/* ==========================================
   赤绘 · 现代日式杂志风设计系统
   aaa一级日韩 | 日韩一级aaa在线 | 一级日韩
   aaayijirihan.net.cn
   ========================================== */

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

::selection {
  background: #C8543B;
  color: #F6F1E7;
}

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x: hidden;
  background-color: #F6F1E7;
  background-image:
    linear-gradient(to bottom, rgba(44, 44, 44, 0.035) 1px, transparent 1px);
  background-size: 100% 36px;
  color: #2B2B2B;
  line-height: 1.65;
}

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

.section {
  padding: 80px 0;
}

.section:nth-child(even) {
  background: #EFE8DC;
}

/* ===== 导航 ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(246, 241, 231, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(44, 44, 44, 0.08);
}

.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: 12px;
  font-weight: 800;
  font-size: 1.25rem;
  text-decoration: none;
  color: #2B2B2B;
  letter-spacing: 0.06em;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  background: #C8543B;
  color: #F6F1E7;
  border: 2px solid #F6F1E7;
  box-shadow: 0 0 0 2px #C8543B;
  font-weight: 900;
}

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

.main-nav a {
  position: relative;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  color: #2B2B2B;
  padding: 6px 2px;
  letter-spacing: 0.04em;
  transition: color 0.25s;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: #C8543B;
  transition: width 0.3s ease;
}

.main-nav a:hover {
  color: #C8543B;
}

.main-nav a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 8px 22px;
  border-radius: 4px;
  background: #C8543B;
  color: #F6F1E7 !important;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.nav-cta::after {
  display: none;
}

.nav-cta:hover {
  background: #A9432E;
  color: #F6F1E7 !important;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background-color: transparent;
  background-image:
    linear-gradient(#2B2B2B, #2B2B2B),
    linear-gradient(#2B2B2B, #2B2B2B),
    linear-gradient(#2B2B2B, #2B2B2B);
  background-size: 100% 2px;
  background-position: center top 10px, center center, center bottom 10px;
  background-repeat: no-repeat;
  cursor: pointer;
}

/* ===== 首页 Hero ===== */
.hero {
  position: relative;
  min-height: 72vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 68px;
}

.hero::before {
  content: '';
  position: absolute;
  right: 8%;
  top: 50%;
  transform: translateY(-50%);
  width: min(520px, 40vw);
  height: min(520px, 40vw);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 84, 59, 0.14) 0%, rgba(200, 84, 59, 0.06) 60%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '风华尽览';
  writing-mode: vertical-rl;
  position: absolute;
  right: 3%;
  bottom: 6%;
  font-size: clamp(4rem, 8vw, 7rem);
  font-weight: 900;
  color: rgba(200, 84, 59, 0.08);
  letter-spacing: 0.18em;
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 720px;
  padding-right: 40px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 6px 18px;
  border: 2px solid #C8543B;
  color: #C8543B;
  border-radius: 6px;
  letter-spacing: 0.22em;
  margin-bottom: 20px;
  transform: rotate(-2deg);
  background: transparent;
}

.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  line-height: 1.15;
  margin-bottom: 20px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.hero h1 em {
  font-style: normal;
  color: #C8543B;
}

.hero p {
  font-size: 1.05rem;
  opacity: 0.68;
  max-width: 560px;
  margin-bottom: 32px;
  line-height: 1.75;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-image {
  position: absolute;
  right: clamp(24px, 7vw, 100px);
  top: 50%;
  transform: translateY(-50%);
  width: min(320px, 26vw);
  height: min(320px, 26vw);
  border-radius: 50%;
  overflow: hidden;
  border: 6px solid rgba(200, 84, 59, 0.18);
  outline: 2px solid rgba(200, 84, 59, 0.3);
  outline-offset: 6px;
  z-index: 2;
  box-shadow: 0 20px 60px rgba(44, 44, 44, 0.14);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 30px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.3s ease;
  letter-spacing: 0.08em;
}

.btn-primary {
  background: #C8543B;
  color: #F6F1E7;
  box-shadow: 0 4px 16px rgba(200, 84, 59, 0.25);
}

.btn-primary:hover {
  background: #A9432E;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200, 84, 59, 0.32);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid #C8543B;
  color: #C8543B;
}

.btn-outline:hover {
  background: #C8543B;
  color: #F6F1E7;
  transform: translateY(-2px);
}

/* ===== 标签 / 标题 ===== */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.3em;
  color: #C8543B;
  margin-bottom: 14px;
  position: relative;
  padding-left: 22px;
  text-transform: uppercase;
}

.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 2px;
  background: #C8543B;
}

.section-title {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  margin-bottom: 14px;
  font-weight: 900;
  letter-spacing: 0.05em;
  line-height: 1.3;
}

.section-desc {
  max-width: 600px;
  opacity: 0.68;
  margin-bottom: 40px;
  font-size: 1rem;
  line-height: 1.75;
}

/* ===== 卡片网格 ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.category-card {
  background: rgba(255, 255, 255, 0.6);
  border-radius: 4px;
  padding: 30px 28px;
  border: 1px solid rgba(44, 44, 44, 0.08);
  border-top: 3px solid #C8543B;
  transition: all 0.35s ease;
  position: relative;
  backdrop-filter: blur(4px);
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(44, 44, 44, 0.08);
  background: #FFFFFF;
  border-top-color: #C8543B;
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.2rem;
  background: rgba(200, 84, 59, 0.1);
  color: #C8543B;
  border: 1.5px solid rgba(200, 84, 59, 0.25);
}

.card-link {
  display: inline-block;
  font-weight: 700;
  font-size: 0.82rem;
  text-decoration: none;
  color: #C8543B;
  margin-top: 8px;
  letter-spacing: 0.1em;
  position: relative;
  transition: padding-left 0.3s ease;
}

