/* ============================================================
   云策业主自治 · 官网介绍页
   设计系统：暖纸底 + 阳光金 + 深墨文字 · 移动优先响应式
   ============================================================ */

:root {
  --paper: #FFFBF3;
  --paper-alt: #FFF5E3;
  --surface: #FFFFFF;
  --ink: #241E17;
  --ink-2: #5D554B;
  --ink-3: #8C8272;
  --gold: #E8930C;
  --gold-deep: #B45309;
  --gold-soft: #FDF0D9;
  --gold-line: #F2DDB5;
  --grad-gold: linear-gradient(135deg, #F7B733, #E8850C);
  --dark: #221B10;
  --dark-2: #2C2415;
  --dark-line: #3E3421;
  --dark-text: #F5EDDD;
  --dark-muted: #B3A688;
  --line: #EEE3CE;
  --radius: 18px;
  --shadow-sm: 0 2px 10px rgba(36, 30, 23, .06);
  --shadow-md: 0 12px 32px -12px rgba(36, 30, 23, .16);
  --shadow-lg: 0 28px 64px -24px rgba(36, 30, 23, .28);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, "Noto Sans SC", sans-serif;
}

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

/* 关键：hidden 属性必须始终生效。
   否则 .lightbox 的 display:flex 会覆盖 UA 样式表的 [hidden]{display:none}，
   导致灯箱在页面加载时直接铺满全屏且无法关闭。 */
[hidden] { display: none !important; }

html { scroll-behavior: smooth; scroll-padding-top: 76px; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

button { font-family: inherit; }

a { color: var(--gold-deep); text-decoration: none; }

:focus-visible {
  outline: 3px solid rgba(232, 147, 12, .65);
  outline-offset: 2px;
  border-radius: 4px;
}

.ic { width: 1.15em; height: 1.15em; flex: none; vertical-align: -0.2em; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

@media (min-width: 900px) {
  .container { padding: 0 32px; }
}

/* ---------- 跳转链接（无障碍） ---------- */
.skip-link {
  position: absolute;
  top: -48px;
  left: 16px;
  z-index: 2000;
  background: var(--surface);
  color: var(--ink);
  padding: 10px 18px;
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  font-weight: 600;
  transition: top .2s;
}
.skip-link:focus { top: 12px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 26px;
  border-radius: 999px;
  border: 0;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.4;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
  text-decoration: none;
}
.btn:active { transform: scale(.97); }

.btn-primary {
  background: var(--grad-gold);
  color: #2B1C05;
  box-shadow: 0 10px 26px -8px rgba(232, 147, 12, .55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -10px rgba(232, 147, 12, .6); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line);
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold-deep);
  background: var(--gold-soft);
}

.btn-dark { background: #2B1C05; color: #FFE9C4; }
.btn-dark:hover { background: #3A2710; transform: translateY(-1px); }

.btn-sm { min-height: 42px; padding: 8px 18px; font-size: 14px; }

/* ---------- 页头 ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255, 251, 243, .86);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s, box-shadow .25s, background .25s;
}
.site-header.scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 6px 24px -16px rgba(36, 30, 23, .25);
  background: rgba(255, 251, 243, .95);
}

.header-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); }
.brand-logo {
  width: 40px; height: 40px;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  object-fit: cover;
}
.brand-name { font-size: 19px; font-weight: 800; letter-spacing: .02em; white-space: nowrap; }
.brand-name i { font-style: normal; font-size: 13px; font-weight: 600; color: var(--ink-3); margin-left: 6px; letter-spacing: .08em; }

.site-nav { display: none; }
.site-nav a {
  color: var(--ink-2);
  font-size: 15px;
  font-weight: 600;
  padding: 8px 13px;
  border-radius: 10px;
  transition: color .18s, background .18s;
}
.site-nav a:hover { color: var(--gold-deep); background: var(--gold-soft); }
.site-nav a.active { color: var(--gold-deep); background: var(--gold-soft); }

