:root {
  --navy-900: #0A1730;
  --navy-800: #0E1F3D;
  --navy-700: #12264A;
  --navy-600: #1A3260;
  --gold: #C8A35B;
  --gold-light: #E0C588;
  --gold-dark: #A8853F;
  --ink: #E8ECF4;
  --muted: #9AA7BE;
  --bg-soft: #F6F7FB;
  --line: rgba(200, 163, 91, 0.28);
  --white: #FFFFFF;
  --maxw: 1120px;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(10, 23, 48, 0.18);
  --serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--sans);
  color: #1c2435;
  background: var(--white);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 4px; }
.nav-toggle:focus-visible { outline-offset: 2px; }

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

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--gold); color: var(--navy-900);
  padding: 10px 18px; z-index: 200; border-radius: 0 0 8px 0; font-weight: 700;
}
.skip-link:focus { left: 0; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 23, 48, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid rgba(200, 163, 91, 0.18);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--navy-600), var(--navy-900));
  color: var(--gold); font-family: var(--serif); font-size: 22px; font-weight: 700;
  border: 1px solid var(--gold);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; color: var(--ink); }
.brand-text strong { font-size: 17px; letter-spacing: 1px; }
.brand-text em { font-style: normal; font-size: 11px; color: var(--muted); letter-spacing: 1px; }

.site-nav { display: flex; align-items: center; }
.nav-list { display: flex; align-items: center; gap: 30px; list-style: none; margin: 0; padding: 0; }
.nav-list a {
  color: var(--ink); font-size: 15px; letter-spacing: 1px; position: relative; padding: 6px 0;
  transition: color .25s;
}
.nav-list a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px;
  background: var(--gold); transition: width .3s;
}
.nav-list a:hover, .nav-list a.active { color: var(--gold-light); }
.nav-list a:hover::after, .nav-list a.active::after { width: 100%; }
.nav-cta {
  border: 1px solid var(--gold); border-radius: 999px; padding: 8px 20px !important;
  color: var(--gold-light) !important;
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--gold); color: var(--navy-900) !important; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--gold); transition: .3s; }

/* ===== Hero ===== */
.hero {
  position: relative; min-height: calc(100dvh - 72px);
  display: flex; align-items: center; overflow: hidden;
  background: var(--navy-900); color: var(--ink);
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(1100px 600px at 75% 15%, rgba(26, 50, 96, 0.85), transparent 60%),
    radial-gradient(900px 500px at 10% 90%, rgba(200, 163, 91, 0.10), transparent 60%),
    linear-gradient(160deg, #0A1730, #0E1F3D 55%, #0A1730);
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(200,163,91,.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(200,163,91,.05) 1px, transparent 1px);
  background-size: 46px 46px; mask-image: radial-gradient(circle at 70% 30%, #000, transparent 75%);
}
.hero-grid {
  position: relative; z-index: 2; display: grid; grid-template-columns: 1.4fr .9fr;
  gap: 48px; align-items: center; padding-top: 60px; padding-bottom: 60px;
}
.eyebrow { color: var(--gold); letter-spacing: 3px; font-size: 13px; margin: 0 0 18px; text-transform: uppercase; }
.hero-name {
  font-family: var(--serif); font-weight: 700; font-size: clamp(48px, 8vw, 88px);
  margin: 0; line-height: 1.05; letter-spacing: 4px; color: #fff;
  display: flex; flex-direction: column;
}
.hero-name-en { font-family: var(--sans); font-size: 14px; letter-spacing: 6px; color: var(--gold); margin-top: 14px; font-weight: 400; }
.hero-tagline { font-size: clamp(17px, 2.2vw, 21px); margin: 26px 0 14px; color: var(--ink); }
.hero-tagline strong { color: var(--gold-light); font-weight: 600; }
.hero-sub { color: var(--muted); max-width: 540px; margin: 0 0 34px; }

