/* =============================================
   钻石国际 · 切割美学设计系统
   DIAMOND CUT — 璀璨无界
   ============================================= */

/* 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: #faf7f2;
  color: #2c2420;
  line-height: 1.6;
}

/* 滚动条定制 */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f0ece6; }
::-webkit-scrollbar-thumb { background: #c9a96e; border-radius: 3px; }

::selection { background: #c9a96e; color: #fff; }

/* 核心布局 — 必须居中 */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.section {
  padding: 100px 0;
  position: relative;
}

.section:nth-child(even) {
  background: #f5f1eb;
}

/* 菱形装饰背景（所有section通用） */
.section::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, rgba(201,169,110,0.04) 0%, rgba(200,220,232,0.04) 100%);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  pointer-events: none;
  z-index: 0;
}

.section:nth-child(even)::before {
  right: auto;
  left: -40px;
  background: linear-gradient(135deg, rgba(200,220,232,0.06) 0%, rgba(201,169,110,0.06) 100%);
}

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

/* =============================================
   导航 — 固定顶部 / 钻石切割感
   ============================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(201, 169, 110, 0.15);
  transition: 0.3s;
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 40%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #c9a96e, transparent);
  opacity: 0.4;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.25rem;
  text-decoration: none;
  color: #2c2420;
  letter-spacing: 0.5px;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  background: linear-gradient(135deg, #c9a96e, #b8944f);
  color: #fff;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  color: #5a4e46;
  transition: 0.25s;
  position: relative;
  padding: 4px 0;
  letter-spacing: 0.3px;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: linear-gradient(90deg, #c9a96e, #b8d4e3);
  transition: 0.35s;
}

.main-nav a:hover { color: #2c2420; }
.main-nav a:hover::after { width: 100%; }

.nav-cta {
  padding: 9px 22px;
  border-radius: 4px;
  color: #fff !important;
  font-weight: 600;
  background: linear-gradient(135deg, #c9a96e, #b8944f);
  box-shadow: 0 4px 14px rgba(201, 169, 110, 0.25);
  transition: 0.3s !important;
  clip-path: polygon(8px 0%, calc(100% - 8px) 0%, 100% 50%, calc(100% - 8px) 100%, 8px 100%, 0% 50%);
}

.nav-cta::after { display: none !important; }
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(201, 169, 110, 0.35);
}

.menu-toggle {
  display: none;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  color: #2c2420;
  font-size: 1.3rem;
  align-items: center;
  justify-content: center;
}

/* =============================================
   首页Hero — 钻石光影切割
   ============================================= */
.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  position: relative;
  background: #faf7f2;
  overflow: hidden;
  padding-top: 72px;
}

/* 钻石切割背景网格 */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(45deg, rgba(201,169,110,0.03) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(201,169,110,0.03) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(201,169,110,0.03) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(201,169,110,0.03) 75%);
  background-size: 60px 60px;
  background-position: 0 0, 0 30px, 30px -30px, -30px 0px;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle at 30% 50%, rgba(200,220,232,0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  max-width: 720px;
  position: relative;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: 2px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(201,169,110,0.12), rgba(200,220,232,0.12));
  color: #8a7a6a;
  letter-spacing: 2px;
  text-transform: uppercase;
  clip-path: polygon(6px 0%, calc(100% - 6px) 0%, 100% 50%, calc(100% - 6px) 100%, 6px 100%, 0% 50%);
}

.hero h1 {
  font-size: 3.4rem;
  line-height: 1.15;
  margin-bottom: 18px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #2c2420;
}

.hero h1 .text-accent {
  background: linear-gradient(135deg, #c9a96e, #b8944f, #c9a96e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.65;
  max-width: 560px;
  margin-bottom: 36px;
  color: #5a4e46;
  line-height: 1.7;
}

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

.hero-image {
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  clip-path: polygon(2% 0%, 98% 0%, 100% 4%, 100% 96%, 98% 100%, 2% 100%, 0% 96%, 0% 4%);
  box-shadow: 0 20px 60px rgba(44,36,32,0.06);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* 钻石闪耀动画（装饰光点） */
.hero::before {
  background:
    linear-gradient(45deg, rgba(201,169,110,0.03) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(201,169,110,0.03) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(201,169,110,0.03) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(201,169,110,0.03) 75%);
  background-size: 60px 60px;
}

