/* =====================================================
   模板A · 蓝色商务风  blue.css
   ===================================================== */
:root {
  --mc-blue: #2563eb;
  --mc-blue-d: #1d4fd7;
  --mc-teal: #0d9488;
  --mc-purple: #7c3aed;
  --mc-orange: #ea580c;
  --mc-ink: #17325c;
  --mc-text: #33475e;
  --mc-mute: #7a8ba6;
  --mc-line: #e5ecf5;
  --mc-bg: #f5f8fd;
  --mc-radius: 14px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  color: var(--mc-text);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
.mc-wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.mc-wrap--narrow { max-width: 860px; }

/* ===== 顶部导航 ===== */
.mc-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--mc-line);
}
.mc-header__in { display: flex; align-items: center; gap: 36px; height: 66px; }
.mc-logo { display: flex; align-items: center; gap: 9px; font-size: 19px; font-weight: 800; color: var(--mc-ink); white-space: nowrap; }
.mc-logo__mark {
  width: 32px; height: 32px; border-radius: 9px;
  background: linear-gradient(135deg, #2f7bff, #1a56e8);
  color: #fff; display: flex; align-items: center; justify-content: center;
}
.mc-logo__mark svg { width: 18px; height: 18px; }
.mc-logo__img { height: 34px; width: auto; max-width: 170px; object-fit: contain; display: block; border-radius: 8px; }
.mc-nav { display: flex; align-items: center; gap: 28px; flex: 1; }
.mc-nav a { font-size: 15px; font-weight: 600; color: var(--mc-text); padding: 21px 0; position: relative; white-space: nowrap; }
.mc-nav a:hover { color: var(--mc-blue); }
.mc-nav a.on { color: var(--mc-blue); font-weight: 600; }
.mc-nav a.on::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 3px; border-radius: 3px 3px 0 0; background: var(--mc-blue);
}
.mc-nav__cta { display: none; }
.mc-header__right { display: flex; align-items: center; gap: 14px; }
.mc-apply-btn {
  background: var(--mc-blue); color: #fff; font-size: 14px; font-weight: 600;
  padding: 10px 22px; border-radius: 99px; transition: background .15s;
  white-space: nowrap;
}
.mc-apply-btn:hover { background: var(--mc-blue-d); }
.mc-menu-btn { display: none; border: 0; background: none; width: 40px; height: 40px; padding: 9px; flex-direction: column; justify-content: space-between; }
.mc-menu-btn span { display: block; height: 2px; border-radius: 2px; background: var(--mc-ink); }

/* ===== Hero ===== */
.mc-hero {
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(255,255,255,.75), transparent 60%),
    linear-gradient(180deg, #dcebff 0%, #e8f2ff 55%, #f2f7ff 100%);
  overflow: hidden;
}
.mc-hero__grid {
  display: grid; grid-template-columns: 1.05fr 1fr; align-items: center;
  gap: 40px; padding-top: 54px; padding-bottom: 54px; min-height: 460px;
}
.mc-hero__badge {
  display: inline-block; background: #fff; color: var(--mc-blue);
  border: 1px solid #c9dcff; border-radius: 99px;
  font-size: 13px; font-weight: 600; padding: 7px 16px; margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(37,99,235,.08);
}
.mc-hero h1 { font-size: 42px; line-height: 1.28; color: var(--mc-ink); letter-spacing: .5px; }
.mc-hero__h1b { color: var(--mc-blue); }
.mc-hero__sub { margin: 16px 0 30px; font-size: 16px; color: var(--mc-mute); letter-spacing: 1px; }
.mc-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 30px; border-radius: 99px; font-size: 15px; font-weight: 600;
  transition: all .15s;
}
.mc-btn svg { width: 17px; height: 17px; }
.mc-btn--primary { background: var(--mc-blue); color: #fff; box-shadow: 0 8px 22px rgba(37,99,235,.30); }
.mc-btn--primary:hover { background: var(--mc-blue-d); transform: translateY(-1px); }
.mc-hero__visual { position: relative; display: flex; justify-content: center; }
.mc-hero__img {
  width: 100%; max-width: 460px; aspect-ratio: 4/3; object-fit: cover;
  border-radius: 22px;
  box-shadow: 0 24px 60px rgba(23,50,92,.18);
}
.mc-chip {
  position: absolute; background: #fff; border-radius: 14px;
  box-shadow: 0 10px 26px rgba(23,50,92,.16);
  font-weight: 800; color: var(--mc-blue);
  display: flex; align-items: center; gap: 6px;
}
.mc-chip--5g { top: 8%; right: 6%; font-size: 20px; padding: 10px 16px; }
.mc-chip--5g svg { width: 22px; height: 22px; }
.mc-chip--flow {
  bottom: 12%; right: 0; font-size: 14px; line-height: 1.4;
  padding: 12px 16px; color: #fff; text-align: center;
  background: linear-gradient(135deg, #2f7bff, #1a56e8);
}
.mc-hero__slogan {
  position: absolute; left: 4%; bottom: 4%;
  background: #fff; border-radius: 99px; padding: 9px 18px;
  font-size: 14px; font-weight: 700; color: var(--mc-ink);
  box-shadow: 0 8px 20px rgba(23,50,92,.12);
  transform: rotate(-3deg);
}

