/* ============================================================
   邻汇科技 官网设计系统实现（令牌来源 docs/DESIGN.md）
   禁止在视图/组件中硬编码视觉字面量，一律引用下方 CSS 变量
   ============================================================ */

/* ---------- 颜色令牌 ---------- */
:root {
  --c-brand-50: #eef2ff;
  --c-brand-100: #e0e7ff;
  --c-brand-200: #c7d2fe;
  --c-brand-300: #a5b4fc;
  --c-brand-400: #818cf8;
  --c-brand-500: #6366f1;
  --c-brand-600: #4f46e5;
  --c-brand-700: #4338ca;
  --c-brand-900: #312e81;

  --c-aurora-1: hsl(259 96% 65%);
  --c-aurora-2: hsl(189 100% 62%);
  --c-aurora-3: hsl(221 100% 60%);
  --c-neon-cyan: hsl(185 100% 55%);
  --c-neon-violet: hsl(270 100% 65%);
  --c-neon-pink: hsl(329 100% 66%);

  --c-space-800: #1b2350;
  --c-space-900: #101938;
  --c-space-950: #0b1024;

  --c-gray-900: #111827;
  --c-gray-700: #374151;
  --c-gray-600: #4b5563;
  --c-gray-500: #6b7280;
  --c-gray-400: #9ca3af;
  --c-gray-300: #d1d5db;
  --c-gray-100: #f3f4f6;
  --c-gray-50: #f9fafb;
  --c-white: #ffffff;

  --c-green-400: #34d399;
  --c-green-500: #10b981;
  --c-red-400: #f87171;
  --c-amber-400: #fbbf24;

  /* ---------- 字体令牌 ---------- */
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC",
    "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --fs-xs: 12px;
  --fs-sm: 14px;
  --fs-base: 16px;
  --fs-lg: 18px;
  --fs-xl: 20px;
  --fs-2xl: 24px;
  --fs-3xl: 30px;
  --fs-4xl: 36px;
  --fs-5xl: 48px;
  --fs-6xl: 60px;

  --lh-tight: 1.15;
  --lh-base: 1.6;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-black: 900;

  /* ---------- 间距令牌 ---------- */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-10: 40px;
  --sp-12: 48px;
  --sp-16: 64px;
  --sp-20: 80px;
  --sp-28: 112px;
  --page-x: 16px;
  --container: 1200px;

  /* ---------- 圆角令牌 ---------- */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-full: 999px;

  /* ---------- 阴影令牌 ---------- */
  --sh-sm: 0 1px 3px rgba(17, 24, 39, 0.08);
  --sh-md: 0 6px 16px rgba(17, 24, 39, 0.08);
  --sh-lg: 0 30px 60px -20px rgba(99, 102, 241, 0.25);
  --sh-aurora: 0 12px 40px -12px hsl(259 96% 65% / 0.7);
  --sh-glow: 0 0 20px hsl(189 100% 62% / 0.5);

  /* ---------- 渐变令牌 ---------- */
  --grad-aurora: 135deg, hsl(259 96% 65%) 0%, hsl(189 100% 62%) 50%,
    hsl(221 100% 60%) 100%;
  --grad-brand: 135deg, #4f46e5 0%, #4338ca 100%;
  --grad-hero-deep: 135deg, #0b1024 0%, #101938 60%, #312e81 100%;
  --grad-deepspace: 180deg, #101938 0%, #0b1024 100%;

  /* ---------- 玻璃拟态令牌 ---------- */
  --glass-bg: linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  --glass-border: rgba(255, 255, 255, 0.1);
  --blur-glass: blur(20px) saturate(180%);
  --glass-chip-bg: rgba(255, 255, 255, 0.04);

  /* ---------- 动效令牌 ---------- */
  --dur-fast: 300ms;
  --dur-base: 500ms;
  --dur-slow: 700ms;
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--c-gray-900);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

::selection {
  background: var(--c-brand-500);
  color: var(--c-white);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--c-gray-50);
}
::-webkit-scrollbar-thumb {
  background: var(--c-gray-300);
  border-radius: var(--r-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--c-brand-500);
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--page-x);
}
@media (min-width: 1024px) {
  .container {
    padding: 0 32px;
  }
}

.section {
  padding: var(--sp-20) 0;
}
@media (min-width: 1024px) {
  .section {
    padding: var(--sp-28) 0;
  }
}
.section-white {
  background: var(--c-white);
}
.section-gray {
  background: var(--c-gray-50);
}
.section-fade {
  background: linear-gradient(180deg, var(--c-white) 0%, var(--c-gray-50) 100%);
}

/* ============================================================
   通用工具类
   ============================================================ */
.tech-gradient-text {
  background: linear-gradient(var(--grad-aurora));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tech-glass {
  background: var(--glass-bg);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border: 1px solid var(--glass-border);
}

.tech-glow-border {
  position: relative;
}
.tech-glow-border::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(var(--grad-aurora));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.tech-glow-border:hover::before {
  opacity: 1;
}

.tech-hover-lift {
  transition: transform 0.4s var(--ease-smooth), box-shadow 0.4s ease;
}
.tech-hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-lg);
}

/* 点阵背景 */
.tech-dot-bg {
  position: relative;
}
.tech-dot-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.08) 1px, transparent 0);
  background-size: 24px 24px;
  pointer-events: none;
  opacity: 0.6;
}

/* 极光流动背景 */
.tech-aurora-bg {
  position: relative;
  overflow: hidden;
}
.tech-aurora-bg::before {
  content: '';
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse 60% 50% at 20% 30%, hsl(259 96% 65% / 0.25), transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 20%, hsl(189 100% 62% / 0.22), transparent 60%),
    radial-gradient(ellipse 70% 50% at 60% 80%, hsl(221 100% 60% / 0.2), transparent 60%);
  filter: blur(40px);
  animation: aurora-shift 12s ease-in-out infinite alternate;
  pointer-events: none;
}

/* 网格细线 */
.tech-grid-fine {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* 扫描线 */
.tech-scan-line {
  position: relative;
  overflow: hidden;
}
.tech-scan-line::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, hsl(189 100% 62% / 0.8), transparent);
  animation: tech-scan 4s linear infinite;
  pointer-events: none;
}

/* ============================================================
   按钮
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 12px 24px;
  border-radius: var(--r-md);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  line-height: 1.2;
  border: none;
  cursor: pointer;
  transition: all var(--dur-fast) ease;
  white-space: nowrap;
}
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-aurora {
  background: linear-gradient(var(--grad-aurora));
  color: var(--c-white);
  box-shadow: var(--sh-glow);
  position: relative;
}
.btn-aurora::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: 0 0 20px hsl(189 100% 62% / 0.5);
  opacity: 0.4;
  animation: pulse-glow 2.5s ease-in-out infinite;
  pointer-events: none;
}
.btn-aurora:hover {
  transform: translateY(-1px);
  opacity: 0.92;
}

.btn-brand {
  background: linear-gradient(var(--grad-brand));
  color: var(--c-white);
}
.btn-brand:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--c-white);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--c-white);
}

.btn-outline-dark {
  background: transparent;
  border: 1px solid var(--c-gray-300);
  color: var(--c-gray-700);
}
.btn-outline-dark:hover {
  border-color: var(--c-brand-500);
  color: var(--c-brand-600);
}

.btn-white {
  background: var(--c-white);
  color: var(--c-brand-700);
}
.btn-white:hover {
  background: var(--c-gray-50);
}

.btn-lg {
  padding: 14px 40px;
  font-size: var(--fs-lg);
}
.btn-sm {
  padding: 8px 16px;
  font-size: var(--fs-sm);
}
.btn-block {
  width: 100%;
}

/* ============================================================
   徽章 / 章节标题
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border-radius: var(--r-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  background: linear-gradient(90deg, hsl(259 96% 65% / 0.15), hsl(189 100% 62% / 0.15));
  color: var(--c-brand-600);
  border: 1px solid hsl(259 96% 65% / 0.3);
}
.badge-white {
  background: rgba(255, 255, 255, 0.1);
  color: var(--c-white);
  border-color: rgba(255, 255, 255, 0.2);
}
.badge-solid {
  background: var(--c-brand-500);
  color: var(--c-white);
  border: none;
}

.section-head {
  text-align: center;
  max-width: 768px;
  margin: 0 auto var(--sp-16);
}
.section-head-left {
  text-align: left;
  margin-left: 0;
}
.section-head .badge {
  margin-bottom: var(--sp-4);
}
.section-title {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  color: var(--c-gray-900);
  letter-spacing: -0.02em;
  line-height: var(--lh-tight);
  margin-bottom: var(--sp-5);
}
.section-desc {
  color: var(--c-gray-600);
  font-size: var(--fs-lg);
  line-height: var(--lh-base);
}
@media (min-width: 1024px) {
  .section-title {
    font-size: var(--fs-4xl);
  }
}

