/* =============================================================================
   嘉兴禾豚网络科技有限公司 · 前台主题
   浅灰底 + 毛玻璃卡片 + 深蓝灰文字 + 单一蓝色点缀
   依赖：/theme/css/site.css（先加载），本文件只做覆盖与扩展
   ============================================================================= */

/* ---------- 设计令牌 ---------- */
:root {
  --c-primary: #2563eb;
  --c-primary-dark: #1d4ed8;
  --c-primary-soft: rgba(37, 99, 235, .08);
  --c-primary-line: rgba(37, 99, 235, .22);
  --c-secondary: #38bdf8;

  --c-text: #1f2937;
  --c-text-2: #4b5563;
  --c-text-3: #8491a5;
  --c-bg: #f7f8fa;
  --c-bg-2: #f2f4f8;
  --c-bg-3: #e9edf4;
  --c-border: rgba(31, 41, 55, .09);
  --c-border-2: rgba(31, 41, 55, .15);

  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 18px;
  --r-xl: 24px;

  --sh-sm: 0 1px 2px rgba(31, 41, 55, .04);
  --sh-md: 0 14px 40px rgba(31, 41, 55, .07);
  --sh-lg: 0 24px 70px rgba(31, 41, 55, .11);
  --sh-glow: 0 18px 60px rgba(37, 99, 235, .14);

  --glass-bg: rgba(255, 255, 255, .72);
  --glass-border: rgba(31, 41, 55, .08);
  --glass-shadow: 0 1px 0 rgba(255, 255, 255, .92) inset, 0 20px 60px rgba(31, 41, 55, .07);

  --wrap: 1200px;
  --gap: 22px;
  --header-h: 78px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", Arial, sans-serif;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 基础 ---------- */
html {
  scroll-padding-top: 100px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--c-text);
  background-color: var(--c-bg);
  background-image:
    radial-gradient(900px 540px at 92% -4%, rgba(37, 99, 235, .10), transparent 68%),
    radial-gradient(760px 520px at -8% 32%, rgba(56, 189, 248, .08), transparent 72%),
    linear-gradient(rgba(31, 41, 55, .024) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 41, 55, .024) 1px, transparent 1px);
  background-size: auto, auto, 72px 72px, 72px 72px;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: rgba(37, 99, 235, .18);
  color: var(--c-text);
}

img {
  max-width: 100%;
}

h1, h2, h3, h4 {
  margin: 0 0 .55em;
  color: var(--c-text);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -.03em;
}

h1 { font-size: clamp(34px, 4vw, 56px); }
h2 { font-size: clamp(28px, 3vw, 42px); }
h3 { font-size: 18px; }
p { margin: 0 0 1em; }

a {
  color: inherit;
  text-decoration: none;
  transition: color .2s var(--ease), opacity .2s var(--ease);
}

a:hover { color: var(--c-primary); }

strong { font-weight: 600; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
}

.skip-link {
  z-index: 999;
}

.skip-link:focus {
  left: 16px;
  top: 16px;
  padding: 10px 18px;
  border-radius: 999px;
  background: #fff;
  box-shadow: var(--sh-md);
}

/* ---------- 共用毛玻璃 ---------- */
.hero-proof,
.service-card,
.check-panel,
.process-list,
.company-panel,
.news-list,
.post-card,
.feature-card,
.page-content,
.category-content,
.article-main,
.side-card,
.inquiry-panel,
.inquiry-form-box,
.empty-state,
.tag-filter {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.service-card,
.post-card,
.feature-card {
  transition: transform .32s var(--ease), box-shadow .32s var(--ease), background .32s var(--ease);
}

.service-card:hover,
.post-card:hover,
.feature-card:hover {
  background: rgba(255, 255, 255, .84);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .95) inset, 0 30px 80px rgba(31, 41, 55, .13);
  transform: translateY(-5px);
}

/* ---------- 按钮与文字链接 ---------- */
.btn {
  gap: 9px;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: -.01em;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
}

.btn-lg {
  padding: 15px 28px;
  font-size: 15.5px;
}

.btn-primary {
  background: var(--c-primary);
  border-color: var(--c-primary);
  box-shadow: 0 10px 26px rgba(37, 99, 235, .24);
}

.btn-primary:hover {
  background: var(--c-primary-dark);
  border-color: var(--c-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(37, 99, 235, .3);
}

.btn-ghost {
  background: rgba(255, 255, 255, .56);
  border-color: rgba(31, 41, 55, .13);
  color: var(--c-text);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .85) inset;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, .88);
  border-color: rgba(31, 41, 55, .2);
  color: var(--c-text);
  transform: translateY(-2px);
}

.btn-block { width: 100%; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text);
}

.text-link span {
  color: var(--c-primary);
  transition: transform .2s var(--ease);
}

.text-link:hover span { transform: translateX(4px); }

/* ---------- 头部 ---------- */
.site-header {
  background: rgba(255, 255, 255, .68);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid rgba(31, 41, 55, .06);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .75) inset;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, .84);
  border-bottom-color: rgba(31, 41, 55, .08);
  box-shadow: 0 12px 36px rgba(31, 41, 55, .06);
}

.header-inner {
  height: var(--header-h);
  gap: 26px;
}

.brand { gap: 11px; }

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: #1f2937;
  box-shadow: 0 8px 18px rgba(31, 41, 55, .16);
  font-size: 16px;
  font-weight: 600;
}

.brand-text { gap: 2px; }

.brand-text strong {
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: -.02em;
}

.brand-text em {
  font-size: 10.5px;
  font-style: normal;
  color: var(--c-text-3);
  letter-spacing: .08em;
}

.main-nav { margin-left: auto; }
.main-nav > ul { gap: 2px; }

.main-nav > ul > li > a {
  position: relative;
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--c-text-2);
  font-size: 14.5px;
  font-weight: 500;
  white-space: nowrap;
}

.main-nav > ul > li > a:hover {
  background: rgba(255, 255, 255, .64);
  color: var(--c-text);
}

.main-nav > ul > li.is-active > a {
  background: rgba(255, 255, 255, .7);
  color: var(--c-text);
  font-weight: 600;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .9) inset;
}

.main-nav > ul > li.is-active > a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 3px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--c-primary);
  transform: translateX(-50%);
}

