/* ============================================================
   舒畅堂 · 雅绿新中式 设计系统
   Green & Pale-Gold · Neo-Chinese Wellness
   中医馆基调：绿色为主 · 淡黄点缀 · 奢华细节 · 科技动效
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* 底色：宣纸暖白 / 淡黄 */
  --bg:        #FBF8F1;
  --bg-2:      #F4F0E4;
  --bg-3:      #EEF3EC;
  --bg-card:   #FFFFFF;
  --bg-card-2: rgba(47, 93, 74, 0.028);

  /* 绿色系（主色） */
  --green:      #2F5D4A;
  --green-2:    #47785F;
  --green-3:    #7FA98F;
  --green-soft: #E4EEE6;
  --green-deep: #234736;

  /* 淡黄 / 金色（点缀，奢华） */
  --gold:        #C9A227;
  --gold-bright: #E2C979;
  --gold-deep:   #A8842E;
  --gold-dim:    #A08B4E;
  --yellow-soft: #F7EFDC;

  /* 朱砂（印章 · 警示） */
  --cinnabar:    #B5543C;
  --cinnabar-2:  #8F3D2A;

  /* 文字：深墨绿（非纯黑） */
  --ink:      #22332A;
  --ink-2:    #51655A;
  --ink-3:    #84958B;
  --ink-gold: #2F5D4A;

  /* 线条 */
  --line:        rgba(47, 93, 74, 0.16);
  --line-strong: rgba(47, 93, 74, 0.42);
  --line-faint:  rgba(47, 93, 74, 0.08);

  /* 字体 */
  --serif: 'Noto Serif SC', 'Songti SC', 'STSong', 'SimSun', serif;
  --sans:  'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;

  /* 尺寸 */
  --maxw: 1160px;
  --radius: 3px;
  --radius-lg: 8px;

  /* 过渡 */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur: 0.45s;

  /* 辉光：绿主 / 金辅 */
  --glow-green: 0 10px 44px rgba(47, 93, 74, 0.16);
  --glow-gold: 0 6px 28px rgba(201, 162, 39, 0.22);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

/* 细腻的纸纹 + 淡绿光晕 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(1100px 520px at 82% -8%, rgba(127, 169, 143, 0.14), transparent 60%),
    radial-gradient(820px 460px at -8% 28%, rgba(201, 162, 39, 0.08), transparent 55%),
    repeating-linear-gradient(45deg, rgba(47, 93, 74, 0.014) 0 1px, transparent 1px 6px);
}

a { color: inherit; text-decoration: none; transition: color var(--dur) var(--ease); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

::selection { background: rgba(47, 93, 74, 0.18); color: #fff; }

/* 滚动条 */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: #C4D2C5; border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--green-3); }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.4;
  color: var(--green-deep);
  letter-spacing: 0.04em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.15rem); }
h3 { font-size: 1.2rem; }
h4 { font-size: 1.02rem; }

/* 小节标签：绿线 + 宋体小字 */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--serif);
  font-size: 0.82rem;
  letter-spacing: 0.34em;
  color: var(--green-2);
  margin-bottom: 18px;
}
.kicker::before {
  content: '';
  width: 34px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--green));
}
.kicker::after {
  content: '';
  width: 6px; height: 6px;
  transform: rotate(45deg);
  border: 1px solid var(--green-3);
  opacity: 0.9;
}

/* 竖排文字装饰 */
.v-text {
  writing-mode: vertical-rl;
  letter-spacing: 0.5em;
  font-family: var(--serif);
  color: var(--green-3);
  font-size: 0.78rem;
}

/* ---------- Layout ---------- */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 1;
}
.section { padding: 110px 0; position: relative; }
.section-tight { padding: 70px 0; position: relative; }
.section-alt { background: var(--bg-3); }

.section-title { text-align: center; margin-bottom: 64px; }
.section-title .kicker { justify-content: center; }
.section-title h2 { margin-bottom: 18px; }
.section-title p {
  max-width: 640px; margin: 0 auto;
  color: var(--ink-2); font-size: 0.98rem;
}

/* 金色分隔装饰 */
.gold-divider {
  height: 1px;
  max-width: 360px;
  margin: 0 auto;
  background: linear-gradient(90deg, transparent, var(--green-3), transparent);
  position: relative;
}
.gold-divider::after {
  content: '◆';
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  color: var(--gold);
  font-size: 0.7rem;
  background: var(--bg);
  padding: 0 14px;
}

/* ---------- 印章 ---------- */
.stamp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px; height: 46px;
  border: 2px solid var(--cinnabar);
  color: var(--cinnabar);
  font-family: var(--serif);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  padding: 2px;
  border-radius: 4px;
  position: relative;
  box-shadow: inset 0 0 0 1px rgba(181, 84, 60, 0.3);
  user-select: none;
}
.stamp::after {
  content: '';
  position: absolute;
  inset: 3px;
  border: 1px solid rgba(181, 84, 60, 0.35);
  border-radius: 2px;
  pointer-events: none;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(251, 248, 241, 0.86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line-faint);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.site-header.scrolled {
  background: rgba(251, 248, 241, 0.97);
  border-bottom-color: var(--line);
}
.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo { display: flex; align-items: center; gap: 12px; }
.logo-text {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--green-deep);
}
.logo-text em { font-style: normal; color: var(--green-2); }
.logo-sub {
  font-size: 0.62rem;
  letter-spacing: 0.42em;
  color: var(--ink-3);
  margin-top: 2px;
  text-transform: uppercase;
}
.logo-img { height: 44px; width: auto; border-radius: 2px; }

.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  position: relative;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  color: var(--ink-2);
  padding: 6px 0;
  transition: color var(--dur) var(--ease);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 50%; bottom: 0;
  width: 0; height: 2px;
  background: var(--green);
  transition: all var(--dur) var(--ease);
  transform: translateX(-50%);
  border-radius: 1px;
}
.nav-links a:hover { color: var(--green); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--green); font-weight: 600; }

.nav-cta {
  border: 1.5px solid var(--green);
  color: var(--green) !important;
  padding: 9px 22px !important;
  letter-spacing: 0.14em;
  border-radius: var(--radius);
  transition: all var(--dur) var(--ease);
}
.nav-cta::after { display: none; }
.nav-cta:hover {
  background: var(--green);
  color: #fff !important;
  box-shadow: var(--glow-green);
}

.menu-toggle {
  display: none;
  width: 42px; height: 42px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: var(--radius);
}
.menu-toggle span {
  display: block;
  width: 20px; height: 2px;
  background: var(--green);
  border-radius: 1px;
  transition: all var(--dur) var(--ease);
}
.menu-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 160px 0 100px;
  background:
    radial-gradient(900px 560px at 72% 22%, rgba(127, 169, 143, 0.22), transparent 62%),
    radial-gradient(640px 420px at 8% 78%, rgba(201, 162, 39, 0.1), transparent 58%),
    linear-gradient(180deg, #F6F3E9, var(--bg) 85%);
}
#particles { position: absolute; inset: 0; z-index: 0; opacity: 0.9; }
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, rgba(246, 243, 233, 0.1), rgba(251, 248, 241, 0.55) 92%);
  pointer-events: none;
}
.hero .container { z-index: 2; }
.hero-inner { max-width: 780px; position: relative; }

.hero-seal {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 34px;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.15s forwards;
}
.hero-seal .stamp { width: 56px; height: 56px; font-size: 1.05rem; animation: stampIn 0.6s var(--ease) 0.5s backwards; }
.hero-seal-text {
  font-family: var(--serif);
  font-size: 0.86rem;
  letter-spacing: 0.4em;
  color: var(--green-2);
}

.hero h1 { margin-bottom: 28px; opacity: 0; animation: fadeUp 1s var(--ease) 0.3s forwards; }
.hero h1 em {
  font-style: normal;
  color: var(--green);
  position: relative;
}
.hero h1 em::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 2px;
  height: 8px;
  background: rgba(201, 162, 39, 0.28);
  z-index: -1;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--ink-2);
  max-width: 560px;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.45s forwards;
}
.hero-meta {
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  margin-bottom: 44px;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.6s forwards;
}
.hero-meta b { color: var(--green); font-weight: 600; }

