/* ============================================================
   外贸建站 · 前台主题
   设计取向: B2B 制造业, 干净/可信/转化导向
   ============================================================ */
:root {
  --c-primary: #123c45;
  --c-primary-d: #0b272e;
  --c-accent: #3aa0b0;
  --c-accent-d: #2c8392;
  --c-heading: #374151;
  --c-text: #1f2933;
  --c-muted: #6b7280;
  --c-line: #e5e7eb;
  --c-bg: #ffffff;
  --c-bg-soft: #f7f9fc;
  --radius: 10px;
  --shadow: 0 6px 24px rgba(18, 60, 69, .1);
  --container: 1180px;
}

@font-face { font-family: 'Poppins'; font-style: normal; font-weight: 400; font-display: swap; src: url('/assets/fonts/poppins-400.woff2') format('woff2'); }
@font-face { font-family: 'Poppins'; font-style: normal; font-weight: 500; font-display: swap; src: url('/assets/fonts/poppins-500.woff2') format('woff2'); }
@font-face { font-family: 'Poppins'; font-style: normal; font-weight: 600; font-display: swap; src: url('/assets/fonts/poppins-600.woff2') format('woff2'); }
@font-face { font-family: 'Poppins'; font-style: normal; font-weight: 700; font-display: swap; src: url('/assets/fonts/poppins-700.woff2') format('woff2'); }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Poppins', -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .5em; color: var(--c-heading); }
p { margin: 0 0 1em; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 2000; padding: 10px 16px; border-radius: 6px; background: var(--c-primary); color: #fff; transition: top .15s; }
.skip-link:focus { top: 12px; }
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section { padding: 64px 0; }
.section--soft { background: var(--c-bg-soft); }
.section__head { text-align: center; max-width: 720px; margin: 0 auto 40px; }
.section__head h2 { font-size: 32px; }
.section__head h2 { color: var(--c-heading); }
.section__head p { color: var(--c-muted); font-size: 17px; }
/* 居中标题下方细分隔线(与参考页一致; 不影响左对齐标题) */
.section__head:not(.section__head--left) h2 { position: relative; padding-bottom: 18px; }
.section__head:not(.section__head--left) h2::after { content: ''; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); width: 56px; height: 3px; background: var(--c-accent); border-radius: 2px; }

.btn {
  display: inline-block; padding: 12px 26px; border-radius: 999px; font-weight: 600;
  cursor: pointer; border: 2px solid transparent; transition: .2s; font-size: 15px;
}
.btn--primary { background: var(--c-accent); color: #fff; border-color: var(--c-accent); }
.btn--primary:hover { background: var(--c-accent-d); border-color: var(--c-accent-d); }
.btn--outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.8); }
.btn--outline:hover { background: #fff; color: var(--c-primary); }
.btn--dark { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.btn--dark:hover { background: var(--c-primary-d); }
.btn--ghost { background: transparent; color: var(--c-primary); border-color: var(--c-primary); }
.btn--ghost:hover { background: var(--c-primary); color: #fff; }
.btn--light { background: #fff; color: var(--c-primary); border-color: #fff; }
.btn--light:hover { background: var(--c-bg-soft); color: var(--c-primary-d); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50; background: #fff;
  border-bottom: 1px solid var(--c-line);
  /* 提升为独立合成层，避免滚动时整屏重绘造成"白光一闪" */
  will-change: transform;
  backface-visibility: hidden;
}
.site-header .container { max-width: 1280px; }
/* 首页第二屏(产品展示)内容区与导航对齐 */
.secwrap--14 .container { max-width: 1280px; }
/* 首页 Why Choose Us(卖点)内容区与导航对齐 */
.secwrap--15 .container { max-width: 1280px; }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--c-primary); }
.brand img { height: 40px; width: auto; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a, .nav__label {
  display: inline-block; font-family: inherit; font-size: inherit; line-height: inherit;
  font-weight: 600; color: var(--c-heading); padding: 6px 0; position: relative;
}
.nav a:hover { color: var(--c-primary); }
.nav__has-children:hover > .nav__label { color: var(--c-primary); }
.nav__has-children { position: relative; }
.nav__sub {
  position: absolute; top: 100%; left: 0; background: #fff; box-shadow: var(--shadow);
  border-radius: var(--radius); padding: 10px; min-width: 220px; display: none;
}
.nav__has-children:hover .nav__sub, .nav__has-children:focus-within .nav__sub { display: block; }
.nav__sub a { display: block; padding: 8px 12px; border-radius: 6px; }
.nav__sub a:hover { background: var(--c-bg-soft); }
.header__actions { display: flex; align-items: center; gap: 16px; }
/* 顶部搜索 */
.site-search { display: flex; align-items: center; }
.site-search__toggle { background: none; border: 0; cursor: pointer; color: var(--c-text); display: flex; align-items: center; padding: 6px; }
.site-search__toggle:hover { color: var(--c-accent); }
.site-search__input { width: 0; min-width: 0; padding: 0; border: 0; border-bottom: 1.5px solid var(--c-line); background: transparent; font: inherit; opacity: 0; transition: width .25s ease, opacity .2s ease, padding .25s ease; }
.site-search.is-open .site-search__input { width: 190px; padding: 6px 8px; opacity: 1; }
.site-search.is-open .site-search__input:focus { border-color: var(--c-accent); outline: none; }
/* 搜索结果页的搜索条 */
.search-page { display: flex; gap: 10px; max-width: 560px; margin: 0 auto 36px; }
.search-page input { flex: 1; padding: 12px 14px; border: 1px solid var(--c-line); border-radius: 8px; font: inherit; }
.lang-switch select { padding: 6px 10px; border: 1px solid var(--c-line); border-radius: 6px; }
/* ---------- Products dropdown ---------- */
.nav__caret { font-size: 11px; opacity: .65; }
.nav__sub a { white-space: nowrap; }
/* 分组下拉: 每个父类目 + 其子类目竖列, 多列紧凑填充(无子类目不留空行), 竖向可滚动 */
.nav__catmenu { width: min(920px, 94vw); column-count: 4; column-gap: 24px; padding: 22px 24px; max-height: 82vh; overflow-y: auto; }
.catmenu__group { break-inside: avoid; -webkit-column-break-inside: avoid; margin-bottom: 16px; }
.nav__catmenu .catmenu__title { display: block; font-weight: 700; font-size: 13.5px; padding: 4px 6px; white-space: normal; line-height: 1.35; }
.catmenu__title:hover { background: transparent; }
.nav__catmenu ul { list-style: none; margin: 2px 0 0; padding: 0; }
.nav__catmenu li a { display: block; color: var(--c-muted); font-weight: 500; font-size: 12.5px; line-height: 1.5; padding: 3px 6px; border-radius: 5px; white-space: normal; }
.nav__catmenu li a:hover { color: var(--c-primary); background: var(--c-bg-soft); }
.nav-toggle { display: none; font-size: 26px; background: none; border: 0; cursor: pointer; }

/* ---------- Hero ---------- */
.hero { position: relative; color: #fff; text-align: center; }
.hero__bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.hero__overlay { position: absolute; inset: 0; background: var(--c-primary-d); }
.hero__inner { position: relative; padding: 110px 20px; max-width: 820px; margin: 0 auto; }
.hero__inner h1 { color: #fff; font-size: 46px; margin-bottom: 18px; }
.hero__inner p { font-size: 19px; color: rgba(255,255,255,.9); margin-bottom: 28px; }
.hero__btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero--left { text-align: left; }
.hero--left .hero__btns { justify-content: flex-start; }

/* ---------- Brand logos ---------- */
.logos { display: flex; flex-wrap: wrap; gap: 40px; align-items: center; justify-content: center; }
.logos img { height: 44px; filter: grayscale(1); opacity: .65; transition: .2s; }
.logos img:hover { filter: none; opacity: 1; }

/* ---------- Cards grid ---------- */
.grid { display: grid; gap: 26px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- 类目页: 产品卡片 (大正方图 + 心形 + 居中标题) ---------- */
.pcard { display: block; }
.pcard__img { position: relative; aspect-ratio: 1 / 1; background: var(--c-bg-soft); border-radius: 0; overflow: hidden; }
.pcard__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.pcard:hover .pcard__img img { transform: scale(1.04); }
.pcard__fav { position: absolute; top: 12px; right: 12px; width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.88); color: var(--c-text); display: flex; align-items: center; justify-content: center; transition: .2s; }
.pcard:hover .pcard__fav { color: var(--c-accent); }
.pcard__title { text-align: center; font-size: 15px; font-weight: 700; margin: 14px 0 0; color: var(--c-heading); line-height: 1.4; }

