/* ============================================================
   维诺拉 VINORA 官网样式表
   纯手写 CSS，零构建、零依赖，改字即生效
   配色：暖黑 + 香槟金（婚嫁黄金 / 轻奢调性）
   ============================================================ */

/* ---------- 1. 设计变量（改配色只需要改这里） ---------- */
:root {
  /* 金色系 */
  --gold-1: #b98f45;
  --gold-2: #e7ce94;
  --gold-3: #c9a45e;
  --gold-4: #f0dca9;
  --gold-line: rgba(201, 164, 94, 0.28);
  --gold-glow: rgba(231, 206, 148, 0.35);

  /* 深色区（Hero / 页脚） */
  --ink-1: #0d0c0a;
  --ink-2: #14120e;
  --ink-3: #1c1913;
  --ink-text: #efe9dd;
  --ink-muted: #9e9484;

  /* 浅色区（正文） */
  --cream-1: #fdfbf7;
  --cream-2: #f6f1e8;
  --cream-3: #efe8db;
  --text-1: #241f19;
  --text-2: #5c5449;
  --text-3: #8c8275;

  /* 字体 */
  --font-serif: "Cormorant Garamond", "Playfair Display", Georgia, "Songti SC",
    "STSong", "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;

  /* 尺寸 */
  --max-w: 1200px;
  --radius: 2px;
  --header-h: 76px;
  --trans: 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- 2. 基础重置 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-2);
  background: var(--cream-1);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }

::selection { background: var(--gold-2); color: var(--ink-1); }

/* 滚动条 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--cream-2); }
::-webkit-scrollbar-thumb { background: var(--gold-3); border-radius: 4px; }

/* ---------- 3. 通用排版 ---------- */
.wrap { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

.section { padding: 110px 0; position: relative; }
.section--dark { background: var(--ink-1); color: var(--ink-text); }
.section--cream { background: var(--cream-2); }

/* 章节小标签：Craft & Value 那种 */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-1);
  margin-bottom: 20px;
}
.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-1));
}
.section--dark .eyebrow { color: var(--gold-2); }
.section--dark .eyebrow::before { background: linear-gradient(90deg, transparent, var(--gold-2)); }

h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 400; line-height: 1.35; }

.h-display {
  font-size: clamp(38px, 6.4vw, 86px);
  letter-spacing: 0.06em;
  color: var(--ink-text);
}
.h-1 {
  font-size: clamp(28px, 3.6vw, 46px);
  letter-spacing: 0.03em;
  color: var(--text-1);
  margin-bottom: 22px;
}
.section--dark .h-1 { color: var(--ink-text); }
.h-2 {
  font-size: clamp(20px, 2.1vw, 26px);
  color: var(--text-1);
  margin-bottom: 14px;
}
.section--dark .h-2 { color: var(--ink-text); }

.lead {
  font-size: clamp(15px, 1.35vw, 18px);
  line-height: 2.1;
  color: var(--text-2);
  max-width: 780px;
}
.section--dark .lead { color: var(--ink-muted); }

.gold-text {
  background: linear-gradient(100deg, var(--gold-1) 0%, var(--gold-4) 30%,
    var(--gold-3) 52%, var(--gold-4) 72%, var(--gold-1) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 金色细分隔线 */
.rule {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-line), transparent);
  margin: 34px 0;
}

/* 段落内小标题 */
.sub-title {
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-1);
  margin-bottom: 12px;
}

/* ---------- 4. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;             /* 移动端点击区域 ≥ 44px */
  padding: 13px 34px;
  border: 1px solid var(--gold-3);
  background: transparent;
  color: var(--gold-1);
  font-size: 14px;
  letter-spacing: 0.16em;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color var(--trans), border-color var(--trans);
  border-radius: var(--radius);
}
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, var(--gold-1), var(--gold-2), var(--gold-3));
  transform: translateY(101%);
  transition: transform var(--trans);
  z-index: -1;
}
.btn:hover { color: var(--ink-1); }
.btn:hover::after { transform: translateY(0); }
.btn > * { position: relative; z-index: 1; }

