/* ============================================================
   糖心vlog — 全站样式
   主题：生活短视频分享平台 / 甜暖渐变 + 深夜梅紫
   ============================================================ */

:root {
  --brand: #ff3d7f;
  --brand-deep: #e11d63;
  --brand-2: #ff8a4c;
  --brand-3: #a855f7;
  --brand-soft: #ffe4ee;
  --ink: #1f1329;
  --ink-2: #3a2947;
  --muted: #6b5a76;
  --cream: #fff8f5;
  --cream-2: #fff1ec;
  --white: #ffffff;
  --line: rgba(31, 19, 41, 0.08);
  --line-strong: rgba(31, 19, 41, 0.16);
  --grad: linear-gradient(120deg, #ff3d7f 0%, #ff7a5c 55%, #ffb25c 100%);
  --grad-soft: linear-gradient(135deg, #fff0f6 0%, #fff6ec 100%);
  --grad-violet: linear-gradient(135deg, #7c3aed 0%, #ff3d7f 100%);
  --shadow-sm: 0 6px 18px rgba(225, 29, 99, 0.08);
  --shadow-md: 0 18px 40px rgba(225, 29, 99, 0.12);
  --shadow-lg: 0 30px 70px rgba(31, 19, 41, 0.16);
  --radius: 20px;
  --radius-lg: 28px;
  --radius-sm: 12px;
  --header-h: 76px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

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

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-2);
  background: var(--cream);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

a:hover {
  color: var(--brand-deep);
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

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

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--ink);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
}

::selection {
  background: var(--brand);
  color: #fff;
}

/* ---------- 布局工具 ---------- */
.container {
  width: min(1200px, calc(100% - 48px));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 96px 0;
  content-visibility: auto;
  contain-intrinsic-size: auto 720px;
}

.section--tight {
  padding: 64px 0;
}

.section--cream {
  background: var(--cream-2);
}

.section--dark {
  background: #1a1024;
  color: rgba(255, 255, 255, 0.78);
}

.section--dark h2,
.section--dark h3 {
  color: #fff;
}

.grid {
  display: grid;
  gap: 24px;
}

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.section-head {
  max-width: 720px;
  margin: 0 auto 52px;
  text-align: center;
}

.section-head--left {
  margin-inline: 0;
  text-align: left;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--brand-soft);
  border: 1px solid rgba(255, 61, 127, 0.18);
  color: var(--brand-deep);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--grad);
  box-shadow: 0 0 0 4px rgba(255, 61, 127, 0.12);
}

.section-head h2 {
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 800;
  margin-bottom: 14px;
}

.section-head p {
  color: var(--muted);
  font-size: 16px;
}

.section--dark .section-head p {
  color: rgba(255, 255, 255, 0.66);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s, color 0.3s;
}

.btn-primary {
  color: #fff;
  background: var(--grad);
  background-size: 160% 160%;
  box-shadow: 0 12px 28px rgba(255, 61, 127, 0.32);
}

.btn-primary:hover {
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 18px 36px rgba(255, 61, 127, 0.42);
  background-position: 100% 50%;
}

.btn-ghost {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.85);
  border-color: var(--line-strong);
}

.btn-ghost:hover {
  color: var(--brand-deep);
  border-color: rgba(255, 61, 127, 0.45);
  transform: translateY(-3px);
}

.btn-light {
  color: var(--ink);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.btn-light:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-outline-light {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.06);
}

.btn-outline-light:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-3px);
}

.btn-arrow::after {
  content: "→";
  font-size: 16px;
  transition: transform 0.3s var(--ease);
}

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

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 248, 245, 0.78);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.site-header.is-scrolled {
  background: rgba(255, 248, 245, 0.94);
  border-bottom-color: var(--line);
  box-shadow: 0 10px 30px rgba(31, 19, 41, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 100%;
}

