/* 0930：@import 已移除（串行瀑布）→ 各页 <head> 并行 <link>+preload */
/* ==========================================================================
   AcrosStar · TangoEra Premium Dark Editorial (Ink-Wash & Gold) Theme
   ========================================================================== */

:root {
  /* Core Color Palette: TangoEra Ink-Wash Dark Editorial */
  --bg-dark-editorial: #0A0B0E;
  --bg-primary: #0E1015;
  --bg-secondary: #14171F;
  --bg-card: #1A1E27;
  --bg-card-hover: #222733;
  --bg-glass: rgba(20, 23, 31, 0.75);

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-editorial: rgba(212, 175, 55, 0.22);
  --border-active: rgba(212, 175, 55, 0.55);

  --text-primary: #F2F4F8;
  --text-body: #C4C8D2;
  --text-muted: #888E9E;
  --text-accent-gold: #D4AF37;
  --text-gold-light: #EAD07C;

  --accent: #D4AF37;
  --accent-hover: #EAD07C;
  --accent-soft: rgba(212, 175, 55, 0.12);
  --accent-border: rgba(212, 175, 55, 0.25);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 36px rgba(212, 175, 55, 0.15);
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --max: 1080px;

  /* Backward Compatibility Mappings */
  --paper: var(--bg-primary);
  --ink: var(--text-primary);
  --ink-2: var(--text-body);
  --muted: var(--text-muted);
  --card: var(--bg-card);
  --line: var(--border-subtle);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  background-color: var(--bg-dark-editorial);
  color: var(--text-body);
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-dark-editorial);
  background: radial-gradient(circle at 50% 0%, #151821 0%, var(--bg-dark-editorial) 70%);
  background-attachment: fixed;
  color: var(--text-body);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans SC", "PingFang SC", sans-serif;
  line-height: 1.75;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-width: 320px;
  overflow-x: hidden;
}

/* Base Typography */
h1, h2, h3, h4 {
  font-family: 'Lora', Georgia, 'Source Serif 4', serif;
  color: var(--text-primary);
  line-height: 1.35;
  margin: 0 0 0.6em;
  font-weight: 500;
}

h1 {
  font-size: clamp(26px, 3.8vw, 42px);
  letter-spacing: -0.018em;
  font-weight: 500;
}

h2 {
  font-size: clamp(22px, 2.5vw, 30px);
  letter-spacing: -0.012em;
  text-align: center;
  margin-bottom: 0.8em;
}

h3 {
  font-size: 20px;
  letter-spacing: -0.01em;
}

h4 {
  font-size: 17px;
}

p {
  margin: 0 0 1em;
  color: var(--text-body);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

a:hover {
  color: var(--accent-hover);
}

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px max(20px, calc((100vw - var(--max)) / 2));
  background: rgba(10, 11, 14, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.5);
}

.brand {
  font-family: 'Lora', Georgia, serif;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-decoration: none;
  color: var(--text-primary);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 品牌记号①：页眉黑底金描边 + 白鹤 */
.brand::before {
  content: "";
  display: inline-block;
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: #0A0B0E url("/assets/cn/crane-white-128.png") center/74% no-repeat;
  border: 1px solid var(--border-editorial);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
  margin-right: 10px;
  vertical-align: -5px;
  transition: border-color 0.2s ease;
}

.brand:hover {
  color: var(--accent);
}

.brand:hover::before {
  border-color: var(--border-active);
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.site-header nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 500;
  padding: 4px 0;
  position: relative;
}

.site-header nav a:hover {
  color: var(--text-primary);
}

.site-header nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.2s ease;
}

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

.lang-toggle {
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-primary);
  border-radius: 999px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.lang-toggle:hover {
  border-color: var(--border-editorial);
  color: var(--accent);
  background: rgba(212, 175, 55, 0.1);
  transform: translateY(-1px);
}

/* Layout Blocks */
main {
  display: block;
}

.block {
  padding: clamp(52px, 7vw, 92px) max(20px, calc((100vw - var(--max)) / 2));
  position: relative;
}

.block.alt {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background-image: radial-gradient(rgba(212, 175, 55, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
}

