@charset "UTF-8";

/* ============================================================
   Deepcoin手机版 - 全站共用样式表
   配色：深蓝黑 + 加密金 + 电光青
   ============================================================ */

/* ---------- CSS 变量 ---------- */
:root {
  --c-primary: #0f172a;
  --c-primary-2: #1e293b;
  --c-accent: #f0b90b;
  --c-accent-light: #ffd54f;
  --c-cyan: #22d3ee;
  --c-cyan-dark: #0891b2;
  --c-bg: #0b1120;
  --c-bg-soft: #111c30;
  --c-surface: #16213a;
  --c-surface-2: #1c2b47;
  --c-text: #e8eef7;
  --c-text-soft: #9fb0c9;
  --c-text-dim: #6b7f9c;
  --c-border: rgba(148, 178, 220, 0.16);
  --c-border-strong: rgba(148, 178, 220, 0.32);
  --c-success: #34d399;
  --c-danger: #f87171;
  --grad-accent: linear-gradient(135deg, #f0b90b 0%, #ffd54f 100%);
  --grad-cyan: linear-gradient(135deg, #22d3ee 0%, #6366f1 100%);
  --grad-dark: linear-gradient(160deg, #0b1120 0%, #16213a 60%, #1e293b 100%);
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 40px rgba(240, 185, 11, 0.18);
  --font-main: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --maxw: 1200px;
  --nav-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-text);
  background-color: var(--c-bg);
  background-image:
    radial-gradient(circle at 12% -10%, rgba(34, 211, 238, 0.1), transparent 42%),
    radial-gradient(circle at 88% 0%, rgba(240, 185, 11, 0.1), transparent 40%);
  background-attachment: fixed;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--c-cyan);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

a:hover {
  color: var(--c-accent-light);
}

ul,
ol {
  list-style: none;
}

button,
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* ---------- 排版 ---------- */
h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: 0.01em;
}

h1 {
  font-size: clamp(1.9rem, 4.2vw, 3.2rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.3rem);
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
}

p {
  color: var(--c-text-soft);
}

strong {
  color: var(--c-text);
}

/* ---------- 布局容器 ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 20px;
}

.container-narrow {
  max-width: 880px;
}

.section {
  padding-block: clamp(56px, 7vw, 100px);
  position: relative;
}

.section-tight {
  padding-block: clamp(40px, 5vw, 64px);
}

.section-alt {
  background: linear-gradient(180deg, rgba(22, 33, 58, 0.6), rgba(11, 17, 32, 0.2));
  border-block: 1px solid var(--c-border);
}

/* ---------- 区块标题 ---------- */
.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto clamp(36px, 5vw, 56px);
}

.section-head .eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 12px;
}

.section-head h2 {
  margin-bottom: 14px;
}

.section-head p {
  font-size: 1.02rem;
}

.section-head--left {
  text-align: left;
  margin-inline: 0;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1;
  border: 1px solid transparent;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease),
    background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--grad-accent);
  color: #1a1408;
  box-shadow: 0 8px 22px rgba(240, 185, 11, 0.28);
}

.btn-primary:hover {
  color: #1a1408;
  box-shadow: 0 12px 30px rgba(240, 185, 11, 0.45);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--c-border-strong);
  color: var(--c-text);
}

.btn-ghost:hover {
  color: var(--c-accent-light);
  border-color: var(--c-accent);
  background: rgba(240, 185, 11, 0.08);
}

.btn-cyan {
  background: var(--grad-cyan);
  color: #041018;
  box-shadow: 0 8px 22px rgba(34, 211, 238, 0.25);
}

.btn-cyan:hover {
  color: #041018;
  box-shadow: 0 12px 30px rgba(34, 211, 238, 0.4);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.86rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 导航栏 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 14, 26, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--c-border);
  transition: background 0.3s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(9, 14, 26, 0.96);
  box-shadow: var(--shadow-sm);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: var(--nav-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--c-text);
  letter-spacing: 0.01em;
}

.brand:hover {
  color: var(--c-accent-light);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--grad-accent);
  color: #1a1408;
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow: 0 6px 16px rgba(240, 185, 11, 0.35);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text small {
  font-size: 0.66rem;
  font-weight: 500;
  color: var(--c-text-dim);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav-main {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-menu a {
  display: block;
  padding: 8px 14px;
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--c-text-soft);
  border-radius: var(--radius-pill);
  transition: color 0.25s, background 0.25s;
}

.nav-menu a:hover,
.nav-menu a.is-active {
  color: var(--c-text);
  background: rgba(255, 255, 255, 0.06);
}

.nav-menu a.is-active {
  color: var(--c-accent-light);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--c-border-strong);
  background: rgba(255, 255, 255, 0.03);
  position: relative;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 20px;
  height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav-toggle span {
  top: 50%;
  margin-top: -1px;
}

.nav-toggle span::before {
  top: -7px;
  left: 0;
  transform: none;
}

.nav-toggle span::after {
  top: 7px;
  left: 0;
  transform: none;
}

.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(64px, 9vw, 130px);
  background: var(--grad-dark);
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.22), transparent 62%);
  filter: blur(10px);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto auto -30% -12%;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(240, 185, 11, 0.16), transparent 62%);
  filter: blur(10px);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.hero-content .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--c-accent-light);
  background: rgba(240, 185, 11, 0.1);
  border: 1px solid rgba(240, 185, 11, 0.32);
  margin-bottom: 22px;
}

.hero-content h1 {
  margin-bottom: 20px;
  background: linear-gradient(120deg, #ffffff 20%, #ffd54f 62%, #22d3ee 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero-content h1 .accent {
  display: block;
}

.hero-lead {
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  color: var(--c-text-soft);
  max-width: 540px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 520px;
}

.hero-stat {
  padding: 16px 14px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--c-border);
  text-align: center;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.hero-stat:hover {
  transform: translateY(-4px);
  border-color: rgba(240, 185, 11, 0.4);
}

.hero-stat strong {
  display: block;
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  color: var(--c-accent-light);
  line-height: 1.2;
}

.hero-stat span {
  font-size: 0.78rem;
  color: var(--c-text-dim);
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border-strong);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  animation: floatY 7s ease-in-out infinite;
}

.hero-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radius);
  background: rgba(16, 26, 45, 0.92);
  border: 1px solid var(--c-border-strong);
  box-shadow: var(--shadow);
  font-size: 0.82rem;
  color: var(--c-text-soft);
  backdrop-filter: blur(8px);
}

.hero-badge strong {
  color: var(--c-text);
  font-size: 0.9rem;
}

.hero-badge--tl {
  top: 18px;
  left: -14px;
  animation: floatY 6s ease-in-out infinite reverse;
}

.hero-badge--br {
  bottom: 22px;
  right: -12px;
  animation: floatY 8s ease-in-out infinite;
}

.badge-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-success);
  box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.18);
  flex-shrink: 0;
}

/* ---------- 特性卡片 ---------- */
.grid {
  display: grid;
  gap: 22px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card {
  position: relative;
  padding: 30px 26px;
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, rgba(28, 43, 71, 0.86), rgba(16, 26, 45, 0.72));
  border: 1px solid var(--c-border);
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease),
    box-shadow 0.4s var(--ease);
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: var(--grad-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(240, 185, 11, 0.35);
  box-shadow: var(--shadow);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 14px;
  margin-bottom: 20px;
  font-size: 1.4rem;
  font-weight: 800;
  color: #1a1408;
  background: var(--grad-accent);
  box-shadow: 0 8px 20px rgba(240, 185, 11, 0.24);
}

.feature-icon--cyan {
  background: var(--grad-cyan);
  color: #041018;
  box-shadow: 0 8px 20px rgba(34, 211, 238, 0.24);
}

.feature-icon--outline {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--c-border-strong);
  color: var(--c-cyan);
  box-shadow: none;
}

.feature-card h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
}

.feature-card p {
  font-size: 0.94rem;
  line-height: 1.78;
}

.feature-list {
  margin-top: 16px;
  display: grid;
  gap: 8px;
}

.feature-list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.9rem;
  color: var(--c-text-soft);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--c-accent);
  transform: rotate(45deg);
}

/* ---------- 服务区块 ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.service-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: rgba(22, 33, 58, 0.6);
  border: 1px solid var(--c-border);
  transition: transform 0.35s var(--ease), background 0.35s var(--ease),
    border-color 0.35s var(--ease);
}

.service-card:hover {
  transform: translateY(-5px);
  background: rgba(28, 43, 71, 0.9);
  border-color: rgba(34, 211, 238, 0.35);
}

.service-num {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--c-cyan);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.3);
}

.service-card h3 {
  margin-bottom: 8px;
  font-size: 1.12rem;
}

.service-card p {
  font-size: 0.93rem;
  line-height: 1.75;
}

/* ---------- 内容分栏 ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.split-media img {
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border-strong);
  box-shadow: var(--shadow);
}

.split-body h2 {
  margin-bottom: 18px;
}

.split-body > p {
  margin-bottom: 16px;
}

.check-list {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.check-list li {
  position: relative;
  padding-left: 34px;
  color: var(--c-text-soft);
  font-size: 0.96rem;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(52, 211, 153, 0.14);
  border: 1px solid rgba(52, 211, 153, 0.4);
  color: var(--c-success);
  font-size: 0.72rem;
  font-weight: 800;
}

/* ---------- 数据统计条 ---------- */
.stats-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(240, 185, 11, 0.08), rgba(34, 211, 238, 0.06));
  border: 1px solid var(--c-border);
}

.stat-item {
  text-align: center;
  padding: 10px;
}

.stat-item strong {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  line-height: 1.2;
  margin-bottom: 6px;
}

.stat-item span {
  font-size: 0.86rem;
  color: var(--c-text-dim);
}

/* ---------- FAQ ---------- */
.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  border-radius: var(--radius);
  background: rgba(22, 33, 58, 0.6);
  border: 1px solid var(--c-border);
  overflow: hidden;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.faq-item[open] {
  border-color: rgba(240, 185, 11, 0.35);
  background: rgba(28, 43, 71, 0.85);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 56px 20px 22px;
  font-weight: 600;
  font-size: 1rem;
  position: relative;
  color: var(--c-text);
  transition: color 0.25s;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(240, 185, 11, 0.12);
  color: var(--c-accent);
  font-size: 1.1rem;
  font-weight: 700;
  transition: transform 0.3s var(--ease), background 0.3s;
}

.faq-item[open] summary::after {
  content: "−";
  transform: translateY(-50%) rotate(180deg);
}

.faq-item summary:hover {
  color: var(--c-accent-light);
}

.faq-body {
  padding: 0 22px 22px;
  font-size: 0.94rem;
  color: var(--c-text-soft);
  line-height: 1.8;
}

.faq-body p + p {
  margin-top: 10px;
}

/* ---------- CTA ---------- */
.cta-section {
  position: relative;
  overflow: hidden;
}

.cta-box {
  position: relative;
  padding: clamp(40px, 6vw, 72px);
  border-radius: var(--radius-lg);
  text-align: center;
  background: linear-gradient(135deg, #1b2a48 0%, #12203a 55%, #1e1a10 100%);
  border: 1px solid rgba(240, 185, 11, 0.28);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.cta-box::before {
  content: "";
  position: absolute;
  inset: auto -10% -60% auto;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(240, 185, 11, 0.22), transparent 62%);
  pointer-events: none;
}

.cta-box::after {
  content: "";
  position: absolute;
  inset: -60% auto auto -10%;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.18), transparent 62%);
  pointer-events: none;
}

.cta-box > * {
  position: relative;
  z-index: 1;
}

.cta-box h2 {
  margin-bottom: 16px;
}

.cta-box p {
  max-width: 620px;
  margin: 0 auto 30px;
  font-size: 1.02rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

/* ---------- 页脚 ---------- */
.site-footer {
  background: #070c16;
  border-top: 1px solid var(--c-border);
  padding-block: clamp(44px, 6vw, 72px) 0;
  margin-top: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: clamp(24px, 4vw, 48px);
  padding-bottom: 40px;
}

.footer-brand .brand {
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.9rem;
  max-width: 320px;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-text-soft);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--c-border);
  transition: color 0.25s, border-color 0.25s, transform 0.25s var(--ease);
}

.footer-social a:hover {
  color: var(--c-accent-light);
  border-color: rgba(240, 185, 11, 0.5);
  transform: translateY(-3px);
}

.footer-col h3 {
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text);
  margin-bottom: 18px;
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--c-text-soft);
}