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

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--grad);
  color: #fff;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0;
  box-shadow: 0 8px 18px rgba(255, 61, 127, 0.3);
  transform: rotate(-6deg);
  transition: transform 0.35s var(--ease);
}

.brand:hover .brand-mark {
  transform: rotate(6deg) scale(1.05);
}

.brand-text {
  display: flex;
  flex-direction: column;
  font-weight: 800;
  font-size: 19px;
  line-height: 1.15;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.brand-text span {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-top: 3px;
}

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

.main-nav a {
  display: block;
  position: relative;
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-2);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 3px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.main-nav a:hover {
  color: var(--brand-deep);
  background: rgba(255, 255, 255, 0.6);
}

.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.main-nav a[aria-current="page"] {
  color: var(--brand-deep);
  font-weight: 700;
}

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

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

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  position: relative;
}

.nav-toggle span {
  position: absolute;
  left: 12px;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 0.3s var(--ease), opacity 0.25s, top 0.3s var(--ease);
}

.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 28px; }

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  top: 21px;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  top: 21px;
  transform: rotate(-45deg);
}

/* ---------- 首屏 Hero ---------- */
.hero {
  position: relative;
  padding: 72px 0 88px;
  overflow: hidden;
  background:
    radial-gradient(900px 620px at 82% 10%, rgba(255, 138, 76, 0.18), transparent 62%),
    radial-gradient(760px 520px at 6% 90%, rgba(168, 85, 247, 0.14), transparent 60%),
    linear-gradient(180deg, #fff8f5 0%, #fffdfb 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(31, 19, 41, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 19, 41, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 40%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 20%, transparent 78%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 56px;
}

.hero-copy h1 {
  font-size: clamp(34px, 4.6vw, 58px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.14;
  margin: 20px 0 20px;
}

.hero-copy h1 em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% 200%;
  animation: gradientShift 8s ease-in-out infinite;
}

.hero-copy h1 .underline {
  position: relative;
  display: inline-block;
}

.hero-copy h1 .underline::after {
  content: "";
  position: absolute;
  left: 2%;
  right: 2%;
  bottom: 4px;
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 138, 76, 0.28);
  z-index: -1;
}

.hero-lead {
  max-width: 540px;
  font-size: 17px;
  color: var(--muted);
  margin-bottom: 30px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 34px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  font-size: 14px;
  color: var(--muted);
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-meta span::before {
  content: "✓";
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  background: var(--grad);
}

.hero-visual {
  position: relative;
  min-height: 520px;
}

.phone {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 296px;
  height: 550px;
  padding: 12px;
  border-radius: 44px;
  background: linear-gradient(160deg, #fff 0%, #ffe9f0 100%);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, 0.8) inset;
  animation: floatY 7s ease-in-out infinite;
}

.phone-screen {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 34px;
  overflow: hidden;
  background: #1a1024;
}

.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.92;
}

.phone-screen::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26, 16, 36, 0.28) 0%, transparent 42%, rgba(26, 16, 36, 0.82) 100%);
}

.phone-topbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 18px 0;
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.06em;
}

.phone-notch {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 96px;
  height: 22px;
  border-radius: 999px;
  background: #140b1c;
  z-index: 3;
}

.phone-caption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 22px;
  z-index: 2;
  color: #fff;
}

.phone-caption h3 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.phone-caption p {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.78);
}

.phone-caption .pills {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.phone-caption .pills span {
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(6px);
  font-size: 11px;
}

.phone-side {
  position: absolute;
  right: 16px;
  bottom: 96px;
  z-index: 2;
  display: grid;
  gap: 14px;
  justify-items: center;
  color: #fff;
  font-size: 11px;
}

.phone-side i {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(8px);
  font-style: normal;
  font-size: 16px;
}

.float-card {
  position: absolute;
  padding: 14px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
  z-index: 3;
}

.float-card strong {
  display: block;
  font-size: 22px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.2;
}

