@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

/* ============================================================
   CSS 自定义属性
   ============================================================ */
:root {
  --green: #87ff71;
  --yellow: #ffce5c;
  --dark: #192617;
  --dark2: #1e2f1b;
  --dark3: #0f1a0e;
  --green-dim: #5bcc48;
  --yellow-dim: #e6b53e;
  --white: #f5f5f0;
  --off-white: #ede9df;
  --glass-bg: rgba(25, 38, 23, 0.72);
  --glass-border: rgba(135, 255, 113, 0.18);
  --font-main: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --radius: 0px;
  --nav-h: 60px;
  --announce-h: 36px;
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --max-w: 1200px;
  --content-w: 780px;
}

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

html {
  font-size: 17px;
  scroll-behavior: smooth;
  background: var(--dark3);
  color: var(--off-white);
}

body {
  font-family: var(--font-main);
  line-height: 1.7;
  font-weight: 400;
  background: var(--dark3);
  color: var(--off-white);
  overflow-x: hidden;
  position: relative;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--yellow); }
ul, ol { list-style: none; }
button { font-family: var(--font-main); cursor: pointer; }
h1,h2,h3,h4,h5,h6 { line-height: 1.3; font-weight: 700; }

/* ============================================================
   公告条
   ============================================================ */
.header-announce {
  background: var(--green);
  color: var(--dark);
  height: var(--announce-h);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-bottom: 2px solid var(--yellow);
  position: relative;
  overflow: hidden;
}

.header-announce::before {
  content: '';
  position: absolute;
  left: 0; top: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(
    90deg,
    transparent 0px,
    transparent 18px,
    rgba(25,38,23,0.07) 18px,
    rgba(25,38,23,0.07) 20px
  );
  pointer-events: none;
}

/* ============================================================
   顶部导航
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--dark2);
  border-bottom: 3px solid var(--green);
}

.site-nav {
  max-width: var(--max-w);
  margin: 0 auto;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0 24px;
}

.brand-mark {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-right: 32px;
  text-decoration: none;
}

.brand-text {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0.02em;
  border-left: 4px solid var(--yellow);
  padding-left: 10px;
  white-space: nowrap;
}

.logo-img { height: 36px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  flex-wrap: nowrap;
  overflow: hidden;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding: 0 12px;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--off-white);
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--green);
  border-bottom-color: var(--green);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: 2px solid var(--green);
  margin-left: auto;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--green);
  transition: transform var(--transition), opacity var(--transition);
}

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

.bg-tri {
  position: absolute;
  width: 0;
  height: 0;
}

.tri-a {
  border-left: 60px solid transparent;
  border-right: 60px solid transparent;
  border-bottom: 104px solid rgba(135,255,113,0.04);
  top: 15%;
  right: 3%;
  transform: rotate(12deg);
}

.tri-b {
  border-left: 40px solid transparent;
  border-right: 40px solid transparent;
  border-bottom: 70px solid rgba(255,206,92,0.05);
  bottom: 20%;
  left: 2%;
  transform: rotate(-20deg);
}

.bg-squiggle {
  position: absolute;
  bottom: 8%;
  right: 8%;
  width: 120px;
  height: 120px;
  border: 3px dashed rgba(135,255,113,0.08);
  border-radius: 50%;
}

/* ============================================================
   wrap / 布局容器
   ============================================================ */
.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ============================================================
   按钮
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  padding: 0 26px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 3px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  text-decoration: none;
  font-family: var(--font-main);
}

.btn-primary {
  background: var(--green);
  color: var(--dark);
  border-color: var(--green);
}
.btn-primary:hover {
  background: var(--yellow);
  border-color: var(--yellow);
  color: var(--dark);
}

.btn-outline {
  background: transparent;
  color: var(--green);
  border-color: var(--green);
}
.btn-outline:hover {
  background: var(--green);
  color: var(--dark);
}

.btn-ghost {
  background: transparent;
  color: var(--off-white);
  border-color: rgba(245,245,240,0.3);
}
.btn-ghost:hover {
  border-color: var(--green);
  color: var(--green);
}

/* ============================================================
   眉题 / 标签
   ============================================================ */
.eyebrow-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--dark);
  background: var(--yellow);
  padding: 2px 10px;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.eyebrow-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--dark);
  background: var(--green);
  padding: 2px 8px;
  margin-bottom: 10px;
}