.footer-links a:hover {
  color: var(--c-accent-light);
  padding-left: 4px;
}

.footer-contact li {
  font-size: 0.9rem;
  color: var(--c-text-soft);
  margin-bottom: 10px;
  line-height: 1.6;
}

.footer-contact strong {
  display: block;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-dim);
  margin-bottom: 2px;
}

.footer-bottom {
  border-top: 1px solid var(--c-border);
  padding-block: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  font-size: 0.84rem;
  color: var(--c-text-dim);
}

.footer-bottom p {
  font-size: 0.84rem;
  color: var(--c-text-dim);
}

.footer-bottom nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-bottom a {
  color: var(--c-text-dim);
}

.footer-bottom a:hover {
  color: var(--c-accent-light);
}

/* ---------- 页面 Banner ---------- */
.page-hero {
  padding-block: clamp(48px, 7vw, 88px);
  background: linear-gradient(160deg, #101b30 0%, #0b1120 100%);
  border-bottom: 1px solid var(--c-border);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto auto;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.12), transparent 62%);
  pointer-events: none;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--c-text-dim);
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
}

.breadcrumb a {
  color: var(--c-text-soft);
}

.breadcrumb a:hover {
  color: var(--c-accent-light);
}

.breadcrumb span.sep {
  color: var(--c-text-dim);
  opacity: 0.6;
}

.page-hero h1 {
  position: relative;
  z-index: 1;
  margin-bottom: 14px;
}

.page-hero p {
  position: relative;
  z-index: 1;
  max-width: 680px;
  font-size: 1.02rem;
}

/* ---------- 新闻列表 ---------- */
.news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.news-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.news-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--c-text-soft);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--c-border);
  transition: color 0.25s, border-color 0.25s, background 0.25s;
}

.tag:hover,
.tag.is-active {
  color: #1a1408;
  background: var(--grad-accent);
  border-color: transparent;
}

.tag--soft {
  color: var(--c-cyan);
  background: rgba(34, 211, 238, 0.1);
  border-color: rgba(34, 211, 238, 0.3);
}

.tag--soft:hover {
  color: #041018;
  background: var(--grad-cyan);
  border-color: transparent;
}

.news-search {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--c-border);
  min-width: 220px;
}

.news-search input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.9rem;
  color: var(--c-text);
}

.news-search input::placeholder {
  color: var(--c-text-dim);
}

.news-list {
  display: grid;
  gap: 22px;
}

.news-card {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  padding: 20px;
  border-radius: var(--radius-lg);
  background: rgba(22, 33, 58, 0.55);
  border: 1px solid var(--c-border);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease),
    background 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.news-card:hover {
  transform: translateY(-4px);
  background: rgba(28, 43, 71, 0.85);
  border-color: rgba(240, 185, 11, 0.35);
  box-shadow: var(--shadow);
}

.news-card-media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 11;
}

.news-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.news-card:hover .news-card-media img {
  transform: scale(1.06);
}

.news-card-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  min-width: 0;
}

.news-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--c-text-dim);
}

.news-meta .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--c-text-dim);
}

.news-card h3 {
  font-size: 1.16rem;
  line-height: 1.45;
}

.news-card h3 a {
  color: var(--c-text);
}

.news-card h3 a:hover {
  color: var(--c-accent-light);
}

.news-card p {
  font-size: 0.9rem;
  line-height: 1.72;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--c-accent);
}

.read-more::after {
  content: "→";
  transition: transform 0.25s var(--ease);
}

.read-more:hover {
  color: var(--c-accent-light);
}

.read-more:hover::after {
  transform: translateX(4px);
}

/* 分页 */
.pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
}

.pagination a,
.pagination span {
  display: grid;
  place-items: center;
  min-width: 40px;
  height: 40px;
  padding-inline: 12px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-text-soft);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--c-border);
  transition: color 0.25s, background 0.25s, border-color 0.25s;
}

.pagination a:hover {
  color: var(--c-accent-light);
  border-color: rgba(240, 185, 11, 0.5);
}

.pagination .is-current {
  color: #1a1408;
  background: var(--grad-accent);
  border-color: transparent;
}

.pagination .is-disabled {
  opacity: 0.4;
  pointer-events: none;
}

/* 侧栏 */
.sidebar {
  display: grid;
  gap: 22px;
  position: sticky;
  top: calc(var(--nav-h) + 20px);
}

.side-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(22, 33, 58, 0.6);
  border: 1px solid var(--c-border);
}

.side-card h3 {
  font-size: 1rem;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.side-card h3::before {
  content: "";
  width: 4px;
  height: 16px;
  border-radius: 2px;
  background: var(--grad-accent);
}

.side-list {
  display: grid;
  gap: 14px;
}

.side-list li {
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--c-border);
}

.side-list li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.side-list a {
  display: block;
  font-size: 0.9rem;
  color: var(--c-text-soft);
  line-height: 1.6;
  margin-bottom: 6px;
}

.side-list a:hover {
  color: var(--c-accent-light);
}

.side-list .side-date {
  font-size: 0.78rem;
  color: var(--c-text-dim);
}

.side-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.side-promo {
  padding: 26px;
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(240, 185, 11, 0.16), rgba(34, 211, 238, 0.1));
  border: 1px solid rgba(240, 185, 11, 0.28);
  text-align: center;
}

.side-promo h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.side-promo p {
  font-size: 0.88rem;
  margin-bottom: 18px;
}

/* ---------- 新闻详情 ---------- */
.article-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.article {
  padding: clamp(24px, 4vw, 44px);
  border-radius: var(--radius-lg);
  background: rgba(18, 28, 48, 0.72);
  border: 1px solid var(--c-border);
}

.article-header {
  padding-bottom: 26px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--c-border);
}

.article-header h1 {
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  margin-bottom: 18px;
  line-height: 1.4;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  font-size: 0.84rem;
  color: var(--c-text-dim);
}

.article-cover {
  margin-bottom: 30px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--c-border);
}

.article-cover img {
  width: 100%;
}

.article-body {
  font-size: 1rem;
  line-height: 1.95;
  color: var(--c-text-soft);
}

.article-body > * + * {
  margin-top: 18px;
}

.article-body h2 {
  font-size: clamp(1.25rem, 2.2vw, 1.55rem);
  color: var(--c-text);
  margin-top: 40px;
  padding-left: 16px;
  border-left: 4px solid var(--c-accent);
}

.article-body h3 {
  font-size: 1.12rem;
  color: var(--c-text);
  margin-top: 30px;
}

.article-body ul,
.article-body ol {
  padding-left: 4px;
  display: grid;
  gap: 10px;
}

.article-body li {
  position: relative;
  padding-left: 24px;
}

.article-body ul li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.75em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--c-accent);
  transform: rotate(45deg);
}

.article-body ol {
  counter-reset: art;
}

.article-body ol li {
  counter-increment: art;
  padding-left: 34px;
}

.article-body ol li::before {
  content: counter(art);
  position: absolute;
  left: 0;
  top: 0.25em;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--c-cyan);
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.3);
}

.article-body blockquote {
  padding: 20px 24px;
  border-radius: var(--radius);
  background: rgba(240, 185, 11, 0.07);
  border-left: 4px solid var(--c-accent);
  color: var(--c-text);
  font-size: 0.98rem;
}

.article-body figure {
  margin-top: 26px;
}

.article-body figure img {
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
}

.article-body figcaption {
  text-align: center;
  font-size: 0.84rem;
  color: var(--c-text-dim);
  margin-top: 10px;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin-top: 24px;
}

.article-body th,
.article-body td {
  padding: 12px 14px;
  border: 1px solid var(--c-border);
  text-align: left;
}

.article-body th {
  background: rgba(255, 255, 255, 0.04);
  color: var(--c-text);
  font-weight: 600;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--c-border);
}

.article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}

.article-nav a {
  display: block;
  padding: 18px 20px;
  border-radius: var(--radius);
  background: rgba(22, 33, 58, 0.6);
  border: 1px solid var(--c-border);
  font-size: 0.9rem;
  color: var(--c-text-soft);
  transition: border-color 0.3s, transform 0.3s var(--ease);
}

.article-nav a:hover {
  border-color: rgba(240, 185, 11, 0.4);
  transform: translateY(-2px);
  color: var(--c-text);
}

.article-nav .nav-label {
  display: block;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--c-text-dim);
  margin-bottom: 6px;
}

.article-nav a.next {
  text-align: right;
}

/* ---------- 关于页 ---------- */
.about-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.about-story h2 {
  margin-bottom: 18px;
}

.about-story p {
  margin-bottom: 16px;
}

.timeline {
  position: relative;
  display: grid;
  gap: 30px;
  padding-left: 34px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-accent), rgba(34, 211, 238, 0.4), transparent);
}

.timeline-item {
  position: relative;
  padding: 22px 26px;
  border-radius: var(--radius);
  background: rgba(22, 33, 58, 0.6);
  border: 1px solid var(--c-border);
  transition: transform 0.3s var(--ease), border-color 0.3s;
}

.timeline-item:hover {
  transform: translateX(4px);
  border-color: rgba(240, 185, 11, 0.35);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 28px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 0 4px rgba(240, 185, 11, 0.18);
}

.timeline-year {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-accent);
  margin-bottom: 8px;
}

.timeline-item h3 {
  font-size: 1.08rem;
  margin-bottom: 8px;
}

.timeline-item p {
  font-size: 0.92rem;
}

.value-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, rgba(28, 43, 71, 0.8), rgba(16, 26, 45, 0.6));
  border: 1px solid var(--c-border);
  transition: transform 0.35s var(--ease), border-color 0.35s;
}

.value-card:hover {
  transform: translateY(-6px);
  border-color: rgba(34, 211, 238, 0.35);
}

.value-card h3 {
  margin-bottom: 10px;
  font-size: 1.12rem;
}

.value-card p {
  font-size: 0.92rem;
}

.team-card {
  padding: 26px;
  border-radius: var(--radius-lg);
  background: rgba(22, 33, 58, 0.6);
  border: 1px solid var(--c-border);
  text-align: center;
  transition: transform 0.35s var(--ease), border-color 0.35s;
}

.team-card:hover {
  transform: translateY(-6px);
  border-color: rgba(240, 185, 11, 0.35);
}

.team-card img {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 18px;
  border: 2px solid rgba(240, 185, 11, 0.4);
}

.team-card h3 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.team-role {
  display: block;
  font-size: 0.82rem;
  color: var(--c-accent);
  margin-bottom: 12px;
}

.team-card p {
  font-size: 0.89rem;
}

/* ---------- 联系页 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.contact-cards {
  display: grid;
  gap: 18px;
}

.contact-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(22, 33, 58, 0.6);
  border: 1px solid var(--c-border);
  transition: transform 0.3s var(--ease), border-color 0.3s;
}

.contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 211, 238, 0.35);
}

.contact-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  font-size: 1.2rem;
  color: #041018;
  background: var(--grad-cyan);
  flex-shrink: 0;
}

.contact-icon--gold {
  background: var(--grad-accent);
  color: #1a1408;
}

.contact-card h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.contact-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 0;
  word-break: break-word;
}

.form-card {
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--radius-lg);
  background: rgba(18, 28, 48, 0.8);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow);
}

.form-card h2 {
  font-size: 1.35rem;
  margin-bottom: 8px;
}

.form-card > p {
  font-size: 0.92rem;
  margin-bottom: 26px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--c-text);
  margin-bottom: 8px;
}

.form-group label .req {
  color: var(--c-danger);
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--c-border-strong);
  color: var(--c-text);
  font-size: 0.94rem;
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
  outline: none;
}

.form-control::placeholder {
  color: var(--c-text-dim);
}

.form-control:focus {
  border-color: var(--c-accent);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 3px rgba(240, 185, 11, 0.14);
}

textarea.form-control {
  min-height: 140px;
  resize: vertical;
}

select.form-control {
  appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--c-text-soft) 50%),
    linear-gradient(135deg, var(--c-text-soft) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  cursor: pointer;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.84rem;
  color: var(--c-text-soft);
  margin-bottom: 22px;
}

.form-check input {
  margin-top: 4px;
  accent-color: var(--c-accent);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.form-note {
  font-size: 0.8rem;
  color: var(--c-text-dim);
  margin-top: 14px;
  text-align: center;
}

.map-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-border);
  margin-top: 22px;
}

.map-box img {
  width: 100%;
}

/* ---------- 产品页 ---------- */
.filter-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-nav button {
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-text-soft);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--c-border);
  transition: color 0.25s, background 0.25s, border-color 0.25s, transform 0.25s var(--ease);
}