.float-card span {
  font-size: 12px;
  color: var(--muted);
}

.float-card--a {
  top: 56px;
  left: -6px;
  animation: floatY 6.4s ease-in-out infinite 0.6s;
}

.float-card--b {
  right: -12px;
  bottom: 128px;
  animation: floatY 7.6s ease-in-out infinite 1.2s;
}

.float-card--c {
  left: -18px;
  bottom: 52px;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: floatY 8s ease-in-out infinite;
}

.float-card--c .avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
}

.float-card--c em {
  font-style: normal;
  font-size: 12px;
  color: var(--muted);
  display: block;
}

.float-card--c b {
  font-size: 14px;
  color: var(--ink);
}

/* ---------- 数据条 ---------- */
.stats-bar {
  position: relative;
  z-index: 2;
  margin-top: -52px;
}

.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(12px);
}

.stat {
  padding: 22px 18px;
  text-align: center;
  border-radius: 20px;
  transition: background 0.3s;
}

.stat:hover {
  background: var(--grad-soft);
}

.stat b {
  display: block;
  font-size: clamp(24px, 2.8vw, 34px);
  font-weight: 900;
  letter-spacing: -0.02em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.2;
}

.stat span {
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 特性卡片 ---------- */
.feature-card {
  position: relative;
  padding: 30px 26px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s;
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 61, 127, 0.25);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon,
.p-icon,
.s-icon,
.c-icon {
  color: var(--brand-deep);
}

.feature-icon svg,
.p-icon svg,
.s-icon svg,
.c-icon svg {
  width: 26px;
  height: 26px;
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 20px;
  border-radius: 16px;
  background: var(--grad-soft);
  border: 1px solid rgba(255, 61, 127, 0.14);
  font-size: 24px;
  box-shadow: 0 8px 18px rgba(255, 61, 127, 0.08);
  transition: transform 0.4s var(--ease);
}

.feature-card:hover .feature-icon {
  transform: rotate(-8deg) scale(1.08);
}

.feature-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14.5px;
  color: var(--muted);
}

.feature-card .tag {
  display: inline-block;
  margin-top: 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--brand-deep);
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(255, 61, 127, 0.08);
}

/* ---------- 服务区（左右图文） ---------- */
.service-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 36px 0;
}

.service-row + .service-row {
  border-top: 1px solid var(--line);
}

.service-row--reverse .service-media {
  order: 2;
}

.service-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4 / 3;
}

.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}

.service-row:hover .service-media img {
  transform: scale(1.06);
}

.service-media .badge {
  position: absolute;
  left: 18px;
  top: 18px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: rgba(26, 16, 36, 0.55);
  backdrop-filter: blur(8px);
}

.service-body h3 {
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 800;
  margin-bottom: 14px;
}

.service-body > p {
  color: var(--muted);
  margin-bottom: 22px;
}

.check-list {
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
}

.check-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 15px;
  color: var(--ink-2);
}

.check-list li::before {
  content: "✓";
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-top: 3px;
  border-radius: 50%;
  background: rgba(255, 61, 127, 0.1);
  color: var(--brand-deep);
  font-size: 12px;
  font-weight: 700;
}

/* ---------- 作品展示 ---------- */
.showcase-grid {
  columns: 3;
  column-gap: 22px;
}

.showcase-item {
  display: block;
  position: relative;
  break-inside: avoid;
  margin-bottom: 22px;
  color: inherit;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.showcase-item:nth-child(3n + 1) img { aspect-ratio: 3 / 4; }
.showcase-item:nth-child(3n + 2) img { aspect-ratio: 1 / 1; }
.showcase-item:nth-child(3n + 3) img { aspect-ratio: 4 / 5; }

.showcase-item img {
  width: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease), filter 0.4s;
}

.showcase-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.showcase-item:hover img {
  transform: scale(1.07);
}

