/* ==========================================================================
   设计风格：陶土花盆内壁 (Terracotta Pot Inner Wall)
   配色：土色 (#D4A373 / #BC6C25 / #8B4A2B / #F5EBE0)、内壁一圈釉 (#2E6F64 / #459385 / #E2F1EE)、植物只留影子 (rgba(38, 30, 24, 0.085))
   骨架：俯视盆口 (Top-down circular pot rim & concentric interior rings)
   布局：盆口圆，内壁一圈字「向日葵远程控制软件」，盆心土面印「向日葵」，盆外底款「向日葵下载」
   ========================================================================== */

:root {
  --clay-bg: #f3e8dc;
  --clay-surface: #ead7c3;
  --clay-terracotta: #b85d38;
  --clay-terracotta-dark: #7f391d;
  --clay-rim: #9e4725;
  --soil-dark: #2c1e16;
  --soil-mid: #4a3426;
  --soil-soft: #6e523f;
  --glaze-ring: #2b7268;
  --glaze-light: #48978b;
  --glaze-pale: #dff0ec;
  --glaze-foam: #f2faf8;
  --shadow-leaf: rgba(34, 24, 17, 0.075);
  --shadow-deep: rgba(44, 30, 22, 0.16);
  --cream-card: #fbf6f0;
  --border-clay: rgba(158, 71, 37, 0.24);
  --border-glaze: rgba(43, 114, 104, 0.32);
  --gold-stamp: #c88a32;
  --radius-round: 999px;
  --radius-pot: 36px;
  --radius-card: 22px;
  --max-w: 1200px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--clay-bg);
  color: var(--soil-dark);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  background-image:
    radial-gradient(circle at 18% 12%, var(--shadow-leaf) 0%, transparent 36%),
    radial-gradient(circle at 84% 28%, rgba(43, 114, 104, 0.06) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(184, 93, 56, 0.05) 0%, transparent 65%);
}

/* 植物只留影子：全局投射在陶土与盆壁上的叶片剪影层 */
.botanical-shadow-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.botanical-shadow-layer svg {
  position: absolute;
  fill: var(--shadow-leaf);
}

.shadow-top-right {
  top: -40px;
  right: -50px;
  width: 520px;
  height: 520px;
  transform: rotate(-14deg);
}

.shadow-bottom-left {
  bottom: -60px;
  left: -60px;
  width: 480px;
  height: 480px;
  transform: rotate(22deg);
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.25s ease;
}

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

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* 顶部版本公告 */
.top-announcement {
  background: linear-gradient(90deg, var(--soil-dark) 0%, var(--clay-terracotta-dark) 50%, var(--glaze-ring) 100%);
  color: #fdf8f2;
  font-size: 0.88rem;
  padding: 10px 16px;
  text-align: center;
  border-bottom: 2px solid var(--glaze-light);
  position: relative;
  z-index: 10;
}

.top-announcement .ann-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.ann-badge {
  background: var(--glaze-light);
  color: #fff;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: var(--radius-round);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.ann-link {
  color: var(--glaze-pale);
  font-weight: 600;
  border-bottom: 1px dashed var(--glaze-pale);
  padding-bottom: 1px;
}

.ann-link:hover {
  color: #fff;
  border-bottom-style: solid;
}

/* 顶部导航：陶土盆沿弧线导览 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(243, 232, 220, 0.92);
  border-bottom: 1px solid var(--border-clay);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
  gap: 16px;
}

.brand-pot {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.18rem;
  color: var(--soil-dark);
}

.brand-pot-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, var(--soil-mid) 0%, var(--soil-mid) 36%, var(--glaze-ring) 37%, var(--glaze-ring) 58%, var(--clay-terracotta) 59%, var(--clay-rim) 100%);
  box-shadow: inset 0 2px 6px rgba(0,0,0,0.35), 0 3px 8px rgba(158, 71, 37, 0.25);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff8ee;
  font-size: 0.78rem;
  font-weight: 900;
}

.brand-sub {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--glaze-ring);
  display: block;
  line-height: 1.1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-links a {
  padding: 7px 14px;
  border-radius: var(--radius-round);
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--soil-mid);
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--glaze-pale);
  color: var(--glaze-ring);
}

.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* 按钮体系 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-round);
  font-weight: 700;
  font-size: 0.96rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-terracotta {
  background: linear-gradient(135deg, var(--clay-terracotta) 0%, var(--clay-rim) 100%);
  color: #fff;
  box-shadow: 0 8px 20px rgba(158, 71, 37, 0.3);
}