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.75s forwards;
}

.hero-side {
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  opacity: 0;
  animation: fadeIn 1.2s var(--ease) 1s forwards;
}
.hero-side .v-text { color: var(--green-3); font-size: 0.72rem; }
.hero-side-line { width: 1px; height: 90px; background: linear-gradient(180deg, var(--green-3), transparent); }

.hero-scroll {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--ink-3);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  z-index: 2;
}
.hero-scroll-line {
  width: 1px; height: 46px;
  background: linear-gradient(180deg, var(--green-3), transparent);
  position: relative;
  overflow: hidden;
}
.hero-scroll-line::after {
  content: '';
  position: absolute;
  left: 0; top: -50%;
  width: 100%; height: 50%;
  background: var(--green);
  animation: scrollDrop 2s ease-in-out infinite;
}
@keyframes scrollDrop {
  0% { top: -50%; }
  100% { top: 120%; }
}

/* 描边装饰线 */
.deco-line { position: absolute; pointer-events: none; z-index: 1; }
.deco-line svg { display: block; overflow: visible; }
.deco-line .draw {
  stroke: var(--green-3);
  stroke-width: 1.4;
  fill: none;
  stroke-dasharray: 800;
  stroke-dashoffset: 800;
  animation: drawLine 3.2s var(--ease) 0.9s forwards;
}
@keyframes drawLine { to { stroke-dashoffset: 0; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 30px;
  font-family: var(--sans);
  font-size: 0.95rem;
  letter-spacing: 0.16em;
  border: 1px solid var(--green);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  position: relative;
  overflow: hidden;
  background: transparent;
  color: var(--green);
  user-select: none;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.35) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.8s var(--ease);
}
.btn:hover::before { transform: translateX(120%); }

.btn-primary {
  background: linear-gradient(135deg, var(--green-2), var(--green) 55%, var(--green-deep));
  color: #fff;
  font-weight: 600;
  border-color: transparent;
  box-shadow: 0 4px 22px rgba(47, 93, 74, 0.22);
}
.btn-primary:hover {
  box-shadow: 0 8px 36px rgba(47, 93, 74, 0.34);
  transform: translateY(-2px);
  color: #fff;
}

.btn-secondary { background: transparent; color: var(--green); }
.btn-secondary:hover {
  background: rgba(47, 93, 74, 0.07);
  border-color: var(--green-2);
  color: var(--green-deep);
  transform: translateY(-2px);
}

.btn-lg { padding: 16px 40px; font-size: 1rem; }
.btn-ghost-light { border-color: rgba(34, 51, 42, 0.32); color: var(--ink); }
.btn-ghost-light:hover { border-color: var(--green); color: var(--green); }

/* ---------- Cards ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  position: relative;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green-3), transparent);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  box-shadow: var(--glow-green);
}
.card:hover::before { opacity: 1; }

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--green);
  margin-bottom: 22px;
  background: rgba(47, 93, 74, 0.05);
}
.card-icon svg { width: 24px; height: 24px; }

.card h3 { margin-bottom: 14px; }
.card p { color: var(--ink-2); font-size: 0.93rem; }
.card-tag {
  display: inline-block;
  margin-top: 18px;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--green-2);
  border: 1px solid var(--line);
  padding: 5px 14px;
  border-radius: 2px;
  background: var(--bg-3);
}
.card-list { margin-top: 14px; }
.card-list li {
  position: relative;
  padding-left: 20px;
  color: var(--ink-2);
  font-size: 0.88rem;
  margin-bottom: 8px;
}
.card-list li::before {
  content: '';
  position: absolute;
  left: 2px; top: 11px;
  width: 6px; height: 6px;
  border: 1px solid var(--green);
  transform: rotate(45deg);
}

.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cards-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }

/* 强调卡片 */
.cta-card {
  background: linear-gradient(150deg, rgba(127, 169, 143, 0.16), rgba(247, 239, 220, 0.5) 70%), var(--bg-card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 44px 38px;
  position: relative;
  overflow: hidden;
}
.cta-card::after {
  content: '舒';
  position: absolute;
  right: -18px; bottom: -42px;
  font-family: var(--serif);
  font-size: 12rem;
  color: rgba(47, 93, 74, 0.05);
  pointer-events: none;
  line-height: 1;
}

/* 产品卡片 */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  position: relative;
  transition: all var(--dur) var(--ease);
  overflow: hidden;
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green-3), transparent);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.product-card:hover { border-color: var(--line-strong); box-shadow: var(--glow-green); transform: translateY(-4px); }
.product-card:hover::before { opacity: 1; }
.product-card h3 { margin-bottom: 6px; }
.product-card > p { color: var(--ink-2); font-size: 0.92rem; margin-bottom: 16px; }

.product-badge {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--gold-deep);
  border: 1px solid rgba(168, 132, 46, 0.4);
  padding: 4px 12px;
  margin-bottom: 16px;
  border-radius: 2px;
  background: var(--yellow-soft);
}

.enema-en-name {
  font-size: 0.72rem !important;
  letter-spacing: 0.24em;
  color: var(--gold-dim) !important;
  text-transform: uppercase;
  margin-bottom: 12px !important;
}

/* 即将上线 */
.coming-soon-card {
  background: var(--bg-card);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  position: relative;
  transition: all var(--dur) var(--ease);
}
.coming-soon-card:hover { border-color: var(--green); box-shadow: var(--glow-green); }
.coming-soon-badge {
  position: absolute;
  top: 20px; right: 20px;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--cinnabar);
  border: 1px solid rgba(181, 84, 60, 0.5);
  padding: 3px 10px;
  border-radius: 2px;
}
.coming-soon-card h3 { margin: 12px 0 14px; }
.coming-soon-card p { color: var(--ink-2); font-size: 0.9rem; }
.coming-soon-tag { display: inline-block; margin-top: 16px; font-size: 0.76rem; color: var(--green-3); }

/* ---------- Story 图文块 ---------- */
.story-section {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}
.story-section.reverse { grid-template-columns: 0.9fr 1.1fr; }
.story-section.reverse .img-frame { order: 1; }
.story-section.reverse .story-text { order: 2; }

.story-text p { color: var(--ink-2); margin-bottom: 18px; font-size: 0.97rem; }
.story-list { margin-top: 8px; }
.story-list li {
  position: relative;
  padding-left: 24px;
  color: var(--ink-2);
  margin-bottom: 12px;
  font-size: 0.95rem;
}
.story-list li::before {
  content: '';
  position: absolute;
  left: 2px; top: 10px;
  width: 8px; height: 8px;
  transform: rotate(45deg);
  border: 1.5px solid var(--green);
}

/* ---------- Image Frame ---------- */
.img-frame {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 10px;
  background: #fff;
}
.img-frame::before {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1px solid var(--line-faint);
  border-radius: 4px;
  pointer-events: none;
  z-index: 1;
}
.img-frame img {
  border-radius: 4px;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.img-frame:hover img { transform: scale(1.04); }
.img-frame-square { aspect-ratio: 1 / 1; }
.img-frame-landscape { aspect-ratio: 4 / 3; }

.img-frame .corner { position: absolute; width: 26px; height: 26px; z-index: 2; }
.img-frame .corner.tl { top: 14px; left: 14px; border-top: 1px solid var(--gold); border-left: 1px solid var(--gold); }
.img-frame .corner.br { bottom: 14px; right: 14px; border-bottom: 1px solid var(--gold); border-right: 1px solid var(--gold); }

/* ---------- Stats ---------- */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-item {
  text-align: center;
  padding: 40px 20px;
  border: 1px solid var(--line-faint);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  position: relative;
  transition: all var(--dur) var(--ease);
}
.stat-item:hover { border-color: var(--line-strong); box-shadow: var(--glow-green); }
.stat-num {
  font-family: var(--serif);
  font-size: clamp(1.9rem, 3.2vw, 2.7rem);
  font-weight: 700;
  color: var(--green);
  margin-bottom: 10px;
  line-height: 1.2;
}
.stat-label { color: var(--ink-3); font-size: 0.85rem; letter-spacing: 0.06em; }