.header-actions { display: flex; align-items: center; gap: 10px; }
.header-actions .btn { display: none; }

.menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  transition: background .18s, border-color .18s;
}
.menu-btn:hover { background: var(--gold-soft); border-color: var(--gold-line); }
.menu-btn .ic { width: 22px; height: 22px; }
.menu-btn[aria-expanded="true"] { background: var(--gold-soft); border-color: var(--gold); color: var(--gold-deep); }

.mobile-menu {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}
.mobile-menu:not([hidden]) { animation: menuIn .22s ease; }
@keyframes menuIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: none; }
}
.mobile-menu nav { display: flex; flex-direction: column; padding: 10px 20px 20px; }
.mobile-menu a {
  padding: 13px 10px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 600;
  border-bottom: 1px solid var(--line);
}
.mobile-menu a:last-of-type { border-bottom: 0; margin-top: 14px; color: #2B1C05; }
.mobile-menu .btn { display: flex; }

@media (min-width: 900px) {
  .site-nav { display: flex; align-items: center; gap: 2px; }
  .menu-btn, .mobile-menu { display: none !important; }
  .header-actions .btn { display: inline-flex; }
}

/* ---------- 首屏 ---------- */
.hero {
  position: relative;
  padding: 116px 0 72px;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  top: -220px; right: -160px;
  width: 720px; height: 720px;
  background: radial-gradient(circle, rgba(247, 183, 51, .32) 0%, rgba(247, 183, 51, .1) 45%, transparent 68%);
  pointer-events: none;
}
.hero-glow::after {
  content: "";
  position: absolute;
  left: -140px; bottom: -180px;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(232, 147, 12, .16) 0%, transparent 65%);
}

.hero-grid { position: relative; display: grid; gap: 48px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--gold-line);
  color: var(--gold-deep);
  font-size: 13px;
  font-weight: 700;
  padding: 7px 15px;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 22px;
}
.hero-badge .ic { width: 15px; height: 15px; }

.hero h1 {
  font-size: clamp(36px, 8.5vw, 58px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: .01em;
  margin-bottom: 20px;
}
.hero h1 em {
  font-style: normal;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  font-size: 16.5px;
  color: var(--ink-2);
  max-width: 36em;
  margin-bottom: 30px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }

.hero-chips { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; }
.hero-chips li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 13px;
}
.hero-chips li::before {
  content: "";
  width: 14px; height: 14px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23B45309' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* 首屏手机 */
.hero-visual {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 12px 0 4px;
}
.phone { margin: 0; }

.hero-visual .phone {
  position: relative;
  width: 42%;
  border-radius: 22px;
  border: 1px solid rgba(36, 30, 23, .1);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: transform .25s ease;
}
.hero-visual .phone img { width: 100%; }
.hero-visual .phone-a { z-index: 1; transform: rotate(-6deg) translateY(16px); }
.hero-visual .phone-b { z-index: 3; width: 50%; margin: 0 -6%; transform: translateY(-10px); }
.hero-visual .phone-c { z-index: 1; transform: rotate(6deg) translateY(22px); }
.hero-visual .phone:hover { z-index: 4; }

@media (min-width: 900px) {
  .hero { padding: 150px 0 96px; }
  .hero-grid { grid-template-columns: 1.04fr .96fr; align-items: center; gap: 40px; }
  .hero-visual .phone-a { width: 30%; transform: rotate(-6deg) translateY(18px); }
  .hero-visual .phone-b { width: 38%; margin: 0 -4.5%; transform: translateY(-14px); }
  .hero-visual .phone-c { width: 30%; transform: rotate(6deg) translateY(26px); }
}

/* ---------- 分节 ---------- */
.section { padding: 72px 0; position: relative; }
.section-alt { background: var(--paper-alt); }

