/* ============================================================
   灼见 · Bright Insight — style.css
   简约 · 90后科技感 · 艺术美感
   ============================================================ */

/* ---------- 设计变量 ---------- */
:root {
  /* 字体 */
  --font-serif: "Noto Serif SC", "Songti SC", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", -apple-system, sans-serif;
  --font-latin: "Cormorant Garamond", Georgia, serif;

  /* 节奏 */
  --radius-lg: 22px;
  --radius-md: 14px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);

  --w-content: 1240px;
}

/* 亮色主题（默认） */
[data-theme="light"] {
  --bg: #faf9f6;
  --bg-alt: #f1efe9;
  --bg-card: #ffffff;
  --text: #1b1b28;
  --text-2: #6a6a7d;
  --text-3: #9a9aae;
  --accent: #4f46e5;
  --accent-2: #7c6cf0;
  --accent-soft: rgba(79, 70, 229, 0.09);
  --border: rgba(27, 27, 40, 0.09);
  --shadow-card: 0 6px 30px rgba(27, 27, 40, 0.07);
  --shadow-card-hover: 0 18px 50px rgba(27, 27, 40, 0.13);
  --hero-ink: #232339;
  --nav-bg: rgba(250, 249, 246, 0.82);
}

/* 暗色主题 */
[data-theme="dark"] {
  --bg: #0e0e1a;
  --bg-alt: #14142a;
  --bg-card: #191932;
  --text: #eceaf6;
  --text-2: #a3a3bd;
  --text-3: #6f6f8c;
  --accent: #8b8fff;
  --accent-2: #b3a4ff;
  --accent-soft: rgba(139, 143, 255, 0.13);
  --border: rgba(236, 234, 246, 0.1);
  --shadow-card: 0 6px 30px rgba(0, 0, 0, 0.35);
  --shadow-card-hover: 0 18px 50px rgba(0, 0, 0, 0.5);
  --hero-ink: #f2f0fb;
  --nav-bg: rgba(14, 14, 26, 0.82);
}

/* ---------- 基础 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: 0.01em;
  transition: background 0.45s ease, color 0.45s ease;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: #fff; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; background: none; border: none; color: inherit; }

.container { width: min(var(--w-content), 92vw); margin: 0 auto; }

/* ============================================================
   导航栏
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
  transition: background 0.35s ease, box-shadow 0.35s ease, backdrop-filter 0.35s ease;
}
.navbar.scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  box-shadow: 0 1px 0 var(--border);
}

.nav-container {
  width: min(var(--w-content), 94vw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav-logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-family: var(--font-latin);
  font-size: 19px;
  font-weight: 600;
  box-shadow: 0 4px 14px var(--accent-soft);
}
.logo-text {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 17px;
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.logo-text small {
  font-family: var(--font-latin);
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: 0.22em;
  color: var(--text-3);
  text-transform: uppercase;
}

.nav-menu { display: flex; align-items: center; gap: 6px; }
.nav-link {
  position: relative;
  padding: 8px 13px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  border-radius: 9px;
  transition: color 0.25s ease, background 0.25s ease;
}
.nav-link:hover { color: var(--text); background: var(--accent-soft); }
.nav-link.active { color: var(--accent); }
.nav-link--cta {
  color: #fff;
  background: var(--text);
  margin-left: 8px;
  transition: transform 0.25s var(--ease-out), opacity 0.25s;
}
[data-theme="dark"] .nav-link--cta { background: var(--accent); }
.nav-link--cta:hover { opacity: 0.86; background: var(--text); transform: translateY(-1px); }

.nav-actions { display: flex; align-items: center; gap: 6px; }

.theme-toggle {
  width: 38px; height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  border: 1px solid var(--border);
  color: var(--text-2);
  transition: all 0.25s ease;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); transform: rotate(-12deg); }
.theme-toggle svg { width: 18px; height: 18px; }
.icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }

/* 移动端菜单按钮 */
.nav-burger { display: none; flex-direction: column; gap: 5px; width: 38px; height: 38px; align-items: center; justify-content: center; border-radius: 11px; border: 1px solid var(--border); }
.nav-burger span { display: block; width: 17px; height: 1.8px; background: var(--text); border-radius: 2px; transition: all 0.3s var(--ease-out); }