/* ---------- 类目页: 子类目分组 ---------- */
.cat-lead { color: var(--c-muted); text-align: center; max-width: 760px; margin: 0 auto 44px; }
/* 类目页主区块上移，减少顶部标题上方的空白 */
.section--cat { padding-top: 28px; }
/* 类目页顶部: 标题 + 内容(保留换行) + more 展开 */
.cat-intro { max-width: 880px; margin: 0 auto 44px; text-align: center; }
.cat-intro__title { font-size: 26px; margin: 0 0 14px; color: var(--c-heading); }
.cat-intro__wrap { position: relative; }
.cat-intro__text { color: #4b5563; font-size: 16px; line-height: 1.8; text-align: left; }
.cat-intro__text p { margin: 0 0 .9em; }
.cat-intro__text p:last-child { margin-bottom: 0; }
.cat-intro__wrap.is-clampable .cat-intro__text { max-height: 8.5em; overflow: hidden; }
.cat-intro__toggle { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.cat-intro__wrap.is-clampable .cat-intro__toggle:checked ~ .cat-intro__text { max-height: none; }
.cat-intro__more { display: inline-block; margin-top: 8px; color: var(--c-accent); font-weight: 600; font-size: 14px; cursor: pointer; }
.cat-intro__more::after { content: 'more ▾'; }
.cat-intro__toggle:checked ~ .cat-intro__more::after { content: 'less ▴'; }
.subcat-block { margin-bottom: 50px; }
/* 类目页的子类目分组标题居中，字号与顶部标题(.cat-intro__title 26px)统一 */
.subcat-block .section__head--left { text-align: center; }
.subcat-block .section__head--left h2 { font-size: 26px; }
/* 叶子类目页: 产品网格上方标题(居中、26px, 与子类目标题统一) */
.section__head--left.cat-prod-head { text-align: center; }
.cat-prod-head h2 { font-size: 26px; }
.section__head--left { text-align: left; margin-bottom: 22px; }
.section__head--left h2 { border-bottom: 2px solid var(--c-line); padding-bottom: 12px; margin-bottom: 0; }
.section__head--left h2 a { color: inherit; }
.section__head--left h2 a:hover { color: var(--c-accent); }
.section__head--left p { color: var(--c-muted); margin: 10px 0 0; }
.subcat-block__more { margin-top: 16px; }
.subcat-block__more a, .subcat-empty a { color: var(--c-accent); font-weight: 600; font-size: 14px; }

/* ---------- 产品列表: 类目图文区块 ---------- */
.cat-row { margin-bottom: 56px; }
.cat-row__title { font-size: 26px; margin-bottom: 22px; padding-bottom: 12px; border-bottom: 2px solid var(--c-line); color: var(--c-primary); }
.cat-row__body { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: start; }
.cat-row__media { display: block; border-radius: 0; overflow: hidden; background: #fff; aspect-ratio: 4 / 3; border: 1px solid var(--c-line); }
.cat-row__media img { width: 100%; height: 100%; object-fit: contain; object-position: center; display: block; }
.cat-row__info { min-width: 0; align-self: start; }
.cat-row__subtitle { font-size: 20px; font-weight: 700; color: var(--c-heading); margin: 0 0 10px; }
.cat-row__title a, .cat-row__subtitle a { color: inherit; }
.cat-row__title a:hover, .cat-row__subtitle a:hover { color: var(--c-accent); }
.cat-row__desc-wrap { margin-bottom: 16px; }
.cat-row__desc { color: #4b5563; margin: 0; white-space: pre-line; }
/* 只在右栏完整内容高于左图时，由 JS 按实际可用高度折叠描述。 */
.cat-row__desc-wrap.is-clampable .cat-row__desc { max-height: var(--cat-row-desc-limit); overflow: hidden; }
.cat-row__desc-wrap.is-clampable.is-expanded .cat-row__desc { max-height: none; overflow: visible; }
.cat-row__more { display: inline-block; margin: 6px 0 0; padding: 0; border: 0; background: none; color: var(--c-accent); font: inherit; font-weight: 600; font-size: 14px; line-height: 1.5; cursor: pointer; }
.cat-row__more:hover { color: var(--c-accent-d); text-decoration: underline; }
.cat-row__more[hidden] { display: none; }
.cat-row__subs { list-style: none; padding: 0; margin: 0 0 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 2px 24px; }
.cat-row__subs li a { color: var(--c-muted); font-size: 14px; line-height: 1.95; }
.cat-row__subs li a:hover { color: var(--c-accent); }
@media (max-width: 760px) {
  .cat-row__body { grid-template-columns: 1fr; gap: 20px; }
  .cat-row__subs { grid-template-columns: 1fr; }
}
.card {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  overflow: hidden; transition: .2s; display: flex; flex-direction: column;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.card__img { aspect-ratio: 4/3; background: var(--c-bg-soft); overflow: hidden; }
.card__img img { width: 100%; height: 100%; object-fit: cover; }
.card__body { padding: 16px 18px; }
.card__body h3 { font-size: 17px; margin-bottom: 4px; }
.card__body p { color: var(--c-muted); font-size: 14px; margin: 0; }
/* 博客缩略卡(首页/搜索): 完整显示封面图, 不裁切 */
.card--article .card__img { aspect-ratio: 16 / 9; background: var(--c-bg-soft); display: flex; align-items: center; justify-content: center; }
.card--article .card__img img { width: 100%; height: 100%; object-fit: contain; }
/* 博客文章列表: LinkedIn article 风格 — 一行一篇, 横向标题图 + 标题 */
.article-list { display: flex; flex-direction: column; gap: 28px; max-width: 760px; margin: 0 auto; }
.article-row {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  overflow: hidden; text-decoration: none; color: inherit; transition: .2s;
}
.article-row:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.article-row__img { aspect-ratio: 16 / 9; background: var(--c-bg-soft); overflow: hidden; }
.article-row__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.article-row:hover .article-row__img img { transform: scale(1.04); }
.article-row__body { padding: 20px 24px 22px; }
.article-row__title { font-size: 22px; line-height: 1.35; margin: 0 0 8px; color: var(--c-heading); }
.article-row__excerpt {
  color: var(--c-muted); font-size: 15px; line-height: 1.6; margin: 0 0 10px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.article-row__meta { font-size: 12px; color: var(--c-muted); margin: 0; }
@media (max-width: 700px) {
  .article-row__body { padding: 16px 18px 18px; }
  .article-row__title { font-size: 19px; }
}
/* 网格模块卡片: 正方形图 + 边框 + 居中标题 */
.gcard { display: block; background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; transition: .2s; }
.gcard:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.gcard__img { aspect-ratio: 1 / 1; background: var(--c-bg-soft); overflow: hidden; }
.gcard__img img { width: 100%; height: 100%; object-fit: cover; }
.gcard__title { text-align: center; font-size: 17px; font-weight: 700; padding: 16px 14px; margin: 0; color: var(--c-heading); }
.card__body h3 a { color: inherit; text-decoration: none; }
.card__body h3 a:hover { color: #0d3b66; }

/* 相关产品卡片：完整图片(不裁切) + 居中标题 */
.relcard { display: block; text-decoration: none; color: inherit; }
.relcard__img { aspect-ratio: 1/1; background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; display: flex; align-items: center; justify-content: center; transition: .2s; }
.relcard__img img { width: 100%; height: 100%; object-fit: contain; padding: 14px; }
.relcard:hover .relcard__img { box-shadow: var(--shadow); transform: translateY(-4px); }
.relcard__title { text-align: center; font-size: 16px; font-weight: 600; color: var(--c-heading); margin: 14px 0 0; }
.subcats { list-style: none; margin: 8px 0 0; padding: 0; }
.subcats li { line-height: 1.75; }
.subcats li a { color: var(--c-muted); font-size: 13.5px; text-decoration: none; }
.subcats li a:hover { color: #0d3b66; text-decoration: underline; }

/* ---------- Value props ---------- */
.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.values--2 { grid-template-columns: repeat(2, 1fr); }
.values--3 { grid-template-columns: repeat(3, 1fr); }
.values--4 { grid-template-columns: repeat(4, 1fr); }
.value { text-align: center; padding: 24px; }
.value__icon { font-size: 40px; margin-bottom: 12px; }
.value__icon--line {
  width: 66px; height: 66px; margin: 0 auto 18px; border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-accent); background: rgba(58, 160, 176, .09);
  border: 1px solid rgba(58, 160, 176, .2);
  box-shadow: 0 6px 18px rgba(18, 60, 69, .07);
}
.value__icon--line svg {
  width: 38px; height: 38px; fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}
.value__icon--line .value__icon-dark { stroke: var(--c-primary); }
.value__img { width: 84px; height: 84px; margin: 0 auto 14px; border-radius: 50%; overflow: hidden; background: #fff; }
.value__img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.value h3 { font-size: 18px; }
.value p { color: var(--c-muted); font-size: 14px; }