@media (min-width: 900px) {
  .section { padding: 104px 0; }
}

.section-head {
  max-width: 730px;
  margin: 0 auto 48px;
  text-align: center;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 800;
  letter-spacing: .14em;
  color: var(--gold-deep);
  margin-bottom: 14px;
}
.kicker .ic { width: 16px; height: 16px; }
.section-head h2 {
  font-size: clamp(26px, 4.6vw, 38px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: .01em;
}
.section-lead {
  margin-top: 16px;
  font-size: 16px;
  color: var(--ink-2);
}
.head-light .kicker { color: #F2C14E; }
.head-light h2 { color: var(--dark-text); }
.head-light .section-lead { color: var(--dark-muted); }

/* ---------- 深色信任区 ---------- */
.trust {
  background: linear-gradient(180deg, var(--dark) 0%, var(--dark-2) 100%);
  padding: 76px 0;
}
.trust-grid {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.trust-item {
  background: rgba(255, 255, 255, .045);
  border: 1px solid var(--dark-line);
  border-radius: var(--radius);
  padding: 22px 22px 18px;
}
.trust-item > .ic { width: 26px; height: 26px; color: #F2C14E; margin-bottom: 12px; }
.trust-stat { font-size: 28px; font-weight: 800; color: #F2C14E; line-height: 1.2; }
.trust-stat span { font-size: 14px; font-weight: 600; color: var(--dark-muted); margin-left: 3px; }
.trust-label { font-size: 15px; font-weight: 700; color: var(--dark-text); margin: 2px 0 6px; }
.trust-desc { font-size: 13.5px; color: var(--dark-muted); line-height: 1.7; }
.trust-note {
  margin-top: 30px;
  text-align: center;
  font-size: 13px;
  color: var(--dark-muted);
  letter-spacing: .04em;
}

@media (min-width: 640px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}
@media (min-width: 1000px) {
  .trust-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
}

/* ---------- 通用媒体卡片 ---------- */
.media-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 10px;
  box-shadow: var(--shadow-md);
}
.media-card figcaption {
  font-size: 12.5px;
  color: var(--ink-3);
  text-align: center;
  padding: 9px 4px 3px;
}

.lightbox-btn {
  display: block;
  width: 100%;
  border: 0;
  padding: 0;
  background: none;
  cursor: zoom-in;
  overflow: hidden;
  border-radius: 10px;
}
.lightbox-btn img { width: 100%; transition: transform .35s ease; }
.lightbox-btn:hover img { transform: scale(1.025); }

/* ---------- 手机截图框 ---------- */
.phone { display: flex; flex-direction: column; }
.phone .lightbox-btn {
  border-radius: 22px;
  border: 1px solid rgba(36, 30, 23, .1);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
}
.phone figcaption {
  margin-top: 11px;
  font-size: 12.5px;
  color: var(--ink-3);
  text-align: center;
}

/* ---------- 勾选清单 ---------- */
.check-list { list-style: none; }
.check-list li {
  position: relative;
  padding: 7px 0 7px 32px;
  font-size: 15px;
  color: var(--ink-2);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 10px;
  width: 20px; height: 20px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23B45309' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 18px no-repeat,
    var(--gold-soft);
  border-radius: 50%;
}

/* ---------- 故事区 ---------- */
.story-grid { display: grid; gap: 40px; }
.story-copy h2 {
  font-size: clamp(25px, 4.2vw, 34px);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 18px;
}
.story-copy p { color: var(--ink-2); margin-bottom: 14px; }
.story-copy strong { color: var(--ink); }
.story-copy .check-list { margin-top: 22px; }
.story-media { display: grid; gap: 20px; align-content: start; }

@media (min-width: 900px) {
  .story-grid { grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: start; }
  .story-copy h2 { margin-top: 6px; }
}

/* ---------- 投票类型 ---------- */
.vote-layout { display: grid; gap: 40px; }
.vote-cards { display: grid; gap: 14px; }

