@import url('https://fonts.googleapis.com/css2?family=Anton&family=Epilogue:wght@400;500;600;700&display=swap');

/* ===== CSS 变量 ===== */
:root {
  --green: #87ff71;
  --yellow: #ffce5c;
  --dark: #192617;
  --dark-80: rgba(25,38,23,0.8);
  --dark-60: rgba(25,38,23,0.6);
  --green-dim: rgba(135,255,113,0.15);
  --yellow-dim: rgba(255,206,92,0.15);
  --white: #ffffff;
  --gray-100: #f5f5f0;
  --gray-200: #e8e8e0;
  --radius: 18px;
  --radius-sm: 10px;
  --font-display: 'Anton', 'Impact', sans-serif;
  --font-body: 'Epilogue', 'Helvetica Neue', Arial, sans-serif;
  --header-h: 64px;
  --subnav-h: 44px;
  --transition: 0.25s ease;
}

/* ===== 重置 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--dark);
  background: var(--gray-100);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
summary { list-style: none; cursor: pointer; }
summary::-webkit-details-marker { display: none; }

/* ===== Memphis 背景装饰 ===== */
.memphis-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.memphis-bg--subtle { position: absolute; }
.memphis-bg--rank { position: absolute; }
.memphis-bg--review { position: absolute; }
.memphis-bg--about { position: absolute; }

.shape {
  position: absolute;
  opacity: 0.13;
}
.shape-tri {
  width: 0; height: 0;
  background: transparent !important;
}
.shape-tri--1 {
  border-left: 90px solid transparent;
  border-right: 90px solid transparent;
  border-bottom: 160px solid var(--green);
  top: 8%; right: 5%;
  transform: rotate(15deg);
  opacity: 0.18;
}
.shape-tri--2 {
  border-left: 60px solid transparent;
  border-right: 60px solid transparent;
  border-bottom: 110px solid var(--yellow);
  bottom: 15%; left: 3%;
  transform: rotate(-20deg);
  opacity: 0.15;
}
.shape-tri--3 {
  border-left: 70px solid transparent;
  border-right: 70px solid transparent;
  border-bottom: 130px solid var(--green);
  top: 20%; right: 8%;
  transform: rotate(30deg);
  opacity: 0.12;
}
.shape-tri--4 {
  border-left: 50px solid transparent;
  border-right: 50px solid transparent;
  border-bottom: 90px solid var(--yellow);
  top: 10%; left: 10%;
  transform: rotate(-10deg);
  opacity: 0.15;
}
.shape-tri--5 {
  border-left: 80px solid transparent;
  border-right: 80px solid transparent;
  border-bottom: 140px solid var(--green);
  bottom: 20%; right: 5%;
  transform: rotate(25deg);
  opacity: 0.12;
}
.shape-tri--6 {
  border-left: 65px solid transparent;
  border-right: 65px solid transparent;
  border-bottom: 115px solid var(--yellow);
  top: 30%; right: 10%;
  transform: rotate(-15deg);
  opacity: 0.14;
}

.shape-circle {
  border-radius: 50%;
}
.shape-circle--1 {
  width: 280px; height: 280px;
  background: var(--yellow);
  top: -80px; left: -60px;
  opacity: 0.12;
}
.shape-circle--2 {
  width: 200px; height: 200px;
  background: var(--green);
  bottom: 10%; right: -50px;
  opacity: 0.1;
}
.shape-circle--3 {
  width: 160px; height: 160px;
  background: var(--yellow);
  top: 40%; left: -40px;
  opacity: 0.12;
}
.shape-circle--4 {
  width: 220px; height: 220px;
  background: var(--green);
  top: -60px; right: 20%;
  opacity: 0.1;
}
.shape-circle--5 {
  width: 180px; height: 180px;
  background: var(--yellow);
  bottom: 5%; left: -50px;
  opacity: 0.12;
}