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 30px; border-radius: 999px; font-size: 15px; letter-spacing: 1px;
  transition: transform .2s, box-shadow .2s, background .2s, color .2s; cursor: pointer;
}
.btn-gold { background: linear-gradient(135deg, var(--gold-light), var(--gold)); color: var(--navy-900); font-weight: 700; }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(200,163,91,.35); }
.btn-ghost { border: 1px solid var(--gold); color: var(--gold-light); }
.btn-ghost:hover { background: rgba(200,163,91,.12); }

.hero-portrait { display: flex; justify-content: center; }
.portrait-frame { position: relative; width: min(320px, 80%); aspect-ratio: 1/1; }
.portrait-svg, .portrait-img { width: 100%; height: 100%; border-radius: 50%; box-shadow: var(--shadow); object-fit: cover; object-position: center 22%; }
.portrait-tip {
  display: block; text-align: center; margin-top: 16px; font-size: 12px;
  color: var(--muted); letter-spacing: 1px;
}

.scroll-hint { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); z-index: 3; }
.scroll-hint span {
  display: block; width: 22px; height: 36px; border: 2px solid var(--gold); border-radius: 14px; position: relative;
}
.scroll-hint span::after {
  content: ""; position: absolute; left: 50%; top: 7px; width: 4px; height: 8px; border-radius: 3px;
  background: var(--gold); transform: translateX(-50%); animation: scrolldot 1.6s infinite;
}
@keyframes scrolldot { 0%{opacity:0; top:7px;} 40%{opacity:1;} 100%{opacity:0; top:20px;} }

/* ===== Sections ===== */
.section { padding: 96px 0; }
.section-light { background: var(--bg-soft); }
.section-dark { background: linear-gradient(160deg, #0A1730, #0E1F3D); color: var(--ink); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-kicker { color: var(--gold); letter-spacing: 4px; font-size: 12px; margin: 0 0 10px; text-transform: uppercase; }
.section-title { font-family: var(--serif); font-size: clamp(30px, 4.5vw, 42px); margin: 0 0 14px; letter-spacing: 3px; color: #11203f; }
.section-dark .section-title { color: #fff; }
.section-lead { color: #4a5468; margin: 0; }
.section-dark .section-lead { color: var(--muted); }

/* ===== Resume ===== */
.resume-grid { display: grid; grid-template-columns: 340px 1fr; gap: 40px; align-items: start; }
.resume-card {
  background: #fff; border: 1px solid #e7eaf2; border-radius: var(--radius); padding: 32px 28px;
  box-shadow: 0 14px 40px rgba(10,23,48,.06); position: sticky; top: 92px;
}
.resume-avatar { width: 132px; height: 132px; margin: 0 auto 18px; }
.resume-avatar svg, .resume-avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.resume-name { text-align: center; font-family: var(--serif); font-size: 26px; margin: 0 0 4px; color: #11203f; letter-spacing: 2px; }
.resume-role { text-align: center; color: var(--gold-dark); font-size: 13px; margin: 0 0 22px; letter-spacing: .5px; }
.facts { list-style: none; margin: 0; padding: 0; border-top: 1px solid #eef0f6; }
.facts li { display: flex; flex-direction: column; padding: 12px 0; border-bottom: 1px solid #eef0f6; font-size: 14px; }
.facts span { color: #8a93a6; font-size: 12px; letter-spacing: 1px; margin-bottom: 3px; }
.facts b { color: #1c2435; font-weight: 600; line-height: 1.5; }

.resume-block { margin-bottom: 30px; }
.resume-block:last-child { margin-bottom: 0; }
.block-title {
  font-family: var(--serif); font-size: 19px; color: var(--navy-800); margin: 0 0 12px;
  padding-left: 14px; position: relative; letter-spacing: 1px;
}
.block-title::before { content: ""; position: absolute; left: 0; top: 4px; bottom: 4px; width: 4px; border-radius: 3px; background: linear-gradient(var(--gold), var(--gold-dark)); }
.resume-body p { margin: 0 0 10px; color: #37425a; }
.resume-body strong { color: var(--navy-800); }
.edu-line { font-size: 16px; }