.vote-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 22px 18px;
  box-shadow: var(--shadow-sm);
  transition: transform .22s ease, box-shadow .22s ease;
}
.vote-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.vote-card h3 { font-size: 17px; font-weight: 800; margin-bottom: 8px; }
.vote-card p { font-size: 14.5px; color: var(--ink-2); }
.vote-card strong { color: var(--gold-deep); }
.vote-tag {
  position: absolute;
  top: 18px; right: 18px;
  font-size: 12px;
  font-weight: 700;
  color: var(--gold-deep);
  background: var(--gold-soft);
  border: 1px solid var(--gold-line);
  border-radius: 999px;
  padding: 3px 11px;
}

.vote-media { display: grid; gap: 24px; justify-items: center; align-content: start; }
.vote-media > .phone { width: min(300px, 78%); }

.vote-more {
  background: var(--surface);
  border: 1px solid var(--gold-line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.vote-more h3 { font-size: 16px; font-weight: 800; margin-bottom: 6px; }
.vote-more > p { font-size: 14px; color: var(--ink-2); margin-bottom: 14px; }

.chip-list { list-style: none; display: flex; flex-wrap: wrap; gap: 9px; }
.chip-list li {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-deep);
  background: var(--gold-soft);
  border-radius: 999px;
  padding: 6px 13px;
}

@media (min-width: 640px) {
  .vote-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .vote-layout { grid-template-columns: 1.15fr .85fr; gap: 52px; }
}

/* ---------- 公正保障（深色） ---------- */
.fair {
  background:
    radial-gradient(900px 400px at 85% 0%, rgba(247, 183, 51, .1), transparent 60%),
    linear-gradient(180deg, var(--dark) 0%, var(--dark-2) 100%);
  color: var(--dark-text);
}

.fair-grid { display: grid; gap: 44px; }

.steps { list-style: none; display: grid; gap: 28px; counter-reset: step; }
.step { position: relative; padding-left: 62px; }
.step-num {
  position: absolute;
  left: 0; top: 2px;
  width: 42px; height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--grad-gold);
  color: #2B1C05;
  font-size: 18px;
  font-weight: 800;
  box-shadow: 0 8px 20px -6px rgba(232, 147, 12, .5);
}
.step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 21px; top: 50px; bottom: -26px;
  width: 1.5px;
  background: linear-gradient(180deg, var(--gold), transparent);
  opacity: .35;
}
.step h3 { font-size: 17.5px; font-weight: 800; color: var(--dark-text); margin-bottom: 7px; }
.step p { font-size: 14.5px; color: var(--dark-muted); }
.step strong { color: #F2C14E; font-weight: 700; }

.fair-media { position: relative; align-self: start; }
.fair-media .media-card { padding: 12px; border-color: var(--dark-line); background: rgba(255, 255, 255, .97); }
.fair-media figcaption { color: var(--dark-muted); }
.fair-media .media-card figcaption { color: var(--dark-muted); }

.seal {
  position: absolute;
  top: -26px; right: 2px;
  width: 90px; height: 90px;
  color: #F2C14E;
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, .4));
  pointer-events: none;
  z-index: 2;
}
.seal-rotor { transform-origin: 60px 60px; animation: sealSpin 46s linear infinite; }
@keyframes sealSpin { to { transform: rotate(360deg); } }

@media (min-width: 900px) {
  .fair-grid { grid-template-columns: 1fr 1.06fr; gap: 56px; align-items: center; }
  .seal { top: -44px; right: -18px; width: 126px; height: 126px; }
}

/* ---------- 业主认证 ---------- */
.verify-grid { display: grid; gap: 40px; }
.verify-cards { display: grid; gap: 16px; align-content: start; }

.verify-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.verify-card h3 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 10px;
}
.verify-card p { font-size: 14.5px; color: var(--ink-2); }
.verify-card strong { color: var(--gold-deep); }
.v-ic {
  flex: none;
  width: 32px; height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--grad-gold);
  color: #2B1C05;
  font-size: 15px;
  font-weight: 800;
}

