@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&display=swap');
/* ========================================
   企转通官网 — 全局样式
   互联网简约风格 | 品牌色 #2b66d1
   ======================================== */
:root {
  /* 品牌色 */
  --brand: #2b66d1;
  --brand-dark: #1e4f9e;
  --brand-light: #4a85e0;
  --brand-bg: #eef4fd;
  --brand-bg-hover: #e0ecfb;

  /* 中性色 */
  --ink-900: #0f172a;
  --ink-700: #334155;
  --ink-500: #64748b;
  --ink-400: #94a3b8;
  --ink-300: #cbd5e1;
  --ink-200: #e2e8f0;
  --ink-100: #f1f5f9;
  --ink-50: #f8fafc;
  --white: #ffffff;

  /* 功能色 */
  --success: #16a34a;
  --warning: #f59e0b;

  /* 间距 */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --space-5xl: 128px;

  /* 圆角 */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* 阴影 */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.10);
  --shadow-brand: 0 8px 24px rgba(43, 102, 209, 0.18);

  /* 过渡 */
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);

  /* 布局 */
  --container-max: 1200px;
  --nav-height: 64px;
}

/* ===== Reset ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 15px; line-height: 1.7; color: var(--ink-700); background: var(--white);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* ===== 布局工具 ===== */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--space-lg); }
.section { padding: var(--space-5xl) 0; }
.section-sm { padding: var(--space-4xl) 0; }
.section-title { font-size: 36px; font-weight: 700; color: var(--ink-900); text-align: center; margin-bottom: var(--space-md); letter-spacing: -0.02em; }
.section-subtitle { font-size: 17px; color: var(--ink-500); text-align: center; max-width: 640px; margin: 0 auto var(--space-3xl); line-height: 1.8; }

/* ===== 按钮 ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-sm); padding: 12px 28px; border-radius: var(--radius-sm); font-size: 15px; font-weight: 500; transition: var(--transition); cursor: pointer; white-space: nowrap; }
.btn-primary { background: var(--brand); color: var(--white); box-shadow: var(--shadow-brand); }
.btn-primary:hover { background: var(--brand-dark); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(43, 102, 209, 0.25); }
.btn-outline { background: transparent; color: var(--ink-900); border: 1.5px solid var(--ink-200); }
.btn-outline:hover { border-color: var(--brand); color: var(--brand); background: var(--brand-bg); }
.btn-white { background: var(--white); color: var(--brand); box-shadow: var(--shadow-sm); }
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ===== 动画 ===== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } }
@keyframes drift { 0% { transform: translate(0, 0); } 50% { transform: translate(20px, -15px); } 100% { transform: translate(0, 0); } }
@keyframes barGrow { from { width: 0 !important; } }
.fade-in-up { animation: fadeInUp 0.7s cubic-bezier(0.4, 0, 0.2, 1) both; }

/* ===== 响应式 ===== */
@media (max-width: 1024px) { .section { padding: var(--space-4xl) 0; } .section-title { font-size: 30px; } }
@media (max-width: 768px) { .section { padding: var(--space-3xl) 0; } .section-title { font-size: 26px; } .section-subtitle { font-size: 15px; } .container { padding: 0 var(--space-md); } }
@media (max-width: 480px) { .section { padding: var(--space-2xl) 0; } .section-title { font-size: 22px; } .btn { padding: 10px 22px; font-size: 14px; } }

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--ink-100); }
::-webkit-scrollbar-thumb { background: var(--ink-300); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--ink-400); }
::selection { background: var(--brand); color: var(--white); }

/* ===== Navbar ===== */
.navbar { position: fixed; top: 0; left: 0; right: 0; height: var(--nav-height); z-index: 1000; transition: var(--transition); background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.navbar.scrolled { box-shadow: var(--shadow-sm); background: rgba(255, 255, 255, 0.95); }
.nav-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: var(--space-sm); }
.nav-logo img { height: 34px; width: auto; }
.nav-logo-text { font-size: 20px; font-weight: 700; color: var(--ink-900); letter-spacing: -0.01em; }
.nav-links { display: flex; align-items: center; gap: var(--space-2xl); }
.nav-links a { font-size: 15px; color: var(--ink-700); font-weight: 500; position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -6px; left: 0; width: 0; height: 2px; background: var(--brand); border-radius: 1px; transition: width 0.25s ease; }
.nav-links a:hover { color: var(--brand); }
.nav-links a:hover::after { width: 100%; }
.nav-link-news { font-size: 15px; color: var(--ink-700); font-weight: 500; position: relative; }
.nav-link-news.active { color: var(--brand); }
.nav-link-news::after { content: ''; position: absolute; bottom: -6px; left: 0; width: 0; height: 2px; background: var(--brand); border-radius: 1px; transition: width 0.25s ease; }
.nav-link-news:hover { color: var(--brand); }
.nav-link-news:hover::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: var(--space-md); }
.nav-cta { padding: 9px 22px; font-size: 14px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 6px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--ink-900); border-radius: 1px; transition: var(--transition); }
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
@media (max-width: 1024px) { .nav-links { gap: var(--space-lg); } }
@media (max-width: 768px) {
  .nav-links { position: fixed; top: var(--nav-height); left: 0; right: 0; flex-direction: column; background: var(--white); padding: var(--space-lg); gap: var(--space-lg); box-shadow: var(--shadow-md); transform: translateY(-120%); transition: transform 0.3s ease; align-items: flex-start; }
  .nav-links.open { transform: translateY(0); }
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }
}