/* 首页 Why Choose Us：桌面端压缩为一屏可完整浏览，移动端仍保留舒适间距 */
@media (min-width: 981px) {
  .secwrap--15 .section { padding: 38px 0 40px; }
  .secwrap--15 .section__head { margin-bottom: 24px; }
  .secwrap--15 .section__head h2 { font-size: 30px; padding-bottom: 14px; }
  .secwrap--15 .values { column-gap: 30px; row-gap: 18px; }
  .secwrap--15 .value { padding: 8px 18px; }
  .secwrap--15 .value__icon--line {
    width: 54px; height: 54px; margin-bottom: 10px; border-radius: 15px;
    box-shadow: 0 4px 14px rgba(18, 60, 69, .06);
  }
  .secwrap--15 .value__icon--line svg { width: 30px; height: 30px; }
  .secwrap--15 .value h3 { font-size: 16px; line-height: 1.35; margin-bottom: 6px; }
  .secwrap--15 .value p { max-width: 390px; margin: 0 auto; font-size: 13px; line-height: 1.48; }
}

/* ---------- Process ---------- */
.steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.step { text-align: center; position: relative; padding: 10px; }
.step__num {
  width: 48px; height: 48px; border-radius: 50%; background: var(--c-primary); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 700; margin: 0 auto 12px;
}
.step h4 { font-size: 15px; margin-bottom: 4px; }
.step p { font-size: 13px; color: var(--c-muted); }

/* ---------- 适用场合: 左图右文 ---------- */
.occ-list { display: flex; flex-direction: column; gap: 22px; }
.occ-row { display: grid; grid-template-columns: 1fr 1.3fr; align-items: stretch; background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; transition: .2s; }
.occ-row:hover { box-shadow: var(--shadow); }
.occ-row__media { background: var(--c-bg-soft); display: flex; align-items: center; justify-content: center; min-height: 210px; }
.occ-row__media img { width: 100%; height: 100%; object-fit: cover; }
.occ-row__emoji { font-size: 60px; line-height: 1; }
.occ-row__info { padding: 24px 32px; align-self: center; }
.occ-row__info h3 { font-size: 22px; margin: 0 0 10px; }
.occ-row__info p { color: var(--c-muted); font-size: 15px; margin: 0; }
@media (max-width: 760px) { .occ-row { grid-template-columns: 1fr; } }

/* ---------- 定制能力底部强调 ---------- */
.custom-note { text-align: center; font-size: 20px; font-weight: 600; color: var(--c-primary); margin: 40px auto 0; max-width: 760px; line-height: 1.5; }

/* ---------- 产品详情手风琴 ---------- */
.pd__cta { text-align: center; margin: 8px 0 4px; }
.pd__intro { margin-top: 24px; color: var(--c-muted); line-height: 1.7; }
.acc-list { margin-top: 20px; border-top: 1px solid var(--c-line); }
.acc { border-bottom: 1px solid var(--c-line); }
.acc__head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 2px; cursor: pointer; list-style: none; font-size: 18px; font-weight: 600; color: var(--c-heading); }
.acc__head::-webkit-details-marker { display: none; }
.acc__icon { flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%; background: var(--c-bg-soft); display: flex; align-items: center; justify-content: center; transition: transform .2s; }
.acc__icon::before { content: ''; width: 8px; height: 8px; border-right: 2px solid var(--c-heading); border-bottom: 2px solid var(--c-heading); transform: translateY(-2px) rotate(45deg); }
.acc[open] .acc__icon { transform: rotate(180deg); }
.acc__body { padding: 2px 2px 22px; color: var(--c-muted); font-size: 15px; line-height: 1.7; }
.acc__body table.specs { margin: 0; }

/* ---------- 展会照片轮播 ---------- */
.carousel { position: relative; max-width: 960px; margin: 0 auto; }
.carousel__viewport { overflow: hidden; border-radius: 0; }
.carousel__track { display: flex; transition: transform .5s ease; }
.carousel__slide { flex: 0 0 100%; margin: 0; }
.carousel__img { aspect-ratio: 16 / 9; background: var(--c-bg-soft); }
.carousel__img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.carousel__cap { text-align: center; font-size: 14px; color: var(--c-muted); padding: 14px 16px 2px; }
.carousel__btn { position: absolute; top: calc(50% - 18px); transform: translateY(-50%); width: 44px; height: 44px; border: none; border-radius: 50%; background: rgba(255,255,255,.9); color: var(--c-heading); font-size: 26px; line-height: 1; cursor: pointer; box-shadow: var(--shadow); display: flex; align-items: center; justify-content: center; transition: .2s; }
.carousel__btn:hover { background: #fff; }
.carousel__btn--prev { left: 14px; }
.carousel__btn--next { right: 14px; }
.carousel__dots { display: flex; gap: 8px; justify-content: center; margin-top: 16px; }
.carousel__dot { width: 9px; height: 9px; border-radius: 50%; border: none; padding: 0; background: var(--c-line); cursor: pointer; transition: .2s; }
.carousel__dot.is-active { background: var(--c-primary); transform: scale(1.25); }
@media (max-width: 600px) { .carousel__btn { width: 36px; height: 36px; font-size: 20px; } }

/* ---------- 服务行业 ---------- */
.industry { display: flex; align-items: center; gap: 14px; padding: 20px 22px; background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); transition: .2s; }
.industry:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.industry__icon { font-size: 30px; line-height: 1; flex-shrink: 0; }
.industry__name { font-size: 16px; margin: 0; }

/* 行业圆形场景图样式 */
.indgrid { display: grid; gap: 30px 24px; }
.indgrid--2 { grid-template-columns: repeat(2, 1fr); }
.indgrid--3 { grid-template-columns: repeat(3, 1fr); }
.indgrid--4 { grid-template-columns: repeat(4, 1fr); }
.indcard { display: block; text-align: center; color: inherit; text-decoration: none; border-radius: var(--radius); }
.indcard:focus-visible { outline: 3px solid rgba(58,160,176,.42); outline-offset: 6px; }
.indcard__circle { width: 100%; max-width: 200px; aspect-ratio: 1 / 1; margin: 0 auto 16px; border-radius: 50%; overflow: hidden; background: var(--c-bg-soft); display: flex; align-items: center; justify-content: center; transition: .2s; }
.indcard:hover .indcard__circle { box-shadow: var(--shadow); transform: translateY(-4px); }
.indcard__circle img { width: 100%; height: 100%; object-fit: cover; }
.indcard__emoji { font-size: 52px; line-height: 1; }
.indcard__name { font-size: 17px; font-weight: 500; margin: 0; color: var(--c-heading); }
@media (max-width: 760px) { .indgrid--3, .indgrid--4 { grid-template-columns: repeat(2, 1fr); } }

/* ---------- 工艺展示卡片 ---------- */
.craft-card { display: block; background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; transition: .2s; }
.craft-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.craft-card__img { height: 230px; flex-shrink: 0; background: var(--c-bg-soft); overflow: hidden; }
.craft-card__img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .35s ease; }
@media (max-width: 600px) { .craft-card__img { height: 200px; } }
.craft-card:hover .craft-card__img img { transform: scale(1.04); }
.craft-card__body { padding: 16px 18px; }
.craft-card__body h3 { font-size: 17px; margin: 0 0 6px; }
.craft-card__body p { color: var(--c-muted); font-size: 14px; margin: 0; }

/* ---------- 生产流程 图文卡片 ---------- */
.proc-card { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: .2s; }
.proc-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.proc-card__img { position: relative; height: 230px; flex-shrink: 0; background: var(--c-bg-soft); overflow: hidden; }
.proc-card__img img { width: 100%; height: 100%; object-fit: cover; display: block; }
@media (max-width: 600px) { .proc-card__img { height: 200px; } }
.proc-card__num { position: absolute; top: 12px; left: 12px; width: 34px; height: 34px; border-radius: 50%; background: var(--c-accent); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px; box-shadow: 0 2px 6px rgba(0,0,0,.2); }
.proc-card__body { padding: 16px 18px; }
.proc-card__body h3 { font-size: 17px; margin-bottom: 6px; }
.proc-card__body p { color: var(--c-muted); font-size: 14px; margin: 0; }

/* ---------- Testimonials ---------- */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); padding: 26px; }
.testimonial__stars { color: var(--c-accent); margin-bottom: 10px; }
.testimonial__text { font-style: italic; color: #374151; }
.testimonial__who { display: flex; align-items: center; gap: 12px; margin-top: 16px; }
.testimonial__who img { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; }
.testimonial__who b { display: block; }
.testimonial__who span { color: var(--c-muted); font-size: 13px; }