.btn--solid {
  background: linear-gradient(100deg, var(--gold-1), var(--gold-2), var(--gold-3));
  color: var(--ink-1);
  border-color: transparent;
}
.btn--solid::after { background: var(--ink-1); }
.btn--solid:hover { color: var(--gold-2); }

.btn--light { border-color: rgba(239, 233, 221, 0.4); color: var(--ink-text); }
.btn--light:hover { color: var(--ink-1); }

.btn--block { width: 100%; }

/* ---------- 5. 头部导航 ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background var(--trans), box-shadow var(--trans), height var(--trans);
}
.header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(13, 12, 10, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  opacity: 0;
  transition: opacity var(--trans);
  border-bottom: 1px solid var(--gold-line);
}
.header.is-solid::before { opacity: 1; }
.header.is-solid { height: 64px; }

.header__inner {
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  position: relative;
  z-index: 2;
}

/* 顶部 logo：用文字 + 图形，避免白底 PNG 在深色头部出现色块 */
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand__mark { width: 38px; height: 38px; flex-shrink: 0; }
.brand__mark img { width: 100%; height: 100%; object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(231, 206, 148, 0.25)); }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__en {
  font-family: var(--font-serif);
  font-size: 21px;
  letter-spacing: 0.3em;
  color: var(--gold-2);
}
.brand__cn {
  font-size: 11px;
  letter-spacing: 0.5em;
  color: var(--ink-muted);
  margin-top: 2px;
}

.nav { display: flex; align-items: center; gap: 4px; }
.nav__link {
  padding: 10px 14px;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: rgba(239, 233, 221, 0.82);
  position: relative;
  transition: color var(--trans);
  white-space: nowrap;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 1px;
  background: var(--gold-2);
  transform: scaleX(0);
  transition: transform var(--trans);
}
.nav__link:hover, .nav__link.is-active { color: var(--gold-2); }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }

.header__actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

/* 语言切换 */
.lang-switch {
  display: flex;
  align-items: center;
  border: 1px solid var(--gold-line);
  border-radius: 100px;
  overflow: hidden;
  height: 36px;
}
.lang-switch button {
  border: 0;
  background: transparent;
  color: var(--ink-muted);
  padding: 0 14px;
  height: 100%;
  font-size: 12px;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all var(--trans);
}
.lang-switch button.is-active {
  background: linear-gradient(100deg, var(--gold-1), var(--gold-2));
  color: var(--ink-1);
}

/* 汉堡菜单 */
.burger {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
  position: relative;
}
.burger span {
  position: absolute;
  left: 11px;
  width: 22px;
  height: 1.5px;
  background: var(--gold-2);
  transition: all var(--trans);
}
.burger span:nth-child(1) { top: 16px; }
.burger span:nth-child(2) { top: 22px; }
.burger span:nth-child(3) { top: 28px; }
.burger.is-open span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

/* 移动端抽屉 */
.drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(84vw, 340px);
  background: var(--ink-2);
  border-left: 1px solid var(--gold-line);
  z-index: 200;
  padding: 90px 28px 40px;
  transform: translateX(101%);
  transition: transform var(--trans);
  overflow-y: auto;
}
.drawer.is-open { transform: translateX(0); }
.drawer__link {
  display: block;
  padding: 16px 0;
  font-family: var(--font-serif);
  font-size: 19px;
  color: var(--ink-text);
  border-bottom: 1px solid rgba(201, 164, 94, 0.14);
}
.drawer__link:hover { color: var(--gold-2); }
.drawer__close {
  position: absolute;
  top: 20px; right: 20px;
  width: 44px; height: 44px;
  border: 1px solid var(--gold-line);
  background: transparent;
  color: var(--gold-2);
  font-size: 20px;
  cursor: pointer;
  border-radius: 50%;
}
.mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  visibility: hidden;
  transition: all var(--trans);
  z-index: 150;
}
.mask.is-open { opacity: 1; visibility: visible; }

