/* ============================================
   言墨 · 水墨风 AI 语音输入助手
   Style Sheet
   ============================================ */

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink-black:    #1a1410;
  --ink-dark:     #2d2620;
  --ink-mid:      #4a3f35;
  --ink-soft:     #7a6e65;
  --ink-faint:    #b5aca5;
  --ink-paper:    #f5f0eb;
  --ink-rice:     #faf7f3;
  --ink-white:    #ffffff;
  --ink-accent:   #7a3a10;   /* 朱砂 */
  --ink-seal:     #b03028;   /* 印章红 */
  --ink-wash-1:   rgba(26, 20, 16, 0.06);
  --ink-wash-2:   rgba(26, 20, 16, 0.12);
  --ink-wash-3:   rgba(26, 20, 16, 0.22);

  /* 千里江山 · 青绿山水色系 */
  --qljsh-azure:    #6a9ab8;   /* 石青·深 */
  --qljsh-azure-md: #7bafd4;   /* 石青·中 */
  --qljsh-azure-lt: #a8cfe0;   /* 石青·淡 */
  --qljsh-mala:     #2a5c3a;   /* 石绿·深 */
  --qljsh-mala-md:  #3d7a50;   /* 石绿·中 */
  --qljsh-mala-lt:  #82b898;   /* 石绿·淡 */
  --qljsh-ochre:    #a08060;   /* 赭石 */
  --qljsh-gold:     #c8a84b;   /* 金色 */
  --qljsh-mist:     rgba(124, 175, 212, 0.12);  /* 晨雾 */
  --qljsh-wash-b:   rgba(30, 77, 122, 0.08);    /* 石青淡晕 */
  --qljsh-wash-g:   rgba(42, 92, 58, 0.08);     /* 石绿淡晕 */

  --font-serif:   'Noto Serif SC', 'Source Han Serif SC', serif;
  --font-sans:    'Noto Sans SC',  'PingFang SC', system-ui, sans-serif;

  --radius-sm:    6px;
  --radius-md:    14px;
  --radius-lg:    24px;
  --radius-xl:    40px;

  --section-gap:  120px;
  --container-w:  1140px;
}

html {
  height: 100%;
  min-width: 1200px;
  overflow: auto;
  scroll-behavior: smooth;
  scroll-snap-type: y proximity;
}

body {
  background:
    radial-gradient(ellipse 65% 50% at 12% 22%, var(--qljsh-mist) 0%, transparent 68%),
    radial-gradient(ellipse 52% 44% at 88% 74%, var(--ink-wash-1) 0%, transparent 64%),
    linear-gradient(180deg, var(--ink-rice) 0%, var(--ink-paper) 100%);
  color: var(--ink-black);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.75;
  min-height: 100%;
  min-width: 1200px;
  position: relative;
  /* overflow handled by html */
}

@keyframes ink-deco-fadein {
  to { opacity: 1; }
}

/* Section 间毛笔分隔线 */
.brush-stroke-divider {
  position: relative;
  z-index: 1;
  width: 100%;
  margin: -14px 0;
  line-height: 0;
}
.brush-stroke-divider svg {
  width: 100%;
  height: 28px;
  display: block;
}

/* ---- Utility ---- */
.container {
  width: 1200px;
  margin: 0 auto;
}

/* 统一管理 Section 尺寸和自适应缩放 */
section {
  position: relative;
  z-index: 1;
  scroll-snap-align: center;
  /* 确保每页内容尽量在视口内展示完全 */
  display: flex;
  flex-direction: column;
  justify-content: center;
  /* 如果内容过多超出，允许内容撑开高度，但通常保持 100vh 体验最好 */
  min-height: 100vh;
  /* 针对小屏幕（高度较小）的适配：增加上下内边距，防止贴边 */
  padding: 80px 0;
}

/* 针对13寸笔记本/小高度屏幕的媒体查询 */
@media (max-width: 1440px), (max-height: 800px) {
  :root {
    /* 缩小基础间距，让内容更紧凑 */
    --section-gap: 80px;
    --radius-xl: 32px;
  }
  
  /* 整体缩放整个页面内容（简单粗暴且有效的适配方案） */
  body {
    font-size: 0.95em; /* 轻微缩小字体基准 */
  }