.shape-squiggle {
  width: 120px; height: 40px;
  background: none;
  border: 4px solid var(--green);
  border-radius: 40px;
  top: 55%; left: 5%;
  transform: rotate(-8deg) scaleX(1.4);
  opacity: 0.18;
}
.shape-squiggle--2 {
  width: 100px; height: 34px;
  background: none;
  border: 4px solid var(--yellow);
  border-radius: 34px;
  top: 60%; right: 8%;
  transform: rotate(12deg) scaleX(1.3);
  opacity: 0.16;
}
.shape-squiggle--3 {
  width: 90px; height: 30px;
  background: none;
  border: 4px solid var(--green);
  border-radius: 30px;
  bottom: 25%; left: 15%;
  transform: rotate(-5deg) scaleX(1.2);
  opacity: 0.15;
}

.shape-dot-grid {
  width: 180px; height: 180px;
  background-image: radial-gradient(circle, var(--dark) 2px, transparent 2px);
  background-size: 18px 18px;
  bottom: 10%; right: 10%;
  opacity: 0.08;
}
.shape-dot-grid--2 {
  width: 140px; height: 140px;
  background-image: radial-gradient(circle, var(--green) 2px, transparent 2px);
  background-size: 16px 16px;
  top: 50%; left: 2%;
  opacity: 0.12;
}
.shape-dot-grid--3 {
  width: 150px; height: 150px;
  background-image: radial-gradient(circle, var(--yellow) 2px, transparent 2px);
  background-size: 18px 18px;
  top: 20%; right: 5%;
  opacity: 0.1;
}

/* ===== 站头 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--dark);
  border-bottom: 3px solid var(--green);
}
.site-header--minimal {
  border-bottom-color: var(--yellow);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  padding: 0 20px;
  max-width: 1280px;
  margin: 0 auto;
  gap: 12px;
}
.site-brand {
  flex: 0 0 auto;
}
.brand-link {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.brand-logo {
  height: 36px;
  width: auto;
}
.brand-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--green);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.header-nav {
  flex: 1;
  display: flex;
  align-items: center;
}
.header-nav--left { justify-content: flex-start; }
.header-nav--right { justify-content: flex-end; }

/* nav details */
.nav-details {
  position: relative;
}
.nav-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 14px;
  border: 2px solid var(--green);
  border-radius: var(--radius-sm);
  min-height: 44px;
  transition: background var(--transition), color var(--transition);
}
.nav-toggle:hover,
.nav-details[open] .nav-toggle {
  background: var(--green);
  color: var(--dark);
}
.nav-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--dark);
  border: 2px solid var(--green);
  border-radius: var(--radius-sm);
  min-width: 260px;
  padding: 8px 0;
  z-index: 200;
  box-shadow: 4px 4px 0 var(--green);
}
.nav-menu li a {
  display: block;
  padding: 10px 18px;
  color: var(--white);
  font-size: 0.9rem;
  line-height: 1.4;
  min-height: 44px;
  display: flex;
  align-items: center;
  transition: background var(--transition), color var(--transition);
}
.nav-menu li a:hover {
  background: var(--green);
  color: var(--dark);
}
.nav-contact-btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 16px;
  background: var(--yellow);
  color: var(--dark);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.nav-contact-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255,206,92,0.4);
}

/* subnav */
.subnav-strip {
  background: var(--dark-80);
  border-top: 1px solid rgba(135,255,113,0.2);
  backdrop-filter: blur(8px);
}
.subnav-inner {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 20px;
  height: var(--subnav-h);
  max-width: 1280px;
  margin: 0 auto;
  overflow-x: auto;
  scrollbar-width: none;
}
.subnav-inner::-webkit-scrollbar { display: none; }
.subnav-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 4px 12px;
  color: var(--gray-200);
  font-size: 0.85rem;
  white-space: nowrap;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}
.subnav-link:hover {
  color: var(--green);
  background: rgba(135,255,113,0.08);
}

