@charset "UTF-8";
/* ============================================================
   糖心传媒 · 糖心vlog传媒 · 糖心Vlog官方
   全站样式表 style.css
   ============================================================ */

/* ---------- 1. 设计变量 ---------- */
:root {
  --plum: #241a2b;
  --plum-soft: #38293f;
  --pink: #ff5c8a;
  --pink-deep: #e3416f;
  --coral: #ff8a63;
  --cream: #fff8f5;
  --cream-deep: #fdeee7;
  --ink: #2c2431;
  --muted: #77697f;
  --line: rgba(36, 26, 43, 0.1);
  --white: #ffffff;
  --shadow-sm: 0 2px 12px rgba(36, 26, 43, 0.06);
  --shadow-md: 0 18px 44px rgba(36, 26, 43, 0.1);
  --shadow-lg: 0 30px 70px rgba(36, 26, 43, 0.16);
  --radius-s: 10px;
  --radius-m: 18px;
  --radius-l: 28px;
  --max: 1180px;
  --ease: cubic-bezier(0.22, 0.8, 0.28, 1);
  --header-h: 76px;
}

/* ---------- 2. 基础重置 ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
  border: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4,
p, ul, ol, figure, blockquote {
  margin: 0;
}

ul, ol {
  padding: 0;
  list-style: none;
}

button {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: 0;
  background: none;
  cursor: pointer;
}

::selection {
  background: rgba(255, 92, 138, 0.22);
  color: var(--plum);
}

:focus-visible {
  outline: 2px solid var(--pink);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 3. 通用布局 ---------- */
.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 92px 0;
  position: relative;
}

.section-head {
  max-width: 720px;
  margin-bottom: 52px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pink-deep);
  font-weight: 500;
  margin-bottom: 16px;
}

.kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--pink), var(--coral));
}

.section-title {
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--plum);
}

.section-sub {
  margin-top: 16px;
  font-size: 16px;
  color: var(--muted);
  line-height: 1.9;
}

.section-title em {
  font-style: normal;
  background: linear-gradient(100deg, var(--pink), var(--coral));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- 4. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease), color 0.35s var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--pink) 0%, var(--coral) 100%);
  color: #fff;
  box-shadow: 0 12px 26px rgba(255, 92, 138, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 34px rgba(255, 92, 138, 0.38);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  color: var(--ink);
  backdrop-filter: blur(6px);
}

.btn-ghost:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 92, 138, 0.45);
  color: var(--pink-deep);
  box-shadow: var(--shadow-sm);
}

.btn-dark {
  background: var(--plum);
  color: #fff;
}

.btn-dark:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 30px rgba(36, 26, 43, 0.26);
}

.btn-line {
  border: 1px solid rgba(255, 255, 255, 0.34);
  color: #fff;
}

.btn-line:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-3px);
}

.btn-arrow {
  transition: transform 0.35s var(--ease);
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* ---------- 5. 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 248, 245, 0.82);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 6px 24px rgba(36, 26, 43, 0.07);
  background: rgba(255, 248, 245, 0.94);
}

.nav-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--pink), var(--coral));
  position: relative;
  box-shadow: 0 8px 18px rgba(255, 92, 138, 0.32);
  flex-shrink: 0;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  opacity: 0.9;
}

.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  font-weight: 700;
  font-size: 19px;
  color: var(--plum);
  letter-spacing: 0.03em;
}

.brand-sub {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.24em;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 3px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-list > li > a {
  display: inline-block;
  padding: 9px 15px;
  border-radius: 999px;
  font-size: 15px;
  color: var(--ink);
  position: relative;
  transition: color 0.28s ease, background 0.28s ease;
}

.nav-list > li > a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 4px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--pink), var(--coral));
  transform: translateX(-50%);
  transition: width 0.3s var(--ease);
}

.nav-list > li > a:hover {
  color: var(--pink-deep);
}

.nav-list > li > a:hover::after {
  width: 20px;
}

.nav-list > li > a[aria-current="page"] {
  color: var(--pink-deep);
  background: rgba(255, 92, 138, 0.09);
  font-weight: 500;
}

.nav-list > li > a[aria-current="page"]::after {
  width: 20px;
}

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

.nav-actions .btn {
  padding: 10px 20px;
  font-size: 14px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  position: relative;
}

.nav-toggle span {
  position: absolute;
  left: 50%;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--plum);
  transform: translateX(-50%);
  transition: transform 0.3s var(--ease), opacity 0.3s ease, top 0.3s var(--ease);
}

.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle span:nth-child(3) { top: 26px; }