  .hero-title {
    font-size: clamp(48px, 8vw, 84px); /* 缩小大标题 */
  }
  
  /* 缩小样机窗口尺寸，防止爆屏 */
  .app-window, 
  .style-demo,
  .vsc-editor-window {
    transform-origin: center center;
    transform: scale(0.92); /* 整体等比缩小 */
  }

  /* 减小 Grid 布局的间隙 */
  .feat-wrap {
    gap: 60px; 
  }
}

/* ---- Reveal Animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }
.reveal:nth-child(5) { transition-delay: 0.4s; }

/* ---- Section Heading ---- */
.section-heading {
  text-align: center;
  margin-bottom: 64px;
}
.section-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-accent);
  border-bottom: 1px solid rgba(122,58,16,0.25);
  padding-bottom: 4px;
  margin-bottom: 16px;
  font-family: var(--font-sans);
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 500;
  color: var(--ink-black);
  line-height: 1.3;
}
/* ---- Buttons ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ink-black);
  color: var(--ink-rice);
  font-family: var(--font-serif);
  font-size: 15px;
  padding: 14px 32px;
  border-radius: var(--radius-xl);
  text-decoration: none;
  transition: background 0.25s, transform 0.2s;
  letter-spacing: 0.05em;
}
.btn-primary:hover {
  background: var(--ink-mid);
  transform: translateY(-2px);
}
.btn-primary.btn-lg { font-size: 17px; padding: 18px 44px; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  color: var(--ink-soft);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid var(--ink-wash-3);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
  letter-spacing: 0.04em;
}
.btn-ghost:hover { color: var(--ink-black); border-color: var(--ink-wash-3); }

.btn-outline {
  display: block;
  text-align: center;
  border: 1px solid var(--ink-wash-3);
  color: var(--ink-mid);
  font-family: var(--font-serif);
  padding: 14px 24px;
  border-radius: var(--radius-xl);
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  font-size: 15px;
}
.btn-outline:hover { background: var(--ink-wash-1); border-color: var(--ink-wash-3); }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  min-width: 1200px;
  padding: 16px 0;
  background: rgba(250, 247, 243, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(26, 20, 16, 0.08), 0 2px 16px rgba(26, 20, 16, 0.06);
  transition: background 0.35s, backdrop-filter 0.35s, box-shadow 0.35s;
}
.navbar.scrolled {
  background: rgba(245, 240, 235, 0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 1px 0 rgba(26, 20, 16, 0.10), 0 4px 24px rgba(26, 20, 16, 0.08);
}
.nav-inner {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-right: auto;
}
.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.92);
}
.logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
}
.logo-text {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink-black);
  letter-spacing: 0.06em;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 32px;
}
.nav-links a {
  color: rgba(26, 20, 16, 0.55);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
  letter-spacing: 0.04em;
}
.nav-links a:hover { color: var(--ink-black); }

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px 32px 80px;
}
.hero-inner {
  max-width: var(--container-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.hero-badge {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-accent);
  background: rgba(122,58,16,0.09);
  border: 1.5px solid rgba(122,58,16,0.30);
  border-radius: 100px;
  padding: 7px 22px;
  margin-bottom: 36px;
  font-weight: 500;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(60px, 10vw, 112px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.hero-title .line { display: block; }
.hero-title .ink-accent { color: var(--ink-accent); }

.hero-sub {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--ink-mid);
  max-width: 480px;
  line-height: 1.8;
  margin-bottom: 10px;
  font-weight: 400;
}
.hero-cta {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 18px;
}
.hero-note {
  font-size: 12px;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

/* ============================================
   PRIVACY SECTION
   ============================================ */
.privacy-section { padding: var(--section-gap) 0; }
.privacy-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: center;
}
.privacy-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.privacy-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 500;
  line-height: 1.3;
  margin: 12px 0 20px;
}
.privacy-text p {
  font-size: 15px;
  color: var(--ink-mid);
  line-height: 1.85;
  margin-bottom: 32px;
}
.privacy-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.privacy-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--ink-soft);
}
.check-mark {
  color: var(--ink-accent);
  font-size: 16px;
  font-weight: 700;
}