.block > * {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

/* Hero Section */
.hero {
  padding: clamp(64px, 9vw, 120px) max(20px, calc((100vw - var(--max)) / 2)) clamp(48px, 6vw, 76px);
  text-align: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 50% 30%, rgba(26, 30, 39, 0.8) 0%, var(--bg-dark-editorial) 100%);
}

.hero h1 {
  max-width: 920px;
  margin: 0 auto 0.6em;
  color: var(--text-primary);
  font-family: 'Lora', Georgia, serif;
}

.hero .sub {
  font-size: clamp(16px, 1.8vw, 19px);
  color: var(--text-muted);
  max-width: 740px;
  margin: 0 auto 1.8em;
  line-height: 1.65;
}

.cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2em;
}

.trust {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-editorial);
  border-radius: 999px;
  font-size: 13.5px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  box-shadow: var(--shadow-sm);
  margin-top: 0.5em;
}

/* 品牌记号②：首屏右侧浅色/金色调低透明度水印 */
.hero::after {
  content: "";
  position: absolute;
  right: 3%;
  top: 6%;
  width: 330px;
  height: 430px;
  background: url("/assets/cn/crane-ink-512.png") center/contain no-repeat;
  filter: invert(1) sepia(0.8) saturate(2) hue-rotate(5deg) brightness(1.2);
  opacity: 0.08;
  pointer-events: none;
}

@media (max-width: 900px) {
  .hero::after {
    width: 190px;
    height: 250px;
    right: -36px;
    top: 2%;
    opacity: 0.06;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 26px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  letter-spacing: 0.01em;
  line-height: 1.2;
}

.btn.primary {
  background: linear-gradient(135deg, #D4AF37 0%, #B89228 100%);
  color: #0A0B0E !important;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.25);
}

.btn.primary:hover {
  background: linear-gradient(135deg, #EAD07C 0%, #D4AF37 100%);
  color: #0A0B0E !important;
  box-shadow: 0 8px 28px rgba(212, 175, 55, 0.4);
  transform: translateY(-2px);
}

.btn.primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(212, 175, 55, 0.2);
}

.btn.ghost {
  border-color: var(--border-subtle);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: var(--shadow-sm);
}

.btn.ghost:hover {
  border-color: var(--border-editorial);
  color: var(--text-gold-light);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.btn.ghost:active {
  transform: translateY(0);
}

/* Pain Section Grid */
.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid li {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 22px 24px;
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.65;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
  display: flex;
  align-items: flex-start;
}

.grid li::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 12px;
  margin-top: 9px;
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(212, 175, 55, 0.6);
}

.grid li:hover {
  transform: translateY(-3px);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-md);
  border-color: var(--border-editorial);
}

/* Steps Section */
.steps {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  counter-reset: step-counter;
}

.steps li, .steps article.step {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 26px 22px 22px 64px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.steps li:hover {
  transform: translateY(-3px);
  background: var(--bg-card-hover);
  border-color: var(--border-editorial);
  box-shadow: var(--shadow-md);
}

.steps li::before, .steps article.step::before {
  counter-increment: step-counter;
  content: counter(step-counter);
  position: absolute;
  left: 20px;
  top: 24px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.1);
  color: var(--accent);
  border: 1px solid var(--border-editorial);
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.steps li strong {
  display: block;
  font-size: 16.5px;
  color: var(--text-primary);
  margin-bottom: 8px;
  font-weight: 600;
}

.steps li span {
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.6;
  display: block;
}

/* Pricing Section */
.note {
  color: var(--text-muted);
  font-size: 14.5px;
  text-align: center;
  max-width: 600px;
  margin: -0.4em auto 2em;
}

.plans {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  max-width: 860px;
  margin: 16px auto 0;
}

.plan {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.plan:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-editorial);
}

.plan.featured {
  border: 1px solid var(--border-active);
  background: linear-gradient(180deg, rgba(26, 30, 39, 0.95) 0%, rgba(20, 23, 31, 0.95) 100%);
  box-shadow: var(--shadow-lg);
}

.plan h3 {
  margin: 0 0 4px;
  font-family: 'Lora', Georgia, serif;
  font-size: 20px;
  color: var(--text-primary);
}

