```css
/* ============================================================
   每日大赛俄罗斯 | РУССКИЙ·DAILY
   Neo-Constructivist Design System
   ============================================================ */

:root {
  --cream: #F6F1E7;
  --light-cream: #FDFBF7;
  --red: #E0523E;
  --red-dark: #C94432;
  --teal: #176B65;
  --mustard: #EFB558;
  --charcoal: #2D2A30;
  --gray: rgba(45, 42, 48, 0.65);
  --line: rgba(45, 42, 48, 0.12);
  --shadow: rgba(45, 42, 48, 0.08);
}

/* ========== 基础重置 ========== */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x:hidden;
  background-color: var(--cream);
  background-image:
    linear-gradient(rgba(45, 42, 48, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 42, 48, 0.025) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--charcoal);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

::selection {
  background: var(--red);
  color: var(--light-cream);
}

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb { background: var(--teal); border-radius: 0; border: 2px solid var(--cream); }
::-webkit-scrollbar-thumb:hover { background: var(--red); }

html { scroll-behavior: smooth; }

h1, h2, h3, h4, h5, h6 {
  color: var(--charcoal);
  line-height: 1.2;
}

/* ========== 核心布局 ========== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section:nth-child(even) {
  background: #EFEBE0;
}

/* ========== 导航 — 固定顶部 ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(246, 241, 231, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: none;
  position: relative;
}

.site-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg,
    var(--red) 0%,
    var(--red) 55%,
    var(--mustard) 55%,
    var(--mustard) 100%);
  z-index: 1001;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 900;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--charcoal);
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 900;
  background: var(--red);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.logo-icon::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  border-style: solid;
  border-width: 0 10px 10px 0;
  border-color: transparent var(--mustard) transparent transparent;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--charcoal);
  letter-spacing: 0.5px;
  padding: 4px 0;
  position: relative;
  transition: color 0.2s;
}

.main-nav a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.main-nav a:not(.nav-cta):hover {
  color: var(--red);
}

.main-nav a:not(.nav-cta):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  padding: 9px 22px !important;
  border-radius: 0;
  color: #fff !important;
  font-weight: 700;
  letter-spacing: 1px;
  background: var(--teal);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%);
  transition: background 0.2s !important;
}

.nav-cta:hover {
  background: var(--charcoal) !important;
}

.nav-cta::after { display: none; }

.menu-toggle {
  display: none;
  background: none;
  border: 2px solid var(--charcoal);
  border-radius: 0;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--charcoal);
  font-size: 1.2rem;
  transition: all 0.2s;
}

.menu-toggle:hover {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

/* ========== 首页 Hero ========== */
.hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 120px;
  padding-bottom: 80px;
  gap: 48px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 15%;
  right: -80px;
  width: 300px;
  height: 300px;
  border: 42px solid rgba(224, 82, 62, 0.07);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: 'RUSSIA';
  position: absolute;
  bottom: -30px;
  right: 6%;
  font-size: 12vw;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 2px rgba(45, 42, 48, 0.045);
  white-space: nowrap;
  line-height: 1;
  pointer-events: none;
  z-index: 0;
  letter-spacing: 0;
}

.hero-content {
  max-width: 720px;
  position: relative;
  z-index: 2;
  flex: 1;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 7px 20px 7px 14px;
  border-radius: 0;
  margin-bottom: 20px;
  background: var(--red);
  color: #fff;
  letter-spacing: 2px;
  text-transform: uppercase;
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: var(--charcoal);
  text-rendering: optimizeLegibility;
}

.hero p {
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.9;
  border-left: 4px solid var(--mustard);
  padding-left: 20px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-image {
  flex: 1;
  border-radius: 0;
  overflow: hidden;
  position: relative;
  z-index: 2;
  border: 4px solid var(--charcoal);
  box-shadow: 12px 12px 0 0 var(--mustard);
  max-width: 520px;
}

.hero-image::before {
  content: '';
  position: absolute;
  top: -18px;
  left: -18px;
  width: 36px;
  height: 36px;
  border-top: 4px solid var(--red);
  border-left: 4px solid var(--red);
  z-index: 3;
  background: var(--cream);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
  filter: saturate(0.9) contrast(1.05);
}

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 34px;
  border-radius: 0;
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
  background: var(--red);
  color: #fff;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.btn-primary:hover {
  background: var(--red-dark);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 0 var(--teal);
}

.btn-primary:active {
  transform: translate(0, 0);
  box-shadow: 2px 2px 0 0 var(--teal);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--charcoal);