.eyebrow {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--yellow);
  text-transform: uppercase;
  margin-bottom: 6px;
}

/* ============================================================
   section-head
   ============================================================ */
.section-head {
  margin-bottom: 32px;
}

.section-head h2 {
  font-size: 1.8rem;
  color: var(--green);
  border-left: 6px solid var(--yellow);
  padding-left: 14px;
}

/* ============================================================
   玻璃拟态卡片
   ============================================================ */
.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 24px;
  position: relative;
  transition: transform var(--transition), border-color var(--transition);
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: -2px; left: -2px; right: -2px;
  height: 3px;
  background: linear-gradient(90deg, var(--green), var(--yellow));
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(135,255,113,0.4);
}

.card-num {
  font-size: 2.2rem;
  font-weight: 700;
  color: rgba(135,255,113,0.18);
  position: absolute;
  top: 12px;
  right: 16px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--off-white);
}

.card h3 a {
  color: inherit;
}
.card h3 a:hover { color: var(--green); }

.card p {
  font-size: 0.88rem;
  color: rgba(245,245,240,0.7);
  margin-bottom: 14px;
  line-height: 1.6;
}

.card-link {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--green);
  padding-bottom: 1px;
}
.card-link:hover { color: var(--yellow); border-color: var(--yellow); }

.article-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--yellow);
  color: var(--dark);
  padding: 1px 7px;
  margin-bottom: 8px;
  letter-spacing: 0.06em;
}

/* ============================================================
   卡片网格
   ============================================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.article-grid {
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

/* ============================================================
   面包屑
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: rgba(245,245,240,0.55);
  margin-bottom: 16px;
}

.breadcrumb a { color: rgba(245,245,240,0.55); }
.breadcrumb a:hover { color: var(--green); }
.breadcrumb span[aria-current] { color: var(--green); font-weight: 500; }

/* ============================================================
   日期
   ============================================================ */
.pub-date, .mod-date {
  font-size: 0.8rem;
  color: rgba(245,245,240,0.5);
}

.date-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.article-meta {
  font-size: 0.8rem;
  color: rgba(245,245,240,0.5);
  margin-bottom: 20px;
}

/* ============================================================
   装饰元素
   ============================================================ */
.deco-circle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.c1 { width: 180px; height: 180px; border: 6px solid rgba(135,255,113,0.12); top: -30px; left: -40px; }
.c2 { width: 120px; height: 120px; border: 5px dashed rgba(255,206,92,0.15); bottom: 20px; right: 30px; }
.c3 { width: 90px; height: 90px; background: rgba(135,255,113,0.06); top: 0; right: 0; clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%); }
.c4 { width: 200px; height: 200px; border: 8px dotted rgba(135,255,113,0.08); top: -40px; right: -50px; }
.c5 { width: 60px; height: 60px; background: rgba(255,206,92,0.12); top: 10px; right: 0; }

.deco-triangle {
  position: absolute;
  width: 0; height: 0;
  pointer-events: none;
}
.t1 {
  border-left: 50px solid transparent;
  border-right: 50px solid transparent;
  border-bottom: 86px solid rgba(255,206,92,0.08);
  top: 40px; right: 60px;
  transform: rotate(15deg);
}
.t2 {
  border-left: 35px solid transparent;
  border-right: 35px solid transparent;
  border-bottom: 60px solid rgba(135,255,113,0.1);
  bottom: 30px; left: 20px;
  transform: rotate(-10deg);
}
.t3 {
  border-left: 45px solid transparent;
  border-right: 45px solid transparent;
  border-bottom: 78px solid rgba(255,206,92,0.07);
  top: 20px; left: 40px;
  transform: rotate(5deg);
}

.deco-dot-grid {
  position: absolute;
  width: 80px; height: 80px;
  bottom: 10px; left: 10px;
  background-image: radial-gradient(rgba(135,255,113,0.25) 1.5px, transparent 1.5px);
  background-size: 10px 10px;
}

.deco-dot-row {
  position: absolute;
  width: 120px; height: 10px;
  bottom: 0; right: 0;
  background-image: radial-gradient(rgba(255,206,92,0.3) 1.5px, transparent 1.5px);
  background-size: 12px 10px;
}

.deco-bar {
  position: absolute;
  bottom: 0; left: 0;
  width: 60px; height: 6px;
  background: var(--yellow);
}