.main-nav .sub-menu {
  top: calc(100% + 10px);
  padding: 8px;
  background: rgba(255, 255, 255, .9);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(31, 41, 55, .08);
  border-radius: 14px;
  box-shadow: var(--sh-lg);
}

.main-nav .sub-menu a { border-radius: 9px; }

.header-tools { gap: 8px; }

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 18px;
  border-radius: 999px;
  background: #1f2937;
  color: #fff;
  font-size: 13.5px;
  font-weight: 600;
  box-shadow: 0 8px 20px rgba(31, 41, 55, .16);
  transition: transform .22s var(--ease), background .22s var(--ease);
}

.header-cta:hover {
  background: var(--c-primary);
  color: #fff;
  transform: translateY(-1px);
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  color: var(--c-text-2);
}

.icon-btn:hover {
  background: rgba(255, 255, 255, .72);
  color: var(--c-text);
}

.lang-current {
  height: 40px;
  border-radius: 999px;
  border-color: rgba(31, 41, 55, .1);
  background: rgba(255, 255, 255, .55);
}

.nav-mobile-cta { display: none; }

.search-bar {
  border-top: 1px solid rgba(31, 41, 55, .07);
  background: rgba(255, 255, 255, .74);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.search-bar input {
  height: 46px;
  border-radius: 999px;
  border-color: rgba(31, 41, 55, .1);
  background: rgba(255, 255, 255, .8);
}

.search-bar .btn { border-radius: 999px; }

/* ---------- 首屏 ---------- */
.hero {
  position: relative;
  min-height: 0;
  display: block;
  padding: 68px 0 0;
  color: var(--c-text);
  background: transparent;
  overflow: hidden;
}

.hero-ambient {
  position: absolute;
  inset: -10% -8% auto;
  height: 760px;
  background:
    radial-gradient(420px 320px at 70% 16%, rgba(37, 99, 235, .14), transparent 68%),
    radial-gradient(360px 280px at 96% 46%, rgba(56, 189, 248, .12), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--wrap);
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(380px, .96fr);
  align-items: center;
  gap: 54px;
  padding-top: 34px;
  padding-bottom: 62px;
}

.hero-copy { max-width: 650px; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 20px;
  padding: 7px 14px 7px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .62);
  border: 1px solid rgba(255, 255, 255, .8);
  box-shadow: 0 8px 24px rgba(31, 41, 55, .05);
  color: var(--c-text-2);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .03em;
  animation: riseIn .72s .04s both var(--ease);
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, .1);
}

.hero-title {
  margin: 0 0 24px;
  color: var(--c-text);
  font-size: clamp(44px, 5.5vw, 74px);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -.055em;
  animation: riseIn .82s .1s both var(--ease);
}

.hero-title span {
  position: relative;
  z-index: 0;
  display: inline-block;
  color: var(--c-text);
}

.hero-title span::after {
  content: "";
  position: absolute;
  left: 1%;
  right: -1%;
  bottom: .07em;
  height: .18em;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(37, 99, 235, .2), rgba(37, 99, 235, .03));
  z-index: -1;
}

.hero-sub {
  max-width: 590px;
  margin: 0 0 30px;
  color: var(--c-text-2);
  font-size: 17px;
  line-height: 1.85;
  letter-spacing: -.005em;
  animation: riseIn .82s .18s both var(--ease);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
  animation: riseIn .82s .26s both var(--ease);
}

.hero-actions .btn-ghost {
  color: var(--c-text);
  border-color: rgba(31, 41, 55, .13);
}

.hero-actions .btn-ghost:hover {
  color: var(--c-text);
  background: rgba(255, 255, 255, .9);
  border-color: rgba(31, 41, 55, .2);
}

.hero-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 22px 0 0;
  color: var(--c-text-3);
  font-size: 12.5px;
  letter-spacing: .01em;
  animation: riseIn .82s .34s both var(--ease);
}

.hero-contact a { color: var(--c-text-2); }

.hero-contact span + a::before,
.hero-contact a + span::before {
  content: "·";
  display: inline-block;
  margin-right: 10px;
  color: rgba(31, 41, 55, .28);
}

/* 首屏右侧抽象图 */
.hero-art {
  position: relative;
  min-height: 500px;
  isolation: isolate;
  animation: fadeIn 1s .12s both var(--ease);
}

.art-grid {
  position: absolute;
  inset: 4% 2%;
  z-index: 0;
  border-radius: 34px;
  background-image:
    linear-gradient(rgba(37, 99, 235, .12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, .12) 1px, transparent 1px);
  background-size: 30px 30px;
  -webkit-mask-image: radial-gradient(circle at 52% 48%, #000 8%, rgba(0, 0, 0, .6) 46%, transparent 76%);
  mask-image: radial-gradient(circle at 52% 48%, #000 8%, rgba(0, 0, 0, .6) 46%, transparent 76%);
  transform: perspective(800px) rotateX(8deg) rotateY(-8deg) scale(1.02);
}

.art-glow {
  position: absolute;
  z-index: 0;
  border-radius: 50%;
  filter: blur(38px);
  pointer-events: none;
}

.art-glow--one {
  width: 300px;
  height: 300px;
  top: 5%;
  right: 4%;
  background: rgba(37, 99, 235, .18);
}

.art-glow--two {
  width: 230px;
  height: 230px;
  left: 2%;
  bottom: 2%;
  background: rgba(56, 189, 248, .16);
}

.art-ring {
  position: absolute;
  z-index: 1;
  border: 1px solid rgba(37, 99, 235, .16);
  border-radius: 50%;
}

.art-ring--one {
  width: 360px;
  height: 360px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.art-ring--two {
  width: 470px;
  height: 470px;
  top: 50%;
  left: 50%;
  border-color: rgba(31, 41, 55, .07);
  transform: translate(-50%, -50%);
}

.art-card {
  position: absolute;
  z-index: 3;
  padding: 20px;
  background: rgba(255, 255, 255, .78);
  -webkit-backdrop-filter: blur(18px) saturate(155%);
  backdrop-filter: blur(18px) saturate(155%);
  border: 1px solid rgba(255, 255, 255, .86);
  border-radius: 18px;
  box-shadow: 0 28px 70px rgba(31, 41, 55, .13);
}