/* ============================================================
   导航栏
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: all 0.5s ease;
}
.site-header.scrolled {
  background: rgba(16, 25, 56, 0.6);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 10px 40px -20px hsl(259 96% 65% / 0.4);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
@media (min-width: 1024px) {
  .nav-inner {
    height: 80px;
  }
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.logo-mark {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 18px;
  background: linear-gradient(var(--grad-aurora));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--sh-aurora);
  flex-shrink: 0;
}
.logo-mark::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 24px;
  background: linear-gradient(var(--grad-aurora));
  opacity: 0.5;
  filter: blur(10px);
  z-index: -1;
}
.logo-mark span {
  color: var(--c-white);
  font-size: var(--fs-xl);
  font-weight: var(--fw-black);
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.logo-name {
  font-size: var(--fs-lg);
  font-weight: var(--fw-black);
  color: var(--c-white);
  letter-spacing: -0.02em;
}
.logo-sub {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.25em;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 2px;
}
.logo-sub .pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-neon-cyan);
  box-shadow: 0 0 8px rgba(34, 211, 238, 0.8);
  position: relative;
}
.logo-sub .pulse-dot::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: var(--c-neon-cyan);
  opacity: 0.75;
  animation: ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
}

/* 桌面导航 */
.nav-links {
  display: none;
}
@media (min-width: 1024px) {
  .nav-links {
    display: flex;
    align-items: center;
    gap: 2px;
  }
}
.nav-item {
  position: relative;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: var(--r-md);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: rgba(255, 255, 255, 0.8);
  transition: all var(--dur-fast) ease;
  position: relative;
}
.nav-link:hover,
.nav-item.active > .nav-link {
  color: var(--c-white);
  background: rgba(255, 255, 255, 0.05);
}
.nav-link .chevron {
  transition: transform var(--dur-fast) ease;
  width: 14px;
  height: 14px;
}
.nav-item:hover .nav-link .chevron {
  transform: rotate(180deg);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  border-radius: var(--r-full);
  background: linear-gradient(var(--grad-aurora));
  transition: all var(--dur-base) ease;
}
.nav-link:hover::after,
.nav-item.active > .nav-link::after {
  width: 70%;
}

/* 下拉菜单 */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: var(--sp-2);
  width: 208px;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 60px -20px hsl(259 96% 65% / 0.5);
  background: rgba(27, 35, 80, 0.85);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--dur-fast) ease;
  z-index: 60;
}
.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown a {
  display: block;
  padding: 10px 16px;
  margin: 2px 8px;
  border-radius: var(--r-md);
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--dur-fast) ease;
}
.dropdown a:hover {
  color: var(--c-white);
  background: linear-gradient(var(--grad-aurora));
  background-blend-mode: overlay;
  opacity: 1;
}
.dropdown a:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* 导航 CTA */
.nav-cta {
  display: none;
}
@media (min-width: 1024px) {
  .nav-cta {
    display: flex;
    align-items: center;
  }
}

/* 移动端 */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  border: none;
  background: rgba(255, 255, 255, 0.08);
  color: var(--c-white);
  cursor: pointer;
}
@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }
}
.mobile-menu {
  display: none;
  margin-top: var(--sp-2);
  margin-inline: var(--sp-4);
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 60px -10px rgba(0, 0, 0, 0.6);
  background: rgba(11, 16, 36, 0.95);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  padding: var(--sp-3);
}
.mobile-menu.open {
  display: block;
}
.mobile-menu a {
  display: block;
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-lg);
  color: rgba(255, 255, 255, 0.85);
  font-weight: var(--fw-medium);
}
.mobile-menu a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--c-white);
}
.mobile-menu .m-sub a {
  padding-left: var(--sp-8);
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.55);
}
.mobile-menu .m-cta {
  padding-top: var(--sp-4);
  margin-top: var(--sp-4);
  border-top: 1px solid var(--glass-border);
}

/* ============================================================
   页脚
   ============================================================ */
.site-footer {
  position: relative;
  background: linear-gradient(var(--grad-deepspace));
  color: var(--c-gray-300);
  overflow: hidden;
}
.footer-cta {
  border-bottom: 1px solid var(--glass-border);
  padding: var(--sp-6) 0;
}
.footer-cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
}
@media (min-width: 1024px) {
  .footer-cta-inner {
    flex-direction: row;
  }
}
.footer-cta-left {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.footer-cta-title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--c-white);
}
.footer-cta-desc {
  font-size: var(--fs-sm);
  color: var(--c-gray-400);
}
.footer-main {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-8);
  padding: var(--sp-16) 0;
}
@media (min-width: 768px) {
  .footer-main {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 1024px) {
  .footer-main {
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: var(--sp-12);
  }
}
.footer-brand-col {
  grid-column: span 2;
}
@media (min-width: 1024px) {
  .footer-brand-col {
    grid-column: auto;
  }
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--sp-6);
}
.footer-brand .logo-mark {
  width: 48px;
  height: 48px;
  border-radius: var(--r-lg);
}
.footer-brand .logo-name {
  font-size: var(--fs-xl);
}
.footer-desc {
  font-size: var(--fs-sm);
  color: var(--c-gray-400);
  line-height: var(--lh-base);
  margin-bottom: var(--sp-6);
  max-width: 320px;
}
.footer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-6);
}
.footer-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--r-sm);
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.7);
  background: var(--glass-chip-bg);
  backdrop-filter: var(--blur-glass);
  border: 1px solid var(--glass-border);
}
.footer-tag svg {
  color: var(--c-neon-cyan);
}
.footer-col h3 {
  color: var(--c-white);
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  margin-bottom: var(--sp-5);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.footer-col h3::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: linear-gradient(var(--grad-aurora));
  transform: rotate(45deg);
}
.footer-col ul li {
  margin-bottom: var(--sp-3);
}
.footer-col ul a {
  font-size: var(--fs-sm);
  color: var(--c-gray-400);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--dur-fast) ease;
}
.footer-col ul a::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--c-gray-600);
  transition: all var(--dur-fast) ease;
}
.footer-col ul a:hover {
  color: var(--c-white);
}
.footer-col ul a:hover::before {
  background: linear-gradient(var(--grad-aurora));
  width: 8px;
}

.footer-contact {
  border-top: 1px solid var(--glass-border);
  padding: var(--sp-10) 0;
}
.footer-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
}
@media (min-width: 768px) {
  .footer-contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .footer-contact-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.footer-contact-card {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  padding: var(--sp-4);
  border-radius: var(--r-lg);
  background: var(--glass-chip-bg);
  backdrop-filter: var(--blur-glass);
  border: 1px solid var(--glass-border);
}
.footer-contact-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  background: var(--glass-bg);
  backdrop-filter: var(--blur-glass);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--c-white);
}
.footer-contact-card h4 {
  color: var(--c-white);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  margin-bottom: 6px;
}
.footer-contact-card p {
  font-size: var(--fs-sm);
  color: var(--c-gray-400);
  line-height: 1.6;
}
.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding: var(--sp-5) 0;
}
.footer-bottom-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  font-size: var(--fs-sm);
  color: var(--c-gray-500);
}
@media (min-width: 768px) {
  .footer-bottom-inner {
    flex-direction: row;
  }
}
.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}
.footer-bottom-links a:hover {
  color: var(--c-white);
}
.footer-bottom-links .sep {
  color: var(--c-gray-700);
}