/* ============================================================
   Hero 首屏
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 45% at 78% 12%, var(--accent-soft), transparent 70%),
    radial-gradient(ellipse 50% 40% at 8% 88%, var(--accent-soft), transparent 70%),
    var(--bg);
}
#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  opacity: 0.9;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(var(--w-content), 92vw);
  margin: 0 auto;
  padding: 112px 0 72px;
}

.hero-eyebrow {
  font-family: var(--font-latin);
  font-size: 15px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 26px;
}
.hero-eyebrow::before {
  content: "";
  display: inline-block;
  width: 34px; height: 1.5px;
  background: var(--accent);
  vertical-align: middle;
  margin-right: 14px;
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--hero-ink);
  margin-bottom: 22px;
}
.hero-title em {
  font-family: var(--font-latin);
  font-style: italic;
  font-weight: 400;
  font-size: 0.96em;
  padding: 0 0.06em;
}
.grad-text {
  background: linear-gradient(120deg, var(--accent), var(--accent-2) 60%, #d970ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  padding-right: 0.08em;
}

.hero-sub {
  font-size: clamp(0.98rem, 1.6vw, 1.12rem);
  color: var(--text-2);
  max-width: 640px;
  margin-bottom: 30px;
  font-weight: 300;
}
.br-lg { display: inline; }

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 52px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s ease, background 0.3s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 10px 28px var(--accent-soft);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 38px var(--accent-soft); }
.btn-ghost {
  border: 1.5px solid var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }

/* 跑马灯 */
.hero-marquee {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 34px;
  width: max-content;
  animation: marquee 34s linear infinite;
}
.marquee-track span {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--text-3);
  letter-spacing: 0.12em;
  white-space: nowrap;
}
.marquee-track i { color: var(--accent); font-size: 9px; font-style: normal; opacity: 0.55; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* 滚动提示 */
.scroll-hint {
  position: absolute;
  left: 50%; bottom: 30px;
  transform: translateX(-50%);
  width: 24px; height: 40px;
  border: 1.5px solid var(--text-3);
  border-radius: 14px;
  z-index: 2;
}
.scroll-hint span {
  position: absolute;
  left: 50%; top: 8px;
  width: 3.5px; height: 8px;
  background: var(--accent);
  border-radius: 3px;
  transform: translateX(-50%);
  animation: drop 1.8s ease-in-out infinite;
}
@keyframes drop {
  0% { transform: translate(-50%, 0); opacity: 1; }
  70% { transform: translate(-50%, 14px); opacity: 0; }
  100% { transform: translate(-50%, 0); opacity: 0; }
}

/* ============================================================
   通用 Section
   ============================================================ */
.section { padding: 72px 0; position: relative; }
.section-alt { background: var(--bg-alt); transition: background 0.45s ease; }

.section-eyebrow {
  font-family: var(--font-latin);
  font-size: 13px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.section-title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.6rem, 3.2vw, 2.3rem);
  line-height: 1.3;
  margin-bottom: 10px;
}
.section-desc { color: var(--text-2); font-size: 1.02rem; font-weight: 300; }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}
.section-more {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  white-space: nowrap;
  border-bottom: 1px solid transparent;
  transition: color 0.25s, border-color 0.25s;
  padding-bottom: 4px;
}
.section-more:hover { color: var(--accent); border-color: var(--accent); }

/* ============================================================
   关于
   ============================================================ */
.section-about { padding: 88px 0 72px; }
.about-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 44px;
  align-items: center;
}
.about-text p { color: var(--text-2); margin-bottom: 14px; font-weight: 300; }
.about-text strong { color: var(--text); font-weight: 600; }

.about-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.tag {
  font-size: 13px;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-2);
  transition: all 0.25s ease;
  background: var(--bg-card);
}
.tag:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 18px;
  box-shadow: var(--shadow-card);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s ease;
}
.stat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-card-hover); }
.stat-card:nth-child(even) { transform: translateY(16px); }
.stat-card:nth-child(even):hover { transform: translateY(11px); }
.stat-num, .stat-plus {
  font-family: var(--font-latin);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
}
.stat-plus { font-size: 1.1rem; margin-left: 2px; }
.stat-label {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  color: var(--text-2);
  letter-spacing: 0.04em;
}

/* ============================================================
   卡片系统
   ============================================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s ease, border-color 0.3s ease;
}
.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
  border-color: transparent;
}