.verify-note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13.5px;
  color: var(--ink-2);
  background: var(--gold-soft);
  border: 1px solid var(--gold-line);
  border-radius: 12px;
  padding: 14px 16px;
}
.verify-note .ic { width: 18px; height: 18px; color: var(--gold-deep); margin-top: 3px; }

.verify-media { display: flex; justify-content: center; gap: 18px; align-items: flex-start; }
.verify-media .phone { width: 44%; }

@media (min-width: 900px) {
  .verify-grid { grid-template-columns: 1.08fr .92fr; gap: 52px; align-items: center; }
  .verify-media .phone { width: 40%; }
}

/* ---------- 投票报告 ---------- */
.report-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; justify-items: center; }
.report-grid > .phone { width: 100%; max-width: 250px; }
.report-side { grid-column: 1 / -1; display: grid; gap: 22px; width: 100%; justify-items: stretch; }
.report-side .check-list {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 22px;
  box-shadow: var(--shadow-sm);
}

.report-wides { display: grid; gap: 22px; margin-top: 34px; }

.report-cta {
  margin-top: 38px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.report-cta span { font-size: 13.5px; color: var(--ink-3); }

@media (min-width: 640px) {
  .report-wides { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .report-grid {
    grid-template-columns: minmax(0, 235px) minmax(0, 235px) 1fr;
    gap: 30px;
    align-items: start;
    justify-items: stretch;
  }
  .report-grid > .phone { width: 100%; max-width: none; }
  .report-side { grid-column: auto; align-self: start; }
}

/* ---------- 送达与跟进 ---------- */
.delivery-grid { display: grid; gap: 22px; }
.delivery-card {
  display: grid;
  gap: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 26px;
  box-shadow: var(--shadow-sm);
  align-content: start;
}
.delivery-copy h3 { font-size: 18px; font-weight: 800; margin-bottom: 9px; }
.delivery-copy p { font-size: 14.5px; color: var(--ink-2); }
.delivery-copy strong { color: var(--gold-deep); }
.delivery-card .media-card { box-shadow: none; }

@media (min-width: 900px) {
  .delivery-grid { grid-template-columns: repeat(2, 1fr); gap: 26px; }
}

/* 送达计费说明 */
.delivery-copy .delivery-note {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-2);
  background: var(--paper);
  border: 1px dashed var(--gold-line);
  border-radius: 10px;
  padding: 11px 14px;
}
.delivery-copy .delivery-note .ic { width: 16px; height: 16px; margin-top: 4px; color: var(--gold-deep); }
.delivery-copy .delivery-note strong { color: var(--gold-deep); }
.delivery-copy .delivery-note a { font-weight: 700; white-space: nowrap; }

/* ---------- 小区阳光码 ---------- */
.sunshine { overflow: hidden; }
.sun-glow {
  position: absolute;
  top: -260px; left: 50%;
  transform: translateX(-72%);
  width: 900px; height: 900px;
  background: radial-gradient(circle, rgba(247, 183, 51, .22) 0%, transparent 62%);
  pointer-events: none;
}
.sunshine .container { position: relative; }

.sunshine-grid { display: grid; gap: 36px; }
.sunshine-copy > p { font-size: 15.5px; color: var(--ink-2); max-width: 34em; }
.sunshine-copy > p + p { margin-top: 10px; }
.sunshine-copy strong { color: var(--gold-deep); }
.sticker-card { margin-top: 24px; max-width: 460px; }