/* ============================================================
   首页 Hero
   ============================================================ */
.page-home .hero-section {
  padding: 60px 0 40px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  min-height: 70vh;
  position: relative;
  overflow: hidden;
}

.hero-media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  position: relative;
  z-index: 1;
  clip-path: polygon(0 0, 94% 0, 100% 6%, 100% 100%, 6% 100%, 0 94%);
}

.hero-placeholder {
  width: 100%;
  height: 420px;
  background: linear-gradient(135deg, rgba(135,255,113,0.12) 0%, rgba(255,206,92,0.08) 100%);
  border: 3px dashed rgba(135,255,113,0.25);
  position: relative;
  z-index: 1;
  clip-path: polygon(0 0, 94% 0, 100% 6%, 100% 100%, 6% 100%, 0 94%);
}

.hero-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-bg-text {
  position: absolute;
  font-size: 8rem;
  font-weight: 700;
  color: rgba(135,255,113,0.04);
  top: -20px;
  left: -10px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  user-select: none;
  z-index: 0;
  pointer-events: none;
}

.hero-title {
  font-size: 2.4rem;
  color: var(--off-white);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.hero-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 5px;
  background: var(--green);
  margin-top: 12px;
}

.hero-desc {
  font-size: 1rem;
  color: rgba(245,245,240,0.72);
  margin-bottom: 28px;
  line-height: 1.75;
  position: relative;
  z-index: 1;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* ============================================================
   正文内容区（page-content / article-content）
   ============================================================ */
.content-body,
.faq-body,
.article-body-section,
.about-content-section,
.privacy-body {
  padding: 40px 0;
}

.page-content {
  max-width: var(--content-w);
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(245,245,240,0.88);
}

.page-content h2 {
  font-size: 1.5rem;
  color: var(--green);
  margin: 36px 0 14px;
  border-left: 5px solid var(--yellow);
  padding-left: 12px;
}

.page-content h3 {
  font-size: 1.18rem;
  color: var(--yellow);
  margin: 26px 0 10px;
}

.page-content h4 {
  font-size: 1rem;
  color: var(--off-white);
  margin: 20px 0 8px;
  font-weight: 700;
}

.page-content p {
  margin-bottom: 18px;
}

.page-content ul, .page-content ol {
  padding-left: 22px;
  margin-bottom: 18px;
}

.page-content ul li { list-style: none; padding-left: 14px; position: relative; }
.page-content ul li::before {
  content: '▸';
  position: absolute;
  left: -4px;
  color: var(--green);
  font-size: 0.9rem;
}

.page-content ol { list-style: decimal; }
.page-content ol li { margin-bottom: 8px; }

.page-content blockquote {
  border-left: 4px solid var(--yellow);
  padding: 12px 20px;
  background: rgba(255,206,92,0.06);
  margin: 20px 0;
  font-style: italic;
  color: rgba(245,245,240,0.7);
}

.page-content strong { color: var(--green); font-weight: 700; }
.page-content em { color: var(--yellow); }

.page-content a {
  color: var(--green);
  border-bottom: 1px dotted var(--green);
  padding-bottom: 1px;
}
.page-content a:hover { color: var(--yellow); border-color: var(--yellow); }

.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.9rem;
}
.page-content th {
  background: rgba(135,255,113,0.12);
  color: var(--green);
  padding: 10px 14px;
  text-align: left;
  border: 1px solid rgba(135,255,113,0.2);
  font-weight: 700;
}
.page-content td {
  padding: 9px 14px;
  border: 1px solid rgba(135,255,113,0.1);
  color: rgba(245,245,240,0.8);
}
.page-content tr:nth-child(even) td {
  background: rgba(135,255,113,0.03);
}

.page-content code {
  background: rgba(135,255,113,0.1);
  color: var(--green);
  padding: 2px 6px;
  font-size: 0.88em;
  font-family: 'Courier New', monospace;
}

.page-content pre {
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(135,255,113,0.15);
  padding: 16px;
  overflow-x: auto;
  margin: 20px 0;
}

/* ============================================================
   首页内容区各 section
   ============================================================ */
.faq-grid-section,
.article-list-section {
  padding: 48px 0;
  border-top: 1px solid rgba(135,255,113,0.1);
}

/* ============================================================
   FAQ 页面
   ============================================================ */
.page-faq .faq-hero {
  padding: 48px 0 24px;
  border-bottom: 1px solid rgba(135,255,113,0.1);
}