.art-card--serp {
  --rot: -2.5deg;
  top: 34px;
  right: 0;
  width: min(360px, 92%);
  transform: rotate(var(--rot));
  animation: artFloat 7s 1.2s ease-in-out infinite alternate;
}

.art-card--flow {
  --rot: 2deg;
  left: 0;
  bottom: 26px;
  width: 256px;
  padding: 18px 20px;
  transform: rotate(var(--rot));
  animation: artFloat 8s 1.8s ease-in-out infinite alternate-reverse;
}

.art-browser {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(31, 41, 55, .08);
}

.art-browser span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(31, 41, 55, .16);
}

.art-browser em {
  margin-left: 8px;
  color: var(--c-text-3);
  font-size: 10px;
  font-style: normal;
  letter-spacing: .04em;
}

.art-label {
  display: block;
  margin-bottom: 7px;
  color: var(--c-text-3);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .12em;
}

.art-card--serp strong {
  display: block;
  margin-bottom: 4px;
  color: var(--c-text);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -.03em;
}

.art-url {
  display: block;
  margin-bottom: 10px;
  color: var(--c-primary);
  font-size: 10.5px;
  letter-spacing: .01em;
}

.art-line {
  display: block;
  width: 100%;
  height: 5px;
  margin-top: 6px;
  border-radius: 999px;
  background: rgba(31, 41, 55, .08);
}

.art-line--short { width: 68%; }

.art-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}

.art-tags span {
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(37, 99, 235, .07);
  color: var(--c-text-2);
  font-size: 9.5px;
  letter-spacing: .03em;
}

.art-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin: 6px 0 14px;
}

.art-flow span {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 8px;
  border: 1px solid rgba(31, 41, 55, .07);
  border-radius: 9px;
  background: rgba(255, 255, 255, .5);
  color: var(--c-text-2);
  font-size: 10.5px;
  line-height: 1.4;
}

.art-flow i {
  color: var(--c-primary);
  font-size: 8.5px;
  font-style: normal;
  font-weight: 600;
  letter-spacing: .08em;
}

.art-progress {
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(31, 41, 55, .07);
}

.art-progress i {
  display: block;
  width: 72%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--c-primary), #60a5fa);
}

.art-card--flow small {
  display: block;
  margin-top: 9px;
  color: var(--c-text-3);
  font-size: 9.5px;
  letter-spacing: .02em;
}

.art-chip {
  position: absolute;
  z-index: 4;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .74);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, .88);
  box-shadow: 0 14px 32px rgba(31, 41, 55, .1);
  color: var(--c-text-2);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .08em;
}

.art-chip--seo {
  top: 8px;
  left: 26px;
  color: var(--c-primary);
}

.art-chip--en {
  right: 20px;
  bottom: 18px;
}

.hero-proof {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0 auto 58px;
  padding: 8px;
  border-radius: var(--r-lg);
  animation: riseIn .82s .42s both var(--ease);
}

.hero-proof li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 15px 22px;
  border-right: 1px solid rgba(31, 41, 55, .07);
  color: var(--c-text-3);
  font-size: 12.5px;
  line-height: 1.5;
}

.hero-proof li:last-child { border-right: 0; }

.hero-proof li > span {
  color: var(--c-primary);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: .08em;
}

.hero-proof strong {
  color: var(--c-text-2);
  font-weight: 600;
}

/* ---------- 区块 ---------- */
.section,
.section:nth-child(even) {
  padding: 96px 0;
  background: transparent;
}

.section-inquiry {
  background: transparent;
}

.section-head {
  max-width: 720px;
  margin-bottom: 42px;
}

.section-head h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 3.4vw, 46px);
  letter-spacing: -.045em;
}

.section-head p:last-child {
  max-width: 660px;
  margin: 0;
  color: var(--c-text-2);
  font-size: 15.5px;
  line-height: 1.8;
}

.section-head--row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  max-width: none;
}

.section-head--row > div { max-width: 650px; }

.section-kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  color: var(--c-text-3);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.section-kicker::before {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--c-primary);
  opacity: .65;
}

.section-note {
  color: var(--c-text-3);
  font-size: 12px;
  letter-spacing: .04em;
}

/* ---------- 服务 ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap);
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 390px;
  padding: 30px 28px 26px;
  border-radius: var(--r-lg);
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 30px;
  right: 30px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(37, 99, 235, .28), transparent);
}

.service-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 34px;
}

.service-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: rgba(255, 255, 255, .72);
  border: 1px solid rgba(255, 255, 255, .9);
  color: var(--c-primary);
  box-shadow: 0 8px 24px rgba(31, 41, 55, .07);
}

.service-no {
  color: var(--c-text-3);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .14em;
}

.service-card h3 {
  margin-bottom: 10px;
  font-size: 22px;
  letter-spacing: -.035em;
}

.service-card > p {
  margin-bottom: 22px;
  color: var(--c-text-2);
  font-size: 13.5px;
  line-height: 1.78;
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin: 0 0 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(31, 41, 55, .07);
}

.service-list li {
  position: relative;
  padding-left: 16px;
  color: var(--c-text-2);
  font-size: 12.5px;
  line-height: 1.6;
}

.service-list li::before {
  content: "";
  position: absolute;
  top: .68em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(37, 99, 235, .45);
}

.service-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid rgba(31, 41, 55, .07);
  color: var(--c-text);
  font-size: 12.5px;
  font-weight: 600;
}

.service-link span {
  color: var(--c-primary);
  font-size: 16px;
  transition: transform .22s var(--ease);
}

.service-link:hover span { transform: translateX(4px); }

.category-quick {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  color: var(--c-text-3);
  font-size: 12px;
}

.category-quick > span {
  margin-right: 5px;
  letter-spacing: .08em;
}

.category-quick a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border: 1px solid rgba(31, 41, 55, .08);
  border-radius: 999px;
  background: rgba(255, 255, 255, .45);
  color: var(--c-text-2);
  font-size: 12px;
}

.category-quick a:hover {
  background: #fff;
  border-color: rgba(37, 99, 235, .2);
  color: var(--c-primary);
}

.category-quick em {
  color: var(--c-text-3);
  font-size: 10px;
  font-style: normal;
}

