/* ============================================
   某某知识产权事务所 · 静态模板样式
   设计令牌 / 全部样式
   ============================================ */

:root {
  --ink-900: #0A2540;
  --ink-800: #0F3460;
  --ink-700: #1A3D6B;
  --parchment-50: #FAF6EE;
  --parchment-100: #F4EFE6;
  --parchment-200: #E8DFD0;
  --vermilion-500: #C53030;
  --vermilion-600: #A82828;
  --gilt-400: #D4B872;
  --gilt-500: #C9A961;
  --gilt-600: #A8893F;
  --moss-500: #2D5F3F;
  --moss-600: #1B4332;

  --font-display: 'Cormorant Garamond', 'Noto Serif SC', serif;
  --font-serif: 'Noto Serif SC', 'Cormorant Garamond', serif;
  --font-sans: 'Noto Sans SC', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--ink-900);
  background: var(--parchment-100);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
::selection { background: var(--vermilion-500); color: var(--parchment-50); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--parchment-100); }
::-webkit-scrollbar-thumb { background: var(--gilt-500); border-radius: 5px; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input { font: inherit; }
ul { list-style: none; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
@media (min-width: 1024px) { .container { padding: 0 40px; } }
.rel { position: relative; }
.text-right { text-align: right; }
.fw { font-weight: 500; }
.mt2 { margin-top: 2px; }

/* ============================================
   背景与基础纹理
   ============================================ */
.ink-bg {
  background-color: var(--ink-900);
  background-image:
    linear-gradient(rgba(200, 215, 240, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 215, 240, 0.06) 1px, transparent 1px),
    radial-gradient(at 30% 20%, rgba(201, 169, 97, 0.10) 0%, transparent 50%),
    radial-gradient(at 70% 80%, rgba(197, 48, 48, 0.08) 0%, transparent 50%);
  background-size: 40px 40px, 40px 40px, auto, auto;
}
.parchment-bg {
  background-color: var(--parchment-100);
  background-image:
    radial-gradient(at 20% 10%, rgba(201, 169, 97, 0.10) 0%, transparent 50%),
    radial-gradient(at 80% 80%, rgba(197, 48, 48, 0.05) 0%, transparent 50%),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
}
.blueprint-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(200, 215, 240, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 215, 240, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.5;
}
.ink-bg .blueprint-grid { opacity: 0.3; }
.gilt-text {
  background: linear-gradient(135deg, #E0C97A 0%, #C9A961 40%, #A8893F 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ============================================
   朱红印章
   ============================================ */
.seal {
  background: linear-gradient(135deg, var(--vermilion-500) 0%, var(--vermilion-600) 100%);
  box-shadow:
    inset 0 0 0 2px rgba(255, 255, 255, 0.15),
    inset 0 0 30px rgba(0, 0, 0, 0.2),
    0 8px 24px -8px rgba(197, 48, 48, 0.5);
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--parchment-50);
  font-family: var(--font-serif);
  font-weight: 900;
  border-radius: 2px;
  transition: transform 0.3s;
}
.seal::before {
  content: ''; position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.6' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  mix-blend-mode: overlay; pointer-events: none;
}
.seal-border {
  position: absolute; inset: 4px;
  border: 1px solid rgba(250, 246, 238, 0.4);
  border-radius: 1px;
  pointer-events: none;
}
.seal:hover { transform: rotate(-6deg) scale(1.05); }

/* ============================================
   角标
   ============================================ */
.corner-mark {
  position: absolute; width: 48px; height: 48px;
  border: 1px solid rgba(201, 169, 97, 0.3);
  pointer-events: none;
}
.cm-tl { top: 80px; left: 24px; border-right: 0; border-bottom: 0; }
.cm-tr { top: 80px; right: 24px; border-left: 0; border-bottom: 0; }
.cm-bl { bottom: 24px; left: 24px; border-right: 0; border-top: 0; }
.cm-br { bottom: 24px; right: 24px; border-left: 0; border-top: 0; }
@media (min-width: 1024px) {
  .cm-tl, .cm-tr { top: 80px; }
  .cm-tl, .cm-bl { left: 40px; }
  .cm-tr, .cm-br { right: 40px; }
}

/* ============================================
   动画
   ============================================ */
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.6; transform: scale(1.2); } }
@keyframes char-in { to { opacity: 1; transform: translateY(0); filter: blur(0); } }
@keyframes char-in-2 { to { opacity: 1; transform: translateY(0); } }
@keyframes doc-in { to { opacity: 1; transform: translateX(0) rotateY(0); } }
@keyframes float-in { to { opacity: 1; transform: translateY(0); } }
@keyframes fade-in { to { opacity: 1; } }
@keyframes scroll-pulse { 0% { transform: translateY(-100%); } 100% { transform: translateY(200%); } }
@keyframes bar-grow { to { width: var(--w, 0%); } }

.title-char {
  display: inline-block; opacity: 0;
  transform: translateY(30px); filter: blur(8px);
  animation: char-in 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.title-char-2 {
  display: inline-block; opacity: 0;
  transform: translateY(16px);
  animation: char-in-2 0.5s forwards;
}

.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }

.text-glow { text-shadow: 0 0 24px rgba(201, 169, 97, 0.3); }

*:focus-visible { outline: 2px solid var(--gilt-500); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* ============================================
   导航
   ============================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  height: 64px; display: flex; align-items: center;
  background: transparent;
  transition: background 0.4s, border-color 0.4s, backdrop-filter 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10, 37, 64, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: rgba(201, 169, 97, 0.15);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-seal { width: 36px; height: 36px; font-size: 16px; }
.brand-name { color: var(--parchment-50); font-family: var(--font-serif); font-size: 16px; letter-spacing: 0.05em; }
.brand-tag { color: var(--gilt-500); font-size: 10px; font-family: var(--font-mono); letter-spacing: 0.25em; margin-top: 1px; }
.nav-links { display: none; gap: 28px; }
@media (min-width: 768px) { .nav-links { display: flex; } }
.nav-link { color: rgba(244, 239, 230, 0.8); font-size: 14px; position: relative; transition: color 0.3s; }
.nav-link:hover, .nav-link.active { color: var(--gilt-400); }
.nav-link.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -4px;
  height: 1px; background: var(--gilt-500);
}
.nav-cta {
  display: none;
  background: var(--vermilion-500); color: var(--parchment-50);
  padding: 8px 20px; font-size: 14px;
  transition: background 0.3s;
  align-items: center; gap: 8px;
}
@media (min-width: 768px) { .nav-cta { display: inline-flex; } }
.nav-cta:hover { background: var(--vermilion-600); }
.nav-burger { display: flex; flex-direction: column; gap: 6px; padding: 8px; }
@media (min-width: 768px) { .nav-burger { display: none; } }
.nav-burger span { display: block; width: 20px; height: 1px; background: var(--parchment-50); transition: transform 0.3s, opacity 0.3s; }
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-mobile {
  display: none;
  background: rgba(10, 37, 64, 0.95);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(201, 169, 97, 0.15);
  padding: 16px 24px;
}
.nav-mobile.open { display: block; }
@media (min-width: 768px) { .nav-mobile { display: none !important; } }
.nav-mobile a { display: block; padding: 12px 0; color: var(--parchment-100); border-bottom: 1px solid rgba(244, 239, 230, 0.1); }
.nav-mobile-cta { display: block; text-align: center; margin-top: 12px; padding: 12px; background: var(--vermilion-500); color: var(--parchment-50); }