@keyframes shimmer {
  0%, 100% { opacity: 0.3; transform: translateX(-100%) rotate(25deg); }
  50% { opacity: 0.7; }
  100% { transform: translateX(200%) rotate(25deg); opacity: 0; }
}

/* =============================================
   按钮 — 几何切割感
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: 0.3s ease;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  clip-path: polygon(10px 0%, calc(100% - 10px) 0%, 100% 50%, calc(100% - 10px) 100%, 10px 100%, 0% 50%);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #c9a96e, #b8944f);
  box-shadow: 0 4px 18px rgba(201, 169, 110, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(201, 169, 110, 0.4);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid #c9a96e;
  color: #8a7a6a;
  clip-path: polygon(10px 0%, calc(100% - 10px) 0%, 100% 50%, calc(100% - 10px) 100%, 10px 100%, 0% 50%);
}

.btn-outline:hover {
  background: rgba(201, 169, 110, 0.08);
  transform: translateY(-3px);
}

/* =============================================
   标签/标题 — 钻石切面
   ============================================= */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  margin-bottom: 14px;
  color: #c9a96e;
  text-transform: uppercase;
  position: relative;
  padding-left: 36px;
}

.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, #c9a96e, transparent);
}

.section-label::after {
  content: '◇';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) translateX(-4px);
  font-size: 8px;
  color: #c9a96e;
  opacity: 0;
}

.section-title {
  font-size: 2.4rem;
  margin-bottom: 16px;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: #2c2420;
  line-height: 1.2;
}

.section-desc {
  max-width: 600px;
  opacity: 0.6;
  margin-bottom: 48px;
  color: #5a4e46;
  font-size: 1.05rem;
  line-height: 1.7;
}

.text-center .section-desc { margin-left: auto; margin-right: auto; }

/* =============================================
   卡片网格 — 菱形切割卡片
   ============================================= */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.category-card {
  border-radius: 4px;
  padding: 32px 28px;
  border: none;
  background: #fff;
  transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  box-shadow: 0 2px 20px rgba(44,36,32,0.04);
  clip-path: polygon(2% 0%, 98% 0%, 100% 2%, 100% 98%, 98% 100%, 2% 100%, 0% 98%, 0% 2%);
}

.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(201,169,110,0.12);
  border-radius: inherit;
  clip-path: polygon(2% 0%, 98% 0%, 100% 2%, 100% 98%, 98% 100%, 2% 100%, 0% 98%, 0% 2%);
  pointer-events: none;
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(44,36,32,0.08);
}

.category-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #c9a96e, #b8d4e3, #c9a96e);
  opacity: 0;
  transition: 0.4s;
  clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
}

.category-card:hover::after { opacity: 1; }

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
  background: linear-gradient(135deg, rgba(201,169,110,0.1), rgba(200,220,232,0.1));
  color: #c9a96e;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.category-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  font-weight: 700;
  color: #2c2420;
}

.category-card p {
  font-size: 0.9rem;
  opacity: 0.6;
  margin-bottom: 16px;
  line-height: 1.6;
}

.card-link {
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  color: #c9a96e;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: 0.25s;
}

.card-link:hover { gap: 12px; color: #b8944f; }

.card-link::after {
  content: '→';
  transition: 0.25s;
}

.card-link:hover::after { transform: translateX(4px); }

/* =============================================
   特性块 — 钻石双面切割
   ============================================= */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-image {
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  clip-path: polygon(1% 0%, 99% 0%, 100% 1%, 100% 99%, 99% 100%, 1% 100%, 0% 99%, 0% 1%);
  box-shadow: 0 16px 48px rgba(44,36,32,0.06);
}

.feature-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: 0.6s;
}

.feature-image:hover img { transform: scale(1.03); }

.feature-text { }

.feature-text h3 {
  font-size: 1.6rem;
  margin-bottom: 16px;
  font-weight: 700;
  color: #2c2420;
}

.feature-text p {
  opacity: 0.6;
  line-height: 1.7;
  margin-bottom: 20px;
}

.feature-list {
  list-style: none;
  margin-top: 8px;
}

.feature-list li {
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  color: #3a3028;
}