/* ---------- Image + text ---------- */
.imgtext { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.imgtext--noimg { grid-template-columns: 1fr; max-width: 760px; }
.imgtext--right .imgtext__media { order: 2; }
.imgtext__media { aspect-ratio: 4 / 3; overflow: hidden; border-radius: 0; box-shadow: var(--shadow); }
.imgtext__media img { width: 100%; height: 100%; object-fit: cover; display: block; border-radius: 0; }
.imgtext__video { width: 100%; height: 100%; object-fit: cover; display: block; background: #000; }
.imgtext__embed { width: 100%; height: 100%; }
.imgtext__embed iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ---------- Intro + video ---------- */
/* 这一屏用更宽的内容区: 文字更靠左、视频更大(参考模板比例) */
.introv-sec .container { max-width: 1390px; }
.introv { display: grid; grid-template-columns: 1fr 1.15fr; gap: 64px; align-items: center; }
.introv--left .introv__media { order: -1; }
.introv--nomedia { grid-template-columns: 1fr; max-width: 900px; }
.introv__title { font-size: clamp(26px, 3vw, 34px); font-weight: 800; line-height: 1.15; margin: 0 0 18px; color: var(--c-primary); }
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .introv__title { background: linear-gradient(90deg, var(--c-primary), var(--c-accent)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
}

/* 页面大标题与产品类目标题：渐变只覆盖文字宽度，避免整行容器稀释渐变效果 */
.page-banner__title-text,
.category-title__text {
  display: inline-block;
  color: var(--c-primary);
}
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .page-banner__title-text,
  .category-title__text {
    background: linear-gradient(90deg, var(--c-primary) 0%, var(--c-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }
}
.introv__divider { width: 120px; height: 4px; border-radius: 3px; background: linear-gradient(90deg, var(--c-accent), rgba(58,160,176,0)); margin: 0 0 26px; }
.introv__body p { font-size: 17px; line-height: 1.85; color: var(--c-muted); margin: 0 0 16px; }
.introv__body p:last-child { margin-bottom: 0; }
.introv__btn { margin-top: 24px; }
.introv__media { position: relative; aspect-ratio: 16 / 9; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); background: #000; }
.introv__media img, .introv__media video, .introv__media iframe { width: 100%; height: 100%; object-fit: cover; display: block; border: 0; }
@media (max-width: 820px) {
  .introv { grid-template-columns: 1fr; gap: 28px; }
  .introv--left .introv__media { order: 0; }
}

/* About 参考版式各屏: 标题用与首屏一致的青绿渐变, 分割线同色 */
.pcyc-sec .section__head h2,
.tlh-sec .section__head h2,
.team-sec .section__head h2,
.gallery-sec .section__head h2,
.certs .section__head h2 { color: var(--c-primary); font-weight: 600; }
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .pcyc-sec .section__head h2,
  .tlh-sec .section__head h2,
  .team-sec .section__head h2,
  .gallery-sec .section__head h2,
  .certs .section__head h2 {
    background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: transparent;
  }
}
.pcyc-sec .section__head h2::after,
.tlh-sec .section__head h2::after,
.team-sec .section__head h2::after,
.gallery-sec .section__head h2::after,
.certs .section__head h2::after {
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
}

/* 首页与 About 页统一：Poppins 字体体系、青绿渐变标题与灰青正文 */
.page-type-home .hero__inner h1 { font-weight: 800; }
.page-type-home .hero__inner p { line-height: 1.7; }
.page-type-home .section__head h2 { color: var(--c-primary); font-weight: 600; }
.page-type-home .section__head p { color: #65757a; line-height: 1.7; }
.page-type-home .section__head h2::after {
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
}
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .page-type-home .section__head h2 {
    background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: transparent;
  }
}

/* ---------- Gallery (图片画廊) ---------- */
.gallery-sec .container { max-width: 1390px; }
.gallery-sec .section__head { max-width: 960px; }
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.gallery--3 { grid-template-columns: repeat(3, 1fr); }
.gallery--2 { grid-template-columns: repeat(2, 1fr); }
.gallery--5 { grid-template-columns: repeat(5, 1fr); }
.gallery__item { position: relative; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
.gallery__item > img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; display: block; }
.gallery__cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 10px 12px; font-size: 13px; color: #fff; background: linear-gradient(0deg, rgba(0,0,0,.6), rgba(0,0,0,0)); }
@media (max-width: 900px) { .gallery, .gallery--5 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .gallery, .gallery--2, .gallery--3 { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Process cycle (环形流程) ---------- */
/* 与首屏一致的加宽内容区, 更舒展大气 */
.pcyc-sec .container { max-width: 1390px; }
/* 加宽屏的标题/简介区一并放宽, 减少换行 */
.pcyc-sec .section__head, .tlh-sec .section__head, .team-sec .section__head { max-width: 960px; }
.pcyc { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.pcyc__ring { position: relative; width: 100%; max-width: 540px; aspect-ratio: 1; margin: 0 auto; }
.pcyc__ring::before { content: ''; position: absolute; inset: 15%; border-radius: 50%; background: rgba(58,160,176,.14); }
.pcyc__center { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); width: 44%; text-align: center; font-weight: 800; font-size: clamp(15px, 2vw, 20px); line-height: 1.25; color: var(--c-primary); }
.pcyc__node { position: absolute; transform: translate(-50%,-50%); width: 28%; }
.pcyc__circle { width: 100%; aspect-ratio: 1; border-radius: 50%; overflow: hidden; border: 4px solid #fff; box-shadow: var(--shadow); background: #e5e7eb; }
.pcyc__circle img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pcyc__num { position: absolute; left: 50%; bottom: -8px; transform: translateX(-50%); width: 30px; height: 30px; border-radius: 50%; background: var(--c-accent); color: #fff; font-weight: 700; font-size: 14px; display: flex; align-items: center; justify-content: center; border: 3px solid var(--c-bg); }
.pcyc__step { margin-bottom: 22px; }
.pcyc__step:last-child { margin-bottom: 0; }
.pcyc__step-title { font-size: 18px; font-weight: 700; color: var(--c-accent-d); margin: 0 0 4px; }
.pcyc__step-no { margin-right: 3px; }
.pcyc__step-text { margin: 0; color: var(--c-muted); font-size: 15px; line-height: 1.7; }
/* 笔记本与桌面端压缩为一屏：完整保留环形图和五步说明，减少非内容留白。 */
@media (min-width: 821px) {
  .pcyc-sec { padding: 24px 0 28px; scroll-margin-top: 72px; }
  .pcyc-sec .section__head { margin-bottom: 18px; }
  .pcyc-sec .section__head h2 { font-size: 32px; padding-bottom: 12px; margin-bottom: 8px; }
  .pcyc-sec .section__head p { margin-bottom: 0; font-size: 15px; line-height: 1.55; }
  .pcyc { gap: 48px; }
  .pcyc__ring { max-width: 400px; }
  .pcyc__center { font-size: clamp(14px, 1.45vw, 18px); }
  .pcyc__num { width: 27px; height: 27px; bottom: -7px; font-size: 13px; }
  .pcyc__step { margin-bottom: 12px; }
  .pcyc__step-title { margin-bottom: 2px; font-size: 16px; }
  .pcyc__step-text { font-size: 14px; line-height: 1.5; }
}
@media (max-width: 820px) {
  .pcyc { grid-template-columns: 1fr; gap: 34px; }
  .pcyc__ring { max-width: 330px; }
}

/* ---------- Team (图片 + 叠加卡片) ---------- */
.team-sec .container { max-width: 1390px; }
.team { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.team--2 { grid-template-columns: repeat(2, 1fr); }
.team--4 { grid-template-columns: repeat(4, 1fr); }
.team__card { display: flex; flex-direction: column; }
.team__img { aspect-ratio: 16 / 11; border-radius: 12px; overflow: hidden; }
.team__img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.team__body { position: relative; margin: -48px 0 0; padding: 24px 26px 26px; border-radius: 12px; background: var(--c-bg-soft); box-shadow: var(--shadow); flex: 1; transition: background .25s ease; }
.team__icon { font-size: 34px; line-height: 1; margin-bottom: 12px; }
.team__title { font-size: 19px; margin: 0 0 8px; color: var(--c-heading); transition: color .25s ease; }
.team__text { margin: 0; font-size: 14px; line-height: 1.7; color: var(--c-muted); transition: color .25s ease; }
/* 鼠标悬停整张卡片时才显示品牌色 */
.team__card:hover .team__body { background: var(--c-accent); }
.team__card:hover .team__title, .team__card:hover .team__text { color: #fff; }
@media (max-width: 900px) { .team, .team--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .team, .team--2, .team--3, .team--4 { grid-template-columns: 1fr; } }