/* ---------- 检查清单 ---------- */
.check-panel {
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  gap: 54px;
  padding: 48px;
  border-radius: var(--r-xl);
}

.check-copy h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 3.2vw, 44px);
  letter-spacing: -.045em;
}

.check-copy p:last-child {
  max-width: 380px;
  margin: 0;
  color: var(--c-text-2);
  font-size: 14px;
  line-height: 1.85;
}

.check-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px 34px;
}

.check-list li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid rgba(31, 41, 55, .08);
}

.check-no {
  color: var(--c-primary);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .1em;
}

.check-list h3 {
  margin-bottom: 7px;
  font-size: 15px;
  letter-spacing: -.02em;
}

.check-list p {
  margin: 0;
  color: var(--c-text-2);
  font-size: 12.5px;
  line-height: 1.7;
}

/* ---------- 合作流程 ---------- */
.process {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.process-intro {
  position: sticky;
  top: calc(var(--header-h) + 34px);
  padding-top: 10px;
}

.process-intro h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 3.6vw, 48px);
  letter-spacing: -.05em;
}

.process-intro > p {
  max-width: 370px;
  margin-bottom: 26px;
  color: var(--c-text-2);
  font-size: 14.5px;
  line-height: 1.85;
}

.process-list {
  margin: 0;
  padding: 10px 36px;
  border-radius: var(--r-xl);
  list-style: none;
}

.process-item {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(31, 41, 55, .08);
}

.process-item:last-child { border-bottom: 0; }

.process-no {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-top: 1px;
  border: 1px solid rgba(31, 41, 55, .1);
  border-radius: 50%;
  color: var(--c-text-3);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: .06em;
}

.process-item h3 {
  margin-bottom: 6px;
  font-size: 17px;
}

.process-item p {
  margin: 0;
  color: var(--c-text-2);
  font-size: 13.5px;
  line-height: 1.8;
}

/* ---------- 公司 ---------- */
.company-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 54px;
  padding: 50px;
  border-radius: var(--r-xl);
  overflow: hidden;
}

.company-copy h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 3.5vw, 48px);
  letter-spacing: -.05em;
}

.company-copy > p {
  max-width: 500px;
  margin-bottom: 24px;
  color: var(--c-text-2);
  font-size: 14.5px;
  line-height: 1.85;
}

.company-facts {
  display: grid;
  gap: 12px;
  align-content: center;
}

.company-fact {
  padding: 18px 20px;
  border: 1px solid rgba(31, 41, 55, .07);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .46);
}

.company-fact > span {
  display: block;
  margin-bottom: 4px;
  color: var(--c-text-3);
  font-size: 10px;
  letter-spacing: .1em;
}

.company-fact strong {
  display: block;
  margin-bottom: 3px;
  font-size: 15px;
  letter-spacing: -.02em;
}

.company-fact p {
  margin: 0;
  color: var(--c-text-2);
  font-size: 12px;
  line-height: 1.65;
}

.company-mark {
  position: absolute;
  right: 36px;
  bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--c-text-3);
  font-size: 9px;
  letter-spacing: .12em;
}

.company-mark i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--c-primary);
}

/* ---------- 文章列表 ---------- */
.news-list {
  margin: 0;
  padding: 2px 30px;
  border-radius: var(--r-xl);
  list-style: none;
  overflow: hidden;
}

.news-item + .news-item { border-top: 1px solid rgba(31, 41, 55, .08); }

.news-item a {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) auto 20px;
  align-items: center;
  gap: 22px;
  padding: 22px 4px;
  transition: padding .25s var(--ease), color .25s var(--ease);
}

.news-item a:hover {
  padding-left: 12px;
  color: inherit;
}

.news-date {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(255, 255, 255, .58);
  border: 1px solid rgba(255, 255, 255, .8);
  box-shadow: 0 6px 18px rgba(31, 41, 55, .04);
}

.news-date strong {
  font-size: 19px;
  letter-spacing: -.03em;
}

.news-date em {
  font-size: 10px;
  color: var(--c-text-3);
}

.news-main { gap: 4px; }

.news-title {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -.02em;
  white-space: normal;
}

.news-summary {
  display: -webkit-box;
  overflow: hidden;
  color: var(--c-text-2);
  font-size: 12.5px;
  line-height: 1.65;
  white-space: normal;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}

.news-cat {
  padding: 4px 11px;
  border: 1px solid rgba(31, 41, 55, .07);
  border-radius: 999px;
  background: rgba(255, 255, 255, .46);
  font-size: 10px;
  letter-spacing: .03em;
}

.news-arrow {
  color: var(--c-text-3);
  font-size: 15px;
  transition: transform .2s var(--ease), color .2s var(--ease);
}

.news-item a:hover .news-arrow {
  color: var(--c-primary);
  transform: translateX(3px);
}

/* ---------- 文章卡片 ---------- */
.post-grid {
  gap: var(--gap);
}

.post-grid--3,
.post-grid--4,
.card-grid--4 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.post-card {
  border-radius: var(--r-lg);
  overflow: hidden;
}

.post-card-media {
  aspect-ratio: 16 / 10;
  background: linear-gradient(145deg, rgba(37, 99, 235, .08), rgba(56, 189, 248, .05));
}

.post-card-media img {
  transition: transform .55s var(--ease);
}

.post-card-body { padding: 24px 24px 22px; }

.post-card-cat {
  margin-bottom: 10px;
  padding: 4px 10px;
  background: rgba(37, 99, 235, .07);
  font-size: 10px;
  letter-spacing: .03em;
}

.post-card-body h3 {
  margin-bottom: 9px;
  font-size: 17px;
  line-height: 1.45;
}

.post-card-body p {
  margin-bottom: 14px;
  color: var(--c-text-2);
  font-size: 12.5px;
  line-height: 1.7;
}

.post-card-meta {
  margin-top: auto;
  color: var(--c-text-3);
  font-size: 10.5px;
}

.media-placeholder {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 72% 24%, rgba(56, 189, 248, .2), transparent 42%),
    linear-gradient(145deg, rgba(37, 99, 235, .1), rgba(255, 255, 255, .25));
  color: rgba(37, 99, 235, .55);
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -.06em;
}

.media-placeholder::after {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(255, 255, 255, .42);
  border-radius: 12px;
}