.showcase-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  background: linear-gradient(180deg, transparent 42%, rgba(20, 11, 28, 0.86) 100%);
  color: #fff;
}

.showcase-overlay b {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
}

.showcase-overlay span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.72);
}

.showcase-overlay .play {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  font-size: 12px;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.35s, transform 0.35s var(--ease);
}

.showcase-item:hover .play {
  opacity: 1;
  transform: scale(1);
}

/* ---------- 使用步骤 ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 32px 26px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

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

.step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  font-size: 38px;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 16px;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.step h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.step p {
  font-size: 14px;
  color: var(--muted);
}

/* ---------- 评价 ---------- */
.quote-card {
  padding: 30px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

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

.quote-mark {
  font-size: 34px;
  line-height: 1;
  color: rgba(255, 61, 127, 0.25);
  margin-bottom: 10px;
}

.quote-card p {
  font-size: 15px;
  color: var(--ink-2);
  margin-bottom: 22px;
}

.quote-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.quote-user img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.quote-user b {
  display: block;
  font-size: 14px;
  color: var(--ink);
}

.quote-user span {
  font-size: 12px;
  color: var(--muted);
}

/* ---------- FAQ ---------- */
.faq {
  max-width: 860px;
  margin-inline: auto;
  display: grid;
  gap: 12px;
}

.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.faq details[open] {
  border-color: rgba(255, 61, 127, 0.3);
  box-shadow: var(--shadow-sm);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  font-weight: 600;
  font-size: 15.5px;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.faq summary::after {
  content: "+";
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: 16px;
  font-weight: 700;
  transition: transform 0.3s var(--ease), background 0.3s;
}

.faq details[open] summary::after {
  content: "−";
  transform: rotate(180deg);
  background: var(--grad);
  color: #fff;
}

.faq .faq-body {
  padding: 0 22px 20px;
  font-size: 14.5px;
  color: var(--muted);
  animation: fadeUp 0.35s var(--ease);
}

/* ---------- CTA ---------- */
.cta-panel {
  position: relative;
  padding: 68px 56px;
  border-radius: 36px;
  overflow: hidden;
  background: linear-gradient(120deg, #ff3d7f 0%, #ff7a4d 50%, #a855f7 100%);
  background-size: 200% 200%;
  animation: gradientShift 12s ease infinite;
  box-shadow: 0 30px 70px rgba(225, 29, 99, 0.28);
  text-align: center;
  color: #fff;
}

.cta-panel::before,
.cta-panel::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  pointer-events: none;
}

.cta-panel::before {
  width: 260px;
  height: 260px;
  top: -110px;
  right: -60px;
}

.cta-panel::after {
  width: 190px;
  height: 190px;
  bottom: -90px;
  left: -40px;
}

.cta-panel h2 {
  position: relative;
  color: #fff;
  font-size: clamp(26px, 3.4vw, 42px);
  font-weight: 900;
  margin-bottom: 14px;
}

.cta-panel p {
  position: relative;
  max-width: 620px;
  margin: 0 auto 30px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 16px;
}

.cta-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

.cta-note {
  position: relative;
  margin-top: 18px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

/* ---------- 页脚 ---------- */
.site-footer {
  position: relative;
  padding: 72px 0 0;
  background: #170e20;
  color: rgba(255, 255, 255, 0.62);
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -160px;
  left: 50%;
  transform: translateX(-50%);
  width: 720px;
  height: 320px;
  background: radial-gradient(closest-side, rgba(255, 61, 127, 0.28), transparent);
  pointer-events: none;
}

.footer-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 42px;
  padding-bottom: 48px;
}

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

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

.footer-brand p {
  margin-top: 18px;
  font-size: 14px;
  max-width: 320px;
  color: rgba(255, 255, 255, 0.58);
}

.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.footer-badges span {
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.62);
}

.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 18px;
}

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

.footer-col a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-col a:hover {
  color: #ffb2cb;
}