.sunshine-media { display: flex; align-items: flex-start; justify-content: center; gap: 26px; flex-wrap: wrap; }
.qr-card {
  background: var(--surface);
  border: 1px solid var(--gold-line);
  border-radius: 20px;
  padding: 14px;
  box-shadow: var(--shadow-md);
  width: min(238px, 46vw);
  text-align: center;
}
.qr-card img { border-radius: 12px; }
.qr-card figcaption { font-size: 12.5px; color: var(--ink-3); padding-top: 10px; }
.sunshine-media .phone { width: min(238px, 44vw); }

@media (min-width: 900px) {
  .sunshine-grid { grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
}

/* ---------- 管理后台 ---------- */
.admin-desktop { display: grid; gap: 22px; }
.browser-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.browser-bar i { width: 10px; height: 10px; border-radius: 50%; background: #E4D6BC; }
.browser-bar i:nth-child(1) { background: #E8A49A; }
.browser-bar i:nth-child(2) { background: #EDCB8A; }
.browser-bar i:nth-child(3) { background: #A8CE9E; }
.browser-bar em {
  flex: 1;
  font-style: normal;
  font-size: 12px;
  color: var(--ink-3);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  text-align: center;
  padding: 3px 12px;
  margin-left: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.browser-card .lightbox-btn { border-radius: 0; flex: 1; }
.browser-card figcaption {
  font-size: 12.5px;
  color: var(--ink-3);
  text-align: center;
  padding: 11px 14px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.admin-mobile { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 34px; align-items: flex-start; }
.admin-mobile .phone { width: 44%; max-width: 230px; }
.admin-checks { flex: 1 1 260px; padding-top: 8px; }

@media (min-width: 700px) {
  .admin-mobile .phone { width: 220px; }
}
@media (min-width: 900px) {
  .admin-desktop { grid-template-columns: repeat(2, 1fr); }
  .admin-desktop .browser-card:first-child { grid-column: 1 / -1; }
  .admin-mobile .phone { width: 200px; }
}

/* ---------- 界面一览 ---------- */
.gallery-strip {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 6px 20px 26px;
  mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}
.gallery-strip::-webkit-scrollbar { height: 8px; }
.gallery-strip::-webkit-scrollbar-track { background: var(--paper-alt); border-radius: 99px; }
.gallery-strip::-webkit-scrollbar-thumb { background: var(--gold-line); border-radius: 99px; }
.gallery-strip::-webkit-scrollbar-thumb:hover { background: var(--gold); }

.gallery-item {
  flex: none;
  width: 168px;
  scroll-snap-align: start;
  text-align: center;
}
.gallery-item .lightbox-btn {
  border-radius: 14px;
  border: 1px solid rgba(36, 30, 23, .1);
  background: var(--surface);
  box-shadow: var(--shadow-md);
}
.gallery-item figcaption { margin-top: 10px; font-size: 12.5px; color: var(--ink-3); }
.gallery-wide { width: 300px; }

@media (min-width: 900px) {
  .gallery-item { width: 190px; }
  .gallery-wide { width: 340px; }
}

/* ---------- 功能一览 ---------- */
.features-grid { display: grid; gap: 16px; }
.feature-group {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px 20px;
  box-shadow: var(--shadow-sm);
}
.feature-group h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 800;
  color: var(--gold-deep);
  margin-bottom: 14px;
}
.feature-group h3 .ic { width: 20px; height: 20px; }
.feature-group ul { list-style: none; }
.feature-group li {
  position: relative;
  padding: 6px 0 6px 26px;
  font-size: 14px;
  color: var(--ink-2);
}
.feature-group li::before {
  content: "";
  position: absolute;
  left: 2px; top: 12px;
  width: 15px; height: 15px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23E8930C' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / contain no-repeat;
}
.features-note { margin-top: 30px; text-align: center; font-size: 13.5px; color: var(--ink-3); }

@media (min-width: 640px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .features-grid { grid-template-columns: repeat(4, 1fr); gap: 18px; }
}

