pointer-events: none; }
.hero-glow-one { width: 480px; height: 480px; right: -120px; top: -180px; background: rgba(245, 205, 103, .14); }
.hero-glow-two { width: 400px; height: 400px; left: -180px; bottom: 50px; background: rgba(33, 104, 174, .18); }
.hero-orbit { position: absolute; border: 1px solid rgba(244, 214, 127, .22); border-radius: 50%; transform: rotate(-22deg); }
.orbit-one { width: 760px; height: 220px; right: -260px; top: 240px; }
.orbit-two { width: 560px; height: 160px; left: -190px; bottom: 180px; }
.hero-layout { position: relative; display: grid; grid-template-columns: 1.07fr .93fr; gap: 70px; align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; color: var(--gold-200); font-size: 11px; letter-spacing: .18em; }
.eyebrow span { width: 30px; height: 1px; background: var(--gold-300); }
.hero-kicker { margin: 0 0 18px; color: var(--gold-200); font-size: 16px; letter-spacing: .12em; }
.hero h1 { margin: 0; font-family: "Times New Roman", "Songti SC", serif; font-size: clamp(52px, 5.3vw, 82px); line-height: 1.12; font-weight: 700; letter-spacing: .01em; }
.hero h1 em { font-style: normal; color: transparent; background: linear-gradient(135deg, #fff8d0, #e7c562 55%, #fff0a7); -webkit-background-clip: text; background-clip: text; }
.hero-lead { max-width: 680px; margin: 30px 0 0; color: rgba(255,255,255,.72); font-size: 18px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 38px; }
.hero-tags span { padding: 8px 14px; border: 1px solid rgba(255,255,255,.14); border-radius: 999px; color: rgba(255,255,255,.68); font-size: 13px; background: rgba(255,255,255,.035); }
.hero-visual { position: relative; min-height: 560px; display: grid; place-items: center; }
.visual-shell { position: relative; width: min(490px, 92%); aspect-ratio: 1 / .82; border: 1px solid rgba(244, 214, 127, .34); border-radius: 46% 46% 34% 34% / 44% 44% 30% 30%; display: grid; place-items: center; background: linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.01)); box-shadow: inset 0 0 80px rgba(221, 180, 71, .08), 0 36px 90px rgba(0,0,0,.28); }
.visual-shell::before, .visual-shell::after { content: ""; position: absolute; inset: 7%; border: 1px solid rgba(244, 214, 127, .18); border-radius: inherit; }
.visual-shell::after { inset: 14%; border-style: dashed; opacity: .68; }
.visual-shell img { position: relative; z-index: 2; width: 86%; border-radius: 26px; mix-blend-mode: screen; filter: contrast(1.08) saturate(.92) drop-shadow(0 22px 42px rgba(221, 177, 64, .17)); }
.visual-halo { position: absolute; inset: 18%; border-radius: 50%; background: radial-gradient(circle, rgba(255, 227, 146, .24), transparent 66%); filter: blur(10px); }
.visual-caption { position: absolute; z-index: 3; left: 8%; right: 8%; bottom: -24px; display: flex; justify-content: center; gap: 12px; padding: 14px 20px; border: 1px solid rgba(241, 213, 130, .33); border-radius: 999px; background: rgba(4, 20, 42, .88); color: var(--gold-100); font-size: 13px; backdrop-filter: blur(14px); white-space: nowrap; }
.floating-card { position: absolute; z-index: 4; min-width: 160px; padding: 14px 18px; border: 1px solid rgba(255,255,255,.12); border-radius: 16px; background: rgba(5, 24, 49, .78); box-shadow: 0 20px 40px rgba(0,0,0,.24); backdrop-filter: blur(14px); }
.floating-card small { display: block; color: rgba(255,255,255,.5); font-size: 10px; letter-spacing: .14em; }
.floating-card strong { display: block; margin-top: 4px; color: var(--gold-200); font-size: 15px; }
.card-capital { left: -10px; top: 82px; }
.card-global { right: -28px; bottom: 82px; }
.hero-bottom { position: absolute; left: 0; right: 0; bottom: 0; border-top: 1px solid rgba(255,255,255,.08); background: rgba(3, 16, 34, .46); }
.hero-principles { display: grid; grid-template-columns: repeat(4, 1fr); }
.hero-principles div { display: flex; align-items: center; justify-content: center; gap: 14px; min-height: 86px; border-right: 1px solid rgba(255,255,255,.08); color: rgba(255,255,255,.7); }
.hero-principles div:last-child { border-right: 0; }
.hero-principles b { color: var(--gold-300); font-size: 12px; letter-spacing: .08em; }