.filter-nav button:hover {
  color: var(--c-accent-light);
  border-color: rgba(240, 185, 11, 0.5);
  transform: translateY(-2px);
}

.filter-nav button.is-active {
  color: #1a1408;
  background: var(--grad-accent);
  border-color: transparent;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.product-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  background: rgba(22, 33, 58, 0.6);
  border: 1px solid var(--c-border);
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s,
    box-shadow 0.4s var(--ease);
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(240, 185, 11, 0.4);
  box-shadow: var(--shadow);
}

.product-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.product-card:hover .product-media img {
  transform: scale(1.06);
}

.product-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  color: #1a1408;
  background: var(--grad-accent);
  box-shadow: var(--shadow-sm);
}

.product-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-body h3 {
  font-size: 1.14rem;
  margin-bottom: 10px;
}

.product-body p {
  font-size: 0.92rem;
  line-height: 1.75;
  margin-bottom: 18px;
}

.product-specs {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}

.product-specs li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.84rem;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--c-border);
}

.product-specs li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.product-specs span {
  color: var(--c-text-dim);
}

.product-specs strong {
  color: var(--c-text);
  font-weight: 600;
}

.product-body .btn {
  margin-top: auto;
}

.advantage-card {
  position: relative;
  padding: 30px 26px;
  border-radius: var(--radius-lg);
  background: linear-gradient(170deg, rgba(28, 43, 71, 0.85), rgba(16, 26, 45, 0.65));
  border: 1px solid var(--c-border);
  transition: transform 0.35s var(--ease), border-color 0.35s;
}

.advantage-card:hover {
  transform: translateY(-6px);
  border-color: rgba(34, 211, 238, 0.4);
}

.advantage-card .num {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  background: var(--grad-cyan);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  margin-bottom: 14px;
  display: block;
}

.advantage-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.advantage-card p {
  font-size: 0.92rem;
}

/* ---------- 通用卡片 / 提示 ---------- */
.card {
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--radius-lg);
  background: rgba(22, 33, 58, 0.6);
  border: 1px solid var(--c-border);
}

.card h2,
.card h3 {
  margin-bottom: 14px;
}

.card p {
  font-size: 0.94rem;
}

.card p + p {
  margin-top: 12px;
}

.notice {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 20px 24px;
  border-radius: var(--radius);
  background: rgba(240, 185, 11, 0.08);
  border: 1px solid rgba(240, 185, 11, 0.3);
  font-size: 0.92rem;
  color: var(--c-text-soft);
  margin-top: 26px;
}

.notice strong {
  display: block;
  color: var(--c-accent-light);
  margin-bottom: 4px;
}

.notice-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(240, 185, 11, 0.18);
  color: var(--c-accent);
  font-weight: 800;
  flex-shrink: 0;
}

/* ---------- 工具类 ---------- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-accent { color: var(--c-accent-light); }
.text-cyan { color: var(--c-cyan); }
.text-soft { color: var(--c-text-soft); }
.text-dim { color: var(--c-text-dim); }
.text-lg { font-size: 1.1rem; }
.text-sm { font-size: 0.88rem; }
.font-bold { font-weight: 700; }
.mx-auto { margin-inline: auto; }
.w-full { width: 100%; }
.relative { position: relative; }
.hidden { display: none; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-5 { margin-top: 48px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mb-5 { margin-bottom: 48px; }

.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }

.flex { display: flex; }
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}
.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }
.gap-4 { gap: 32px; }

.divider {
  height: 1px;
  background: var(--c-border);
  border: none;
  margin-block: clamp(32px, 5vw, 56px);
}

/* ---------- 动画 ---------- */
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(240, 185, 11, 0.35); }
  50% { box-shadow: 0 0 0 12px rgba(240, 185, 11, 0); }
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

.animate-fade-up {
  animation: fadeUp 0.8s var(--ease) both;
}

.pulse {
  animation: pulseGlow 2.6s ease-in-out infinite;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
    max-width: 620px;
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .news-layout,
  .article-wrap {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-story,
  .contact-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .split-media {
    order: -1;
  }
}

@media (max-width: 860px) {
  .nav-main {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    background: rgba(9, 14, 26, 0.98);
    border-bottom: 1px solid var(--c-border);
    padding: 16px 20px 24px;
    display: none;
    max-height: calc(100vh - var(--nav-h));
    overflow-y: auto;
  }

  .nav-main.is-open {
    display: block;
    animation: fadeIn 0.3s var(--ease);
  }

  .nav-menu {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .nav-menu a {
    padding: 13px 16px;
    border-radius: var(--radius-sm);
    font-size: 1rem;
  }

  .nav-toggle {
    display: block;
  }

  .nav-actions .btn {
    display: none;
  }

  .hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .grid-3,
  .grid-2,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .stats-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .news-card {
    grid-template-columns: 1fr;
  }

  .news-card-media {
    aspect-ratio: 16 / 9;
  }

  .article-nav {
    grid-template-columns: 1fr;
  }

  .article-nav a.next {
    text-align: left;
  }

  .sidebar {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  body {
    font-size: 15px;
  }

  .container {
    padding-inline: 16px;
  }

  .section {
    padding-block: 48px;
  }

  .brand-text small {
    display: none;
  }

  .hero-badge {
    display: none;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .grid-4,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .stats-band {
    grid-template-columns: 1fr 1fr;
    padding: 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer-bottom nav {
    justify-content: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .news-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .news-search {
    width: 100%;
  }

  .btn-group,
  .hero-actions,
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-group .btn,
  .hero-actions .btn,
  .cta-actions .btn {
    width: 100%;
  }

  .timeline {
    padding-left: 26px;
  }

  .timeline-item::before {
    left: -26px;
  }

  .article {
    padding: 22px 18px;
  }
}

/* ---------- 无障碍与减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation

}
}
/* ===== index.html 页面样式（系统自动从内联提取）===== */
:root{
      --brand:#1f6bff;
      --brand-dark:#0b3fb0;
      --brand-light:#e8f0ff;
      --ink:#0f1b2d;
      --ink-soft:#4a5a72;
      --line:#e3e9f2;
      --bg:#f6f9ff;
      --white:#ffffff;
      --gold:#f5a623;
      --radius:16px;
      --shadow:0 12px 40px rgba(16,40,90,.10);
      --shadow-sm:0 4px 16px rgba(16,40,90,.07);
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
      color:var(--ink);
      background:var(--white);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
    }
    a{text-decoration:none;color:inherit}
    img{max-width:100%;display:block}
    ul{list-style:none}
    .wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:14px 30px;border-radius:999px;font-weight:700;font-size:15px;
      transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
      border:none;cursor:pointer;
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),#3b8bff);color:#fff;box-shadow:0 10px 26px rgba(31,107,255,.35)}
    .btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(31,107,255,.45)}
    .btn-ghost{background:#fff;color:var(--brand-dark);border:1.5px solid var(--line)}
    .btn-ghost:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-sm)}

    /* Header */
    .site-header{
      position:sticky;top:0;z-index:100;
      background:rgba(255,255,255,.88);
      backdrop-filter:blur(14px);
      border-bottom:1px solid var(--line);
    }
    .nav-bar{display:flex;align-items:center;justify-content:space-between;height:74px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:17px;letter-spacing:.2px}
    .brand-logo{
      width:38px;height:38px;border-radius:11px;
      background:linear-gradient(135deg,var(--brand),#38b6ff);
      display:flex;align-items:center;justify-content:center;color:#fff;font-size:19px;font-weight:900;
      box-shadow:0 6px 16px rgba(31,107,255,.35);
    }
    .brand span{color:var(--brand)}
    .nav-links{display:flex;align-items:center;gap:6px}
    .nav-links a{
      padding:9px 15px;border-radius:9px;font-size:14.5px;font-weight:500;color:var(--ink-soft);
      transition:background .2s,color .2s;
    }
    .nav-links a:hover{background:var(--brand-light);color:var(--brand-dark)}
    .nav-links a.active{background:var(--brand);color:#fff;font-weight:700}
    .nav-toggle{display:none;background:none;border:none;font-size:26px;color:var(--ink);cursor:pointer}

    /* Hero */
    .hero{
      position:relative;overflow:hidden;
      background:
        radial-gradient(900px 480px at 12% -8%,rgba(56,132,255,.16),transparent 60%),
        radial-gradient(700px 420px at 92% 8%,rgba(56,182,255,.14),transparent 60%),
        linear-gradient(180deg,#f4f8ff 0%,#ffffff 100%);
      padding:76px 0 68px;
    }
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:54px;align-items:center}
    .badge{
      display:inline-flex;align-items:center;gap:8px;
      background:#fff;border:1px solid var(--line);color:var(--brand-dark);
      padding:7px 16px;border-radius:999px;font-size:13px;font-weight:600;
      box-shadow:var(--shadow-sm);margin-bottom:22px;
    }
    .badge i{width:8px;height:8px;border-radius:50%;background:#17c964;display:inline-block;box-shadow:0 0 0 4px rgba(23,201,100,.16)}
    .hero h1{font-size:44px;line-height:1.22;font-weight:900;letter-spacing:-.5px;margin-bottom:20px}
    .hero h1 em{font-style:normal;color:var(--brand);position:relative}
    .hero h1 em::after{
      content:"";position:absolute;left:0;right:0;bottom:2px;height:10px;
      background:rgba(31,107,255,.14);border-radius:4px;z-index:-1;
    }
    .hero p.lead{font-size:16.5px;color:var(--ink-soft);max-width:560px;margin-bottom:28px}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
    .hero-stats{display:flex;gap:38px;flex-wrap:wrap}
    .stat b{display:block;font-size:26px;font-weight:900;color:var(--ink);line-height:1.2}
    .stat span{font-size:13px;color:var(--ink-soft)}
    .hero-visual{position:relative}
    .hero-visual .phone-card{
      border-radius:26px;overflow:hidden;box-shadow:0 30px 70px rgba(16,40,90,.22);
      border:6px solid #fff;transform:rotate(-1.5deg);
      animation:floaty 6s ease-in-out infinite;
    }
    @keyframes floaty{0%,100%{transform:rotate(-1.5deg) translateY(0)}50%{transform:rotate(-1.5deg) translateY(-12px)}}
    .float-chip{
      position:absolute;background:#fff;border-radius:14px;padding:12px 16px;
      box-shadow:0 14px 34px rgba(16,40,90,.16);font-size:13px;font-weight:700;
      display:flex;align-items:center;gap:9px;
    }
    .float-chip .dot{width:9px;height:9px;border-radius:50%;background:#17c964}
    .chip-a{top:8%;left:-6%;animation:floaty 5s ease-in-out infinite}
    .chip-b{bottom:10%;right:-5%;animation:floaty 7s ease-in-out infinite .8s}
    .chip-b .dot{background:var(--gold)}
    .chip-c{bottom:-4%;left:8%;animation:floaty 6.4s ease-in-out infinite .4s}
    .chip-c .dot{background:#3b8bff}

    /* Section base */
    section{padding:82px 0}
    .sec-head{max-width:760px;margin:0 auto 52px;text-align:center}
    .sec-tag{
      display:inline-block;font-size:13px;font-weight:700;color:var(--brand);
      background:var(--brand-light);padding:6px 16px;border-radius:999px;margin-bottom:16px;letter-spacing:.5px;
    }
    .sec-head h2{font-size:33px;line-height:1.32;font-weight:900;letter-spacing:-.3px;margin-bottom:14px}
    .sec-head p{color:var(--ink-soft);font-size:15.5px}

    /* Features */
    #features{background:var(--bg)}
    .feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
    .feat-card{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius);
      padding:30px 26px;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
    }
    .feat-card:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:rgba(31,107,255,.35)}
    .feat-icon{
      width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
      background:linear-gradient(135deg,var(--brand-light),#fff);color:var(--brand);
      font-size:23px;font-weight:900;margin-bottom:18px;border:1px solid rgba(31,107,255,.18);
    }
    .feat-card h3{font-size:18px;font-weight:800;margin-bottom:9px}
    .feat-card p{font-size:14.5px;color:var(--ink-soft)}