/* ============================================
   Hero
   ============================================ */
.hero { min-height: 100vh; padding: 100px 0 80px; position: relative; overflow: hidden; }
.hero-top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  margin-bottom: 48px; font-family: var(--font-mono); font-size: 11px;
  color: rgba(201, 169, 97, 0.7); letter-spacing: 0.1em;
}
.hero-top .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--vermilion-500); display: inline-block; margin-right: 12px; animation: pulse 2s ease-in-out infinite; }
.hero-top-meta { display: none; gap: 24px; }
@media (min-width: 768px) { .hero-top-meta { display: flex; } }

.hero-grid { display: grid; grid-template-columns: 1fr; gap: 48px; align-items: start; }
@media (min-width: 1024px) { .hero-grid { grid-template-columns: 7fr 5fr; } }

.hero-label { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 32px; }
.hero-label-line { width: 32px; height: 1px; background: var(--gilt-500); }
.hero-label-text { color: var(--gilt-500); font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.3em; }

.hero-title-1 { font-family: var(--font-serif); font-weight: 700; line-height: 1.05; color: var(--parchment-50); font-size: clamp(2.4rem, 5.6vw, 4.6rem); letter-spacing: -0.02em; min-height: 1.2em; }
.hero-title-2 { font-family: var(--font-serif); font-weight: 500; line-height: 1.1; margin-top: 8px; font-size: clamp(1.4rem, 3.2vw, 2.4rem); min-height: 1.2em;
  background: linear-gradient(135deg, #E0C97A, #C9A961 60%, #A8893F);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc { color: rgba(244, 239, 230, 0.7); font-size: 16px; line-height: 1.8; max-width: 640px; margin: 32px 0 40px; font-weight: 300; }
@media (min-width: 768px) { .hero-desc { font-size: 18px; } }
.hero-desc em { color: var(--gilt-400); font-style: normal; }

.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding-top: 32px; border-top: 1px solid rgba(201, 169, 97, 0.2); margin-bottom: 40px; }
@media (min-width: 768px) { .hero-stats { gap: 40px; } }
.stat-row { display: flex; align-items: baseline; gap: 4px; }
.stat-value { color: var(--parchment-50); font-size: 48px; font-weight: 700; font-family: var(--font-mono); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; line-height: 1; }
@media (min-width: 768px) { .stat-value { font-size: 64px; } }
.stat-suffix { color: var(--gilt-500); font-size: 24px; font-weight: 300; }
@media (min-width: 768px) { .stat-suffix { font-size: 28px; } }
.stat-label { color: rgba(244, 239, 230, 0.6); font-size: 11px; font-family: var(--font-mono); letter-spacing: 0.15em; margin-top: 8px; text-transform: uppercase; }

.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; }

.btn-primary {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 14px 28px;
  background: var(--vermilion-500); color: var(--parchment-50);
  font-weight: 500;
  position: relative; overflow: hidden;
  border-radius: 1px;
  transition: background 0.3s;
}
.btn-primary::after {
  content: ''; position: absolute; inset: 0;
  background: var(--vermilion-600);
  transform: translateY(100%);
  transition: transform 0.4s;
}
.btn-primary:hover::after { transform: translateY(0); }
.btn-primary > * { position: relative; z-index: 1; }
.btn-outline {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 14px 28px;
  border: 1px solid rgba(201, 169, 97, 0.5);
  color: var(--gilt-400);
  border-radius: 1px;
  transition: all 0.3s;
}
.btn-outline:hover { background: rgba(201, 169, 97, 0.1); border-color: var(--gilt-400); }

/* 文档档案卡片 */
.hero-doc-wrap { position: relative; }
.doc-card {
  background: var(--parchment-100);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  border-radius: 2px;
  position: relative;
  opacity: 0; transform: translateX(40px) rotateY(-8deg);
  animation: doc-in 1s 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.doc-head { border-bottom: 2px double rgba(10, 37, 64, 0.3); padding: 24px; display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.doc-head-meta { font-size: 10px; font-family: var(--font-mono); color: rgba(10, 37, 64, 0.5); letter-spacing: 0.1em; }
.doc-title { font-family: var(--font-serif); font-size: 20px; font-weight: 700; color: var(--ink-900); margin-top: 4px; }
.doc-no { color: rgba(10, 37, 64, 0.6); font-size: 12px; font-family: var(--font-mono); margin-top: 4px; }
.doc-seal { width: 64px; height: 64px; font-size: 22px; flex-shrink: 0; }
.doc-body { padding: 24px; }
.doc-row { display: flex; justify-content: space-between; border-bottom: 1px solid rgba(10, 37, 64, 0.1); padding-bottom: 8px; margin-bottom: 12px; font-size: 14px; }
.doc-row:last-of-type { border-bottom: 0; margin-bottom: 0; }
.doc-key { color: rgba(10, 37, 64, 0.6); }
.doc-val { color: var(--ink-900); font-weight: 500; }
.doc-val.code { font-family: var(--font-mono); }
.doc-val.ok { color: var(--vermilion-500); }
.doc-val.risk-low { color: var(--moss-600); display: inline-flex; align-items: center; gap: 6px; }
.dot-low { width: 8px; height: 8px; border-radius: 50%; background: var(--moss-500); display: inline-block; }
.doc-foot { border-top: 2px double rgba(10, 37, 64, 0.3); padding: 16px; display: flex; align-items: center; justify-content: space-between; background: rgba(232, 223, 208, 0.4); gap: 12px; }
.doc-foot-info { font-size: 10px; color: rgba(10, 37, 64, 0.5); font-family: var(--font-mono); line-height: 1.6; }
.qr { width: 56px; height: 56px; background: var(--ink-900); padding: 6px; border-radius: 1px; flex-shrink: 0; }

.float-stat { position: absolute; bottom: -32px; left: -24px; background: var(--ink-900); border: 1px solid rgba(201, 169, 97, 0.4); padding: 16px; box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.5); border-radius: 2px; opacity: 0; animation: float-in 0.8s 1.2s forwards; }
.float-stat-meta { color: var(--gilt-500); font-size: 10px; font-family: var(--font-mono); letter-spacing: 0.1em; margin-bottom: 4px; }
.float-stat-val { color: var(--parchment-50); font-size: 28px; font-weight: 700; font-family: var(--font-mono); display: flex; align-items: baseline; gap: 2px; }
.float-stat-val em { color: var(--gilt-400); font-size: 14px; font-style: normal; }
.float-stat-sub { color: var(--moss-500); font-size: 10px; font-family: var(--font-mono); margin-top: 8px; }
.float-trend { position: absolute; top: -24px; right: -20px; background: var(--gilt-500); color: var(--ink-900); padding: 12px; box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.5); border-radius: 2px; opacity: 0; animation: float-in 0.8s 1.4s forwards; }
.float-trend-meta { font-size: 9px; font-family: var(--font-mono); letter-spacing: 0.1em; margin-bottom: 4px; }
.float-trend-val { font-size: 9px; font-family: var(--font-mono); margin-top: 4px; }
@media (max-width: 640px) {
  .float-stat { left: 0; bottom: -20px; padding: 12px; }
  .float-trend { right: 0; top: -16px; padding: 8px; }
  .float-stat-val { font-size: 22px; }
}