/* ---------- 6. Hero 首屏 ---------- */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, #221d13 0%, var(--ink-1) 62%, #070604 100%);
  padding: calc(var(--header-h) + 40px) 24px 60px;
}
/* 背景光晕 */
.hero::before {
  content: "";
  position: absolute;
  width: 120vw;
  height: 120vw;
  max-width: 1100px;
  max-height: 1100px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(201, 164, 94, 0.20) 0%, rgba(201, 164, 94, 0.06) 38%, transparent 68%);
  animation: breathe 9s ease-in-out infinite;
}
@keyframes breathe {
  0%, 100% { opacity: 0.7; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
}
/* 细金线网格纹理 */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 164, 94, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 164, 94, 0.05) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 20%, transparent 78%);
}

.hero__inner { position: relative; z-index: 3; max-width: 900px; }

/* Hero 中的双环交织符号（纯 SVG，不依赖图片） */
.hero__ornament {
  width: clamp(110px, 15vw, 170px);
  margin: 0 auto 34px;
  animation: floatUp 1.2s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}
@keyframes floatUp {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero__title {
  font-size: clamp(46px, 11vw, 128px);
  letter-spacing: 0.22em;
  line-height: 1;
  margin-bottom: 8px;
  padding-left: 0.22em; /* 抵消 letter-spacing 造成的右偏 */
  animation: floatUp 1.2s 0.1s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}
.hero__cn {
  font-family: var(--font-serif);
  font-size: clamp(19px, 2.6vw, 30px);
  letter-spacing: 0.7em;
  padding-left: 0.7em;
  color: var(--ink-muted);
  margin-bottom: 30px;
  animation: floatUp 1.2s 0.2s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}
.hero__slogan {
  font-family: var(--font-serif);
  font-size: clamp(17px, 2.2vw, 25px);
  letter-spacing: 0.16em;
  color: var(--gold-2);
  margin-bottom: 14px;
  animation: floatUp 1.2s 0.3s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}
.hero__slogan-en {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(13px, 1.5vw, 17px);
  letter-spacing: 0.06em;
  color: rgba(239, 233, 221, 0.55);
  margin-bottom: 34px;
  animation: floatUp 1.2s 0.38s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

/* Hero 关键词 */
.hero__tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 0;
  margin-bottom: 44px;
  animation: floatUp 1.2s 0.46s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}
.hero__tags li {
  font-size: 13px;
  letter-spacing: 0.22em;
  color: rgba(239, 233, 221, 0.68);
  padding: 0 18px;
  position: relative;
}
.hero__tags li + li::before {
  content: "·";
  position: absolute;
  left: -3px;
  color: var(--gold-1);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  animation: floatUp 1.2s 0.54s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

/* 首屏底部滚动提示 */
.hero__scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  letter-spacing: 0.32em;
  color: rgba(239, 233, 221, 0.4);
}
.hero__scroll i {
  display: block;
  width: 1px;
  height: 42px;
  background: linear-gradient(180deg, var(--gold-1), transparent);
  animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- 7. 数字统计（SKHK 那种 0X 计数） ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0;
  margin-top: 54px;
  border-top: 1px solid var(--gold-line);
  border-left: 1px solid var(--gold-line);
}
.stats__item {
  padding: 32px 24px;
  border-right: 1px solid var(--gold-line);
  border-bottom: 1px solid var(--gold-line);
  transition: background var(--trans);
}
.stats__item:hover { background: rgba(201, 164, 94, 0.06); }
.stats__num {
  font-family: var(--font-serif);
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.1;
  color: var(--gold-1);
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.section--dark .stats__num { color: var(--gold-2); }
.stats__num small { font-size: 0.42em; letter-spacing: 0.08em; }
.stats__label {
  font-size: 14px;
  color: var(--text-2);
  margin-top: 10px;
  line-height: 1.7;
}
.section--dark .stats__label { color: var(--ink-muted); }
.stats__label em {
  display: block;
  font-style: normal;
  font-size: 12px;
  color: var(--text-3);
  margin-top: 2px;
}