/* ============================================
   FAQ
   ============================================ */
.faq-section {
  position: relative;
  overflow: hidden;
  padding: var(--section-gap) 0;
}
.faq-list {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.faq-item {
  border-bottom: 1px solid var(--ink-wash-2);
  overflow: hidden;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 0;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 400;
  color: var(--ink-black);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color 0.2s;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 300;
  color: var(--ink-faint);
  flex-shrink: 0;
  transition: transform 0.3s, color 0.2s;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
  color: var(--ink-black);
}
.faq-item[open] summary { color: var(--ink-black); }
.faq-item p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.9;
  padding: 0 0 22px;
}

/* ============================================
   FINAL CTA
   ============================================ */
.final-cta {
  padding: var(--section-gap) 0;
  text-align: center;
}
.final-inner {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.final-quote {
  font-family: var(--font-serif);
  font-size: 72px;
  line-height: 1;
  color: var(--ink-seal);
  opacity: 0.75;
  text-shadow: 2px 4px 16px rgba(176, 48, 40, 0.25);
}
.final-inner h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 500;
  line-height: 1.3;
}
.final-sub {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 400px;
}

/* ============================================
   VS CODE EXTENSION SECTION
   ============================================ */
.vscode-section {
  position: relative;
  z-index: 1;
  padding: var(--section-gap) 0;
  background: linear-gradient(180deg, transparent, rgba(192, 90, 43, 0.04) 40%, rgba(192, 90, 43, 0.07) 60%, transparent);
}

.vscode-tag {
  background: rgba(192, 90, 43, 0.08);
  color: #c05a2b;
  border: 1px solid rgba(192, 90, 43, 0.20);
}

.section-desc {
  margin-top: 12px;
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  line-height: 1.85;
}

/* === VS Code 三屏展示 === */
.vscode-screens {
  display: grid;
  grid-template-columns: 1fr 1.3fr 1fr;
  gap: 28px;
  margin-top: 56px;
  align-items: center;
}

.vs-screen-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform 0.3s ease;
}

/* 左右两侧卡片缩小并下移，形成错落感 */
.vs-screen-card:nth-child(1),
.vs-screen-card:nth-child(3) {
  transform: scale(0.88) translateY(24px);
  transform-origin: top center;
  opacity: 0.85;
}

/* 中间卡片突出显示 */
.vs-screen-card:nth-child(2) {
  transform: scale(1.04);
  transform-origin: top center;
  z-index: 1;
}

/* APP WINDOW */
.vs-app-window {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 56px rgba(26,20,16,0.16), 0 0 0 1px rgba(0,0,0,0.07);
  display: flex;
  flex-direction: column;
  font-size: 10.5px;
  color: #1a1a2e;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.vs-app-window:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 72px rgba(26,20,16,0.22), 0 0 0 1px rgba(0,0,0,0.07);
}

.vsw-chrome {
  display: flex; align-items: center; gap: 5px;
  padding: 8px 12px;
  background: #f0f0f2;
  border-bottom: 1px solid #e0e0e6;
  flex-shrink: 0;
}
.vsw-dot { width: 10px; height: 10px; border-radius: 50%; }
.vsw-r   { background: #ff5f57; }
.vsw-y   { background: #febc2e; }
.vsw-g   { background: #28c840; }

.vsw-body { display: flex; flex: 1; min-height: 0; }

/* SIDEBAR */
.vsw-sidebar {
  width: 54px;
  background: #fafafa;
  border-right: 1px solid #eee;
  display: flex; flex-direction: column; align-items: center;
  padding: 10px 0;
  flex-shrink: 0;
}

.vsw-logo {
  width: 32px; height: 32px;
  background: #c05a2b;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-size: 14px; font-weight: 700; color: white;
  margin-bottom: 14px;
}

.vsw-sb-items {
  display: flex; flex-direction: column; align-items: center;
  gap: 2px; width: 100%;
}

.vsw-sb-item {
  width: 100%; display: flex; flex-direction: column;
  align-items: center; padding: 6px 2px; gap: 2px;
  color: #bbb; font-size: 7.5px;
}
.vsw-sb-item svg { width: 16px; height: 16px; }
.vsw-sb-item.active {
  background: #fff0ec;
  border-right: 2px solid #c05a2b;
  color: #c05a2b;
}