.card-link::after {
  content: '→';
  margin-left: 4px;
  transition: margin-left 0.3s ease;
}

.card-link:hover {
  padding-left: 6px;
}

/* ===== 特性块 ===== */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.feature-image {
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 16px 48px rgba(44, 44, 44, 0.1);
}

.feature-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(200, 84, 59, 0.12) 0%, transparent 50%);
  pointer-events: none;
}

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

.feature-text h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: 0.03em;
}

.feature-text p {
  opacity: 0.7;
  line-height: 1.75;
  margin-bottom: 20px;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  padding: 7px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
}

.feature-list li::before {
  content: '✓';
  font-weight: 900;
  color: #C8543B;
  font-size: 1.05rem;
}

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

.stat-item {
  padding: 32px 20px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(44, 44, 44, 0.08);
  border-bottom: 3px solid #C8543B;
  transition: transform 0.3s ease;
}

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

.stat-number {
  font-size: 2.4rem;
  font-weight: 900;
  color: #C8543B;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.85rem;
  opacity: 0.65;
  margin-top: 6px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

/* ===== 内容墙 ===== */
.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.content-wall-item {
  border-radius: 4px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(44, 44, 44, 0.08);
  transition: all 0.35s ease;
}

.content-wall-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(44, 44, 44, 0.09);
  border-top: 3px solid #C8543B;
}

.content-wall-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  filter: saturate(0.9);
  transition: transform 0.5s ease;
}

.content-wall-item:hover img {
  transform: scale(1.03);
}

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

.content-wall-body h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.content-wall-body p {
  font-size: 0.88rem;
  opacity: 0.65;
  line-height: 1.6;
}

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

.faq-item {
  border: 1px solid rgba(44, 44, 44, 0.1);
  border-radius: 4px;
  margin-bottom: 10px;
  overflow: hidden;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.5);
  transition: border-color 0.3s ease;
}

.faq-item:hover {
  border-color: rgba(200, 84, 59, 0.4);
}

.faq-item.open {
  border-left: 4px solid #C8543B;
}

.faq-item .faq-question {
  padding: 18px 22px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.98rem;
  letter-spacing: 0.02em;
}

.faq-item .faq-question::after {
  content: '＋';
  font-weight: 400;
  color: #C8543B;
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.faq-item.open .faq-question::after {
  content: '－';
  transform: rotate(180deg);
}

.faq-item .faq-answer {
  padding: 0 22px 18px;
  display: none;
  opacity: 0.72;
  line-height: 1.7;
  font-size: 0.92rem;
}

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

/* ===== CTA 横幅 ===== */
.cta-banner {
  padding: 64px 24px;
  text-align: center;
  border-radius: 4px;
  background: linear-gradient(120deg, #B84A3E 0%, #D47A5A 100%);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  width: 260px;
  height: 260px;
  border: 40px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  top: -90px;
  right: -70px;
}

.cta-banner::after {
  content: '';
  position: absolute;
  width: 180px;
  height: 180px;
  border: 20px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  bottom: -60px;
  left: 30px;
}

.cta-banner h2 {
  color: #FFFFFF;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 900;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary {
  background: #F6F1E7;
  color: #B84A3E;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary:hover {
  background: #FFFFFF;
  transform: translateY(-2px);
}

/* ===== 页脚 ===== */
.site-footer {
  background: #E8E1D5;
  padding: 56px 0 28px;
  color: #2B2B2B;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand h3 {
  font-size: 1.4rem;
  font-weight: 900;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.footer-brand p {
  font-size: 0.88rem;
  opacity: 0.65;
  line-height: 1.7;
  max-width: 300px;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
  color: #C8543B;
  text-transform: uppercase;
}

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

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul a {
  color: #2B2B2B;
  text-decoration: none;
  font-size: 0.9rem;
  opacity: 0.75;
  transition: opacity 0.2s, padding-left 0.2s;
}

.footer-col ul a:hover {
  opacity: 1;
  padding-left: 4px;
  color: #C8543B;
}

.footer-bottom {
  border-top: 1px solid rgba(44, 44, 44, 0.12);
  margin-top: 40px;
  padding-top: 20px;
  text-align: center;
  font-size: 0.82rem;
  opacity: 0.6;
  letter-spacing: 0.06em;
}

/* ===== 工具类 ===== */
.text-accent {
  color: #C8543B;
}

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

.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  opacity: 0.7;
  line-height: 1.75;
}

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

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

/* ===== 响应式 ===== */
@media (max-width: 992px) {
  .hero-image {
    right: 4vw;
    width: 260px;
    height: 260px;
  }

  .hero-content {
    max-width: 600px;
  }

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

@media (max-width: 768px) {
  .feature-block {
    grid-template-columns: 1fr;
  }

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

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

  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
    background: #F6F1E7;
    padding: 20px 24px;
    gap: 18px;
    border-bottom: 1px solid rgba(44, 44, 44, 0.1);
  }

  .main-nav.open a {
    width: 100%;
    padding: 10px 0;
    border-bottom: 1px solid rgba(44, 44, 44, 0.05);
  }

  .main-nav.open .nav-cta {
    border-bottom: none;
    text-align: center;
  }

  .hero {
    min-height: auto;
    padding: 120px 0 80px;
  }

  .hero-image {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    width: min(260px, 70vw);
    height: min(260px, 70vw);
    margin: 60px auto 0;
  }

  .hero-content {
    max-width: 100%;
    padding-right: 0;
    text-align: center;
  }

  .hero p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero::after {
    display: none;
  }

  .cta-banner {
    padding: 48px 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;
    align-items: stretch;
  }

  .btn {
    justify-content: center;
  }

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

  .section {
    padding: 56px 0;
  }
}