/* ---------- 8. 卡片网格 ---------- */
.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }

.card {
  padding: 38px 32px;
  background: #fff;
  border: 1px solid var(--cream-3);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
}
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--gold-1), var(--gold-2), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.card:hover { transform: translateY(-6px); box-shadow: 0 22px 50px -22px rgba(90, 68, 26, 0.30); border-color: var(--gold-line); }
.card:hover::before { transform: scaleX(1); }

.card__no {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--gold-1);
  margin-bottom: 16px;
  display: block;
}
.card__title {
  font-family: var(--font-serif);
  font-size: 21px;
  color: var(--text-1);
  margin-bottom: 12px;
  line-height: 1.5;
}
.card__desc { font-size: 14.5px; line-height: 1.95; color: var(--text-2); }
.card__list { margin-top: 16px; }
.card__list li {
  font-size: 14px;
  color: var(--text-2);
  padding: 6px 0 6px 18px;
  position: relative;
  line-height: 1.8;
}
.card__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 15px;
  width: 7px; height: 1px;
  background: var(--gold-1);
}

/* 深色区卡片 */
.section--dark .card {
  background: rgba(255, 255, 255, 0.026);
  border-color: rgba(201, 164, 94, 0.16);
}
.section--dark .card:hover { background: rgba(201, 164, 94, 0.07); box-shadow: none; }
.section--dark .card__title { color: var(--ink-text); }
.section--dark .card__desc, .section--dark .card__list li { color: var(--ink-muted); }

/* ---------- 9. 五层架构（平台） ---------- */
.layers { display: flex; flex-direction: column; gap: 2px; margin-top: 50px; }
.layer {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 30px;
  align-items: center;
  padding: 30px 34px;
  background: rgba(255, 255, 255, 0.026);
  border-left: 2px solid rgba(201, 164, 94, 0.24);
  transition: all var(--trans);
}
.layer:hover {
  background: rgba(201, 164, 94, 0.08);
  border-left-color: var(--gold-2);
  padding-left: 44px;
}
.layer__name {
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: 0.24em;
  color: var(--gold-2);
  text-transform: uppercase;
}
.layer__body { display: flex; flex-wrap: wrap; gap: 8px 10px; margin-top: 6px; }
.layer__body span {
  font-size: 13.5px;
  color: var(--ink-muted);
  padding: 3px 12px;
  border: 1px solid rgba(201, 164, 94, 0.16);
  border-radius: 100px;
  transition: all var(--trans);
}
.layer:hover .layer__body span { border-color: rgba(201, 164, 94, 0.4); color: var(--ink-text); }
.layer__title { font-family: var(--font-serif); font-size: 19px; color: var(--ink-text); }

/* ---------- 10. 步骤流程 ---------- */
.flow { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-top: 50px; counter-reset: s; }
.flow__item {
  padding: 30px 26px;
  border: 1px solid var(--cream-3);
  background: #fff;
  position: relative;
  transition: all var(--trans);
}
.flow__item:hover { border-color: var(--gold-line); transform: translateY(-4px); box-shadow: 0 20px 44px -24px rgba(90, 68, 26, 0.28); }
.flow__no {
  font-family: var(--font-serif);
  font-size: 40px;
  line-height: 1;
  color: var(--cream-3);
  position: absolute;
  top: 16px; right: 20px;
  transition: color var(--trans);
}
.flow__item:hover .flow__no { color: var(--gold-2); }
.flow__title { font-family: var(--font-serif); font-size: 18px; color: var(--text-1); margin-bottom: 8px; position: relative; }
.flow__desc { font-size: 14px; color: var(--text-2); position: relative; }

/* 深色区步骤 */
.section--dark .flow__item { background: rgba(255, 255, 255, 0.026); border-color: rgba(201, 164, 94, 0.16); }
.section--dark .flow__item:hover { background: rgba(201, 164, 94, 0.08); box-shadow: none; }
.section--dark .flow__title { color: var(--ink-text); }
.section--dark .flow__desc { color: var(--ink-muted); }
.section--dark .flow__no { color: rgba(201, 164, 94, 0.18); }