/* ===== Footer ===== */
.site-footer { background: var(--ink-900); color: var(--ink-300); padding: var(--space-4xl) 0 var(--space-2xl); }
.footer-top { display: grid; grid-template-columns: 1.3fr 2fr; gap: var(--space-4xl); padding-bottom: var(--space-3xl); border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.footer-brand { max-width: 360px; }
.footer-logo { display: flex; align-items: center; gap: var(--space-sm); margin-bottom: var(--space-md); }
.footer-logo img { height: 32px; }
.footer-logo span { font-size: 20px; font-weight: 700; color: var(--white); }
.footer-tagline { font-size: 15px; color: var(--white); font-weight: 500; margin-bottom: var(--space-sm); }
.footer-desc { font-size: 13px; line-height: 1.8; color: var(--ink-400); }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2xl); }
.footer-col h4 { font-size: 14px; font-weight: 600; color: var(--white); margin-bottom: var(--space-md); }
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-sm); }
.footer-col a { font-size: 13px; color: var(--ink-400); transition: var(--transition); }
.footer-col a:hover { color: var(--brand-light); }
.address-list li { font-size: 13px; color: var(--ink-400); line-height: 1.7; }
.address-list strong { display: block; color: var(--white); font-weight: 600; margin-bottom: 2px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: var(--space-lg); flex-wrap: wrap; gap: var(--space-md); }
.footer-bottom p { font-size: 13px; color: var(--ink-400); }
.footer-meta { display: flex; align-items: center; gap: var(--space-md); font-size: 13px; color: var(--ink-400); }
.footer-meta a { color: var(--ink-400); transition: var(--transition); }
.footer-meta a:hover { color: var(--brand-light); }
.footer-meta .divider { color: var(--ink-500); }
@media (max-width: 1024px) { .footer-top { grid-template-columns: 1fr; gap: var(--space-2xl); } .footer-cols { grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); } }
@media (max-width: 768px) { .footer-cols { grid-template-columns: 1fr; } .footer-bottom { flex-direction: column; text-align: center; } }

/* ===== App wrapper ===== */
#qzt-website { min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1; }