.footer-contact li {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.9;
}

.footer-contact b {
  color: #fff;
  font-weight: 600;
}

.footer-bottom {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 22px 0 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.48);
}

.footer-bottom nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
}

/* ---------- 子页 Hero ---------- */
.page-hero {
  position: relative;
  padding: 76px 0 64px;
  overflow: hidden;
  background:
    radial-gradient(700px 420px at 88% 0%, rgba(255, 138, 76, 0.22), transparent 62%),
    radial-gradient(560px 380px at 4% 100%, rgba(168, 85, 247, 0.14), transparent 60%),
    var(--cream);
  border-bottom: 1px solid var(--line);
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  font-size: clamp(30px, 4.2vw, 50px);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  max-width: 820px;
}

.page-hero p {
  max-width: 680px;
  color: var(--muted);
  font-size: 16px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 20px;
}

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

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

.breadcrumb .sep {
  opacity: 0.5;
}

.breadcrumb [aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}

.page-hero .hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-hero .hero-chips span {
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink-2);
}

/* ---------- 关于页 ---------- */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 56px;
  align-items: center;
}

.story-media {
  position: relative;
}

.story-media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.story-media .floating-note {
  position: absolute;
  right: -18px;
  bottom: -24px;
  padding: 18px 22px;
  background: #fff;
  border-radius: 18px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
}

.story-media .floating-note b {
  display: block;
  font-size: 22px;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.story-media .floating-note span {
  font-size: 12px;
  color: var(--muted);
}

.story-body h2 {
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 900;
  margin-bottom: 18px;
}

.story-body p {
  color: var(--muted);
  margin-bottom: 16px;
}

.timeline {
  position: relative;
  max-width: 860px;
  margin-inline: auto;
  padding-left: 34px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, #ff3d7f, rgba(168, 85, 247, 0.35));
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding-bottom: 36px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--brand);
  box-shadow: 0 0 0 5px rgba(255, 61, 127, 0.1);
}

.timeline-year {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--brand-deep);
  background: rgba(255, 61, 127, 0.08);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.timeline-item h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

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

.value-card {
  padding: 30px 26px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  height: 100%;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

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

.value-card .num {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--brand);
  margin-bottom: 12px;
  display: block;
}

.value-card h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

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

.team-card {
  text-align: center;
  padding: 26px 18px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

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

.team-card img {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  border: 3px solid #fff;
  box-shadow: 0 8px 22px rgba(225, 29, 99, 0.16);
}

.team-card h3 {
  font-size: 17px;
  margin-bottom: 4px;
}

.team-card span {
  font-size: 12.5px;
  color: var(--brand-deep);
  font-weight: 600;
}

.team-card p {
  margin-top: 10px;
  font-size: 13.5px;
  color: var(--muted);
}

/* ---------- 产品页 ---------- */
.product-card {
  position: relative;
  padding: 34px 30px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

.product-card .p-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  font-size: 25px;
  background: var(--grad-soft);
  border: 1px solid rgba(255, 61, 127, 0.14);
  margin-bottom: 20px;
}

.product-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.product-card p {
  font-size: 14.5px;
  color: var(--muted);
  margin-bottom: 18px;
}

.product-card .mini-list {
  display: grid;
  gap: 8px;
  font-size: 13.5px;
  color: var(--ink-2);
}

.product-card .mini-list li::before {
  content: "·";
  color: var(--brand);
  font-weight: 900;
  margin-right: 8px;
}

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

.price-card {
  display: flex;
  flex-direction: column;
  padding: 34px 28px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

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

.price-card.is-featured {
  background: linear-gradient(170deg, #1f1329 0%, #3a1b3f 100%);
  border-color: transparent;
  color: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-lg);
}