/* ============================================================
   Hero（首页）
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(var(--grad-hero-deep));
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  opacity: 0.6;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.hero-aurora {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-aurora .blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
}
.hero-aurora .b1 {
  top: -128px;
  left: -128px;
  width: 520px;
  height: 520px;
  background: hsl(259 96% 65% / 0.3);
  animation: aurora-drift 12s ease-in-out infinite;
}
.hero-aurora .b2 {
  top: -96px;
  right: 0;
  width: 620px;
  height: 620px;
  background: hsl(185 100% 55% / 0.25);
  animation: aurora-drift 12s ease-in-out infinite;
  animation-delay: -4s;
}
.hero-aurora .b3 {
  bottom: 0;
  left: 33%;
  width: 520px;
  height: 520px;
  background: hsl(270 100% 65% / 0.22);
  animation: aurora-drift 12s ease-in-out infinite;
  animation-delay: -8s;
}
.hero-content {
  position: relative;
  z-index: 10;
  padding: 112px 0 96px;
}
@media (min-width: 1024px) {
  .hero-content {
    padding: 144px 0 96px;
  }
}
.hero-grid {
  display: grid;
  gap: var(--sp-12);
  align-items: center;
}
@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 7fr 5fr;
  }
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: var(--r-full);
  margin-bottom: var(--sp-8);
  animation: fade-in-up 0.6s ease both 50ms;
}
.hero-badge .pulse-dot {
  position: relative;
  width: 10px;
  height: 10px;
}
.hero-badge .pulse-dot span {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--c-neon-cyan);
}
.hero-badge .pulse-dot span:first-child {
  animation: ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
  opacity: 0.75;
}
.hero-badge-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.02em;
  font-weight: var(--fw-medium);
}
.hero-badge-new {
  padding: 2px 8px;
  border-radius: var(--r-full);
  background: linear-gradient(90deg, hsl(259 96% 65% / 0.8), hsl(189 100% 62% / 0.8));
  font-size: 10px;
  font-weight: var(--fw-semibold);
  color: rgba(255, 255, 255, 0.95);
}
.hero-title {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-black);
  color: var(--c-white);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-8);
  animation: fade-in-up 0.6s ease both 150ms;
}
.hero-title .block {
  display: block;
}
.hero-title .grad {
  background: linear-gradient(var(--grad-aurora));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
@media (min-width: 1024px) {
  .hero-title {
    font-size: var(--fs-6xl);
  }
}
.hero-sub {
  font-size: var(--fs-base);
  color: rgba(255, 255, 255, 0.65);
  line-height: var(--lh-base);
  max-width: 640px;
  margin: 0 auto var(--sp-12);
  animation: fade-in-up 0.6s ease both 280ms;
}
@media (min-width: 1024px) {
  .hero-sub {
    font-size: var(--fs-xl);
    margin-left: 0;
  }
}
.hero-sub em {
  font-style: normal;
  color: var(--c-neon-cyan);
  font-weight: var(--fw-medium);
}
.hero-sub em.aurora {
  color: var(--c-aurora-2);
}
.hero-ctas {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  margin-bottom: var(--sp-16);
  animation: fade-in-up 0.6s ease both 420ms;
}
@media (min-width: 640px) {
  .hero-ctas {
    flex-direction: row;
  }
}
@media (min-width: 1024px) {
  .hero-ctas {
    justify-content: flex-start;
  }
}
.hero-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
  max-width: 640px;
  margin: 0 auto;
  animation: fade-in-up 0.6s ease both 560ms;
}
@media (min-width: 1024px) {
  .hero-features {
    margin-left: 0;
  }
}
.hero-feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-4) var(--sp-3);
  border-radius: var(--r-lg);
  border: 1px solid hsl(185 100% 55% / 0.3);
  background: linear-gradient(135deg, hsl(185 100% 55% / 0.12), hsl(259 96% 65% / 0.08));
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  transition: transform 0.4s var(--ease-smooth);
}
.hero-feature:hover {
  transform: translateY(-4px);
}
.hero-feature svg {
  width: 20px;
  height: 20px;
  color: var(--c-neon-cyan);
}
.hero-feature strong {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: rgba(255, 255, 255, 0.95);
}
.hero-feature small {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
}

/* Hero 右侧可视化 */
.hero-visual {
  display: none;
  position: relative;
}
@media (min-width: 1024px) {
  .hero-visual {
    display: block;
  }
}
.orbit-wrap {
  position: relative;
  width: 100%;
  max-width: 560px;
  aspect-ratio: 1;
  margin: 0 auto;
}
.orbit-halo {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(var(--grad-aurora));
  opacity: 0.2;
  filter: blur(32px);
  animation: aurora-drift 12s ease-in-out infinite alternate;
}
.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.orbit-ring.r2 {
  inset: 40px;
  border-color: rgba(255, 255, 255, 0.1);
}
.orbit-ring.r3 {
  inset: 80px;
  border-color: rgba(255, 255, 255, 0.12);
}
.orbit-ring.r4 {
  inset: 128px;
  border-style: dashed;
  border-color: rgba(255, 255, 255, 0.15);
}
.orbit-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  animation: orbit 12s linear infinite;
}
.orbit-dot .dot {
  position: absolute;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}
.orbit-dot.o1 .dot {
  width: 12px;
  height: 12px;
  background: var(--c-neon-cyan);
  box-shadow: 0 0 18px var(--c-neon-cyan);
}
.orbit-dot.o2 {
  animation: orbit-reverse 16s linear infinite;
  animation-delay: -6s;
}
.orbit-dot.o2 .dot {
  width: 10px;
  height: 10px;
  background: var(--c-aurora-1);
  box-shadow: 0 0 18px hsl(259 96% 65%);
}
.orbit-dot.o3 {
  animation: orbit 14s linear infinite;
  animation-delay: -9s;
}
.orbit-dot.o3 .dot {
  width: 8px;
  height: 8px;
  background: var(--c-neon-pink);
  box-shadow: 0 0 16px rgba(255, 80, 180, 0.8);
}
.hero-core {
  position: absolute;
  inset: 20%;
  border-radius: var(--r-xl);
  overflow: visible;
}
.hero-core-inner {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: var(--r-xl);
  background: rgba(11, 16, 36, 0.95);
  backdrop-filter: var(--blur-glass);
  border: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--sp-6);
  box-shadow: 0 25px 60px -20px rgba(0, 0, 0, 0.7);
}
.hero-core-status {
  position: absolute;
  top: var(--sp-4);
  left: var(--sp-4);
  right: var(--sp-4);
  display: flex;
  gap: 6px;
}
.hero-core-status i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.hero-core-status i:nth-child(1) {
  background: rgba(248, 113, 113, 0.8);
}
.hero-core-status i:nth-child(2) {
  background: rgba(251, 191, 36, 0.8);
}
.hero-core-status i:nth-child(3) {
  background: rgba(52, 211, 153, 0.8);
}
.hero-core-icon {
  position: relative;
  margin-bottom: var(--sp-4);
}
.hero-core-icon .glow {
  position: absolute;
  inset: -10px;
  border-radius: var(--r-xl);
  background: linear-gradient(var(--grad-aurora));
  opacity: 0.4;
  filter: blur(12px);
}
.hero-core-icon .box {
  position: relative;
  width: 96px;
  height: 96px;
  border-radius: var(--r-xl);
  background: linear-gradient(var(--grad-aurora));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--sh-aurora);
  animation: float-slow 6s ease-in-out infinite;
}
.hero-core-icon .box svg {
  width: 48px;
  height: 48px;
  color: var(--c-white);
}
.hero-core h3 {
  color: var(--c-white);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
}
.hero-core p {
  color: rgba(255, 255, 255, 0.55);
  font-size: var(--fs-sm);
  margin-bottom: var(--sp-4);
}
.hero-code {
  width: 100%;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  padding: var(--sp-3);
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.8;
}
.hero-code .k {
  color: var(--c-neon-pink);
}
.hero-code .v {
  color: var(--c-neon-cyan);
}
.hero-code .f {
  color: var(--c-aurora-2);
}
.hero-code .ok {
  color: rgba(52, 211, 153, 0.85);
}
.hero-float-card {
  position: absolute;
  border-radius: var(--r-lg);
  background: var(--glass-bg);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border: 1px solid var(--glass-border);
  box-shadow: 0 25px 60px -20px rgba(0, 0, 0, 0.6);
  padding: var(--sp-4);
  width: 168px;
  z-index: 5;
  animation: float 6s ease-in-out infinite;
}
.hero-float-card .fc-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  color: var(--c-white);
}
.hero-float-card .fc-icon svg {
  width: 20px;
  height: 20px;
}
.hero-float-card strong {
  display: block;
  color: rgba(255, 255, 255, 0.95);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
}
.hero-float-card small {
  display: block;
  color: rgba(255, 255, 255, 0.5);
  font-size: 11px;
  margin-top: 2px;
}
.fc1 {
  top: var(--sp-2);
  right: var(--sp-2);
  animation-delay: -1.2s;
}
.fc1 .fc-icon {
  background: linear-gradient(135deg, hsl(185 100% 55% / 0.9), hsl(259 96% 65% / 0.9));
  box-shadow: 0 0 24px hsl(185 100% 55% / 0.5);
}
.fc2 {
  top: 80px;
  left: -16px;
  animation-delay: -3s;
}
.fc2 .fc-icon {
  background: linear-gradient(135deg, hsl(259 96% 65% / 0.9), hsl(270 100% 65% / 0.9));
  box-shadow: 0 0 24px hsl(259 96% 65% / 0.55);
}
.fc2 .bar {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-2);
}
.fc2 .bar .track {
  height: 6px;
  flex: 1;
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
}
.fc2 .bar .fill {
  height: 100%;
  width: 80%;
  border-radius: var(--r-full);
  background: linear-gradient(var(--grad-aurora));
}
.fc2 .bar span {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.6);
}
.fc3 {
  bottom: 40px;
  left: -8px;
  animation-delay: -4.8s;
}
.fc3 .fc-icon {
  background: linear-gradient(135deg, hsl(270 100% 65% / 0.9), hsl(329 100% 66% / 0.8));
  box-shadow: 0 0 24px hsl(270 100% 65% / 0.55);
}
.fc3 .online {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--sp-2);
  font-size: 10px;
  color: rgba(255, 255, 255, 0.55);
}
.fc3 .online b {
  padding: 2px 6px;
  border-radius: var(--r-full);
  background: hsl(160 60% 45% / 0.2);
  color: var(--c-green-400);
  font-weight: var(--fw-medium);
}
.fc4 {
  bottom: var(--sp-2);
  right: var(--sp-8);
  animation-delay: -2s;
}
.fc4 .fc-icon {
  background: linear-gradient(135deg, hsl(329 100% 66% / 0.9), hsl(259 96% 65% / 0.8));
  box-shadow: 0 0 24px rgba(255, 80, 180, 0.55);
}
.fc4 .gain {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-2);
}
.fc4 .gain svg {
  color: var(--c-green-400);
}
.fc4 .gain b {
  color: var(--c-green-400);
  font-size: 11px;
}
.fc4 .gain small {
  margin: 0;
  color: rgba(255, 255, 255, 0.5);
}

