/* ============================================================
   极简禅意风 — 核心样式表 (Minimalist Zen Style)
   色彩体系：宣纸白#FAFAFA | 竹叶青#4A5D23 | 水墨黑#2C2C2C | 青石灰#757575 | 晨雾灰#E0E0E0
   ============================================================ */

/* === 字体引入 === */
@font-face {
  font-family: 'Noto Serif SC';
  src: url('../fonts/NotoSerifSC-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Noto Serif SC';
  src: url('../fonts/NotoSerifSC-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/Inter-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/Inter-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/Inter-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/Inter-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* === CSS变量 === */
:root {
  --zen-paper: #FAFAFA;
  --zen-bamboo: #4A5D23;
  --zen-ink: #2C2C2C;
  --zen-stone: #757575;
  --zen-mist: #E0E0E0;
  --zen-bamboo-light: rgba(74,93,35,0.1);
  --zen-shadow: 0 2px 16px rgba(44,44,44,0.06);
  --zen-shadow-hover: 0 6px 28px rgba(44,44,44,0.12);
  --zen-radius: 12px;
  --zen-font-title: 'Noto Serif SC', 'SimSun', serif;
  --zen-font-body: 'Inter', 'PingFang SC', sans-serif;
  --zen-max-width: 1280px;
  --zen-gap: 32px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--zen-font-body);
  background-color: var(--zen-paper);
  color: var(--zen-stone);
  line-height: 1.8;
  font-size: 16px;
  overflow-x: hidden;
  position: relative;
}

/* 宣纸暗纹背景 */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/zen-sand-garden-640w.webp');
  background-size: cover;
  opacity: 0.04;
  pointer-events: none;
  z-index: -1;
}

/* === 排版 === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--zen-font-title);
  color: var(--zen-ink);
  line-height: 1.4;
  font-weight: 700;
}

h1 { font-size: 2.4rem; margin-bottom: 1.2rem; }
h2 { font-size: 1.8rem; margin-bottom: 1rem; }
h3 { font-size: 1.4rem; margin-bottom: 0.8rem; }
h4 { font-size: 1.2rem; margin-bottom: 0.6rem; }
h5 { font-size: 1.1rem; margin-bottom: 0.5rem; }
h6 { font-size: 1rem; margin-bottom: 0.4rem; }

p {
  margin-bottom: 1.2rem;
  font-size: 1rem;
  line-height: 1.9;
}

a {
  color: var(--zen-bamboo);
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover {
  color: var(--zen-ink);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* === 布局容器 === */
.zen-page-wrap {
  max-width: var(--zen-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.zen-section {
  padding: 80px 0;
  position: relative;
}

.zen-section + .zen-section {
  border-top: 1px solid var(--zen-mist);
}

/* === 导航栏 === */
.zen-nav-bar {
  background: rgba(250,250,250,0.95);
  border-bottom: 1px solid var(--zen-mist);
  padding: 0 24px;
  position: relative;
  z-index: 100;
  /* 禁止sticky */
}

.zen-nav-inner {
  max-width: var(--zen-max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.zen-nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.zen-nav-logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--zen-bamboo), #6b8a3e);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--zen-font-title);
  font-size: 18px;
  font-weight: 700;
}

.zen-nav-logo-text {
  font-family: var(--zen-font-title);
  font-size: 1.2rem;
  color: var(--zen-ink);
  font-weight: 700;
}

.zen-nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
}

.zen-nav-links li a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-family: var(--zen-font-body);
  font-size: 14px;
  color: var(--zen-stone);
  border-radius: 8px;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.zen-nav-links li a:hover {
  color: var(--zen-bamboo);
  background: var(--zen-bamboo-light);
}

.zen-nav-links li a.zen-nav-active {
  color: var(--zen-bamboo);
  background: var(--zen-bamboo-light);
  font-weight: 600;
}

.zen-nav-links li a.zen-nav-active::before {
  content: '💧';
  font-size: 10px;
}

/* 移动端菜单按钮 */
.zen-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  align-items: center;
  background: none;
  border: none;
}

.zen-menu-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--zen-ink);
  transition: all 0.3s ease;
}

/* === Hero区域 === */
.zen-hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--zen-ink);
}

.zen-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.zen-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(250,250,250,0.6);
}