/* 快速入口 */
.quick-tools { margin-top: 80px; display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 768px) { .quick-tools { grid-template-columns: repeat(3, 1fr); } }
.tool-btn { display: flex; align-items: center; gap: 16px; padding: 20px; border: 1px solid; transition: all 0.3s; border-radius: 1px; }
.tool-btn.v { border-color: rgba(197, 48, 48, 0.3); }
.tool-btn.v:hover { border-color: var(--vermilion-500); background: rgba(197, 48, 48, 0.05); }
.tool-btn.g { border-color: rgba(201, 169, 97, 0.3); }
.tool-btn.g:hover { border-color: var(--gilt-500); background: rgba(201, 169, 97, 0.05); }
.tool-btn.m { border-color: rgba(27, 67, 50, 0.3); }
.tool-btn.m:hover { border-color: var(--moss-500); background: rgba(27, 67, 50, 0.05); }
.tool-icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; border: 1px solid; flex-shrink: 0; }
.tool-icon.v { color: var(--vermilion-500); border-color: rgba(197, 48, 48, 0.3); }
.tool-icon.g { color: var(--gilt-500); border-color: rgba(201, 169, 97, 0.3); }
.tool-icon.m { color: var(--moss-500); border-color: rgba(27, 67, 50, 0.3); }
.tool-info { flex: 1; }
.tool-title { color: var(--parchment-50); font-weight: 500; margin-bottom: 2px; }
.tool-desc { color: rgba(244, 239, 230, 0.5); font-size: 12px; }
.tool-arrow { color: var(--gilt-500); transition: transform 0.3s; }
.tool-btn:hover .tool-arrow { transform: translateX(4px); }

/* 滚动指示 */
.scroll-ind { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 12px; opacity: 0; animation: fade-in 1s 1.4s forwards; }
.scroll-ind-text { color: rgba(201, 169, 97, 0.6); font-size: 10px; font-family: var(--font-mono); letter-spacing: 0.4em; text-transform: uppercase; }
.scroll-ind-line { position: relative; width: 1px; height: 48px; background: rgba(201, 169, 97, 0.2); overflow: hidden; }
.scroll-ind-line::after {
  content: ''; position: absolute; left: 0; right: 0; top: 0; height: 24px;
  background: linear-gradient(to bottom, transparent, var(--gilt-400), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

/* ============================================
   通用章节
   ============================================ */
section { position: relative; }
.sec-pad { padding: 80px 0; }
@media (min-width: 768px) { .sec-pad { padding: 112px 0; } }

.section-head {
  display: grid; grid-template-columns: 1fr; gap: 32px;
  margin-bottom: 48px;
}
@media (min-width: 1024px) { .section-head { grid-template-columns: 7fr 5fr; } }
.section-head-desc { display: flex; flex-direction: column; gap: 16px; justify-content: flex-end; }

.sec-label { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.sec-label.center { justify-content: center; }
.sec-label-line { width: 32px; height: 1px; }
.sec-label-line.v { background: var(--vermilion-500); }
.sec-label-line.g { background: var(--gilt-500); }
.sec-label-text { font-size: 12px; font-family: var(--font-mono); letter-spacing: 0.3em; text-transform: uppercase; }
.sec-label-text.v { color: var(--vermilion-500); }
.sec-label-text.g { color: var(--gilt-500); }

.sec-title { font-family: var(--font-serif); font-weight: 700; line-height: 1.1; }
.sec-title.l { font-size: clamp(2rem, 4.5vw, 3rem); }
.sec-title.dark { color: var(--ink-900); }
.sec-title.light { color: var(--parchment-50); }
.sec-title.center { text-align: center; }
.accent-v { color: var(--vermilion-500); }
.accent-g { background: linear-gradient(135deg, #E0C97A, #C9A961 60%, #A8893F); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.sec-desc { line-height: 1.8; }
.sec-desc.muted { color: rgba(244, 239, 230, 0.6); }
.sec-desc.dark { color: rgba(10, 37, 64, 0.7); }

/* ============================================
   Logo墙
   ============================================ */
.logo-section { border-top: 1px solid rgba(10, 37, 64, 0.1); border-bottom: 1px solid rgba(10, 37, 64, 0.1); }
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-btn { padding: 6px 12px; font-size: 12px; font-family: var(--font-mono); letter-spacing: 0.05em; border: 1px solid rgba(10, 37, 64, 0.2); color: rgba(10, 37, 64, 0.6); transition: all 0.2s; }
.filter-btn:hover { border-color: var(--ink-900); }
.filter-btn.active { background: var(--ink-900); color: var(--parchment-50); border-color: var(--ink-900); }
.logo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(10, 37, 64, 0.1); }
@media (min-width: 768px) { .logo-grid { grid-template-columns: repeat(5, 1fr); } }
.logo-cell { background: var(--parchment-100); aspect-ratio: 5/3; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 16px; position: relative; transition: all 0.3s; cursor: pointer; }
.logo-cell:hover { background: var(--parchment-50); transform: translateY(-2px); }
.logo-name { font-family: var(--font-display); font-size: clamp(18px, 2.2vw, 26px); font-weight: 700; color: rgba(10, 37, 64, 0.4); letter-spacing: -0.02em; transition: color 0.3s; }
.logo-cell:hover .logo-name { color: var(--ink-900); }
.logo-tag { font-size: 10px; font-family: var(--font-mono); color: rgba(10, 37, 64, 0.4); margin-top: 4px; letter-spacing: 0.1em; transition: color 0.3s; }
.logo-cell:hover .logo-tag { color: rgba(10, 37, 64, 0.7); }
.logo-dot { position: absolute; top: 8px; right: 8px; width: 6px; height: 6px; border-radius: 50%; background: rgba(10, 37, 64, 0.2); transition: background 0.3s; }
.logo-cell:hover .logo-dot { background: var(--vermilion-500); }
.logo-num { position: absolute; top: 8px; left: 8px; font-size: 9px; font-family: var(--font-mono); color: rgba(10, 37, 64, 0.3); transition: color 0.3s; }
.logo-cell:hover .logo-num { color: var(--gilt-500); }
.logo-foot { margin-top: 32px; display: flex; align-items: center; justify-content: space-between; font-size: 12px; font-family: var(--font-mono); color: rgba(10, 37, 64, 0.4); flex-wrap: wrap; gap: 8px; }
.logo-count { display: none; }
@media (min-width: 768px) { .logo-count { display: inline; } }