.intro-strip { padding: 72px 0; background: #fff; border-bottom: 1px solid var(--line); }
.intro-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: center; }
.section-heading { max-width: 760px; margin-bottom: 54px; }
.section-heading.centered { text-align: center; margin-left: auto; margin-right: auto; }
.section-heading.compact { margin-bottom: 0; }
.section-heading h2, .strengths-copy h2, .about-copy h2, .contact-copy h2, .cooperation h2 {
  margin: 0;
  font-family: "Times New Roman", "Songti SC", serif;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.22;
  color: var(--navy-900);
  letter-spacing: -.01em;
}
.section-heading p:not(.section-kicker), .strengths-copy > p, .about-copy > p, .contact-copy > p { color: var(--muted); font-size: 17px; }
.section-kicker { margin: 0 0 12px; color: var(--gold-600); font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.section-kicker.light { color: var(--gold-200); }
.intro-text { margin: 0; color: #4d5a70; font-size: 18px; line-height: 1.9; }

.services { background: linear-gradient(#fafbfc, #f4f6f9); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card { position: relative; min-height: 560px; padding: 38px 34px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; box-shadow: 0 18px 44px rgba(9, 31, 62, .06); overflow: hidden; transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease; }
.service-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: linear-gradient(var(--gold-200), var(--gold-500)); opacity: 0; transition: opacity .24s ease; }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: rgba(202, 151, 46, .28); }
.service-card:hover::before { opacity: 1; }
.service-card.featured { background: linear-gradient(155deg, var(--navy-900), var(--navy-800)); color: #fff; border-color: rgba(243, 214, 126, .26); }
.service-number { position: absolute; right: 28px; top: 20px; color: rgba(9, 31, 62, .08); font-size: 58px; font-weight: 800; line-height: 1; }
.featured .service-number { color: rgba(255,255,255,.08); }
.service-icon { width: 64px; height: 64px; display: grid; place-items: center; border-radius: 18px; background: rgba(205, 155, 47, .12); }
.service-icon svg { width: 34px; height: 34px; fill: none; stroke: var(--gold-500); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.featured .service-icon { background: rgba(245, 216, 128, .12); }
.featured .service-icon svg { stroke: var(--gold-200); }
.service-card h3 { margin: 28px 0 16px; font-size: 25px; color: var(--navy-900); }
.featured h3 { color: #fff; }
.service-card p { color: var(--muted); }
.featured p { color: rgba(255,255,255,.66); }
.service-card ul { margin: 26px 0 32px; padding: 0; list-style: none; }
.service-card li { position: relative; padding: 8px 0 8px 22px; border-bottom: 1px solid rgba(16, 35, 61, .07); font-size: 14px; }
.service-card li::before { content: ""; position: absolute; left: 0; top: 17px; width: 8px; height: 8px; border: 1px solid var(--gold-500); transform: rotate(45deg); }
.featured li { color: rgba(255,255,255,.82); border-bottom-color: rgba(255,255,255,.08); }
.text-link { display: inline-flex; align-items: center; gap: 12px; color: var(--gold-600); font-weight: 700; }
.featured .text-link { color: var(--gold-200); }
.text-link i { font-style: normal; transition: transform .2s ease; }
.text-link:hover i { transform: translateX(5px); }