.zen-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 40px 24px;
}

.zen-hero-content h1 {
  font-size: 3.2rem;
  color: var(--zen-ink);
  text-shadow: 0 1px 3px rgba(250,250,250,0.3);
  margin-bottom: 1rem;
}

.zen-hero-subtitle {
  font-size: 1.25rem;
  color: var(--zen-stone);
  margin-bottom: 1.5rem;
  font-family: var(--zen-font-body);
}

.zen-hero-desc {
  font-size: 1rem;
  color: var(--zen-stone);
  line-height: 2;
  margin-bottom: 2.5rem;
}

.zen-hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* === 按钮 === */
.zen-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  background: var(--zen-bamboo);
  color: var(--zen-paper);
  font-family: var(--zen-font-body);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.4s ease;
  min-height: 48px;
  min-width: 44px;
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.zen-btn-primary::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(250,250,250,0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.zen-btn-primary:hover {
  background: #3d4e1d;
  color: var(--zen-paper);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(74,93,35,0.3);
}

.zen-btn-primary:hover::after {
  width: 300px;
  height: 300px;
}

.zen-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  background: transparent;
  color: var(--zen-ink);
  font-family: var(--zen-font-body);
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid var(--zen-ink);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  min-height: 48px;
  min-width: 44px;
  text-decoration: none;
}

.zen-btn-secondary:hover {
  border-color: var(--zen-bamboo);
  color: var(--zen-bamboo);
  transform: translateY(-2px);
}

/* === 卡片 === */
.zen-card {
  background: var(--zen-paper);
  border-radius: var(--zen-radius);
  box-shadow: var(--zen-shadow);
  padding: 32px;
  transition: all 0.4s ease;
  position: relative;
}

.zen-card:hover {
  box-shadow: var(--zen-shadow-hover);
  animation: zen-bamboo-sway 0.4s ease;
}

/* === 网格布局 === */
.zen-grid-6 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--zen-gap);
}

.zen-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--zen-gap);
}

.zen-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--zen-gap);
}

/* === 沙盘卡片 === */
.zen-sand-card {
  text-align: center;
  padding: 40px 24px;
}

.zen-sand-card-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--zen-bamboo-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

.zen-sand-card-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--zen-bamboo);
  fill: none;
  stroke-width: 1.5;
}

.zen-sand-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.zen-sand-card-status {
  font-size: 0.85rem;
  color: var(--zen-bamboo);
  margin-bottom: 8px;
}

.zen-sand-card-meta {
  font-size: 0.85rem;
  color: var(--zen-stone);
  margin-bottom: 20px;
}

/* === 面包屑 === */
.zen-breadcrumb {
  padding: 16px 0;
  font-size: 0.875rem;
  color: var(--zen-stone);
}

.zen-breadcrumb a {
  color: var(--zen-stone);
}

.zen-breadcrumb a:hover {
  color: var(--zen-bamboo);
}

.zen-breadcrumb span {
  margin: 0 8px;
  color: var(--zen-mist);
}

/* === 时间轴 === */
.zen-timeline {
  position: relative;
  padding: 40px 0;
}

.zen-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  background: var(--zen-mist);
  transform: translateX(-50%);
}

.zen-timeline-item {
  position: relative;
  padding: 24px 0;
  display: flex;
  align-items: flex-start;
}

.zen-timeline-item:nth-child(odd) {
  justify-content: flex-start;
  padding-right: 55%;
}

.zen-timeline-item:nth-child(even) {
  justify-content: flex-end;
  padding-left: 55%;
}

.zen-timeline-dot {
  position: absolute;
  left: 50%;
  top: 32px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--zen-bamboo);
  border: 3px solid var(--zen-paper);
  box-shadow: 0 0 0 2px var(--zen-bamboo);
  transform: translateX(-50%);
  z-index: 2;
}

.zen-timeline-content {
  background: var(--zen-paper);
  padding: 24px;
  border-radius: var(--zen-radius);
  box-shadow: var(--zen-shadow);
}

.zen-timeline-year {
  font-family: var(--zen-font-title);
  font-size: 1.4rem;
  color: var(--zen-bamboo);
  margin-bottom: 8px;
}

/* === 页脚 === */
.zen-footer {
  background: var(--zen-ink);
  color: rgba(250,250,250,0.7);
  padding: 60px 24px 30px;
}