.feature-list li::before {
  content: '◆';
  font-weight: 400;
  color: #c9a96e;
  font-size: 0.6rem;
}

/* =============================================
   数据条 — 钻石刻度
   ============================================= */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item {
  padding: 32px 20px;
  border-radius: 4px;
  border: none;
  background: #fff;
  box-shadow: 0 2px 20px rgba(44,36,32,0.04);
  position: relative;
  clip-path: polygon(4% 0%, 96% 0%, 100% 4%, 100% 96%, 96% 100%, 4% 100%, 0% 96%, 0% 4%);
}

.stat-item::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(201,169,110,0.1);
  clip-path: polygon(4% 0%, 96% 0%, 100% 4%, 100% 96%, 96% 100%, 4% 100%, 0% 96%, 0% 4%);
  pointer-events: none;
}

.stat-number {
  font-size: 2.6rem;
  font-weight: 800;
  color: #2c2420;
  line-height: 1;
  letter-spacing: -1px;
}

.stat-number .stat-suffix {
  font-size: 1.6rem;
  color: #c9a96e;
  font-weight: 600;
}

.stat-label {
  font-size: 0.85rem;
  opacity: 0.5;
  margin-top: 8px;
  color: #5a4e46;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-weight: 500;
}

/* =============================================
   内容墙 — 资讯卡片
   ============================================= */
.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

.content-wall-item {
  border-radius: 4px;
  overflow: hidden;
  border: none;
  background: #fff;
  box-shadow: 0 2px 20px rgba(44,36,32,0.04);
  transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  clip-path: polygon(1.5% 0%, 98.5% 0%, 100% 1.5%, 100% 98.5%, 98.5% 100%, 1.5% 100%, 0% 98.5%, 0% 1.5%);
}

.content-wall-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(44,36,32,0.08);
}

.content-wall-item img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  transition: 0.5s;
}

.content-wall-item:hover img { transform: scale(1.04); }

.content-wall-body {
  padding: 24px 22px 26px;
}

.content-wall-body .post-date {
  font-size: 0.75rem;
  color: #c9a96e;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}

.content-wall-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #2c2420;
  line-height: 1.3;
}

.content-wall-body p {
  font-size: 0.88rem;
  opacity: 0.55;
  line-height: 1.6;
}

/* =============================================
   FAQ — 钻石折叠
   ============================================= */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: none;
  border-radius: 4px;
  margin-bottom: 10px;
  overflow: hidden;
  cursor: pointer;
  background: #fff;
  box-shadow: 0 2px 12px rgba(44,36,32,0.04);
  transition: 0.3s;
  clip-path: polygon(1% 0%, 99% 0%, 100% 1%, 100% 99%, 99% 100%, 1% 100%, 0% 99%, 0% 1%);
}

.faq-item:hover {
  box-shadow: 0 4px 20px rgba(44,36,32,0.06);
}

.faq-item .faq-question {
  padding: 20px 24px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #2c2420;
  font-size: 1rem;
  letter-spacing: 0.2px;
}

.faq-item .faq-question::after {
  content: '+';
  font-size: 1.3rem;
  font-weight: 300;
  color: #c9a96e;
  transition: 0.35s;
  line-height: 1;
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
  color: #b8944f;
}

.faq-item .faq-answer {
  padding: 0 24px 20px;
  display: none;
  opacity: 0.65;
  line-height: 1.7;
  color: #5a4e46;
}

.faq-item.open .faq-answer { display: block; }

/* =============================================
   CTA横幅 — 金色切割
   ============================================= */
.cta-banner {
  padding: 64px 32px;
  text-align: center;
  border-radius: 4px;
  background: linear-gradient(135deg, #c9a96e, #b8944f, #a8833e);
  color: #fff;
  position: relative;
  overflow: hidden;
  clip-path: polygon(0.5% 0%, 99.5% 0%, 100% 0.5%, 100% 99.5%, 99.5% 100%, 0.5% 100%, 0% 99.5%, 0% 0.5%);
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(45deg, rgba(255,255,255,0.03) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255,255,255,0.03) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(255,255,255,0.03) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(255,255,255,0.03) 75%);
  background-size: 40px 40px;
  pointer-events: none;
}

.cta-banner::after {
  content: '◆';
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 3rem;
  opacity: 0.06;
  color: #fff;
}