.nav-toggle.is-open span:nth-child(1) { top: 20px; transform: translateX(-50%) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { top: 20px; transform: translateX(-50%) rotate(-45deg); }

/* ---------- 6. 首页 Hero ---------- */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 70px) 0 100px;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(255, 138, 99, 0.22), transparent 42%),
    radial-gradient(circle at 82% 12%, rgba(255, 92, 138, 0.2), transparent 46%),
    radial-gradient(circle at 50% 100%, rgba(255, 205, 178, 0.34), transparent 56%),
    var(--cream);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
}

.hero::before {
  width: 420px;
  height: 420px;
  right: -160px;
  top: 60px;
  background: radial-gradient(circle, rgba(255, 92, 138, 0.16), transparent 68%);
  animation: floatSoft 12s ease-in-out infinite;
}

.hero::after {
  width: 320px;
  height: 320px;
  left: -140px;
  bottom: -80px;
  background: radial-gradient(circle, rgba(255, 138, 99, 0.18), transparent 68%);
  animation: floatSoft 15s ease-in-out infinite reverse;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 16px 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 92, 138, 0.22);
  box-shadow: var(--shadow-sm);
  font-size: 13px;
  color: var(--pink-deep);
  margin-bottom: 26px;
}

.hero-badge i {
  width: 22px;
  height: 22px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--pink), var(--coral));
  display: inline-block;
  position: relative;
}

.hero-badge i::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0;
  height: 0;
  border-left: 6px solid #fff;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  transform: translate(-40%, -50%);
}

.hero-title {
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.16;
  font-weight: 900;
  color: var(--plum);
  letter-spacing: -0.01em;
}

.hero-title span {
  display: block;
  background: linear-gradient(100deg, var(--pink) 0%, var(--coral) 62%, #ffb27d 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-desc {
  margin-top: 24px;
  max-width: 540px;
  font-size: 17px;
  line-height: 1.95;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  max-width: 560px;
}

.hero-stats .num {
  font-size: 28px;
  font-weight: 700;
  color: var(--plum);
  line-height: 1.2;
}

.hero-stats .num small {
  font-size: 13px;
  font-weight: 500;
  color: var(--pink-deep);
  margin-left: 2px;
}

.hero-stats .label {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}

.hero-media {
  position: relative;
  perspective: 1000px;
}

.hero-frame {
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 8px solid #fff;
  background: #fff;
  transform: rotate(-1.4deg);
  transition: transform 0.6s var(--ease);
}

.hero-frame:hover {
  transform: rotate(0deg) translateY(-6px);
}

.hero-frame img {
  width: 100%;
  aspect-ratio: 4 / 3.1;
  object-fit: cover;
}

.hero-float {
  position: absolute;
  left: -26px;
  bottom: 34px;
  background: #fff;
  border-radius: 16px;
  padding: 14px 18px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: floatSoft 5.5s ease-in-out infinite;
  max-width: 250px;
}

.hero-float .dot {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 92, 138, 0.16), rgba(255, 138, 99, 0.24));
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.hero-float .dot::after {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--pink);
}

.hero-float strong {
  display: block;
  font-size: 14px;
  color: var(--plum);
}

.hero-float small {
  display: block;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

.hero-float-2 {
  right: -14px;
  top: 26px;
  left: auto;
  bottom: auto;
  animation-delay: 1.2s;
}

.hero-float-2 .dot {
  background: linear-gradient(135deg, rgba(255, 205, 178, 0.5), rgba(255, 138, 99, 0.28));
}

.hero-float-2 .dot::after {
  background: var(--coral);
}

/* ---------- 7. 品牌信任条 ---------- */
.trust-bar {
  padding: 26px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
}

.trust-inner {
  display: flex;
  align-items: center;
  gap: 34px;
  flex-wrap: wrap;
  justify-content: center;
}

.trust-inner p {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.14em;
}

.trust-inner ul {
  display: flex;
  align-items: center;
  gap: 34px;
  flex-wrap: wrap;
  justify-content: center;
}

.trust-inner li {
  font-size: 15px;
  font-weight: 500;
  color: var(--plum-soft);
  opacity: 0.72;
  letter-spacing: 0.06em;
  transition: opacity 0.3s ease;
}

.trust-inner li:hover {
  opacity: 1;
}

/* ---------- 8. 核心特性 ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.feature-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 34px 30px;
  position: relative;
  overflow: hidden;
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease), border-color 0.45s var(--ease);
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(255, 92, 138, 0.06), transparent 54%);
  opacity: 0;
  transition: opacity 0.45s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 92, 138, 0.3);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(255, 92, 138, 0.14), rgba(255, 138, 99, 0.18));
  color: var(--pink-deep);
  margin-bottom: 22px;
  transition: transform 0.45s var(--ease);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card:hover .feature-icon {
  transform: scale(1.08) rotate(-4deg);
}