.card--featured { grid-column: span 2; flex-direction: row; }
.card--featured .card-banner { width: 46%; min-height: 190px; }
.card--featured .card-body { width: 54%; }
@media (max-width: 900px) {
  .card--featured { grid-column: span 3; flex-direction: column; }
  .card--featured .card-banner, .card--featured .card-body { width: 100%; }
}

.card-banner {
  position: relative;
  min-height: 128px;
  background: var(--art, linear-gradient(135deg, #666, #999));
  display: flex;
  align-items: flex-end;
  padding: 14px;
  overflow: hidden;
}
.card-banner::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 82% 18%, rgba(255,255,255,0.22), transparent 42%),
    radial-gradient(circle at 12% 88%, rgba(0,0,0,0.16), transparent 46%);
}
.card-art {
  position: absolute;
  right: 14px; bottom: 8px;
  width: 62%; height: auto;
  opacity: 0.9;
  transition: transform 0.5s var(--ease-out);
}
.card:hover .card-art { transform: translate(-6px, -4px) scale(1.05); }

.card-cat {
  position: relative;
  z-index: 2;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(6px);
  padding: 5px 13px;
  border-radius: 999px;
}

.card-body {
  padding: 18px 20px 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.card-meta {
  display: flex;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-3);
  margin-bottom: 8px;
  font-family: var(--font-latin);
  letter-spacing: 0.05em;
}
.card-meta time { font-family: var(--font-sans); font-size: 12.5px; color: var(--text-3); }
.card-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.06rem;
  line-height: 1.5;
  margin-bottom: 8px;
  transition: color 0.25s;
}
.card:hover .card-title { color: var(--accent); }
.card-excerpt {
  font-size: 0.9rem;
  color: var(--text-2);
  font-weight: 300;
  margin-bottom: 12px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 13px;
}
.card-author { color: var(--text-3); }
.card-arrow { color: var(--accent); font-weight: 500; transition: transform 0.25s var(--ease-out); }
.card:hover .card-arrow { transform: translateX(4px); }
.card-link { color: inherit; text-decoration: none; }
.card-link:hover { color: var(--accent); }
a.card-arrow { text-decoration: none; }
.card:hover a.card-arrow { transform: translateX(4px); }

/* ============================================================
   资本市场布局
   ============================================================ */
.capital-layout {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 18px;
  align-items: stretch;
}
.card--wide { flex-direction: column; }
.card--wide .card-banner { min-height: 150px; }
.card--wide .card-title { font-size: 1.3rem; }
.card--wide .card-excerpt { -webkit-line-clamp: 3; }

.capital-side { display: flex; flex-direction: column; gap: 12px; }
.mini-card {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 15px 18px;
  position: relative;
  overflow: hidden;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s ease;
}
.mini-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3.5px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  opacity: 0;
  transition: opacity 0.3s;
}
.mini-card:hover { transform: translateX(6px); box-shadow: var(--shadow-card-hover); }
.mini-card:hover::before { opacity: 1; }
.mini-cat {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 10px;
  border-radius: 999px;
}
.mini-card h4 {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  font-weight: 700;
  margin: 10px 0 7px;
  line-height: 1.45;
}
.mini-card p { font-size: 0.87rem; color: var(--text-2); font-weight: 300; }
.mini-card time { display: block; margin-top: 9px; font-size: 12px; color: var(--text-3); }

/* ============================================================
   日常 · 瀑布流
   ============================================================ */
.masonry {
  columns: 3;
  column-gap: 16px;
}
.note-card {
  break-inside: avoid;
  margin-bottom: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s ease;
}
.note-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--art);
}
.note-card:hover { transform: translateY(-6px) rotate(-0.4deg); box-shadow: var(--shadow-card-hover); }

.note-card h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.note-card p { font-size: 0.92rem; color: var(--text-2); font-weight: 300; }
.note-quote {
  font-family: var(--font-serif);
  font-size: 1.18rem !important;
  line-height: 1.75;
  color: var(--text) !important;
  font-weight: 600;
}
.note-quote::before { content: "「"; color: var(--accent); }
.note-quote::after { content: "」"; color: var(--accent); }
.note-card--lg { padding: 26px 24px; }
.note-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
  font-size: 12.5px;
  color: var(--text-3);
}
.note-foot span { color: var(--accent); font-weight: 500; }