/* ---------- Vision band (满宽背景图) ---------- */
.vision { position: relative; overflow: hidden; padding: 60px 20px; background: var(--c-primary); }
.vision__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.vision__overlay { position: absolute; inset: 0; background: #000; z-index: 0; }
.vision__inner { position: relative; z-index: 1; max-width: 1390px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.vision__overline { color: rgba(255,255,255,.85); font-size: 16px; margin-bottom: 8px; }
.vision__title { color: #fff; font-size: clamp(26px, 3.4vw, 40px); font-weight: 800; line-height: 1.15; margin: 0; max-width: 780px; }
.vision__btn { flex: none; }
.vision__arrow { font-weight: 400; margin-left: 2px; }
@media (max-width: 720px) {
  .vision__inner { flex-direction: column; align-items: flex-start; }
}

/* ---------- Timeline (横向轮播) ---------- */
.tlh-sec .container { max-width: 1390px; }
.tlh { position: relative; padding: 0 60px; }
.tlh__track { display: flex; gap: 32px; overflow-x: auto; scroll-behavior: smooth; scroll-snap-type: x mandatory; align-items: stretch;
  padding-bottom: 26px; /* 轴线留白 */ }
.tlh__track::-webkit-scrollbar { display: none; }
.tlh__track { scrollbar-width: none; }
/* 底部水平轴线(贯穿可视宽度) */
.tlh::after { content: ''; position: absolute; left: 60px; right: 60px; bottom: 12px; height: 3px; background: var(--c-line); }
.tlh__item { flex: 0 0 calc((100% - 96px) / 4); scroll-snap-align: start; display: flex; flex-direction: column; align-items: center; text-align: center; }
.tlh__text { }
.tlh__title { display: block; font-weight: 700; color: var(--c-accent-d); font-size: 15px; margin-bottom: 4px; }
.tlh__desc { margin: 0; color: var(--c-text); font-size: 15px; line-height: 1.6; }
.tlh__year { margin-top: auto; padding-top: 18px; font-size: clamp(30px, 3.4vw, 44px); font-weight: 800; color: var(--c-primary); line-height: 1; }
.tlh__dot { width: 18px; height: 18px; border-radius: 50%; border: 3px solid var(--c-accent); background: var(--c-bg); margin-top: 18px; position: relative; z-index: 1; }
.tlh__btn { position: absolute; top: 50%; transform: translateY(-50%); width: 46px; height: 46px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(58,160,176,.12); color: var(--c-primary); font-size: 24px; line-height: 1; display: flex; align-items: center; justify-content: center; transition: background .2s; }
.tlh__btn:hover { background: rgba(58,160,176,.22); }
.tlh__btn:disabled { opacity: .3; cursor: default; }
.tlh__btn--prev { left: 0; }
.tlh__btn--next { right: 0; }
@media (max-width: 900px) {
  .tlh__item { flex-basis: calc((100% - 32px) / 2); }
}
@media (max-width: 560px) {
  .tlh { padding: 0 46px; }
  .tlh::after { left: 46px; right: 46px; }
  .tlh__item { flex-basis: 82%; }
}

/* ---------- Certifications ---------- */
.certs__grid { display: grid; gap: 22px; }
.certs__grid--3 { grid-template-columns: repeat(3, 1fr); }
.certs__grid--4 { grid-template-columns: repeat(4, 1fr); }
.certs__grid--5 { grid-template-columns: repeat(5, 1fr); }
.certs__grid--6 { grid-template-columns: repeat(6, 1fr); }
.certs__item { text-align: center; }
.certs__badge { aspect-ratio: 4 / 3; display: flex; align-items: center; justify-content: center; padding: 16px; background: transparent; }
.certs__badge img { max-width: 100%; max-height: 100%; object-fit: contain; }
.certs__ph { color: #cbd5e1; font-size: 13px; }
.certs__name { margin-top: 10px; font-size: 14px; color: var(--c-text); }
@media (max-width: 860px) {
  .certs__grid--5, .certs__grid--6 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 560px) {
  .certs__grid--3, .certs__grid--4, .certs__grid--5, .certs__grid--6 { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Export markets ---------- */
.exmkt__stats { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; margin-bottom: 40px; }
.exmkt__stat { flex: 1 1 160px; max-width: 240px; text-align: center; padding: 22px 16px; border: 1px solid var(--c-line); background: var(--c-bg); }
.exmkt__stat-num { font-size: 34px; font-weight: 700; color: var(--c-primary); line-height: 1.1; }
.exmkt__stat-label { margin-top: 8px; font-size: 14px; color: var(--c-muted); }
.exmkt__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; }
.exmkt__chip { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border: 1px solid var(--c-line); background: var(--c-bg); transition: box-shadow .2s, transform .2s; }
.exmkt__chip:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.exmkt__flag { font-size: 22px; line-height: 1; }
.exmkt__name { font-size: 15px; color: var(--c-text); }

/* ---------- CTA banner ---------- */
/* CTA 满宽横幅(边到边): 背景铺满整宽, 文字居中在内容区 */
.cta-section { position: relative; overflow: hidden; text-align: center; color: #fff; padding: 84px 20px; }
.cta-section .container.cta__inner { position: relative; z-index: 1; }
.cta__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.cta__overlay { position: absolute; inset: 0; background: #000; z-index: 0; }
.cta-section h2 { color: #fff; font-size: 30px; }
.cta-section p { color: rgba(255,255,255,.9); font-size: 17px; margin-bottom: 24px; }
/* 无背景(透明)时用深色文字，避免白字看不见 */
.cta-section--plain { color: var(--c-heading); padding: 56px 20px; }
.cta-section--plain h2 { color: var(--c-heading); }
.cta-section--plain p { color: var(--c-muted); }
/* 无背景 CTA 上白边按钮看不见，改用主题色描边 */
.cta-section--plain .btn--outline { color: var(--c-primary); border-color: var(--c-primary); }
.cta-section--plain .btn--outline:hover { background: var(--c-primary); color: #fff; }

/* 浅色 CTA：深青文字与按钮，和首页 How It Works 配色协调 */
.cta-section--light { color: var(--c-primary); }
.cta-section--light h2 { color: var(--c-primary); }
.cta-section--light p { color: #52656a; }
.cta-section--light .btn--outline { color: var(--c-primary); border-color: var(--c-primary); }
.cta-section--light .btn--outline:hover { background: var(--c-primary); color: #fff; }

/* ---------- Inquiry form ---------- */
.inquiry { max-width: 720px; margin: 0 auto; }
.inquiry-contact { margin: 42px 0 0; padding: 28px; border: 1px solid #d6e5e1; border-radius: 14px; background: #fff; box-shadow: 0 12px 30px rgba(18,60,69,.05); }
.inquiry-contact__eyebrow { display: block; margin-bottom: 7px; color: var(--c-accent-d); font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.inquiry-contact h2 { margin: 0 0 7px; color: var(--c-primary); font-size: 25px; line-height: 1.25; }
.inquiry-contact p { margin: 0; color: var(--c-muted); }
.inquiry-contact__details { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 24px; margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--c-line); font-style: normal; }
.inquiry-contact__details a, .inquiry-contact__details div { display: flex; flex-direction: column; gap: 3px; min-width: 0; color: var(--c-text); }
.inquiry-contact__details strong { color: var(--c-heading); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; }
.inquiry-contact__details span { overflow-wrap: anywhere; line-height: 1.5; }
.inquiry-contact__details a:hover span { color: var(--c-accent-d); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field--full { grid-column: 1 / -1; }
.form-field label { font-size: 14px; font-weight: 600; }
.form-field input, .form-field textarea, .form-field select {
  padding: 12px 14px; border: 1px solid var(--c-line); border-radius: 8px; font: inherit; width: 100%;
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-privacy { margin: 9px 0 0; color: var(--muted); font-size: 12px; }
.form-msg { margin-top: 14px; padding: 12px 16px; border-radius: 8px; display: none; }
.form-msg--ok { background: #ecfdf5; color: #047857; display: block; }
.form-msg--err { background: #fef2f2; color: #b91c1c; display: block; }
.inquiry-product { display: flex; align-items: center; gap: 14px; margin: 0 0 20px; padding: 12px; border: 1px solid #c9dcda; background: #f1f7f5; border-radius: 10px; }
.inquiry-product img { width: 58px; height: 58px; object-fit: cover; border-radius: 7px; }
.inquiry-product span, .product-inquiry__product span { display: block; color: var(--c-muted); font-size: 12px; margin-bottom: 3px; }
.inquiry-product strong, .product-inquiry__product strong { display: block; color: var(--c-heading); line-height: 1.35; }
.inquiry-honeypot { position: absolute; left: -9999px; top: -9999px; height: 0; overflow: hidden; }
@media (max-width: 600px) {
  .inquiry-contact { padding: 22px 18px; }
  .inquiry-contact__details { grid-template-columns: 1fr; }
}