/* 信任条 */
.trust-bar {
  margin-top: var(--sp-20);
  padding-top: var(--sp-8);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  animation: fade-in-up 0.6s ease both 700ms;
}
@media (min-width: 1024px) {
  .trust-bar {
    flex-direction: row;
  }
}
.trust-bar .label {
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  font-weight: var(--fw-semibold);
}
.trust-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 24px 40px;
}
.trust-logos span {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.3);
  transition: color var(--dur-fast) ease;
}
.trust-logos span:hover {
  color: rgba(255, 255, 255, 0.5);
}

/* ============================================================
   内页 Hero（页头）
   ============================================================ */
.page-hero {
  position: relative;
  padding: 128px 0 80px;
  background: linear-gradient(var(--grad-hero-deep));
  color: var(--c-white);
  overflow: hidden;
}
@media (min-width: 1024px) {
  .page-hero {
    padding: 160px 0 80px;
  }
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -160px;
  left: 25%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: hsl(259 96% 65% / 0.25);
  filter: blur(120px);
}
.page-hero .hero-inner {
  position: relative;
  z-index: 10;
  max-width: 768px;
}
.page-hero .badge {
  margin-bottom: var(--sp-5);
}
.page-hero h1 {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  margin-bottom: var(--sp-6);
}
.page-hero h1 .grad {
  background: linear-gradient(90deg, var(--c-brand-300), var(--c-neon-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
@media (min-width: 1024px) {
  .page-hero h1 {
    font-size: var(--fs-5xl);
  }
}
.page-hero p {
  font-size: var(--fs-lg);
  color: rgba(255, 255, 255, 0.7);
  line-height: var(--lh-base);
}
.page-hero-center {
  text-align: center;
}
.page-hero-center .hero-inner {
  margin: 0 auto;
}

/* ============================================================
   卡片
   ============================================================ */
.card {
  background: var(--c-white);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
  border: 1px solid var(--c-gray-100);
  transition: transform 0.4s var(--ease-smooth), box-shadow 0.4s ease;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-lg);
}
.card-body {
  padding: var(--sp-8);
}

/* 服务卡片 */
.service-card {
  background: var(--c-white);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
  padding: var(--sp-8);
  position: relative;
  overflow: hidden;
  transition: transform 0.5s var(--ease-smooth), box-shadow 0.5s ease;
  border: 1px solid transparent;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(var(--grad-aurora));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-lg);
}
.service-card:hover::before {
  transform: scaleX(1);
}
.service-card .sc-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--sp-6);
}
.service-card .sc-icon {
  position: relative;
  width: 56px;
  height: 56px;
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-brand-600);
  background: var(--c-brand-50);
  transition: all 0.5s ease;
}
.service-card:hover .sc-icon {
  background: linear-gradient(var(--grad-brand));
  color: var(--c-white);
  transform: scale(1.08) rotate(-3deg);
}
.service-card .sc-icon svg {
  width: 28px;
  height: 28px;
}
.service-card .sc-num {
  font-family: var(--font-mono);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-black);
  color: var(--c-gray-100);
}
.service-card:hover .sc-num {
  color: var(--c-brand-500);
}
.service-card h3 {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--c-gray-900);
  margin-bottom: var(--sp-3);
}
.service-card .sc-desc {
  font-size: var(--fs-sm);
  color: var(--c-gray-600);
  line-height: var(--lh-base);
  margin-bottom: var(--sp-5);
}
.service-card ul {
  margin-bottom: var(--sp-6);
}
.service-card ul li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: var(--sp-2) 0;
  font-size: var(--fs-sm);
  color: var(--c-gray-600);
}
.service-card ul li svg {
  width: 16px;
  height: 16px;
  color: var(--c-green-500);
  flex-shrink: 0;
}
.service-card .sc-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--c-brand-600);
  transition: gap 0.3s ease;
}
.service-card .sc-link:hover {
  gap: 10px;
}
.service-card .sc-link svg {
  width: 16px;
  height: 16px;
}

.service-card .sc-price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px dashed var(--c-gray-200);
  margin: 8px 0 4px;
}
.service-card .sc-price-row .sc-price {
  font-size: 13px;
  color: var(--c-gray-600);
}
.service-card .sc-price-row .sc-price em {
  font-style: normal;
  font-size: 18px;
  font-weight: 700;
  color: var(--c-primary);
  letter-spacing: -0.5px;
}
.service-card .sc-price-row .sc-price-note {
  font-size: 11px;
  color: var(--c-gray-400);
}

/* 统计卡片 */
.stat-card {
  background: var(--c-white);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-sm);
  border: 1px solid var(--c-gray-100);
  padding: var(--sp-10);
  position: relative;
  overflow: hidden;
  transition: transform 0.5s var(--ease-smooth), box-shadow 0.5s ease;
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-lg);
}
.stat-card .st-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--sp-6);
}
.stat-card .st-icon {
  position: relative;
  width: 64px;
  height: 64px;
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-brand-50);
  color: var(--c-brand-600);
  transition: all 0.5s ease;
}
.stat-card:hover .st-icon {
  background: linear-gradient(var(--grad-brand));
  color: var(--c-white);
  transform: scale(1.1) rotate(-3deg);
}
.stat-card .st-icon svg {
  width: 32px;
  height: 32px;
}
.stat-card .st-trend {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: var(--r-full);
  background: var(--c-brand-50);
  color: var(--c-brand-600);
  font-size: 11px;
  font-weight: var(--fw-semibold);
}
.stat-card .st-trend svg {
  width: 12px;
  height: 12px;
}
.stat-value {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-black);
  background: linear-gradient(var(--grad-aurora));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--sp-2);
}
@media (min-width: 1024px) {
  .stat-value {
    font-size: var(--fs-5xl);
  }
}
.stat-card h3 {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--c-gray-900);
  margin-bottom: var(--sp-4);
}
.stat-card .st-foot {
  margin-top: var(--sp-3);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--c-gray-100);
}
.stat-card .st-foot p {
  font-size: var(--fs-sm);
  color: var(--c-gray-500);
  margin-bottom: var(--sp-2);
}
.stat-card .st-bar {
  height: 4px;
  border-radius: var(--r-full);
  background: var(--c-gray-100);
  overflow: hidden;
}
.stat-card .st-bar i {
  display: block;
  height: 100%;
  border-radius: var(--r-full);
  background: linear-gradient(var(--grad-aurora));
}

/* 新闻卡片 */
.news-card {
  background: var(--c-white);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
  overflow: hidden;
  transition: transform 0.5s var(--ease-smooth), box-shadow 0.5s ease;
  border: 1px solid var(--c-gray-100);
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-lg);
}
.news-card .nc-cover {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--c-brand-100), var(--c-gray-100));
}
.news-card .nc-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.news-card:hover .nc-cover img {
  transform: scale(1.05);
}
.news-card .nc-cover .nc-cat {
  position: absolute;
  top: var(--sp-5);
  left: var(--sp-5);
  padding: 4px 12px;
  border-radius: var(--r-full);
  background: var(--c-brand-500);
  color: var(--c-white);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
}
.news-card .nc-body {
  padding: var(--sp-6);
}
.news-card .nc-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  font-size: var(--fs-xs);
  color: var(--c-gray-500);
  margin-bottom: var(--sp-3);
}
.news-card .nc-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.news-card .nc-meta svg {
  width: 14px;
  height: 14px;
}
.news-card h3 {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--c-gray-900);
  line-height: 1.4;
  margin-bottom: var(--sp-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card:hover h3 {
  color: var(--c-brand-600);
}
.news-card .nc-desc {
  font-size: var(--fs-sm);
  color: var(--c-gray-600);
  line-height: var(--lh-base);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card .nc-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--sp-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--c-brand-600);
}
.news-card .nc-link svg {
  width: 14px;
  height: 14px;
}