    /* Services */
    .serv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
    .serv-card{
      display:flex;gap:20px;background:#fff;border:1px solid var(--line);
      border-radius:var(--radius);padding:28px;transition:transform .28s ease,box-shadow .28s ease;
    }
    .serv-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .serv-num{
      flex:0 0 46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
      background:linear-gradient(135deg,var(--brand),#38b6ff);color:#fff;font-weight:900;font-size:17px;
      box-shadow:0 8px 20px rgba(31,107,255,.32);
    }
    .serv-card h3{font-size:17.5px;font-weight:800;margin-bottom:7px}
    .serv-card p{font-size:14.5px;color:var(--ink-soft)}

    /* Detail content */
    .detail-wrap{display:grid;grid-template-columns:1fr 340px;gap:46px;align-items:start}
    .article-body h2{font-size:27px;font-weight:900;margin-bottom:18px;letter-spacing:-.2px}
    .article-body h3{font-size:19px;font-weight:800;margin:30px 0 12px;color:var(--brand-dark)}
    .article-body p{font-size:15.5px;color:var(--ink-soft);margin-bottom:16px}
    .article-body p strong{color:var(--ink);font-weight:700}
    .article-body ul.ticks{margin:8px 0 20px}
    .article-body ul.ticks li{
      position:relative;padding-left:28px;margin-bottom:11px;font-size:15px;color:var(--ink-soft);
    }
    .article-body ul.ticks li::before{
      content:"✓";position:absolute;left:0;top:1px;color:var(--brand);font-weight:900;
      background:var(--brand-light);width:19px;height:19px;border-radius:50%;
      display:flex;align-items:center;justify-content:center;font-size:11px;
    }
    .aside-box{
      background:linear-gradient(160deg,#0f1b2d,#16305c);color:#dfe8f8;
      border-radius:18px;padding:30px;position:sticky;top:94px;box-shadow:var(--shadow);
    }
    .aside-box h3{font-size:18px;font-weight:800;color:#fff;margin-bottom:14px}
    .aside-box p{font-size:14px;color:#a9bcd8;margin-bottom:18px}
    .aside-box .mini-list li{
      display:flex;justify-content:space-between;gap:12px;
      padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.13);font-size:14px;
    }
    .aside-box .mini-list li:last-child{border-bottom:none}
    .aside-box .mini-list b{color:#7fb2ff}
    .aside-cta{width:100%;margin-top:6px;text-align:center;display:block;background:linear-gradient(135deg,var(--brand),#38b6ff);padding:13px;border-radius:11px;font-weight:700;color:#fff;font-size:14.5px;transition:transform .25s}
    .aside-cta:hover{transform:translateY(-3px)}

    /* FAQ */
    #faq{background:var(--bg)}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:1040px;margin:0 auto}
    .faq-item{
      background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 26px;
      transition:border-color .25s,box-shadow .25s;
    }
    .faq-item:hover{border-color:rgba(31,107,255,.4);box-shadow:var(--shadow-sm)}
    .faq-item h3{font-size:16px;font-weight:800;margin-bottom:9px;display:flex;gap:10px;align-items:flex-start}
    .faq-item h3::before{content:"Q";flex:0 0 24px;height:24px;border-radius:7px;background:var(--brand-light);color:var(--brand);font-size:12px;font-weight:900;display:flex;align-items:center;justify-content:center;margin-top:2px}
    .faq-item p{font-size:14.5px;color:var(--ink-soft);padding-left:34px}

    /* CTA */
    #cta{padding:0 0 82px}
    .cta-panel{
      position:relative;overflow:hidden;border-radius:26px;
      background:linear-gradient(135deg,#0f1b2d 0%,#153a7f 55%,#1f6bff 100%);
      color:#fff;padding:60px 56px;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;
    }
    .cta-panel::after{
      content:"";position:absolute;width:380px;height:380px;border-radius:50%;
      background:radial-gradient(circle,rgba(56,182,255,.4),transparent 70%);
      right:-90px;top:-120px;
    }
    .cta-panel h2{font-size:31px;font-weight:900;margin-bottom:14px;position:relative}
    .cta-panel p{color:#c7d8f5;font-size:15.5px;margin-bottom:26px;position:relative}
    .cta-panel .hero-actions{position:relative;margin-bottom:0}
    .cta-panel .btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.35)}
    .cta-panel .btn-ghost:hover{background:rgba(255,255,255,.16)}
    .cta-side{position:relative;display:grid;gap:14px}
    .cta-side .kv{
      background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
      border-radius:14px;padding:16px 20px;display:flex;justify-content:space-between;align-items:center;
      font-size:14px;backdrop-filter:blur(6px);
    }
    .cta-side .kv b{font-size:18px;color:#8fc0ff}

    /* Footer */
    .site-footer{background:#0b1424;color:#9fb0c9;padding:64px 0 0}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px;padding-bottom:44px}
    .footer-brand .brand{color:#fff;margin-bottom:16px}
    .footer-brand .brand span{color:#5f9dff}
    .footer-brand p{font-size:14px;color:#8fa2bd;max-width:330px}
    .footer-col h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px}
    .footer-col li{margin-bottom:10px}
    .footer-col a{font-size:14px;color:#93a6c1;transition:color .2s}
    .footer-col a:hover{color:#5f9dff}
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.09);padding:22px 0;
      display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#7e91ac;
    }
    .footer-bottom a{color:#93a6c1}
    .footer-bottom a:hover{color:#5f9dff}

    /* Reveal animation */
    .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
    .reveal.in{opacity:1;transform:none}

    @media(max-width:1024px){
      .hero-grid{grid-template-columns:1fr;gap:44px}
      .hero h1{font-size:36px}
      .hero-visual{max-width:520px;margin:0 auto}
      .feat-grid{grid-template-columns:repeat(2,1fr)}
      .detail-wrap{grid-template-columns:1fr}
      .aside-box{position:static}
      .cta-panel{grid-template-columns:1fr;padding:44px 32px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:768px){
      .nav-toggle{display:block}
      .nav-links{
        position:absolute;top:74px;left:0;right:0;background:#fff;flex-direction:column;
        align-items:stretch;padding:14px 22px 22px;gap:4px;border-bottom:1px solid var(--line);
        box-shadow:0 18px 30px rgba(16,40,90,.10);display:none;
      }
      .nav-links.open{display:flex}
      .nav-links a{padding:12px 14px}
      .hero{padding:52px 0 50px}
      .hero h1{font-size:30px}
      section{padding:60px 0}
      .sec-head h2{font-size:26px}
      .feat-grid,.serv-grid,.faq-grid{grid-template-columns:1fr}
      .cta-panel h2{font-size:25px}
      .footer-grid{grid-template-columns:1fr;gap:30px}
      .hero-stats{gap:26px}
      .float-chip{display:none}
    }

/* ===== about.html 页面样式（系统自动从内联提取）===== */
.about-hero{position:relative;padding:120px 0 80px;background:linear-gradient(135deg,#0b1120 0%,#132844 55%,#0e3b52 100%);overflow:hidden;color:#fff}
.about-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(0,196,255,.28),transparent 45%),radial-gradient(circle at 15% 85%,rgba(64,120,255,.25),transparent 50%);pointer-events:none}
.about-hero .container{position:relative;z-index:2;max-width:1180px;margin:0 auto;padding:0 24px}
.about-hero h1{font-size:clamp(2rem,4.5vw,3.4rem);font-weight:900;line-height:1.2;margin:0 0 20px;letter-spacing:.5px}
.about-hero p{max-width:760px;font-size:clamp(1rem,1.6vw,1.2rem);line-height:1.9;color:#c7d6e8;margin:0}
.hero-badge{display:inline-block;padding:8px 18px;border:1px solid rgba(0,196,255,.55);border-radius:999px;color:#6fe0ff;font-size:.85rem;letter-spacing:2px;margin-bottom:26px;background:rgba(0,196,255,.08)}
.section{padding:92px 0}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.section-head{text-align:center;max-width:780px;margin:0 auto 58px}
.section-head .kicker{color:#0aa6c9;font-weight:700;letter-spacing:3px;font-size:.85rem;text-transform:uppercase}
.section-head h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:800;color:#0d1b2c;margin:14px 0 18px}
.section-head p{color:#5a6b7e;line-height:1.9;font-size:1.02rem}
.story-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.story-text h2{font-size:clamp(1.5rem,2.6vw,2.1rem);color:#0d1b2c;margin:0 0 22px;font-weight:800}
.story-text p{color:#4d5e72;line-height:2;margin:0 0 18px;font-size:1rem}
.story-media{position:relative;border-radius:22px;overflow:hidden;box-shadow:0 30px 70px -30px rgba(13,60,100,.45)}
.story-media img{display:block;width:100%;height:100%;object-fit:cover}
.story-media::after{content:"";position:absolute;inset:0;border:1px solid rgba(255,255,255,.18);border-radius:22px;pointer-events:none}
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.team-card{background:#fff;border:1px solid #e6eef6;border-radius:18px;padding:30px 24px;text-align:center;transition:transform .35s ease,box-shadow .35s ease}
.team-card:hover{transform:translateY(-8px);box-shadow:0 24px 50px -24px rgba(13,60,100,.35)}
.team-card .avatar{width:88px;height:88px;border-radius:50%;margin:0 auto 18px;overflow:hidden;border:3px solid #e1f3fb}
.team-card .avatar img{width:100%;height:100%;object-fit:cover}
.team-card h3{margin:0 0 6px;font-size:1.08rem;color:#0d1b2c}
.team-card .role{color:#0aa6c9;font-size:.86rem;font-weight:600;margin-bottom:12px}
.team-card p{color:#66788c;font-size:.9rem;line-height:1.8;margin:0}
.timeline{position:relative;max-width:900px;margin:0 auto;padding-left:0}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:linear-gradient(#0aa6c9,#3b74ff);transform:translateX(-50%)}
.tl-item{position:relative;width:50%;padding:0 44px 48px 0;box-sizing:border-box}
.tl-item:nth-child(even){margin-left:50%;padding:0 0 48px 44px}
.tl-item .dot{position:absolute;top:6px;right:-9px;width:18px;height:18px;border-radius:50%;background:#fff;border:3px solid #0aa6c9;box-shadow:0 0 0 5px rgba(10,166,201,.14)}
.tl-item:nth-child(even) .dot{right:auto;left:-9px}
.tl-item .year{font-weight:900;color:#0aa6c9;font-size:1.35rem;margin-bottom:8px}
.tl-item h3{margin:0 0 10px;font-size:1.08rem;color:#0d1b2c}
.tl-item p{margin:0;color:#5a6b7e;line-height:1.9;font-size:.95rem}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-box{background:linear-gradient(150deg,#0e2238,#123a52);border-radius:18px;padding:36px 22px;text-align:center;color:#fff;position:relative;overflow:hidden}
.stat-box::after{content:"";position:absolute;width:120px;height:120px;border-radius:50%;background:rgba(0,196,255,.16);top:-50px;right:-50px}
.stat-box .num{font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:900;color:#6fe0ff;line-height:1.1;position:relative;z-index:1}
.stat-box .label{margin-top:12px;color:#c3d4e6;font-size:.95rem;position:relative;z-index:1}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.value-card{background:#fff;border:1px solid #e6eef6;border-radius:18px;padding:34px 28px;transition:transform .35s ease,border-color .35s ease}
.value-card:hover{transform:translateY(-6px);border-color:#9cd8ea}
.value-card .ic{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#0aa6c9,#3b74ff);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:1.1rem;margin-bottom:20px}
.value-card h3{margin:0 0 12px;color:#0d1b2c;font-size:1.12rem}
.value-card p{margin:0;color:#5a6b7e;line-height:1.9;font-size:.94rem}
.cta-band{background:linear-gradient(120deg,#0b1120,#0e3b52 60%,#12657f);border-radius:26px;padding:60px 48px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:rgba(0,196,255,.18);top:-140px;left:-90px}
.cta-band h2{font-size:clamp(1.5rem,3vw,2.2rem);margin:0 0 16px;position:relative;z-index:1}
.cta-band p{color:#c7d6e8;max-width:660px;margin:0 auto 30px;line-height:1.9;position:relative;z-index:1}
.btn-row{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;position:relative;z-index:1}
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.faq-item{background:#fff;border:1px solid #e6eef6;border-radius:14px;overflow:hidden}
.faq-item summary{cursor:pointer;list-style:none;padding:22px 26px;font-weight:700;color:#0d1b2c;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.4rem;color:#0aa6c9;transition:transform .3s ease;line-height:1}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 26px 24px;color:#5a6b7e;line-height:1.95;font-size:.96rem;border-top:1px solid #eff5fa;padding-top:18px}
.fade-up{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.fade-up.in{opacity:1;transform:translateY(0)}
@media(max-width:960px){
.team-grid{grid-template-columns:repeat(2,1fr)}
.stats{grid-template-columns:repeat(2,1fr)}
.value-grid{grid-template-columns:1fr}
.story-grid{grid-template-columns:1fr;gap:36px}
}
@media(max-width:640px){
.section{padding:64px 0}
.about-hero{padding:96px 0 60px}
.timeline::before{left:8px}
.tl-item,.tl-item:nth-child(even){width:100%;margin-left:0;padding:0 0 40px 34px}
.tl-item .dot,.tl-item:nth-child(even) .dot{left:-1px;right:auto}
.cta-band{padding:44px 24px}
.team-grid{grid-template-columns:1fr}
.stats{grid-template-columns:1fr}
}