.faq-hero-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: start;
  position: relative;
  overflow: hidden;
}

.faq-hero-deco {
  position: relative;
  width: 120px;
  flex-shrink: 0;
}

.faq-num-bg {
  font-size: 5rem;
  font-weight: 700;
  color: rgba(135,255,113,0.12);
  line-height: 1;
  display: block;
  text-align: center;
  user-select: none;
}

.faq-hero-text { position: relative; }

.faq-title {
  font-size: 2rem;
  color: var(--off-white);
  margin-bottom: 10px;
}
.faq-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 4px;
  background: var(--green);
  margin-top: 10px;
}

.sibling-nav {
  padding: 36px 0;
  border-top: 1px solid rgba(135,255,113,0.08);
}

.sibling-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.sibling-link {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 14px;
  font-size: 0.85rem;
  border: 1px solid rgba(135,255,113,0.25);
  color: rgba(245,245,240,0.7);
  transition: all var(--transition);
}
.sibling-link:hover {
  border-color: var(--green);
  color: var(--green);
  background: rgba(135,255,113,0.06);
}

.related-section,
.article-list-section {
  padding: 48px 0;
  border-top: 1px solid rgba(135,255,113,0.1);
}

.related-card { min-height: 120px; }

/* ============================================================
   文章页
   ============================================================ */
.page-article .article-header-section {
  padding: 48px 0 28px;
  border-bottom: 1px solid rgba(135,255,113,0.1);
}

.article-header-inner { position: relative; overflow: hidden; }

.article-main-title {
  font-size: 2.2rem;
  color: var(--off-white);
  max-width: var(--content-w);
  margin-bottom: 12px;
}
.article-main-title::after {
  content: '';
  display: block;
  width: 56px;
  height: 4px;
  background: var(--yellow);
  margin-top: 12px;
}

.article-hero-wrap {
  margin: 20px 0;
  max-width: var(--content-w);
}

.article-hero-img {
  width: 100%;
  max-height: 380px;
  object-fit: cover;
  clip-path: polygon(0 0, 98% 0, 100% 2%, 100% 100%, 2% 100%, 0 98%);
}

.article-deco { position: relative; height: 30px; margin-top: 16px; }

.article-back-nav {
  padding: 32px 0;
  border-top: 1px solid rgba(135,255,113,0.08);
}
.article-back-nav article {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ============================================================
   关于页
   ============================================================ */
.page-about .about-banner {
  padding: 60px 0 32px;
}

.about-banner-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.about-deco { position: relative; min-height: 140px; }

.about-num-bg {
  font-size: 3.5rem;
  font-weight: 700;
  color: rgba(135,255,113,0.08);
  position: absolute;
  top: 0; left: 0;
  line-height: 1;
  white-space: nowrap;
  user-select: none;
}

.about-title {
  font-size: 2rem;
  color: var(--off-white);
  margin-bottom: 12px;
}
.about-title::after {
  content: '';
  display: block;
  width: 48px; height: 4px;
  background: var(--green);
  margin-top: 10px;
}

.about-lead {
  font-size: 1rem;
  color: rgba(245,245,240,0.68);
  line-height: 1.75;
}

.about-quicklinks {
  padding: 40px 0;
  border-top: 1px solid rgba(135,255,113,0.1);
}

.quick-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.quick-link {
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding: 0 18px;
  background: rgba(135,255,113,0.07);
  border: 1px solid rgba(135,255,113,0.22);
  color: var(--off-white);
  font-size: 0.9rem;
  transition: all var(--transition);
}
.quick-link:hover {
  background: rgba(135,255,113,0.15);
  border-color: var(--green);
  color: var(--green);
}

/* ============================================================
   隐私页
   ============================================================ */
.page-privacy .privacy-header {
  padding: 56px 0 28px;
  border-bottom: 2px solid rgba(135,255,113,0.12);
}

.privacy-header-inner { position: relative; overflow: hidden; max-width: var(--content-w); }

.privacy-title {
  font-size: 1.9rem;
  color: var(--off-white);
  margin-bottom: 10px;
}
.privacy-title::after {
  content: '';
  display: block;
  width: 48px; height: 4px;
  background: var(--yellow);
  margin-top: 10px;
}