.strengths { position: relative; background: linear-gradient(145deg, #031124, #09264a 62%, #0d315b); color: #fff; overflow: hidden; }
.strengths::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 50px 50px; opacity: .45; }
.strengths::after { content: ""; position: absolute; width: 540px; height: 540px; border-radius: 50%; right: -220px; top: -200px; background: radial-gradient(circle, rgba(238, 198, 93, .18), transparent 70%); }
.strengths-layout { position: relative; z-index: 2; display: grid; grid-template-columns: .82fr 1.18fr; gap: 86px; align-items: start; }
.strengths-copy { position: sticky; top: 120px; }
.strengths-copy h2 { color: #fff; }
.strengths-copy > p { color: rgba(255,255,255,.66); margin: 24px 0 34px; }
.strength-list { display: grid; gap: 18px; }
.strength-item { display: grid; grid-template-columns: 78px 1fr; gap: 24px; padding: 30px; border: 1px solid rgba(255,255,255,.11); border-radius: 22px; background: rgba(255,255,255,.045); backdrop-filter: blur(12px); }
.strength-index { color: var(--gold-300); font-size: 28px; font-weight: 700; font-family: Georgia, serif; }
.strength-item h3 { margin: 0 0 10px; font-size: 24px; color: var(--gold-100); }
.strength-item p { margin: 0; color: rgba(255,255,255,.65); }

.process { background: #fff; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.process-step { position: relative; min-height: 260px; padding: 34px 28px; border-right: 1px solid var(--line); background: linear-gradient(180deg, #fff, #fafbfc); }
.process-step:last-child { border-right: 0; }
.process-step::after { content: ""; position: absolute; left: 28px; right: 28px; bottom: 0; height: 3px; background: linear-gradient(90deg, var(--gold-500), var(--gold-200)); transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
.process-step:hover::after { transform: scaleX(1); }
.process-step b { color: var(--gold-500); font-size: 13px; letter-spacing: .12em; }
.process-step h3 { margin: 44px 0 12px; color: var(--navy-900); font-size: 22px; }
.process-step p { margin: 0; color: var(--muted); font-size: 14px; }

.about { background: var(--paper); }
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-visual { position: relative; }
.about-image-wrap { overflow: hidden; border-radius: 30px; box-shadow: var(--shadow); background: var(--navy-900); }
.about-image-wrap img { width: 100%; min-height: 530px; object-fit: cover; }
.about-badge { position: absolute; right: -28px; bottom: 34px; width: 260px; padding: 24px; border-radius: 18px; background: var(--navy-900); color: #fff; box-shadow: 0 24px 50px rgba(3,17,36,.28); }
.about-badge span { display: block; color: var(--gold-300); font-size: 11px; letter-spacing: .22em; }
.about-badge strong { display: block; margin-top: 8px; font-size: 16px; }
.about-copy > p { margin: 22px 0 0; }
.vision-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 30px; }
.vision-grid div { padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.vision-grid small { display: block; color: var(--gold-600); font-weight: 800; font-size: 10px; letter-spacing: .14em; }
.vision-grid strong { display: block; margin-top: 8px; color: var(--navy-900); font-size: 14px; line-height: 1.55; }

.scenarios { background: #fff; }
.scenario-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.scenario-card { min-height: 270px; padding: 30px 26px; border: 1px solid var(--line); border-radius: 20px; background: #fff; transition: transform .22s ease, background .22s ease, color .22s ease; }
.scenario-card:hover { transform: translateY(-6px); background: var(--navy-900); color: #fff; }
.scenario-card span { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: rgba(207, 157, 48, .12); color: var(--gold-600); font-weight: 800; }
.scenario-card h3 { margin: 58px 0 12px; color: var(--navy-900); font-size: 20px; }
.scenario-card:hover h3 { color: var(--gold-100); }
.scenario-card p { margin: 0; color: var(--muted); font-size: 14px; }
.scenario-card:hover p { color: rgba(255,255,255,.67); }