/* ===== Hero（首页） ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  background: var(--dark);
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 60px 32px 80px;
  max-width: 780px;
}
.hero-badge {
  display: inline-block;
  background: var(--green);
  color: var(--dark);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.hero-h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 5rem);
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--gray-200);
  max-width: 560px;
  margin-bottom: 32px;
  line-height: 1.6;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-shapes {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.hs {
  position: absolute;
  border-radius: 50%;
  mix-blend-mode: screen;
  opacity: 0.15;
}
.hs--yellow {
  width: 400px; height: 400px;
  background: var(--yellow);
  top: -100px; right: -80px;
}
.hs--green {
  width: 300px; height: 300px;
  background: var(--green);
  bottom: 5%; right: 15%;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 28px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  border: none;
}
.btn--primary {
  background: var(--green);
  color: var(--dark);
}
.btn--primary:hover {
  transform: translateY(-3px) rotate(-1deg);
  box-shadow: 0 8px 24px rgba(135,255,113,0.35);
}
.btn--outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--yellow);
}
.btn--outline:hover {
  background: var(--yellow);
  color: var(--dark);
  transform: translateY(-3px);
}
.btn--sm {
  min-height: 40px;
  padding: 8px 18px;
  font-size: 0.9rem;
}

/* ===== 页眉装饰条 ===== */
.page-eyebrow {
  background: var(--yellow);
  border-bottom: 3px solid var(--dark);
}
.eyebrow-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 24px;
  max-width: 1280px;
  margin: 0 auto;
}
.eyebrow-tag {
  background: var(--dark);
  color: var(--green);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: 4px;
}
.eyebrow-sep {
  color: var(--dark);
  opacity: 0.4;
  font-size: 0.75rem;
}
.eyebrow-home {
  color: var(--dark);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: underline;
}

/* ===== 排行榜 Hero ===== */
.rank-hero {
  position: relative;
  background: var(--dark);
  overflow: hidden;
  padding: 80px 32px 60px;
}
.rank-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.rank-crown {
  font-size: 3rem;
  color: var(--yellow);
  margin-bottom: 12px;
}
.rank-h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3.5rem);
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.1;
}
.rank-sub {
  color: var(--gray-200);
  font-size: 1.05rem;
  margin-bottom: 16px;
}
.rank-meta {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.rank-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.rd {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
}
.rd--1 {
  width: 350px; height: 350px;
  background: var(--green);
  top: -100px; right: -80px;
}
.rd--2 {
  width: 250px; height: 250px;
  background: var(--yellow);
  bottom: -80px; left: -60px;
}

/* ===== 评测 Hero ===== */
.review-header-block {
  background: linear-gradient(135deg, var(--dark) 60%, #1a3015 100%);
  padding: 60px 32px 50px;
  border-bottom: 4px solid var(--green);
}
.review-header-inner {
  max-width: 900px;
  margin: 0 auto;
}
.review-tag-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.review-h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  color: var(--white);
  margin-bottom: 14px;
  line-height: 1.1;
}
.review-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.review-hero-wrap {
  margin-top: 24px;
  border-radius: var(--radius);
  overflow: hidden;
}
.review-hero-img {
  width: 100%;
  max-height: 360px;
  object-fit: cover;
}

/* ===== 关于页 Banner ===== */
.about-banner {
  position: relative;
  background: var(--dark);
  overflow: hidden;
  padding: 80px 32px 60px;
}
.about-banner-inner {
  position: relative;
  z-index: 2;
  max-width: 760px;
}
.about-h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  color: var(--green);
  margin: 12px 0 16px;
  line-height: 1.05;
}
.about-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.about-geo {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.ag {
  position: absolute;
  opacity: 0.12;
}
.ag--1 {
  width: 300px; height: 300px;
  background: var(--yellow);
  border-radius: 50%;
  right: -60px; top: -80px;
}
.ag--2 {
  width: 0; height: 0;
  border-left: 80px solid transparent;
  border-right: 80px solid transparent;
  border-bottom: 140px solid var(--green);
  right: 25%; bottom: -20px;
  background: transparent !important;
  transform: rotate(10deg);
  opacity: 0.15;
}
.ag--3 {
  width: 160px; height: 4px;
  background: var(--green);
  right: 10%; top: 50%;
  transform: rotate(-30deg);
  opacity: 0.2;
  border-radius: 2px;
}