.cta-banner h2 {
  color: #fff;
  font-size: 2rem;
  margin-bottom: 14px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.cta-banner p {
  color: rgba(255,255,255,0.8);
  max-width: 560px;
  margin: 0 auto 28px;
  font-size: 1.05rem;
  line-height: 1.6;
}

.cta-banner .btn-primary {
  background: #fff;
  color: #8a7a6a;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.cta-banner .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}

/* =============================================
   页脚 — 钻石基座
   ============================================= */
.site-footer {
  padding: 64px 0 28px;
  background: #f0ece6;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #c9a96e, transparent);
  opacity: 0.3;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand { }

.footer-brand .logo {
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.85rem;
  opacity: 0.55;
  line-height: 1.7;
  max-width: 280px;
}

.footer-col { }

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: #2c2420;
  margin-bottom: 16px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul a {
  text-decoration: none;
  color: #5a4e46;
  font-size: 0.88rem;
  opacity: 0.6;
  transition: 0.25s;
}

.footer-col ul a:hover {
  opacity: 1;
  color: #c9a96e;
}

.footer-bottom {
  border-top: 1px solid rgba(44,36,32,0.06);
  margin-top: 44px;
  padding-top: 22px;
  text-align: center;
  font-size: 0.8rem;
  color: #5a4e46;
  opacity: 0.5;
  letter-spacing: 0.3px;
}

/* =============================================
   工具类
   ============================================= */
.text-accent {
  color: #c9a96e;
}

.text-center { text-align: center; }

.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  opacity: 0.55;
  line-height: 1.7;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* =============================================
   装饰性菱形点缀（通用）
   ============================================= */
.diamond-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #c9a96e;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  margin: 0 6px;
}

/* 分割线装饰 */
.divider-diamond {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 32px 0;
  width: 100%;
}

.divider-diamond::before,
.divider-diamond::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,169,110,0.2), transparent);
}

.divider-diamond span {
  color: #c9a96e;
  font-size: 0.6rem;
}

/* =============================================
   响应式设计
   ============================================= */
@media (max-width: 968px) {
  .hero h1 { font-size: 2.8rem; }
  .section-title { font-size: 2rem; }
  .feature-block { gap: 40px; }
}

@media (max-width: 768px) {
  .hero {
    min-height: 70vh;
    padding-top: 72px;
  }

  .hero h1 { font-size: 2.2rem; }
  .hero p { font-size: 1rem; }

  .feature-block {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .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: 72px;
    left: 0;
    width: 100%;
    background: rgba(250, 247, 242, 0.98);
    backdrop-filter: blur(16px);
    padding: 20px 24px;
    flex-direction: column;
    gap: 16px;
    border-bottom: 1px solid rgba(201,169,110,0.1);
    box-shadow: 0 16px 40px rgba(44,36,32,0.06);
  }

  .main-nav.open { display: flex; }

  .menu-toggle { display: flex; }

  .section { padding: 64px 0; }

  .section-title { font-size: 1.7rem; }

  .cards-grid { gap: 20px; }
  .content-wall { gap: 20px; }

  .cta-banner { padding: 44px 24px; }
  .cta-banner h2 { font-size: 1.5rem; }

  .hero-buttons { flex-direction: column; gap: 12px; }
  .hero-buttons .btn { width: 100%; justify-content: center; }

  .stat-number { font-size: 2rem; }

  .faq-item .faq-question { padding: 16px 18px; font-size: 0.95rem; }
  .faq-item .faq-answer { padding: 0 18px 16px; }
}

@media (max-width: 480px) {
  .cards-grid,
  .content-wall,
  .stats-bar {
    grid-template-columns: 1fr;
  }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }

  .hero h1 { font-size: 1.8rem; }
  .section-title { font-size: 1.4rem; }
  .section-desc { font-size: 0.95rem; }

  .stat-item { padding: 24px 16px; }
  .stat-number { font-size: 1.7rem; }

  .category-card { padding: 24px 20px; }

  .content-wall-body { padding: 18px 16px 20px; }

  .header-inner { padding: 0 16px; }
  .container { padding: 0 16px; }

  .cta-banner { padding: 36px 18px; }
  .cta-banner h2 { font-size: 1.3rem; }

  .feature-block { gap: 24px; }
}