.feature-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--plum);
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.feature-card p {
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--muted);
  position: relative;
  z-index: 1;
}

.feature-index {
  position: absolute;
  right: 22px;
  top: 18px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: rgba(36, 26, 43, 0.22);
  font-weight: 500;
}

/* ---------- 9. 服务介绍 ---------- */
.services {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(253, 238, 231, 0.6));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.split-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 54px 0;
  border-bottom: 1px dashed var(--line);
}

.split-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.split-row:nth-child(even) .split-media {
  order: 2;
}

.split-media {
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
  position: relative;
}

.split-media img {
  width: 100%;
  aspect-ratio: 5 / 3.6;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}

.split-media:hover img {
  transform: scale(1.04);
}

.split-copy h3 {
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 700;
  color: var(--plum);
  margin-bottom: 14px;
}

.split-copy p {
  font-size: 15.5px;
  color: var(--muted);
  line-height: 1.95;
}

.check-list {
  margin-top: 24px;
  display: grid;
  gap: 12px;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  font-size: 15px;
  color: var(--ink);
}

.check-list li::before {
  content: "";
  width: 19px;
  height: 19px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 5px;
  background: linear-gradient(135deg, var(--pink), var(--coral));
  opacity: 0.9;
  position: relative;
}

.check-list li {
  position: relative;
}

.check-list li::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 10px;
  width: 7px;
  height: 4px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg);
  pointer-events: none;
}

/* ---------- 10. 精选内容 ---------- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.video-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}

.video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.video-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--cream-deep);
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.75s var(--ease);
}

.video-card:hover .video-thumb img {
  transform: scale(1.07);
}

.video-tag {
  position: absolute;
  left: 14px;
  top: 14px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(36, 26, 43, 0.62);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.06em;
}

.video-play {
  position: absolute;
  right: 14px;
  bottom: 14px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  display: grid;
  place-items: center;
  box-shadow: 0 8px 20px rgba(36, 26, 43, 0.16);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s var(--ease);
  pointer-events: none;
}

.video-play::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 11px solid var(--pink);
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  margin-left: 4px;
}

.video-card:hover .video-play {
  opacity: 1;
  transform: translateY(0);
}

.video-body {
  padding: 20px 22px 24px;
}

.video-meta {
  display: flex;
  gap: 14px;
  font-size: 12.5px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.video-body h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--plum);
  margin: 9px 0 8px;
  line-height: 1.6;
}

.video-body p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}

/* ---------- 11. 数据区块 ---------- */
.stats-band {
  background: var(--plum);
  color: #fff;
  padding: 74px 0;
  position: relative;
  overflow: hidden;
}

.stats-band::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -180px;
  top: -220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 92, 138, 0.35), transparent 66%);
}

.stats-band::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  left: -160px;
  bottom: -220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 138, 99, 0.3), transparent 66%);
}

.stats-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 30px;
  text-align: center;
}

.stats-grid .num {
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 900;
  letter-spacing: 0.01em;
  background: linear-gradient(100deg, #fff, #ffd9c8);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stats-grid .num small {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.82);
  -webkit-text-fill-color: rgba(255, 255, 255, 0.82);
  margin-left: 3px;
}

.stats-grid p {
  margin-top: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: 0.06em;
}

/* ---------- 12. FAQ ---------- */
.faq-wrap {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
  align-items: start;
}

.faq-aside {
  position: sticky;
  top: calc(var(--header-h) + 24px);
}

.faq-aside .section-title {
  margin-bottom: 16px;
}

.faq-notes {
  margin-top: 26px;
  display: grid;
  gap: 14px;
}

.faq-note {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}

.faq-note strong {
  display: block;
  font-size: 14.5px;
  color: var(--plum);
  margin-bottom: 3px;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color 0.35s ease, box-shadow 0.35s ease;
}

.faq-item.is-open {
  border-color: rgba(255, 92, 138, 0.34);
  box-shadow: var(--shadow-sm);
}

.faq-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 24px;
  text-align: left;
  font-size: 16px;
  font-weight: 500;
  color: var(--plum);
  line-height: 1.6;
}

.faq-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--line);
  flex-shrink: 0;
  position: relative;
  transition: transform 0.35s var(--ease), background 0.35s ease, border-color 0.35s ease;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--pink-deep);
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease, background 0.3s ease;
}