/* ---------- 内页头 ---------- */
.breadcrumb {
  display: flex;
  justify-content: center;
  padding: 24px 0 0;
  background: transparent;
  border-bottom: 0;
}

.breadcrumb ol {
  justify-content: center;
  gap: 7px;
  color: var(--c-text-3);
  font-size: 11px;
  letter-spacing: .02em;
}

.breadcrumb li + li::before {
  margin-right: 7px;
  color: rgba(31, 41, 55, .2);
}

.breadcrumb a { color: var(--c-text-2); }

.page-hero {
  padding: 54px 0 24px;
  background: transparent;
  border-bottom: 0;
}

.page-hero-inner { max-width: 900px; }

.page-hero h1 {
  margin-bottom: 16px;
  font-size: clamp(40px, 5vw, 64px);
  letter-spacing: -.055em;
}

.page-hero-sub {
  max-width: 720px;
  margin-bottom: 22px;
  color: var(--c-text-2);
  font-size: 15.5px;
  line-height: 1.85;
}

.page-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 0 0 8px;
  color: var(--c-text-3);
  font-size: 11px;
  letter-spacing: .03em;
}

.page-hero-meta span + span::before {
  content: "·";
  margin-right: 16px;
  color: rgba(31, 41, 55, .22);
}

.page-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

/* ---------- 单页 ---------- */
.page-section { padding-top: 24px; }

.page-wrap {
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 24px;
}

.page-content {
  padding: 44px 46px;
  border-radius: var(--r-xl);
  font-size: 15.5px;
  line-height: 1.9;
}

.page-content > p:first-child,
.page-content > .lead:first-child {
  color: var(--c-text);
  font-size: 18px;
  line-height: 1.8;
  letter-spacing: -.015em;
}

.page-content h2 {
  margin: 38px 0 13px;
  font-size: 26px;
  letter-spacing: -.04em;
}

.page-content h3 {
  margin: 28px 0 10px;
  font-size: 19px;
}

.page-content p { margin-bottom: 16px; }
.page-content p:last-child { margin-bottom: 0; }

.page-content ul,
.page-content ol {
  margin: 0 0 20px;
  padding-left: 22px;
  list-style: revert;
}

.page-content li { margin-bottom: 8px; }

.page-content a {
  color: var(--c-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-content img {
  margin: 20px 0;
  border-radius: var(--r-md);
}

.page-side {
  top: calc(var(--header-h) + 24px);
  gap: 16px;
}

.side-card {
  padding: 24px;
  border-radius: var(--r-lg);
}

.side-card h2 {
  margin-bottom: 15px;
  font-size: 22px;
  letter-spacing: -.035em;
}

.side-card h3 {
  margin-bottom: 13px;
  font-size: 15px;
}

.side-card p {
  color: var(--c-text-2);
  font-size: 13px;
  line-height: 1.75;
}

.side-card--contact .btn { margin-top: 18px; }

/* 窄侧栏里的表单改为单列，避免两个输入框挤成一条 */
.side-card .form-row {
  grid-template-columns: 1fr;
  gap: 12px;
}

.side-card--inquiry {
  background:
    radial-gradient(280px 220px at 100% 0, rgba(37, 99, 235, .1), transparent 70%),
    rgba(255, 255, 255, .72);
}

.contact-list li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(31, 41, 55, .07);
  color: var(--c-text-2);
  font-size: 12.5px;
  line-height: 1.7;
}

.contact-list span {
  width: 58px;
  color: var(--c-text-3);
}

.page-inquiry {
  padding: 40px;
  border: 1px solid var(--glass-border);
  border-radius: var(--r-xl);
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  box-shadow: var(--glass-shadow);
}

.page-inquiry-head {
  max-width: 620px;
  margin-bottom: 28px;
}

.page-inquiry-head h2 {
  margin-bottom: 8px;
  font-size: 30px;
  letter-spacing: -.04em;
}

.page-inquiry-head p:last-child {
  margin: 0;
  color: var(--c-text-2);
  font-size: 13px;
}

/* ---------- 栏目 ---------- */
.section-subcats { padding: 16px 0 0; }

.subcat-tabs { gap: 8px; }

.subcat-tabs a {
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .48);
  font-size: 12.5px;
}

.section-category-intro {
  padding-top: 34px;
  padding-bottom: 0;
}

.category-content {
  max-width: 930px;
  margin: 0 auto;
  padding: 46px;
  border-radius: var(--r-xl);
  font-size: 15px;
  line-height: 1.88;
}

.category-content > p:first-child {
  color: var(--c-text);
  font-size: 17.5px;
  line-height: 1.8;
  letter-spacing: -.01em;
}

.category-content section + section {
  margin-top: 38px;
  padding-top: 36px;
  border-top: 1px solid rgba(31, 41, 55, .08);
}

.category-content h2 {
  margin: 0 0 12px;
  font-size: 26px;
  letter-spacing: -.04em;
}

.category-content h3 {
  margin: 22px 0 8px;
  font-size: 18px;
}

.category-content p { margin-bottom: 13px; }

.category-content ul,
.category-content ol {
  margin: 0;
  padding-left: 21px;
  color: var(--c-text-2);
  list-style: revert;
}

.category-content li { margin-bottom: 7px; }

#category-list { padding-top: 58px; }

.section-tagfilter { padding: 18px 0 0; }

.tag-filter {
  padding: 15px 18px;
  border-radius: var(--r-lg);
}

.tag-filter__item {
  background: rgba(255, 255, 255, .55);
}

.tag-filter__toggle { color: var(--c-primary); }

.empty-state {
  padding: 64px 24px;
  border-radius: var(--r-xl);
}

/* ---------- 分页 ---------- */
.pagination {
  margin-top: 38px;
  padding-top: 24px;
  border-top-color: rgba(31, 41, 55, .08);
}

.page-btn,
.page-num {
  border-color: rgba(31, 41, 55, .1);
  background: rgba(255, 255, 255, .55);
}

.page-btn:hover,
.page-num:hover {
  background: #fff;
  border-color: rgba(37, 99, 235, .25);
}

.page-num.is-active {
  background: var(--c-primary);
  border-color: var(--c-primary);
}

/* ---------- 文章详情 ---------- */
.article-detail {
  padding: 24px 0 96px;
}

.article-wrap {
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 24px;
  align-items: start;
}