/* ============================================
   服务矩阵
   ============================================ */
.service-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 768px) { .service-grid { grid-template-columns: repeat(12, 1fr); } }
.service-card { position: relative; min-height: 420px; padding: 28px; overflow: hidden; border: 1px solid; transition: border-color 0.3s, transform 0.3s; border-radius: 2px; }
.service-card.dark { background: linear-gradient(135deg, var(--ink-800) 0%, var(--ink-900) 100%); border-color: rgba(201, 169, 97, 0.3); }
.service-card.dark:hover { border-color: rgba(201, 169, 97, 0.7); }
.service-card.light { background: var(--parchment-100); border-color: rgba(10, 37, 64, 0.15); }
.service-card.light:hover { border-color: rgba(10, 37, 64, 0.4); }
.service-card.sc1, .service-card.sc2, .service-card.sc3, .service-card.sc4 { grid-column: span 12; }
@media (min-width: 768px) {
  .service-card.sc1, .service-card.sc4 { grid-column: span 7; }
  .service-card.sc2, .service-card.sc3 { grid-column: span 5; }
}
.sc-corner { position: absolute; width: 40px; height: 40px; border: 1px solid; }
.service-card.dark .sc-corner { border-color: rgba(201, 169, 97, 0.5); }
.service-card.light .sc-corner { border-color: rgba(10, 37, 64, 0.2); }
.sc-ct { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.sc-cb { bottom: 0; right: 0; border-left: 0; border-top: 0; }
.sc-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 24px; }
.sc-no { font-size: 10px; font-family: var(--font-mono); letter-spacing: 0.1em; margin-bottom: 4px; }
.service-card.dark .sc-no { color: var(--gilt-500); }
.service-card.light .sc-no { color: rgba(10, 37, 64, 0.5); }
.sc-name { font-family: var(--font-serif); font-size: clamp(28px, 3.4vw, 36px); font-weight: 700; }
.service-card.dark .sc-name { color: var(--parchment-50); }
.service-card.light .sc-name { color: var(--ink-900); }
.sc-glyph { font-family: var(--font-display); font-size: 64px; font-weight: 700; opacity: 0.2; line-height: 1; }
.service-card.dark .sc-glyph { color: var(--gilt-500); }
.service-card.light .sc-glyph { color: var(--ink-900); }
.sc-rate { display: flex; align-items: baseline; gap: 8px; margin-bottom: 8px; }
.sc-rate-num { font-size: clamp(48px, 6vw, 64px); font-weight: 700; font-family: var(--font-mono); font-variant-numeric: tabular-nums; line-height: 1; }
.service-card.dark .sc-rate-num { background: linear-gradient(135deg, #E0C97A, #C9A961 60%, #A8893F); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.service-card.light .sc-rate-num { color: var(--vermilion-500); }
.sc-rate-pct { font-size: 20px; }
.service-card.dark .sc-rate-pct { color: var(--gilt-500); }
.service-card.light .sc-rate-pct { color: var(--vermilion-500); }
.sc-rate-label { font-size: 14px; margin-left: 8px; }
.service-card.dark .sc-rate-label { color: rgba(244, 239, 230, 0.6); }
.service-card.light .sc-rate-label { color: rgba(10, 37, 64, 0.6); }
.sc-bar { height: 4px; margin-bottom: 24px; position: relative; overflow: hidden; }
.service-card.dark .sc-bar { background: rgba(26, 61, 107, 0.5); }
.service-card.light .sc-bar { background: rgba(10, 37, 64, 0.1); }
.sc-bar-fill { position: absolute; left: 0; top: 0; bottom: 0; width: 0; transition: width 1.4s cubic-bezier(0.16, 1, 0.3, 1); }
.service-card.dark .sc-bar-fill { background: linear-gradient(90deg, var(--gilt-500), var(--gilt-400)); }
.service-card.light .sc-bar-fill { background: linear-gradient(90deg, var(--vermilion-500), #D14545); }
.sc-desc { font-size: 14px; line-height: 1.8; margin-bottom: 20px; }
.service-card.dark .sc-desc { color: rgba(244, 239, 230, 0.7); }
.service-card.light .sc-desc { color: rgba(10, 37, 64, 0.7); }
.sc-hl { margin-bottom: 24px; }
.sc-hl li { display: flex; align-items: center; gap: 8px; font-size: 12px; margin-bottom: 6px; }
.service-card.dark .sc-hl li { color: rgba(244, 239, 230, 0.6); }
.service-card.light .sc-hl li { color: rgba(10, 37, 64, 0.6); }
.sc-hl li::before { content: '✓'; font-size: 11px; }
.service-card.dark .sc-hl li::before { color: var(--gilt-500); }
.service-card.light .sc-hl li::before { color: var(--vermilion-500); }
.sc-foot { position: absolute; left: 28px; right: 28px; bottom: 28px; display: flex; align-items: flex-end; justify-content: space-between; padding-top: 16px; border-top: 1px solid; gap: 8px; }
.service-card.dark .sc-foot { border-color: rgba(201, 169, 97, 0.2); }
.service-card.light .sc-foot { border-color: rgba(10, 37, 64, 0.1); }
.sc-foot-stats { display: flex; gap: 24px; }
.sc-foot-meta { font-size: 9px; font-family: var(--font-mono); letter-spacing: 0.1em; margin-bottom: 4px; }
.service-card.dark .sc-foot-meta { color: rgba(201, 169, 97, 0.7); }
.service-card.light .sc-foot-meta { color: rgba(10, 37, 64, 0.4); }
.sc-foot-val { font-size: 14px; font-family: var(--font-mono); }
.service-card.dark .sc-foot-val { color: var(--parchment-50); }
.service-card.light .sc-foot-val { color: var(--ink-900); }
.sc-foot-price { font-size: 14px; font-family: var(--font-mono); margin-right: 8px; }
.service-card.dark .sc-foot-price { color: var(--gilt-400); }
.service-card.light .sc-foot-price { color: var(--vermilion-500); }
.sc-foot-link { display: flex; align-items: center; gap: 8px; }
.sc-foot-arrow { transition: transform 0.3s; }
.service-card:hover .sc-foot-arrow { transform: translate(2px, -2px); }

/* ============================================
   IPC 导航
   ============================================ */
.ipc-deco { position: absolute; width: 96px; height: 96px; border: 1px solid rgba(197, 48, 48, 0.2); pointer-events: none; }
.ipc-deco.tl { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.ipc-deco.br { bottom: 0; right: 0; border-left: 0; border-top: 0; }
.ipc-grid { display: grid; grid-template-columns: 1fr; gap: 32px; }
@media (min-width: 1024px) { .ipc-grid { grid-template-columns: 5fr 7fr; } }
.ipc-tree { background: var(--parchment-50); border: 1px solid rgba(10, 37, 64, 0.15); padding: 24px; border-radius: 2px; }
.ipc-tree-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid rgba(10, 37, 64, 0.1); }
.ipc-tree-title { font-size: 12px; font-family: var(--font-mono); color: rgba(10, 37, 64, 0.5); letter-spacing: 0.1em; }
.ipc-tree-meta { font-size: 12px; font-family: var(--font-mono); color: rgba(10, 37, 64, 0.4); }

/* 树状结构：每条目始终显示子分类（chip 云），点击主条目仅更新右侧详情 */
.ipc-list { display: flex; flex-direction: column; gap: 0; }
.ipc-section { position: relative; border-bottom: 1px dashed rgba(10, 37, 64, 0.1); }
.ipc-section:last-child { border-bottom: 0; }
.ipc-section::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--gilt-500); transform: scaleY(0); transform-origin: top;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.ipc-section.active::before { transform: scaleY(1); }
.ipc-item {
  width: 100%; display: grid; grid-template-columns: auto 32px 1fr auto; align-items: center; gap: 12px;
  padding: 14px 12px 14px 18px; text-align: left;
  transition: background 0.2s, color 0.2s; border-radius: 1px; position: relative;
}
.ipc-item:hover { background: rgba(232, 223, 208, 0.5); }
.ipc-section.active .ipc-item { background: rgba(10, 37, 64, 0.04); }
.ipc-num { font-family: var(--font-mono); font-size: 10px; color: rgba(10, 37, 64, 0.4); letter-spacing: 0.1em; }
.ipc-section.active .ipc-num { color: var(--gilt-600); }
.ipc-code { font-family: var(--font-mono); font-size: 18px; font-weight: 700; color: var(--ink-900); }
.ipc-section.active .ipc-code { color: var(--vermilion-500); }
.ipc-name-wrap { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.ipc-name { font-size: 14px; font-weight: 500; color: var(--ink-900); }
.ipc-en { font-size: 10px; color: rgba(10, 37, 64, 0.5); font-family: var(--font-mono); letter-spacing: 0.05em; }
.ipc-badge {
  font-family: var(--font-mono); font-size: 10px; padding: 2px 8px;
  background: rgba(10, 37, 64, 0.06); color: rgba(10, 37, 64, 0.6);
  border: 1px solid rgba(10, 37, 64, 0.1); border-radius: 1px; white-space: nowrap;
}
.ipc-section.active .ipc-badge { background: var(--vermilion-500); color: var(--parchment-50); border-color: var(--vermilion-500); }