/* ===== Hero Section ===== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding-top: var(--nav-height); overflow: hidden; background: linear-gradient(180deg, #f8fbff 0%, #eef4fd 50%, #ffffff 100%); }
.hero-bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero-blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: 0.3; }
.blob-1 { width: 500px; height: 500px; background: var(--brand); top: -100px; right: -80px; animation: drift 12s ease-in-out infinite; }
.blob-2 { width: 400px; height: 400px; background: #6366f1; bottom: 100px; left: -100px; opacity: 0.12; animation: drift 15s ease-in-out infinite reverse; }
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(43, 102, 209, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(43, 102, 209, 0.04) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%); -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%); }
.hero-inner { position: relative; z-index: 2; display: flex; align-items: center; gap: var(--space-4xl); padding-top: var(--space-3xl); padding-bottom: var(--space-4xl); }
.hero-content { flex: 1; max-width: 580px; }
.hero-badge { display: inline-flex; align-items: center; gap: var(--space-sm); padding: 7px 16px; background: var(--brand-bg); border: 1px solid rgba(43, 102, 209, 0.15); border-radius: var(--radius-full); font-size: 13px; font-weight: 500; color: var(--brand); margin-bottom: var(--space-xl); }
.badge-dot { width: 7px; height: 7px; background: var(--brand); border-radius: 50%; animation: pulse 2s ease-in-out infinite; }
.hero-title { font-size: 50px; font-weight: 700; line-height: 1.22; color: var(--ink-900); letter-spacing: -0.03em; margin-bottom: var(--space-lg); }
.accent-text { color: var(--brand); position: relative; display: inline-block; }
.accent-text::after { content: ''; position: absolute; left: 0; right: 0; bottom: -4px; height: 3px; background: var(--brand); border-radius: 2px; opacity: 0.3; }
.hero-desc { font-size: 16px; line-height: 1.9; color: var(--ink-500); margin-bottom: var(--space-2xl); }
.hero-actions { display: flex; gap: var(--space-md); margin-bottom: var(--space-3xl); flex-wrap: wrap; }
.hero-actions .btn { padding: 14px 28px; font-size: 16px; font-weight: 600; }
.role-seller { background: var(--brand); color: var(--white); box-shadow: var(--shadow-brand); }
.role-seller:hover { background: var(--brand-dark); transform: translateY(-2px); }
.role-buyer { background: var(--white); color: var(--brand); border: 1.5px solid var(--brand); }
.role-buyer:hover { background: var(--brand-bg); transform: translateY(-2px); }
.hero-trust { display: flex; align-items: center; gap: var(--space-lg); flex-wrap: wrap; }
.trust-item { text-align: left; }
.trust-num { font-size: 22px; font-weight: 700; color: var(--ink-900); line-height: 1; margin-bottom: 4px; }
.trust-label { font-size: 12px; color: var(--ink-500); }
.trust-divider { width: 1px; height: 32px; background: var(--ink-200); }
.hero-visual { flex: 1; max-width: 480px; position: relative; }
.visual-card { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); border: 1px solid var(--ink-100); }
.card-main { padding: var(--space-lg); }
.card-header { display: flex; align-items: center; gap: var(--space-md); margin-bottom: var(--space-lg); padding-bottom: var(--space-md); border-bottom: 1px solid var(--ink-100); }
.card-dots { display: flex; gap: 6px; }
.card-dots span { width: 10px; height: 10px; border-radius: 50%; background: var(--ink-200); }
.card-dots span:nth-child(1) { background: #ff5f57; }
.card-dots span:nth-child(2) { background: #febc2e; }
.card-dots span:nth-child(3) { background: #28c840; }
.card-title { font-size: 14px; font-weight: 600; color: var(--ink-700); flex: 1; }
.card-tag { font-size: 11px; font-weight: 600; color: var(--brand); background: var(--brand-bg); padding: 2px 8px; border-radius: var(--radius-full); }
.card-body { display: flex; flex-direction: column; gap: var(--space-md); }
.match-row { display: flex; align-items: center; gap: var(--space-md); }
.match-info { display: flex; align-items: center; gap: var(--space-sm); min-width: 160px; }
.match-tag { width: 32px; height: 24px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); font-size: 11px; font-weight: 600; }
.match-name { font-size: 13px; color: var(--ink-700); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.match-bar-wrap { flex: 1; height: 8px; background: var(--ink-100); border-radius: var(--radius-full); overflow: hidden; }
.match-bar { height: 100%; border-radius: var(--radius-full); transition: width 1s cubic-bezier(0.4, 0, 0.2, 1); animation: barGrow 1.2s ease-out both; }
.match-score { font-size: 14px; font-weight: 700; color: var(--ink-900); min-width: 42px; text-align: right; }
.card-float { position: absolute; padding: var(--space-md) var(--space-lg); display: flex; align-items: center; gap: var(--space-md); animation: float 4s ease-in-out infinite; }
.card-float-1 { top: -30px; right: -20px; animation-delay: 0s; }
.card-float-2 { bottom: -25px; left: -30px; animation-delay: 2s; }
.float-icon { width: 44px; height: 44px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; }
.float-num { font-size: 16px; font-weight: 700; color: var(--ink-900); line-height: 1.2; }
.float-label { font-size: 12px; color: var(--ink-500); }
.hero-wave { position: absolute; bottom: -1px; left: 0; right: 0; z-index: 1; line-height: 0; }
.hero-wave svg { width: 100%; height: 80px; }
@media (max-width: 1024px) { .hero-inner { flex-direction: column; text-align: center; gap: var(--space-3xl); } .hero-content { max-width: 100%; } .hero-title { font-size: 38px; } .hero-actions { justify-content: center; } .hero-trust { justify-content: center; } .hero-visual { max-width: 100%; width: 100%; } }
@media (max-width: 768px) { .hero-title { font-size: 30px; } .hero-desc { font-size: 15px; } .hero-desc br { display: none; } .hero-trust { gap: var(--space-md); } .trust-num { font-size: 18px; } .trust-divider { height: 24px; } .card-float-1 { top: -20px; right: 10px; } .card-float-2 { bottom: -15px; left: 10px; } .match-info { min-width: 120px; } .match-name { font-size: 12px; } }
@media (max-width: 480px) { .hero-badge { font-size: 12px; padding: 5px 12px; } .hero-title { font-size: 26px; } .hero-actions .btn { padding: 12px 20px; font-size: 14px; } }