/* ---------- Steps ---------- */
.step-flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.step-item {
  position: relative;
  text-align: center;
  padding: 34px 18px 30px;
  border: 1px solid var(--line-faint);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  transition: all var(--dur) var(--ease);
}
.step-item:hover { border-color: var(--line-strong); box-shadow: var(--glow-green); transform: translateY(-5px); }
.step-num {
  width: 44px; height: 44px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--green);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--bg-3);
}
.step-item h4 { margin-bottom: 8px; font-size: 0.98rem; }
.step-item p { color: var(--ink-3); font-size: 0.8rem; line-height: 1.7; }

/* 纵向步骤 */
.step-detail {
  display: flex;
  gap: 28px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line-faint);
  position: relative;
  transition: padding var(--dur) var(--ease);
}
.step-detail:hover { padding-left: 14px; }
.step-detail-num {
  flex-shrink: 0;
  width: 54px; height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 1.35rem;
  color: var(--green);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--bg-3);
}
.step-detail-content h4 { margin-bottom: 6px; font-size: 1.08rem; }
.step-detail-content p { color: var(--ink-2); font-size: 0.92rem; max-width: 720px; }

.op-step { display: flex; gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--line-faint); }
.op-step-num {
  flex-shrink: 0;
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif);
  color: #fff;
  background: linear-gradient(135deg, var(--green-2), var(--green-deep));
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  box-shadow: 0 3px 12px rgba(47, 93, 74, 0.2);
}
.op-step-content h4 { margin-bottom: 4px; font-size: 1rem; }
.op-step-content p { color: var(--ink-2); font-size: 0.9rem; }

/* 方案卡 */
.plans-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.plan-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px 34px;
  text-align: center;
  position: relative;
  transition: all var(--dur) var(--ease);
}
.plan-card:hover { transform: translateY(-6px); border-color: var(--line-strong); box-shadow: var(--glow-green); }
.plan-card.featured {
  border-color: var(--green);
  background: linear-gradient(160deg, rgba(127, 169, 143, 0.14), rgba(255, 255, 255, 0.6) 75%);
  box-shadow: 0 0 40px rgba(47, 93, 74, 0.1);
}
.plan-badge {
  width: 46px; height: 46px;
  margin: 0 auto 18px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif);
  font-size: 1.3rem;
  color: var(--green);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--bg-3);
}
.plan-card h3 { margin-bottom: 22px; }
.plan-meta { color: var(--ink-2); font-size: 0.9rem; margin-bottom: 12px; }
.plan-meta b { color: var(--green); font-weight: 600; margin-right: 4px; }

/* 阶段卡 */
.stage-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 38px 30px;
  position: relative;
  transition: all var(--dur) var(--ease);
  overflow: hidden;
}
.stage-card:hover { border-color: var(--line-strong); box-shadow: var(--glow-green); transform: translateY(-4px); }
.stage-num {
  font-family: var(--serif);
  font-size: 3rem;
  color: rgba(47, 93, 74, 0.12);
  line-height: 1;
  margin-bottom: 14px;
  font-weight: 700;
}
.stage-card h3 { margin-bottom: 10px; }
.stage-card p { color: var(--ink-2); font-size: 0.9rem; }

/* ---------- Feature / Principle ---------- */
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.feature-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 28px 26px;
  border: 1px solid var(--line-faint);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  transition: all var(--dur) var(--ease);
}
.feature-item:hover { border-color: var(--line-strong); box-shadow: var(--glow-green); }
.feature-mark {
  flex-shrink: 0;
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--green);
  background: var(--bg-3);
}
.feature-mark svg { width: 22px; height: 22px; }
.feature-text h4 { margin-bottom: 6px; }
.feature-text p { color: var(--ink-2); font-size: 0.88rem; }

/* ---------- MV / Culture ---------- */
.mv-box {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px 34px;
  text-align: center;
  transition: all var(--dur) var(--ease);
}
.mv-box:hover { border-color: var(--line-strong); box-shadow: var(--glow-green); }
.mv-label {
  display: inline-block;
  font-family: var(--serif);
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  color: var(--green);
  border: 1px solid var(--line-strong);
  padding: 6px 22px;
  margin-bottom: 20px;
  border-radius: 2px;
  background: var(--bg-3);
}
.mv-text { color: var(--ink-2); font-size: 0.95rem; }

.culture-strip {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 40px;
}
.culture-chip {
  font-family: var(--serif);
  font-size: 1.05rem;
  letter-spacing: 0.3em;
  color: var(--ink-2);
  padding: 10px 30px;
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: all var(--dur) var(--ease);
  background: var(--bg-card);
}
.culture-chip:hover {
  color: var(--green);
  border-color: var(--green);
  background: var(--bg-3);
  letter-spacing: 0.38em;
}

/* ---------- Expert ---------- */
.expert-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 42px 38px;
  position: relative;
  overflow: hidden;
  transition: all var(--dur) var(--ease);
}
.expert-card:hover { border-color: var(--line-strong); box-shadow: var(--glow-green); }
.expert-card::after {
  content: '医';
  position: absolute;
  right: -14px; bottom: -30px;
  font-family: var(--serif);
  font-size: 9rem;
  color: rgba(47, 93, 74, 0.04);
  line-height: 1;
  pointer-events: none;
}
.expert-avatar {
  width: 64px; height: 64px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif);
  font-size: 1.7rem;
  color: var(--green);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--bg-3);
  margin-bottom: 24px;
}
.expert-title {
  font-size: 0.76rem;
  letter-spacing: 0.24em;
  color: var(--gold-deep);
  margin-bottom: 8px;
}
.expert-card h3 { margin-bottom: 16px; font-size: 1.35rem; }
.expert-creds { color: var(--ink-2); font-size: 0.9rem; margin-bottom: 14px; }
.expert-quote {
  margin-top: 20px;
  padding: 18px 22px;
  border-left: 2px solid var(--green);
  background: var(--bg-3);
  color: var(--green-deep);
  font-family: var(--serif);
  font-size: 0.92rem;
  line-height: 1.9;
}

/* ---------- Equipment ---------- */
.equipment-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--dur) var(--ease);
}
.equipment-card:hover { border-color: var(--line-strong); box-shadow: var(--glow-green); transform: translateY(-4px); }
.equipment-header {
  padding: 26px 30px;
  border-bottom: 1px solid var(--line-faint);
  background: linear-gradient(120deg, rgba(127, 169, 143, 0.14), transparent);
}
.equipment-header .kicker { margin-bottom: 8px; font-size: 0.72rem; }
.equipment-body { padding: 26px 30px 30px; }
.equipment-body p { color: var(--ink-2); font-size: 0.9rem; margin-bottom: 12px; }
.equipment-tag {
  display: inline-block;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--green-2);
  border: 1px solid var(--line);
  padding: 4px 12px;
  margin: 4px 6px 0 0;
  border-radius: 2px;
  background: var(--bg-3);
}

/* ---------- Store grid ---------- */
.store-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.store-item { transition: all var(--dur) var(--ease); }
.store-item:hover .store-img { transform: scale(1.05); }
.store-item-caption { padding: 18px 4px 0; text-align: center; }
.store-item-caption h4 { font-size: 0.98rem; margin-bottom: 2px; }
.store-item-caption p { color: var(--ink-3); font-size: 0.8rem; }

/* ---------- Notice & Tips ---------- */
.notice-box, .tips-box, .safety-notice {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 32px;
}
.notice-box h4, .tips-box h4, .safety-notice h4 { color: var(--green); margin-bottom: 16px; }
.notice-box ul, .tips-box ul, .safety-notice ul { margin-top: 8px; }
.notice-box li, .tips-box li, .safety-notice li {
  position: relative;
  padding-left: 22px;
  color: var(--ink-2);
  font-size: 0.9rem;
  margin-bottom: 10px;
}
.notice-box li::before, .tips-box li::before, .safety-notice li::before {
  content: '';
  position: absolute;
  left: 2px; top: 10px;
  width: 7px; height: 7px;
  border: 1px solid var(--green);
  transform: rotate(45deg);
}

.safety-notice { border-left: 2px solid var(--cinnabar); }
.notice-box { border-left: 2px solid var(--green); }