/* 合作伙伴卡片 */
.partner-card {
  background: var(--c-white);
  border-radius: var(--r-lg);
  border: 1px solid var(--c-gray-100);
  padding: var(--sp-6) var(--sp-7);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  text-align: center;
  transition: all var(--dur-fast) ease;
}
.partner-card:hover {
  border-color: var(--c-brand-200);
  box-shadow: var(--sh-md);
  transform: scale(1.03);
}
.partner-card .pc-initial {
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: var(--c-gray-50);
  color: var(--c-gray-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--fw-bold);
  font-size: var(--fs-base);
  margin-bottom: var(--sp-3);
  transition: all var(--dur-fast) ease;
}
.partner-card:hover .pc-initial {
  background: linear-gradient(var(--grad-brand));
  color: var(--c-white);
  box-shadow: 0 8px 24px -6px hsl(259 96% 65% / 0.4);
}
.partner-card strong {
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  color: var(--c-gray-800);
  margin-bottom: 2px;
}
.partner-card small {
  font-size: var(--fs-xs);
  color: var(--c-gray-400);
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}
.partner-card .pc-cat {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: var(--r-full);
  background: var(--c-gray-50);
  color: var(--c-gray-500);
}
.partner-card:hover .pc-cat {
  background: var(--c-brand-50);
  color: var(--c-brand-600);
}

/* ============================================================
   网格布局
   ============================================================ */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}
@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}
.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}
@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-5);
}
@media (min-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-6);
  }
}
.grid-6 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-5);
}
@media (min-width: 640px) {
  .grid-6 {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 768px) {
  .grid-6 {
    grid-template-columns: repeat(4, 1fr);
  }
}
@media (min-width: 1024px) {
  .grid-6 {
    grid-template-columns: repeat(6, 1fr);
  }
}

/* ============================================================
   关于我们页
   ============================================================ */
.vmv-card {
  background: var(--c-white);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
  padding: var(--sp-8);
  transition: box-shadow 0.4s ease;
}
.vmv-card:hover {
  box-shadow: var(--sh-lg);
}
.vmv-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-white);
  margin-bottom: var(--sp-6);
  background: linear-gradient(var(--grad-brand));
  box-shadow: var(--sh-md);
}
.vmv-icon svg {
  width: 28px;
  height: 28px;
}
.vmv-card h3 {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--c-gray-900);
  margin-bottom: var(--sp-3);
}
.vmv-card p {
  color: var(--c-gray-600);
  line-height: var(--lh-base);
}

/* 公司简介双栏 */
.about-split {
  display: grid;
  gap: var(--sp-12);
  align-items: center;
}
@media (min-width: 1024px) {
  .about-split {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-20);
  }
}
.about-copy p {
  color: var(--c-gray-600);
  line-height: var(--lh-base);
  margin-bottom: var(--sp-4);
}
.about-mini-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-8);
}
.about-mini-stat {
  padding: var(--sp-4);
  border-radius: var(--r-md);
  background: var(--c-white);
  box-shadow: var(--sh-sm);
  text-align: center;
}
.about-mini-stat .num {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  color: var(--c-brand-600);
  margin-bottom: 4px;
}
.about-mini-stat .lbl {
  font-size: var(--fs-sm);
  color: var(--c-gray-500);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.about-mini-stat .lbl svg {
  width: 14px;
  height: 14px;
}
.about-panel {
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, var(--c-brand-100), var(--c-white) 50%, hsl(189 100% 62% / 0.12));
  padding: var(--sp-8);
  box-shadow: var(--sh-lg);
}
.about-panel-inner {
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, var(--c-space-900), var(--c-space-800));
  padding: var(--sp-8);
  color: var(--c-white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 420px;
  position: relative;
  overflow: hidden;
}
.about-panel-inner::after {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: hsl(259 96% 65% / 0.3);
  filter: blur(40px);
}
.about-panel-logo {
  width: 56px;
  height: 56px;
  border-radius: var(--r-lg);
  background: linear-gradient(var(--grad-brand));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-6);
  box-shadow: var(--sh-aurora);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-black);
  color: var(--c-white);
}
.about-panel h3 {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  margin-bottom: var(--sp-8);
}
.about-panel ul li {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--sp-2) 0;
}
.about-panel ul li svg {
  width: 16px;
  height: 16px;
  color: var(--c-brand-400);
}

/* 发展历程时间线 */
.timeline {
  position: relative;
  max-width: 896px;
  margin: 0 auto;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--c-brand-200), var(--c-brand-400), var(--c-brand-200));
}
@media (min-width: 768px) {
  .timeline::before {
    left: 50%;
    transform: translateX(-1px);
  }
}
.timeline-item {
  position: relative;
  padding-left: var(--sp-16);
  margin-bottom: var(--sp-10);
}
@media (min-width: 768px) {
  .timeline-item {
    width: 50%;
    padding-left: 0;
  }
  .timeline-item:nth-child(odd) {
    padding-right: var(--sp-12);
    text-align: right;
  }
  .timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-left: var(--sp-12);
  }
}
.timeline-dot {
  position: absolute;
  left: 16px;
  top: 8px;
  transform: translateX(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(var(--grad-brand));
  border: 4px solid var(--c-white);
  box-shadow: var(--sh-md);
  z-index: 2;
}
@media (min-width: 768px) {
  .timeline-dot {
    left: 50%;
  }
}
.timeline-card {
  display: inline-block;
  background: var(--c-white);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  box-shadow: var(--sh-sm);
  border: 1px solid var(--c-gray-50);
  text-align: left;
  max-width: 400px;
  transition: box-shadow 0.3s ease;
}
.timeline-card:hover {
  box-shadow: var(--sh-lg);
}
.timeline-card .year {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  color: var(--c-brand-600);
  margin-bottom: var(--sp-2);
}
.timeline-card h4 {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--c-gray-900);
  margin-bottom: var(--sp-2);
}
.timeline-card p {
  color: var(--c-gray-600);
  line-height: var(--lh-base);
}

/* 荣誉网格 */
.honor-card {
  padding: var(--sp-6);
  border-radius: var(--r-lg);
  background: var(--c-white);
  box-shadow: var(--sh-sm);
  border: 1px solid var(--c-gray-50);
  transition: all var(--dur-fast) ease;
}
.honor-card:hover {
  box-shadow: var(--sh-lg);
  border-color: var(--c-brand-200);
}
.honor-card svg {
  width: 24px;
  height: 24px;
  color: var(--c-brand-600);
  margin-bottom: var(--sp-4);
}
.honor-card p {
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--c-gray-800);
  line-height: 1.4;
}

/* ============================================================
   CTA 横幅
   ============================================================ */
.cta-banner {
  position: relative;
  padding: var(--sp-10) var(--sp-6);
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, var(--c-brand-600), var(--c-brand-700) 60%, var(--c-space-900));
  color: var(--c-white);
  overflow: hidden;
}
@media (min-width: 1024px) {
  .cta-banner {
    padding: var(--sp-16);
  }
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  filter: blur(40px);
}
.cta-banner h2 {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  margin-bottom: var(--sp-4);
}
@media (min-width: 1024px) {
  .cta-banner h2 {
    font-size: var(--fs-4xl);
  }
}
.cta-banner p {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--fs-lg);
  line-height: var(--lh-base);
  margin-bottom: var(--sp-8);
}
.cta-banner .cta-btns {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
@media (min-width: 640px) {
  .cta-banner .cta-btns {
    flex-direction: row;
  }
}

/* ============================================================
   表单
   ============================================================ */
.form-card {
  background: var(--c-white);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-sm);
  overflow: hidden;
  border: 1px solid var(--c-gray-100);
}
.form-body {
  padding: var(--sp-10);
}
@media (min-width: 1024px) {
  .form-body {
    padding: var(--sp-10);
  }
}
.form-field {
  margin-bottom: var(--sp-5);
}
.form-field label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--c-gray-700);
  margin-bottom: var(--sp-2);
}
.form-field label .req {
  color: var(--c-red-400);
}
.form-field .hint {
  font-size: var(--fs-xs);
  color: var(--c-gray-400);
  margin-top: var(--sp-1);
}
.input,
.select,
.textarea {
  width: 100%;
  height: 44px;
  padding: 0 var(--sp-4);
  border: 1px solid var(--c-gray-300);
  border-radius: var(--r-md);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  color: var(--c-gray-900);
  background: var(--c-white);
  transition: border-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease;
}
.textarea {
  height: auto;
  padding: var(--sp-3) var(--sp-4);
  resize: vertical;
}
.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--c-brand-500);
  box-shadow: 0 0 0 3px hsl(259 96% 65% / 0.15);
}
.input::placeholder,
.textarea::placeholder {
  color: var(--c-gray-400);
}
.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
}
@media (min-width: 640px) {
  .form-grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}
.form-error {
  color: var(--c-red-400);
  font-size: var(--fs-sm);
  margin-top: var(--sp-2);
}
.form-error:empty {
  display: none;
}
.form-success {
  background: hsl(160 60% 45% / 0.1);
  border: 1px solid hsl(160 60% 45% / 0.3);
  color: var(--c-green-500);
  border-radius: var(--r-md);
  padding: var(--sp-4);
  font-size: var(--fs-sm);
  margin-bottom: var(--sp-5);
}