.btn-terracotta:hover {
  box-shadow: 0 12px 26px rgba(158, 71, 37, 0.42);
}

.btn-glaze {
  background: linear-gradient(135deg, var(--glaze-ring) 0%, var(--glaze-light) 100%);
  color: #fff;
  box-shadow: 0 8px 20px rgba(43, 114, 104, 0.28);
}

.btn-outline-clay {
  background: var(--cream-card);
  color: var(--soil-dark);
  border-color: var(--clay-terracotta);
}

.btn-outline-clay:hover {
  background: var(--clay-surface);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.86rem;
}

/* ==========================================================================
   核心视觉骨架：俯视盆口 (Top-Down Terracotta Pot Rim & Glaze Ring)
   布局盆口圆，内壁一圈字「向日葵远程控制软件」，盆心土面印「向日葵」，盆外底款「向日葵下载」
   ========================================================================== */
.hero-pot-stage {
  padding: 48px 0 64px;
  position: relative;
}

.hero-topdown-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 44px;
  align-items: center;
}

.pot-copy-side {
  position: relative;
  z-index: 2;
}

.pot-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-round);
  background: var(--glaze-pale);
  color: var(--glaze-ring);
  font-weight: 700;
  font-size: 0.84rem;
  border: 1px solid var(--border-glaze);
  margin-bottom: 16px;
}

.pot-copy-side h1 {
  font-size: clamp(2.1rem, 4vw, 3.25rem);
  line-height: 1.16;
  color: var(--soil-dark);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.pot-copy-side h1 .highlight-clay {
  color: var(--clay-terracotta-dark);
  text-decoration: underline;
  text-decoration-color: var(--glaze-light);
  text-decoration-thickness: 4px;
  text-underline-offset: 6px;
}

.hero-subtitle {
  font-size: 1.08rem;
  color: var(--soil-mid);
  margin-bottom: 14px;
  font-weight: 600;
}

.hero-keyword-desc {
  font-size: 0.95rem;
  color: var(--soil-soft);
  background: rgba(251, 246, 240, 0.82);
  border-left: 4px solid var(--glaze-ring);
  padding: 12px 16px;
  border-radius: 0 14px 14px 0;
  margin-bottom: 24px;
}

.hero-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.trust-metrics-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  background: var(--cream-card);
  border: 1px solid var(--border-clay);
  border-radius: var(--radius-card);
  padding: 16px;
  box-shadow: 0 10px 28px rgba(44, 30, 22, 0.06);
}

.metric-cell {
  text-align: center;
  padding: 6px 4px;
  border-right: 1px dashed var(--border-clay);
}

.metric-cell:last-child {
  border-right: none;
}

.metric-cell strong {
  display: block;
  font-size: 1.25rem;
  color: var(--clay-terracotta-dark);
  font-weight: 800;
}

.metric-cell span {
  font-size: 0.78rem;
  color: var(--soil-soft);
}

/* 俯视花盆主体圆盘组件 */
.topdown-pot-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.terracotta-pot-circle {
  width: min(100%, 490px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  position: relative;
  /* 外层陶土口沿 */
  background: radial-gradient(
    circle at 50% 50%,
    #3d281c 0%,
    #4c3324 38%,
    #25635a 39%,
    #3b8c80 54%,
    #e2f1ee 55%,
    #c66b43 57%,
    #b85d38 76%,
    #8f3f1e 92%,
    #6d2d13 100%
  );
  box-shadow:
    0 26px 55px rgba(44, 30, 22, 0.28),
    inset 0 10px 24px rgba(255, 236, 219, 0.28),
    inset 0 -14px 30px rgba(28, 16, 10, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 26px;
}

/* 内壁一圈釉 + SVG 环形文字「向日葵远程控制软件」 */
.glaze-ring-svg {
  position: absolute;
  inset: 6%;
  width: 88%;
  height: 88%;
  pointer-events: none;
  transform: none;
}

.glaze-ring-svg text {
  fill: #e9fbf7;
  font-size: 13.5px;
  font-weight: 800;
  letter-spacing: 5.5px;
}