/* ===== Pain Section ===== */
.pain-section { background: var(--ink-50); position: relative; }
.section-header { text-align: center; margin-bottom: var(--space-3xl); }
.section-tag { display: inline-block; font-size: 13px; font-weight: 600; color: var(--brand); background: var(--brand-bg); padding: 5px 14px; border-radius: var(--radius-full); margin-bottom: var(--space-md); letter-spacing: 0.05em; }
.pain-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space-lg); margin-bottom: var(--space-3xl); }
.pain-card { position: relative; background: var(--white); border-radius: var(--radius-lg); padding: var(--space-xl); border: 1px solid var(--ink-100); transition: var(--transition); }
.pain-card:hover { border-color: var(--brand-light); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.pain-num { position: absolute; top: var(--space-md); right: var(--space-md); font-size: 36px; font-weight: 800; color: var(--ink-100); line-height: 1; }
.pain-icon { width: 48px; height: 48px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-md); }
.pain-title { font-size: 16px; font-weight: 700; color: var(--ink-900); margin-bottom: var(--space-sm); }
.pain-desc { font-size: 13px; line-height: 1.7; color: var(--ink-500); }
.pain-callout { display: flex; align-items: flex-start; gap: var(--space-lg); padding: var(--space-xl) var(--space-2xl); background: linear-gradient(135deg, #fff7ed 0%, #fef3c7 100%); border: 1px solid #fde68a; border-radius: var(--radius-lg); max-width: 920px; margin: 0 auto; }
.callout-icon { width: 44px; height: 44px; border-radius: var(--radius-md); background: #f59e0b; color: var(--white); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.callout-text { font-size: 15px; line-height: 1.8; color: var(--ink-700); }
.callout-text strong { color: #b45309; font-weight: 700; }
@media (max-width: 1024px) { .pain-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .pain-grid { grid-template-columns: 1fr; } .pain-callout { flex-direction: column; padding: var(--space-lg); gap: var(--space-md); } .callout-text { font-size: 14px; } }

/* ===== Features Section ===== */
.features { background: var(--white); }
.features-layout { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4xl); align-items: center; }
.section-tag-sm { display: inline-block; font-size: 12px; font-weight: 700; color: var(--brand); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: var(--space-md); }
.features-title { font-size: 36px; font-weight: 700; color: var(--ink-900); line-height: 1.3; letter-spacing: -0.02em; margin-bottom: var(--space-lg); }
.features-desc { font-size: 15px; line-height: 1.9; color: var(--ink-500); margin-bottom: var(--space-2xl); }
.features-ctas { display: flex; gap: var(--space-md); }
.biz-card { display: flex; align-items: flex-start; gap: var(--space-md); padding: var(--space-lg); border-radius: var(--radius-lg); border: 1px solid var(--ink-100); background: var(--white); transition: var(--transition); margin-bottom: var(--space-md); }
.biz-card:last-child { margin-bottom: 0; }
.biz-card:hover { border-color: var(--brand-light); box-shadow: var(--shadow-md); transform: translateX(4px); }
.biz-icon { width: 48px; height: 48px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.biz-name { font-size: 16px; font-weight: 700; color: var(--ink-900); margin-bottom: 4px; }
.biz-desc { font-size: 13px; line-height: 1.7; color: var(--ink-500); }
@media (max-width: 1024px) { .features-layout { grid-template-columns: 1fr; gap: var(--space-3xl); } .features-title { font-size: 28px; } }
@media (max-width: 640px) { .features-title { font-size: 24px; } .features-ctas { flex-direction: column; } }

/* ===== Capability Section ===== */
.capability { background: var(--white); }
.capability-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-xl); }
.cap-card { display: flex; gap: var(--space-xl); padding: var(--space-2xl); background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--ink-100); transition: var(--transition); position: relative; overflow: hidden; }
.cap-card::before { content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%; background: var(--brand); opacity: 0; transition: var(--transition); }
.cap-card:hover { border-color: var(--brand-light); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.cap-card:hover::before { opacity: 1; }
.cap-card-1::before { background: #16a34a; }
.cap-card-2::before { background: #f59e0b; }
.cap-card-3::before { background: #8b5cf6; }
.cap-icon-wrap { width: 64px; height: 64px; border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.cap-body { flex: 1; min-width: 0; }
.cap-label { font-size: 11px; font-weight: 700; color: var(--brand); letter-spacing: 0.1em; margin-bottom: 6px; }
.cap-card-1 .cap-label { color: #16a34a; }
.cap-card-2 .cap-label { color: #f59e0b; }
.cap-card-3 .cap-label { color: #8b5cf6; }
.cap-title { font-size: 22px; font-weight: 700; color: var(--ink-900); margin-bottom: var(--space-sm); }
.cap-desc { font-size: 14px; line-height: 1.8; color: var(--ink-500); margin-bottom: var(--space-md); }
.cap-list { display: flex; flex-direction: column; gap: 6px; }
.cap-list li { display: flex; align-items: center; gap: var(--space-sm); font-size: 13px; color: var(--ink-700); font-weight: 500; }
.cap-list svg { color: var(--brand); flex-shrink: 0; }
.cap-card-1 .cap-list svg { color: #16a34a; }
.cap-card-2 .cap-list svg { color: #f59e0b; }
.cap-card-3 .cap-list svg { color: #8b5cf6; }
@media (max-width: 1024px) { .capability-grid { grid-template-columns: 1fr; gap: var(--space-lg); } .cap-card { padding: var(--space-xl); gap: var(--space-lg); } }
@media (max-width: 640px) { .cap-card { flex-direction: column; } .cap-title { font-size: 20px; } }