/* 子分类 chip 云：始终可见 */
.ipc-sub {
  display: flex; flex-wrap: wrap; gap: 6px; padding: 0 12px 14px 62px;
  max-height: 0; overflow: hidden; opacity: 0;
  transition: max-height 0.4s ease, opacity 0.3s ease, padding 0.3s ease;
  padding-top: 0; padding-bottom: 0;
}
.ipc-section.active .ipc-sub { max-height: 240px; opacity: 1; padding-top: 0; padding-bottom: 14px; }
.ipc-sub-item {
  font-family: var(--font-mono); font-size: 11px;
  padding: 4px 10px; color: rgba(10, 37, 64, 0.6);
  border: 1px solid rgba(10, 37, 64, 0.12);
  background: var(--parchment-100); border-radius: 1px;
  transition: all 0.2s; cursor: pointer;
}
.ipc-sub-item:hover { color: var(--vermilion-500); border-color: var(--vermilion-500); background: rgba(197, 48, 48, 0.04); }

.ipc-search-input { position: relative; }
.ipc-search-input input { width: 100%; padding: 14px 16px 14px 44px; background: var(--parchment-50); border: 1px solid rgba(10, 37, 64, 0.2); color: var(--ink-900); font-size: 14px; border-radius: 1px; transition: border-color 0.3s; }
.ipc-search-input input:focus { outline: none; border-color: var(--vermilion-500); }
.ipc-search-input svg { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: rgba(10, 37, 64, 0.4); }
.ipc-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.ipc-tag { padding: 4px 12px; font-size: 12px; font-family: var(--font-mono); color: rgba(10, 37, 64, 0.6); border: 1px solid rgba(10, 37, 64, 0.15); transition: all 0.2s; }
.ipc-tag:hover { border-color: var(--vermilion-500); color: var(--vermilion-500); }

/* 详情面板 */
.ipc-detail-wrap { display: flex; flex-direction: column; gap: 20px; }
.ipc-detail {
  background: var(--ink-900); color: var(--parchment-50);
  padding: 28px; border: 1px solid rgba(201, 169, 97, 0.2); border-radius: 2px;
  position: relative; overflow: hidden;
  animation: ipc-detail-in 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes ipc-detail-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
/* Hero 区域：大字号编号 + 标题 */
.ipc-detail-hero { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.ipc-detail-hero-left { flex: 1; min-width: 0; }
.ipc-detail-meta { color: var(--gilt-500); font-size: 10px; font-family: var(--font-mono); letter-spacing: 0.15em; margin-bottom: 6px; }
.ipc-detail-title { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: 4px; }
.ipc-detail-code {
  font-family: var(--font-display); font-size: 72px; font-weight: 700; line-height: 0.9;
  background: linear-gradient(135deg, #E0C97A 0%, #C9A961 50%, #A8893F 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.ipc-detail-name { font-family: var(--font-serif); font-size: 22px; color: var(--parchment-50); }
.ipc-detail-en { font-size: 12px; color: rgba(201, 169, 97, 0.6); font-family: var(--font-mono); letter-spacing: 0.1em; }
.ipc-detail-seal {
  width: 80px; height: 80px;
  background: linear-gradient(135deg, var(--vermilion-500) 0%, var(--vermilion-600) 100%);
  display: flex; align-items: center; justify-content: center;
  color: var(--parchment-50); font-family: var(--font-serif); font-weight: 900; font-size: 32px;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.15), inset 0 0 30px rgba(0, 0, 0, 0.2), 0 12px 24px -8px rgba(197, 48, 48, 0.5);
  flex-shrink: 0; position: relative;
}
.ipc-detail-seal::before {
  content: ''; position: absolute; inset: 4px; border: 1px solid rgba(250, 246, 238, 0.4); pointer-events: none;
}

/* 统计条：4 个数据 */
.ipc-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: rgba(201, 169, 97, 0.15); margin-bottom: 20px; }
@media (min-width: 640px) { .ipc-stats { grid-template-columns: repeat(4, 1fr); } }
.ipc-stat { background: var(--ink-900); padding: 14px 16px; transition: background 0.2s; }
.ipc-stat:hover { background: rgba(15, 52, 96, 0.6); }
.ipc-stat-label { color: rgba(201, 169, 97, 0.7); font-size: 10px; font-family: var(--font-mono); letter-spacing: 0.1em; margin-bottom: 6px; }
.ipc-stat-val {
  font-family: var(--font-mono); font-size: 22px; font-weight: 700; color: var(--parchment-50);
  font-variant-numeric: tabular-nums; display: flex; align-items: baseline; gap: 4px;
}
.ipc-stat-val .arrow { color: var(--gilt-400); font-size: 14px; }
.ipc-stat-val .unit { color: rgba(201, 169, 97, 0.6); font-size: 12px; font-weight: 400; }

/* 趋势图 */
.ipc-trend {
  border: 1px solid rgba(201, 169, 97, 0.15);
  padding: 16px; margin-bottom: 20px; position: relative; background: rgba(15, 52, 96, 0.3);
}
.ipc-trend-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 12px; gap: 8px; }
.ipc-trend-meta { font-size: 10px; font-family: var(--font-mono); color: rgba(201, 169, 97, 0.7); letter-spacing: 0.1em; margin-bottom: 4px; }
.ipc-trend-title { font-family: var(--font-serif); font-size: 14px; color: var(--parchment-50); font-weight: 500; }
.ipc-trend-src { font-size: 10px; font-family: var(--font-mono); color: rgba(244, 239, 230, 0.3); margin-top: 2px; }
.trend-svg { width: 100%; height: 80px; display: block; }
.trend-svg .grid-line { stroke: rgba(201, 169, 97, 0.08); stroke-width: 0.5; }
.trend-svg .axis-label { fill: rgba(201, 169, 97, 0.4); font-size: 2.2px; font-family: var(--font-mono); }
.trend-svg .point { fill: var(--gilt-500); }
.trend-badge {
  display: flex; align-items: center; gap: 4px; padding: 4px 10px;
  background: var(--vermilion-500); color: var(--parchment-50);
  font-size: 11px; font-family: var(--font-mono); border-radius: 1px; white-space: nowrap;
}

/* 热门子分类 grid */
.ipc-subs-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.ipc-subs-title { font-family: var(--font-mono); font-size: 11px; color: rgba(201, 169, 97, 0.7); letter-spacing: 0.15em; }
.ipc-subs-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 20px; }
@media (min-width: 640px) { .ipc-subs-grid { grid-template-columns: repeat(4, 1fr); } }
.ipc-sub-card {
  text-align: left; padding: 12px;
  background: rgba(15, 52, 96, 0.4); border: 1px solid rgba(201, 169, 97, 0.12);
  border-radius: 1px; cursor: pointer; transition: all 0.2s;
  display: flex; flex-direction: column; gap: 4px;
}
.ipc-sub-card:hover { background: rgba(197, 48, 48, 0.1); border-color: var(--vermilion-500); transform: translateY(-2px); }
.ipc-sub-card-code { font-family: var(--font-mono); font-size: 14px; font-weight: 700; color: var(--gilt-400); }
.ipc-sub-card-name { font-size: 12px; color: var(--parchment-50); line-height: 1.4; }
.ipc-sub-card-count { font-size: 10px; color: rgba(201, 169, 97, 0.6); font-family: var(--font-mono); margin-top: 2px; }