.plan .amount {
  font-family: 'Lora', Georgia, serif;
  font-size: 38px;
  font-weight: 500;
  color: var(--text-primary);
  margin: 6px 0 20px;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
}

.plan ul {
  flex: 1;
  margin-bottom: 26px;
}

.plan li {
  padding: 10px 0 10px 26px;
  position: relative;
  font-size: 14.8px;
  color: var(--text-body);
  border-bottom: 1px dashed var(--border-subtle);
  line-height: 1.55;
}

.plan li:last-child {
  border-bottom: 0;
}

.plan li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 16px;
  height: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Ccircle cx='8' cy='8' r='7' fill='rgba(212,175,55,0.1)' stroke='%23D4AF37' stroke-width='1.5'/%3E%3Cpath d='M5 8l2 2 4-4' stroke='%23D4AF37' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.plan .btn {
  width: 100%;
}

/* Why Section */
.quotes {
  display: grid;
  gap: 14px;
  margin-bottom: 32px;
}

.quotes p {
  background: var(--bg-card);
  border-left: 3px solid var(--accent);
  border-top: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  padding: 16px 20px;
  margin: 0;
  font-size: 15.5px;
  color: var(--text-body);
  line-height: 1.65;
  box-shadow: var(--shadow-sm);
}

.diff {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.diff > div {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 26px 22px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.diff > div:hover {
  transform: translateY(-3px);
  background: var(--bg-card-hover);
  border-color: var(--border-editorial);
  box-shadow: var(--shadow-md);
}

.diff > div::before {
  content: "";
  display: block;
  width: 36px;
  height: 36px;
  margin-bottom: 14px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.diff > div:nth-child(1)::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='36' height='36' viewBox='0 0 36 36' fill='none' stroke='%23D4AF37' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='6' width='28' height='6' rx='2' fill='rgba(212,175,55,0.1)'/%3E%3Crect x='4' y='15' width='20' height='6' rx='2'/%3E%3Crect x='4' y='24' width='24' height='6' rx='2'/%3E%3Ccircle cx='28' cy='18' r='2' fill='%23D4AF37'/%3E%3C/svg%3E");
}

.diff > div:nth-child(2)::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='36' height='36' viewBox='0 0 36 36' fill='none' stroke='%23D4AF37' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='8' width='20' height='20' rx='4' fill='rgba(212,175,55,0.1)'/%3E%3Cpath d='M24 14l8-4v16l-8-4'/%3E%3Ccircle cx='14' cy='18' r='4'/%3E%3C/svg%3E");
}

.diff > div:nth-child(3)::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='36' height='36' viewBox='0 0 36 36' fill='none' stroke='%23D4AF37' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M8 4h14l8 8v20a2 2 0 0 1-2 2H8a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2z' fill='rgba(212,175,55,0.1)'/%3E%3Cpolyline points='22 4 22 12 30 12'/%3E%3Cpath d='M12 18h12M12 24h8'/%3E%3C/svg%3E");
}

.diff h4 {
  margin: 0 0 6px;
  font-family: 'Lora', Georgia, serif;
  font-size: 17px;
  color: var(--text-primary);
}

.diff p {
  margin: 0;
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.6;
}

/* Service Section */
#service p {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 24px 28px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-body);
  box-shadow: var(--shadow-sm);
}

/* FAQ Section */
.faq {
  display: grid;
  gap: 16px;
  max-width: 860px;
  margin: 0 auto;
}

.faq dt {
  font-family: 'Lora', Georgia, serif;
  font-weight: 500;
  font-size: 16.5px;
  color: var(--text-primary);
  margin-top: 12px;
  padding-left: 16px;
  border-left: 3px solid var(--accent);
}

.faq dt:first-child {
  margin-top: 0;
}

.faq dd {
  margin: 6px 0 16px 16px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
}

/* Contact / Booking Section */
.book {
  display: grid;
  gap: 18px;
  max-width: 580px;
  margin: 20px auto 0;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
}

.book label {
  display: grid;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-body);
}

.book input, .book select, .book textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-sm);
  background: var(--bg-secondary);
  font-family: inherit;
  font-size: 15px;
  color: var(--text-primary);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.book input:focus, .book select:focus, .book textarea:focus {
  outline: none;
  border-color: var(--border-editorial);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
  background: var(--bg-card);
}