/* ============================================================
   FAQ 折叠
   ============================================================ */
.faq-card {
  background: var(--c-white);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-sm);
  overflow: hidden;
  border: 1px solid var(--c-gray-100);
}
.faq-wrap {
  max-width: 880px;
  margin: 0 auto;
}
.faq-search-bar {
  padding: var(--sp-6);
  border-bottom: 1px solid var(--c-gray-100);
}
.faq-search-inner {
  position: relative;
  max-width: 420px;
  margin: 0 auto;
}
.faq-search-icon {
  position: absolute;
  right: var(--sp-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-gray-400);
  display: flex;
}
/* FAQ 搜索隐藏 */
.faq-item.hidden {
  display: none;
}
.faq-list {
  padding: var(--sp-6);
}
@media (min-width: 1024px) {
  .faq-list {
    padding: var(--sp-10);
  }
}
.faq-item {
  padding: var(--sp-6) 0;
  border-bottom: 1px solid var(--c-gray-100);
}
.faq-item:first-child {
  padding-top: var(--sp-2);
}
.faq-item:last-child {
  border-bottom: none;
}
.faq-item summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-6);
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-q {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
}
.faq-q .q-mark {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: var(--r-md);
  background: var(--c-brand-50);
  color: var(--c-brand-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
}
.faq-q h3 {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  color: var(--c-gray-900);
  line-height: 1.4;
  padding-top: 4px;
}
.faq-item[open] .faq-q h3 {
  color: var(--c-brand-700);
}
.faq-chevron {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--c-gray-400);
  margin-top: 6px;
  transition: transform var(--dur-fast) ease;
}
.faq-item[open] .faq-chevron {
  transform: rotate(90deg);
  color: var(--c-brand-600);
}
.faq-a {
  margin-top: var(--sp-5);
  padding-left: 48px;
}
.faq-a .inner {
  padding: var(--sp-5);
  border-radius: var(--r-md);
  background: var(--c-gray-50);
}
.faq-a p {
  color: var(--c-gray-600);
  line-height: var(--lh-base);
  white-space: pre-line;
}

/* ============================================================
   法律文本（条款/隐私）
   ============================================================ */
.legal-card {
  background: var(--c-white);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-sm);
  overflow: hidden;
  border: 1px solid var(--c-gray-100);
}
.legal-body {
  padding: var(--sp-8);
}
@media (min-width: 1024px) {
  .legal-body {
    padding: var(--sp-12);
  }
}
.legal-header {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding-bottom: var(--sp-8);
  margin-bottom: var(--sp-8);
  border-bottom: 1px solid var(--c-gray-100);
}
@media (min-width: 640px) {
  .legal-header {
    flex-direction: row;
    align-items: center;
  }
}
.legal-header .lh-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--r-lg);
  background: linear-gradient(var(--grad-brand));
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 24px -8px hsl(259 96% 65% / 0.4);
  flex-shrink: 0;
}
.legal-header .lh-icon svg {
  width: 28px;
  height: 28px;
}
.legal-header .badge {
  margin-bottom: var(--sp-2);
}
.legal-header h1 {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  color: var(--c-gray-900);
}
@media (min-width: 1024px) {
  .legal-header h1 {
    font-size: var(--fs-4xl);
  }
}
.legal-note {
  padding: var(--sp-5);
  border-radius: var(--r-md);
  background: var(--c-brand-50);
  border: 1px solid var(--c-brand-100);
  color: var(--c-gray-600);
  line-height: var(--lh-base);
  margin-bottom: var(--sp-10);
}
.legal-section {
  margin-bottom: var(--sp-8);
}
.legal-section h2 {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--c-gray-900);
  margin-bottom: var(--sp-4);
}
.legal-section .body {
  color: var(--c-gray-600);
  line-height: var(--lh-base);
  white-space: pre-line;
}
/* 法务页窄容器 */
.container-narrow {
  max-width: 896px;
  margin: 0 auto;
}
.legal-footer {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  align-items: center;
  justify-content: space-between;
  margin-top: var(--sp-10);
  padding-top: var(--sp-8);
  border-top: 1px solid var(--c-gray-100);
}
@media (min-width: 640px) {
  .legal-footer {
    flex-direction: row;
  }
}
.legal-footer p {
  font-size: var(--fs-sm);
  color: var(--c-gray-500);
}
.legal-btns {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
  justify-content: center;
}
.breadcrumb {
  margin-bottom: var(--sp-8);
}
.breadcrumb a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-sm);
  color: var(--c-gray-500);
  transition: color var(--dur-fast) ease;
}
.breadcrumb a:hover {
  color: var(--c-brand-600);
}
.breadcrumb a svg {
  width: 16px;
  height: 16px;
}

/* ============================================================
   服务详情页
   ============================================================ */
.service-detail {
  padding: var(--sp-16) 0;
}
.service-detail:nth-child(even) {
  background: var(--c-gray-50);
}
.service-detail:nth-child(odd) {
  background: var(--c-white);
}
.sd-grid {
  display: grid;
  gap: var(--sp-10);
  align-items: center;
  max-width: 1152px;
  margin: 0 auto;
}
/* 服务详情交替排版：偶数块文字在右 */
.service-detail:nth-child(even) .sd-grid > :first-child {
  order: 2;
}
@media (min-width: 1024px) {
  .sd-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-16);
  }
}
.sd-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--r-lg);
  background: var(--c-brand-50);
  color: var(--c-brand-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-6);
}
.sd-icon svg {
  width: 28px;
  height: 28px;
}
.sd-num {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--r-full);
  color: var(--c-white);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--sp-4);
}
.sd-num-1 { background: linear-gradient(90deg, #4f46e5, #6366f1); }
.sd-num-2 { background: linear-gradient(90deg, #0e7490, #06b6d4); }
.sd-num-3 { background: linear-gradient(90deg, #7c3aed, #a855f7); }
.sd-num-4 { background: linear-gradient(90deg, #0891b2, #06b6d4); }
.sd-num-5 { background: linear-gradient(90deg, #db2777, #ec4899); }
.sd-num-6 { background: linear-gradient(90deg, #be185d, #db2777); }
.sd-title {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  color: var(--c-gray-900);
  margin-bottom: var(--sp-3);
}
.sd-sub {
  color: var(--c-brand-600);
  font-weight: var(--fw-medium);
  margin-bottom: var(--sp-5);
}
.sd-desc {
  color: var(--c-gray-600);
  line-height: var(--lh-base);
  margin-bottom: var(--sp-8);
}
.sd-items {
  margin-bottom: var(--sp-8);
}
.sd-items li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-4);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--c-gray-100);
  box-shadow: var(--sh-sm);
  margin-bottom: var(--sp-3);
}
.sd-items li svg {
  width: 20px;
  height: 20px;
  color: var(--c-green-500);
  flex-shrink: 0;
  margin-top: 2px;
}
.sd-items li strong {
  display: block;
  font-weight: var(--fw-semibold);
  color: var(--c-gray-800);
  margin-bottom: 2px;
}
.sd-items li small {
  color: var(--c-gray-500);
  font-size: var(--fs-sm);
}
.sd-stack-title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--c-gray-700);
  margin-bottom: var(--sp-3);
}
.sd-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-8);
}
.sd-stack span {
  padding: 6px 12px;
  border-radius: var(--r-sm);
  background: var(--c-gray-50);
  border: 1px solid var(--c-gray-100);
  font-size: var(--fs-xs);
  color: var(--c-gray-600);
  font-weight: var(--fw-medium);
}
.sd-btns {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}
.sd-panel {
  position: relative;
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, var(--c-gray-50), var(--c-white) 50%, var(--c-brand-50));
  padding: var(--sp-6);
  box-shadow: var(--sh-lg);
}
.sd-panel-inner {
  position: relative;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, var(--c-space-900), var(--c-space-800));
  padding: var(--sp-6);
  color: var(--c-white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 480px;
  overflow: hidden;
}
.sd-panel-inner::after {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: hsl(259 96% 65% / 0.3);
  filter: blur(40px);
}
.sd-panel-head .pd-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--r-lg);
  background: linear-gradient(var(--grad-brand));
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-6);
  box-shadow: var(--sh-aurora);
}
.sd-panel-head .pd-icon svg {
  width: 28px;
  height: 28px;
}
.sd-panel-head h3 {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  margin-bottom: var(--sp-2);
}
.sd-panel-head p {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.6);
}
.sd-panel-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: var(--sp-3);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  margin-bottom: var(--sp-3);
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.8);
}
.sd-panel-list li svg {
  width: 16px;
  height: 16px;
  color: var(--c-brand-400);
  flex-shrink: 0;
}