/* 团队 */
.ipc-team-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.ipc-team-title { font-family: var(--font-mono); font-size: 11px; color: rgba(201, 169, 97, 0.7); letter-spacing: 0.15em; }
.ipc-team-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
@media (min-width: 640px) { .ipc-team-list { grid-template-columns: repeat(2, 1fr); display: grid; } }
@media (min-width: 1024px) { .ipc-team-list { grid-template-columns: repeat(4, 1fr); } }
.ipc-team-card {
  display: flex; align-items: center; gap: 10px;
  padding: 10px; background: rgba(15, 52, 96, 0.4);
  border: 1px solid rgba(201, 169, 97, 0.1); border-radius: 1px;
  transition: border-color 0.2s;
}
.ipc-team-card:hover { border-color: rgba(201, 169, 97, 0.4); }
.ipc-team-avatar {
  width: 36px; height: 36px; flex-shrink: 0; border-radius: 50%;
  background: linear-gradient(135deg, var(--gilt-500), var(--gilt-600));
  color: var(--ink-900); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-weight: 700; font-size: 14px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3);
}
.ipc-team-info { min-width: 0; flex: 1; }
.ipc-team-name { color: var(--parchment-50); font-size: 13px; font-weight: 500; }
.ipc-team-spec { color: rgba(201, 169, 97, 0.7); font-size: 10px; font-family: var(--font-mono); margin-top: 1px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ipc-team-years { color: var(--gilt-400); font-size: 10px; font-family: var(--font-mono); margin-top: 2px; }

/* CTA */
.ipc-detail-cta { display: flex; align-items: center; gap: 12px; padding-top: 16px; border-top: 1px solid rgba(201, 169, 97, 0.15); flex-wrap: wrap; }
.ipc-detail-cta-btn {
  flex: 1; min-width: 180px; padding: 12px 20px;
  background: var(--vermilion-500); color: var(--parchment-50);
  font-size: 14px; font-weight: 500;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 1px; transition: background 0.2s;
  text-align: center;
}
.ipc-detail-cta-btn:hover { background: var(--vermilion-600); }
.ipc-detail-cta-btn.btn-ghost { background: transparent; color: var(--gilt-400); border: 1px solid rgba(201, 169, 97, 0.4); }
.ipc-detail-cta-btn.btn-ghost:hover { background: rgba(201, 169, 97, 0.1); border-color: var(--gilt-400); }

/* ============================================
   查新报告
   ============================================ */
.info-callout { display: flex; align-items: flex-start; gap: 12px; padding: 16px; background: rgba(201, 169, 97, 0.1); border-left: 2px solid var(--gilt-500); max-width: 720px; }
.info-callout svg { color: var(--gilt-500); flex-shrink: 0; margin-top: 2px; }
.info-callout p { color: rgba(244, 239, 230, 0.8); font-size: 14px; line-height: 1.8; }
.info-src { display: block; margin-top: 4px; color: rgba(201, 169, 97, 0.6); font-size: 12px; font-family: var(--font-mono); }

.pick-label { color: var(--gilt-500); font-size: 12px; font-family: var(--font-mono); letter-spacing: 0.1em; }
.report-pick-btn { width: 100%; text-align: left; padding: 12px; border: 1px solid rgba(201, 169, 97, 0.3); color: rgba(244, 239, 230, 0.7); transition: all 0.2s; border-radius: 1px; }
.report-pick-btn:hover { border-color: rgba(201, 169, 97, 0.7); }
.report-pick-btn.active { background: var(--gilt-500); color: var(--ink-900); border-color: var(--gilt-500); }
.pick-row { display: flex; align-items: center; gap: 12px; }
.pick-no { font-family: var(--font-mono); font-size: 10px; opacity: 0.6; }
.pick-name { flex: 1; font-size: 14px; line-height: 1.4; }
.pick-tag { font-size: 10px; font-family: var(--font-mono); opacity: 0.6; }
.pick-cta { margin-top: 8px; font-size: 14px; padding: 12px 20px; justify-content: center; }

.report-body { display: grid; grid-template-columns: 1fr; gap: 32px; }
@media (min-width: 1024px) { .report-body { grid-template-columns: 7fr 5fr; } }

.report-tabs { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.report-tab { display: flex; align-items: center; gap: 8px; padding: 8px 16px; font-size: 14px; color: rgba(244, 239, 230, 0.6); border: 1px solid rgba(244, 239, 230, 0.2); transition: all 0.2s; border-radius: 1px; }
.report-tab .tab-no { font-family: var(--font-mono); font-size: 12px; }
.report-tab:hover { color: var(--parchment-50); }
.report-tab.active { background: var(--parchment-100); color: var(--ink-900); border-color: var(--parchment-100); }
.report-nav { display: flex; gap: 4px; }
.report-nav-btn { width: 32px; height: 32px; border: 1px solid rgba(244, 239, 230, 0.2); color: rgba(244, 239, 230, 0.6); display: flex; align-items: center; justify-content: center; transition: all 0.2s; border-radius: 1px; }
.report-nav-btn:hover { border-color: var(--gilt-500); color: var(--gilt-400); }

.report-doc { background: var(--parchment-100); color: var(--ink-900); padding: 32px; box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4); border-radius: 2px; min-height: 500px; position: relative; }
.report-doc-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 24px; padding-bottom: 16px; border-bottom: 2px double rgba(10, 37, 64, 0.3); gap: 16px; }
.report-doc-no { font-size: 10px; font-family: var(--font-mono); color: rgba(10, 37, 64, 0.5); letter-spacing: 0.1em; margin-bottom: 4px; }
.report-doc-title { font-family: var(--font-serif); font-size: 24px; font-weight: 700; color: var(--ink-900); }
.report-doc-fields { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
.report-doc-field { display: flex; align-items: flex-start; gap: 16px; padding-bottom: 8px; border-bottom: 1px solid rgba(10, 37, 64, 0.08); font-size: 14px; }
.report-doc-key { color: rgba(10, 37, 64, 0.5); width: 120px; flex-shrink: 0; }
.report-doc-val { color: var(--ink-900); font-weight: 500; flex: 1; }
.report-doc-body { color: rgba(10, 37, 64, 0.7); font-size: 14px; line-height: 1.8; margin-bottom: 24px; padding-left: 16px; border-left: 2px solid rgba(197, 48, 48, 0.3); }
.report-doc-foot { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; border-top: 2px double rgba(10, 37, 64, 0.3); flex-wrap: wrap; gap: 12px; }
.report-doc-disclaimer { display: flex; align-items: center; gap: 6px; font-size: 11px; color: rgba(10, 37, 64, 0.5); font-family: var(--font-mono); }
.report-badge { padding: 4px 12px; font-size: 12px; font-family: var(--font-mono); border-radius: 1px; }
.report-badge.moss { background: var(--moss-500); color: var(--parchment-50); }
.report-badge.gilt { background: var(--gilt-500); color: var(--ink-900); }
.report-badge.vermilion { background: var(--vermilion-500); color: var(--parchment-50); }
.report-doc-stamp { position: absolute; top: 16px; right: 16px; font-size: 9px; font-family: var(--font-mono); color: rgba(10, 37, 64, 0.3); letter-spacing: 0.1em; }