.insights { background: linear-gradient(#f8f9fb, #fff); }
.heading-row { max-width: none; display: flex; justify-content: space-between; align-items: end; gap: 40px; }
.insight-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.insight-card { min-height: 320px; padding: 30px; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: 0 14px 36px rgba(8, 31, 62, .045); }
.insight-meta { display: flex; justify-content: space-between; align-items: center; gap: 10px; color: var(--gold-600); font-size: 11px; letter-spacing: .1em; }
.insight-meta span { padding: 6px 10px; border-radius: 999px; background: rgba(202, 149, 45, .1); }
.insight-meta time { color: #9aa4b5; }
.insight-card h3 { margin: 54px 0 16px; color: var(--navy-900); font-size: 22px; line-height: 1.45; }
.insight-card p { margin: 0; color: var(--muted); font-size: 14px; }

.cooperation { padding: 80px 0; background: linear-gradient(120deg, #061a35, #0b2e58); color: #fff; }
.cooperation-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 54px 64px; border: 1px solid rgba(242,216,120,.28); border-radius: 28px; background: radial-gradient(circle at right top, rgba(238, 199, 96, .18), transparent 35%), rgba(255,255,255,.025); }
.cooperation h2 { color: #fff; font-size: clamp(32px, 3.8vw, 48px); }
.cooperation p:not(.section-kicker) { color: rgba(255,255,255,.64); margin-bottom: 0; }

.contact { background: #f4f6f9; }
.contact-layout { display: grid; grid-template-columns: .86fr 1.14fr; gap: 80px; align-items: start; }
.contact-copy { position: sticky; top: 120px; }
.contact-copy > p { margin: 22px 0 0; }
.contact-info { display: grid; gap: 14px; margin-top: 36px; }
.contact-info > div { display: grid; grid-template-columns: 48px 1fr; gap: 14px; align-items: center; padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.contact-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 12px; background: var(--navy-900); color: var(--gold-200); font-size: 20px; }
.contact-info small { display: block; color: var(--gold-600); font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.contact-info strong { display: block; margin-top: 2px; color: var(--navy-900); font-size: 14px; }
.contact-form { padding: 38px; border-radius: 26px; background: #fff; box-shadow: var(--shadow); }
.form-row.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label > span { display: block; margin-bottom: 8px; color: #344054; font-size: 13px; font-weight: 700; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid #d9dee7; border-radius: 12px; background: #fbfcfd; color: var(--ink); outline: none; transition: border-color .2s ease, box-shadow .2s ease; }
.contact-form input, .contact-form select { height: 50px; padding: 0 14px; }
.contact-form textarea { padding: 14px; resize: vertical; min-height: 140px; }
.contact-form > label, .contact-form .form-row { display: block; margin-bottom: 18px; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--gold-500); box-shadow: 0 0 0 4px rgba(202,149,45,.1); }
.contact-form .invalid { border-color: #cf3f3f; box-shadow: 0 0 0 4px rgba(207,63,63,.08); }
.form-consent { display: flex; align-items: flex-start; gap: 9px; margin: -2px 0 20px; }
.form-consent input { width: 16px; height: 16px; margin-top: 4px; }
.form-consent label { color: var(--muted); font-size: 12px; }
.btn-submit { width: 100%; border: 0; }
.form-status { min-height: 24px; margin: 12px 0 0; text-align: center; color: #147a4b; font-size: 13px; }
.form-status.error { color: #b42318; }

.site-footer { background: #031124; color: #fff; }
.footer-main { display: grid; grid-template-columns: 1.5fr .65fr .85fr 1fr; gap: 52px; padding: 72px 0 58px; }
.brand-footer { min-width: 0; }
.footer-brand > p, .footer-contact p { color: rgba(255,255,255,.54); font-size: 13px; }
.footer-nav h3, .footer-contact h3 { margin: 0 0 18px; color: var(--gold-100); font-size: 14px; }
.footer-nav { display: grid; align-content: start; gap: 10px; }
.footer-nav a { color: rgba(255,255,255,.55); font-size: 13px; }
.footer-nav a:hover { color: var(--gold-200); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); }
.footer-bottom .container { min-height: 68px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.footer-bottom p { margin: 0; color: rgba(255,255,255,.4); font-size: 12px; }
.back-to-top { position: fixed; z-index: 900; right: 24px; bottom: 24px; width: 46px; height: 46px; border: 1px solid rgba(236,204,112,.55); border-radius: 50%; background: rgba(4,22,45,.9); color: var(--gold-200); opacity: 0; pointer-events: none; transform: translateY(10px); transition: opacity .2s ease, transform .2s ease; }
.back-to-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .72s ease, transform .72s ease; }
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; }