.faq-icon::before {
  width: 11px;
  height: 2px;
}

.faq-icon::after {
  width: 2px;
  height: 11px;
}

.faq-item.is-open .faq-icon {
  transform: rotate(90deg);
  background: var(--pink);
  border-color: var(--pink);
}

.faq-item.is-open .faq-icon::before,
.faq-item.is-open .faq-icon::after {
  background: #fff;
}

.faq-item.is-open .faq-icon::after {
  opacity: 0;
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease);
}

.faq-panel p {
  padding: 0 24px 22px;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.95;
}

/* ---------- 13. CTA ---------- */
.cta {
  padding: 20px 0 96px;
}

.cta-panel {
  position: relative;
  border-radius: var(--radius-l);
  padding: 72px 60px;
  background: linear-gradient(120deg, #2c1d33 0%, #43243a 46%, #6b2c43 100%);
  overflow: hidden;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.cta-panel::before {
  content: "";
  position: absolute;
  width: 460px;
  height: 460px;
  left: -140px;
  top: -200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 92, 138, 0.4), transparent 68%);
}

.cta-panel::after {
  content: "";
  position: absolute;
  width: 380px;
  height: 380px;
  right: -120px;
  bottom: -180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 178, 125, 0.32), transparent 68%);
}

.cta-inner {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.cta-panel .kicker {
  color: #ffc9d7;
  justify-content: center;
}

.cta-panel .kicker::before {
  background: linear-gradient(90deg, #ff8fb0, #ffbf9a);
}

.cta-panel h2 {
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.32;
  color: #fff;
  font-weight: 700;
}

.cta-panel p {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 16px;
  line-height: 1.9;
}

.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 34px;
}

/* ---------- 14. 页脚 ---------- */
.site-footer {
  background: var(--plum);
  color: rgba(255, 255, 255, 0.72);
  padding: 74px 0 0;
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  width: 600px;
  height: 600px;
  right: -240px;
  top: -260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 92, 138, 0.16), transparent 68%);
  pointer-events: none;
}

.footer-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 54px;
}

.footer-brand .brand-name {
  color: #fff;
}

.footer-brand .brand-sub {
  color: rgba(255, 255, 255, 0.5);
}

.footer-brand p {
  margin-top: 20px;
  font-size: 14px;
  line-height: 1.95;
  color: rgba(255, 255, 255, 0.62);
  max-width: 330px;
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 22px;
}

.footer-social span {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  display: grid;
  place-items: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.78);
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s var(--ease);
}

.footer-social span:hover {
  background: rgba(255, 92, 138, 0.22);
  border-color: rgba(255, 92, 138, 0.5);
  transform: translateY(-3px);
}

.footer-col h3 {
  font-size: 15px;
  color: #fff;
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: 0.06em;
}

.footer-col ul {
  display: grid;
  gap: 11px;
}

.footer-col a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.64);
  transition: color 0.28s ease, padding-left 0.28s ease;
}

.footer-col a:hover {
  color: #ffb6c9;
  padding-left: 4px;
}

.footer-contact li {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.64);
  line-height: 1.8;
  margin-bottom: 10px;
}

.footer-contact li span {
  display: block;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.38);
  letter-spacing: 0.1em;
  margin-bottom: 2px;
}

.footer-bottom {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom nav ul {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.28s ease;
}

.footer-bottom a:hover {
  color: #ffb6c9;
}

/* ---------- 15. 内页页头 ---------- */
.page-hero {
  padding: calc(var(--header-h) + 64px) 0 68px;
  background:
    radial-gradient(circle at 18% 0%, rgba(255, 138, 99, 0.2), transparent 44%),
    radial-gradient(circle at 84% 18%, rgba(255, 92, 138, 0.16), transparent 46%),
    var(--cream);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  right: -100px;
  bottom: -160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 92, 138, 0.16), transparent 70%);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 22px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--muted);
  transition: color 0.28s ease;
}

.breadcrumb a:hover {
  color: var(--pink-deep);
}

.breadcrumb span[aria-current="page"] {
  color: var(--pink-deep);
}

.breadcrumb .sep {
  color: rgba(36, 26, 43, 0.28);
}

.page-hero h1 {
  font-size: clamp(30px, 4.4vw, 50px);
  line-height: 1.24;
  font-weight: 900;
  color: var(--plum);
  letter-spacing: -0.005em;
  max-width: 860px;
}

.page-hero p {
  margin-top: 18px;
  max-width: 680px;
  color: var(--muted);
  font-size: 16.5px;
  line-height: 1.95;
}