.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 92px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--gold), transparent); }
.timeline li { display: grid; grid-template-columns: 84px 1fr; gap: 26px; padding: 0 0 22px; position: relative; }
.timeline li:last-child { padding-bottom: 0; }
.tl-year { text-align: right; color: var(--gold-dark); font-weight: 700; font-size: 14px; padding-top: 1px; }
.timeline li > div { position: relative; padding-left: 22px; }
.timeline li > div::before {
  content: ""; position: absolute; left: -5px; top: 6px; width: 12px; height: 12px; border-radius: 50%;
  background: #fff; border: 3px solid var(--gold); box-shadow: 0 0 0 4px rgba(200,163,91,.15);
}
.timeline b { color: #11203f; font-size: 15px; }
.timeline p { margin: 2px 0 0; color: #5a6478; font-size: 14px; }

/* ===== Practice cards ===== */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.practice-card {
  background: rgba(255,255,255,.04); border: 1px solid rgba(200,163,91,.22);
  border-radius: var(--radius); padding: 34px 28px; transition: transform .3s, border-color .3s, background .3s;
}
.practice-card:hover { transform: translateY(-6px); border-color: var(--gold); background: rgba(200,163,91,.08); }
.pc-no { font-family: var(--serif); font-size: 34px; color: var(--gold); opacity: .7; display: block; margin-bottom: 12px; }
.practice-card h3 { font-size: 19px; margin: 0 0 12px; color: #fff; letter-spacing: 1px; }
.practice-card p { color: var(--muted); margin: 0; font-size: 14.5px; }

/* ===== Cases ===== */
.case-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.case-item {
  display: grid; grid-template-columns: 90px 1fr 150px; gap: 24px; align-items: center;
  background: #fff; border: 1px solid #e7eaf2; border-left: 4px solid var(--gold);
  border-radius: 12px; padding: 22px 26px; transition: transform .25s, box-shadow .25s;
}
.case-item:hover { transform: translateX(4px); box-shadow: 0 12px 30px rgba(10,23,48,.08); }
.case-year { font-family: var(--serif); font-size: 26px; color: var(--navy-700); letter-spacing: 1px; }
.case-tag {
  display: inline-block; font-size: 12px; color: var(--gold-dark); background: rgba(200,163,91,.12);
  border: 1px solid rgba(200,163,91,.3); border-radius: 999px; padding: 2px 12px; margin-bottom: 8px; letter-spacing: 1px;
}
.case-main h3 { font-size: 17px; margin: 0 0 6px; color: #11203f; letter-spacing: .5px; }
.case-main p { margin: 0; color: #5a6478; font-size: 14px; }
.case-result { text-align: right; color: var(--navy-700); font-weight: 600; font-size: 15px; }
.case-result.gold { color: var(--gold-dark); }

.service-box { margin-top: 44px; background: #fff; border: 1px dashed var(--line); border-radius: var(--radius); padding: 28px 30px; }
.service-box h3 { margin: 0 0 16px; font-family: var(--serif); color: #11203f; letter-spacing: 1px; font-size: 18px; }
.service-chips { display: flex; flex-wrap: wrap; gap: 12px; list-style: none; margin: 0; padding: 0; }
.service-chips li { background: var(--bg-soft); border: 1px solid #e7eaf2; border-radius: 999px; padding: 8px 18px; font-size: 14px; color: #37425a; }