/* ===== Grading Section ===== */
.grading { background: var(--ink-50); position: relative; overflow: hidden; }
.grading::before { content: ''; position: absolute; top: 10%; right: -100px; width: 400px; height: 400px; background: radial-gradient(circle, rgba(43, 102, 209, 0.05) 0%, transparent 70%); border-radius: 50%; pointer-events: none; }
.grading-ladder { display: flex; flex-direction: column; gap: var(--space-md); margin-bottom: var(--space-3xl); position: relative; z-index: 1; }
.grade-row { display: grid; grid-template-columns: 280px 60px 1fr; align-items: center; gap: var(--space-lg); background: var(--white); border-radius: var(--radius-lg); padding: var(--space-lg) var(--space-2xl); border-left: 4px solid var(--row-color); box-shadow: var(--shadow-xs); transition: var(--transition); }
.grade-row:hover { box-shadow: var(--shadow-md); transform: translateX(4px); }
.grade-side { display: flex; flex-direction: column; gap: 4px; }
.grade-tier { font-size: 11px; font-weight: 700; color: var(--ink-400); letter-spacing: 0.15em; text-transform: uppercase; }
.grade-name { font-size: 22px; font-weight: 700; color: var(--row-color); }
.grade-range { font-size: 14px; font-weight: 600; color: var(--ink-700); }
.grade-arrow { width: 60px; height: 60px; border-radius: 50%; background: var(--row-color); color: var(--white); display: flex; align-items: center; justify-content: center; opacity: 0.85; }
.grade-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); }
.meta-label { font-size: 11px; color: var(--ink-500); margin-bottom: 4px; font-weight: 500; }
.meta-value { font-size: 14px; color: var(--ink-900); font-weight: 500; line-height: 1.6; }
.grading-vision { display: flex; align-items: flex-start; gap: var(--space-lg); padding: var(--space-xl) var(--space-2xl); background: linear-gradient(135deg, var(--ink-900) 0%, #1e3a8a 100%); color: var(--white); border-radius: var(--radius-lg); max-width: 960px; margin: 0 auto; position: relative; z-index: 1; }
.vision-icon { width: 44px; height: 44px; border-radius: var(--radius-md); background: rgba(255, 255, 255, 0.15); color: var(--white); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.vision-text { font-size: 15px; line-height: 1.8; color: rgba(255, 255, 255, 0.9); }
.vision-text strong { color: var(--white); font-weight: 700; }
@media (max-width: 1024px) { .grade-row { grid-template-columns: 1fr; gap: var(--space-md); } .grade-arrow { display: none; } .grade-meta { grid-template-columns: 1fr; gap: var(--space-md); } }
@media (max-width: 640px) { .grade-row { padding: var(--space-lg); } .grade-name { font-size: 18px; } .grading-vision { flex-direction: column; padding: var(--space-lg); gap: var(--space-md); } }

/* ===== Flow Section ===== */
.flow { background: var(--white); }
.flow-timeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); position: relative; }
.flow-step { position: relative; display: flex; flex-direction: column; align-items: stretch; }
.flow-num-wrap { display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-md); }
.flow-num { width: 56px; height: 56px; border-radius: 50%; background: var(--brand); color: var(--white); display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 700; letter-spacing: 0.05em; border: 4px solid var(--white); box-shadow: var(--shadow-sm); }
.flow-card { background: var(--white); border: 1px solid var(--ink-100); border-radius: var(--radius-lg); padding: var(--space-xl); transition: var(--transition); flex: 1; }
.flow-card:hover { border-color: var(--brand-light); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.flow-icon { width: 48px; height: 48px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-md); }
.flow-title { font-size: 17px; font-weight: 700; color: var(--ink-900); margin-bottom: var(--space-sm); }
.flow-desc { font-size: 13px; line-height: 1.7; color: var(--ink-500); margin-bottom: var(--space-md); }
.flow-tag { display: inline-block; font-size: 11px; font-weight: 600; color: var(--brand); background: var(--brand-bg); padding: 3px 10px; border-radius: var(--radius-full); }
@media (max-width: 1024px) { .flow-timeline { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .flow-timeline { grid-template-columns: 1fr; gap: var(--space-lg); } }