.zen-footer-inner {
  max-width: var(--zen-max-width);
  margin: 0 auto;
}

.zen-footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.zen-footer h4 {
  color: var(--zen-paper);
  font-size: 1rem;
  margin-bottom: 16px;
}

.zen-footer-links {
  list-style: none;
}

.zen-footer-links li {
  margin-bottom: 10px;
}

.zen-footer-links li a {
  color: rgba(250,250,250,0.6);
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

.zen-footer-links li a:hover {
  color: var(--zen-bamboo);
}

.zen-footer-social {
  display: flex;
  gap: 16px;
  margin-top: 12px;
}

.zen-footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(250,250,250,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.zen-footer-social a:hover {
  border-color: var(--zen-bamboo);
  background: rgba(74,93,35,0.2);
}

.zen-footer-social a svg {
  width: 18px;
  height: 18px;
  stroke: rgba(250,250,250,0.6);
  fill: none;
  stroke-width: 1.5;
}

.zen-footer-bottom {
  border-top: 1px solid rgba(250,250,250,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.zen-footer-license {
  font-size: 0.8rem;
  color: rgba(250,250,250,0.4);
}

.zen-footer-payment {
  display: flex;
  gap: 12px;
  align-items: center;
}

.zen-footer-payment span {
  font-size: 0.75rem;
  color: var(--zen-stone);
  padding: 4px 10px;
  border: 1px solid rgba(250,250,250,0.15);
  border-radius: 4px;
}

.zen-footer-18plus {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  padding: 16px;
  background: rgba(250,250,250,0.05);
  border-radius: 8px;
}

.zen-footer-18plus-badge {
  min-width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid #c0392b;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  color: #c0392b;
}

.zen-footer-18plus p {
  font-size: 0.8rem;
  color: rgba(250,250,250,0.5);
  margin: 0;
  line-height: 1.5;
}

/* === 工具面板 === */
.zen-tool-panel {
  background: var(--zen-paper);
  border-radius: var(--zen-radius);
  box-shadow: var(--zen-shadow);
  padding: 40px;
  margin-bottom: 40px;
}

.zen-tool-input-group {
  margin-bottom: 20px;
}

.zen-tool-input-group label {
  display: block;
  font-size: 0.875rem;
  color: var(--zen-ink);
  font-weight: 600;
  margin-bottom: 8px;
}

.zen-tool-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--zen-mist);
  border-radius: 8px;
  font-family: var(--zen-font-body);
  font-size: 1rem;
  color: var(--zen-ink);
  background: var(--zen-paper);
  transition: border-color 0.3s ease;
  min-height: 44px;
}

.zen-tool-input:focus {
  outline: none;
  border-color: var(--zen-bamboo);
  box-shadow: 0 0 0 3px var(--zen-bamboo-light);
}

.zen-tool-result {
  background: rgba(74,93,35,0.05);
  border-radius: 8px;
  padding: 24px;
  margin-top: 20px;
  border-left: 3px solid var(--zen-bamboo);
}

/* === 折扇展开动画容器 === */
.zen-fan-container {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;
  transform-origin: top center;
}

.zen-fan-container.zen-fan-open {
  max-height: 2000px;
  opacity: 1;
}

.zen-fan-trigger {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--zen-bamboo);
  font-weight: 600;
  padding: 8px 0;
  border: none;
  background: none;
  font-family: var(--zen-font-body);
  font-size: 1rem;
  min-height: 44px;
  min-width: 44px;
}

.zen-fan-trigger::after {
  content: '▾';
  transition: transform 0.3s ease;
}

.zen-fan-trigger.zen-fan-active::after {
  transform: rotate(180deg);
}

/* === 留言壁 === */
.zen-message-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.zen-message-note {
  background: var(--zen-paper);
  padding: 24px;
  border-radius: var(--zen-radius);
  box-shadow: var(--zen-shadow);
  border-top: 3px solid var(--zen-bamboo);
}

.zen-message-note-author {
  font-weight: 600;
  color: var(--zen-ink);
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.zen-message-note-text {
  font-size: 0.875rem;
  color: var(--zen-stone);
  line-height: 1.7;
}

/* === 牌照区域 === */
.zen-license-section {
  text-align: center;
}

.zen-license-badges {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin: 40px 0;
  flex-wrap: wrap;
}