.book select option {
  background: var(--bg-card);
  color: var(--text-primary);
}

.book .btn {
  justify-self: start;
  margin-top: 4px;
}

.form-note {
  margin: 8px 0 0;
  padding: 12px 16px;
  border-radius: var(--r-sm);
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--border-editorial);
  color: var(--accent);
  font-size: 13.5px;
  line-height: 1.5;
}

.form-note[hidden] {
  display: none !important;
}

/* English Section */
#english .lead {
  font-size: 18px;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: 1em;
}

#english ul {
  display: grid;
  gap: 12px;
  margin: 1.2em 0 1.8em;
  padding: 0;
}

#english li {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 16px 20px;
  font-size: 14.8px;
  line-height: 1.6;
  color: var(--text-body);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 36px max(20px, calc((100vw - var(--max)) / 2)) 48px;
  color: var(--text-muted);
  font-size: 13.5px;
  line-height: 1.7;
  background: var(--bg-dark-editorial);
}

.site-footer p {
  max-width: var(--max);
  margin: 0 auto 0.6em;
  color: var(--text-muted);
}

/* 品牌记号③：页脚免责声明前的浅色/金色小仙鹤 */
.site-footer p:first-child::before {
  content: "";
  display: inline-block;
  width: 15px;
  height: 19px;
  margin-right: 8px;
  background: url("/assets/cn/crane-ink-128.png") center/contain no-repeat;
  filter: invert(1) sepia(0.8) saturate(2) hue-rotate(5deg) brightness(1.2);
  vertical-align: -3px;
  opacity: 0.6;
}

.site-footer a {
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer a:hover {
  color: var(--text-primary);
}

.fine {
  font-size: 13px;
  color: var(--text-muted);
}

/* Language Switch & EN mode */
.lang-switch {
  display: inline-flex;
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  overflow: hidden;
  background: var(--bg-secondary);
}

.lang-switch button {
  border: 0;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  padding: 5px 10px;
  font-size: 13px;
  line-height: 1;
  font-family: inherit;
  transition: color 0.15s ease, background-color 0.15s ease;
}

.lang-switch button:hover {
  color: var(--text-primary);
}

.lang-switch button.on {
  background: var(--accent);
  color: #0A0B0E;
  font-weight: 600;
}

html[data-lang="en"] #english {
  display: none;
}

html[data-lang="en"] body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Terms & Blog Page Styling (.doc) */
.doc {
  padding: clamp(40px, 6vw, 80px) max(20px, calc((100vw - var(--max)) / 2));
  max-width: 840px;
  margin: 0 auto;
  color: var(--text-body);
}

.doc h1 {
  font-family: 'Lora', Georgia, serif;
  font-size: clamp(24px, 3vw, 34px);
  margin-bottom: 0.4em;
  color: var(--text-primary);
}

.doc h2 {
  font-family: 'Lora', Georgia, serif;
  font-size: 20px;
  text-align: left;
  margin-top: 2em;
  margin-bottom: 0.6em;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 6px;
  color: var(--text-primary);
}

.doc p, .doc li {
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.75;
}

.doc ul {
  padding-left: 0;
  margin: 1em 0;
}

.doc li {
  margin: 0.6em 0;
  padding-left: 20px;
  position: relative;
  list-style: none;
}

.doc li::before {
  content: "•";
  position: absolute;
  left: 4px;
  color: var(--accent);
  font-weight: 700;
}

.doc.post h1 {
  font-size: clamp(22px, 2.8vw, 32px);
  margin-bottom: 0.5em;
}

.doc.post h2 {
  font-size: 19px;
  margin-top: 2em;
  padding-top: 1em;
  border-top: 1px solid var(--border-subtle);
}

.doc.post table, .block table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2em 0;
  font-size: 14.5px;
}

.doc.post th, .doc.post td, .block th, .block td {
  border: 1px solid var(--border-subtle);
  padding: 9px 12px;
  text-align: left;
}

.doc.post th, .block th {
  background: var(--bg-card);
  color: var(--text-primary);
  font-weight: 600;
}

.doc.post td, .block td {
  color: var(--text-body);
}

.doc.post hr {
  border: 0;
  border-top: 1px solid var(--border-subtle);
  margin: 2em 0;
}