  color: var(--charcoal);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.btn-outline:hover {
  background: var(--teal);
  border-color: var(--teal);
  color: #fff;
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 0 rgba(45, 42, 48, 0.35);
}

/* ========== 标签 / 标题 ========== */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 18px;
  background: rgba(224, 82, 62, 0.08);
  border-left: 3px solid var(--red);
  border-radius: 0;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 14px;
}

.section-label::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--mustard);
  display: inline-block;
  transform: rotate(45deg);
  flex-shrink: 0;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin-bottom: 14px;
  position: relative;
  padding-left: 28px;
  color: var(--charcoal);
}

.section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.25em;
  width: 12px;
  height: 12px;
  background: var(--red);
  transform: rotate(45deg);
}

.section-desc {
  max-width: 600px;
  color: var(--gray);
  line-height: 1.8;
  font-size: 0.98rem;
  margin-bottom: 48px;
  margin-left: 28px;
}

/* ========== 卡片网格 ========== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}

.category-card {
  background: var(--light-cream);
  border: 2px solid var(--charcoal);
  border-radius: 0;
  padding: 32px 28px;
  position: relative;
  box-shadow: 6px 6px 0 0 rgba(45, 42, 48, 0.08);
  transition: all 0.3s ease;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 4px;
  background: var(--red);
  transition: width 0.35s ease;
}

.category-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 10px 10px 0 0 var(--teal);
  border-color: var(--teal);
}

.category-card:hover::before {
  width: 100%;
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 0;
  background: var(--mustard);
  color: var(--charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.2rem;
  font-weight: 900;
  clip-path: polygon(0 0, 100% 0, 100% 80%, 80% 100%, 0 100%);
}

.card-link {
  font-weight: 800;
  font-size: 0.8rem;
  text-decoration: none;
  color: var(--red);
  letter-spacing: 1px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}

.card-link::after {
  content: '⟶';
  font-size: 1rem;
}

.category-card:hover .card-link {
  gap: 10px;
}

/* ========== 特性块 ========== */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-image {
  border-radius: 0;
  overflow: hidden;
  position: relative;
  border: 3px solid var(--charcoal);
  box-shadow: 10px 10px 0 0 var(--teal);
}

.feature-image img {
  width: 100%;
  height: auto;
  display: block;
  filter: saturate(0.92) contrast(1.02);
}

.feature-text {
  position: relative;
}

.feature-text::before {
  content: '';
  position: absolute;
  top: -30px;
  left: 0;
  width: 48px;
  height: 4px;
  background: var(--mustard);
}

.feature-list {
  list-style: none;
}

.feature-list li {
  padding: 10px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  color: var(--charcoal);
  font-size: 0.95rem;
}

.feature-list li::before {
  content: '■';
  font-size: 0.55rem;
  color: var(--red);
  flex-shrink: 0;
}

/* ========== 数据条 ========== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}

.stat-item {
  background: var(--light-cream);
  border: 2px solid var(--charcoal);
  border-radius: 0;
  padding: 36px 16px 32px;
  box-shadow: 6px 6px 0 0 rgba(45, 42, 48, 0.08);
  position: relative;
  transition: all 0.3s ease;
}

.stat-item:hover {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0 0 var(--red);
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 4px;
  background: var(--mustard);
}

.stat-number {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 900;
  color: var(--red);
  line-height: 1;
  letter-spacing: -2px;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gray);
  margin-top: 10px;
}

/* ========== 内容墙 ========== */
.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.content-wall-item {
  background: var(--light-cream);
  border-radius: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  position: relative;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(45, 42, 48, 0.04);
}

.content-wall-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--red), var(--mustard));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
  z-index: 2;
}

.content-wall-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(45, 42, 48, 0.12);
  border-color: var(--charcoal);
}

.content-wall-item:hover::before {
  transform: scaleX(1);
}

.content-wall-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  border-bottom: 3px solid var(--red);
  transition: transform 0.4s ease;
}

.content-wall-item:hover img {
  transform: scale(1.03);
}

.content-wall-body {
  padding: 22px 24px 26px;
}

.content-wall-body > span {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--red);
  display: inline-block;
  margin-bottom: 8px;
}

.content-wall-body h3 {
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 10px;
  color: var(--charcoal);
  transition: color 0.2s;
}

.content-wall-item:hover h3 {
  color: var(--red);
}

.content-wall-body p {
  font-size: 0.85rem;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 12px;
}

.content-wall-body a {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--teal);
  text-decoration: none;
  transition: color 0.2s;
}

.content-wall-body a:hover {
  color: var(--red);
  text-decoration: underline;
}

/* ========== FAQ ========== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: none;
  border-left: 4px solid transparent;