/* ---------- 价格 ---------- */
.pricing-grid { display: grid; gap: 18px; }

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: 20px;
  padding: 28px 26px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform .22s ease, box-shadow .22s ease;
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.price-card h3 { font-size: 17px; font-weight: 800; margin-bottom: 12px; }
.price { display: flex; align-items: baseline; gap: 6px; margin-bottom: 4px; }
.price strong { font-size: 34px; font-weight: 800; color: var(--ink); letter-spacing: -.01em; }
.price span { font-size: 13px; color: var(--ink-3); font-weight: 600; }
.price-for { font-size: 13.5px; color: var(--ink-3); margin-bottom: 16px; }
.price-card ul { list-style: none; flex: 1; }
.price-card li {
  position: relative;
  padding: 7px 0 7px 26px;
  font-size: 14px;
  color: var(--ink-2);
  border-top: 1px dashed var(--line);
}
.price-card li:first-child { border-top: 0; }
.price-card li::before {
  content: "";
  position: absolute;
  left: 2px; top: 13px;
  width: 15px; height: 15px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23E8930C' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / contain no-repeat;
}

.price-card.featured {
  border: 2.5px solid transparent;
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    var(--grad-gold) border-box;
  box-shadow: 0 18px 44px -18px rgba(232, 147, 12, .45);
}
.price-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--grad-gold);
  color: #2B1C05;
  font-size: 12.5px;
  font-weight: 800;
  padding: 5px 16px;
  border-radius: 999px;
  box-shadow: 0 6px 16px -6px rgba(232, 147, 12, .6);
  white-space: nowrap;
}
.pricing-note { margin-top: 30px; text-align: center; font-size: 13.5px; color: var(--ink-3); }

@media (min-width: 640px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .pricing-grid { grid-template-columns: repeat(4, 1fr); gap: 20px; }
  .price-card.featured { transform: translateY(-6px); }
  .price-card.featured:hover { transform: translateY(-10px); }
}

/* ---------- 增值服务 · 按量计费 ---------- */
.metered {
  margin-top: 24px;
  background: var(--surface);
  border: 1.5px dashed var(--gold-line);
  border-radius: 20px;
  padding: 26px 26px 24px;
  display: grid;
  gap: 20px;
}
.metered-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.metered-head h3 { font-size: 17px; font-weight: 800; }
.metered-badge {
  font-size: 12.5px;
  font-weight: 800;
  color: var(--gold-deep);
  background: var(--gold-soft);
  border: 1px solid var(--gold-line);
  border-radius: 999px;
  padding: 5px 14px;
}
.metered-list { list-style: none; display: grid; gap: 20px; }
.metered-list li { display: flex; gap: 16px; align-items: flex-start; }
.m-ic {
  flex: none;
  width: 42px; height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--gold-soft);
  color: var(--gold-deep);
}
.m-ic .ic { width: 20px; height: 20px; }
.m-name { font-size: 15px; font-weight: 800; }
.m-price { margin: 2px 0 4px; display: flex; align-items: baseline; gap: 5px; }
.m-price strong { font-size: 27px; font-weight: 800; color: var(--gold-deep); letter-spacing: -.01em; }
.m-price span { font-size: 13px; color: var(--ink-3); font-weight: 600; }
.m-desc { font-size: 13.5px; color: var(--ink-2); line-height: 1.7; }

@media (min-width: 700px) {
  .metered-list { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}

/* ---------- 联系 ---------- */
.contact-card {
  display: grid;
  gap: 32px;
  background: var(--grad-gold);
  border-radius: 28px;
  padding: 40px 30px;
  color: #2B1C05;
  box-shadow: 0 30px 70px -24px rgba(232, 147, 12, .65);
}
.contact-copy h2 {
  font-size: clamp(27px, 4.6vw, 40px);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 14px;
}
.contact-copy > p { font-size: 15.5px; color: rgba(43, 28, 5, .82); max-width: 32em; }
.contact-copy strong { color: #2B1C05; }
.contact-label {
  margin: 24px 0 10px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .14em;
  color: rgba(43, 28, 5, .65);
}
.wechat-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.wechat-id {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: .12em;
  background: rgba(255, 255, 255, .6);
  border: 1px solid rgba(43, 28, 5, .14);
  border-radius: 12px;
  padding: 8px 20px;
}
.contact-sub { margin-top: 14px; font-size: 12.5px; color: rgba(43, 28, 5, .62); }