/* ===== contact.html 页面样式（系统自动从内联提取）===== */
.contact-hero{
  position:relative;
  padding:140px 24px 90px;
  background:linear-gradient(135deg,#0b1220 0%,#10243f 45%,#0d3b5c 100%);
  color:#eaf2ff;
  overflow:hidden;
}
.contact-hero::before{
  content:"";
  position:absolute;
  width:520px;height:520px;
  right:-140px;top:-160px;
  background:radial-gradient(circle,rgba(0,200,255,.35),transparent 70%);
  border-radius:50%;
  animation:floatGlow 9s ease-in-out infinite;
}
.contact-hero::after{
  content:"";
  position:absolute;
  left:-120px;bottom:-160px;
  width:420px;height:420px;
  background:radial-gradient(circle,rgba(0,255,178,.22),transparent 70%);
  border-radius:50%;
  animation:floatGlow 11s ease-in-out infinite reverse;
}
@keyframes floatGlow{
  0%,100%{transform:translateY(0) scale(1);}
  50%{transform:translateY(24px) scale(1.06);}
}
.contact-hero-inner{
  max-width:1180px;
  margin:0 auto;
  position:relative;
  z-index:2;
}
.contact-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 18px;
  border-radius:999px;
  background:rgba(0,200,255,.14);
  border:1px solid rgba(0,200,255,.4);
  color:#7fe0ff;
  font-size:14px;
  letter-spacing:.5px;
  margin-bottom:24px;
  animation:fadeUp .8s ease both;
}
.contact-badge span.dot{
  width:8px;height:8px;border-radius:50%;
  background:#22ffb0;
  box-shadow:0 0 10px #22ffb0;
  animation:pulseDot 1.6s ease-in-out infinite;
}
@keyframes pulseDot{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.4;transform:scale(.7);}
}
.contact-hero h1{
  font-size:clamp(30px,4.6vw,54px);
  line-height:1.2;
  margin:0 0 20px;
  font-weight:900;
  letter-spacing:1px;
  animation:fadeUp .9s ease both;
}
.contact-hero h1 em{
  font-style:normal;
  background:linear-gradient(90deg,#31d7ff,#38ffb0);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.contact-hero p.lead{
  max-width:720px;
  font-size:17px;
  line-height:1.9;
  color:#b9cbe4;
  margin:0;
  animation:fadeUp 1.1s ease both;
}
@keyframes fadeUp{
  from{opacity:0;transform:translateY(26px);}
  to{opacity:1;transform:translateY(0);}
}
.contact-wrap{
  max-width:1180px;
  margin:-52px auto 0;
  padding:0 24px 40px;
  position:relative;
  z-index:3;
}
.contact-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.contact-card{
  background:#fff;
  border-radius:18px;
  padding:30px 26px;
  box-shadow:0 18px 46px rgba(12,32,60,.14);
  border:1px solid #e8eef7;
  transition:transform .35s ease,box-shadow .35s ease;
  position:relative;
  overflow:hidden;
}
.contact-card::before{
  content:"";
  position:absolute;
  top:0;left:0;
  width:100%;height:4px;
  background:linear-gradient(90deg,#0b7cff,#25d7a5);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .4s ease;
}
.contact-card:hover{
  transform:translateY(-8px);
  box-shadow:0 26px 60px rgba(12,32,60,.2);
}
.contact-card:hover::before{transform:scaleX(1);}
.contact-card .ico{
  width:52px;height:52px;
  border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#e8f3ff,#e6fff6);
  color:#0b7cff;
  font-size:24px;
  font-weight:900;
  margin-bottom:18px;
}
.contact-card h3{
  font-size:18px;
  margin:0 0 10px;
  color:#0f2138;
  font-weight:700;
}
.contact-card p{
  margin:0 0 6px;
  font-size:15px;
  color:#4a5d77;
  line-height:1.8;
  word-break:break-all;
}
.contact-card .em{
  color:#0b7cff;
  font-weight:700;
  font-size:16px;
}
.section-pad{
  padding:76px 24px;
}
.section-inner{
  max-width:1180px;
  margin:0 auto;
}
.section-head{
  text-align:center;
  max-width:760px;
  margin:0 auto 48px;
}
.section-head .tag{
  display:inline-block;
  font-size:13px;
  letter-spacing:2px;
  color:#0b7cff;
  font-weight:700;
  text-transform:uppercase;
  margin-bottom:12px;
}
.section-head h2{
  font-size:clamp(24px,3.4vw,36px);
  color:#0f2138;
  margin:0 0 16px;
  font-weight:900;
}
.section-head p{
  color:#5a6d86;
  font-size:16px;
  line-height:1.9;
  margin:0;
}
.form-layout{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:34px;
  align-items:start;
}
.form-box{
  background:#fff;
  border-radius:20px;
  padding:38px 34px;
  box-shadow:0 20px 50px rgba(12,32,60,.1);
  border:1px solid #e8eef7;
}
.form-box h3{
  font-size:22px;
  margin:0 0 8px;
  color:#0f2138;
}
.form-box .sub{
  color:#66788f;
  font-size:14.5px;
  margin:0 0 26px;
  line-height:1.8;
}
.field{
  margin-bottom:20px;
}
.field label{
  display:block;
  font-size:14px;
  font-weight:700;
  color:#22344c;
  margin-bottom:8px;
}
.field label i{
  color:#ff4d6a;
  font-style:normal;
  margin-left:3px;
}
.field input,
.field textarea{
  width:100%;
  box-sizing:border-box;
  border:1.5px solid #dbe5f0;
  border-radius:12px;
  padding:13px 16px;
  font-size:15px;
  font-family:inherit;
  color:#12233a;
  background:#fafcff;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
  outline:none;
}
.field textarea{
  min-height:130px;
  resize:vertical;
}
.field input:focus,
.field textarea:focus{
  border-color:#0b7cff;
  background:#fff;
  box-shadow:0 0 0 4px rgba(11,124,255,.12);
}
.btn-submit{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  width:100%;
  border:none;
  cursor:pointer;
  padding:15px 28px;
  border-radius:12px;
  font-size:16px;
  font-weight:700;
  font-family:inherit;
  color:#fff;
  background:linear-gradient(120deg,#0b7cff,#12c9a0);
  box-shadow:0 12px 28px rgba(11,124,255,.28);
  transition:transform .25s ease,box-shadow .25s ease;
}
.btn-submit:hover{
  transform:translateY(-3px);
  box-shadow:0 18px 36px rgba(11,124,255,.36);
}
.btn-submit:active{transform:translateY(0);}
.form-tip{
  font-size:12.5px;
  color:#8798ad;
  margin:16px 0 0;
  line-height:1.7;
  text-align:center;
}
.side-panel{
  display:flex;
  flex-direction:column;
  gap:22px;
}
.side-card{
  background:linear-gradient(150deg,#0d1c30,#123254);
  border-radius:20px;
  padding:32px 28px;
  color:#dce9fa;
  box-shadow:0 20px 50px rgba(9,25,45,.24);
  position:relative;
  overflow:hidden;
}
.side-card::after{
  content:"";
  position:absolute;
  width:240px;height:240px;
  right:-90px;bottom:-110px;
  background:radial-gradient(circle,rgba(0,200,255,.3),transparent 70%);
  border-radius:50%;
}
.side-card h3{
  font-size:19px;
  margin:0 0 18px;
  color:#fff;
  position:relative;
  z-index:2;
}
.side-card ul{
  list-style:none;
  margin:0;
  padding:0;
  position:relative;
  z-index:2;
}
.side-card ul li{
  display:flex;
  justify-content:space-between;
  gap:14px;
  padding:12px 0;
  border-bottom:1px dashed rgba(255,255,255,.16);
  font-size:14.5px;
}
.side-card ul li:last-child{border-bottom:none;}
.side-card ul li span:first-child{color:#9fb6d2;}
.side-card ul li span:last-child{color:#fff;font-weight:700;}
.side-card p.note{
  position:relative;
  z-index:2;
  margin:18px 0 0;
  font-size:13.5px;
  line-height:1.8;
  color:#a9c1dc;
}
.hotline-card{
  background:#fff;
  border-radius:20px;
  padding:30px 28px;
  border:1px solid #e8eef7;
  box-shadow:0 16px 40px rgba(12,32,60,.09);
  text-align:center;
}
.hotline-card .small{
  font-size:13px;
  color:#7c8fa8;
  letter-spacing:1px;
  margin:0 0 10px;
}
.hotline-card strong{
  display:block;
  font-size:26px;
  font-weight:900;
  letter-spacing:1px;
  color:#0b7cff;
  margin-bottom:8px;
}
.hotline-card span.duty{
  font-size:13.5px;
  color:#5a6d86;
}
.timeline-box{
  background:#f5f9ff;
  border-radius:20px;
  padding:38px 34px;
  border:1px solid #e2ecfa;
}
.timeline-box h3{
  font-size:20px;
  margin:0 0 20px;
  color:#0f2138;
}
.timeline-item{
  display:flex;
  gap:16px;
  padding:14px 0;
  border-bottom:1px solid #e2ecfa;
}
.timeline-item:last-child{border-bottom:none;}
.timeline-item .dot{
  flex:0 0 auto;
  width:12px;height:12px;
  margin-top:7px;
  border-radius:50%;
  background:linear-gradient(135deg,#0b7cff,#12c9a0);
  box-shadow:0 0 0 4px rgba(11,124,255,.12);
}
.timeline-item h4{
  margin:0 0 4px;
  font-size:15.5px;
  color:#12233a;
}
.timeline-item p{
  margin:0;
  font-size:14px;
  color:#5a6d86;
  line-height:1.8;
}
.faq-list{
  max-width:900px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.faq-item{
  background:#fff;
  border:1px solid #e5edf7;
  border-radius:16px;
  overflow:hidden;
  box-shadow:0 10px 28px rgba(12,32,60,.06);
  transition:box-shadow .3s ease,transform .3s ease;
}
.faq-item:hover{
  box-shadow:0 18px 40px rgba(12,32,60,.12);
  transform:translateY(-2px);
}
.faq-item button{
  width:100%;
  text-align:left;
  border:none;
  background:transparent;
  font-family:inherit;
  font-size:16.5px;
  font-weight:700;
  color:#12233a;
  padding:22px 56px 22px 26px;
  cursor:pointer;
  position:relative;
  line-height:1.6;
}
.faq-item button::after{
  content:"+";
  position:absolute;
  right:24px;
  top:50%;
  transform:translateY(-50%);
  font-size:24px;
  font-weight:400;
  color:#0b7cff;
  transition:transform .3s ease;
}
.faq-item.open button::after{
  content:"−";
  transform:translateY(-50%) rotate(180deg);
}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s ease;
}
.faq-answer p{
  margin:0;
  padding:0 26px 24px;
  font-size:15px;
  line-height:1.95;
  color:#4f637c;
}
.notice-bar{
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
}
.notice-inner{
  background:linear-gradient(120deg,#eaf4ff,#e8fff7);
  border:1px solid #d3e8ff;
  border-radius:16px;
  padding:20px 26px;
  display:flex;
  gap:14px;
  align-items:flex-start;
  color:#274257;
  font-size:14.5px;
  line-height:1.85;
}
.notice-inner .mark{
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:8px;
  background:#0b7cff;
  color:#fff;
  font-weight:900;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;
}
.cta-band{
  background:linear-gradient(120deg,#0b1220,#103a5c 60%,#0b5c54);
  border-radius:24px;
  padding:56px 40px;
  text-align:center;
  color:#eaf4ff;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  width:420px;height:420px;
  left:-140px;top:-180px;
  background:radial-gradient(circle,rgba(0,200,255,.28),transparent 70%);
  border-radius:50%;
}
.cta-band h2{
  position:relative;
  z-index:2;
  font-size:clamp(22px,3.2vw,32px);
  margin:0 0 16px;
  font-weight:900;
}
.cta-band p{
  position:relative;
  z-index:2;
  max-width:640px;
  margin:0 auto 30px;
  color:#b8cfe6;
  font-size:16px;
  line-height:1.9;
}
.cta-actions{
  position:relative;
  z-index:2;
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap;
}
.btn-primary,
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 32px;
  border-radius:12px;
  font-size:15.5px;
  font-weight:700;
  text-decoration:none;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
}
.btn-primary{
  background:linear-gradient(120deg,#31d7ff,#12c9a0);
  color:#04202b;
  box-shadow:0 14px 32px rgba(18,201,160,.32);
}
.btn-primary:hover{
  transform:translateY(-3px);
  box-shadow:0 20px 40px rgba(18,201,160,.42);
}
.btn-ghost{
  border:1.5px solid rgba(255,255,255,.4);
  color:#eaf4ff;
}
.btn-ghost:hover{
  background:rgba(255,255,255,.1);
  transform:translateY(-3px);
}
@media(max-width:960px){
  .contact-grid{grid-template-columns:1fr;}
  .form-layout{grid-template-columns:1fr;}
  .contact-wrap{margin-top:-30px;}
}
@media(max-width:600px){
  .contact-hero{padding:120px 18px 70px;}
  .section-pad{padding:56px 18px;}
  .form-box{padding:28px 20px;}
  .side-card{padding:26px 20px;}
  .timeline-box{padding:28px 20px;}
  .cta-band{padding:40px 22px;}
  .faq-item button{font-size:15.5px;padding:20px 50px 20px 20px;}
  .faq-answer p{padding:0 20px 22px;}
}