/* ---------- Breadcrumb / pagination ---------- */
.breadcrumb { font-size: 14px; color: var(--c-muted); padding: 18px 0; }
/* ---------- 内页 banner (上图下文) ---------- */
.page-banner__media { background: var(--c-bg-soft); border-bottom: 1px solid var(--c-line); }
.page-banner__media img { display: block; width: 100%; height: auto; }
.page-banner__media--cover { height: 260px; overflow: hidden; }
.page-banner__media--cover img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 600px) { .page-banner__media--cover { height: 180px; } }
.page-banner__text { text-align: center; padding: 30px 20px 0; }
.page-banner__text h1 { font-size: 36px; margin: 0 0 6px; }
.page-banner__text .breadcrumb { padding: 0; }
.breadcrumb a:hover { color: var(--c-primary); }
/* 内页 banner —— hero 风格，高度对齐首页 hero。
   cover 适合宽幅图；contain 让方形产品图完整可见，并用柔化背景填满两侧。 */
.page-banner--hero { position: relative; min-height: 400px; display: flex; align-items: center; overflow: hidden; background: #f3f7f6; color: #fff; }
.page-banner__image { position: absolute; z-index: 2; inset: 0; display: block; width: 100%; height: 100%; object-fit: cover; }
.page-banner__image--contain { object-fit: contain; }
.page-banner__backdrop { position: absolute; z-index: 0; inset: -34px; background-size: cover; background-repeat: no-repeat; filter: blur(24px) saturate(.82); opacity: .2; transform: scale(1.08); }
.page-banner--contain::after { content: ''; position: absolute; z-index: 1; inset: 0; background: rgba(246, 249, 248, .34); }
.page-banner--hero .page-banner__overlay { position: absolute; inset: 0; background: var(--c-primary-d); opacity: .45; }
.page-banner--hero .page-banner__text { position: relative; width: 100%; padding: 40px 20px; }
.page-banner--hero .page-banner__text h1 { color: #fff; font-size: 46px; margin: 0 0 12px; }
.page-banner--hero .breadcrumb { color: rgba(255,255,255,.9); padding: 0; }
.page-banner--hero .breadcrumb a { color: #fff; }
@media (max-width: 600px) { .page-banner--hero { min-height: 260px; } .page-banner--hero .page-banner__text h1 { font-size: 30px; } }
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 40px; }
.pagination a, .pagination span {
  padding: 8px 14px; border: 1px solid var(--c-line); border-radius: 6px;
}
.pagination .is-active { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }

/* ---------- Product detail ---------- */
.pd { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
.pd__gallery img { border-radius: 0; border: 1px solid var(--c-line); }
.pd__thumbs { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.pd__thumbs img { width: 76px; height: 76px; object-fit: cover; border-radius: 0; cursor: pointer; border: 1px solid var(--c-line); transition: border-color .15s, box-shadow .15s; }
.pd__thumbs img:hover { border-color: #6b7280; }
.pd__thumbs img.is-active { border-color: #374151; }
.pd__title { font-size: 30px; }
.pd__cta-note { margin: 9px 0 0; color: var(--c-muted); font-size: 12px; }
.quote-modal[hidden] { display: none; }
.quote-modal { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 24px; }
.quote-modal__backdrop { position: absolute; inset: 0; background: rgba(8,31,36,.7); backdrop-filter: blur(4px); }
.quote-modal__dialog { position: relative; width: min(1120px, 100%); max-height: calc(100vh - 48px); overflow: auto; border-radius: 16px; box-shadow: 0 30px 80px rgba(0,0,0,.28); }
.quote-modal__close { position: absolute; top: 12px; right: 14px; z-index: 2; width: 38px; height: 38px; border: 1px solid #cbdad7; border-radius: 50%; background: rgba(255,255,255,.94); color: var(--c-heading); font-size: 26px; line-height: 1; cursor: pointer; }
.quote-modal__close:hover { background: #fff; color: var(--c-primary); }
.quote-modal-open { overflow: hidden; }
.product-inquiry { padding: 40px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; background: #edf4f2; border: 1px solid #d6e5e1; border-radius: 16px; }
.product-inquiry__eyebrow { display: block; margin-bottom: 10px; color: var(--c-accent-d); font-size: 12px; font-weight: 700; letter-spacing: .12em; }
.product-inquiry h2 { margin: 0 0 12px; color: var(--c-primary); font-size: 30px; }
.product-inquiry__intro > p { color: var(--c-muted); line-height: 1.7; }
.product-inquiry__product { display: flex; align-items: center; gap: 12px; margin-top: 24px; padding-top: 20px; border-top: 1px solid #cfdfdb; }
.product-inquiry__product img { width: 66px; height: 66px; object-fit: cover; border-radius: 8px; background: #fff; }
.product-inquiry__form { position: relative; padding: 24px; background: #fff; border: 1px solid #dbe6e3; border-radius: 12px; box-shadow: 0 12px 30px rgba(18,60,69,.07); }
.product-inquiry__form .btn { width: 100%; margin-top: 18px; }
.product-inquiry__form .form-privacy { text-align: center; }
.specs { width: 100%; border-collapse: collapse; margin: 18px 0; }
.specs td { padding: 10px 12px; border: 1px solid var(--c-line); }
.specs td:first-child { background: var(--c-bg-soft); font-weight: 600; width: 35%; }

/* ---------- Footer ---------- */
.site-footer {
  background:
    radial-gradient(circle at 88% 8%, rgba(58,160,176,.14), transparent 34%),
    linear-gradient(135deg, #0b2b31 0%, #123c45 58%, #102f36 100%);
  color: rgba(239,246,244,.8);
  padding: 56px 0 24px;
  border-top: 1px solid rgba(58,160,176,.2);
}
.site-footer .container { max-width: 1280px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr 1fr; gap: 36px; }
.site-footer h4 { color: #f8fbfa; font-size: 16px; margin-bottom: 16px; }
.site-footer a { color: rgba(225,237,234,.82); display: block; padding: 4px 0; }
.site-footer a:hover { color: #79c0ca; }
.footer-bottom { border-top: 1px solid rgba(190,218,213,.2); color: rgba(225,237,234,.72); margin-top: 36px; padding-top: 20px; text-align: center; font-size: 13px; }

/* ---------- Article ---------- */
.article { max-width: 800px; margin: 0 auto; }
.article img { border-radius: var(--radius); margin: 16px 0; }
.prose { font-size: 17px; color: #374151; }
.prose h2, .prose h3 { margin-top: 1.4em; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .values { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .testimonials { grid-template-columns: 1fr; }
  .imgtext, .pd { grid-template-columns: 1fr; }
  .product-inquiry { grid-template-columns: 1fr; gap: 28px; }
  .imgtext--right .imgtext__media { order: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .quote-modal { padding: 10px; align-items: flex-start; }
  .quote-modal__dialog { max-height: calc(100vh - 20px); border-radius: 12px; }
  .quote-modal__close { position: sticky; float: right; top: 10px; margin: 10px 10px -48px 0; }
  .product-inquiry { padding: 54px 18px 24px; border-radius: 12px; }
  .product-inquiry__form { padding: 18px; }
  .product-inquiry .form-grid { grid-template-columns: 1fr; }
  .nav { position: fixed; inset: 72px 0 auto 0; background: #fff; flex-direction: column;
    align-items: stretch; padding: 10px 20px; box-shadow: var(--shadow); display: none; gap: 0; }
  .nav.is-open { display: flex; }
  .nav__caret { display: none; }
  .nav__catmenu { display: none; }
  .nav a, .nav__label { display: block; padding: 12px 0; border-bottom: 1px solid var(--c-line); }
  .nav__sub { position: static; box-shadow: none; display: block; padding-left: 14px; }
  .nav-toggle { display: block; }
  .hero__inner h1 { font-size: 32px; }
  .grid--4, .grid--3, .grid--2, .values { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- 博客: 左侧分类栏 + 列表 + 分页 ---------- */
.blog-sec .container { max-width: 1280px; }
.blog-layout { display: grid; grid-template-columns: 240px 1fr; gap: 40px; align-items: start; }
.blog-main .article-list { max-width: none; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
@media (max-width: 560px) { .blog-main .article-list { grid-template-columns: 1fr; } }
.blog-sidebar { position: sticky; top: 90px; }
.blog-sidebar__title { font-size: 16px; font-weight: 700; margin: 0 0 14px; padding-bottom: 10px; border-bottom: 2px solid var(--c-accent); }
.blog-cats { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.blog-cats__item { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 14px; font-size: 14px; color: var(--c-text, #374151); background: transparent; border-left: 3px solid transparent; border-radius: 0 var(--radius) var(--radius) 0; transition: .18s; }
.blog-cats__item:hover { background: var(--c-bg-soft, #f7f9fc); }
.blog-cats__item.is-active { border-left-color: var(--c-accent); background: rgba(58,160,176,.10); color: var(--c-accent-d); font-weight: 700; }
.blog-cats__count { font-size: 12px; min-width: 22px; height: 20px; padding: 0 6px; border-radius: 999px; background: rgba(0,0,0,.06); color: var(--c-muted); font-weight: 600; display: inline-flex; align-items: center; justify-content: center; line-height: 1; flex-shrink: 0; }
.blog-cats__item.is-active .blog-cats__count { background: rgba(58,160,176,.18); color: var(--c-accent-d); }
.pager { display: flex; align-items: center; justify-content: center; gap: 18px; margin: 40px 0 0; }
.pager__btn { padding: 9px 18px; border: 1px solid var(--c-line); border-radius: var(--radius); font-size: 14px; color: var(--c-text, #374151); background: #fff; transition: .2s; }
.pager__btn:hover { border-color: var(--c-accent); color: var(--c-accent); }
.pager__info { font-size: 14px; color: #6b7280; }
@media (max-width: 860px) {
  .blog-layout { grid-template-columns: 1fr; gap: 24px; }
  .blog-sidebar { position: static; }
  .blog-cats { flex-direction: row; flex-wrap: wrap; }
  .blog-cats__item { border: 1px solid var(--c-line); }
}