.doc ul li a {
  font-weight: 600;
  text-decoration: none;
  color: var(--accent);
  border-bottom: 1px solid var(--border-editorial);
}

.doc ul li a:hover {
  color: var(--accent-hover);
}

/* Honeypot field (hidden without inline styles) */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* Media Queries & Accessibility */
@media (max-width: 639px) {
  .site-header {
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .site-header nav {
    gap: 12px;
  }

  .site-header nav a {
    font-size: 13.5px;
  }

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

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

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

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

  .book {
    padding: 24px 18px;
  }

  .trust {
    font-size: 12.5px;
    padding: 6px 14px;
  }
}

@media print {
  .site-header, .cta, .lang-switch, .book button {
    display: none !important;
  }

  body {
    background: #ffffff !important;
    color: #000000 !important;
  }

  .block {
    padding: 20px 0 !important;
  }

  .plan, .diff > div, .steps li {
    break-inside: avoid;
    border: 1px solid #ccc !important;
    box-shadow: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===== 0930 修版：仙鹤更醒目 + 博客排版 ===== */
/* ① 首屏顶部一只大鹤（原图提 alpha·白鹤） */
.hero::before{
  content:""; display:block; width:96px; height:128px; margin:6px auto 22px;
  background:url("/assets/cn/crane-white-128.png") center/contain no-repeat;
  opacity:.92;
  filter:drop-shadow(0 0 24px rgba(212,175,55,.18));
}
/* ② 页眉字标：加大 + 金描边，避免深底糊成一团 */
.brand::before{
  width:34px; height:34px; border-radius:9px;
  background-color:#14171F;
  background-image:url("/assets/cn/crane-white-128.png");
  background-position:center; background-repeat:no-repeat; background-size:78%;
  border:1px solid rgba(212,175,55,.45);
  box-shadow:0 2px 10px rgba(0,0,0,.5);
  vertical-align:-9px; margin-right:12px;
}
.brand{font-size:19px}
/* ③ 首屏水印：稍提可见度（深底上墨鹤→改用白鹤·极低透明度） */
.hero::after{
  background-image:url("/assets/cn/crane-white-128.png");
  opacity:.045;
}
/* ④ 博客排版：正文可读性 + 段落节奏 + 索引列表 */
.doc.post{max-width:720px;padding-left:24px;padding-right:24px;margin:0 auto}
.doc.post h1{font-size:clamp(22px,2.6vw,30px);line-height:1.45;margin:0 0 1.4em}
.doc.post h2{font-size:18px;margin:2.2em 0 .8em;padding-top:.9em;border-top:1px solid var(--border-subtle)}
.doc.post p{margin:0 0 1.15em;line-height:1.95;letter-spacing:.01em}
.doc.post ul{margin:0 0 1.2em;padding-left:0}
.doc.post li{margin:.4em 0}
.doc.post .fine{color:var(--text-muted);font-size:13.5px;line-height:1.8}
.doc.post hr{border:0;border-top:1px solid var(--border-subtle);margin:2.4em 0}
.doc.post table{font-size:14px;margin:1.4em 0}
.doc.post code{background:rgba(255,255,255,.06);padding:1px 5px;border-radius:4px;font-size:.92em}
ul.post-list{display:grid;gap:14px;margin:0 0 2em;padding:0}
ul.post-list li{
  list-style:none;background:var(--bg-card);border:1px solid var(--border-subtle);
  border-radius:12px;padding:18px 20px;margin:0;
}
ul.post-list li a{font-family:'Lora',Georgia,serif;font-size:17px;color:var(--text-primary);text-decoration:none}
ul.post-list li a:hover{color:var(--accent)}
ul.post-list li p{margin:.5em 0 0;color:var(--text-muted);font-size:14px;line-height:1.7}
.doc > h1, .doc h1{border-bottom:0}