.page-hero .hero-badge {
  margin-bottom: 22px;
}

/* ---------- 16. 关于我们 ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}

.about-media {
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}

.about-media img {
  width: 100%;
  aspect-ratio: 4 / 3.2;
  object-fit: cover;
}

.about-copy h2 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  color: var(--plum);
  line-height: 1.4;
  margin-bottom: 18px;
}

.about-copy p {
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.95;
  margin-bottom: 14px;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.value-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 32px 28px;
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}

.value-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-md);
}

.value-card .value-no {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--pink-deep);
  margin-bottom: 14px;
}

.value-card h3 {
  font-size: 18px;
  color: var(--plum);
  margin-bottom: 10px;
  font-weight: 700;
}

.value-card p {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.9;
}

.timeline {
  position: relative;
  margin-top: 20px;
  padding-left: 26px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--pink), rgba(255, 138, 99, 0.3));
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding: 0 0 34px 28px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--pink);
  box-shadow: 0 0 0 4px rgba(255, 92, 138, 0.12);
}

.timeline-item .year {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--pink-deep);
  font-weight: 600;
}

.timeline-item h3 {
  font-size: 18px;
  color: var(--plum);
  margin: 6px 0 8px;
  font-weight: 600;
}

.timeline-item p {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.9;
}

/* ---------- 17. 产品与定价 ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}

.product-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 34px 32px;
  display: flex;
  gap: 22px;
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease), border-color 0.45s var(--ease);
}

.product-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 92, 138, 0.3);
}

.product-card .feature-icon {
  margin-bottom: 0;
  flex-shrink: 0;
}

.product-card h3 {
  font-size: 19px;
  color: var(--plum);
  margin-bottom: 9px;
  font-weight: 700;
}

.product-card p {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.9;
}

.product-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.product-tags span {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(255, 92, 138, 0.08);
  color: var(--pink-deep);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
  align-items: stretch;
}

.price-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}

.price-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-md);
}

.price-card.featured {
  background: linear-gradient(165deg, #2b1d32, #4a2740);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.price-card.featured::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: -120px;
  top: -120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 92, 138, 0.32), transparent 68%);
}

.price-card.featured .price-name,
.price-card.featured .price-num,
.price-card.featured .price-desc {
  color: #fff;
  position: relative;
  z-index: 1;
}

.price-card.featured .price-desc,
.price-card.featured .price-list li {
  color: rgba(255, 255, 255, 0.76);
}

.price-card.featured .price-desc {
  opacity: 0.8;
}

.price-badge {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--pink), var(--coral));
  color: #fff;
  margin-bottom: 16px;
  align-self: flex-start;
}

.price-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--plum);
}

.price-num {
  font-size: 38px;
  font-weight: 900;
  color: var(--plum);
  margin: 14px 0 6px;
  line-height: 1.1;
}

.price-num small {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  margin-left: 4px;
}

.price-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  min-height: 48px;
}

.price-list {
  display: grid;
  gap: 12px;
  margin: 22px 0 30px;
  flex: 1;
}

.price-list li {
  font-size: 14.5px;
  color: var(--ink);
  display: flex;
  gap: 10px;
  align-items: flex-start;
  line-height: 1.7;
}

.price-list li::before {
  content: "✓";
  color: var(--pink-deep);
  font-weight: 700;
  flex-shrink: 0;
}

.price-card.featured .price-list li::before {
  color: #ffb6c9;
}

.price-card .btn {
  width: 100%;
}

.price-card.featured .btn-ghost {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
}

.price-card.featured .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

/* ---------- 18. 新闻列表 ---------- */
.news-layout {
  display: grid;
  grid-template-columns: 2.05fr 0.95fr;
  gap: 56px;
  align-items: start;
}

.news-list {
  display: grid;
  gap: 24px;
}

.news-card {
  display: grid;
  grid-template-columns: 232px 1fr;
  gap: 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  transition: transform 0.42s var(--ease), box-shadow 0.42s var(--ease), border-color 0.42s var(--ease);
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 92, 138, 0.28);
}

.news-card-img {
  overflow: hidden;
  height: 100%;
  min-height: 168px;
  background: var(--cream-deep);
}

.news-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.news-card:hover .news-card-img img {
  transform: scale(1.05);
}

.news-card-body {
  padding: 26px 26px 26px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12.5px;
  color: var(--muted);
  letter-spacing: 0.04em;
  flex-wrap: wrap;
}

.news-meta .cat {
  color: var(--pink-deep);
  background: rgba(255, 92, 138, 0.09);
  padding: 3px 10px;
  border-radius: 6px;
}