.highlight-banner {
  background: linear-gradient(120deg, rgba(127, 169, 143, 0.12), rgba(247, 239, 220, 0.55));
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.highlight-banner::before {
  content: '';
  position: absolute;
  top: 0; left: -60%;
  width: 40%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.6), transparent);
  animation: bannerShine 5s ease-in-out infinite;
}
@keyframes bannerShine {
  0%, 60% { left: -60%; }
  100% { left: 130%; }
}
.highlight-banner p { font-family: var(--serif); font-size: 1.1rem; color: var(--green-deep); line-height: 1.9; }

/* ---------- Timeline ---------- */
.timeline { position: relative; padding-left: 26px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 6px; top: 4px; bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, var(--green-3), var(--line-faint));
}
.timeline-item { position: relative; padding-bottom: 26px; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -25px; top: 6px;
  width: 9px; height: 9px;
  background: var(--bg-card);
  border: 1.5px solid var(--green);
  transform: rotate(45deg);
}
.timeline-item h4 { font-size: 0.98rem; margin-bottom: 4px; }
.timeline-item p { color: var(--ink-2); font-size: 0.88rem; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.faq-item:hover { border-color: var(--line-strong); box-shadow: var(--glow-green); }
.faq-item summary {
  cursor: pointer;
  padding: 22px 28px;
  font-family: var(--serif);
  font-size: 1.02rem;
  color: var(--ink);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color var(--dur) var(--ease);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '＋';
  color: var(--green);
  font-size: 1.1rem;
  transition: transform var(--dur) var(--ease);
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] summary { color: var(--green); font-weight: 600; }
.faq-answer {
  padding: 0 28px 24px;
  color: var(--ink-2);
  font-size: 0.92rem;
  line-height: 2;
}

/* ---------- Forms ---------- */
.form-card {
  max-width: 760px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 50px 52px;
  position: relative;
  box-shadow: 0 8px 44px rgba(47, 93, 74, 0.06);
}
.form-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green-3), transparent);
}

.form-group { margin-bottom: 30px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-label {
  display: block;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  color: var(--ink);
  margin-bottom: 12px;
  font-weight: 600;
}
.form-label .required { color: var(--cinnabar); margin-left: 4px; }
.form-label .hint {
  font-size: 0.76rem;
  color: var(--ink-3);
  margin-left: 10px;
  letter-spacing: 0.08em;
  font-weight: 400;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.95rem;
  transition: all var(--dur) var(--ease);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--ink-3); }
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(47, 93, 74, 0.1);
  background: #fff;
}
.form-textarea { min-height: 130px; resize: vertical; }
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%232F5D4A' fill='none' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  cursor: pointer;
}
.form-select option { background: #fff; color: var(--ink); }

.form-footer { margin-top: 36px; display: flex; flex-direction: column; gap: 16px; align-items: center; }
.form-disclaimer { color: var(--ink-3); font-size: 0.78rem; letter-spacing: 0.05em; text-align: center; }

/* Chip 选择 */
.chip-group { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  padding: 10px 20px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-size: 0.88rem;
  color: var(--ink-2);
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  user-select: none;
  background: var(--bg);
}
.chip:hover { border-color: var(--green); color: var(--green); }
.chip.selected {
  background: linear-gradient(135deg, var(--green-2), var(--green));
  color: #fff;
  border-color: transparent;
  font-weight: 600;
  box-shadow: 0 3px 16px rgba(47, 93, 74, 0.28);
}

/* 评分 */
.rating-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-faint);
  flex-wrap: wrap;
}
.rating-title { color: var(--ink); font-size: 0.95rem; }
.rating-value { font-size: 0.82rem; color: var(--ink-3); min-width: 120px; text-align: right; }
.rating-value.rating-score-display { color: var(--green); font-weight: 600; }
.rating-stars { display: flex; gap: 8px; }
.rating-star {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
  border-radius: 2px;
  cursor: pointer;
  color: var(--ink-3);
  font-size: 0.9rem;
  transition: all var(--dur) var(--ease);
  background: var(--bg);
}
.rating-star:hover { border-color: var(--green); color: var(--green); }
.rating-star.active {
  background: linear-gradient(135deg, var(--green-2), var(--green));
  color: #fff;
  border-color: transparent;
  font-weight: 600;
}

/* 成功状态 */
.form-success { display: none; text-align: center; padding: 80px 52px; }
.form-success.show { display: block; animation: fadeUp 0.7s var(--ease) both; }
.success-icon {
  width: 72px; height: 72px;
  margin: 0 auto 26px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  color: #fff;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-2), var(--green));
  box-shadow: 0 10px 40px rgba(47, 93, 74, 0.3);
  animation: stampIn 0.5s var(--ease) both;
}
.form-success h3 { margin-bottom: 14px; font-size: 1.5rem; }
.form-success p { color: var(--ink-2); font-size: 0.95rem; line-height: 2; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 50px; }
.contact-item {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 34px 26px;
  text-align: center;
  transition: all var(--dur) var(--ease);
}
.contact-item:hover { border-color: var(--line-strong); box-shadow: var(--glow-green); transform: translateY(-4px); }
.contact-icon {
  width: 54px; height: 54px;
  margin: 0 auto 18px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--green);
  background: var(--bg-3);
}
.contact-icon svg { width: 24px; height: 24px; }
.contact-item h4 { margin-bottom: 10px; font-size: 0.98rem; }
.contact-item p { color: var(--ink-2); font-size: 0.86rem; line-height: 1.9; }

.contact-qr-img {
  width: 200px; height: 200px;
  object-fit: contain;
  margin: 0 auto 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 10px;
  background: #fff;
  transition: transform var(--dur) var(--ease);
}
.contact-qr-img:hover { transform: scale(1.04); }
.map-img {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 10px;
  background: #fff;
  width: 100%;
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  background:
    radial-gradient(700px 300px at 50% -20%, rgba(127, 169, 143, 0.22), transparent 70%),
    linear-gradient(140deg, var(--bg-3), #FDFBF4);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before, .cta-banner::after {
  content: '';
  position: absolute;
  width: 120px; height: 120px;
  border: 1px solid var(--line-faint);
  pointer-events: none;
}
.cta-banner::before { top: -60px; left: -60px; border-radius: 50%; }
.cta-banner::after { bottom: -60px; right: -60px; border-radius: 50%; }
.cta-banner h2 { margin-bottom: 14px; }
.cta-banner p { color: var(--ink-2); margin-bottom: 34px; font-size: 0.98rem; }

/* ---------- Page Hero (内页) ---------- */
.page-hero {
  position: relative;
  padding: 190px 0 90px;
  text-align: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line-faint);
  background:
    radial-gradient(700px 320px at 50% -10%, rgba(127, 169, 143, 0.16), transparent 65%),
    linear-gradient(180deg, #F6F3E9, var(--bg) 90%);
}
.page-hero .container { z-index: 1; }
.page-hero .kicker { justify-content: center; }
.page-hero h1 { margin-bottom: 18px; }
.page-hero p { color: var(--ink-2); font-size: 1rem; max-width: 640px; margin: 0 auto; }

.breadcrumb {
  font-size: 0.8rem !important;
  color: var(--ink-3) !important;
  letter-spacing: 0.1em;
  margin-bottom: 22px;
  display: flex;
  justify-content: center;
  gap: 8px;
}
.breadcrumb a { color: var(--green); }
.breadcrumb a:hover { color: var(--green-deep); }

/* ---------- Knowledge ---------- */
.relation-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.relation-item {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 30px;
  transition: all var(--dur) var(--ease);
  position: relative;
  overflow: hidden;
}
.relation-item:hover { border-color: var(--line-strong); box-shadow: var(--glow-green); }
.relation-item::before {
  content: '◈';
  position: absolute;
  right: 18px; top: 14px;
  color: var(--gold);
  font-size: 1rem;
  opacity: 0.6;
}
.relation-item h4 { margin-bottom: 10px; font-size: 1.05rem; }
.relation-item p { color: var(--ink-2); font-size: 0.9rem; }

.cause-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cause-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 34px 26px;
  text-align: center;
  transition: all var(--dur) var(--ease);
}
.cause-card:hover { border-color: var(--line-strong); box-shadow: var(--glow-green); transform: translateY(-4px); }
.cause-card h4 { margin-bottom: 10px; }
.cause-card p { color: var(--ink-2); font-size: 0.86rem; }