/* ===== 0930 修版#2：照 t 站比例重做仙鹤（量测驱动）===== */
.crane-hero-art{
  display:block; width:150px; height:auto; max-width:180px;
  margin:0 auto 10px; opacity:.95;
  filter:drop-shadow(0 0 18px rgba(212,175,55,.25));
}
.hero::before{display:none !important; content:none !important;}
.hero{position:relative;overflow:hidden}
.hero > *:not(.crane-hero-watermark){position:relative;z-index:1}
.hero::after{
  content:""; position:absolute; right:2vw; top:12%;
  width:min(400px,34vw); height:min(400px,34vw);
  background:url("/assets/cn/crane-hero-original.png") center/contain no-repeat;
  opacity:.55; z-index:0; pointer-events:none;
  filter:drop-shadow(0 0 30px rgba(212,175,55,.22));
  animation:crane-float 8s ease-in-out infinite;
}
@keyframes crane-float{0%,100%{transform:translateY(0) rotate(.5deg)}50%{transform:translateY(-12px) rotate(-.5deg)}}
@media (max-width:900px){
  .hero::after{right:-46px; top:1%; width:200px; height:200px; opacity:.32; animation:none}
}
@media (prefers-reduced-motion: reduce){ .hero::after{animation:none} }
.brand{font-family:'Lora',Georgia,serif; font-size:1.4rem; font-weight:500; letter-spacing:.12em}
.hero{padding-top:90px; padding-bottom:80px}
.block{padding-top:90px; padding-bottom:80px}

/* 首页语境化内链行（0930）：承接页可达性 + 视觉克制 */
.links-line{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;margin:1.5rem 0 0;padding-top:1.25rem;border-top:1px solid var(--border-subtle)}
.links-line a{color:var(--text-accent-gold);text-decoration:none;font-size:.95rem;border-bottom:1px solid transparent;transition:border-color .2s}
.links-line a:hover,.links-line a:focus-visible{border-bottom-color:var(--text-accent-gold)}
.links-line a::after{content:" →";opacity:.7}

/* 博客「相关阅读」段（0930 P6）：文章互链 + 承接页 CTA */
.related{margin-top:56px;padding-top:28px;border-top:1px solid var(--border-subtle)}
.related h2{font-size:1.05rem;letter-spacing:.02em;margin-bottom:12px;color:var(--text-accent-gold)}
.related ul{list-style:none;margin:0;padding:0}
.related li{margin:6px 0}
.related a{color:var(--text-body);text-decoration:none;border-bottom:1px solid var(--border-editorial)}
.related a:hover{color:var(--text-primary)}

/* 博客文章页右侧栏（1001）：全部文章导航 · sticky */
.post-layout{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:2.5rem;max-width:1080px;margin:0 auto;padding:0 1.5rem;align-items:start}
.post-toc{position:sticky;top:80px;font-size:.88rem}
.post-toc h3{font-family:Lora,Georgia,serif;font-size:.95rem;color:var(--text-accent-gold);margin:0 0 10px;letter-spacing:.03em}
.post-toc ul{list-style:none;margin:0;padding:0}
.post-toc li{margin:4px 0}
.post-toc a{color:var(--text-muted);text-decoration:none;display:block;padding:3px 0;border-left:2px solid transparent;padding-left:10px;transition:color .2s,border-color .2s}
.post-toc a:hover,.post-toc a:focus-visible{color:var(--text-primary);border-left-color:var(--text-accent-gold)}
.post-toc a.on{color:var(--text-primary);border-left-color:var(--text-accent-gold)}
.post-toc .toc-home{margin-top:10px;padding-top:10px;border-top:1px solid var(--border-subtle)}
@media(max-width:900px){.post-layout{grid-template-columns:1fr}.post-toc{position:static;display:none}}

/* 1001 挑刺修复：related 双线·收束 */
.related h2{border-top:none;padding-top:0;}

/* 1001 挑刺 P2 修复（gemini 补丁）：小屏 header 收敛＋主列贴左 */
@media (max-width: 379px) {
  .site-header { gap: 8px; padding-left: 12px; padding-right: 12px; }
  .brand { font-size: 15px; letter-spacing: 0.06em; }
  .brand::before { width: 24px; height: 24px; margin-right: 6px; }
  .site-header nav { gap: 8px; }
  .site-header nav a { font-size: 12.5px; }
  .lang-switch button { padding: 4px 6px; font-size: 12px; }
}
.post-layout .doc.post { margin: 0; max-width: 100%; padding-left: 0; padding-right: 0; }