.contact-qr {
  justify-self: center;
  align-self: center;
  background: var(--surface);
  border-radius: 20px;
  padding: 14px;
  width: min(238px, 60vw);
  text-align: center;
  box-shadow: 0 16px 36px -14px rgba(43, 28, 5, .35);
}
.contact-qr img { border-radius: 12px; }
.contact-qr figcaption { font-size: 12.5px; color: var(--ink-3); padding-top: 10px; }

@media (min-width: 900px) {
  .contact-card { grid-template-columns: 1.25fr .75fr; padding: 56px; gap: 48px; }
}

/* ---------- 页脚 ---------- */
.site-footer {
  background: #1D1710;
  color: #CFC2A6;
  padding-top: 60px;
}
.footer-grid { display: grid; gap: 36px; }
.footer-brand .brand { color: var(--dark-text); }
.footer-brand .brand-name i { color: var(--dark-muted); }
.footer-brand p { margin-top: 16px; font-size: 14px; color: #A2957C; max-width: 30em; }
.footer-col h3 {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  color: #E8A94A;
  margin-bottom: 14px;
}
.footer-col a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  color: #CFC2A6;
  transition: color .18s;
}
.footer-col a:hover { color: #F5EDDD; }
.footer-bottom {
  margin-top: 44px;
  border-top: 1px solid rgba(255, 255, 255, .09);
  padding: 20px 0;
}
.footer-bottom p { font-size: 12.5px; color: #8A7D64; text-align: center; }

@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; gap: 48px; }
}

/* ---------- 灯箱 ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(22, 16, 8, .93);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 20px 40px;
}
.lightbox:not([hidden]) { animation: lbIn .25s ease; }
@keyframes lbIn { from { opacity: 0; } to { opacity: 1; } }

.lb-body {
  max-width: min(1080px, 94vw);
  text-align: center;
}
.lb-body img {
  max-width: 100%;
  max-height: 74vh;
  margin: 0 auto;
  border-radius: 12px;
  box-shadow: 0 40px 90px -20px rgba(0, 0, 0, .6);
}
.lb-body figcaption {
  margin-top: 16px;
  font-size: 14px;
  color: #E8DCC2;
}

.lb-close, .lb-prev, .lb-next {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .13);
  color: #FFF;
  cursor: pointer;
  transition: background .18s, transform .18s;
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover { background: rgba(255, 255, 255, .26); }
.lb-close:active, .lb-prev:active, .lb-next:active { transform: scale(.92); }
.lb-close { top: 20px; right: 20px; }
.lb-prev { left: 14px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 14px; top: 50%; transform: translateY(-50%); }
.lb-prev .ic, .lb-next .ic, .lb-close .ic { width: 22px; height: 22px; }

@media (max-width: 640px) {
  .lb-prev { left: 6px; }
  .lb-next { right: 6px; }
  .lb-body img { max-height: 70vh; }
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 1100;
  background: #2B1C05;
  color: #FFE9C4;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 999px;
  box-shadow: var(--shadow-lg);
}
.toast:not([hidden]) { animation: toastIn .25s ease; }
@keyframes toastIn {
  from { opacity: 0; transform: translate(-50%, 12px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* ---------- 滚动显现 ---------- */
html.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .65s ease, transform .65s cubic-bezier(.22, .61, .36, 1);
  transition-delay: var(--d, 0s);
}
html.js .reveal.in { opacity: 1; transform: none; }

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  html.js .reveal { opacity: 1; transform: none; }
}