/* ===== News Section (Home) ===== */
.news-section { background: var(--ink-50); }
.news-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: var(--space-3xl); }
.news-header-left { flex: 1; }
.news-section .section-tag { display: inline-block; padding: 4px 14px; background: var(--brand-bg); color: var(--brand); font-size: 13px; font-weight: 500; border-radius: var(--radius-full); margin-bottom: var(--space-md); }
.view-all-btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 20px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 500; color: var(--ink-700); border: 1.5px solid var(--ink-200); background: var(--white); transition: var(--transition); white-space: nowrap; }
.view-all-btn:hover { border-color: var(--brand); color: var(--brand); background: var(--brand-bg); transform: translateX(2px); }
.news-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: var(--space-lg); align-items: stretch; }
.news-featured { position: relative; border-radius: var(--radius-lg); overflow: hidden; cursor: pointer; min-height: 340px; display: flex; align-items: flex-end; box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12); text-decoration: none; color: inherit; }
.featured-bg { position: absolute; inset: 0; transition: var(--transition); background: linear-gradient(135deg, #2b66d1 0%, #6366f1 100%); background-size: cover; background-position: center; }
.featured-cover { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.news-featured:hover .featured-bg { transform: scale(1.05); }
.featured-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,0.75) 100%); }
.featured-content { position: relative; z-index: 1; padding: var(--space-2xl); color: var(--white); }
.featured-title { font-size: 24px; font-weight: 700; line-height: 1.4; margin-bottom: var(--space-sm); color: var(--white); }
.featured-summary { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.85); margin-bottom: var(--space-md); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.featured-meta { display: flex; align-items: center; gap: var(--space-sm); font-size: 13px; color: rgba(255,255,255,0.7); margin-bottom: var(--space-md); }
.meta-dot { opacity: 0.5; }
.featured-read { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--white); transition: var(--transition); }
.news-featured:hover .featured-read { gap: 10px; }
.news-side { display: flex; flex-direction: column; gap: var(--space-sm); }
.news-item { display: flex; align-items: center; gap: var(--space-md); padding: var(--space-md) var(--space-lg); border-radius: var(--radius-md); background: var(--white); border: 1px solid var(--ink-100); transition: var(--transition); cursor: pointer; flex: 1; box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06); text-decoration: none; color: inherit; }
.news-item-cover { flex-shrink: 0; width: 80px; height: 60px; border-radius: var(--radius-sm); overflow: hidden; background: var(--ink-50); }
.news-item-cover img { width: 100%; height: 100%; object-fit: cover; }
.news-item:hover { border-color: var(--brand-light); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12); transform: translateX(4px); }
.news-item-body { flex: 1; min-width: 0; }
.news-item-title { font-size: 15px; font-weight: 600; color: var(--ink-900); line-height: 1.5; margin-bottom: 4px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; transition: var(--transition); }
.news-item:hover .news-item-title { color: var(--brand); }
.news-item-meta { display: flex; align-items: center; gap: var(--space-sm); font-size: 12px; color: var(--ink-400); }
.news-item-arrow { flex-shrink: 0; color: var(--ink-300); transition: var(--transition); }
.news-item:hover .news-item-arrow { color: var(--brand); }
@media (max-width: 1024px) { .news-grid { grid-template-columns: 1fr; } .news-featured { min-height: 280px; } }
@media (max-width: 768px) { .news-header { flex-direction: column; align-items: flex-start; gap: var(--space-md); } .featured-title { font-size: 19px; } .featured-content { padding: var(--space-lg); } .news-item { padding: var(--space-sm) var(--space-md); gap: var(--space-sm); } .news-item-title { font-size: 14px; } }