/* ---------- 每屏自定义背景色 / 文字色 ---------- */
/* 背景：包裹层设色，内层模块 section 自身背景透明，让自定义色透出（卡片等更深层元素不受影响） */
.modwrap--bg > section { background-color: transparent !important; }
/* 文字色：本屏标题/正文跟随所选颜色；按钮等保留自身样式 */
.modwrap--tc :where(h1, h2, h3, h4, h5, h6, p, li, .section__head p, .cat-row__desc, .article-row__excerpt, .article-row__title, .article-row__meta) { color: inherit !important; }

/* ---------- 礼赠场景：横图文案卡 + 悬浮询盘 ---------- */
.occasion-showcase { overflow: hidden; }
.occasion-showcase .section__head { max-width: 780px; }
.occasion-showcase .section__head h2 { color: var(--c-primary); }
.occg { display: grid; gap: 28px; }
.occg--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.occg--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.occg--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.occg__card {
  position: relative; isolation: isolate; min-height: 330px; overflow: hidden;
  border: 1px solid rgba(18,60,69,.13); border-radius: 16px; background: #eef4f2;
  box-shadow: 0 10px 30px rgba(18,60,69,.09);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.occg__card:hover { transform: translateY(-4px); border-color: rgba(58,160,176,.34); box-shadow: 0 18px 42px rgba(18,60,69,.16); }
.occg__media { position: absolute; inset: 0; z-index: -2; overflow: hidden; background: #e7efed; transition: transform .55s ease; }
.occg__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.occg__card:hover .occg__media { transform: scale(1.025); }
.occg__shade {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(90deg, rgba(250,252,251,.98) 0%, rgba(248,251,250,.92) 33%, rgba(244,249,247,.66) 53%, rgba(244,249,247,.08) 76%);
}
.occg__content { width: 64%; min-height: 330px; padding: 38px 22px 38px 40px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.occg__content h3 { max-width: 300px; margin: 0 0 24px; color: var(--c-primary); font-family: inherit; font-size: clamp(26px, 2.55vw, 37px); font-weight: 400; line-height: 1.16; letter-spacing: -.02em; }
.occg--3 .occg__card, .occg--3 .occg__content { min-height: 252px; }
.occg--3 .occg__content { width: 73%; padding: 28px 16px 28px 28px; }
.occg--3 .occg__content h3 { margin-bottom: 19px; font-size: clamp(21px, 1.83vw, 26px); }
.occg--3 .occg__cta { padding: 11px 18px; font-size: 13px; }
.occg__cta {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-width: 154px; padding: 12px 21px; border: 1px solid var(--c-accent); border-radius: 999px;
  background: var(--c-accent); color: #fff; font: inherit; font-size: 14px; font-weight: 600; line-height: 1.2;
  box-shadow: 0 7px 18px rgba(44,131,146,.2); cursor: pointer;
  transition: background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.occg__cta svg { width: 18px; height: 18px; flex: 0 0 auto; transition: transform .2s ease; }
.occg__cta:hover { background: var(--c-primary); border-color: var(--c-primary); transform: translateY(-1px); box-shadow: 0 9px 22px rgba(18,60,69,.22); }
.occg__cta:hover svg { transform: translateX(3px); }
.occg__cta:focus-visible { outline: 3px solid rgba(58,160,176,.28); outline-offset: 3px; }

.occasion-modal__dialog { width: min(1000px, 100%); background: #fff; }
.occasion-inquiry { display: grid; grid-template-columns: .78fr 1.22fr; min-height: 580px; background: #fff; border: 1px solid #d6e5e1; border-radius: 16px; overflow: hidden; }
.occasion-inquiry__intro {
  position: relative; padding: 58px 38px 40px; color: rgba(239,247,245,.86);
  background:
    radial-gradient(circle at 92% 8%, rgba(58,160,176,.34), transparent 33%),
    linear-gradient(145deg, var(--c-primary-d), var(--c-primary));
}
.occasion-inquiry__eyebrow { display: block; margin-bottom: 13px; color: #8ed0d9; font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.occasion-inquiry__intro h2 { margin: 0 0 14px; color: #fff; font-size: 31px; line-height: 1.2; }
.occasion-inquiry__intro > p { margin: 0; color: rgba(239,247,245,.78); font-size: 14px; line-height: 1.75; }
.occasion-inquiry__selected { margin-top: 28px; padding: 16px 18px; border: 1px solid rgba(142,208,217,.38); border-radius: 10px; background: rgba(255,255,255,.08); }
.occasion-inquiry__selected span { display: block; margin-bottom: 3px; color: rgba(239,247,245,.65); font-size: 11px; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; }
.occasion-inquiry__selected strong { display: block; color: #fff; font-size: 17px; font-weight: 600; }
.occasion-inquiry__benefits { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 12px; }
.occasion-inquiry__benefits li { position: relative; padding-left: 25px; color: rgba(239,247,245,.84); font-size: 13px; }
.occasion-inquiry__benefits li::before { content: '✓'; position: absolute; left: 0; top: 1px; width: 17px; height: 17px; display: grid; place-items: center; border-radius: 50%; background: var(--c-accent); color: #fff; font-size: 10px; font-weight: 700; }
.occasion-inquiry__form { position: relative; padding: 54px 42px 34px; background: #fff; }
.occasion-inquiry__form .form-grid { gap: 14px; }
.occasion-inquiry__form .form-field { color: var(--c-heading); font-size: 13px; font-weight: 600; }
.occasion-inquiry__form .form-field input,
.occasion-inquiry__form .form-field select,
.occasion-inquiry__form .form-field textarea { min-height: 46px; background: #fbfcfc; border-color: #d8e2e0; transition: border-color .2s ease, box-shadow .2s ease, background .2s ease; }
.occasion-inquiry__form .form-field textarea { min-height: 104px; }
.occasion-inquiry__form .form-field input:focus,
.occasion-inquiry__form .form-field select:focus,
.occasion-inquiry__form .form-field textarea:focus { outline: none; border-color: var(--c-accent); background: #fff; box-shadow: 0 0 0 3px rgba(58,160,176,.13); }
.occasion-custom { margin: 17px 0; padding: 0; border: 0; }
.occasion-custom legend { margin-bottom: 8px; color: var(--c-heading); font-size: 13px; font-weight: 600; }
.occasion-custom__choices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.occasion-custom__choices label { position: relative; cursor: pointer; }
.occasion-custom__choices input { position: absolute; opacity: 0; pointer-events: none; }
.occasion-custom__choices span { min-height: 50px; padding: 8px 9px; display: flex; align-items: center; justify-content: center; border: 1px solid #d8e2e0; border-radius: 8px; background: #fbfcfc; color: #536268; font-size: 11px; font-weight: 600; line-height: 1.35; text-align: center; transition: .2s ease; }
.occasion-custom__choices input:checked + span { border-color: var(--c-primary); background: var(--c-primary); color: #fff; box-shadow: 0 5px 14px rgba(18,60,69,.16); }
.occasion-custom__choices input:focus-visible + span { outline: 3px solid rgba(58,160,176,.24); outline-offset: 2px; }
.occasion-inquiry__submit { width: 100%; margin-top: 18px; }
.occasion-inquiry__form .form-privacy { text-align: center; color: var(--c-muted); }