/* CONTENT */
.vsw-content { flex: 1; display: flex; flex-direction: column; min-width: 0; overflow: hidden; }

.vsw-header { padding: 14px 14px 8px; flex-shrink: 0; }
.vsw-title  { font-size: 14px; font-weight: 700; font-family: var(--font-serif); color: #1a1a2e; }
.vsw-sub    { font-size: 8.5px; font-style: italic; color: #aaa; margin-top: 2px; }

.vsw-status { display: flex; align-items: center; gap: 4px; margin-top: 4px; font-size: 8.5px; color: #888; }
.vsw-dot-green { width: 5px; height: 5px; border-radius: 50%; background: #3fb950; display: inline-block; }

/* MIC AREA */
.vsw-mic-area {
  flex: 1; display: flex; align-items: center; justify-content: center;
  padding: 4px 14px;
}
.vsw-mic-row { display: flex; align-items: center; gap: 8px; }
.vsw-wave-dot {
  display: inline-block; width: 4px; height: 4px; border-radius: 50%;
  background: #e0a0a0; opacity: 0.45;
}
.vsw-mic-btn {
  width: 46px; height: 46px; border-radius: 50%;
  background: #c05a2b;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 3px 14px rgba(192,90,43,0.40);
  flex-shrink: 0;
}
.vsw-mic-btn svg { width: 20px; height: 20px; color: white; }

/* STATS */
.vsw-stats {
  padding: 0 10px 10px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 5px;
}
.vsw-stat-card {
  background: #f8f8fa; border: 1px solid #eee;
  border-radius: 7px; padding: 8px 10px;
}
.vsw-stat-big { grid-row: span 2; display: flex; flex-direction: column; justify-content: space-between; }
.vsw-stat-lbl { font-size: 8px; color: #aaa; margin-bottom: 3px; }
.vsw-stat-val { font-size: 15px; font-weight: 700; color: #1a1a2e; display: flex; align-items: baseline; gap: 2px; }
.vsw-stat-unit { font-size: 8px; font-weight: 400; color: #888; }
.vsw-stat-btn {
  display: inline-block; padding: 3px 7px;
  border: 1px solid #ddd; border-radius: 4px;
  font-size: 8px; color: #666; cursor: default;
  margin-top: 4px;
}

/* STATUS BAR */
.vsw-statusbar {
  padding: 6px 10px;
  background: #fafafa; border-top: 1px solid #eee;
  display: flex; align-items: center; gap: 5px;
  font-size: 8.5px; color: #888; flex-shrink: 0;
  overflow: hidden;
}
.vsw-sb-pill {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 2px 6px;
  background: white; border: 1px solid #e8e8f0;
  border-radius: 4px; white-space: nowrap;
  cursor: default;
}
.vsw-sb-save {
  margin-left: auto; flex-shrink: 0;
  padding: 4px 10px;
  background: #1a1a2e; color: white;
  border-radius: 5px; font-size: 9px; font-weight: 600;
  cursor: default;
}

/* HISTORY */
.vsw-hist-list {
  padding: 0 12px;
  display: flex; flex-direction: column;
  overflow: hidden;
}
.vsw-hist-item {
  padding: 8px 0;
  border-bottom: 1px solid #f2f2f4;
}
.vsw-hist-item:last-child { border-bottom: none; }
.vsw-hist-meta { font-size: 8px; color: #bbb; margin-bottom: 3px; }
.vsw-hist-text { font-size: 10.5px; color: #1a1a2e; line-height: 1.4; }
.vsw-hist-footer {
  padding: 8px 12px;
  border-top: 1px solid #f0f0f2;
  font-size: 8.5px; color: #bbb;
  display: flex; align-items: center; gap: 4px;
  flex-shrink: 0;
}
.vsw-clear-btn {
  padding: 5px 10px;
  border: 1px solid #ddd; border-radius: 6px;
  font-size: 9px; font-weight: 600; color: #555;
  cursor: default; white-space: nowrap;
}