.price-card.is-featured h3,
.price-card.is-featured .price {
  color: #fff;
}

.price-card.is-featured .price span {
  color: rgba(255, 255, 255, 0.5);
}

.price-card.is-featured .plan-list li {
  color: rgba(255, 255, 255, 0.72);
}

.price-card.is-featured .plan-list li::before {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.plan-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brand-deep);
  background: rgba(255, 61, 127, 0.08);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.is-featured .plan-tag {
  color: #ffd0e0;
  background: rgba(255, 61, 127, 0.24);
}

.price-card h3 {
  font-size: 22px;
  margin-bottom: 8px;
}

.price-card .price {
  font-size: 34px;
  font-weight: 900;
  color: var(--ink);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.price-card .price span {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  margin-left: 6px;
}

.price-card > p {
  font-size: 13.5px;
  color: var(--muted);
  margin: 10px 0 22px;
}

.plan-list {
  display: grid;
  gap: 10px;
  margin-bottom: 26px;
  font-size: 14px;
}

.plan-list li {
  display: flex;
  gap: 10px;
  color: var(--ink-2);
}

.plan-list li::before {
  content: "✓";
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border-radius: 50%;
  background: rgba(255, 61, 127, 0.1);
  color: var(--brand-deep);
  font-size: 11px;
  font-weight: 700;
}

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

/* ---------- 新闻页 ---------- */
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-row button {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: #fff;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s var(--ease);
}

.filter-row button:hover {
  border-color: rgba(255, 61, 127, 0.4);
  color: var(--brand-deep);
}

.filter-row button.is-active {
  background: var(--grad);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 10px 22px rgba(255, 61, 127, 0.28);
}

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

.news-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.news-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  color: inherit;
}

.news-thumb {
  position: relative;
  overflow: hidden;
}

.news-thumb img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.news-card:hover .news-thumb img {
  transform: scale(1.06);
}

.news-cat {
  position: absolute;
  left: 14px;
  top: 14px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: rgba(26, 16, 36, 0.58);
  backdrop-filter: blur(6px);
}

.news-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 24px 24px 26px;
}

.news-body time {
  font-size: 12.5px;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.news-body h3 {
  font-size: 18px;
  line-height: 1.5;
  margin-bottom: 10px;
  transition: color 0.25s;
}

.news-card:hover .news-body h3 {
  color: var(--brand-deep);
}

.news-body p {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 18px;
}

.news-more {
  margin-top: auto;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--brand-deep);
}

.news-more::after {
  content: " →";
  transition: margin 0.25s;
}

.news-card:hover .news-more::after {
  margin-left: 4px;
}

.featured-post {
  display: grid;
  grid-template-columns: 1.08fr 1fr;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  margin-bottom: 44px;
}

.featured-post .fp-media {
  position: relative;
  min-height: 300px;
}

.featured-post .fp-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.featured-post .fp-body {
  padding: 42px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-post .fp-body .eyebrow {
  align-self: flex-start;
}

.featured-post h2 {
  font-size: clamp(22px, 2.6vw, 30px);
  margin-bottom: 12px;
}

.featured-post p {
  color: var(--muted);
  margin-bottom: 22px;
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 48px;
}

.pagination a,
.pagination span {
  display: grid;
  place-items: center;
  min-width: 42px;
  height: 42px;
  padding: 0 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 14px;
  color: var(--ink-2);
}

.pagination a:hover {
  border-color: rgba(255, 61, 127, 0.4);
  color: var(--brand-deep);
}

.pagination .is-current {
  background: var(--grad);
  border-color: transparent;
  color: #fff;
  font-weight: 700;
  box-shadow: 0 10px 22px rgba(255, 61, 127, 0.28);
}

/* ---------- 文章详情 ---------- */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 56px;
  align-items: start;
}

.article-hero-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: 36px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  font-size: 13px;
  color: var(--muted);
  padding-bottom: 22px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--line);
}

.article-meta .author {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 600;
}

.article-meta .author img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}

.article-content h2 {
  font-size: 24px;
  margin: 38px 0 16px;
  padding-left: 14px;
  border-left: 4px solid var(--brand);
  line-height: 1.4;
}