/* ---------- 11. 时间轴 / 路线图 ---------- */
.roadmap { margin-top: 56px; position: relative; }
.roadmap::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 46px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold-line), var(--gold-1), var(--gold-line));
}
.roadmap__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 30px; }
.roadmap__item { position: relative; padding-top: 0; }
.roadmap__dot {
  width: 11px; height: 11px;
  border: 1px solid var(--gold-1);
  background: var(--cream-1);
  border-radius: 50%;
  margin: 41px 0 26px;
  position: relative;
  z-index: 2;
}
.section--cream .roadmap__dot { background: var(--cream-2); }
.section--dark .roadmap__dot { background: var(--ink-1); border-color: var(--gold-2); }
.roadmap__item:hover .roadmap__dot { background: var(--gold-2); box-shadow: 0 0 0 5px rgba(201, 164, 94, 0.18); }
.roadmap__stage {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--gold-1);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}
.roadmap__title { font-family: var(--font-serif); font-size: 19px; color: var(--text-1); margin-bottom: 10px; }
.roadmap__desc { font-size: 14px; color: var(--text-2); line-height: 1.9; }
.section--dark .roadmap__stage { color: var(--gold-2); }
.section--dark .roadmap__title { color: var(--ink-text); }
.section--dark .roadmap__desc { color: var(--ink-muted); }

/* ---------- 12. 集团 / 合作方列表 ---------- */
.partners { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin-top: 46px; }
.partner {
  background: var(--cream-1);
  border: 1px solid var(--gold-line);
  padding: 30px 28px;
  transition: background var(--trans), border-color var(--trans), transform var(--trans);
}
.section--dark .partner { background: rgba(255, 255, 255, 0.026); }
.partner:hover { background: var(--cream-2); border-color: var(--gold-1); transform: translateY(-3px); }
.section--dark .partner:hover { background: rgba(201, 164, 94, 0.09); border-color: rgba(201, 164, 94, 0.45); }
.partner__code {
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: 0.14em;
  color: var(--gold-1);
  margin-bottom: 10px;
}
.partner__name { font-size: 16px; color: var(--text-1); font-weight: 500; margin-bottom: 8px; }
.section--dark .partner__name { color: var(--ink-text); }
.partner__desc { font-size: 13.5px; color: var(--text-2); line-height: 1.85; }
.section--dark .partner__desc { color: var(--ink-muted); }

/* 金种子「四项核心功能」：固定两列，不被父级栅格压成单列 */
.seed-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.seed-grid .partner { padding: 28px 24px; display: flex; align-items: center; }
.seed-grid .partner__name {
  font-family: var(--font-serif);
  font-size: 17px;
  margin: 0;
  line-height: 1.5;
}

/* ---------- 13. 资讯列表 ---------- */
.news { margin-top: 46px; border-top: 1px solid var(--cream-3); }
.news__item {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 26px;
  align-items: center;
  padding: 30px 6px;
  border-bottom: 1px solid var(--cream-3);
  transition: all var(--trans);
}
.news__item:hover { padding-left: 20px; background: linear-gradient(90deg, rgba(201, 164, 94, 0.07), transparent); }
.news__year { font-family: var(--font-serif); font-size: 26px; color: var(--gold-1); letter-spacing: 0.06em; }
.news__title { font-family: var(--font-serif); font-size: 19px; color: var(--text-1); margin-bottom: 6px; }
.news__desc { font-size: 14px; color: var(--text-2); }
.news__arrow { font-size: 20px; color: var(--gold-1); opacity: 0.5; transition: all var(--trans); }
.news__item:hover .news__arrow { opacity: 1; transform: translateX(5px); }