/* ===== Articles ===== */
.article-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.article-card {
  background: rgba(255,255,255,.04); border: 1px solid rgba(200,163,91,.22); border-left: 4px solid var(--gold);
  border-radius: var(--radius); padding: 30px 30px 26px; transition: transform .25s, box-shadow .25s, border-color .25s, background .25s;
  display: flex; flex-direction: column;
}
.article-card:hover { transform: translateY(-4px); box-shadow: 0 14px 36px rgba(10,23,48,.35); border-color: var(--gold); border-left-color: var(--gold); background: rgba(200,163,91,.06); }
.article-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; font-size: 12px; color: var(--muted); letter-spacing: 1px; }
.article-cat { color: var(--gold-light); background: rgba(200,163,91,.12); border: 1px solid rgba(200,163,91,.32); border-radius: 999px; padding: 3px 12px; font-size: 12px; letter-spacing: .5px; }
.article-card h3 { font-family: var(--serif); font-size: 20px; color: #fff; margin: 0 0 12px; letter-spacing: .5px; line-height: 1.45; }
.article-card p { color: var(--muted); font-size: 14.5px; margin: 0 0 22px; line-height: 1.85; flex: 1; }
.article-more { color: var(--gold-light); font-size: 14px; font-weight: 600; letter-spacing: 1px; align-self: flex-start; transition: color .2s; }
.article-more::after { content: " →"; display: inline-block; transition: transform .2s; margin-left: 2px; }
.article-card:hover .article-more { color: #fff; }
.article-card:hover .article-more::after { transform: translateX(4px); }

/* ===== Article Page (article.html) ===== */
.article-hero { background: linear-gradient(160deg, #0A1730, #0E1F3D); color: var(--ink); padding: 110px 0 64px; text-align: center; border-bottom: 1px solid rgba(200,163,91,.18); }
.article-hero h1 { font-family: var(--serif); font-size: clamp(32px, 4.6vw, 44px); margin: 0 0 12px; color: #fff; letter-spacing: 3px; }
.article-hero p { color: var(--muted); margin: 0; font-size: 16px; letter-spacing: 1px; }

.article-page { background: var(--white); }
.article-full-list { max-width: 780px; margin: 0 auto; padding: 24px 0 80px; }
.back-link { display: inline-flex; align-items: center; gap: 6px; color: var(--gold-dark); font-size: 14px; letter-spacing: 1px; margin-bottom: 24px; transition: color .2s; }
.back-link::before { content: "←"; }
.back-link:hover { color: var(--navy-800); }

.article-full { padding: 48px 0 52px; border-bottom: 1px solid #e7eaf2; scroll-margin-top: 92px; }
.article-full:last-child { border-bottom: 0; }
.article-full .article-meta { color: #8a93a6; margin-bottom: 16px; }
.article-full .article-cat { background: rgba(200,163,91,.12); color: var(--gold-dark); }
.article-full h2 { font-family: var(--serif); font-size: clamp(24px, 3.2vw, 30px); color: #11203f; margin: 0 0 22px; letter-spacing: 1px; line-height: 1.4; }
.article-full-body p { color: #37425a; font-size: 16px; line-height: 1.95; margin: 0 0 16px; }
.article-full-body strong { color: var(--navy-800); }
.article-full-note { margin-top: 26px; padding: 16px 20px; background: var(--bg-soft); border-left: 3px solid var(--gold); border-radius: 6px; color: #6b7691; font-size: 13.5px; line-height: 1.8; }
.article-placeholder-banner { max-width: 780px; margin: 0 auto; padding: 18px 22px; background: rgba(200,163,91,.10); border: 1px dashed rgba(200,163,91,.45); border-radius: 10px; color: var(--navy-800); font-size: 14px; text-align: center; }