.knowledge-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px 38px;
  margin-bottom: 24px;
  transition: border-color var(--dur) var(--ease);
}
.knowledge-card:hover { border-color: var(--line-strong); }
.knowledge-card h3 { margin-bottom: 14px; }
.knowledge-card p { color: var(--ink-2); font-size: 0.93rem; margin-bottom: 12px; }

.herb-card {
  background: var(--bg-card);
  border: 1px solid var(--line-faint);
  border-radius: var(--radius);
  padding: 20px 22px;
  transition: all var(--dur) var(--ease);
}
.herb-card:hover { border-color: var(--line-strong); box-shadow: var(--glow-green); }
.herb-card h4 { color: var(--cinnabar); margin-bottom: 6px; font-size: 1rem; }
.herb-card p { color: var(--ink-2); font-size: 0.84rem; margin: 0 !important; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, #F6F3E9, var(--bg));
  padding: 80px 0 40px;
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green-3), transparent);
}
.footer-inner { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 60px; }
.footer-brand p { color: var(--ink-3); font-size: 0.88rem; margin-top: 16px; max-width: 300px; }
.footer-col h5 {
  font-size: 0.82rem;
  letter-spacing: 0.28em;
  color: var(--green);
  margin-bottom: 22px;
  font-weight: 600;
}
.footer-col a, .footer-contact-item {
  display: block;
  color: var(--ink-3);
  font-size: 0.88rem;
  margin-bottom: 12px;
  transition: all var(--dur) var(--ease);
}
.footer-col a:hover { color: var(--green); padding-left: 6px; }
.footer-contact-item { line-height: 1.9; }

.footer-bottom {
  border-top: 1px solid var(--line-faint);
  padding-top: 30px;
  text-align: center;
}
.footer-bottom p { color: var(--ink-3); font-size: 0.8rem; margin-bottom: 12px; letter-spacing: 0.04em; }
.footer-icp a { color: var(--ink-3); text-decoration: none; }
.footer-icp a:hover { color: var(--green); }
.footer-disclaimer {
  max-width: 860px;
  margin: 0 auto;
  font-size: 0.74rem !important;
  line-height: 1.9;
  color: var(--ink-3) !important;
}

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal.d1 { transition-delay: 0.1s; }
.reveal.d2 { transition-delay: 0.2s; }
.reveal.d3 { transition-delay: 0.3s; }
.reveal.d4 { transition-delay: 0.4s; }

/* ---------- Keyframes ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 0.8; }
}
@keyframes stampIn {
  0% { opacity: 0; transform: scale(0.5) rotate(-8deg); }
  70% { transform: scale(1.06) rotate(1deg); }
  100% { opacity: 1; transform: scale(1) rotate(0); }
}

/* 流光线条 */
.shimmer-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green-3) 50%, transparent);
  background-size: 200% 100%;
  animation: shimmer 4s ease-in-out infinite;
}
@keyframes shimmer {
  0%, 100% { background-position: 200% 0; }
  50% { background-position: -200% 0; }
}

/* ---------- 鼠标光晕 ---------- */
.cursor-glow {
  position: fixed;
  top: 0; left: 0;
  width: 460px; height: 460px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(circle, rgba(127, 169, 143, 0.12), transparent 65%);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 1s var(--ease);
}
body.glow-ready .cursor-glow { opacity: 1; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .cards-grid, .cause-grid { grid-template-columns: repeat(2, 1fr); }
  .step-flow { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .story-section, .story-section.reverse { grid-template-columns: 1fr; gap: 40px; }
  .story-section.reverse .img-frame { order: 0; }
  .story-section.reverse .story-text { order: 1; }
}

@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    top: 76px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(251, 248, 241, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 12px 28px 24px;
    transform: translateY(-120%);
    opacity: 0;
    transition: all 0.5s var(--ease);
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(34, 51, 42, 0.08);
  }
  .nav-links.show { transform: translateY(0); opacity: 1; }
  .nav-links a {
    padding: 15px 0;
    border-bottom: 1px solid var(--line-faint);
    font-size: 1rem;
  }
  .nav-links a::after { display: none; }
  .nav-cta { text-align: center; margin-top: 14px; border-radius: var(--radius); }
  .menu-toggle { display: flex; }

  .cards-grid, .cards-grid-2, .plans-grid, .relation-grid, .feature-list, .store-grid, .stats-row { grid-template-columns: 1fr; }
  .step-flow { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .hero-side { display: none; }
  .form-card { padding: 36px 26px; }
  .section { padding: 80px 0; }
  .hero { padding-top: 140px; }
  .page-hero { padding-top: 160px; }
  .cause-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .step-flow { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cause-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .cta-banner { padding: 44px 24px; }
  .logo-text { font-size: 1.25rem; }
  .header-inner { padding: 0 18px; }
  .container { padding: 0 18px; }
}

/* ============================================================
   奢华增强层 · Luxury Enhancements
   ============================================================ */

/* --- 金色渐变文字 --- */
.gold-text {
  background: linear-gradient(120deg, #EAD9A8 0%, #C9A227 38%, #8C6D1F 68%, #D9B84C 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero h1 em.gold-text::after { display: none; }

/* --- 图片图标徽章（金环 + 图片） --- */
.icon-medal {
  display: inline-block;
  position: relative;
  width: 72px; height: 72px;
  margin-bottom: 24px;
  border-radius: 50%;
  padding: 4px;
  background: linear-gradient(135deg, #E8D48F, #C9A227 50%, #8C6D1F);
  box-shadow: 0 6px 22px rgba(201, 162, 39, 0.32);
}
.icon-medal::before {
  content: '';
  position: absolute;
  inset: 1px;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.65);
  pointer-events: none;
  z-index: 1;
}
.icon-medal::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid rgba(201, 162, 39, 0.4);
  pointer-events: none;
}
.icon-medal img {
  width: 100%; height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #FDFBF4;
}
.icon-medal-lg { width: 88px; height: 88px; margin-bottom: 26px; }
.icon-medal-sm { width: 58px; height: 58px; margin-bottom: 16px; }

/* --- Hero 水印大字 --- */
.hero-watermark {
  position: absolute;
  right: -14px; top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--serif);
  font-size: clamp(10rem, 26vw, 19rem);
  font-weight: 700;
  letter-spacing: 0.18em;
  color: rgba(47, 93, 74, 0.05);
  line-height: 1;
  user-select: none;
  pointer-events: none;
  z-index: 1;
}

/* --- Hero 金色四角框 --- */
.hero-frame {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.hero-frame i {
  position: absolute;
  width: 44px; height: 44px;
  border: 1.5px solid rgba(201, 162, 39, 0.5);
}
.hero-frame i:nth-child(1) { top: 34px; left: 34px; border-right: none; border-bottom: none; }
.hero-frame i:nth-child(2) { top: 34px; right: 34px; border-left: none; border-bottom: none; }
.hero-frame i:nth-child(3) { bottom: 34px; left: 34px; border-right: none; border-top: none; }
.hero-frame i:nth-child(4) { bottom: 34px; right: 34px; border-left: none; border-top: none; }

/* --- Section 标题：金线 + 菱形 --- */
.section-title h2 {
  position: relative;
  display: inline-block;
  padding-bottom: 20px;
  margin-bottom: 18px;
}
.section-title h2::after {
  content: '';
  position: absolute;
  left: 50%; bottom: 0;
  transform: translateX(-50%);
  width: 140px; height: 1px;
  background: linear-gradient(90deg, transparent, #C9A227, transparent);
}
.section-title h2::before {
  content: '';
  position: absolute;
  left: 50%; bottom: -5px;
  transform: translateX(-50%) rotate(45deg);
  width: 10px; height: 10px;
  border: 1.5px solid #C9A227;
  background: var(--bg);
}

/* --- 卡片金角（hover 显现） --- */
.card::after, .product-card::after, .cta-card::before {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  top: 10px; right: 10px;
  border-top: 1.5px solid rgba(201, 162, 39, 0.75);
  border-right: 1.5px solid rgba(201, 162, 39, 0.75);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
  z-index: 1;
}
.card:hover::after, .product-card:hover::after, .cta-card:hover::before { opacity: 1; }