.zen-license-badge {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 2px solid var(--zen-mist);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  transition: all 0.3s ease;
}

.zen-license-badge:hover {
  border-color: var(--zen-bamboo);
  box-shadow: 0 4px 20px rgba(74,93,35,0.15);
}

.zen-license-badge svg {
  width: 36px;
  height: 36px;
  stroke: var(--zen-bamboo);
  fill: none;
  stroke-width: 1.5;
  margin-bottom: 8px;
}

.zen-license-badge span {
  font-size: 0.7rem;
  color: var(--zen-stone);
  text-align: center;
}

/* === 负责任博弈 === */
.zen-responsible-section {
  background: rgba(44,44,44,0.02);
  border-radius: var(--zen-radius);
  padding: 48px;
}

.zen-responsible-inner {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

.zen-responsible-icon {
  min-width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--zen-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--zen-font-title);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--zen-ink);
}

/* === 内页工具区域 === */
.zen-inner-hero {
  padding: 60px 0 40px;
  text-align: center;
  position: relative;
}

.zen-inner-hero-img {
  width: 100%;
  max-height: 300px;
  object-fit: cover;
  border-radius: var(--zen-radius);
  margin-bottom: 32px;
}

.zen-content-area {
  max-width: 900px;
  margin: 0 auto;
}

.zen-content-area p {
  text-indent: 2em;
  margin-bottom: 1.5rem;
}

.zen-content-area h2 {
  margin-top: 2.5rem;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--zen-mist);
}

.zen-content-area h3 {
  margin-top: 2rem;
  color: var(--zen-bamboo);
}

.zen-content-img {
  border-radius: var(--zen-radius);
  margin: 24px 0;
  box-shadow: var(--zen-shadow);
}

/* === 玩法标签 === */
.zen-play-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.zen-play-tab {
  padding: 10px 20px;
  border: 1px solid var(--zen-mist);
  border-radius: 8px;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.3s ease;
  background: var(--zen-paper);
  color: var(--zen-stone);
  font-family: var(--zen-font-body);
  min-height: 44px;
  min-width: 44px;
}

.zen-play-tab:hover,
.zen-play-tab.zen-play-tab-active {
  background: var(--zen-bamboo);
  color: var(--zen-paper);
  border-color: var(--zen-bamboo);
}

/* === APP下载页 === */
.zen-app-section {
  text-align: center;
}

.zen-app-downloads {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  max-width: 700px;
  margin: 40px auto;
}

.zen-app-platform {
  background: var(--zen-paper);
  border-radius: var(--zen-radius);
  box-shadow: var(--zen-shadow);
  padding: 40px 32px;
  text-align: center;
}

.zen-app-qr {
  width: 160px;
  height: 160px;
  background: var(--zen-mist);
  border-radius: 8px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--zen-stone);
}

/* === 动画效果 === */

/* 1. 水波涟漪 */
@keyframes zen-water-ripple {
  0% {
    transform: scale(0);
    opacity: 0.4;
  }
  100% {
    transform: scale(4);
    opacity: 0;
  }
}

.zen-ripple {
  position: fixed;
  border-radius: 50%;
  border: 1px solid var(--zen-bamboo);
  pointer-events: none;
  z-index: 0;
  animation: zen-water-ripple 3s ease-out forwards;
}

/* 2. 墨迹晕染显现 */
@keyframes zen-ink-spread {
  0% {
    clip-path: circle(0% at 50% 50%);
    opacity: 0;
  }
  60% {
    opacity: 1;
  }
  100% {
    clip-path: circle(100% at 50% 50%);
    opacity: 1;
  }
}

.zen-ink-reveal {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.zen-ink-reveal.zen-ink-visible {
  animation: zen-ink-spread 1.0s ease-out forwards;
}

/* 3. 竹影摇曳 */
@keyframes zen-bamboo-sway {
  0% { transform: rotate(0deg); }
  25% { transform: rotate(0.5deg); }
  50% { transform: rotate(-0.5deg); }
  75% { transform: rotate(0.3deg); }
  100% { transform: rotate(0deg); }
}

/* 4. 折扇展开 — 已在.zen-fan-container中实现 */

/* === 走势图区域 === */
.zen-chart-area {
  background: var(--zen-paper);
  border-radius: var(--zen-radius);
  padding: 32px;
  box-shadow: var(--zen-shadow);
  position: relative;
}