/* ============================================================
   全球雷达 · 时间线
   ============================================================ */
.timeline { position: relative; padding-left: 30px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 7px; top: 8px; bottom: 8px;
  width: 1.5px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2), transparent);
}
.timeline-item { position: relative; margin-bottom: 20px; }
.tl-dot {
  position: absolute;
  left: -30px; top: 8px;
  width: 15px; height: 15px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--accent);
  box-shadow: 0 0 0 5px var(--accent-soft);
}
.tl-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s ease;
}
.tl-content:hover { transform: translateX(8px); box-shadow: var(--shadow-card-hover); }
.tl-content time {
  font-family: var(--font-latin);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.tl-content h4 {
  font-family: var(--font-serif);
  font-size: 1.12rem;
  font-weight: 700;
  margin: 7px 0;
}
.tl-content p { font-size: 0.9rem; color: var(--text-2); font-weight: 300; margin-bottom: 12px; }
.tl-tag {
  display: inline-block;
  font-size: 12px;
  padding: 3px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-right: 8px;
}

/* ============================================================
   联系
   ============================================================ */
.contact { padding: 80px 0 72px; }
.contact-box {
  text-align: center;
  background:
    radial-gradient(ellipse 70% 90% at 50% 0%, var(--accent-soft), transparent 70%),
    var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 48px 36px 42px;
  box-shadow: var(--shadow-card);
}
.contact-box .section-title { margin-bottom: 10px; }
.contact-desc {
  max-width: 460px;
  margin: 0 auto 28px;
  color: var(--text-2);
  font-weight: 300;
}
.contact-channels {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}
.channel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 140px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg);
  transition: transform 0.3s var(--ease-out), border-color 0.3s, box-shadow 0.3s;
}
.channel:hover { transform: translateY(-5px); border-color: var(--accent); box-shadow: var(--shadow-card-hover); }
.channel-ico { font-size: 24px; }
.channel-name { font-weight: 600; font-size: 14px; }
.channel-val { font-size: 12.5px; color: var(--text-3); }

/* ============================================================
   页脚
   ============================================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 36px 0 30px;
  background: var(--bg-alt);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.footer-brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-serif); font-weight: 700; font-size: 15px; }
.footer-brand .logo-mark { width: 28px; height: 28px; font-size: 15px; border-radius: 8px; }
.footer-quote { font-family: var(--font-serif); font-size: 14px; color: var(--text-2); font-style: italic; }
.footer-copy { font-size: 13px; color: var(--text-3); }
.footer-copy a { color: var(--accent); }
.footer-icp {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--border);
  text-align: center;
  font-size: 12.5px;
  color: var(--text-3);
}
.footer-icp a { color: var(--text-3); transition: color 0.25s ease; }
.footer-icp a:hover { color: var(--accent); }

/* ============================================================
   栏目折叠：查看更多 / 收起
   ============================================================ */
.is-hidden-extra { display: none !important; }
.all-extra-hidden { display: none; }
.capital-layout:has(> .capital-side.all-extra-hidden) { grid-template-columns: 1fr; }

.more-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  margin: 26px auto 0;
  padding: 10px 28px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: var(--bg-card);
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all 0.25s ease;
}
.more-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

/* ============================================================
   滚动揭示动画
   ============================================================ */
/* ============================================================
   律师主页：业务简介 / 代表性案例 / 关于大成 / 名片联系
   ============================================================ */
.profile-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 40px;
  align-items: start;
}
.profile-photo { position: relative; }
.profile-photo > img {
  width: 100%;
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  object-fit: cover;
  background: var(--bg-card);
  display: block;
}
.profile-other {
  margin-top: 16px;
  display: flex;
  gap: 12px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px;
}
.profile-other img { width: 62px; height: 62px; border-radius: 10px; object-fit: cover; flex: none; }
.profile-other figcaption { font-size: 13px; color: var(--text-2); line-height: 1.5; }
.profile-other figcaption strong { display: block; color: var(--text); margin-bottom: 2px; }
.profile-info .profile-name { font-family: var(--font-serif); font-size: 2rem; margin-bottom: 6px; }
.profile-en { font-family: var(--font-latin); font-size: 1rem; color: var(--text-3); margin-left: 12px; font-weight: 400; }
.profile-role { color: var(--accent); font-weight: 600; margin-bottom: 20px; letter-spacing: 0.02em; }
.profile-info > p { color: var(--text-2); font-weight: 300; margin-bottom: 12px; line-height: 1.75; }
.profile-meta { display: flex; gap: 36px; margin: 20px 0; flex-wrap: wrap; }
.profile-meta .pm-label {
  display: block; font-size: 12px; color: var(--text-3);
  letter-spacing: 0.08em; margin-bottom: 8px; text-transform: uppercase;
}
.profile-meta ul { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.profile-meta li { font-size: 14px; color: var(--text); }