/* --- 数据数字渐变 --- */
.stat-num {
  background: linear-gradient(160deg, #5B8B70 0%, #2F5D4A 52%, #8C6D1F 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-num [data-count] { background: inherit; -webkit-background-clip: inherit; background-clip: inherit; }

/* --- 按钮奢华增强 --- */
.btn-primary {
  background: linear-gradient(135deg, #5B8B70, #2F5D4A 55%, #234736);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 6px 26px rgba(47, 93, 74, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}
.btn-primary:hover { box-shadow: 0 10px 42px rgba(47, 93, 74, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.22); }

/* 朱砂红按钮（中医馆门面色，替换原金色 CTA） */
.btn-gold {
  background: linear-gradient(135deg, #C96A52, #B5543C 48%, #8F3D2A);
  color: #FFF6F2;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 6px 28px rgba(181, 84, 60, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}
.btn-gold:hover {
  box-shadow: 0 10px 44px rgba(181, 84, 60, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.22);
  transform: translateY(-2px);
  color: #FFF6F2;
}

.btn-secondary {
  border: 1.5px solid rgba(47, 93, 74, 0.55);
  box-shadow: inset 0 0 0 1px rgba(201, 162, 39, 0.18);
}

/* --- 图片框金线增强 --- */
.img-frame {
  box-shadow: 0 18px 52px rgba(47, 93, 74, 0.12);
}
.img-frame::after {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(201, 162, 39, 0.38);
  border-radius: 4px;
  pointer-events: none;
  z-index: 1;
}

/* --- 徽章渐变 --- */
.product-badge {
  background: linear-gradient(135deg, #F7EFDC, #EAD9A8);
  border-color: rgba(168, 132, 46, 0.5);
  color: #7A5C1C;
  font-weight: 600;
}

/* --- 步骤 / 方案徽章：金环 --- */
.step-num, .plan-badge {
  background: radial-gradient(circle at 32% 28%, #FFFFFF, #F4EFDD);
  border: 1px solid #C9A227;
  color: #8C6D1F;
  box-shadow: 0 4px 12px rgba(201, 162, 39, 0.22), inset 0 1px 0 #fff;
}
.step-detail-num {
  background: radial-gradient(circle at 32% 28%, #FFFFFF, #F4EFDD);
  border: 1px solid #C9A227;
  color: #8C6D1F;
  box-shadow: 0 4px 14px rgba(201, 162, 39, 0.2), inset 0 1px 0 #fff;
}

/* --- FAQ 前缀 --- */
.faq-item summary::before {
  content: '❖';
  color: #C9A227;
  font-size: 0.85rem;
  flex-shrink: 0;
  font-family: var(--serif);
}

/* --- CTA Banner 奢华 --- */
.cta-banner {
  border: 1px solid rgba(201, 162, 39, 0.42);
  box-shadow: 0 22px 64px rgba(47, 93, 74, 0.1);
}
.cta-banner h2 .gold-text { display: inline; }

/* --- kicker 加宽金线 --- */
.kicker::before { width: 44px; background: linear-gradient(90deg, transparent, #C9A227); }
.kicker::after { border-color: #C9A227; }

/* --- 祥云装饰 --- */
.cloud-deco {
  position: absolute;
  width: 260px; height: 150px;
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}
.cloud-deco svg { width: 100%; height: 100%; overflow: visible; }
.cloud-deco svg path { fill: none; stroke: #C9A227; stroke-width: 1.3; opacity: 0.5; }

/* --- 卡片顶部照片横幅 --- */
.card-photo {
  margin: -36px -30px 26px;
  height: 150px;
  overflow: hidden;
  position: relative;
}
.card-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.card:hover .card-photo img { transform: scale(1.07); }
.card-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(255, 255, 255, 0.9));
}

/* --- 特色卡（配大图） --- */
.card-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(201, 162, 39, 0.4);
  box-shadow: 0 16px 46px rgba(47, 93, 74, 0.14);
  transition: all var(--dur) var(--ease);
}
.card-visual img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.card-visual:hover img { transform: scale(1.06); }
.card-visual .visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(34, 51, 42, 0.05) 30%, rgba(20, 30, 24, 0.78) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 26px;
}
.card-visual .visual-overlay::before {
  content: '';
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(201, 162, 39, 0.45);
  border-radius: 6px;
  pointer-events: none;
}
.card-visual h4 { color: #F6F1E0; font-size: 1.15rem; margin-bottom: 4px; }
.card-visual p { color: rgba(246, 241, 224, 0.78); font-size: 0.84rem; }
.card-visual .visual-tag {
  display: inline-block;
  width: fit-content;
  margin-bottom: 10px;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  color: #EAD9A8;
  border: 1px solid rgba(234, 217, 168, 0.5);
  padding: 3px 12px;
  border-radius: 2px;
  background: rgba(20, 30, 24, 0.35);
}

/* --- 分节小字 --- */
.note-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--ink-3);
  font-size: 0.8rem;
}
.note-line::before, .note-line::after {
  content: '';
  width: 46px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 162, 39, 0.5));
}
.note-line::after { background: linear-gradient(90deg, rgba(201, 162, 39, 0.5), transparent); }

/* --- 响应式补充 --- */
@media (max-width: 860px) {
  .hero-watermark { right: -30px; opacity: 0.6; }
  .hero-frame i { width: 26px; height: 26px; }
  .hero-frame i:nth-child(1), .hero-frame i:nth-child(3) { left: 16px; }
  .hero-frame i:nth-child(2), .hero-frame i:nth-child(4) { right: 16px; }
  .cloud-deco { opacity: 0.3; }
}

/* ============================================================
   宋美龄 · 东方呼应 奢华舞台
   ============================================================ */
.song-stage {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(201, 162, 39, 0.5);
  box-shadow: 0 26px 70px rgba(47, 93, 74, 0.15);
  background: linear-gradient(140deg, #FDFBF4, var(--bg-3) 85%);
}
.song-stage::before {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(201, 162, 39, 0.3);
  border-radius: 6px;
  pointer-events: none;
  z-index: 2;
}
.song-photo {
  position: relative;
  min-height: 400px;
  overflow: hidden;
}
.song-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.3s var(--ease);
}
.song-stage:hover .song-photo img { transform: scale(1.05); }
.song-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 52%, rgba(238, 243, 236, 0.94) 100%);
  z-index: 1;
}
.song-photo-card {
  position: absolute;
  right: 26px;
  bottom: 26px;
  z-index: 3;
  background: rgba(251, 248, 241, 0.95);
  border: 1px solid rgba(201, 162, 39, 0.6);
  border-radius: var(--radius-lg);
  padding: 16px 28px;
  text-align: center;
  box-shadow: 0 12px 34px rgba(47, 93, 74, 0.18);
}
.song-photo-card .n {
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--green);
  line-height: 1.25;
}
.song-photo-card .d {
  font-size: 0.74rem;
  color: var(--ink-3);
  letter-spacing: 0.16em;
  margin-top: 4px;
}
.song-text {
  position: relative;
  z-index: 1;
  padding: 58px 50px;
}
.song-text::after {
  content: '宋';
  position: absolute;
  right: 14px; bottom: -20px;
  font-family: var(--serif);
  font-size: 10rem;
  font-weight: 700;
  color: rgba(47, 93, 74, 0.045);
  line-height: 1;
  pointer-events: none;
}
.song-text h2 { margin-bottom: 20px; }
.song-text p { color: var(--ink-2); font-size: 0.97rem; margin-bottom: 16px; }

@media (max-width: 860px) {
  .song-stage { grid-template-columns: 1fr; }
  .song-photo { min-height: 340px; }
  .song-photo::after { background: linear-gradient(180deg, transparent 55%, rgba(238, 243, 236, 0.95)); }
  .song-text { padding: 40px 28px; }
}

/* ============================================================
   智能 + 美观 升级层 · Smart & Beauty Enhancements
   ============================================================ */

/* --- 页面淡入转场 --- */
body { animation: pageIn 0.6s var(--ease) both; }
@keyframes pageIn { from { opacity: 0; } to { opacity: 1; } }