/* ============================================================
   联系我们页
   ============================================================ */
.contact-card {
  background: var(--c-white);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-lg);
  padding: var(--sp-7);
  transition: box-shadow 0.4s ease;
}
.contact-card:hover {
  box-shadow: var(--sh-lg);
}
.contact-card .cc-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-white);
  margin-bottom: var(--sp-5);
  background: linear-gradient(var(--grad-brand));
  box-shadow: var(--sh-md);
  transition: transform 0.3s ease;
}
.contact-card:hover .cc-icon {
  transform: scale(1.1);
}
.contact-card .cc-icon svg {
  width: 24px;
  height: 24px;
}
.contact-card h3 {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--c-gray-900);
  margin-bottom: var(--sp-3);
}
.contact-card p {
  font-size: var(--fs-sm);
  color: var(--c-gray-600);
  line-height: 1.6;
  margin-bottom: var(--sp-2);
}
.map-card {
  background: var(--c-white);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
  overflow: hidden;
}
.map-card .map-inner {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--c-brand-50), hsl(189 100% 62% / 0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.map-card .map-inner .pin {
  width: 48px;
  height: 48px;
  color: var(--c-brand-600);
  margin: 0 auto var(--sp-3);
}
.map-card .map-inner p {
  color: var(--c-gray-600);
  font-weight: var(--fw-medium);
  margin-bottom: var(--sp-2);
}
.map-card .map-inner small {
  color: var(--c-gray-500);
  font-size: var(--fs-sm);
}
.map-card .map-inner .map-hint {
  margin-top: var(--sp-4);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-sm);
  background: var(--c-white);
  box-shadow: var(--sh-sm);
  font-size: var(--fs-sm);
  color: var(--c-gray-700);
}
.branch-card {
  background: var(--c-white);
  border-radius: var(--r-md);
  box-shadow: var(--sh-sm);
  padding: var(--sp-5);
  transition: box-shadow 0.3s ease;
}
.branch-card:hover {
  box-shadow: var(--sh-md);
}
.branch-card .bc-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-2);
}
.branch-card h4 {
  font-weight: var(--fw-bold);
  color: var(--c-gray-900);
}
.branch-card p {
  font-size: var(--fs-sm);
  color: var(--c-gray-600);
  line-height: 1.6;
}
.quick-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3);
  border-radius: var(--r-sm);
  background: var(--c-white);
  transition: background var(--dur-fast) ease;
}
.quick-link:hover {
  background: var(--c-brand-50);
}
.quick-link span {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--c-gray-700);
}
.quick-link:hover span {
  color: var(--c-brand-700);
}
.quick-link svg {
  width: 16px;
  height: 16px;
  color: var(--c-gray-400);
  transition: all var(--dur-fast) ease;
}
.quick-link:hover svg {
  color: var(--c-brand-600);
  transform: translateX(2px);
}
.side-stack {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}
/* 卡片/侧栏标题（令牌化，不内联） */
.card-title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--c-gray-900);
  margin: var(--sp-4) 0 var(--sp-3);
}
.card-title:first-child {
  margin-top: 0;
}
.quick-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

/* ============================================================
   产品中心（F9 列表 / F10 详情）
   ============================================================ */
.cat-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  justify-content: center;
  margin-bottom: var(--sp-10);
}
.cat-tab {
  padding: var(--sp-2) var(--sp-5);
  border-radius: var(--r-full);
  border: 1px solid var(--c-gray-300);
  color: var(--c-gray-600);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  transition: all var(--dur-fast) var(--ease-smooth);
}
.cat-tab:hover {
  border-color: var(--c-brand-500);
  color: var(--c-brand-600);
}
.cat-tab.active {
  background: var(--grad-brand);
  color: var(--c-white);
  border-color: transparent;
  box-shadow: var(--sh-aurora);
}
.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
}
@media (min-width: 640px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 992px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.product-card {
  background: var(--c-white);
  border-radius: var(--r-lg);
  border: 1px solid var(--c-gray-100);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.pc-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--c-gray-50);
}
.pc-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-base) var(--ease-smooth);
}
.product-card:hover .pc-thumb img {
  transform: scale(1.04);
}
.pc-thumb-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-white);
}
.pc-thumb-fallback svg {
  width: 56px;
  height: 56px;
}
.pc-cat {
  position: absolute;
  top: var(--sp-3);
  left: var(--sp-3);
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--r-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--c-white);
  background: rgba(17, 24, 39, 0.55);
  backdrop-filter: blur(6px);
}
.pc-body {
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  flex: 1;
}
.pc-name {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  margin-bottom: var(--sp-2);
}
.pc-name a {
  color: var(--c-gray-900);
  transition: color var(--dur-fast) var(--ease-smooth);
}
.pc-name a:hover {
  color: var(--c-brand-600);
}
.pc-desc {
  color: var(--c-gray-600);
  font-size: var(--fs-sm);
  line-height: var(--lh-base);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--sp-4);
}
.pc-meta {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
}
.pc-price {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--c-brand-600);
}
.pc-original {
  font-size: var(--fs-sm);
  color: var(--c-gray-400);
  text-decoration: line-through;
}
.pc-body .btn-block {
  margin-top: auto;
}

/* 详情页 */
.pd-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-10);
  margin-bottom: var(--sp-10);
}
@media (min-width: 992px) {
  .pd-layout {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}
.pd-main {
  aspect-ratio: 4 / 3;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--c-gray-50);
  border: 1px solid var(--c-gray-100);
}
.pd-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.pd-main-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-white);
}
.pd-main-empty svg {
  width: 80px;
  height: 80px;
}
.pd-thumbs {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
  flex-wrap: wrap;
}
.pd-thumbs img {
  width: 84px;
  height: 63px;
  object-fit: cover;
  border-radius: var(--r-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--dur-fast) var(--ease-smooth);
}
.pd-thumbs img:hover,
.pd-thumbs img.active {
  border-color: var(--c-brand-500);
}
.pd-info {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
.pd-title {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--c-gray-900);
}
.pd-price-row {
  display: flex;
  align-items: baseline;
  gap: var(--sp-4);
}
.pd-price {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--c-brand-600);
}
.pd-original {
  font-size: var(--fs-base);
  color: var(--c-gray-400);
  text-decoration: line-through;
}
.pd-facts {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding: var(--sp-4) var(--sp-5);
  background: var(--c-gray-50);
  border-radius: var(--r-md);
}
.pd-facts li {
  font-size: var(--fs-sm);
  color: var(--c-gray-600);
}
.pd-facts li span {
  color: var(--c-gray-900);
  font-weight: var(--fw-medium);
}
.pd-btns {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
}
.pd-note {
  font-size: var(--fs-sm);
  color: var(--c-gray-500);
  line-height: var(--lh-base);
}
.pd-desc {
  margin-bottom: var(--sp-10);
}
.pd-desc .body {
  color: var(--c-gray-600);
  line-height: var(--lh-base);
  white-space: pre-line;
}
.pd-downloads {
  margin-bottom: var(--sp-4);
}
.dl-item {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  background: var(--c-white);
  border: 1px solid var(--c-gray-100);
  border-radius: var(--r-md);
  transition: all var(--dur-fast) var(--ease-smooth);
}
.dl-item:hover {
  border-color: var(--c-brand-300);
  box-shadow: var(--sh-sm);
}
.dl-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--r-sm);
  background: var(--c-brand-50);
  color: var(--c-brand-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.dl-icon svg {
  width: 22px;
  height: 22px;
}
.dl-info {
  flex: 1;
  min-width: 0;
}
.dl-name {
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  color: var(--c-gray-900);
}
.bc-sep {
  margin: 0 var(--sp-2);
  color: var(--c-gray-300);
  font-size: var(--fs-sm);
}
.bc-current {
  color: var(--c-gray-500);
  font-size: var(--fs-sm);
}