.article-main {
  padding: 44px 48px;
  border-radius: var(--r-xl);
}

.article-head {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(31, 41, 55, .08);
}

.article-head h1 {
  margin-bottom: 14px;
  font-size: clamp(34px, 4.2vw, 52px);
  letter-spacing: -.05em;
  line-height: 1.12;
}

.article-sub {
  color: var(--c-text-2);
  font-size: 15.5px;
}

.article-meta {
  gap: 16px;
  color: var(--c-text-3);
  font-size: 11px;
}

.article-meta a { color: var(--c-primary); }

.article-cover {
  border-radius: var(--r-lg);
}

.article-lead {
  margin-bottom: 28px;
  padding: 20px 24px;
  border-left: 2px solid var(--c-primary);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: rgba(37, 99, 235, .055);
  color: var(--c-text-2);
  font-size: 14.5px;
  line-height: 1.85;
}

.article-content {
  color: var(--c-text);
  font-size: 15.5px;
  line-height: 1.9;
}

.article-content h2 {
  margin: 36px 0 14px;
  font-size: 25px;
  letter-spacing: -.04em;
}

.article-content h3 {
  margin: 28px 0 10px;
  font-size: 19px;
}

.article-content p { margin-bottom: 18px; }

.article-content img,
.article-block-body img {
  border-radius: var(--r-md);
}

.article-content blockquote {
  border-left: 2px solid var(--c-primary);
  background: rgba(37, 99, 235, .045);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}

.article-tags a {
  background: rgba(255, 255, 255, .6);
  border: 1px solid rgba(31, 41, 55, .07);
}

.article-nav {
  gap: 12px;
}

.article-nav-item {
  padding: 16px 18px;
  border-color: rgba(31, 41, 55, .08);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .45);
}

.article-side {
  top: calc(var(--header-h) + 24px);
  gap: 16px;
}

.side-list img {
  border-radius: 8px;
}

.side-list strong {
  font-weight: 500;
}

.section-related { padding-top: 0; }

/* ---------- 询盘 ---------- */
.inquiry-panel {
  position: relative;
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  gap: 48px;
  padding: 48px;
  border-radius: var(--r-xl);
  overflow: hidden;
}

.inquiry-panel::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -100px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, .12), transparent 68%);
  pointer-events: none;
}

.inquiry-copy {
  position: relative;
  z-index: 1;
}

.inquiry-copy h2 {
  margin-bottom: 16px;
  font-size: clamp(32px, 3.4vw, 46px);
  letter-spacing: -.05em;
}

.inquiry-copy > p {
  max-width: 420px;
  margin-bottom: 22px;
  color: var(--c-text-2);
  font-size: 14px;
  line-height: 1.85;
}

.inquiry-points {
  gap: 8px;
  margin: 22px 0 26px;
}

.inquiry-points li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  color: var(--c-text-2);
  font-size: 12.5px;
  line-height: 1.7;
}

.inquiry-points li span {
  color: var(--c-primary);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .06em;
}

.inquiry-contact {
  padding-top: 20px;
  border-top: 1px solid rgba(31, 41, 55, .08);
}

.inquiry-contact p {
  margin-bottom: 5px;
  color: var(--c-text-2);
  font-size: 12px;
  line-height: 1.65;
}

.inquiry-contact a {
  color: var(--c-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.inquiry-form-box {
  position: relative;
  z-index: 1;
  padding: 30px;
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, .78);
}

.inquiry-form {
  gap: 15px;
}

.form-row { gap: 14px; }

.form-field { gap: 6px; }

.form-field label {
  color: var(--c-text-2);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .01em;
}

.form-field input,
.form-field textarea {
  padding: 11px 13px;
  border: 1px solid rgba(31, 41, 55, .11);
  border-radius: 10px;
  background: rgba(255, 255, 255, .82);
  font-size: 13.5px;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: rgba(37, 99, 235, .55);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, .08);
}

.form-field textarea {
  min-height: 104px;
}

.form-actions { margin-top: 6px; }

.form-actions .btn {
  width: 100%;
}

.form-tip {
  color: var(--c-text-3);
  font-size: 11.5px;
  line-height: 1.65;
}

.inquiry-fallback {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 260px;
  padding: 8px;
}

.inquiry-fallback h3 {
  margin-bottom: 8px;
  font-size: 22px;
}

.inquiry-fallback p {
  color: var(--c-text-2);
  font-size: 13px;
}

.inquiry-fallback .btn { align-self: flex-start; }

.inquiry-panel--compact {
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 38px 44px;
}

.inquiry-panel--compact .inquiry-copy h2 {
  margin-bottom: 8px;
  font-size: clamp(28px, 3vw, 38px);
}

.inquiry-panel--compact .inquiry-copy > p {
  margin-bottom: 0;
  font-size: 13px;
}

.inquiry-side-action {
  position: relative;
  z-index: 1;
  text-align: right;
}

.inquiry-side-action p {
  margin: 10px 0 0;
  color: var(--c-text-3);
  font-size: 10.5px;
}

.inquiry-side-action p a {
  color: var(--c-text-2);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 页脚 ---------- */
.site-footer {
  margin-top: 30px;
  background: rgba(255, 255, 255, .58);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
  border-top: 1px solid rgba(31, 41, 55, .07);
  color: var(--c-text-2);
}

.footer-main {
  grid-template-columns: 1.6fr .8fr .9fr 1.2fr;
  gap: 40px;
  padding-top: 58px;
  padding-bottom: 42px;
}

.footer-col h3 {
  margin-bottom: 16px;
  color: var(--c-text-3);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .13em;
}

.footer-col ul { gap: 10px; }

.footer-col a {
  color: var(--c-text-2);
  font-size: 12.5px;
}

.footer-col a:hover { color: var(--c-text); }

.footer-brandline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-brandline .brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  font-size: 14px;
}

.footer-brandline strong {
  color: var(--c-text);
  font-size: 17px;
  letter-spacing: -.03em;
}

.footer-intro {
  max-width: 320px;
  margin-bottom: 16px;
  color: var(--c-text-2);
  font-size: 12px;
  line-height: 1.8;
}