/* --- 滚动进度条 --- */
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  z-index: 200;
  background: linear-gradient(90deg, var(--gold-bright), var(--gold), var(--green));
  box-shadow: 0 0 10px rgba(201, 162, 39, 0.5);
  transition: width 0.1s linear;
}

/* --- 返回顶部按钮 --- */
.back-top {
  position: fixed;
  right: 24px; bottom: 24px;
  z-index: 998;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(201, 162, 39, 0.55);
  background: rgba(251, 248, 241, 0.92);
  backdrop-filter: blur(8px);
  color: var(--green);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 26px rgba(47, 93, 74, 0.18);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: all var(--dur) var(--ease);
}
.back-top.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-top:hover { background: var(--green); color: #fff; border-color: var(--green); }
.back-top svg { width: 20px; height: 20px; }

/* --- 智能小助手 --- */
.chat-fab {
  position: fixed;
  right: 24px; bottom: 90px;
  z-index: 998;
  width: 58px; height: 58px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, #5B8B70, #2F5D4A);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 32px rgba(47, 93, 74, 0.35);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.chat-fab:hover { transform: translateY(-3px) scale(1.06); box-shadow: 0 16px 42px rgba(47, 93, 74, 0.45); }
.chat-fab::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(47, 93, 74, 0.4);
  animation: floatPulse 2.4s ease-out infinite;
}
.chat-fab .fab-text {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.chat-fab .fab-dot {
  position: absolute;
  top: 6px; right: 6px;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: #EAD9A8;
  border: 2px solid #fff;
  box-shadow: 0 0 8px rgba(234, 217, 168, 0.9);
  animation: fabBreathe 1.8s ease-in-out infinite;
}
@keyframes fabBreathe { 0%, 100% { opacity: 1; } 50% { opacity: 0.45; } }

/* 浮层 */
.chat-panel {
  position: fixed;
  right: 24px; bottom: 160px;
  z-index: 999;
  width: 360px;
  max-width: calc(100vw - 32px);
  max-height: 520px;
  background: #FDFBF4;
  border: 1px solid rgba(201, 162, 39, 0.55);
  border-radius: 16px;
  box-shadow: 0 30px 80px rgba(12, 17, 14, 0.35);
  display: none;
  flex-direction: column;
  overflow: hidden;
  animation: popIn 0.38s var(--ease) both;
}
.chat-panel.show { display: flex; }
.chat-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  background: linear-gradient(135deg, #5B8B70, #2F5D4A);
  color: #fff;
}
.chat-head .chat-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.4);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 700;
}
.chat-head h5 { font-size: 0.98rem; font-weight: 600; letter-spacing: 0.04em; }
.chat-head p { font-size: 0.72rem; opacity: 0.85; margin-top: 2px; }
.chat-close {
  margin-left: auto;
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: transparent;
  color: #fff;
  cursor: pointer;
  font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
}
.chat-close:hover { background: rgba(255, 255, 255, 0.18); }

.chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 16px 8px;
  background: #FAF7EE;
}
.chat-msg {
  max-width: 84%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 10px;
  animation: fadeUp 0.3s var(--ease) both;
}
.chat-msg.bot {
  background: #fff;
  border: 1px solid rgba(47, 93, 74, 0.14);
  color: var(--ink);
  border-bottom-left-radius: 3px;
  margin-right: auto;
}
.chat-msg.user {
  background: linear-gradient(135deg, #5B8B70, #2F5D4A);
  color: #fff;
  margin-left: auto;
  border-bottom-right-radius: 3px;
}
.chat-msg.typing {
  display: inline-flex;
  gap: 5px;
  align-items: center;
  padding: 12px 16px;
}
.chat-msg.typing i {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green-3);
  animation: typingDot 1.2s ease-in-out infinite;
}
.chat-msg.typing i:nth-child(2) { animation-delay: 0.15s; }
.chat-msg.typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes typingDot { 0%, 60%, 100% { transform: translateY(0); opacity: 0.5; } 30% { transform: translateY(-4px); opacity: 1; } }

.chat-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 4px 16px 12px;
  background: #FAF7EE;
}
.chat-chip {
  font-size: 0.76rem;
  padding: 7px 14px;
  border: 1px solid rgba(47, 93, 74, 0.3);
  border-radius: 20px;
  background: #fff;
  color: var(--green);
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.chat-chip:hover { background: var(--green); color: #fff; border-color: var(--green); }

.chat-input {
  display: flex;
  gap: 8px;
  padding: 12px 14px;
  background: #fff;
  border-top: 1px solid rgba(47, 93, 74, 0.12);
}
.chat-input input {
  flex: 1;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 22px;
  font-size: 0.88rem;
  outline: none;
  background: #FAF7EE;
}
.chat-input input:focus { border-color: var(--green); background: #fff; }
.chat-input button {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, #5B8B70, #2F5D4A);
  color: #fff;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.chat-input button:hover { filter: brightness(1.08); }
.chat-input button svg { width: 18px; height: 18px; }

@media (max-width: 560px) {
  .chat-panel { right: 12px; left: 12px; width: auto; bottom: 154px; max-height: 64vh; }
  .chat-fab { right: 16px; bottom: 86px; width: 52px; height: 52px; }
  .back-top { right: 16px; bottom: 20px; }
}

/* --- 卡片 3D 悬浮 --- */
.card, .product-card, .plan-card, .mv-box, .expert-card, .equipment-card, .relation-item, .cause-card, .stat-item, .step-item, .stage-card {
  transform-style: preserve-3d;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), border-color 0.5s var(--ease);
}
.card.tilted, .product-card.tilted, .plan-card.tilted, .mv-box.tilted,
.expert-card.tilted, .equipment-card.tilted, .relation-item.tilted,
.cause-card.tilted, .stat-item.tilted, .step-item.tilted, .stage-card.tilted {
  box-shadow: 0 26px 60px rgba(47, 93, 74, 0.2);
}

/* --- Hero 标题金光扫过 --- */
.hero h1 em.gold-text {
  position: relative;
  background: linear-gradient(120deg, #EAD9A8 0%, #C9A227 38%, #8C6D1F 68%, #D9B84C 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: textShine 4s ease-in-out infinite;
}
@keyframes textShine {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

/* --- 图片金色光影扫过 --- */
.img-frame::before { z-index: 2; }
.img-frame .img-shine {
  position: absolute;
  top: 0; left: -80%;
  width: 45%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: skewX(-20deg);
  z-index: 2;
  pointer-events: none;
  animation: imgShine 5.5s ease-in-out infinite;
}
@keyframes imgShine {
  0%, 55% { left: -80%; }
  100% { left: 135%; }
}

/* --- 图片化升级：卡片顶部照片兼容 --- */
.card-photo {
  margin: -36px -30px 26px;
  height: 158px;
}
.product-card .card-photo { margin: -34px -30px 24px; }
.coming-soon-card .card-photo { margin: -36px -30px 26px; }
.card-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.card:hover .card-photo img, .product-card:hover .card-photo img, .coming-soon-card:hover .card-photo img { transform: scale(1.08); }
.card-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(255, 255, 255, 0.92));
}
/* 区块横幅配图 */
.section-banner {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(201, 162, 39, 0.4);
  box-shadow: 0 18px 50px rgba(47, 93, 74, 0.14);
  margin-bottom: 44px;
}
.section-banner img { width: 100%; height: 240px; object-fit: cover; display: block; }
.section-banner::after { display: none; }
@media (max-width: 860px) { .section-banner img { height: 160px; } }