/* ============================================================
   下载中心
   ============================================================ */
.download-card {
  background: var(--c-white);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
  overflow: hidden;
  transition: all var(--dur-fast) ease;
}
.download-card:hover {
  box-shadow: var(--sh-lg);
}
.download-card .dc-body {
  display: flex;
  gap: var(--sp-4);
  padding: var(--sp-5);
}
.download-card .dc-thumb {
  width: 96px;
  height: 96px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--c-brand-100), hsl(189 100% 62% / 0.2));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}
.download-card .dc-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
}
.download-card .dc-thumb svg {
  width: 40px;
  height: 40px;
  color: var(--c-brand-400);
}
.download-card .dc-thumb .count {
  position: absolute;
  bottom: 4px;
  right: 4px;
  background: rgba(0, 0, 0, 0.6);
  color: var(--c-white);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
}
.download-card .dc-info {
  flex: 1;
  min-width: 0;
}
.download-card .dc-sub {
  font-size: var(--fs-xs);
  color: var(--c-gray-400);
}
.download-card .dc-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
}
.download-card h3 {
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  color: var(--c-gray-900);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.download-card .dc-desc {
  font-size: var(--fs-sm);
  color: var(--c-gray-500);
  line-height: 1.5;
  margin-bottom: var(--sp-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.download-card .dc-btns {
  display: flex;
  gap: var(--sp-2);
}
.empty-tip {
  padding: var(--sp-20) 0;
  text-align: center;
  font-size: var(--fs-sm);
  color: var(--c-gray-400);
}
.empty-tip .btn {
  margin-top: var(--sp-4);
}

/* ============================================================
   新闻列表 / 详情页（F11 / F12）
   ============================================================ */
.news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
}
@media (min-width: 640px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 992px) {
  .news-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.nc-cover-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-white);
}
.nc-cover-fallback svg {
  width: 56px;
  height: 56px;
}
.ar-wrap {
  background: var(--c-white);
  border-radius: var(--r-lg);
  border: 1px solid var(--c-gray-100);
  padding: var(--sp-10);
}
.ar-title {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  margin-bottom: var(--sp-4);
}
.ar-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-3);
  padding-bottom: var(--sp-6);
  margin-bottom: var(--sp-8);
  border-bottom: 1px solid var(--c-gray-100);
  font-size: var(--fs-sm);
  color: var(--c-gray-500);
}
.ar-meta-sep {
  color: var(--c-gray-300);
}
.ar-body {
  font-size: var(--fs-base);
  line-height: var(--lh-loose);
  color: var(--c-gray-700);
  white-space: pre-line;
  overflow-wrap: break-word;
}
.ar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-8);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--c-gray-100);
}
.ar-tag {
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--r-full);
  border: 1px solid var(--c-gray-200);
  font-size: var(--fs-xs);
  color: var(--c-gray-600);
}
.ar-cta {
  display: flex;
  gap: var(--sp-3);
  justify-content: center;
  margin-top: var(--sp-8);
}
.ar-sub {
  font-size: var(--fs-sm);
  color: var(--c-gray-500);
  margin-bottom: var(--sp-6);
}

/* ============================================================
   职位列表卡片 / 投递表单（F13 / F14）
   ============================================================ */
.job-card {
  display: block;
  background: var(--c-white);
  border-radius: var(--r-lg);
  border: 1px solid var(--c-gray-100);
  padding: var(--sp-6);
  transition: transform var(--dur-fast) var(--ease-smooth), box-shadow var(--dur-fast) var(--ease-smooth);
}
.job-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-aurora);
}
.jc-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--sp-4);
  margin-bottom: var(--sp-4);
}
.jc-head h3 {
  font-size: var(--fs-xl);
  font-weight: var(--fw-semibold);
  color: var(--c-gray-800);
  line-height: var(--lh-tight);
  flex: 1;
}
.jc-salary {
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--c-brand-500);
  white-space: nowrap;
}
.salary-neg {
  color: var(--c-gray-500);
  font-weight: var(--fw-medium);
}
.jc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  font-size: var(--fs-sm);
  color: var(--c-gray-500);
  margin-bottom: var(--sp-4);
}
.jc-meta span {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
}
.jc-meta svg {
  width: 14px;
  height: 14px;
}
.jc-tag {
  padding: 2px 10px;
  border-radius: var(--r-full);
  background: var(--c-brand-50);
  color: var(--c-brand-600);
  font-size: var(--fs-xs);
}
.jc-detail {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--c-brand-600);
}
.jc-detail svg {
  width: 14px;
  height: 14px;
  transition: transform var(--dur-fast) var(--ease-smooth);
}
.job-card:hover .jc-detail svg {
  transform: translateX(2px);
}

/* 投递表单 */
.job-form {
  display: grid;
  gap: var(--sp-5);
}
.jf-row {
  display: grid;
  gap: var(--sp-2);
}
.jf-label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--c-gray-700);
}
.jf-required {
  color: #dc2626;
}
.jf-input {
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--c-gray-200);
  border-radius: var(--r-md);
  background: var(--c-white);
  font-size: var(--fs-base);
  color: var(--c-gray-800);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
  width: 100%;
  box-sizing: border-box;
}
.jf-input:focus {
  outline: none;
  border-color: var(--c-brand-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}
.jf-textarea {
  resize: vertical;
  font-family: inherit;
}
.jf-file {
  padding: var(--sp-3);
  font-size: var(--fs-sm);
}
.jf-file::file-selector-button {
  margin-right: var(--sp-3);
  padding: 4px 14px;
  border: 1px solid var(--c-gray-300);
  border-radius: var(--r-md);
  background: var(--c-gray-50);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  cursor: pointer;
  color: var(--c-gray-700);
}
.jf-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding-top: var(--sp-2);
}
.jf-error {
  font-size: var(--fs-sm);
  color: #dc2626;
}

/* ============================================================
   预约页 / 成功页
   ============================================================ */
.booking-form-card {
  background: var(--c-white);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-sm);
  border: 1px solid var(--c-gray-100);
  overflow: hidden;
}
.success-card {
  background: var(--c-white);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-sm);
  border: 1px solid var(--c-gray-100);
  padding: var(--sp-16) var(--sp-8);
  text-align: center;
}
.success-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: hsl(160 60% 45% / 0.12);
  color: var(--c-green-500);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-6);
}
.success-icon svg {
  width: 40px;
  height: 40px;
}
.success-card h1 {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  color: var(--c-gray-900);
  margin-bottom: var(--sp-4);
}
.success-card p {
  color: var(--c-gray-600);
  line-height: var(--lh-base);
  max-width: 480px;
  margin: 0 auto var(--sp-8);
}
.success-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
}
@media (min-width: 640px) {
  .success-actions {
    flex-direction: row;
  }
}

/* ============================================================
   附加令牌（DESIGN.md §1.5 语义色补充）
   ============================================================ */
:root {
  --grad-green: 135deg, #10b981 0%, #0d9488 100%;
  --grad-amber: 135deg, #fbbf24 0%, #e11d48 100%;
  --grad-coral: 135deg, #fb7185 0%, #e11d48 100%;
}

/* 通用工具类（补充） */
.badge-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-brand-500);
}
.section-head-tight {
  margin-top: var(--sp-16);
  margin-bottom: 0;
}
.hero-title .block-alt {
  opacity: 0.9;
}

/* 首页头条新闻卡片 */
.news-card-featured {
  display: flex;
  flex-direction: column;
}
.news-card-featured .nc-cover {
  flex: 1;
  min-height: 420px;
}

/* 统计条宽度（数值走具名类） */
.st-bar-60 i { width: 60%; }
.st-bar-70 i { width: 70%; }
.st-bar-80 i { width: 80%; }
.st-bar-90 i { width: 90%; }

/* 愿景/价值观图标渐变 */
.vmv-icon-green {
  background: linear-gradient(var(--grad-green));
}
.vmv-icon-amber {
  background: linear-gradient(var(--grad-amber));
}

/* ============================================================
   动画关键帧
   ============================================================ */
@keyframes aurora-shift {
  0% { transform: translate(0, 0) scale(1) rotate(0deg); }
  50% { transform: translate(2%, -2%) scale(1.05) rotate(2deg); }
  100% { transform: translate(-2%, 2%) scale(1.02) rotate(-1deg); }
}
@keyframes aurora-drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(3%, -2%) scale(1.06); }
  66% { transform: translate(-2%, 3%) scale(1.03); }
}
@keyframes tech-scan {
  0% { left: -100%; }
  100% { left: 100%; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}
@keyframes float-slow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse-glow {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.02); }
}
@keyframes ping {
  0% { transform: scale(1); opacity: 0.75; }
  80%, 100% { transform: scale(2.4); opacity: 0; }
}
@keyframes orbit {
  from { transform: rotate(0deg) translateX(208px) rotate(0deg); }
  to { transform: rotate(360deg) translateX(208px) rotate(-360deg); }
}
@keyframes orbit-reverse {
  from { transform: rotate(360deg) translateX(260px) rotate(-360deg); }
  to { transform: rotate(0deg) translateX(260px) rotate(0deg); }
}

/* ============================================================
   响应式微调
   ============================================================ */
@media (max-width: 639px) {
  .hero-title {
    font-size: var(--fs-4xl);
  }
  .footer-main {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-brand-col {
    grid-column: span 2;
  }
  .timeline-card {
    max-width: calc(100% - 48px);
  }
}