/* ===== Contact Section ===== */
.contact { background: linear-gradient(180deg, var(--ink-50) 0%, var(--white) 100%); }
.qr-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); max-width: 880px; margin: 0 auto var(--space-3xl); }
.qr-card { position: relative; background: var(--white); border-radius: var(--radius-lg); padding: var(--space-2xl) var(--space-lg); border: 1px solid var(--ink-100); text-align: center; transition: var(--transition); }
.qr-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); border-color: var(--brand-light); }
.qr-primary { border-color: var(--brand); border-width: 2px; }
.qr-card-badge { position: absolute; top: -10px; left: 50%; transform: translateX(-50%); background: var(--brand); color: var(--white); font-size: 12px; font-weight: 600; padding: 3px 14px; border-radius: var(--radius-full); white-space: nowrap; }
.qr-img-wrap { position: relative; width: 180px; height: 180px; margin: 0 auto var(--space-lg); border-radius: var(--radius-md); overflow: hidden; background: var(--white); padding: var(--space-sm); border: 1px solid var(--ink-100); }
.qr-img-wrap img { width: 100%; height: 100%; object-fit: contain; }
.qr-icon { width: 44px; height: 44px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; margin: 0 auto var(--space-md); }
.qr-title { font-size: 16px; font-weight: 700; color: var(--ink-900); margin-bottom: var(--space-xs); }
.qr-desc { font-size: 13px; color: var(--ink-500); line-height: 1.6; }
.contact-cta { text-align: center; padding: var(--space-2xl); background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--ink-100); max-width: 720px; margin: 0 auto; }
.contact-cta h3 { font-size: 22px; font-weight: 700; color: var(--ink-900); margin-bottom: var(--space-sm); }
.contact-cta p { font-size: 14px; color: var(--ink-500); }
@media (max-width: 1024px) { .qr-grid { grid-template-columns: 1fr; max-width: 360px; } }
@media (max-width: 480px) { .qr-card { padding: var(--space-lg); } .qr-img-wrap { width: 160px; height: 160px; } }

/* ===== News List Page ===== */
.news-list-page { padding-top: var(--nav-height); background: var(--white); }
.news-banner { position: relative; background: linear-gradient(135deg, #2b66d1 0%, #6366f1 100%); padding: var(--space-4xl) 0 var(--space-5xl); overflow: hidden; }
.news-banner::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px); background-size: 40px 40px; }
.banner-content { position: relative; z-index: 1; text-align: center; }
.news-list-page .breadcrumb { display: flex; align-items: center; justify-content: center; gap: var(--space-sm); margin-bottom: var(--space-lg); font-size: 13px; }
.news-list-page .breadcrumb a { color: rgba(255,255,255,0.7); transition: var(--transition); }
.news-list-page .breadcrumb a:hover { color: var(--white); }
.news-list-page .breadcrumb .sep { color: rgba(255,255,255,0.4); }
.news-list-page .breadcrumb .current { color: var(--white); font-weight: 500; }
.banner-title { font-size: 40px; font-weight: 700; color: var(--white); margin-bottom: var(--space-sm); letter-spacing: -0.02em; }
.banner-desc { font-size: 16px; color: rgba(255,255,255,0.8); }
.banner-wave { position: absolute; bottom: -1px; left: 0; right: 0; line-height: 0; }
.banner-wave svg { width: 100%; height: 60px; }
.news-content { padding-bottom: var(--space-3xl); }
.news-cards { display: flex; flex-direction: column; gap: var(--space-md); max-width: 860px; margin: 0 auto; }
.news-card { display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); padding: var(--space-lg) var(--space-xl); border-radius: var(--radius-lg); background: var(--white); border: 1px solid var(--ink-100); transition: var(--transition); cursor: pointer; text-decoration: none; color: inherit; }
.card-cover { flex-shrink: 0; width: 180px; height: 120px; border-radius: var(--radius-md); overflow: hidden; background: var(--ink-50); }
.card-cover img { width: 100%; height: 100%; object-fit: cover; }
.news-card:hover { border-color: var(--brand-light); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card-left { flex: 1; min-width: 0; }
.news-card .card-title { font-size: 19px; font-weight: 700; color: var(--ink-900); margin-bottom: var(--space-sm); line-height: 1.4; transition: var(--transition); }
.news-card:hover .card-title { color: var(--brand); }
.news-card .card-summary { font-size: 14px; color: var(--ink-500); line-height: 1.7; margin-bottom: var(--space-md); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card .card-meta { display: flex; flex-wrap: wrap; gap: var(--space-lg); }
.news-card .meta-item { display: flex; align-items: center; gap: 5px; font-size: 13px; color: var(--ink-400); }
.card-arrow { flex-shrink: 0; width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: var(--ink-50); color: var(--ink-400); transition: var(--transition); }
.news-card:hover .card-arrow { background: var(--brand-bg); color: var(--brand); transform: translateX(4px); }
.empty-state { text-align: center; padding: var(--space-5xl) 0; color: var(--ink-300); }
.empty-state p { margin-top: var(--space-md); font-size: 15px; color: var(--ink-400); }
.back-home-wrap { padding-bottom: var(--space-4xl); display: flex; justify-content: center; }
.back-home { display: inline-flex; align-items: center; gap: var(--space-sm); padding: 10px 24px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 500; color: var(--ink-700); border: 1.5px solid var(--ink-200); transition: var(--transition); }
.back-home:hover { border-color: var(--brand); color: var(--brand); background: var(--brand-bg); }
@media (max-width: 768px) { .banner-title { font-size: 28px; } .banner-desc { font-size: 14px; } .news-card { flex-direction: column; align-items: flex-start; padding: var(--space-md) var(--space-lg); } .card-cover { width: 100%; height: 150px; } .news-card .card-title { font-size: 17px; } .card-arrow { align-self: flex-end; margin-top: var(--space-sm); } .news-card .card-meta { gap: var(--space-md); } }