/* 植物只留影子：投射在盆壁和盆土上的叶片影 */
.pot-leaf-shadow {
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  background:
    radial-gradient(ellipse 38% 16% at 32% 28%, rgba(15, 10, 7, 0.34) 0%, transparent 70%),
    radial-gradient(ellipse 42% 18% at 68% 36%, rgba(15, 10, 7, 0.28) 0%, transparent 72%),
    radial-gradient(ellipse 35% 15% at 45% 70%, rgba(15, 10, 7, 0.3) 0%, transparent 68%),
    radial-gradient(circle at 50% 48%, rgba(15, 10, 7, 0.38) 0%, transparent 28%);
  pointer-events: none;
  z-index: 2;
}

/* 盆心土面印「向日葵」 */
.pot-soil-core {
  width: 58%;
  height: 58%;
  border-radius: 50%;
  background: radial-gradient(circle at 42% 38%, #593d2b 0%, #3a261a 68%, #24160e 100%);
  box-shadow:
    inset 0 12px 28px rgba(0, 0, 0, 0.65),
    0 0 0 6px rgba(69, 147, 133, 0.45);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 18px;
  position: relative;
  z-index: 3;
  color: #f9efe4;
}

.soil-imprint-title {
  font-size: 2.1rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  color: #e8c39e;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.75), inset 0 1px 1px rgba(255,255,255,0.2);
  border: 2px dashed rgba(232, 195, 158, 0.45);
  padding: 6px 18px;
  border-radius: var(--radius-round);
  margin-bottom: 10px;
}

.soil-core-preview {
  width: 82%;
  border-radius: 14px;
  border: 2px solid var(--glaze-light);
  box-shadow: 0 8px 18px rgba(0,0,0,0.45);
  margin-bottom: 8px;
}

.soil-imprint-sub {
  font-size: 0.76rem;
  color: var(--glaze-pale);
  letter-spacing: 0.05em;
}

/* 盆外底款「向日葵下载」 */
.pot-outer-bottom-stamp {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--cream-card);
  border: 2px solid var(--clay-terracotta);
  padding: 10px 22px;
  border-radius: var(--radius-round);
  box-shadow: 0 8px 20px rgba(158, 71, 37, 0.16);
}

.stamp-seal {
  background: var(--clay-terracotta-dark);
  color: #fff6ec;
  font-weight: 900;
  font-size: 0.85rem;
  padding: 4px 12px;
  border-radius: 6px;
  letter-spacing: 0.12em;
}

.stamp-text {
  font-size: 0.86rem;
  color: var(--soil-mid);
  font-weight: 700;
}

/* ==========================================================================
   通用章节与俯视盆口圆环容器
   ========================================================================== */
.section-block {
  padding: 68px 0;
  position: relative;
}

.section-block.glaze-tinted {
  background: linear-gradient(180deg, rgba(223, 240, 236, 0.55) 0%, rgba(243, 232, 220, 0.8) 100%);
  border-top: 1px solid var(--border-glaze);
  border-bottom: 1px solid var(--border-glaze);
}

.section-block.terracotta-deep {
  background: linear-gradient(145deg, #352319 0%, #4d3122 55%, #264e47 100%);
  color: #f9f1e7;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 44px;
}

.rim-tag {
  display: inline-block;
  padding: 5px 16px;
  border-radius: var(--radius-round);
  background: var(--clay-surface);
  color: var(--clay-terracotta-dark);
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  border: 1px solid var(--border-clay);
  margin-bottom: 12px;
}

.terracotta-deep .rim-tag {
  background: rgba(69, 147, 133, 0.25);
  color: var(--glaze-pale);
  border-color: var(--glaze-light);
}

.section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  line-height: 1.25;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--soil-soft);
  font-size: 1rem;
}

.terracotta-deep .section-header p {
  color: #dfd0c0;
}

/* ==========================================================================
   核心功能区：六宫格功能卡片（俯视陶盆内壁釉圈卡片）
   ========================================================================== */
.features-grid-6 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-pot-card {
  background: var(--cream-card);
  border-radius: var(--radius-pot);
  padding: 28px 24px;
  border: 2px solid var(--border-clay);
  box-shadow:
    inset 0 0 0 6px rgba(43, 114, 104, 0.08),
    0 12px 26px rgba(44, 30, 22, 0.06);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.feature-pot-card::before {
  content: "";
  position: absolute;
  top: -30px;
  right: -30px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--shadow-leaf) 0%, transparent 70%);
  pointer-events: none;
}

.feature-pot-card:hover {
  transform: translateY(-5px);
  border-color: var(--glaze-ring);
}