/* ===== news-detail.html 页面样式（系统自动从内联提取）===== */
.article-hero{background:linear-gradient(135deg,#0b1f3a 0%,#103a63 55%,#0d6efd 130%);color:#fff;padding:88px 0 64px;position:relative;overflow:hidden}
.article-hero::after{content:"";position:absolute;right:-120px;top:-80px;width:440px;height:440px;border-radius:50%;background:radial-gradient(circle,rgba(13,110,253,.45),transparent 70%);pointer-events:none}
.article-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:.9rem;opacity:.85;margin-bottom:18px}
.breadcrumb a{color:#cfe3ff;text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}
.article-hero h1{font-size:clamp(1.6rem,3.4vw,2.6rem);line-height:1.35;margin:0 0 18px;font-weight:900;max-width:900px}
.article-meta{display:flex;flex-wrap:wrap;gap:20px;font-size:.92rem;opacity:.9}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px;align-items:start;padding:64px 0}
.article-body{background:#fff;border-radius:18px;padding:clamp(20px,4vw,48px);box-shadow:0 18px 48px rgba(11,31,58,.08)}
.article-body h2{font-size:1.5rem;color:#0b1f3a;margin:44px 0 16px;padding-left:14px;border-left:5px solid #0d6efd;line-height:1.4}
.article-body h3{font-size:1.18rem;color:#103a63;margin:30px 0 12px}
.article-body p{color:#3c4a5c;line-height:1.95;margin:0 0 18px;font-size:1.02rem}
.article-body ul,.article-body ol{color:#3c4a5c;line-height:1.95;padding-left:22px;margin:0 0 18px}
.article-body li{margin-bottom:8px}
.article-body figure{margin:28px 0;border-radius:14px;overflow:hidden;box-shadow:0 12px 30px rgba(11,31,58,.1)}
.article-body figure img{display:block;width:100%;height:auto}
.article-body figcaption{font-size:.86rem;color:#7a8798;text-align:center;padding:10px 12px;background:#f6f9fd}
.article-lead{font-size:1.1rem;color:#103a63;background:#f0f6ff;border-radius:12px;padding:20px 24px;line-height:1.9;border-left:5px solid #0d6efd}
.article-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px;padding-top:24px;border-top:1px dashed #dbe4ef}
.article-tags a{font-size:.85rem;color:#0d6efd;background:#eaf2ff;border-radius:999px;padding:6px 14px;text-decoration:none;transition:.25s}
.article-tags a:hover{background:#0d6efd;color:#fff}
.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:36px}
.article-nav a{display:block;padding:18px 20px;border:1px solid #e2eaf5;border-radius:14px;text-decoration:none;color:#0b1f3a;transition:.28s;background:#fbfdff}
.article-nav a:hover{border-color:#0d6efd;box-shadow:0 10px 26px rgba(13,110,253,.14);transform:translateY(-3px)}
.article-nav small{display:block;color:#8b98a9;font-size:.78rem;margin-bottom:6px;letter-spacing:.05em}
.article-nav .next{text-align:right}
.sidebar{display:flex;flex-direction:column;gap:26px;position:sticky;top:96px}
.side-card{background:#fff;border-radius:16px;padding:24px;box-shadow:0 14px 36px rgba(11,31,58,.08)}
.side-card h2{font-size:1.08rem;color:#0b1f3a;margin:0 0 18px;padding-bottom:12px;border-bottom:2px solid #eef3fa}
.hot-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px}
.hot-list li{display:flex;gap:14px;align-items:flex-start}
.hot-list .num{flex:0 0 26px;height:26px;border-radius:8px;background:#eef4ff;color:#0d6efd;font-weight:700;font-size:.85rem;display:flex;align-items:center;justify-content:center}
.hot-list li:nth-child(1) .num{background:#0d6efd;color:#fff}
.hot-list li:nth-child(2) .num{background:#3b82f6;color:#fff}
.hot-list li:nth-child(3) .num{background:#60a5fa;color:#fff}
.hot-list a{color:#22384f;text-decoration:none;font-size:.94rem;line-height:1.6;transition:.2s}
.hot-list a:hover{color:#0d6efd}
.side-cta{background:linear-gradient(150deg,#0b1f3a,#103a63 70%,#0d6efd 160%);color:#fff;border-radius:16px;padding:28px 24px;text-align:center}
.side-cta h2{color:#fff;font-size:1.1rem;margin:0 0 12px;border:none;padding:0}
.side-cta p{color:#c6d7ee;font-size:.9rem;line-height:1.8;margin:0 0 18px}
.side-cta .btn{display:inline-block;background:#fff;color:#0b3a6f;font-weight:700;padding:11px 26px;border-radius:999px;text-decoration:none;transition:.25s}
.side-cta .btn:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(0,0,0,.25)}
.related-news{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:18px}
.related-news li{display:flex;gap:12px;align-items:center}
.related-news img{width:74px;height:56px;border-radius:8px;object-fit:cover;flex:0 0 auto}
.related-news a{color:#22384f;font-size:.9rem;line-height:1.55;text-decoration:none;transition:.2s}
.related-news a:hover{color:#0d6efd}
@media(max-width:992px){
.article-layout{grid-template-columns:1fr;gap:36px}
.sidebar{position:static}
}
@media(max-width:560px){
.article-nav{grid-template-columns:1fr}
.article-nav .next{text-align:left}
}

/* ===== news.html 页面样式（系统自动从内联提取）===== */
.news-hero{
  position:relative;padding:110px 0 70px;overflow:hidden;
  background:linear-gradient(135deg,#0a1128 0%,#10214a 45%,#1b3a6b 100%);
  color:#fff;text-align:center;
}
.news-hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 20% 20%,rgba(56,189,248,.28),transparent 55%),
             radial-gradient(circle at 80% 70%,rgba(129,140,248,.24),transparent 55%);
  pointer-events:none;
}
.news-hero .container{position:relative;z-index:2}
.news-hero h1{font-size:clamp(1.9rem,4vw,3rem);font-weight:900;letter-spacing:1px;margin-bottom:18px;animation:fadeUp .8s ease both}
.news-hero p{max-width:760px;margin:0 auto;font-size:1.02rem;line-height:1.9;color:rgba(226,236,255,.86);animation:fadeUp 1s .12s ease both}
.news-hero .breadcrumb{margin-top:26px;font-size:.9rem;color:rgba(190,210,245,.8);animation:fadeUp 1.1s .2s ease both}
.news-hero .breadcrumb a{color:#7dd3fc;text-decoration:none;transition:color .25s}
.news-hero .breadcrumb a:hover{color:#fff}
@keyframes fadeUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:translateY(0)}}

.news-toolbar{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  margin:-34px auto 0;position:relative;z-index:5;
  background:#fff;border-radius:16px;padding:20px 24px;
  box-shadow:0 18px 48px rgba(15,36,80,.14);
  border:1px solid rgba(15,36,80,.06);
}
.cat-tags{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none}
.cat-tags a{
  display:inline-block;padding:8px 18px;border-radius:999px;font-size:.9rem;
  background:#eef4ff;color:#1d3f7a;text-decoration:none;font-weight:600;
  border:1px solid rgba(29,63,122,.08);transition:all .28s ease;
}
.cat-tags a:hover,.cat-tags a.active{background:linear-gradient(135deg,#1e63e9,#22b8ff);color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(30,99,233,.3)}
.news-count{font-size:.9rem;color:#5b6b88}
.news-count strong{color:#1e63e9;font-size:1.1rem}

.news-section{padding:64px 0 20px;background:#f6f9ff}
.news-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));
  gap:30px;margin-top:36px;
}
.news-card{
  background:#fff;border-radius:18px;overflow:hidden;display:flex;flex-direction:column;
  box-shadow:0 6px 22px rgba(15,36,80,.08);border:1px solid rgba(15,36,80,.05);
  transition:transform .35s ease,box-shadow .35s ease;
  opacity:0;transform:translateY(28px);
}
.news-card.show{opacity:1;transform:translateY(0);transition:opacity .7s ease,transform .7s ease,box-shadow .35s ease}
.news-card:hover{transform:translateY(-8px);box-shadow:0 20px 44px rgba(15,36,80,.16)}
.news-thumb{position:relative;overflow:hidden;aspect-ratio:16/9}
.news-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s ease}
.news-card:hover .news-thumb img{transform:scale(1.07)}
.news-thumb .tag-float{
  position:absolute;left:14px;top:14px;padding:5px 13px;border-radius:999px;
  background:rgba(15,36,80,.78);color:#bfe0ff;font-size:.78rem;font-weight:600;letter-spacing:.5px;
  backdrop-filter:blur(6px);
}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.news-meta{display:flex;align-items:center;gap:14px;font-size:.82rem;color:#8494ae;margin-bottom:12px;flex-wrap:wrap}
.news-meta span{display:inline-flex;align-items:center;gap:5px}
.news-body h2{font-size:1.12rem;font-weight:700;line-height:1.55;color:#152a52;margin:0 0 12px}
.news-body h2 a{color:inherit;text-decoration:none;transition:color .25s}
.news-body h2 a:hover{color:#1e63e9}
.news-body p{font-size:.92rem;line-height:1.85;color:#5b6b88;margin:0 0 20px;flex:1}
.news-more{
  align-self:flex-start;display:inline-flex;align-items:center;gap:7px;
  font-size:.9rem;font-weight:600;color:#1e63e9;text-decoration:none;
  padding:8px 16px;border-radius:9px;background:#eef4ff;transition:all .28s;
}
.news-more:hover{background:linear-gradient(135deg,#1e63e9,#22b8ff);color:#fff;gap:11px}
.news-more::after{content:"→";transition:transform .28s}
.news-more:hover::after{transform:translateX(2px)}

.pagination{display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap;margin:56px 0 76px}
.pagination a,.pagination span{
  min-width:44px;height:44px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:11px;background:#fff;border:1px solid rgba(15,36,80,.1);
  color:#2a416e;text-decoration:none;font-weight:600;font-size:.94rem;
  transition:all .28s;box-shadow:0 3px 10px rgba(15,36,80,.05);
}
.pagination a:hover{background:linear-gradient(135deg,#1e63e9,#22b8ff);color:#fff;transform:translateY(-3px);box-shadow:0 10px 22px rgba(30,99,233,.3)}
.pagination .current{background:linear-gradient(135deg,#1e63e9,#22b8ff);color:#fff;border-color:transparent}
.pagination .dots{background:transparent;border:none;box-shadow:none;color:#8494ae}