@media (max-width: 980px) {
  .occg--3, .occg--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .occasion-inquiry { grid-template-columns: 1fr; }
  .occasion-inquiry__intro { padding: 42px 38px 30px; }
  .occasion-inquiry__benefits { grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .occasion-inquiry__form { padding: 34px 38px; }
}
@media (max-width: 680px) {
  .occg--2, .occg--3, .occg--4 { grid-template-columns: 1fr; }
  .occg__card, .occg__content { min-height: 280px; }
  .occg__content { width: 70%; padding: 30px 18px 30px 26px; }
  .occg__content h3 { font-size: clamp(24px, 7.65vw, 32px); margin-bottom: 20px; }
  .occg--3 .occg__card, .occg--3 .occg__content { min-height: 280px; }
  .occg--3 .occg__content { width: 70%; padding: 30px 18px 30px 26px; }
  .occg--3 .occg__content h3 { font-size: clamp(24px, 7.65vw, 32px); margin-bottom: 20px; }
  .occg--3 .occg__cta { padding: 11px 18px; font-size: 14px; }
  .occg__cta { min-width: 142px; padding: 11px 18px; }
  .occasion-inquiry { border-radius: 12px; }
  .occasion-inquiry__intro { padding: 54px 22px 25px; }
  .occasion-inquiry__intro h2 { font-size: 26px; }
  .occasion-inquiry__benefits { grid-template-columns: 1fr; gap: 8px; }
  .occasion-inquiry__form { padding: 25px 20px 28px; }
  .occasion-inquiry__form .form-grid { grid-template-columns: 1fr; }
  .occasion-custom__choices { grid-template-columns: 1fr; }
  .occasion-custom__choices span { min-height: 43px; }
}
@media (prefers-reduced-motion: reduce) {
  .occg__card, .occg__media, .occg__cta, .occg__cta svg { transition: none; }
}

/* 博客详情底部: 相关文章 */
.related-posts__title { font-size: 28px; text-align: left; margin: 0 0 24px; color: var(--c-heading); }
.related-posts__date { color: var(--c-muted); font-size: 12px; margin: 6px 0 0; }

/* ---------- WhatsApp 悬浮客服按钮 ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 24px; z-index: 900;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .18);
  animation: wa-pulse 2.4s infinite;
  transition: transform .2s ease;
}
.wa-float:hover { transform: scale(1.07); color: #fff; }
.wa-float svg { width: 30px; height: 30px; }
.wa-float__label {
  position: absolute; right: 68px; top: 50%; transform: translateY(-50%);
  background: #fff; color: #1f2937; font-size: 13px; font-weight: 600;
  padding: 7px 12px; border-radius: 8px; white-space: nowrap;
  box-shadow: 0 4px 14px rgba(0, 0, 0, .14);
  opacity: 0; pointer-events: none; transition: opacity .25s ease;
}
.wa-float__label::after {
  content: ""; position: absolute; right: -5px; top: 50%; transform: translateY(-50%);
  border: 5px solid transparent; border-left-color: #fff;
}
.wa-float:hover .wa-float__label { opacity: 1; }
@keyframes wa-pulse {
  0%   { box-shadow: 0 6px 18px rgba(0,0,0,.18), 0 0 0 0 rgba(37,211,102,.55); }
  70%  { box-shadow: 0 6px 18px rgba(0,0,0,.18), 0 0 0 14px rgba(37,211,102,0); }
  100% { box-shadow: 0 6px 18px rgba(0,0,0,.18), 0 0 0 0 rgba(37,211,102,0); }
}
@media (max-width: 600px) {
  .wa-float { right: 14px; bottom: 16px; width: 52px; height: 52px; }
  .wa-float__label { display: none; }
}
@media (prefers-reduced-motion: reduce) { .wa-float { animation: none; } }

/* ---------- 相关文章横向轮播 ---------- */
.rel-carousel__head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.rel-carousel__head .related-posts__title { margin: 0; }
.rel-carousel__nav { display: flex; gap: 10px; flex: 0 0 auto; }
.rel-carousel__btn {
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid #d1d5db;
  background: #fff; color: #374151; font-size: 22px; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: all .2s ease;
}
.rel-carousel__btn:hover:not(:disabled) { background: var(--c-primary, #123c45); color: #fff; border-color: var(--c-primary, #123c45); }
.rel-carousel__btn:disabled { opacity: .35; cursor: default; }
.rel-carousel__track {
  display: flex; gap: 24px; overflow-x: auto; scroll-behavior: smooth;
  scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
  padding-bottom: 6px; scrollbar-width: none;
}
.rel-carousel__track::-webkit-scrollbar { display: none; }
.rel-carousel__item { flex: 0 0 calc((100% - 48px) / 3); scroll-snap-align: start; }
@media (max-width: 900px) { .rel-carousel__item { flex-basis: calc((100% - 24px) / 2); } }
@media (max-width: 600px) { .rel-carousel__track { gap: 16px; } .rel-carousel__item { flex-basis: 85%; } }

/* FAQ 页面: 折叠问答列表居中收窄 */
.faq-list { max-width: 840px; margin: 0 auto; }
.faq-list .acc__head { font-size: 16px; }

/* 页脚社媒: 扁平白色图标(无底色) + FOLLOW US 标题 */
.social-block { margin-top: 0; }
.social-links { display: flex; flex-wrap: wrap; gap: 22px 26px; }
.social-links__item { display: inline-flex; align-items: center; justify-content: center; color: #dce9e6; opacity: .88; transition: opacity .2s, transform .2s, color .2s; }
.social-links__item:hover { opacity: 1; color: var(--c-accent); transform: translateY(-2px); }
.social-links__item svg { width: 26px; height: 26px; display: block; }

/* 定制案例 Case Study: 交替左右图文 */
.cases { display: flex; flex-direction: column; gap: 56px; }
.case { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.case--reverse .case__media { order: 2; }
.case__media { position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden; background: var(--c-bg-soft); }
.case__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.case__ph { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #b6bfca; font-size: 14px; }
.case__client { display: inline-block; text-transform: uppercase; letter-spacing: 1.2px; font-size: 12px; font-weight: 700; color: var(--c-accent); margin-bottom: 10px; }
.case__title { font-size: 25px; margin-bottom: 12px; }
.case__result { margin: 16px 0 0; padding: 12px 16px; background: var(--c-bg-soft); border-left: 3px solid var(--c-accent); font-weight: 600; color: var(--c-heading); border-radius: 4px; }
.case__actions { margin-top: 20px; }
.case__cta { text-align: center; }
.case__prose { display: block; overflow: visible; max-height: none; }
.case__text.is-clampable:not(.is-expanded) .case__prose { max-height: var(--case-prose-limit); overflow: hidden; }
.case__more { background: none; border: 0; padding: 2px 3px; margin-top: 4px; min-width: max-content; color: var(--c-accent); font: inherit; font-weight: 400; line-height: 1.4; white-space: nowrap; cursor: pointer; }
.case__more:hover { color: var(--c-accent-d); text-decoration: underline; }
@media (max-width: 800px) { .case { grid-template-columns: 1fr; gap: 20px; } .case--reverse .case__media { order: 0; } }

/* 案例图画廊: 复用 rel-carousel JS，按案例配置的比例铺满并支持横向滚动 */
.case-gallery { position: relative; height: 100%; }
.case-gallery .rel-carousel__track { gap: 0; height: 100%; padding-bottom: 0; }
.case-gallery .rel-carousel__item { flex: 0 0 100%; height: 100%; position: relative; }
.case-gallery__slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.case-gallery__nav { position: absolute; inset: 0; display: flex; align-items: center; justify-content: space-between; padding: 0 10px; pointer-events: none; }
.case-gallery__nav .rel-carousel__btn { pointer-events: auto; width: 36px; height: 36px; font-size: 20px; background: rgba(255,255,255,.92); box-shadow: 0 2px 8px rgba(0,0,0,.15); }

/* ---------- 全站标题系统：与 About 页面统一 ---------- */
.section__head h2,
.cat-intro__title,
.related-posts__title {
  color: var(--c-primary);
  font-weight: 600;
}
.section__head p { color: #65757a; line-height: 1.7; }
.section__head:not(.section__head--left) h2::after {
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
}
.page-banner:not(.page-banner--hero) .page-banner__text h1,
.pd__title,
.article > h1 {
  color: var(--c-primary);
  font-weight: 800;
}
.cat-row__title { font-weight: 600; }

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .section__head h2,
  .cat-intro__title,
  .related-posts__title,
  .page-banner:not(.page-banner--hero) .page-banner__text h1,
  .pd__title,
  .article > h1 {
    background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: transparent;
  }
}