/* ---------- 14. 页面头（内页 Hero） ---------- */
.pagehead {
  padding: calc(var(--header-h) + 86px) 0 76px;
  background: radial-gradient(ellipse 90% 100% at 50% 0%, #221d13 0%, var(--ink-1) 60%, #070604 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.pagehead::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 50% 120%, rgba(201, 164, 94, 0.22), transparent 55%);
}
.pagehead__inner { position: relative; z-index: 2; }
.pagehead h1 {
  font-size: clamp(30px, 5vw, 56px);
  letter-spacing: 0.1em;
  color: var(--ink-text);
  margin-bottom: 16px;
}
.pagehead p { color: var(--ink-muted); font-size: 15px; max-width: 640px; margin: 0 auto; }
.pagehead .eyebrow { justify-content: center; }
.pagehead .eyebrow::before { display: none; }
.pagehead .eyebrow::after {
  content: "";
  width: 34px; height: 1px;
  background: linear-gradient(270deg, transparent, var(--gold-2));
}

/* 面包屑 */
.crumb { font-size: 12.5px; color: var(--text-3); padding: 22px 0; }
.crumb a:hover { color: var(--gold-1); }
.crumb span { margin: 0 8px; opacity: 0.5; }

/* ---------- 15. 政策 / 条款正文排版 ---------- */
.doc { max-width: 860px; margin: 0 auto; }
.doc h2 {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.4vw, 26px);
  color: var(--text-1);
  margin: 52px 0 18px;
  padding-left: 18px;
  border-left: 2px solid var(--gold-1);
  line-height: 1.5;
}
.doc h3 {
  font-size: 16px;
  color: var(--text-1);
  font-weight: 600;
  font-family: var(--font-sans);
  margin: 28px 0 10px;
}
.doc p { margin-bottom: 14px; font-size: 15px; line-height: 2; color: var(--text-2); }
.doc ul { margin: 0 0 18px; }
.doc ul li {
  position: relative;
  padding: 7px 0 7px 22px;
  font-size: 15px;
  line-height: 1.95;
  color: var(--text-2);
}
.doc ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 18px;
  width: 8px; height: 1px;
  background: var(--gold-1);
}
.doc ol { counter-reset: d; margin: 0 0 18px; }
.doc ol li {
  position: relative;
  padding: 7px 0 7px 34px;
  font-size: 15px;
  line-height: 1.95;
  color: var(--text-2);
  counter-increment: d;
}
.doc ol li::before {
  content: counter(d);
  position: absolute;
  left: 0; top: 11px;
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--gold-1);
  width: 20px;
}
.doc strong { color: var(--text-1); font-weight: 600; }
.doc a { color: var(--gold-1); border-bottom: 1px solid var(--gold-line); }
.doc a:hover { border-bottom-color: var(--gold-1); }

/* 提示框 */
.notice {
  padding: 24px 28px;
  background: var(--cream-2);
  border-left: 2px solid var(--gold-1);
  margin: 26px 0;
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--text-2);
}
.notice strong { color: var(--text-1); }
.notice--warn { background: #fdf5ef; border-left-color: #c9772b; }
.notice--warn strong { color: #8a4e12; }

/* 深色区块内的提示框：必须改用浅色文字，否则深底深字看不清 */
.section--dark .notice {
  background: rgba(201, 164, 94, 0.08);
  border-left-color: var(--gold-1);
  color: var(--ink-muted);
}
.section--dark .notice strong { color: var(--gold-2); }
.section--dark .notice--warn { background: rgba(201, 119, 43, 0.12); border-left-color: #c9772b; }
.section--dark .notice--warn strong { color: #e6b47c; }

/* ---------- 16. 表单（账号注销） ---------- */
.form-card {
  background: #fff;
  border: 1px solid var(--cream-3);
  padding: clamp(28px, 4vw, 56px);
  max-width: 720px;
  margin: 0 auto;
  box-shadow: 0 30px 70px -40px rgba(90, 68, 26, 0.35);
}
.field { margin-bottom: 26px; }
.field__label {
  display: block;
  font-size: 14px;
  color: var(--text-1);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}
.field__label i { color: #c0503a; font-style: normal; margin-left: 4px; }
.field__hint { font-size: 12.5px; color: var(--text-3); margin-top: 8px; line-height: 1.7; }