/* ===== Honors ===== */
.honor-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; max-width: 760px; margin: 0 auto; }
.honor-card {
  background: rgba(255,255,255,.04); border: 1px solid rgba(200,163,91,.22); border-radius: var(--radius);
  padding: 36px 30px; text-align: center; transition: border-color .3s, background .3s;
}
.honor-card:hover { border-color: var(--gold); background: rgba(200,163,91,.08); }
.honor-icon { font-size: 34px; color: var(--gold); display: block; margin-bottom: 14px; }
.honor-card h3 { margin: 0 0 8px; color: #fff; font-family: var(--serif); letter-spacing: 1px; font-size: 21px; }
.honor-card p { margin: 0; color: var(--muted); font-size: 14px; }
.honor-note { max-width: 760px; margin: 36px auto 0; text-align: center; color: var(--muted); font-size: 14.5px; line-height: 1.9; }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 280px; gap: 48px; align-items: center; }
.contact-info { list-style: none; margin: 0; padding: 0; }
.contact-info li { padding: 18px 0; border-bottom: 1px solid #e7eaf2; }
.contact-info li:first-child { padding-top: 0; }
.ci-label { display: block; font-size: 12px; color: #8a93a6; letter-spacing: 2px; margin-bottom: 6px; }
.ci-value { font-size: 17px; color: #11203f; font-weight: 600; }
a.ci-value:hover { color: var(--gold-dark); }

.contact-qr { display: flex; justify-content: center; }
.qr-frame { text-align: center; }
.qr-svg, .qr-img { width: 180px; height: auto; border-radius: 12px; padding: 10px; background: #fff; box-shadow: var(--shadow); display: block; }
.qr-tip { display: block; margin-top: 12px; font-size: 12px; color: #8a93a6; }

/* ===== Footer ===== */
.site-footer { background: var(--navy-900); color: var(--muted); padding: 48px 0 36px; border-top: 1px solid rgba(200,163,91,.18); }
.footer-wrap { display: grid; grid-template-columns: 1fr auto; gap: 24px 40px; align-items: center; }
.footer-brand { display: flex; align-items: center; gap: 14px; color: var(--ink); }
.footer-brand strong { font-family: var(--serif); letter-spacing: 1px; font-size: 17px; }
.footer-brand p { margin: 2px 0 0; font-size: 12px; color: var(--muted); }
.footer-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-nav a { color: var(--muted); font-size: 14px; transition: color .25s; }
.footer-nav a:hover { color: var(--gold-light); }
.footer-disclaimer { grid-column: 1 / -1; font-size: 12px; color: #6b7691; margin: 8px 0 0; border-top: 1px solid rgba(255,255,255,.06); padding-top: 18px; }
.footer-copy { grid-column: 1 / -1; font-size: 12px; color: #6b7691; margin: 0; text-align: center; }
.footer-beian { grid-column: 1 / -1; text-align: center; font-size: 12px; color: #6b7691; margin: 6px 0 0; }
.footer-beian a { color: var(--gold); text-decoration: none; }
.footer-beian a:hover { text-decoration: underline; }

/* ===== Reveal animation ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-portrait { order: -1; }
  .portrait-frame { width: 200px; }
  .hero-actions { justify-content: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .resume-grid { grid-template-columns: 1fr; }
  .resume-card { position: static; }
  .cards-3 { grid-template-columns: 1fr; }
  .article-list { grid-template-columns: 1fr; }
  .case-item { grid-template-columns: 70px 1fr; }
  .case-result { grid-column: 2; text-align: left; margin-top: 6px; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .section { padding: 68px 0; }
  .nav-toggle { display: flex; }
  .nav-list {
    position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: rgba(10,23,48,.98); padding: 8px 0; max-height: 0; overflow: hidden; transition: max-height .35s ease;
    border-bottom: 1px solid rgba(200,163,91,.18);
  }
  .nav-list.open { max-height: 420px; }
  .nav-list li { width: 100%; }
  .nav-list a { display: block; padding: 14px 24px; }
  .nav-list a::after { display: none; }
  .nav-cta { margin: 8px 24px; text-align: center; }
  .footer-wrap { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .footer-brand { flex-direction: column; text-align: center; }
  .honor-grid { grid-template-columns: 1fr; }
  .timeline::before { left: 64px; }
  .timeline li { grid-template-columns: 56px 1fr; gap: 18px; }
}