.side-faq{background:#fff;padding:64px 0 72px}
.side-faq h2{text-align:center;font-size:clamp(1.5rem,3vw,2.1rem);color:#152a52;font-weight:900;margin-bottom:12px}
.side-faq .sub{text-align:center;color:#5b6b88;max-width:680px;margin:0 auto 40px;line-height:1.9;font-size:.98rem}
.faq-list{max-width:900px;margin:0 auto;display:grid;gap:16px}
.faq-item{background:#f6f9ff;border-radius:14px;border:1px solid rgba(15,36,80,.06);overflow:hidden;transition:box-shadow .3s}
.faq-item:hover{box-shadow:0 10px 26px rgba(15,36,80,.1)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:20px 26px;font-weight:700;color:#1a3157;font-size:1rem;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.4rem;color:#1e63e9;font-weight:400;transition:transform .3s;line-height:1}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 26px 22px;margin:0;color:#5b6b88;line-height:1.9;font-size:.94rem}

.news-cta{
  position:relative;overflow:hidden;padding:80px 0;text-align:center;color:#fff;
  background:linear-gradient(135deg,#0c1a3a 0%,#16407a 55%,#1e63e9 100%);
}
.news-cta::before{
  content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,184,255,.32),transparent 70%);
  top:-220px;right:-120px;pointer-events:none;
}
.news-cta .container{position:relative;z-index:2}
.news-cta h2{font-size:clamp(1.6rem,3.4vw,2.4rem);font-weight:900;margin-bottom:18px}
.news-cta p{max-width:720px;margin:0 auto 34px;line-height:1.9;color:rgba(226,236,255,.88);font-size:1rem}
.cta-btns{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.cta-btns a{
  display:inline-block;padding:15px 38px;border-radius:12px;text-decoration:none;
  font-weight:700;font-size:1rem;transition:all .3s;
}
.cta-btns .primary{background:linear-gradient(135deg,#22b8ff,#1e63e9);color:#fff;box-shadow:0 12px 30px rgba(30,99,233,.42)}
.cta-btns .primary:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(30,99,233,.55)}
.cta-btns .ghost{border:1.5px solid rgba(255,255,255,.5);color:#fff}
.cta-btns .ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-4px)}

@media (max-width:768px){
  .news-hero{padding:90px 0 60px}
  .news-toolbar{margin-top:-28px;padding:16px 18px;flex-direction:column;align-items:flex-start;gap:16px}
  .news-grid{grid-template-columns:1fr;gap:24px}
  .news-body{padding:20px}
  .pagination a,.pagination span{min-width:40px;height:40px;font-size:.86rem}
}

/* ===== products.html 页面样式（系统自动从内联提取）===== */
:root{
  --dk-bg:#070b14;
  --dk-bg-soft:#0d1424;
  --dk-card:#111a2e;
  --dk-line:rgba(120,160,255,.14);
  --dk-primary:#3f7cff;
  --dk-primary-2:#25d0c0;
  --dk-text:#e8eefc;
  --dk-muted:#9aa9c7;
  --dk-gold:#f5c451;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:'Noto Sans SC',system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--dk-bg);
  color:var(--dk-text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
.container{width:min(1180px,92%);margin:0 auto}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* 导航通用补充 */
.site-header{position:sticky;top:0;z-index:100;background:rgba(7,11,20,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--dk-line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:18px;letter-spacing:.5px}
.brand .logo-dot{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--dk-primary),var(--dk-primary-2));display:grid;place-items:center;font-size:16px;color:#04101f}
.nav-links{display:flex;gap:6px;flex-wrap:wrap;list-style:none;margin:0;padding:0}
.nav-links a{display:block;padding:8px 13px;border-radius:9px;font-size:15px;color:var(--dk-muted);transition:.25s}
.nav-links a:hover{color:#fff;background:rgba(63,124,255,.12)}
.nav-links a.active{color:#fff;background:linear-gradient(135deg,rgba(63,124,255,.28),rgba(37,208,192,.2));border:1px solid rgba(63,124,255,.35)}
.nav-cta{padding:9px 18px;border-radius:10px;background:linear-gradient(135deg,var(--dk-primary),var(--dk-primary-2));color:#04101f;font-weight:700;font-size:14px;white-space:nowrap;transition:.25s}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(63,124,255,.35)}

/* Hero 横幅 */
.page-hero{
  position:relative;overflow:hidden;padding:78px 0 64px;
  background:radial-gradient(1100px 420px at 78% -10%,rgba(63,124,255,.28),transparent 60%),
             radial-gradient(900px 380px at 8% 0%,rgba(37,208,192,.18),transparent 62%),
             linear-gradient(180deg,#070b14,#0a1122);
  border-bottom:1px solid var(--dk-line);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(120,160,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(120,160,255,.05) 1px,transparent 1px);
  background-size:52px 52px;mask-image:radial-gradient(circle at 50% 30%,#000,transparent 78%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.crumb{font-size:13px;color:var(--dk-muted);margin-bottom:18px;letter-spacing:.4px}
.crumb a{color:var(--dk-primary-2)}
.crumb span{opacity:.55;margin:0 7px}
.page-hero h1{font-size:clamp(28px,4.4vw,48px);line-height:1.25;font-weight:900;margin:0 0 16px;letter-spacing:.5px}
.page-hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--dk-primary),var(--dk-primary-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero p{max-width:720px;color:var(--dk-muted);font-size:16px;margin:0 0 26px}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap}
.hero-tags span{font-size:13px;padding:7px 14px;border-radius:999px;border:1px solid var(--dk-line);background:rgba(63,124,255,.08);color:#c7d6f7}

/* 通用区块标题 */
.section{padding:74px 0}
.section-head{max-width:760px;margin:0 auto 44px;text-align:center}
.section-head .eyebrow{display:inline-block;font-size:13px;letter-spacing:3px;color:var(--dk-primary-2);font-weight:700;margin-bottom:12px}
.section-head h2{font-size:clamp(23px,3vw,34px);margin:0 0 14px;font-weight:900}
.section-head p{color:var(--dk-muted);margin:0;font-size:15.5px}

/* 分类导航 */
.cat-nav{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:8px}
.cat-nav button{
  cursor:pointer;font-family:inherit;font-size:14.5px;padding:10px 20px;border-radius:999px;
  border:1px solid var(--dk-line);background:rgba(17,26,46,.7);color:var(--dk-muted);transition:.25s;
}
.cat-nav button:hover{color:#fff;border-color:rgba(63,124,255,.5);transform:translateY(-2px)}
.cat-nav button.active{background:linear-gradient(135deg,rgba(63,124,255,.9),rgba(37,208,192,.9));color:#04101f;font-weight:700;border-color:transparent}

/* 产品网格 */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:26px;margin-top:38px}
.product-card{
  background:linear-gradient(180deg,var(--dk-card),#0c1526);
  border:1px solid var(--dk-line);border-radius:18px;overflow:hidden;
  display:flex;flex-direction:column;transition:transform .35s,box-shadow .35s,border-color .35s;
  opacity:0;transform:translateY(26px);
}
.product-card.in-view{opacity:1;transform:translateY(0)}
.product-card:hover{transform:translateY(-8px);border-color:rgba(63,124,255,.5);box-shadow:0 22px 50px rgba(0,0,0,.5)}
.product-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.product-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.product-card:hover .thumb img{transform:scale(1.07)}
.product-card .thumb .badge{
  position:absolute;top:12px;left:12px;font-size:12px;font-weight:700;
  padding:5px 12px;border-radius:8px;background:rgba(7,11,20,.78);backdrop-filter:blur(6px);
  border:1px solid var(--dk-line);color:var(--dk-primary-2);letter-spacing:.5px;
}
.product-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.product-body h3{margin:0 0 10px;font-size:19px;font-weight:800}
.product-body p{color:var(--dk-muted);font-size:14.5px;margin:0 0 18px;flex:1}
.product-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.product-meta span{font-size:12px;color:#b9c9ea;padding:4px 10px;border-radius:6px;background:rgba(63,124,255,.1);border:1px solid var(--dk-line)}
.btn-more{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  font-size:14px;font-weight:700;color:var(--dk-primary-2);
  padding:9px 18px;border-radius:10px;border:1px solid rgba(37,208,192,.35);
  transition:.25s;
}
.btn-more:hover{background:rgba(37,208,192,.12);color:#fff;gap:12px}
.btn-more::after{content:"→"}

/* 产品优势 */
.adv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.adv-card{
  padding:30px 26px;border-radius:18px;border:1px solid var(--dk-line);
  background:linear-gradient(160deg,rgba(17,26,46,.92),rgba(10,17,34,.9));
  position:relative;overflow:hidden;transition:.3s;
}
.adv-card::before{content:"";position:absolute;inset:0;background:radial-gradient(400px 160px at 100% 0%,rgba(63,124,255,.16),transparent 70%);opacity:0;transition:.35s}
.adv-card:hover{transform:translateY(-6px);border-color:rgba(63,124,255,.45)}
.adv-card:hover::before{opacity:1}
.adv-ico{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:22px;
  background:linear-gradient(135deg,rgba(63,124,255,.22),rgba(37,208,192,.18));
  border:1px solid var(--dk-line);margin-bottom:18px;
}
.adv-card h3{margin:0 0 10px;font-size:18px;font-weight:800}
.adv-card p{margin:0;color:var(--dk-muted);font-size:14.5px}

/* 详情内容区 */
.detail-wrap{display:grid;grid-template-columns:1.55fr 1fr;gap:40px;align-items:start}
.detail-main h2{font-size:clamp(22px,2.6vw,30px);font-weight:900;margin:0 0 18px}
.detail-main h3{font-size:18px;margin:28px 0 10px;color:#dfe9ff}
.detail-main p{color:var(--dk-muted);font-size:15.3px;margin:0 0 14px}
.detail-main ul{padding-left:20px;color:var(--dk-muted);font-size:15px;margin:0 0 18px}
.detail-main ul li{margin-bottom:9px}
.detail-main ul li strong{color:#e8eefc}
.aside-box{
  border-radius:18px;border:1px solid var(--dk-line);padding:28px 24px;
  background:linear-gradient(170deg,rgba(17,26,46,.95),rgba(9,15,29,.95));position:sticky;top:96px;
}
.aside-box h3{margin:0 0 16px;font-size:17px;font-weight:800}
.aside-list{list-style:none;margin:0 0 22px;padding:0}
.aside-list li{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(120,160,255,.14);font-size:14px;color:var(--dk-muted)}
.aside-list li:last-child{border-bottom:0}
.aside-list li strong{color:var(--dk-primary-2);font-weight:700;white-space:nowrap}
.aside-note{font-size:13px;color:#7f8fb0;line-height:1.7}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;padding:56px 40px;
  background:linear-gradient(120deg,rgba(63,124,255,.24),rgba(37,208,192,.16)),var(--dk-bg-soft);
  border:1px solid rgba(63,124,255,.35);text-align:center;
}
.cta-band::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(63,124,255,.28),transparent 70%);top:-180px;right:-120px;pointer-events:none}
.cta-band h2{margin:0 0 14px;font-size:clamp(23px,3vw,32px);font-weight:900;position:relative;z-index:2}
.cta-band p{max-width:640px;margin:0 auto 28px;color:#c3d2ef;font-size:15.5px;position:relative;z-index:2}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative;z-index:2}
.btn-primary{
  display:inline-block;padding:13px 30px;border-radius:12px;font-weight:700;font-size:15px;
  background:linear-gradient(135deg,var(--dk-primary),var(--dk-primary-2));color:#04101f;
  transition:.28s;box-shadow:0 12px 28px rgba(63,124,255,.28);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 36px rgba(63,124,255,.42)}
.btn-ghost{
  display:inline-block;padding:13px 30px;border-radius:12px;font-weight:700;font-size:15px;
  border:1px solid rgba(120,160,255,.4);color:#dfe9ff;transition:.28s;
}
.btn-ghost:hover{background:rgba(63,124,255,.14);transform:translateY(-3px)}

/* FAQ */
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{border:1px solid var(--dk-line);border-radius:14px;background:rgba(17,26,46,.72);overflow:hidden}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;font-size:15.5px;
  display:flex;justify-content:space-between;align-items:center;gap:14px;transition:.25s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;color:var(--dk-primary-2);transition:.3s;font-weight:400}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{background:rgba(63,124,255,.08)}
.faq-item .faq-body{padding:0 22px 20px;color:var(--dk-muted);font-size:14.6px}