.report-side { display: flex; flex-direction: column; gap: 20px; }
.pulse-dot { width: 6px; height: 6px; background: var(--gilt-500); border-radius: 50%; display: inline-block; animation: pulse 2s ease-in-out infinite; }
.side-title { color: var(--parchment-50); font-family: var(--font-serif); font-size: 24px; font-weight: 700; margin-bottom: 16px; }
.timeline { display: flex; flex-direction: column; gap: 0; }
.timeline-item { display: flex; gap: 16px; }
.timeline-num { width: 40px; height: 40px; background: var(--vermilion-500); color: var(--parchment-50); display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-weight: 700; font-size: 14px; border-radius: 1px; flex-shrink: 0; }
.timeline-body { flex: 1; padding-bottom: 20px; border-left: 1px solid transparent; position: relative; }
.timeline-item:not(:last-child) .timeline-body { padding-bottom: 20px; }
.timeline-item:not(:last-child) .timeline-body::after { content: ''; position: absolute; left: -16px; top: 40px; bottom: 0; width: 1px; background: linear-gradient(to bottom, rgba(201, 169, 97, 0.6), transparent); }
.timeline-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 4px; }
.timeline-head h4 { color: var(--parchment-50); font-weight: 500; font-size: 16px; }
.timeline-dur { color: var(--gilt-500); font-family: var(--font-mono); font-size: 12px; }
.timeline-body p { color: rgba(244, 239, 230, 0.5); font-size: 14px; }

.verify-card { padding: 20px; background: rgba(201, 169, 97, 0.1); border: 1px solid rgba(201, 169, 97, 0.3); border-radius: 1px; }
.verify-label { color: var(--gilt-500); font-size: 12px; font-family: var(--font-mono); letter-spacing: 0.1em; margin-bottom: 8px; }
.verify-card p { color: rgba(244, 239, 230, 0.8); font-size: 14px; line-height: 1.8; margin-bottom: 12px; }

/* ============================================
   年费计算器
   ============================================ */
.fee-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 1024px) { .fee-grid { grid-template-columns: 4fr 8fr; } }
.fee-form { background: var(--parchment-50); border: 1px solid rgba(10, 37, 64, 0.15); padding: 24px; border-radius: 2px; }
.form-label { color: var(--vermilion-500); font-size: 12px; font-family: var(--font-mono); letter-spacing: 0.1em; margin-bottom: 16px; }
.form-block { margin-bottom: 24px; }
.form-key { display: block; color: var(--ink-900); font-size: 14px; font-weight: 500; margin-bottom: 12px; }
.form-key-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.form-key-row .form-key { margin-bottom: 0; }
.years-val { font-family: var(--font-mono); color: var(--vermilion-500); font-size: 18px; font-weight: 700; }
.fee-slider { width: 100%; accent-color: var(--vermilion-500); }
.slider-meta { display: flex; justify-content: space-between; font-size: 10px; font-family: var(--font-mono); color: rgba(10, 37, 64, 0.4); margin-top: 4px; }
.form-hint { color: rgba(10, 37, 64, 0.4); font-size: 10px; font-family: var(--font-mono); }
.fee-type-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.fee-type-btn { padding: 10px 12px; font-size: 12px; font-weight: 500; background: var(--parchment-100); color: rgba(10, 37, 64, 0.6); border: 1px solid rgba(10, 37, 64, 0.15); transition: all 0.2s; border-radius: 1px; }
.fee-type-btn:hover { color: var(--ink-900); border-color: var(--ink-900); }
.fee-type-btn.active { background: var(--ink-900); color: var(--parchment-50); border-color: var(--ink-900); }
.count-row { display: flex; align-items: center; gap: 12px; }
.count-btn { width: 36px; height: 36px; border: 1px solid rgba(10, 37, 64, 0.2); color: var(--ink-900); border-radius: 1px; transition: border-color 0.2s; font-size: 18px; }
.count-btn:hover { border-color: var(--ink-900); }
.count-val { flex: 1; text-align: center; font-family: var(--font-mono); font-size: 24px; font-weight: 700; color: var(--ink-900); }
.toggle-row { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.toggle-row .form-hint { padding-left: 52px; margin-top: 8px; }
.fee-toggle { position: relative; width: 40px; height: 20px; background: rgba(10, 37, 64, 0.2); border-radius: 10px; transition: background 0.2s; flex-shrink: 0; }
.fee-toggle::after { content: ''; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; background: var(--parchment-50); border-radius: 50%; transition: transform 0.3s; }
.fee-toggle.on { background: var(--vermilion-500); }
.fee-toggle.on::after { transform: translateX(20px); }
.form-total { padding-top: 20px; border-top: 2px double rgba(10, 37, 64, 0.2); margin-bottom: 16px; }
.total-row { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 8px; }
.total-key { color: rgba(10, 37, 64, 0.6); font-size: 14px; }
.total-val { font-family: var(--font-mono); font-size: 28px; font-weight: 700; color: var(--vermilion-500); font-variant-numeric: tabular-nums; }
.form-cta { width: 100%; justify-content: center; font-size: 14px; padding: 12px; }

.ledger-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 8px; }
.ledger-head .form-label { margin-bottom: 0; }

.fee-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (min-width: 768px) { .fee-cards { grid-template-columns: repeat(5, 1fr); } }
.fee-card-wrap { perspective: 800px; cursor: pointer; }
.fee-card { position: relative; aspect-ratio: 3/4; transform-style: preserve-3d; transition: transform 0.6s; opacity: 0; transform: translateY(20px); }
.fee-card.in { opacity: 1; transform: translateY(0); }
.fee-card.flipped { transform: rotateY(180deg); }
.fee-face { position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden; padding: 16px; display: flex; flex-direction: column; justify-content: space-between; border-radius: 2px; }
.fee-front.high { background: var(--vermilion-500); color: var(--parchment-50); }
.fee-front.normal { background: var(--ink-900); color: var(--parchment-50); }
.fee-back { background: var(--parchment-50); color: var(--ink-900); border: 1px solid rgba(10, 37, 64, 0.2); transform: rotateY(180deg); }
.fee-year-meta { font-size: 10px; font-family: var(--font-mono); opacity: 0.7; letter-spacing: 0.1em; }
.fee-year-num { font-family: var(--font-mono); font-size: 32px; font-weight: 700; line-height: 1; margin-top: 4px; }
.fee-amount-meta { font-size: 10px; font-family: var(--font-mono); opacity: 0.7; }
.fee-amount-num { font-family: var(--font-mono); font-size: 20px; font-weight: 700; }
.fee-tag { position: absolute; top: 8px; right: 8px; font-size: 9px; font-family: var(--font-mono); padding: 2px 6px; background: rgba(250, 246, 238, 0.2); }
.fee-back-text { font-size: 10px; color: var(--ink-900); font-family: var(--font-mono); margin-top: 4px; }

.fee-stats { margin-top: 24px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.fee-stat { padding: 16px; background: var(--ink-900); color: var(--parchment-50); border-radius: 1px; }
.fee-stat-label { color: var(--gilt-500); font-size: 10px; font-family: var(--font-mono); letter-spacing: 0.1em; }
.fee-stat-val { display: flex; align-items: baseline; gap: 4px; margin-top: 4px; }
.fee-stat-val span { font-family: var(--font-mono); font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; }
.fee-stat-val em { color: var(--gilt-500); font-size: 14px; font-style: normal; }