@media (max-width: 1100px) {
  :root { --header-h: 74px; }
  .brand { min-width: 230px; }
  .brand-copy small { display: none; }
  .primary-nav { gap: 18px; }
  .header-actions .btn { display: none; }
  .hero-layout { gap: 30px; }
  .card-capital { left: 0; }
  .card-global { right: 0; }
  .service-card { padding: 32px 26px; }
  .strengths-layout, .contact-layout { gap: 52px; }
  .about-layout { gap: 54px; }
  .footer-main { grid-template-columns: 1.2fr .7fr .9fr; }
  .footer-contact { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  .container { width: min(100% - 34px, var(--container)); }
  .section { padding: 84px 0; }
  .menu-toggle { display: block; margin-left: auto; }
  .header-actions { margin-left: 2px; }
  .primary-nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    display: grid;
    gap: 0;
    padding: 16px 24px 28px;
    background: rgba(3,17,36,.98);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform .25s ease, opacity .25s ease;
    border-top: 1px solid rgba(255,255,255,.08);
  }
  .primary-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .primary-nav a { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.07); }
  .primary-nav a::after { display: none; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { min-height: auto; padding-bottom: 104px; }
  .hero-layout { grid-template-columns: 1fr; }
  .hero-copy { padding-top: 28px; }
  .hero h1 { font-size: clamp(46px, 10vw, 68px); }
  .hero-visual { min-height: 480px; }
  .visual-shell { width: min(480px, 86%); }
  .hero-bottom { position: relative; margin-top: 60px; }
  .hero-principles { grid-template-columns: 1fr 1fr; }
  .hero-principles div:nth-child(2) { border-right: 0; }
  .hero-principles div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.08); }
  .intro-grid, .strengths-layout, .about-layout, .contact-layout { grid-template-columns: 1fr; }
  .service-grid, .insight-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 0; }
  .strengths-copy, .contact-copy { position: static; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .process-step:nth-child(2) { border-right: 0; }
  .process-step:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .scenario-grid { grid-template-columns: 1fr 1fr; }
  .about-image-wrap img { min-height: auto; }
  .about-badge { right: 18px; }
  .cooperation-inner { padding: 44px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-contact { grid-column: auto; }
}

@media (max-width: 580px) {
  .container { width: min(100% - 28px, var(--container)); }
  .site-header, .site-header.scrolled { height: 66px; }
  .brand { min-width: 0; gap: 9px; }
  .brand-mark { width: 40px; height: 40px; border-radius: 11px; }
  .brand-copy strong { font-size: 16px; }
  .header-actions { gap: 2px; }
  .lang-toggle { width: 38px; height: 34px; }
  .menu-toggle { width: 38px; }
  .primary-nav { inset: 66px 0 auto; }
  .hero { padding-top: 110px; }
  .eyebrow b { font-size: 9px; }
  .hero-kicker { font-size: 13px; }
  .hero h1 { font-size: 42px; }
  .hero-lead { font-size: 16px; }
  .hero-actions .btn { width: 100%; }
  .hero-visual { min-height: 360px; }
  .visual-shell { width: 96%; }
  .visual-caption { left: 1%; right: 1%; bottom: -20px; gap: 7px; font-size: 10px; padding: 12px 10px; }
  .floating-card { display: none; }
  .hero-principles div { min-height: 72px; font-size: 13px; }
  .intro-strip { padding: 58px 0; }
  .intro-grid { gap: 24px; }
  .section-heading { margin-bottom: 38px; }
  .section-heading h2, .strengths-copy h2, .about-copy h2, .contact-copy h2, .cooperation h2 { font-size: 35px; }
  .service-card { padding: 30px 24px; border-radius: 22px; }
  .strength-item { grid-template-columns: 1fr; gap: 10px; padding: 24px; }
  .process-grid, .scenario-grid, .vision-grid { grid-template-columns: 1fr; }
  .process-step { border-right: 0; border-bottom: 1px solid var(--line); }
  .process-step:last-child { border-bottom: 0; }
  .scenario-card { min-height: 230px; }
  .about-badge { position: relative; right: auto; bottom: auto; width: calc(100% - 28px); margin: -32px auto 0; }
  .heading-row, .cooperation-inner { align-items: flex-start; flex-direction: column; }
  .cooperation-inner { padding: 32px 24px; }
  .cooperation-inner .btn { width: 100%; }
  .contact-form { padding: 24px 18px; }
  .form-row.two-col { grid-template-columns: 1fr; gap: 0; }
  .footer-main { grid-template-columns: 1fr; gap: 34px; }
  .footer-brand, .footer-contact { grid-column: auto; }
  .footer-bottom .container { padding: 18px 0; flex-direction: column; align-items: flex-start; gap: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}