.news-card-body h3 {
  font-size: 19px;
  color: var(--plum);
  font-weight: 600;
  margin: 10px 0 9px;
  line-height: 1.55;
}

.news-card-body p {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.85;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 13.5px;
  color: var(--pink-deep);
  font-weight: 500;
  transition: gap 0.3s var(--ease);
}

.news-card:hover .news-more {
  gap: 10px;
}

.news-aside-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 28px 26px;
  margin-bottom: 22px;
}

.news-aside-card h2 {
  font-size: 17px;
  font-weight: 700;
  color: var(--plum);
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.rank-list {
  display: grid;
  gap: 16px;
  counter-reset: rank;
}

.rank-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  counter-increment: rank;
}

.rank-list li::before {
  content: counter(rank, decimal-leading-zero);
  font-size: 12px;
  font-weight: 700;
  color: var(--pink-deep);
  background: rgba(255, 92, 138, 0.09);
  width: 26px;
  height: 26px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  margin-top: 3px;
}

.rank-list a {
  font-size: 14px;
  color: var(--ink);
  line-height: 1.7;
  transition: color 0.28s ease;
}

.rank-list a:hover {
  color: var(--pink-deep);
}

.tag-cloud {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
}

.tag-cloud span {
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  transition: all 0.3s ease;
}

.tag-cloud span:hover {
  border-color: rgba(255, 92, 138, 0.4);
  color: var(--pink-deep);
  background: rgba(255, 92, 138, 0.06);
}

/* ---------- 19. 文章详情 ---------- */
.article-hero {
  padding: calc(var(--header-h) + 60px) 0 54px;
  background:
    radial-gradient(circle at 20% 0%, rgba(255, 138, 99, 0.18), transparent 44%),
    radial-gradient(circle at 80% 10%, rgba(255, 92, 138, 0.14), transparent 46%),
    var(--cream);
  border-bottom: 1px solid var(--line);
}

.article-cat {
  display: inline-block;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--pink-deep);
  background: rgba(255, 92, 138, 0.1);
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.article-hero h1 {
  font-size: clamp(27px, 3.8vw, 44px);
  line-height: 1.35;
  font-weight: 800;
  color: var(--plum);
  max-width: 900px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 24px;
  font-size: 13.5px;
  color: var(--muted);
}

.article-meta .author {
  display: flex;
  align-items: center;
  gap: 9px;
}

.article-meta .avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink), var(--coral));
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 0.9fr);
  gap: 56px;
  align-items: start;
}

.article-body {
  font-size: 16.5px;
  line-height: 2.05;
  color: #463b4d;
}

.article-body > p {
  margin-bottom: 26px;
}

.article-body h2 {
  font-size: clamp(20px, 2.4vw, 26px);
  color: var(--plum);
  font-weight: 700;
  margin: 44px 0 18px;
  line-height: 1.5;
  padding-left: 16px;
  border-left: 4px solid var(--pink);
  border-radius: 2px;
}

.article-body h3 {
  font-size: 19px;
  color: var(--plum);
  font-weight: 600;
  margin: 30px 0 14px;
}

.article-body ul,
.article-body ol {
  margin: 0 0 26px;
  padding-left: 0;
  display: grid;
  gap: 12px;
}

.article-body ul li {
  position: relative;
  padding-left: 24px;
}

.article-body ul li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 13px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink), var(--coral));
}

.article-body figure {
  margin: 34px 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

.article-body figure img {
  width: 100%;
  aspect-ratio: 16 / 9.4;
  object-fit: cover;
}

.article-body figcaption {
  font-size: 13px;
  color: var(--muted);
  text-align: center;
  padding: 12px 16px;
  background: #fff;
  border-top: 1px solid var(--line);
}

.article-quote {
  margin: 34px 0;
  padding: 26px 30px;
  border-radius: var(--radius-m);
  background: linear-gradient(120deg, rgba(255, 92, 138, 0.08), rgba(255, 138, 99, 0.08));
  border-left: 4px solid var(--pink);
  font-size: 16px;
  color: var(--plum);
  line-height: 1.9;
}

.article-quote cite {
  display: block;
  margin-top: 10px;
  font-size: 13.5px;
  font-style: normal;
  color: var(--muted);
}

.article-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 40px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.article-tags span {
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--muted);
}

.article-side {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  display: grid;
  gap: 22px;
}

.toc-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 26px 24px;
}

.toc-card h2 {
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--plum);
  font-weight: 700;
  margin-bottom: 16px;
}

.toc-card ul {
  display: grid;
  gap: 10px;
  counter-reset: toc;
}

.toc-card li {
  counter-increment: toc;
  font-size: 14px;
}

.toc-card a {
  color: var(--muted);
  display: block;
  padding-left: 30px;
  position: relative;
  line-height: 1.7;
  transition: color 0.28s ease;
}