/* PHRASE */
.vsw-phrase-body {
  padding: 6px 12px;
  flex: 1; display: flex; flex-direction: column; gap: 6px;
}
.vsw-phrase-row {
  display: grid; grid-template-columns: 1fr 18px 1fr;
  align-items: center; gap: 5px;
}
.vsw-phrase-trigger, .vsw-phrase-result {
  padding: 7px 9px;
  background: white; border: 1px solid #e8e8f0;
  border-radius: 6px;
  display: flex; align-items: center; gap: 5px;
  font-size: 10px;
}
.vsw-phrase-arrow { color: #aaa; font-size: 12px; text-align: center; }
.vsw-phrase-footer {
  padding: 8px 12px;
  border-top: 1px solid #f0f0f2;
  display: flex; align-items: center; gap: 5px;
  font-size: 8.5px; color: #bbb; flex-shrink: 0;
}

/* SCREEN LABEL */
.vs-screen-label {
  display: flex; flex-direction: column; gap: 3px;
  padding: 0 4px;
}
.vs-screen-num {
  font-size: 10px; font-weight: 700; letter-spacing: 0.12em;
  color: rgba(192,90,43,0.55);
  opacity: 0.65;
  font-family: var(--font-sans);
}
.vs-screen-icon {
  font-size: 22px; line-height: 1;
}
.vs-screen-name {
  font-size: 14px; font-weight: 700;
  color: var(--ink-black);
  font-family: var(--font-serif);
}
.vs-screen-desc {
  font-size: 12px; color: var(--ink-soft);
  line-height: 1.55;
}

/* app sub-section divider inside overview */
.ovr-app-divider {
  margin-top: 72px;
  padding-top: 56px;
  border-top: 1px solid var(--ink-rule, rgba(0,0,0,0.08));
  text-align: center;
}
.ovr-app-heading {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.ovr-app-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  font-family: var(--font-serif);
  color: var(--ink-black);
  margin: 0;
  line-height: 1.25;
  text-wrap: balance;
  line-break: strict;
}
.ovr-app-desc {
  font-size: 1rem; color: var(--ink-soft);
  max-width: 520px; margin: 0 auto;
  line-height: 1.65;
}

@media (max-width: 900px) {
  .vscode-screens { grid-template-columns: 1fr; gap: 36px; }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--ink-wash-2);
  scroll-snap-align: center;
  background:
    radial-gradient(ellipse 64% 54% at 14% 22%, rgba(26,20,16,0.055) 0%, transparent 66%),
    radial-gradient(ellipse 56% 46% at 86% 78%, rgba(122,58,16,0.07) 0%, transparent 62%);
  padding: 48px 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}
.footer-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-links a {
  font-size: 13px;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--ink-black); }
.footer-copy {
  font-size: 12px;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  :root { --section-gap: 80px; }

  .nav-links { display: none; }

  .hero-title { font-size: clamp(40px, 10vw, 72px); }

  .privacy-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .privacy-visual { order: -1; }
}

@media (max-width: 600px) {
  .container { padding: 0 20px; }
  .hero { padding: 120px 20px 60px; }
  .hero-cta { flex-direction: column; align-items: stretch; text-align: center; }
  .hero-cta a { justify-content: center; }
}

/* ============================================
   千里江山 · 青绿山水元素
   ============================================ */

/* Hero 千里江山全景背景 */
.qljsh-hero-panorama {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  filter: saturate(0.92) brightness(1.02);
  animation: ink-deco-fadein 2.8s ease 1s forwards;
}
.qljsh-hero-panorama svg { width: 100%; display: block; }

/* Hero 内容需在山水之上 */
.hero-inner { position: relative; z-index: 2; }

/* Privacy 区千里江山背景层 */
.privacy-section {
  position: relative;
  overflow: hidden;
}
.qljsh-privacy-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.78;
}
.qljsh-privacy-bg svg { width: 100%; height: 100%; }
.privacy-inner { position: relative; z-index: 1; }

/* Final CTA 区青绿山水底纹 */
.final-cta {
  position: relative;
  overflow: hidden;
}
.qljsh-final-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(30,77,122,0.06) 35%,
    rgba(42,92,58,0.07) 75%,
    transparent 100%
  );
  pointer-events: none;
  z-index: 0;
}
.final-cta .container { position: relative; z-index: 1; }

/* ============================================
   主题变量
   ============================================ */

/* ── 水墨（默认，无需额外变量） ── */



/* 分隔线副线 */
.brush-stroke-divider svg .qljsh-line {
  stroke: var(--ink-faint);
}