.pot-icon-badge {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, var(--soil-dark) 0%, var(--soil-dark) 44%, var(--glaze-ring) 45%, var(--glaze-ring) 68%, var(--clay-terracotta) 69%, var(--clay-terracotta) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  margin-bottom: 18px;
  box-shadow: 0 6px 14px rgba(158, 71, 37, 0.24);
}

.feature-pot-card h3 {
  font-size: 1.24rem;
  margin-bottom: 10px;
  color: var(--soil-dark);
}

.feature-pot-card p {
  font-size: 0.94rem;
  color: var(--soil-soft);
  margin-bottom: 18px;
  flex-grow: 1;
}

.learn-more-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--glaze-ring);
}

.learn-more-link:hover {
  color: var(--clay-terracotta-dark);
  gap: 10px;
}

/* ==========================================================================
   使用场景区：三个较大的横向模块（远程游戏、企业设备管理、私有化部署）
   ========================================================================== */
.scenes-stack {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.scene-horizontal-card {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 32px;
  align-items: center;
  background: rgba(255, 249, 242, 0.07);
  border: 2px solid rgba(226, 241, 238, 0.22);
  border-radius: var(--radius-pot);
  padding: 28px;
}

.scene-horizontal-card:nth-child(even) {
  grid-template-columns: 1.1fr 1fr;
}

.scene-media-ring {
  position: relative;
  border-radius: 26px;
  overflow: hidden;
  border: 4px solid var(--glaze-light);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.35);
}

.scene-media-ring img {
  width: 100%;
  height: 290px;
  object-fit: cover;
}

.scene-rim-caption {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  background: rgba(44, 30, 22, 0.86);
  color: var(--glaze-pale);
  padding: 8px 14px;
  border-radius: var(--radius-round);
  font-size: 0.8rem;
  font-weight: 700;
  text-align: center;
}

.scene-content h3 {
  font-size: 1.6rem;
  margin-bottom: 12px;
  color: #fff6ec;
}

.scene-content p {
  color: #e4d5c5;
  margin-bottom: 18px;
  font-size: 0.98rem;
}

.scene-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.scene-pills span {
  padding: 6px 14px;
  border-radius: var(--radius-round);
  background: rgba(43, 114, 104, 0.38);
  border: 1px solid var(--glaze-light);
  color: #e9fbf7;
  font-size: 0.83rem;
  font-weight: 600;
}

/* ==========================================================================
   产品对比区：向日葵、TeamViewer、AnyDesk、Windows 远程桌面
   ========================================================================== */
.compare-table-wrapper {
  overflow-x: auto;
  background: var(--cream-card);
  border-radius: var(--radius-pot);
  border: 3px solid var(--clay-terracotta);
  box-shadow: inset 0 0 0 6px var(--glaze-pale), 0 16px 36px rgba(44, 30, 22, 0.08);
  padding: 12px;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.compare-table th,
.compare-table td {
  padding: 15px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border-clay);
  font-size: 0.94rem;
}

.compare-table thead th {
  background: var(--clay-surface);
  color: var(--soil-dark);
  font-weight: 800;
  font-size: 1rem;
}

.compare-table th.col-sunlogin,
.compare-table td.col-sunlogin {
  background: rgba(43, 114, 104, 0.11);
  color: var(--soil-dark);
  font-weight: 700;
  border-left: 2px solid var(--glaze-ring);
  border-right: 2px solid var(--glaze-ring);
}

.compare-table thead th.col-sunlogin {
  background: var(--glaze-ring);
  color: #fff;
}

/* ==========================================================================
   用户评价区：三张评价卡片（开发人员、企业 IT 负责人、家庭用户）
   ========================================================================== */
.reviews-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-pot-card {
  background: var(--cream-card);
  border-radius: var(--radius-pot);
  padding: 28px;
  border: 2px solid var(--border-glaze);
  position: relative;
  box-shadow: 0 10px 24px rgba(44, 30, 22, 0.06);
}

.review-stars {
  color: var(--gold-stamp);
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.review-quote {
  font-size: 0.96rem;
  color: var(--soil-mid);
  margin-bottom: 20px;
  font-style: italic;
}

.reviewer-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px dashed var(--border-clay);
  padding-top: 14px;
}

.reviewer-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--clay-terracotta);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

/* ==========================================================================
   常见问题区：折叠式 FAQ
   ========================================================================== */
.faq-container-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 36px;
  align-items: start;
}

.faq-list-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--cream-card);
  border: 2px solid var(--border-clay);
  border-radius: 20px;
  padding: 18px 22px;
  transition: border-color 0.2s ease;
}