.zen-chart-canvas {
  width: 100%;
  height: 300px;
  background: linear-gradient(180deg, rgba(74,93,35,0.02) 0%, transparent 100%);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}

/* === 特权卡片 === */
.zen-privilege-card {
  background: var(--zen-paper);
  border-radius: var(--zen-radius);
  box-shadow: var(--zen-shadow);
  padding: 32px;
  border-left: 3px solid var(--zen-bamboo);
  transition: all 0.3s ease;
}

.zen-privilege-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--zen-shadow-hover);
}

.zen-privilege-card h4 {
  color: var(--zen-bamboo);
  margin-bottom: 12px;
}

/* === 架构师卡片 === */
.zen-architect-card {
  text-align: center;
  padding: 40px 24px;
}

.zen-architect-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 20px;
  object-fit: cover;
  filter: grayscale(100%);
  border: 2px solid var(--zen-mist);
  transition: filter 0.3s ease;
}

.zen-architect-card:hover .zen-architect-avatar {
  filter: grayscale(0%);
}

/* === 表单 === */
.zen-form-group {
  margin-bottom: 20px;
}

.zen-form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--zen-ink);
  margin-bottom: 8px;
}

.zen-form-input,
.zen-form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--zen-mist);
  border-radius: 8px;
  font-family: var(--zen-font-body);
  font-size: 1rem;
  color: var(--zen-ink);
  background: var(--zen-paper);
  transition: border-color 0.3s ease;
  min-height: 44px;
}

.zen-form-textarea {
  min-height: 120px;
  resize: vertical;
}

.zen-form-input:focus,
.zen-form-textarea:focus {
  outline: none;
  border-color: var(--zen-bamboo);
  box-shadow: 0 0 0 3px var(--zen-bamboo-light);
}

/* === 分隔装饰 === */
.zen-divider {
  text-align: center;
  margin: 40px 0;
  position: relative;
}

.zen-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--zen-mist);
}

.zen-divider span {
  position: relative;
  background: var(--zen-paper);
  padding: 0 20px;
  color: var(--zen-bamboo);
  font-size: 1.2rem;
}

/* === 响应式设计 === */
@media (max-width: 1024px) {
  .zen-grid-6 {
    grid-template-columns: repeat(2, 1fr);
  }
  .zen-footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .zen-timeline::before {
    left: 24px;
  }
  .zen-timeline-item:nth-child(odd),
  .zen-timeline-item:nth-child(even) {
    justify-content: flex-start;
    padding-left: 60px;
    padding-right: 0;
  }
  .zen-timeline-dot {
    left: 24px;
  }
}

@media (max-width: 768px) {
  :root {
    --zen-gap: 20px;
  }
  
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.4rem; }
  h3 { font-size: 1.2rem; }
  
  .zen-hero-content h1 {
    font-size: 2rem;
  }
  
  .zen-hero-subtitle {
    font-size: 1rem;
  }
  
  .zen-nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--zen-paper);
    flex-direction: column;
    padding: 16px 24px;
    border-bottom: 1px solid var(--zen-mist);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    z-index: 99;
  }
  
  .zen-nav-links.zen-nav-open {
    display: flex;
  }
  
  .zen-menu-toggle {
    display: flex;
  }
  
  .zen-grid-6,
  .zen-grid-3 {
    grid-template-columns: 1fr;
  }
  
  .zen-grid-2 {
    grid-template-columns: 1fr;
  }
  
  .zen-app-downloads {
    grid-template-columns: 1fr;
  }
  
  .zen-footer-grid {
    grid-template-columns: 1fr;
  }
  
  .zen-responsible-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .zen-section {
    padding: 48px 0;
  }
  
  .zen-tool-panel {
    padding: 24px;
  }
  
  .zen-responsible-section {
    padding: 32px 20px;
  }
  
  .zen-license-badges {
    gap: 20px;
  }
}

@media (max-width: 375px) {
  html {
    font-size: 14px;
  }
  
  .zen-hero-content h1 {
    font-size: 1.6rem;
  }
  
  .zen-hero-buttons {
    flex-direction: column;
    align-items: center;
  }
}

/* === 打印样式 === */
@media print {
  .zen-nav-bar,
  .zen-footer,
  .zen-ripple {
    display: none;
  }
  body::before {
    display: none;
  }
}