.footer-mail {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--c-text) !important;
  font-size: 12px;
  font-weight: 500;
}

.footer-contact li {
  gap: 9px;
  color: var(--c-text-2);
  font-size: 12.5px;
  line-height: 1.75;
}

.footer-contact svg {
  margin-top: 3px;
  color: var(--c-text-3);
}

.footer-contact a { font-size: 11.5px; }

.footer-bottom {
  border-top: 1px solid rgba(31, 41, 55, .07);
  padding: 18px 0;
}

.footer-bottom p,
.footer-bottom a {
  color: var(--c-text-3);
  font-size: 10.5px;
}

.legal { gap: 14px; }

/* ---------- 其他组件 ---------- */
.to-top {
  right: 22px;
  bottom: 88px;
  border-color: rgba(31, 41, 55, .1);
  border-radius: 50%;
  background: rgba(255, 255, 255, .78);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  color: var(--c-text-2);
}

.to-top:hover {
  border-color: rgba(37, 99, 235, .3);
  transform: translateY(-2px);
}

.chat-launcher {
  box-shadow: 0 12px 30px rgba(37, 99, 235, .28);
}

/* ---------- 动效 ---------- */
@keyframes riseIn {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes artFloat {
  from { transform: rotate(var(--rot)) translateY(0); }
  to { transform: rotate(var(--rot)) translateY(-10px); }
}

.reveal-enabled [data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .75s var(--ease), transform .75s var(--ease);
}

.reveal-enabled [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-enabled .service-card:nth-child(2),
.reveal-enabled .post-card:nth-child(2) { transition-delay: .07s; }

.reveal-enabled .service-card:nth-child(3),
.reveal-enabled .post-card:nth-child(3) { transition-delay: .14s; }

.reveal-enabled .news-list { transition-delay: .08s; }

.reveal-enabled .service-card.is-visible:hover,
.reveal-enabled .post-card.is-visible:hover,
.reveal-enabled .feature-card.is-visible:hover {
  transform: translateY(-5px);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .reveal-enabled [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 响应式：1024 以下 ---------- */
@media (max-width: 1140px) {
  .header-cta { display: none; }
}

@media (max-width: 1023px) {
  .header-inner { gap: 14px; }

  .brand-text em { display: none; }

  .main-nav > ul > li > a {
    padding: 8px 9px;
    font-size: 13.5px;
  }

  .header-tools { gap: 4px; }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
    padding-top: 22px;
  }

  .hero-copy { max-width: 760px; }

  .hero-art {
    width: min(100%, 560px);
    min-height: 440px;
    margin: 6px auto 0;
  }

  .service-grid,
  .post-grid--3,
  .post-grid--4,
  .card-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .check-panel {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .check-copy p:last-child { max-width: 560px; }

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

  .process-intro {
    position: static;
    padding-top: 0;
  }

  .process-intro > p { max-width: 620px; }

  .company-panel {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 42px;
  }

  .company-facts {
    grid-template-columns: 1fr 1fr;
  }

  .page-wrap,
  .page-wrap--contact,
  .article-wrap {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-side,
  .article-side {
    position: static;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    align-items: start;
  }

  .inquiry-panel {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .inquiry-panel--compact {
    grid-template-columns: 1fr;
  }

  .inquiry-side-action { text-align: left; }

  .footer-main {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 34px;
  }

  .footer-contact { grid-column: 2 / -1; }
}

/* ---------- 响应式：移动导航 ---------- */
@media (max-width: 860px) {
  :root { --header-h: 66px; }

  /*
   * 移动端菜单是 header 的 fixed 子元素。
   * backdrop-filter 会给 fixed 子元素生成新的包含块，导致菜单只剩 header 那么高，
   * 所以在手机宽度下关掉 header 的毛玻璃，改用接近实色的背景。
   */
  .site-header {
    background: rgba(247, 248, 250, .97);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .wrap { padding: 0 22px; }

  .header-inner { gap: 12px; }

  /* 手机端主导航脱离文档流后，工具区需要自己靠右 */
  .header-tools { margin-left: auto; }

  .brand-text em { display: none; }

  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
  }

  .nav-toggle span {
    width: 19px;
    height: 1.5px;
    border-radius: 999px;
  }

  .main-nav {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--header-h);
    bottom: 0;
    z-index: 119;
    margin: 0;
    padding: 22px 22px 40px;
    background: rgba(247, 248, 250, .95);
    -webkit-backdrop-filter: blur(24px) saturate(150%);
    backdrop-filter: blur(24px) saturate(150%);
    border-top: 1px solid rgba(31, 41, 55, .06);
    box-shadow: 0 24px 60px rgba(31, 41, 55, .1);
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform .3s var(--ease);
  }

  .site-header.nav-open .main-nav { transform: none; }

  .main-nav > ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .main-nav > ul > li { border-bottom: 1px solid rgba(31, 41, 55, .07); }

  .main-nav > ul > li > a {
    padding: 16px 8px;
    border-radius: 0;
    font-size: 17px;
  }

  .main-nav > ul > li.is-active > a {
    background: transparent;
    color: var(--c-primary);
    box-shadow: none;
  }

  .main-nav > ul > li.is-active > a::after {
    left: auto;
    right: 8px;
    bottom: 50%;
    width: 5px;
    height: 5px;
    transform: translateY(50%);
  }

  .main-nav .sub-menu {
    padding: 0 0 10px 12px;
    border: 0;
    background: transparent;
    box-shadow: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .nav-mobile-cta {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 30px;
    padding: 22px;
    border: 1px solid rgba(31, 41, 55, .08);
    border-radius: var(--r-lg);
    background: rgba(255, 255, 255, .62);
  }

  .nav-mobile-cta p {
    margin: 0 0 2px;
    color: var(--c-text-2);
    font-size: 12px;
    line-height: 1.7;
  }

  .nav-mobile-mail {
    text-align: center;
    color: var(--c-text-3);
    font-size: 11px;
  }

  .site-header.nav-open .nav-toggle span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
  .site-header.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .site-header.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

  .site-header.nav-open .header-tools > :not(.nav-toggle) {
    display: none;
  }

  .site-header.nav-open ~ .to-top,
  .site-header.nav-open ~ .chat-widget {
    opacity: 0;
    pointer-events: none;
  }