.privacy-lead {
  font-size: 0.95rem;
  color: rgba(245,245,240,0.6);
  line-height: 1.7;
}

.privacy-nav-back {
  padding: 36px 0;
  border-top: 1px solid rgba(135,255,113,0.08);
}
.privacy-nav-back article {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ============================================================
   页脚
   ============================================================ */
.site-footer {
  background: var(--dark2);
  border-top: 4px solid var(--green);
  margin-top: 60px;
  position: relative;
  z-index: 1;
}

.footer-form-block {
  background: linear-gradient(90deg, rgba(135,255,113,0.08) 0%, rgba(255,206,92,0.06) 100%);
  border-bottom: 1px solid rgba(135,255,113,0.12);
  padding: 28px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.footer-tagline {
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(245,245,240,0.6);
  letter-spacing: 0.04em;
}

.footer-cols {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 36px 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-dl dt {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--green);
  text-transform: uppercase;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(135,255,113,0.18);
}

.footer-dl dd {
  margin-bottom: 10px;
  font-size: 0.88rem;
}

.footer-dl dd a {
  color: rgba(245,245,240,0.6);
  transition: color var(--transition);
  display: inline-flex;
  align-items: center;
  min-height: 28px;
}
.footer-dl dd a:hover { color: var(--green); }

.footer-dl dd span {
  color: rgba(245,245,240,0.35);
  font-size: 0.82rem;
}

.footer-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 16px 24px;
  border-top: 1px solid rgba(135,255,113,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.copyright {
  font-size: 0.8rem;
  color: rgba(245,245,240,0.35);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  font-size: 0.8rem;
  color: rgba(245,245,240,0.4);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}
.footer-links a:hover { color: var(--green); }

/* ============================================================
   Scroll Reveal 动效
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }
  .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  .reveal-left {
    opacity: 0;
    transform: translateX(-24px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }
  .reveal-left.is-visible {
    opacity: 1;
    transform: translateX(0);
  }

  .parallax-el {
    transition: transform 0.1s linear;
  }
}

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

/* ============================================================
   Memphis 纹样补充
   ============================================================ */
.page-home .hero-section::before,
.page-faq .faq-hero::before,
.page-article .article-header-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    radial-gradient(rgba(135,255,113,0.06) 2px, transparent 2px),
    radial-gradient(rgba(255,206,92,0.04) 2px, transparent 2px);
  background-size: 32px 32px, 64px 64px;
  background-position: 0 0, 16px 16px;
  pointer-events: none;
  z-index: 0;
}

/* ============================================================
   移动端
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --nav-h: 56px;
  }

  html { font-size: 16px; }

  .nav-links {
    display: none;
    position: absolute;
    top: calc(var(--announce-h) + var(--nav-h));
    left: 0; right: 0;
    background: var(--dark2);
    border-top: 2px solid var(--green);
    flex-direction: column;
    padding: 12px 0;
    gap: 0;
    z-index: 200;
  }

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

  .nav-link {
    width: 100%;
    padding: 0 24px;
    height: 48px;
    border-bottom: none;
    border-bottom: 1px solid rgba(135,255,113,0.08);
    font-size: 0.95rem;
  }

  .nav-toggle { display: flex; }

  .hero-inner {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 24px;
  }

  .hero-media { order: 1; }
  .hero-content { order: 2; }
  .hero-bg-text { font-size: 4rem; }
  .hero-img, .hero-placeholder { height: 260px; }
  .hero-title { font-size: 1.7rem; }

  .faq-hero-inner {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .faq-hero-deco { display: none; }

  .about-banner-inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .about-deco { display: none; }

  .footer-cols {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

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

  .section-head h2 { font-size: 1.4rem; }

  .faq-title { font-size: 1.5rem; }
  .article-main-title { font-size: 1.6rem; }
  .about-title { font-size: 1.6rem; }

  .btn { height: 44px; }
}

@media (max-width: 480px) {
  .wrap { padding: 0 16px; }
  .hero-actions { flex-direction: column; gap: 10px; }
  .hero-actions .btn { width: 100%; }
  .privacy-nav-back article,
  .article-back-nav article { flex-direction: column; }
}

/* ============================================================
   打印
   ============================================================ */
@media print {
  .site-header, .site-footer, .memphis-bg-deco, .hero-actions { display: none; }
  body { background: #fff; color: #000; }
  .page-content { max-width: 100%; }
}