/* Premium refresh for Lianyu Capital */
body {
  background: #fbfaf8;
}
.site-header {
  background: rgba(10, 12, 16, .78);
  border-bottom: 1px solid rgba(181,133,71,.16);
}
.site-header.scrolled {
  background: rgba(10, 12, 16, .95);
}
.brand-mark {
  background: rgba(255,255,255,.02);
  border-color: rgba(181,133,71,.35);
}
.brand-mark img { object-fit: contain; padding: 4px; }
.btn-gold {
  background: linear-gradient(135deg, #f5ecdd, #d5b17e 48%, #B58547 100%);
  box-shadow: 0 12px 28px rgba(181,133,71,.22);
}
.btn-gold:hover { box-shadow: 0 18px 38px rgba(181,133,71,.28); }
.btn-ghost { border-color: rgba(181,133,71,.35); background: rgba(255,255,255,.03); }
.hero {
  min-height: 100vh;
  padding: calc(var(--header-h) + 32px) 0 0;
  background:
    radial-gradient(circle at 50% 34%, rgba(181,133,71,.18), transparent 24%),
    radial-gradient(circle at 50% 48%, rgba(255,255,255,.08), transparent 34%),
    radial-gradient(circle at 84% 10%, rgba(181,133,71,.16), transparent 22%),
    linear-gradient(180deg, #07090d 0%, #0d1118 46%, #121923 100%);
}
.hero-grid {
  opacity: .12;
  background-size: 60px 60px;
}
.hero-glow-one { width: 620px; height: 620px; right: -140px; top: -170px; background: rgba(181,133,71,.11); }
.hero-glow-two { width: 560px; height: 560px; left: -200px; bottom: 80px; background: rgba(255,255,255,.06); }
.orbit-one, .orbit-two { border-color: rgba(181,133,71,.18); }
.hero-layout {
  min-height: calc(100vh - var(--header-h) - 86px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
}
.hero-copy {
  position: relative;
  z-index: 3;
  max-width: 1000px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.eyebrow, .hero-actions, .hero-tags { justify-content: center; }
.eyebrow { margin-bottom: 18px; }
.hero-kicker {
  margin-bottom: 14px;
  color: rgba(255,255,255,.86);
  font-size: 15px;
}
.hero h1 {
  font-size: clamp(58px, 6vw, 92px);
  line-height: 1.06;
  text-shadow: 0 10px 34px rgba(0,0,0,.26);
}
.hero-lead {
  max-width: 820px;
  margin-top: 26px;
  color: rgba(255,255,255,.78);
}
.hero-actions { margin-top: 30px; }
.hero-tags { margin-top: 28px; }
.hero-tags span {
  border-color: rgba(181,133,71,.22);
  background: rgba(181,133,71,.08);
  color: rgba(255,255,255,.82);
}
.hero-visual {
  position: absolute;
  inset: 40px 0 80px;
  z-index: 1;
  min-height: auto;
  pointer-events: none;
}
.visual-shell {
  width: min(900px, 92vw);
  aspect-ratio: 1 / 1;
  border: 0;
  border-radius: 50%;
  background: transparent;
  box-shadow: none;
}
.visual-shell::before,
.visual-shell::after {
  border-radius: 50%;
  border-style: solid;
}
.visual-shell::before {
  inset: 10%;
  border-color: rgba(181,133,71,.18);
}
.visual-shell::after {
  inset: 20%;
  border-color: rgba(255,255,255,.08);
  opacity: 1;