/* 页脚 */
.site-footer{border-top:1px solid var(--dk-line);background:linear-gradient(180deg,#070b14,#05080f);padding:58px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:34px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{color:var(--dk-muted);font-size:14px;margin:0;max-width:320px}
.footer-col h4{margin:0 0 16px;font-size:15px;font-weight:800;color:#dfe9ff}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:10px}
.footer-col a{color:var(--dk-muted);font-size:14px;transition:.2s}
.footer-col a:hover{color:var(--dk-primary-2)}
.footer-bottom{margin-top:40px;padding-top:22px;border-top:1px solid var(--dk-line);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#6f7f9e}
.footer-bottom a{color:#8fa3c9}

/* 响应式 */
@media(max-width:900px){
  .detail-wrap{grid-template-columns:1fr}
  .aside-box{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .nav-inner{flex-wrap:wrap}
  .nav-cta{display:none}
  .page-hero{padding:56px 0 46px}
  .section{padding:54px 0}
  .cta-band{padding:40px 22px}
  .footer-grid{grid-template-columns:1fr}
  .product-grid{grid-template-columns:1fr}
}

/* ===== 质量保险补充样式 ===== */
/* ============================================================
   补充样式：hero-text / header-inner / main-nav / footer 系列
   风格保持：白卡片、圆角、柔和阴影、专业加密资产配色
   ============================================================ */

/* ---------- 通用容器（防御性补充） ---------- */
.container,
.wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
  box-sizing: border-box;
}

/* ============================================================
   1. 头部：header-inner / main-nav / nav / nav-list
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
  padding-top: 8px;
  padding-bottom: 8px;
  position: relative;
}

/* 品牌 logo 文本 */
.header-inner .brand,
.site-header .brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.2px;
  color: var(--color-primary, #0b3d91);
  text-decoration: none;
  white-space: nowrap;
  transition: opacity 0.25s ease;
}
.header-inner .brand:hover,
.site-header .brand:hover {
  opacity: 0.85;
}
.header-inner .brand span,
.site-header .brand span {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-muted, #64748b);
}

/* 主导航 */
.main-nav {
  display: flex;
  align-items: center;
  flex: 1 1 auto;
  justify-content: flex-end;
}

.main-nav ul,
.main-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav ul li,
.main-nav .nav-list li {
  position: relative;
}

.main-nav ul li a,
.main-nav .nav-list li a {
  display: inline-block;
  padding: 9px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text, #1e293b);
  text-decoration: none;
  border-radius: 10px;
  line-height: 1.4;
  white-space: nowrap;
  transition: color 0.25s ease, background-color 0.25s ease;
}

.main-nav ul li a:hover,
.main-nav .nav-list li a:hover {
  color: var(--color-primary, #0b3d91);
  background-color: rgba(11, 61, 145, 0.06);
}

.main-nav ul li a.active,
.main-nav .nav-list li a.active,
.main-nav ul li a[aria-current="page"],
.main-nav .nav-list li a[aria-current="page"] {
  color: var(--color-primary, #0b3d91);
  background-color: rgba(11, 61, 145, 0.10);
  font-weight: 600;
}

/* contact.html 使用 .nav 包裹 */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 20px;
  box-sizing: border-box;
  position: relative;
}

.nav .brand {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-primary, #0b3d91);
  text-decoration: none;
  white-space: nowrap;
  transition: opacity 0.25s ease;
}
.nav .brand:hover { opacity: 0.85; }

.nav .nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav .nav-links li a {
  display: inline-block;
  padding: 9px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text, #1e293b);
  text-decoration: none;
  border-radius: 10px;
  transition: color 0.25s ease, background-color 0.25s ease;
}
.nav .nav-links li a:hover {
  color: var(--color-primary, #0b3d91);
  background-color: rgba(11, 61, 145, 0.06);
}
.nav .nav-links li a.active,
.nav .nav-links li a[aria-current="page"] {
  color: var(--color-primary, #0b3d91);
  background-color: rgba(11, 61, 145, 0.10);
  font-weight: 600;
}

/* 汉堡按钮 */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 10px;
  cursor: pointer;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}
.nav-toggle:hover {
  background: rgba(11, 61, 145, 0.05);
  border-color: rgba(11, 61, 145, 0.25);
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: var(--color-text, #1e293b);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   2. 首页 Hero 文本区：hero-text
   ============================================================ */
.hero-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 22px;
  max-width: 640px;
  padding: 8px 0;
  animation: heroTextFadeIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes heroTextFadeIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-text .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: var(--color-primary, #0b3d91);
  background: rgba(11, 61, 145, 0.08);
  border: 1px solid rgba(11, 61, 145, 0.16);
  border-radius: 999px;
  line-height: 1.4;
}

.hero-text .badge i {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #20c997;
  box-shadow: 0 0 0 0 rgba(32, 201, 151, 0.6);
  animation: badgePulse 2s ease-out infinite;
}

@keyframes badgePulse {
  0% {
    box-shadow: 0 0 0 0 rgba(32, 201, 151, 0.55);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(32, 201, 151, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(32, 201, 151, 0);
  }
}

.hero-text h1 {
  margin: 0;
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.5px;
  color: var(--color-heading, #0f172a);
}

.hero-text h1 em {
  font-style: normal;
  color: var(--color-primary, #0b3d91);
  background: linear-gradient(90deg, #0b3d91 0%, #1d6fe0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text .lead {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--color-muted, #475569);
}

.hero-text .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 6px;
}

.hero-text .hero-actions .btn {
  transition: transform 0.28s ease, box-shadow 0.28s ease, background-color 0.28s ease;
}

.hero-text .hero-actions .btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 26px rgba(11, 61, 145, 0.20);
}

/* ============================================================
   3. 页脚：footer-inner / footer-brand / footer-title
      footer-desc / footer-nav / footer-note / footer-btn
   ============================================================ */
.site-footer {
  width: 100%;
  margin-top: 64px;
  background: #0f172a;
  color: #cbd5e1;
  font-size: 14px;
  line-height: 1.8;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1.6fr;
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 20px 40px;
  box-sizing: border-box;
  align-items: start;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-title {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.3px;
  color: #ffffff;
}

.footer-desc {
  margin: 0;
  max-width: 420px;
  font-size: 14px;
  line-height: 1.85;
  color: #94a3b8;
}

/* 页脚导航 */
.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.footer-nav > div {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav h3,
.footer-col h4 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.3px;
}

.footer-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-nav ul li a {
  display: inline-block;
  color: #94a3b8;
  text-decoration: none;
  font-size: 14px;
  line-height: 1.6;
  transition: color 0.25s ease, transform 0.25s ease;
}

.footer-nav ul li a:hover {
  color: #ffffff;
  transform: translateX(3px);
}

/* 页脚说明 / 风险提示 */
.footer-note {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.75;
  color: #64748b;
}

/* 页脚按钮（news.html） */
.footer-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  margin-top: 12px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  color: #0f172a;
  background: #ffffff;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.footer-btn:hover {
  background: #1d6fe0;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(29, 111, 224, 0.35);
}

/* 页脚底部版权条 */
.footer-bottom {
  width: 100%;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  padding: 20px 20px;
  box-sizing: border-box;
}

.footer-bottom .container,
.footer-bottom > div {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-bottom p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: #94a3b8;
}

.footer-bottom .footer-note {
  color: #64748b;
  font-size: 12px;
}

/* ============================================================
   4. 文章页：文章上下篇导航 .article-nav .prev / .next
   ============================================================ */
.article-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 36px 0 8px;
}

.article-nav .prev,
.article-nav .next {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 22px;
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.05);
  color: var(--color-text, #1e293b);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  text-decoration: none;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.article-nav .prev:hover,
.article-nav .next:hover {
  transform: translateY(-3px);
  border-color: rgba(29, 111, 224, 0.35);
  box-shadow: 0 14px 28px rgba(11, 61, 145, 0.12);
}

.article-nav .prev small,
.article-nav .next small {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--color-muted, #64748b);
  text-transform: uppercase;
}

.article-nav .next {
  text-align: right;
  align-items: flex-end;
}

/* ============================================================
   5. CTA：cta-inner
   ============================================================ */
.cta-section {
  width: 100%;
  padding: 72px 20px;
  box-sizing: border-box;
  background: linear-gradient(135deg, #0b3d91 0%, #1d6fe0 100%);
  color: #ffffff;
}

.cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 18px;
  max-width: 860px;
  margin: 0 auto;
  animation: ctaFadeIn 0.8s ease both;
}

@keyframes ctaFadeIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cta-inner h2 {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.3px;
  color: #ffffff;
}

.cta-inner p {
  margin: 0;
  max-width: 640px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.85);
}

.cta-inner .cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 8px;
}

.cta-inner .btn {
  transition: transform 0.28s ease, box-shadow 0.28s ease, background-color 0.28s ease, color 0.28s ease;
}

.cta-inner .btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
}

/* ============================================================
   6. 响应式适配
   ============================================================ */
@media (max-width: 1024px) {
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 48px 20px 32px;
  }

  .footer-nav {
    gap: 24px;
  }

  .hero-text {
    max-width: 100%;
  }
}

@media (max-width: 860px) {
  .main-nav ul,
  .main-nav .nav-list,
  .nav .nav-links {
    gap: 2px;
  }

  .main-nav ul li a,
  .main-nav .nav-list li a,
  .nav .nav-links li a {
    padding: 8px 10px;
    font-size: 14px;
  }

  .header-inner {
    min-height: 62px;
  }

  .hero-text {
    gap: 18px;
  }
}

@media (max-width: 768px) {
  /* 移出文档流的移动端菜单由 .main-nav / .nav 的 open 类控制，
     此处的 display 兜底确保未被控制和 JS 接管时也能正常折叠 */
  .nav-toggle {
    display: inline-flex;
  }

  .main-nav,
  .nav .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 10px 16px 16px;
    background: #ffffff;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.10);
    border-radius: 0 0 16px 16px;
  }

  .main-nav.open,
  .nav .nav-links.open,
  .main-nav.is-open,
  .nav .nav-links.is-open {
    display: flex;
  }

  .main-nav ul,
  .main-nav .nav-list,
  .nav .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    width: 100%;
  }

  .main-nav ul li a,
  .main-nav .nav-list li a,
  .nav .nav-links li a {
    display: block;
    width: 100%;
    padding: 12px 14px;
    font-size: 15px;
    border-radius: 10px;
    box-sizing: border-box;
  }

  .header-inner .brand,
  .site-header .brand,
  .nav .brand {
    font-size: 18px;
    max-width: 70%;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .header-inner .brand span,
  .site-header .brand span {
    display: none;
  }

  .footer-inner {
    padding: 40px 20px 28px;
    gap: 30px;
  }

  .footer-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 16px;
  }

  .footer-bottom {
    padding: 18px 20px;
  }

  .footer-bottom .container,
  .footer-bottom > div {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .article-nav {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .article-nav .next {
    text-align: left;
    align-items: flex-start;
  }

  .cta-section {
    padding: 56px 20px;
  }

  .hero-text h1 {
    letter-spacing: -0.3px;
  }

  .hero-text .hero-actions {
    width: 100%;
    gap: 12px;
  }

  .hero-text .hero-actions .btn {
    flex: 1 1 46%;
    text-align: center;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container,
  .wrap {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-text {
    gap: 16px;
  }

  .hero-text .badge {
    font-size: 12px;
    padding: 7px 12px;
  }

  .hero-text .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-text .hero-actions .btn {
    flex: 1 1 100%;
    width: 100%;
  }

  .footer-nav {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .footer-title {
    font-size: 18px;
  }

  .footer-desc {
    font-size: 13px;
  }

  .article-nav .prev,
  .article-nav .next {
    padding: 15px 16px;
    font-size: 14px;
  }

  .cta-inner .cta-actions {
    flex-direction: column;
    width: 100%;
  }

  .cta-inner .cta-actions .btn {
    width: 100%;
  }
}

/* ============================================================
   7. 减少动态效果偏好 & 无障碍
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .hero-text,
  .cta-inner {
    animation: none;
  }

  .hero-text .badge i {
    animation: none;
  }

  .hero-text .hero-actions .btn:hover,
  .cta-inner .btn:hover,
  .article-nav .prev:hover,
  .article-nav .next:hover,
  .footer-btn:hover {
    transform: none;
  }
}

/* 焦点可见性 */
.main-nav ul li a:focus-visible,
.main-nav .nav-list li a:focus-visible,
.nav .nav-links li a:focus-visible,
.footer-nav ul li a:focus-visible,
.footer-btn:focus-visible,
.article-nav .prev:focus-visible,
.article-nav .next:focus-visible,
.nav-toggle:focus-visible {
  outline: 2px solid #1d6fe0;
  outline-offset: 2px;
}