.article-content h3 {
  font-size: 18.5px;
  margin: 26px 0 12px;
}

.article-content p {
  font-size: 16px;
  color: var(--ink-2);
  margin-bottom: 18px;
}

.article-content ul {
  display: grid;
  gap: 10px;
  margin: 0 0 22px;
  padding-left: 0;
}

.article-content ul li {
  position: relative;
  padding-left: 24px;
  font-size: 15.5px;
  color: var(--ink-2);
}

.article-content ul li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--grad);
}

.article-quote {
  margin: 30px 0;
  padding: 24px 28px;
  border-radius: 18px;
  background: var(--grad-soft);
  border-left: 4px solid var(--brand);
  font-size: 16px;
  color: var(--ink);
  font-weight: 500;
}

.article-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 26px 0;
}

.article-gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 34px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.article-tags a,
.article-tags span {
  padding: 5px 13px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}

.article-tags a:hover {
  border-color: rgba(255, 61, 127, 0.4);
  color: var(--brand-deep);
}

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

.aside-card {
  padding: 24px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

.aside-card h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.toc-list {
  display: grid;
  gap: 10px;
  font-size: 13.5px;
}

.toc-list a {
  color: var(--muted);
  display: block;
  padding-left: 12px;
  border-left: 2px solid var(--line);
}

.toc-list a:hover {
  color: var(--brand-deep);
  border-left-color: var(--brand);
}

.aside-post {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}

.aside-post:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.aside-post:first-of-type {
  padding-top: 0;
}

.aside-post img {
  width: 78px;
  height: 60px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
}

.aside-post b {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.5;
}

.aside-post span {
  font-size: 11.5px;
  color: var(--muted);
}

.aside-cta {
  padding: 26px;
  border-radius: var(--radius);
  background: linear-gradient(150deg, #1f1329, #40203f);
  color: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-md);
}

.aside-cta h3 {
  color: #fff;
  font-size: 17px;
  margin-bottom: 8px;
}

.aside-cta p {
  font-size: 13px;
  margin-bottom: 16px;
}

.aside-cta .btn {
  width: 100%;
  padding: 11px 18px;
  font-size: 14px;
}

/* ---------- 联系页 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.contact-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 34px;
}

.contact-card {
  padding: 22px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.contact-card .c-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--grad-soft);
  margin-bottom: 14px;
  font-size: 19px;
}

.contact-card h3 {
  font-size: 15px;
  margin-bottom: 4px;
}

.contact-card p,
.contact-card a {
  font-size: 15px;
  color: var(--ink-2);
  font-weight: 600;
  word-break: break-all;
}

.contact-card span {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--muted);
  font-weight: 400;
}

.contact-form {
  padding: 38px 34px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}

.contact-form h2 {
  font-size: 24px;
  margin-bottom: 8px;
}

.contact-form > p {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 7px;
}

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

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 15px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: #fffdfc;
  font-size: 14.5px;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}

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

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(255, 61, 127, 0.55);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(255, 61, 127, 0.1);
}

.field input::placeholder,
.field textarea::placeholder {
  color: #a795ab;
}

.form-hint {
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 12px;
}

.form-status {
  display: none;
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 12px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.25);
  color: #15803d;
  font-size: 13.5px;
}

.form-status.is-show {
  display: block;
  animation: fadeUp 0.4s var(--ease);
}

.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
}

.map-wrap img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.support-list {
  display: grid;
  gap: 16px;
}

.support-item {
  display: flex;
  gap: 16px;
  padding: 22px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.support-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.support-item .s-icon {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: var(--grad-soft);
  font-size: 20px;
}

.support-item h3 {
  font-size: 16px;
  margin-bottom: 4px;
}

.support-item p {
  font-size: 13.5px;
  color: var(--muted);
}

/* ---------- 滚动动效 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  will-change: opacity, transform;
}