.input, .select, .textarea {
  width: 100%;
  padding: 14px 16px;
  min-height: 48px;
  border: 1px solid var(--cream-3);
  background: var(--cream-1);
  border-radius: var(--radius);
  font-size: 15px;
  color: var(--text-1);
  transition: border-color var(--trans), background var(--trans);
  -webkit-appearance: none;
  appearance: none;
}
.textarea { min-height: 130px; resize: vertical; line-height: 1.85; }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--gold-1);
  background: #fff;
}
.input::placeholder, .textarea::placeholder { color: #b3aa9d; }

.select {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c9a45e' stroke-width='1.4' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  padding-right: 44px;
}

/* 复选框 */
.check { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; padding: 6px 0; }
.check input {
  -webkit-appearance: none;
  appearance: none;
  width: 20px; height: 20px;
  flex-shrink: 0;
  margin-top: 3px;
  border: 1px solid var(--gold-line);
  background: var(--cream-1);
  cursor: pointer;
  position: relative;
  border-radius: 2px;
}
.check input:checked { background: var(--gold-1); border-color: var(--gold-1); }
.check input:checked::after {
  content: "";
  position: absolute;
  left: 6px; top: 2px;
  width: 5px; height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.check span { font-size: 14px; line-height: 1.8; color: var(--text-2); }

/* 表单成功提示 */
.form-ok {
  display: none;
  text-align: center;
  padding: 46px 24px;
  border: 1px solid var(--gold-line);
  background: linear-gradient(180deg, rgba(201, 164, 94, 0.09), transparent);
}
.form-ok.is-show { display: block; animation: floatUp 0.6s both; }
.form-ok__icon {
  width: 60px; height: 60px;
  margin: 0 auto 22px;
  border: 1px solid var(--gold-1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-1);
  font-size: 26px;
}
.form-ok h3 { font-family: var(--font-serif); font-size: 24px; color: var(--text-1); margin-bottom: 12px; }
.form-ok p { font-size: 14.5px; color: var(--text-2); max-width: 460px; margin: 0 auto; }

/* 注销影响清单 */
.impact { margin: 26px 0 34px; }
.impact li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px dashed var(--cream-3);
  font-size: 14.5px;
  color: var(--text-2);
  line-height: 1.85;
}
.impact li b { color: var(--text-1); font-weight: 600; }
.impact__ico {
  flex-shrink: 0;
  width: 22px; height: 22px;
  margin-top: 4px;
  border-radius: 50%;
  background: #fdf0e7;
  color: #b5651d;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

/* ---------- 17. 联系我们 ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; margin-top: 46px; }
.contact-card {
  padding: 34px 30px;
  border: 1px solid rgba(201, 164, 94, 0.18);
  background: rgba(255, 255, 255, 0.026);
  transition: all var(--trans);
}
.contact-card:hover { background: rgba(201, 164, 94, 0.08); border-color: rgba(201, 164, 94, 0.42); }
.contact-card__label { font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold-2); margin-bottom: 14px; }
.contact-card__value { font-family: var(--font-serif); font-size: 20px; color: var(--ink-text); margin-bottom: 8px; word-break: break-all; }
.contact-card__desc { font-size: 13.5px; color: var(--ink-muted); }

/* ---------- 18. 页脚 ---------- */
.footer {
  background: #080706;
  color: var(--ink-muted);
  padding: 76px 0 34px;
  border-top: 1px solid var(--gold-line);
}
.footer__top {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 44px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(201, 164, 94, 0.12);
}
.footer__brand { display: flex; flex-direction: column; gap: 16px; }
.footer__brand img { width: 88px; height: auto; opacity: 0.95; }
.footer__brand p { font-size: 13.5px; line-height: 1.95; max-width: 300px; }
.footer__slogan { font-family: var(--font-serif); color: var(--gold-2); font-size: 15px; letter-spacing: 0.1em; }
.footer__col h4 {
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-1);
  margin-bottom: 20px;
  font-weight: 500;
}
.footer__col li { margin-bottom: 12px; }
.footer__col a { font-size: 14px; transition: color var(--trans); }
.footer__col a:hover { color: var(--gold-2); }