.toc-card a::before {
  content: counter(toc, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-size: 11.5px;
  color: var(--pink-deep);
  font-weight: 600;
}

.toc-card a:hover {
  color: var(--pink-deep);
}

.article-related {
  padding-top: 70px;
}

/* ---------- 20. 联系我们 ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items: start;
}

.contact-info-grid {
  display: grid;
  gap: 18px;
}

.contact-info-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 24px 26px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.contact-info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

.contact-info-card .feature-icon {
  margin-bottom: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  flex-shrink: 0;
}

.contact-info-card .feature-icon svg {
  width: 20px;
  height: 20px;
}

.contact-info-card h3 {
  font-size: 15.5px;
  color: var(--plum);
  font-weight: 600;
  margin-bottom: 5px;
}

.contact-info-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}

.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 40px 38px;
  box-shadow: var(--shadow-sm);
}

.contact-form h2 {
  font-size: 24px;
  color: var(--plum);
  font-weight: 700;
  margin-bottom: 8px;
}

.contact-form > p {
  font-size: 14.5px;
  color: var(--muted);
  margin-bottom: 26px;
  line-height: 1.8;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 13.5px;
  color: var(--ink);
  font-weight: 500;
}

.form-field label .req {
  color: var(--pink);
  margin-left: 2px;
}

.form-field input,
.form-field select,
.form-field textarea {
  font-family: inherit;
  font-size: 14.5px;
  color: var(--ink);
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.28s ease, box-shadow 0.28s ease, background 0.28s ease;
  width: 100%;
}

.form-field textarea {
  resize: vertical;
  min-height: 128px;
  line-height: 1.8;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: rgba(255, 92, 138, 0.55);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(255, 92, 138, 0.1);
}

.form-field .error-msg {
  font-size: 12.5px;
  color: #e3416f;
  display: none;
}

.form-field.has-error input,
.form-field.has-error textarea,
.form-field.has-error select {
  border-color: #e3416f;
  background: #fff6f8;
}

.form-field.has-error .error-msg {
  display: block;
}

.form-foot {
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.form-foot small {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.7;
}

.form-status {
  margin-top: 18px;
  padding: 13px 16px;
  border-radius: 10px;
  background: rgba(56, 178, 122, 0.1);
  color: #1f8b5c;
  font-size: 14px;
  display: none;
}

.form-status.is-visible {
  display: block;
}

.map-band {
  margin-top: 64px;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line);
  position: relative;
}

.map-band img {
  width: 100%;
  aspect-ratio: 21 / 7;
  object-fit: cover;
}

.map-label {
  position: absolute;
  left: 26px;
  bottom: 26px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border-radius: 14px;
  padding: 16px 22px;
  box-shadow: var(--shadow-md);
}

.map-label strong {
  display: block;
  font-size: 15px;
  color: var(--plum);
}

.map-label small {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-top: 3px;
}

/* ---------- 21. 通用内容块 ---------- */
.rich-block {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 48px 52px;
  box-shadow: var(--shadow-sm);
}

.rich-block h2 {
  font-size: clamp(22px, 2.6vw, 30px);
  color: var(--plum);
  font-weight: 700;
  margin-bottom: 18px;
}

.rich-block p {
  font-size: 15.5px;
  color: var(--muted);
  line-height: 1.95;
  margin-bottom: 14px;
}

.notice-line {
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: 12px;
  background: rgba(255, 138, 99, 0.08);
  border: 1px solid rgba(255, 138, 99, 0.22);
  font-size: 14px;
  color: #a3592f;
  line-height: 1.8;
}

/* ---------- 22. 返回顶部 ---------- */
.back-top {
  position: fixed;
  right: 26px;
  bottom: 26px;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  display: grid;
  place-items: center;
  z-index: 60;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.35s ease, transform 0.35s var(--ease), visibility 0.35s;
}

.back-top::before {
  content: "";
  width: 10px;
  height: 10px;
  border-left: 2px solid var(--pink-deep);
  border-top: 2px solid var(--pink-deep);
  transform: rotate(45deg) translate(2px, 2px);
}

.back-top.is-show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-top:hover {
  border-color: rgba(255, 92, 138, 0.4);
}

/* ---------- 23. 动效 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }
.reveal[data-delay="5"] { transition-delay: 0.4s; }

@keyframes floatSoft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: none; }
}