/* ===== 隐私页 Hero ===== */
.privacy-hero {
  background: var(--dark);
  padding: 60px 32px 50px;
  border-bottom: 3px solid var(--yellow);
}
.privacy-hero-inner {
  max-width: 760px;
  margin: 0 auto;
}
.privacy-h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--yellow);
  margin: 12px 0 14px;
  line-height: 1.1;
}
.privacy-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== 文章 Header ===== */
.article-header {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 2px dashed var(--green);
}
.article-h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--dark);
  line-height: 1.1;
  margin-bottom: 14px;
}
.article-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.meta-date {
  font-size: 0.85rem;
  color: var(--dark-60);
  font-weight: 500;
}

/* ===== 主内容布局 ===== */
.wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px 24px;
  position: relative;
  z-index: 1;
}
.wrap--narrow {
  max-width: 1000px;
}

/* 正文容器：main > article.wrap > section > div */
.content-section {
  margin-bottom: 40px;
}
.page-content-article {
  background: rgba(255,255,255,0.92);
  border-radius: var(--radius);
  padding: 36px 40px;
  border: 2px solid var(--gray-200);
  backdrop-filter: blur(6px);
}

.content-aside-wrap {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 32px;
  align-items: start;
}
.main-col {
  min-width: 0;
}

/* ===== 侧边栏 ===== */
.sidebar {
  position: sticky;
  top: calc(var(--header-h) + var(--subnav-h) + 16px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.sidebar-block {
  background: rgba(255,255,255,0.88);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px 22px;
  backdrop-filter: blur(6px);
}
.sidebar-block--accent {
  background: var(--dark);
  border-color: var(--green);
  color: var(--white);
}
.sidebar-block--accent p {
  color: var(--gray-200);
}
.sidebar-block h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: 14px;
  color: var(--dark);
}
.sidebar-block--accent h3 { color: var(--green); }
.sidebar-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sidebar-links li a {
  display: block;
  padding: 8px 10px;
  font-size: 0.88rem;
  color: var(--dark);
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
  transition: border-color var(--transition), background var(--transition);
  line-height: 1.4;
  min-height: 40px;
  display: flex;
  align-items: center;
}
.sidebar-links li a:hover {
  border-left-color: var(--green);
  background: var(--green-dim);
}

/* ===== 卡片区 ===== */
.cards-section {
  margin-bottom: 40px;
}
.cards-section h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--dark);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.cards-section h2::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 28px;
  background: var(--green);
  border-radius: 3px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.card-grid--2 {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

/* 玻璃拟态卡片 */
.glass-card {
  background: rgba(255,255,255,0.72);
  border: 1.5px solid rgba(255,255,255,0.8);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 24px rgba(25,38,23,0.08), inset 0 1px 0 rgba(255,255,255,0.6);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.glass-card:hover {
  transform: translateY(-4px) rotate(0.5deg);
  box-shadow: 0 12px 36px rgba(25,38,23,0.14), inset 0 1px 0 rgba(255,255,255,0.6);
}
.glass-card--sm .card-body {
  padding: 20px 22px;
}
.card-thumb {
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.card-body {
  padding: 22px 24px;
}
.card-body h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--dark);
  margin-bottom: 10px;
  line-height: 1.3;
}
.card-body p {
  font-size: 0.9rem;
  color: #4a5544;
  line-height: 1.6;
  margin-bottom: 14px;
}
.card-date {
  display: block;
  font-size: 0.8rem;
  color: #888;
  margin-bottom: 10px;
}
.card-link {
  display: inline-flex;
  align-items: center;
  color: var(--dark);
  font-weight: 700;
  font-size: 0.88rem;
  border-bottom: 2px solid var(--green);
  padding-bottom: 1px;
  transition: color var(--transition), border-color var(--transition);
}
.card-link:hover {
  color: #2a5c1f;
  border-color: var(--yellow);
}