/* ===== News Detail Page ===== */
.news-detail-page { padding-top: var(--nav-height); background: var(--white); min-height: 100vh; }
.detail-banner { background: var(--ink-50); padding: var(--space-xl) 0; border-bottom: 1px solid var(--ink-100); }
.news-detail-page .breadcrumb { display: flex; align-items: center; gap: var(--space-sm); font-size: 13px; }
.news-detail-page .breadcrumb a { color: var(--ink-500); transition: var(--transition); }
.news-detail-page .breadcrumb a:hover { color: var(--brand); }
.news-detail-page .breadcrumb .sep { color: var(--ink-300); }
.news-detail-page .breadcrumb .current { color: var(--ink-900); font-weight: 500; }
.article-wrap { max-width: 820px; margin: 0 auto; padding: var(--space-3xl) 0; }
.article-header { margin-bottom: var(--space-xl); }
.article-title { font-size: 32px; font-weight: 700; color: var(--ink-900); line-height: 1.4; margin-bottom: var(--space-md); letter-spacing: -0.02em; }
.article-meta { display: flex; flex-wrap: wrap; gap: var(--space-lg); }
.news-detail-page .meta-item { display: flex; align-items: center; gap: 5px; font-size: 13px; color: var(--ink-400); }
.article-summary-box { background: var(--brand-bg); border-left: 3px solid var(--brand); padding: var(--space-md) var(--space-lg); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin-bottom: var(--space-2xl); }
.article-summary { font-size: 15px; color: var(--ink-700); line-height: 1.8; }
.article-body { margin-bottom: var(--space-3xl); }
.article-body h2 { font-size: 22px; font-weight: 700; color: var(--ink-900); margin: var(--space-2xl) 0 var(--space-md); padding-left: 12px; border-left: 3px solid var(--brand); }
.article-body p { font-size: 16px; line-height: 1.9; color: var(--ink-700); margin-bottom: var(--space-md); }
.article-body img { max-width: 100%; height: auto; margin: var(--space-md) 0; border-radius: var(--radius-sm); }
.article-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-md); padding: var(--space-xl) 0; border-top: 1px solid var(--ink-100); }
.footer-tags { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.tag { font-size: 13px; color: var(--ink-400); background: var(--ink-50); padding: 4px 12px; border-radius: var(--radius-full); }
.footer-actions { display: flex; gap: var(--space-sm); }
.action-btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 18px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 500; color: var(--ink-700); border: 1.5px solid var(--ink-200); transition: var(--transition); }
.action-btn:hover { border-color: var(--brand); color: var(--brand); background: var(--brand-bg); }
.related-section { padding-top: var(--space-2xl); border-top: 1px solid var(--ink-100); }
.related-title { font-size: 20px; font-weight: 700; color: var(--ink-900); margin-bottom: var(--space-lg); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.related-card { padding: var(--space-lg); border-radius: var(--radius-md); background: var(--ink-50); border: 1px solid var(--ink-100); transition: var(--transition); cursor: pointer; text-decoration: none; color: inherit; display: block; }
.related-card:hover { border-color: var(--brand-light); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.related-name { font-size: 15px; font-weight: 600; color: var(--ink-900); line-height: 1.5; margin-bottom: var(--space-sm); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-date { font-size: 12px; color: var(--ink-400); }
.not-found .nf-content { text-align: center; padding: var(--space-5xl) 0; color: var(--ink-400); }
.not-found .nf-content h2 { font-size: 24px; font-weight: 700; color: var(--ink-900); margin: var(--space-md) 0 var(--space-sm); }
.not-found .nf-content p { font-size: 15px; margin-bottom: var(--space-xl); }
@media (max-width: 768px) { .article-title { font-size: 24px; } .article-body h2 { font-size: 18px; } .article-body p { font-size: 15px; } .article-footer { flex-direction: column; align-items: flex-start; } .related-grid { grid-template-columns: 1fr; } }