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

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

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

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

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* 手机端保持 phone 居中定位（floatY 会覆盖 transform） */
.phone {
  animation-name: floatKeep;
}

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

/* ---------- 返回顶部 ---------- */
.to-top {
  position: fixed;
  right: 24px;
  bottom: 28px;
  z-index: 80;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(225, 29, 99, 0.34);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity 0.35s, transform 0.35s var(--ease), visibility 0.35s;
}

.to-top.is-show {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.to-top:hover {
  transform: translateY(-3px);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .header-actions .btn-ghost {
    display: none;
  }

  .hero-inner {
    gap: 32px;
  }

  .float-card--a { left: -14px; }
  .float-card--b { right: -6px; }

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

  .article-aside {
    position: static;
    grid-template-columns: 1fr 1fr;
  }

  .article-aside .aside-cta {
    grid-column: span 2;
  }
}

@media (max-width: 960px) {
  :root {
    --header-h: 68px;
  }

  .section {
    padding: 72px 0;
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    padding: 48px 0 72px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    text-align: left;
  }

  .hero-visual {
    min-height: 560px;
    max-width: 460px;
    margin: 0 auto;
    width: 100%;
  }

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

  .service-row {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 30px 0;
  }

  .service-row--reverse .service-media {
    order: 0;
  }

  .showcase-grid {
    columns: 2;
  }

  .story-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .featured-post {
    grid-template-columns: 1fr;
  }

  .featured-post .fp-media {
    min-height: 240px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin-inline: auto;
  }

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

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    padding: 12px 20px 26px;
    background: rgba(255, 248, 245, 0.98);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 48px rgba(31, 19, 41, 0.14);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }

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

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .main-nav a {
    padding: 13px 16px;
    border-radius: 12px;
    font-size: 15.5px;
  }

  .main-nav a::after {
    display: none;
  }

  .header-actions {
    margin-left: auto;
  }
}

@media (max-width: 640px) {
  .container {
    width: calc(100% - 36px);
  }

  .section {
    padding: 60px 0;
  }

  .header-actions .btn {
    display: none;
  }

  .hero-copy h1 {
    font-size: 32px;
  }

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

  .hero-visual {
    min-height: 500px;
  }

  .phone {
    width: 250px;
    height: 470px;
    border-radius: 38px;
  }

  .phone-notch {
    width: 84px;
  }

  .float-card {
    padding: 10px 14px;
    border-radius: 14px;
  }

  .float-card strong {
    font-size: 18px;
  }

  .float-card--a {
    top: 8px;
    left: 0;
  }

  .float-card--b {
    right: 0;
    bottom: 96px;
  }

  .float-card--c {
    left: 0;
    bottom: 20px;
  }

  .stats-inner {
    padding: 6px;
  }

  .stat {
    padding: 16px 10px;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .showcase-grid {
    columns: 1;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .cta-panel {
    padding: 48px 24px;
    border-radius: 26px;
  }

  .section-head {
    margin-bottom: 38px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    justify-content: flex-start;
    flex-direction: column;
    align-items: flex-start;
  }

  .article-aside {
    grid-template-columns: 1fr;
  }

  .article-aside .aside-cta {
    grid-column: auto;
  }

  .contact-cards {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 28px 22px;
  }

  .article-content h2 {
    font-size: 21px;
  }

  .article-gallery {
    grid-template-columns: 1fr;
  }

  .featured-post .fp-body {
    padding: 28px 24px;
  }

  .page-hero {
    padding: 48px 0 44px;
  }

  .story-media .floating-note {
    right: 8px;
    bottom: -16px;
    padding: 14px 16px;
  }

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

/* ---------- 可访问性 / 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

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

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: 6px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 200;
  padding: 10px 18px;
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  transition: top 0.25s var(--ease);
}

.skip-link:focus {
  top: 12px;
}