  .hero {
    padding-top: 32px;
  }

  .hero-proof {
    margin-bottom: 44px;
  }

  .section,
  .section:nth-child(even) {
    padding: 76px 0;
  }

  .page-hero { padding-top: 38px; }
}

/* ---------- 响应式：768 以下 ---------- */
@media (max-width: 767px) {
  body { font-size: 15px; }

  .wrap { padding: 0 18px; }

  .header-inner { height: var(--header-h); }
  .brand-text strong { font-size: 15px; }
  .brand-mark { width: 34px; height: 34px; border-radius: 10px; }

  .hero { padding-top: 22px; }

  .hero-title {
    font-size: clamp(36px, 10.5vw, 48px);
    letter-spacing: -.05em;
  }

  .hero-sub {
    font-size: 15px;
    line-height: 1.8;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-contact { font-size: 11.5px; }

  .hero-art {
    min-height: 370px;
    margin-top: 12px;
  }

  .art-card--serp {
    top: 18px;
    right: -4px;
    width: 90%;
    padding: 17px;
  }

  .art-card--flow {
    left: 0;
    bottom: 4px;
    width: 228px;
    padding: 15px;
  }

  .art-chip--seo { top: -2px; left: 10px; }
  .art-chip--en { right: 12px; bottom: -2px; }
  .art-ring--two { width: 360px; height: 360px; }

  .hero-proof {
    grid-template-columns: 1fr;
    padding: 5px 20px;
  }

  .hero-proof li {
    padding: 13px 2px;
    border-right: 0;
    border-bottom: 1px solid rgba(31, 41, 55, .07);
  }

  .hero-proof li:last-child { border-bottom: 0; }

  .section,
  .section:nth-child(even) {
    padding: 62px 0;
  }

  .section-head { margin-bottom: 30px; }

  .section-head h2 { font-size: 31px; }

  .service-grid,
  .post-grid,
  .post-grid--3,
  .post-grid--4,
  .card-grid--4,
  .check-list,
  .company-facts,
  .page-side,
  .article-side {
    grid-template-columns: minmax(0, 1fr);
  }

  .service-card { min-height: 0; padding: 26px 24px 24px; }
  .service-top { margin-bottom: 24px; }

  .check-panel,
  .company-panel,
  .page-content,
  .category-content,
  .article-main,
  .inquiry-panel,
  .inquiry-panel--compact {
    padding: 28px 22px;
    border-radius: var(--r-lg);
  }

  .check-panel { gap: 28px; }

  .process-list { padding: 4px 22px; }

  .process-item {
    grid-template-columns: 38px 1fr;
    gap: 10px;
    padding: 22px 0;
  }

  .process-no { width: 26px; height: 26px; }

  .company-facts { grid-template-columns: 1fr; }

  .company-mark {
    position: static;
    margin-top: 22px;
    padding-top: 16px;
    border-top: 1px solid rgba(31, 41, 55, .07);
  }

  .news-list { padding: 2px 18px; }

  .news-item a {
    grid-template-columns: 48px minmax(0, 1fr) 16px;
    gap: 13px;
    padding: 18px 0;
  }

  .news-date {
    width: 46px;
    height: 46px;
    border-radius: 11px;
  }

  .news-date strong { font-size: 16px; }
  .news-summary { display: none; }
  .news-cat { display: none; }
  .news-arrow { font-size: 13px; }

  .post-card-body { padding: 20px; }

  .page-hero { padding-top: 30px; }

  .page-hero h1 {
    font-size: clamp(34px, 9vw, 44px);
  }

  .page-hero-actions .btn { width: 100%; }

  .page-inquiry { padding: 26px 22px; }

  #category-list { padding-top: 42px; }

  .category-content section + section {
    margin-top: 28px;
    padding-top: 26px;
  }

  .category-content h2,
  .page-content h2 { font-size: 23px; }

  .category-content > p:first-child,
  .page-content > p:first-child { font-size: 16px; }

  .inquiry-form-box { padding: 22px; }

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

  .inquiry-panel { gap: 28px; }

  .inquiry-panel--compact { padding: 28px 22px; }

  .inquiry-side-action .btn { width: 100%; }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 42px;
    padding-bottom: 30px;
  }

  .footer-contact { grid-column: auto; }

  .footer-bottom-inner {
    display: block;
  }

  .legal { margin-top: 8px; }

  .article-detail { padding-top: 12px; padding-bottom: 64px; }

  .article-main { padding: 28px 22px; }

  .article-head h1 { font-size: 32px; }

  .article-content { font-size: 15px; }

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

  .article-nav-item--next { text-align: left; }

  .page-side .side-card,
  .article-side .side-card { width: 100%; }

  .post-grid { gap: 14px; }

  .to-top { right: 14px; bottom: 82px; }
}

/* ---------- 响应式：小屏 ---------- */
@media (max-width: 480px) {
  .brand { gap: 8px; }
  .brand-text strong { font-size: 14px; }

  .header-tools { gap: 2px; }
  .icon-btn { width: 36px; height: 36px; }

  .hero-title { font-size: 35px; }

  .hero-eyebrow {
    padding: 6px 12px 6px 10px;
    font-size: 10.5px;
  }

  .hero-art { min-height: 335px; }

  .art-card--serp {
    width: 92%;
    right: -8px;
    padding: 15px;
  }

  .art-card--serp strong { font-size: 15px; }

  .art-card--flow {
    width: 205px;
    left: -2px;
  }

  .art-flow span { padding: 8px 6px; font-size: 9.5px; }

  .art-chip--en { display: none; }

  .art-ring--one { width: 270px; height: 270px; }
  .art-ring--two { width: 330px; height: 330px; }

  .section-head h2 { font-size: 28px; }

  .service-card h3 { font-size: 20px; }

  .page-hero h1 { font-size: 33px; }

  .footer-bottom p,
  .footer-col a { font-size: 11.5px; }
}

/* ---------- 打印 ---------- */
@media print {
  body { background: #fff; }
  .site-header,
  .site-footer,
  .chat-widget,
  .to-top,
  .inquiry-panel,
  .article-side,
  .page-side { display: none !important; }
  .page-content,
  .article-main,
  .category-content {
    border: 0;
    background: #fff;
    box-shadow: none;
    padding: 0;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}