  border-radius: 0;
  margin-bottom: 10px;
  overflow: hidden;
  cursor: pointer;
  background: var(--light-cream);
  box-shadow: 0 2px 10px rgba(45, 42, 48, 0.04);
  transition: all 0.25s ease;
}

.faq-item:hover {
  box-shadow: 0 4px 16px rgba(45, 42, 48, 0.08);
  border-left-color: var(--mustard);
}

.faq-item.open {
  border-left-color: var(--red);
  box-shadow: 4px 4px 0 0 rgba(224, 82, 62, 0.15);
}

.faq-item .faq-question {
  padding: 20px 24px;
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: var(--charcoal);
}

.faq-item .faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--red);
  line-height: 1;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}

.faq-item .faq-answer {
  padding: 0 24px 20px;
  display: none;
  opacity: 0.75;
  color: var(--charcoal);
  font-size: 0.9rem;
  line-height: 1.8;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ========== CTA 横幅 ========== */
.cta-banner {
  padding: 64px 32px;
  text-align: center;
  border-radius: 0;
  background: linear-gradient(135deg, var(--red-dark) 0%, var(--red) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 12px 12px 0 0 var(--teal);
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -40px;
  width: 180px;
  height: 180px;
  border: 28px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  pointer-events: none;
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: 8%;
  width: 120px;
  height: 120px;
  background: rgba(255, 255, 255, 0.05);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.cta-banner h2 {
  color: #fff !important;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1rem;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.cta-banner .btn {
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary {
  background: #fff;
  color: var(--red);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.cta-banner .btn-primary:hover {
  background: var(--mustard);
  color: var(--charcoal);
  box-shadow: 4px 4px 0 0 rgba(0, 0, 0, 0.25);
  transform: translate(-2px, -2px);
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--teal);
  color: rgba(255, 255, 255, 0.8);
  padding: 64px 0 28px;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg,
    var(--mustard) 0%,
    var(--mustard) 30%,
    var(--red) 30%,
    var(--red) 100%);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 32px;
}

.footer-brand .logo {
  color: #fff;
  font-size: 1.25rem;
  margin-bottom: 16px;
}

.footer-brand .logo-icon {
  background: var(--mustard);
  color: var(--charcoal);
}

.footer-brand .logo-icon::after {
  border-color: transparent var(--red) transparent transparent;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
  line-height: 1.9;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: #fff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--mustard);
}

.footer-col a {
  display: block;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  font-size: 0.88rem;
  line-height: 2.4;
  transition: all 0.2s ease;
}

.footer-col a:hover {
  color: var(--mustard);
  padding-left: 6px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 40px;
  padding-top: 24px;
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 1px;
}

/* ========== 工具类 ========== */
.text-accent {
  color: var(--red);
  font-weight: 800;
}

.text-center {
  text-align: center;
}

.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  color: var(--gray);
  font-size: 0.92rem;
  line-height: 1.9;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ========== 输入焦点 ========== */
input:focus,
textarea:focus,
select:focus {
  outline: 3px solid rgba(224, 82, 62, 0.25);
  outline-offset: 0;
}

/* ========== 响应式 ========== */
@media (max-width: 768px) {
  .section {
    padding: 72px 0;
  }

  .feature-block {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
    background: var(--cream);
    border-bottom: 4px solid var(--red);
    box-shadow: 0 16px 32px rgba(45, 42, 48, 0.12);
    flex-direction: column;
    align-items: stretch;
    padding: 20px 24px;
    gap: 4px;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav li {
    width: 100%;
  }

  .main-nav a {
    display: block;
    padding: 12px 8px;
    border-bottom: 1px solid var(--line);
  }

  .main-nav a:last-child {
    border-bottom: none;
  }

  .nav-cta {
    clip-path: none;
    text-align: center;
    margin-top: 10px;
  }

  .menu-toggle {
    display: flex;
  }

  .hero {
    flex-direction: column;
    gap: 40px;
    padding-top: 100px;
    padding-bottom: 60px;
    min-height: auto;
  }

  .hero-content {
    flex: none;
    width: 100%;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-image {
    flex: none;
    width: 100%;
    max-width: none;
    box-shadow: 8px 8px 0 0 var(--mustard);
  }

  .hero::after {
    font-size: 22vw;
  }

  .cta-banner {
    box-shadow: 8px 8px 0 0 var(--teal);
  }

  .section-desc {
    margin-left: 20px;
  }
}

@media (max-width: 480px) {
  .cards-grid,
  .content-wall,
  .stats-bar {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .section-title {
    font-size: 1.6rem;
    padding-left: 22px;
  }

  .section-title::before {
    width: 10px;
    height: 10px;
  }

  .stat-number {
    font-size: 2.2rem;
  }

  .cta-banner {
    padding: 48px 20px;
  }

  .cta-banner h2 {
    font-size: 1.6rem;
  }

  .header-inner {
    padding: 0 16px;
  }
}

/* ========== 超大屏 ========== */
@media (min-width: 1600px) {
  .hero::after {
    font-size: 9vw;
  }
}