/* ============================================================
   核心信念 · 养生先养肠 肠寿=长寿
   ============================================================ */
.core-stage {
  position: relative;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(201, 162, 39, 0.55);
  box-shadow: 0 30px 80px rgba(47, 93, 74, 0.18);
  background: linear-gradient(140deg, #FDFBF4, var(--bg-3) 80%);
}
.core-stage::before {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(201, 162, 39, 0.3);
  border-radius: 6px;
  pointer-events: none;
  z-index: 2;
}
.core-photo {
  position: relative;
  min-height: 480px;
  overflow: hidden;
  background: #1F2E26;
}
.core-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: sepia(0.15) contrast(1.05) saturate(0.9);
  transition: transform 1.4s var(--ease);
}
.core-stage:hover .core-photo img { transform: scale(1.04); }
.core-photo::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent 55%, rgba(238, 243, 236, 0.9) 100%);
  z-index: 1;
}
.core-nobel {
  position: absolute;
  top: 30px; left: 30px;
  z-index: 3;
  font-family: var(--serif);
  font-size: 0.82rem;
  letter-spacing: 0.32em;
  color: #F1E5C0;
  border: 1px solid rgba(234, 217, 168, 0.7);
  background: rgba(12, 17, 14, 0.62);
  padding: 10px 22px;
  border-radius: 2px;
  backdrop-filter: blur(6px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.4);
}
.core-nobel::after {
  content: '';
  position: absolute;
  top: -6px; left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 8px; height: 8px;
  background: #C9A227;
}
.core-text { position: relative; z-index: 1; padding: 64px 56px; }
.core-slogan {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--green-deep);
  margin: 14px 0 28px;
  letter-spacing: 0.04em;
}
.core-slogan em { font-style: normal; }
.core-quote {
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1.95;
  color: var(--green-deep);
  font-style: italic;
  border-left: 3px solid var(--gold);
  padding: 6px 0 6px 20px;
  margin: 0 0 18px;
  max-width: 540px;
}
.core-attr {
  font-size: 0.82rem;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  margin-bottom: 32px;
}
.core-points {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.core-point { min-width: 96px; }
.cp-num {
  font-family: var(--serif);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 6px;
}
.cp-text {
  font-size: 0.78rem;
  color: var(--ink-2);
  letter-spacing: 0.06em;
}
@media (max-width: 860px) {
  .core-stage { grid-template-columns: 1fr; }
  .core-photo { min-height: 320px; }
  .core-photo::after { background: linear-gradient(180deg, transparent 50%, rgba(238, 243, 236, 0.95)); }
  .core-text { padding: 40px 28px; }
  .core-slogan { font-size: 2rem; }
  .core-points { gap: 18px; }
}

/* ---------- 文章页排版（科普文章） ---------- */
.article-body { max-width: 780px; margin: 0 auto; }
.article-body h2 {
  font-family: var(--serif);
  font-size: 1.45rem;
  color: var(--ink-1);
  margin: 46px 0 16px;
  padding-left: 14px;
  border-left: 3px solid var(--green);
  line-height: 1.5;
}
.article-body h3 { font-size: 1.08rem; color: var(--ink-1); margin: 28px 0 10px; font-weight: 600; }
.article-body p { color: var(--ink-2); font-size: 1rem; line-height: 2; margin-bottom: 16px; }
.article-body strong { color: var(--ink-1); font-weight: 600; }
.article-body ul { margin: 0 0 20px; padding-left: 0; list-style: none; }
.article-body ul li {
  color: var(--ink-2); font-size: 1rem; line-height: 1.95; margin-bottom: 10px;
  padding-left: 20px; position: relative;
}
.article-body ul li::before {
  content: ""; position: absolute; left: 2px; top: 12px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--green);
}
.article-body blockquote {
  margin: 36px 0; padding: 20px 24px;
  background: var(--green-pale, #f3f7f4);
  border-left: 3px solid var(--gold);
  border-radius: 6px;
  color: var(--ink-2); font-size: 0.95rem; line-height: 1.95;
}
.article-body table { width: 100%; border-collapse: collapse; margin: 24px 0 28px; font-size: 0.94rem; }
.article-body th, .article-body td {
  border: 1px solid var(--line-faint);
  padding: 12px 14px; text-align: left; color: var(--ink-2); line-height: 1.7;
}
.article-body th { background: var(--green-pale, #f3f7f4); color: var(--ink-1); font-weight: 600; }
.article-body a { color: var(--green); text-decoration: underline; text-underline-offset: 3px; }
.article-cta {
  max-width: 780px; margin: 56px auto 0; padding: 32px;
  background: var(--green-pale, #f3f7f4);
  border-radius: 10px; text-align: center;
}
.article-cta h4 { font-family: var(--serif); font-size: 1.2rem; color: var(--ink-1); margin-bottom: 10px; }
.article-cta p { color: var(--ink-3); font-size: 0.94rem; margin-bottom: 20px; }
.article-cta .btn { margin: 0 6px 10px; }
.article-related { max-width: 780px; margin: 44px auto 0; padding-top: 28px; border-top: 1px solid var(--line-faint); }
.article-related h4 { font-size: 1rem; color: var(--ink-1); margin-bottom: 14px; font-weight: 600; }
.article-related ul { list-style: none; padding: 0; margin: 0; }
.article-related li { margin-bottom: 10px; }
.article-related a { color: var(--green); font-size: 0.95rem; text-decoration: none; }
.article-related a:hover { text-decoration: underline; }
@media (max-width: 640px) {
  .article-body h2 { font-size: 1.25rem; margin-top: 34px; }
  .article-body p { font-size: 0.96rem; line-height: 1.9; }
  .article-body table { font-size: 0.86rem; }
  .article-body th, .article-body td { padding: 9px 10px; }
  .article-cta { padding: 24px 18px; }
}

/* ---------- 页脚科普内链 ---------- */
.footer-kepu {
  padding: 22px 0 18px;
  border-top: 1px solid var(--line-faint);
  font-size: 0.85rem;
  line-height: 2;
  color: var(--ink-4, #9aa39c);
}
.footer-kepu-label { color: var(--ink-3); letter-spacing: 0.06em; }
.footer-kepu a { color: var(--ink-3); text-decoration: none; }
.footer-kepu a:hover { color: var(--green); }
.footer-kepu i { margin: 0 10px; font-style: normal; color: var(--line-faint); }
@media (max-width: 640px) {
  .footer-kepu { font-size: 0.8rem; text-align: left; }
  .footer-kepu i { margin: 0 6px; }
}

/* ---------- 可点击电话 ---------- */
.tel-link { color: inherit; text-decoration: none; border-bottom: 1px dashed currentColor; }
.tel-link:hover { color: var(--green); border-bottom-color: var(--green); }
.footer-contact-item .tel-link { border-bottom: none; }

/* ---------- 两档设备对比 ---------- */
.tier-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; max-width: 900px; margin: 0 auto; }
.tier-card {
  position: relative; display: flex; flex-direction: column;
  padding: 34px 30px; background: #fff;
  border: 1px solid var(--line-faint); border-radius: 12px;
}
.tier-card.featured { border-color: rgba(201, 162, 39, 0.6); box-shadow: 0 18px 48px rgba(12, 17, 14, 0.08); }
.tier-tag {
  align-self: flex-start; margin-bottom: 16px; padding: 4px 12px;
  font-size: 0.74rem; letter-spacing: 0.18em; color: var(--green);
  border: 1px solid rgba(47, 93, 74, 0.3); border-radius: 999px;
}
.tier-card.featured .tier-tag { color: #8a6d16; border-color: rgba(201, 162, 39, 0.55); }
.tier-card h3 { font-family: var(--serif); font-size: 1.3rem; color: var(--ink-1); margin-bottom: 14px; }
.tier-price { font-family: var(--serif); margin-bottom: 6px; }
.tier-price b { font-size: 2.1rem; color: var(--green); }
.tier-card.featured .tier-price b { color: #a4821c; }
.tier-price i { font-style: normal; font-size: 0.9rem; color: var(--ink-3); margin-left: 4px; }
.tier-note { font-size: 0.82rem; color: var(--ink-3); margin-bottom: 20px; }
.tier-list { list-style: none; padding: 0; margin: 0 0 26px; }
.tier-list li { position: relative; padding-left: 18px; font-size: 0.92rem; color: var(--ink-2); line-height: 1.9; }
.tier-list li::before {
  content: ""; position: absolute; left: 2px; top: 11px;
  width: 5px; height: 5px; border-radius: 50%; background: var(--green);
}
.tier-card .btn { margin-top: auto; }
.tier-tip { text-align: center; font-size: 0.9rem; line-height: 1.9; color: var(--ink-3); margin-top: 28px; }
.tier-tip a { color: var(--green); }
@media (max-width: 760px) {
  .tier-grid { grid-template-columns: 1fr; gap: 20px; }
  .tier-card { padding: 26px 22px; }
  .tier-price b { font-size: 1.8rem; }
}