/* 风险徽章 */
.risk-badge { padding: 20px; border-left: 4px solid; transition: all 0.3s; }
.risk-badge.risk-low { border-color: var(--moss-500); background: rgba(27, 67, 50, 0.05); }
.risk-badge.risk-mid { border-color: var(--gilt-500); background: rgba(201, 169, 97, 0.05); }
.risk-badge.risk-high { border-color: var(--vermilion-500); background: rgba(197, 48, 48, 0.05); }
.risk-inner { display: flex; align-items: flex-start; gap: 12px; }
.risk-inner svg { flex-shrink: 0; margin-top: 2px; }
.risk-badge.risk-low svg { color: var(--moss-500); }
.risk-badge.risk-mid svg { color: var(--gilt-500); }
.risk-badge.risk-high svg { color: var(--vermilion-500); }
.risk-title { font-size: 14px; font-weight: 500; margin-bottom: 4px; }
.risk-badge.risk-low .risk-title { color: var(--moss-600); }
.risk-badge.risk-mid .risk-title { color: var(--gilt-600); }
.risk-badge.risk-high .risk-title { color: var(--vermilion-500); }
.risk-desc { color: rgba(10, 37, 64, 0.6); font-size: 12px; }

/* ============================================
   FAQ
   ============================================ */
.faq-head { text-align: center; margin-bottom: 64px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 960px; margin: 0 auto; }
.faq-item { position: relative; border: 1px solid rgba(201, 169, 97, 0.2); background: transparent; transition: all 0.3s; border-radius: 1px; }
.faq-item.open { border-color: rgba(201, 169, 97, 0.6); background: rgba(15, 52, 96, 0.5); }
.faq-item:hover { border-color: rgba(201, 169, 97, 0.4); }
.faq-bar { position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--vermilion-500); opacity: 0; transition: opacity 0.3s; border-radius: 1px 0 0 1px; }
.faq-item.open .faq-bar { opacity: 1; }
.faq-item:hover .faq-bar { opacity: 0.5; }
.faq-q { width: 100%; display: flex; align-items: center; gap: 24px; padding: 24px; text-align: left; }
.faq-q-no { font-family: var(--font-mono); color: var(--gilt-500); font-size: 14px; font-weight: 700; }
.faq-q-text { flex: 1; font-family: var(--font-serif); font-size: 18px; color: var(--parchment-50); transition: color 0.3s; }
@media (min-width: 768px) { .faq-q-text { font-size: 20px; } }
.faq-item:hover .faq-q-text { color: var(--gilt-400); }
.faq-item.open .faq-q-text { color: var(--gilt-400); }
.faq-q-toggle { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border: 1px solid rgba(201, 169, 97, 0.4); color: var(--gilt-500); transition: all 0.2s; flex-shrink: 0; border-radius: 1px; }
.faq-item.open .faq-q-toggle { border-color: var(--vermilion-500); color: var(--vermilion-500); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; padding: 0 24px; color: rgba(244, 239, 230, 0.7); font-size: 14px; line-height: 1.8; }
.faq-item.open .faq-a { max-height: 320px; padding: 0 24px 24px 88px; }

.faq-foot { margin-top: 48px; text-align: center; }
.faq-foot p { color: rgba(244, 239, 230, 0.5); font-size: 14px; margin-bottom: 16px; }

/* ============================================
   Footer
   ============================================ */
.footer-top-line { height: 1px; background: linear-gradient(to right, transparent, var(--gilt-500), transparent); }
.footer-pad { padding: 80px 24px; }
.footer-badges { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; padding-bottom: 48px; border-bottom: 1px solid rgba(244, 239, 230, 0.1); }
@media (min-width: 768px) { .footer-badges { grid-template-columns: repeat(4, 1fr); } }
.footer-badge { display: flex; align-items: flex-start; gap: 12px; padding: 16px; border: 1px solid rgba(201, 169, 97, 0.2); transition: border-color 0.3s; border-radius: 1px; }
.footer-badge:hover { border-color: rgba(201, 169, 97, 0.6); }
.footer-badge-icon { color: var(--gilt-500); flex-shrink: 0; margin-top: 2px; transition: color 0.3s; }
.footer-badge:hover .footer-badge-icon { color: var(--gilt-400); }
.footer-badge-title { color: var(--parchment-50); font-size: 14px; font-weight: 500; margin-bottom: 4px; }
.footer-badge-sub { color: rgba(244, 239, 230, 0.5); font-size: 12px; font-family: var(--font-mono); line-height: 1.6; white-space: pre-line; }

.footer-grid { display: grid; grid-template-columns: 1fr; gap: 40px; padding: 48px 0; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(3, 1fr); } }
.footer-brand-name { font-family: var(--font-serif); font-size: 24px; color: var(--parchment-50); margin-bottom: 8px; }
.footer-brand-tag { color: var(--gilt-500); font-size: 12px; font-family: var(--font-mono); letter-spacing: 0.1em; margin-bottom: 24px; }
.footer-brand-desc { color: rgba(244, 239, 230, 0.6); font-size: 14px; line-height: 1.8; }
.footer-h4 { color: var(--parchment-50); font-size: 14px; font-weight: 500; margin-bottom: 16px; letter-spacing: 0.05em; }
.footer-list { display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.footer-list a { color: rgba(244, 239, 230, 0.7); transition: color 0.3s; }
.footer-list a:hover { color: var(--gilt-400); }
.footer-contact li { display: flex; align-items: center; gap: 12px; color: rgba(244, 239, 230, 0.7); font-size: 14px; }
.footer-contact li.with-multi { align-items: flex-start; }
.footer-contact svg { color: var(--gilt-500); flex-shrink: 0; }
.footer-contact .muted { color: var(--gilt-500); font-size: 12px; }
.footer-contact .mono { font-family: var(--font-mono); }

.footer-meta { padding-top: 32px; border-top: 1px solid rgba(244, 239, 230, 0.1); display: grid; grid-template-columns: 1fr; gap: 16px; font-size: 12px; color: rgba(244, 239, 230, 0.5); font-family: var(--font-mono); }
@media (min-width: 768px) { .footer-meta { grid-template-columns: 1fr 1fr; } }
.footer-meta-link { color: var(--gilt-500); }
.footer-meta-link:hover { color: var(--gilt-400); }
.footer-watermark { position: relative; pointer-events: none; user-select: none; text-align: center; font-family: var(--font-display); font-size: 20vw; line-height: 1; color: rgba(201, 169, 97, 0.04); font-weight: 700; letter-spacing: -0.02em; margin-top: -80px; }

/* ============================================
   浮动联系
   ============================================ */
.float-contact { position: fixed; right: 24px; bottom: 24px; z-index: 40; display: flex; flex-direction: column; gap: 12px; }
.float-contact a { width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; background: var(--vermilion-500); color: var(--parchment-50); box-shadow: 0 10px 25px -5px rgba(197, 48, 48, 0.5); transition: all 0.3s; border-radius: 50%; }
.float-contact a:hover { background: var(--vermilion-600); transform: translateY(-2px); }
.float-contact a.gilt { background: var(--gilt-500); color: var(--ink-900); box-shadow: 0 10px 25px -5px rgba(201, 169, 97, 0.5); }
.float-contact a.gilt:hover { background: var(--gilt-400); }

/* ============================================
   图标尺寸
   ============================================ */
.icon { width: 18px; height: 18px; stroke-width: 1.5; }
.icon-sm { width: 14px; height: 14px; stroke-width: 1.5; }
.icon-lg { width: 24px; height: 24px; stroke-width: 1.5; }