/* 榜单卡片序号 */
.rank-card {
  position: relative;
}
.rank-num {
  position: absolute;
  top: 12px;
  right: 14px;
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--yellow);
  opacity: 0.2;
  line-height: 1;
}

/* ===== 正文排版 ===== */
.prose {
  font-size: 17px;
  line-height: 1.8;
  color: #1e2e1b;
}
.prose h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--dark);
  margin: 36px 0 16px;
  padding-left: 14px;
  border-left: 4px solid var(--green);
}
.prose h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin: 28px 0 12px;
}
.prose p {
  margin-bottom: 18px;
}
.prose ul, .prose ol {
  margin: 16px 0 20px 24px;
}
.prose li {
  margin-bottom: 8px;
  list-style: disc;
}
.prose ol li {
  list-style: decimal;
}
.prose strong {
  font-weight: 700;
  color: var(--dark);
}
.prose a {
  color: #2a5c1f;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.prose a:hover {
  color: #87ff71;
}
.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.92rem;
  overflow-x: auto;
  display: block;
}
.prose th {
  background: var(--dark);
  color: var(--green);
  padding: 10px 14px;
  text-align: left;
  font-weight: 700;
}
.prose td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--gray-200);
}
.prose tr:nth-child(even) td {
  background: var(--gray-100);
}
.prose blockquote {
  margin: 24px 0;
  padding: 16px 20px;
  background: var(--yellow-dim);
  border-left: 4px solid var(--yellow);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.prose img {
  border-radius: var(--radius-sm);
  margin: 20px 0;
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--dark);
  border-top: 3px solid var(--green);
  margin-top: 60px;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  max-width: 1280px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--green);
  letter-spacing: 0.05em;
}
.footer-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.footer-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 6px 14px;
  color: var(--gray-200);
  font-size: 0.9rem;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}
.footer-nav a:hover {
  color: var(--green);
  background: rgba(135,255,113,0.08);
}
.footer-copy {
  color: #6b7f69;
  font-size: 0.82rem;
}

/* ===== Scroll Reveal 动效 ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.stagger.visible > *:nth-child(2) { transition-delay: 0.07s; }
.stagger.visible > *:nth-child(3) { transition-delay: 0.14s; }
.stagger.visible > *:nth-child(4) { transition-delay: 0.21s; }
.stagger.visible > *:nth-child(5) { transition-delay: 0.28s; }
.stagger.visible > *:nth-child(6) { transition-delay: 0.35s; }
.stagger.visible > * {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .stagger > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ===== 响应式 ===== */
@media (max-width: 960px) {
  .content-aside-wrap {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: static;
  }
}

@media (max-width: 680px) {
  .header-inner {
    padding: 0 14px;
    gap: 8px;
  }
  .brand-name {
    font-size: 1.2rem;
  }
  .hero-content {
    padding: 40px 20px 60px;
  }
  .hero-h1 {
    font-size: 2rem;
  }
  .wrap {
    padding: 24px 16px;
  }
  .page-content-article {
    padding: 24px 20px;
  }
  .card-grid {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .rank-hero,
  .review-header-block,
  .about-banner,
  .privacy-hero {
    padding: 48px 20px 40px;
  }
  .nav-menu {
    min-width: 220px;
  }
  .subnav-inner {
    padding: 0 12px;
  }
}

@media (max-width: 400px) {
  .hero-actions {
    flex-direction: column;
  }
  .btn {
    width: 100%;
    text-align: center;
  }
}