.faq-item[open] {
  border-color: var(--glaze-ring);
  box-shadow: inset 0 0 0 3px var(--glaze-pale);
}

.faq-item summary {
  font-weight: 800;
  font-size: 1.04rem;
  color: var(--soil-dark);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--glaze-pale);
  color: var(--glaze-ring);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  content: "−";
  background: var(--glaze-ring);
  color: #fff;
}

.faq-item p {
  margin-top: 12px;
  color: var(--soil-soft);
  font-size: 0.94rem;
  padding-top: 12px;
  border-top: 1px dashed var(--border-clay);
}

/* ==========================================================================
   资讯文章区：远程办公、安全连接、版本更新
   ========================================================================== */
.articles-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.article-pot-card {
  background: var(--cream-card);
  border-radius: var(--radius-pot);
  overflow: hidden;
  border: 2px solid var(--border-clay);
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 24px rgba(44, 30, 22, 0.06);
}

.article-thumb {
  height: 195px;
  overflow: hidden;
  border-bottom: 4px solid var(--glaze-ring);
  position: relative;
}

.article-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.article-tag {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--glaze-ring);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.article-body h3 {
  font-size: 1.18rem;
  margin-bottom: 10px;
  color: var(--soil-dark);
}

.article-body p {
  font-size: 0.92rem;
  color: var(--soil-soft);
  margin-bottom: 16px;
  flex-grow: 1;
}

/* ==========================================================================
   最终 CTA：俯视盆心收尾模块
   ========================================================================== */
.final-cta-pot {
  padding: 64px 0;
}

.cta-pot-bowl {
  background: radial-gradient(circle at 50% 50%, #3d281c 0%, #2c1e16 58%, #25635a 59%, #2b7268 72%, #b85d38 73%, #8f3f1e 100%);
  border-radius: 48px;
  padding: 56px 32px;
  text-align: center;
  color: #fff8f0;
  box-shadow: 0 24px 50px rgba(44, 30, 22, 0.25);
  position: relative;
  overflow: hidden;
}

.cta-pot-bowl h2 {
  font-size: clamp(1.85rem, 3.2vw, 2.6rem);
  margin-bottom: 14px;
}

.cta-pot-bowl p {
  max-width: 640px;
  margin: 0 auto 26px;
  color: var(--glaze-pale);
  font-size: 1.02rem;
}

/* ==========================================================================
   底部页脚：盆外底款「向日葵下载」印章区
   ========================================================================== */
.site-footer {
  background: var(--soil-dark);
  color: #e6d5c3;
  padding: 56px 0 36px;
  border-top: 6px solid var(--clay-terracotta);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}

.footer-col h4 {
  color: #fff;
  margin-bottom: 14px;
  font-size: 1rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-col a {
  color: #cbb6a0;
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: var(--glaze-pale);
}

.footer-bottom-stamp {
  border-top: 1px solid rgba(230, 213, 195, 0.16);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: #b09882;
}

.bottom-kiln-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  border: 1px solid var(--clay-terracotta);
  border-radius: var(--radius-round);
  color: #f4dec8;
  font-weight: 700;
}

/* 下载页与帮助页通用卡片网格 */
.platform-download-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.platform-card {
  background: var(--cream-card);
  border: 2px solid var(--border-clay);
  border-radius: var(--radius-pot);
  padding: 28px;
  box-shadow: inset 0 0 0 5px rgba(43, 114, 104, 0.08);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.platform-card.featured {
  border-color: var(--glaze-ring);
  box-shadow: inset 0 0 0 6px var(--glaze-pale), 0 14px 30px rgba(43, 114, 104, 0.14);
}

.platform-card ul {
  margin: 16px 0 22px;
  padding-left: 18px;
  color: var(--soil-soft);
  font-size: 0.92rem;
}

.platform-card li {
  margin-bottom: 8px;
}

@media (max-width: 960px) {
  .hero-topdown-grid,
  .scene-horizontal-card,
  .scene-horizontal-card:nth-child(even),
  .faq-container-grid {
    grid-template-columns: 1fr;
  }
  .features-grid-6,
  .reviews-grid-3,
  .articles-grid-3,
  .platform-download-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .trust-metrics-bar,
  .features-grid-6,
  .reviews-grid-3,
  .articles-grid-3,
  .platform-download-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .nav-bar {
    height: auto;
    padding: 14px 0;
    flex-direction: column;
  }
}