.cases-wrap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.case-group {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 18px;
  box-shadow: var(--shadow-card);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s ease;
}
.case-group:hover { transform: translateY(-5px); box-shadow: var(--shadow-card-hover); }
.case-type {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.case-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.case-list li { position: relative; padding-left: 16px; font-size: 14px; color: var(--text-2); line-height: 1.5; }
.case-list li::before {
  content: ""; position: absolute; left: 0; top: 9px;
  width: 6px; height: 6px; border-radius: 2px; background: var(--accent);
}

.firm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.firm-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
}
.firm-card h3 { font-family: var(--font-serif); font-size: 1.25rem; margin: 14px 0; }
.firm-card p { color: var(--text-2); font-weight: 300; line-height: 1.85; }
.firm-badge {
  display: inline-block; font-family: var(--font-latin); font-size: 12px;
  letter-spacing: 0.12em; color: var(--accent);
  border: 1px solid var(--accent); border-radius: 999px; padding: 4px 12px;
}

.contact-layout { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 36px; align-items: center; }
.contact-layout .contact-box { text-align: left; }
.contact-layout .contact-desc { margin: 0 0 32px; }
.contact-layout .contact-channels { justify-content: flex-start; }
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 18px;
  box-shadow: var(--shadow-card);
}
.contact-card img { width: 100%; height: auto; border-radius: 16px; display: block; }
.contact-card-note { font-size: 12.5px; color: var(--text-3); margin-top: 12px; text-align: center; line-height: 1.5; }

@media (max-width: 1020px) {
  .cases-wrap { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-card { max-width: 440px; }
}
@media (max-width: 760px) {
  .profile-grid { grid-template-columns: 1fr; }
  .profile-photo { max-width: 320px; }
  .cases-wrap { grid-template-columns: 1fr; }
  .firm-grid { grid-template-columns: 1fr; }
}

.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.85s var(--ease-out), transform 0.85s var(--ease-out);
  transition-delay: var(--d, 0s);
}
.reveal.visible { opacity: 1; transform: none; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1020px) {
  .card-grid { grid-template-columns: 1fr 1fr; }
  .card--featured { grid-column: span 2; }
  .capital-layout { grid-template-columns: 1fr; }
  .masonry { columns: 2; }
  .about-grid { grid-template-columns: 1fr; gap: 50px; }
}

@media (max-width: 760px) {
  .section { padding: 60px 0; }
  .section-about { padding: 72px 0 60px; }
  .section-head { flex-direction: column; align-items: flex-start; }

  .nav-menu {
    position: fixed;
    top: 68px; right: 0;
    flex-direction: column;
    align-items: stretch;
    width: min(280px, 78vw);
    padding: 18px;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    border-radius: 0 0 0 22px;
    border-left: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    transform: translateX(110%);
    transition: transform 0.4s var(--ease-out);
    gap: 4px;
  }
  .nav-menu.open { transform: translateX(0); }
  .nav-link { padding: 12px 16px; }
  .nav-link--cta { margin: 8px 0 0; text-align: center; }
  .nav-burger { display: flex; }
  .nav-burger.active span:nth-child(1) { transform: translateY(6.8px) rotate(45deg); }
  .nav-burger.active span:nth-child(2) { opacity: 0; }
  .nav-burger.active span:nth-child(3) { transform: translateY(-6.8px) rotate(-45deg); }

  .card-grid { grid-template-columns: 1fr; }
  .card--featured { grid-column: span 1; }
  .masonry { columns: 1; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .stat-card:nth-child(even) { transform: none; }
  .br-lg { display: none; }
  .hero-actions { margin-bottom: 56px; }
  .footer-inner { flex-direction: column; text-align: center; }
}

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