.hero-copy > * {
  animation: fadeUp 0.9s var(--ease) both;
}

.hero-copy > *:nth-child(1) { animation-delay: 0.05s; }
.hero-copy > *:nth-child(2) { animation-delay: 0.14s; }
.hero-copy > *:nth-child(3) { animation-delay: 0.22s; }
.hero-copy > *:nth-child(4) { animation-delay: 0.3s; }
.hero-copy > *:nth-child(5) { animation-delay: 0.38s; }

.hero-media {
  animation: fadeUp 1s var(--ease) 0.28s both;
}

/* ---------- 24. 响应式 ---------- */
@media (max-width: 1080px) {
  .hero-grid,
  .split-row,
  .about-grid,
  .faq-wrap,
  .article-layout,
  .contact-layout,
  .news-layout {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .hero-media {
    max-width: 620px;
    margin: 0 auto;
    width: 100%;
  }

  .faq-aside,
  .article-side {
    position: static;
  }

  .news-aside {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
  }

  .news-aside-card {
    margin-bottom: 0;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .feature-grid,
  .video-grid,
  .pricing-grid,
  .value-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .news-card {
    grid-template-columns: 200px 1fr;
  }

  .news-card-body {
    padding: 22px 22px 22px 0;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px;
  }
}

@media (max-width: 860px) {
  .nav-list {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--header-h);
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    background: rgba(255, 248, 245, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    padding: 14px 24px 24px;
    box-shadow: 0 20px 40px rgba(36, 26, 43, 0.1);
    transform: translateY(-14px);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.35s var(--ease), opacity 0.35s ease, visibility 0.35s;
    z-index: 90;
  }

  .nav-list.is-open {
    transform: none;
    opacity: 1;
    visibility: visible;
  }

  .nav-list > li > a {
    display: block;
    padding: 13px 14px;
    font-size: 15.5px;
    border-radius: 10px;
  }

  .nav-list > li > a::after {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .nav-actions .btn-ghost {
    display: none;
  }

  .nav-actions .btn-primary {
    padding: 9px 17px;
    font-size: 13.5px;
  }

  .hero {
    padding-top: calc(var(--header-h) + 48px);
    padding-bottom: 70px;
  }

  .section {
    padding: 70px 0;
  }

  .section-head {
    margin-bottom: 40px;
  }

  .split-row {
    padding: 40px 0;
  }

  .split-row:nth-child(even) .split-media {
    order: 0;
  }

  .cta-panel {
    padding: 56px 30px;
  }

  .rich-block {
    padding: 34px 26px;
  }

  .contact-form {
    padding: 30px 24px;
  }

  .hero-float {
    left: -10px;
    bottom: 18px;
    padding: 11px 14px;
    max-width: 210px;
  }

  .hero-float-2 {
    right: -6px;
    top: 14px;
  }

  .news-card {
    grid-template-columns: 1fr;
  }

  .news-card-img {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .news-card-body {
    padding: 0 24px 24px;
  }
}

@media (max-width: 620px) {
  .container {
    padding: 0 18px;
  }

  .brand-name {
    font-size: 17px;
  }

  .hero-title {
    font-size: 31px;
  }

  .hero-desc {
    font-size: 15.5px;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 14px;
    max-width: none;
  }

  .hero-stats > div {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 1px dashed var(--line);
  }

  .hero-stats > div:last-child {
    border-bottom: 0;
    padding-bottom: 0;
  }

  .hero-stats .label {
    margin-top: 0;
  }

  .feature-grid,
  .video-grid,
  .pricing-grid,
  .value-grid,
  .product-grid,
  .news-aside,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .value-card,
  .product-card {
    padding: 28px 24px;
  }

  .product-card {
    flex-direction: column;
    gap: 16px;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px 18px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .article-body {
    font-size: 15.5px;
  }

  .article-body h2 {
    margin-top: 34px;
  }

  .article-quote {
    padding: 20px 22px;
  }

  .page-hero {
    padding-top: calc(var(--header-h) + 44px);
    padding-bottom: 50px;
  }

  .cta-panel {
    padding: 44px 22px;
    border-radius: var(--radius-m);
  }

  .map-label {
    left: 14px;
    bottom: 14px;
    padding: 12px 16px;
  }

  .map-label small {
    font-size: 12px;
  }

  .back-top {
    right: 16px;
    bottom: 16px;
    width: 42px;
    height: 42px;
  }

  .faq-btn {
    padding: 17px 18px;
    font-size: 15px;
  }

  .faq-panel p {
    padding: 0 18px 18px;
  }
}

/* ---------- 25. 无障碍与性能 ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .site-header,
  .back-top,
  .cta,
  .site-footer nav {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }
}