}
.visual-shell img {
  width: min(74%, 660px);
  border-radius: 0;
  mix-blend-mode: normal;
  filter: drop-shadow(0 20px 56px rgba(181,133,71,.24));
}
.visual-halo {
  inset: 12%;
  background: radial-gradient(circle, rgba(181,133,71,.24), rgba(181,133,71,.08) 28%, transparent 68%);
  filter: blur(8px);
}
.visual-caption {
  left: 50%;
  right: auto;
  bottom: 26px;
  transform: translateX(-50%);
  width: max-content;
  max-width: calc(100% - 40px);
  padding: 14px 24px;
  border-color: rgba(181,133,71,.28);
  background: rgba(11, 14, 18, .68);
}
.floating-card {
  min-width: 184px;
  border-color: rgba(181,133,71,.18);
  background: rgba(15, 18, 24, .72);
}
.floating-card strong { color: #fff; }
.card-capital { left: 4%; top: 26%; }
.card-global { right: 4%; bottom: 26%; }
.hero-bottom {
  background: rgba(10, 12, 16, .55);
  border-top-color: rgba(181,133,71,.12);
}
.hero-principles div { border-right-color: rgba(181,133,71,.12); }
.intro-strip {
  background: linear-gradient(180deg, #fff, #faf7f2);
}
.services { background: linear-gradient(180deg, #fbfaf8, #f5f1eb); }
.service-card {
  background: rgba(255,255,255,.96);
  box-shadow: 0 18px 44px rgba(17, 23, 30, .06);
}
.service-card.featured { background: linear-gradient(155deg, #0e1219, #1a202a); }
.strengths {
  background: linear-gradient(160deg, #0b0d11, #141a22 60%, #1c232d);
}
.process-step {
  background: linear-gradient(180deg, #fff, #fbf8f3);
}
.about-badge, .insight-card.featured, .contact-card, .footer-cta {
  background: linear-gradient(160deg, #0f1319, #181d25);
}
.contact-form-wrap, .contact-card, .insight-card, .partner-card, .news-pill {
  border-color: rgba(181,133,71,.18);
}
.footer {
  background: #0a0c10;
}
.footer-top { border-bottom-color: rgba(181,133,71,.14); }
@media (max-width: 960px) {
  .hero {
    min-height: auto;
    padding-top: calc(var(--header-h) + 24px);
  }
  .hero-layout {
    min-height: 860px;
  }
  .hero-visual {
    inset: 120px 0 130px;
  }
  .visual-shell { width: min(720px, 96vw); }
  .card-capital { left: 0; top: 24%; }
  .card-global { right: 0; bottom: 22%; }
}
@media (max-width: 768px) {
  .hero-layout {
    min-height: 760px;
  }
  .hero h1 { font-size: clamp(40px, 10vw, 64px); }
  .hero-lead { font-size: 16px; }
  .hero-visual {
    inset: 140px 0 150px;
  }
  .visual-shell {
    width: 100%;
  }
  .visual-shell img {
    width: 82%;
  }
  .visual-caption {
    bottom: 8px;
    font-size: 12px;
  }
  .floating-card {
    min-width: 138px;
    padding: 12px 14px;
  }
}
@media (max-width: 560px) {
  .brand-copy small { display: none; }
  .hero-layout { min-height: 690px; }
  .hero-visual { inset: 170px 0 150px; }
  .floating-card { display: none; }
  .visual-caption { white-space: normal; text-align: center; }
}