.footer__bottom {
  padding-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  line-height: 1.9;
}
.footer__disclaimer {
  margin-top: 26px;
  padding: 18px 22px;
  border: 1px solid rgba(201, 164, 94, 0.12);
  font-size: 12px;
  line-height: 1.9;
  color: #6d6559;
}

/* ---------- 19. 滚动进入动画 ---------- */
/* 注意：仅当 <html> 带上 .js 类时才隐藏元素，
   这样禁用 JS 或脚本加载失败时内容依然可见（无 JS 兜底） */
html.js .reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.9s cubic-bezier(0.22,0.61,0.36,1), transform 0.9s cubic-bezier(0.22,0.61,0.36,1); }
html.js .reveal.is-in { opacity: 1; transform: none; }
html.js .reveal[data-delay="1"] { transition-delay: 0.1s; }
html.js .reveal[data-delay="2"] { transition-delay: 0.2s; }
html.js .reveal[data-delay="3"] { transition-delay: 0.3s; }
html.js .reveal[data-delay="4"] { transition-delay: 0.4s; }

/* 回到顶部 */
.totop {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 46px; height: 46px;
  border: 1px solid var(--gold-line);
  background: rgba(13, 12, 10, 0.86);
  color: var(--gold-2);
  cursor: pointer;
  border-radius: 50%;
  font-size: 16px;
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--trans);
}
.totop.is-show { opacity: 1; visibility: visible; transform: none; }
.totop:hover { background: var(--gold-1); color: var(--ink-1); }

/* ---------- 20. 响应式 ---------- */
@media (max-width: 1080px) {
  .nav { display: none; }
  .burger { display: block; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .section { padding: 72px 0; }
  .wrap { padding: 0 20px; }
  .pagehead { padding: calc(var(--header-h) + 56px) 0 54px; }

  .hero__title { letter-spacing: 0.14em; padding-left: 0.14em; }
  .hero__cn { letter-spacing: 0.5em; padding-left: 0.5em; }
  .hero__tags li { padding: 0 12px; font-size: 12px; }

  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; }

  /* 单列堆叠 */
  .stats { grid-template-columns: 1fr 1fr; }
  .stats__item { padding: 24px 18px; }
  .layer { grid-template-columns: 1fr; gap: 14px; padding: 24px 22px; }
  .layer:hover { padding-left: 26px; }
  .roadmap::before { display: none; }
  .roadmap__dot { margin: 0 0 18px; }
  .roadmap__grid { gap: 34px; }
  .news__item { grid-template-columns: 1fr; gap: 10px; padding: 24px 6px; }
  .news__arrow { display: none; }
  .news__year { font-size: 20px; }
  .footer__top { grid-template-columns: 1fr; gap: 34px; padding-bottom: 36px; }
  .footer__brand img { width: 74px; }
  .card { padding: 30px 24px; }
  .flow__item { padding: 26px 22px; }
  .doc h2 { margin-top: 42px; }
  .totop { right: 14px; bottom: 14px; }
  .seed-grid { gap: 10px; }
  .seed-grid .partner { padding: 20px 16px; }
  .seed-grid .partner__name { font-size: 15px; }
}

@media (max-width: 420px) {
  .stats { grid-template-columns: 1fr; }
  .seed-grid { grid-template-columns: 1fr; }
  .brand__en { font-size: 18px; letter-spacing: 0.22em; }
  .brand__cn { font-size: 10px; letter-spacing: 0.36em; }
}

/* 大屏幕优化 */
@media (min-width: 1600px) {
  :root { --max-w: 1280px; }
}

/* 打印 / 无障碍：尊重"减少动效"偏好 */
@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;
  }
  html.js .reveal { opacity: 1; transform: none; }
}