/* ===== 服务保障 ===== */
.mc-guarantee {
  background:
    radial-gradient(560px 200px at 12% 0%, rgba(126, 178, 255, .16), transparent 65%),
    radial-gradient(480px 180px at 88% 100%, rgba(126, 178, 255, .13), transparent 62%),
    linear-gradient(180deg, #f2f7ff 0%, #ffffff 100%);
}
.mc-guarantee__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 34px 24px; }
.mc-g__item {
  display: flex; align-items: center; justify-content: center; gap: 13px;
  padding: 20px 18px; border-radius: 16px;
  background: rgba(255, 255, 255, .62);
  backdrop-filter: blur(12px) saturate(1.4);
  -webkit-backdrop-filter: blur(12px) saturate(1.4);
  border: 1px solid rgba(255, 255, 255, .85);
  box-shadow: 0 10px 26px rgba(31, 68, 133, .08);
  transition: box-shadow .2s, transform .2s;
}
.mc-g__item:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(31, 68, 133, .13);
}
.mc-g__icon {
  flex: none; width: 46px; height: 46px; border-radius: 12px;
  background: #eef4ff; color: var(--mc-blue);
  display: flex; align-items: center; justify-content: center;
}
.mc-g__icon svg { width: 23px; height: 23px; }
.mc-g__item b { display: block; font-size: 15px; color: var(--mc-ink); margin-bottom: 3px; }
.mc-g__item small { font-size: 12.5px; color: var(--mc-mute); }

/* ===== 通用 Section ===== */
.mc-section { padding: 64px 0; }
.mc-section--alt { background: var(--mc-bg); }
.mc-sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 34px; }
.mc-sec-head h2 { font-size: 28px; color: var(--mc-ink); }
.mc-sec-head p { margin-top: 8px; font-size: 14.5px; color: var(--mc-mute); }
.mc-sec-head--center { flex-direction: column; align-items: center; text-align: center; }
.mc-sec-more { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--mc-blue); font-weight: 600; white-space: nowrap; }
.mc-sec-more svg { width: 15px; height: 15px; }

/* ===== 价格 ===== */
.mc-price { display: flex; align-items: baseline; gap: 3px; margin-top: 10px; }
.mc-price i { font-style: normal; font-size: 16px; font-weight: 700; }
.mc-price b { font-size: 34px; font-weight: 800; line-height: 1; letter-spacing: -.5px; }
.mc-price span { font-size: 13px; color: var(--mc-mute); }
.mc-price--sm b { font-size: 26px; }

/* ===== 热门套餐卡（轮播） ===== */
.mc-hotcar { position: relative; }
.mc-hotcar__view { overflow: hidden; padding: 16px 0 28px; margin: -16px 0 -28px; }
.mc-hotgrid { display: flex; flex-wrap: nowrap; gap: 20px; transition: transform .5s cubic-bezier(.22,.8,.3,1); will-change: transform; }
.mc-hotcard { flex: 0 0 calc((100% - 60px) / 4); }
.mc-hotcar__arrow {
  position: absolute; top: calc(50% - 12px); transform: translateY(-50%); z-index: 5;
  width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--mc-line);
  background: #fff; color: var(--mc-ink);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(23,50,92,.12);
  transition: background .15s, color .15s, border-color .15s, opacity .2s;
}
.mc-hotcar__arrow:hover { background: var(--mc-blue); border-color: var(--mc-blue); color: #fff; }
.mc-hotcar__arrow svg { width: 18px; height: 18px; }
.mc-hotcar__arrow--l { left: -14px; }
.mc-hotcar__arrow--r { right: -14px; }
.mc-hotcar__dots { display: flex; justify-content: center; gap: 8px; padding-top: 4px; }
.mc-hotcar__dot {
  width: 8px; height: 8px; border: 0; border-radius: 99px; padding: 0;
  background: #cdd9ec; cursor: pointer; transition: background .2s, opacity .2s;
}
.mc-hotcar__dot:hover { background: #a7bce0; }
.mc-hotcar__dot.on { background: var(--mc-blue); }
.mc-hotcar.is-static .mc-hotcar__arrow, .mc-hotcar.is-static .mc-hotcar__dots { display: none; }
.mc-hotcard {
  position: relative; background: #fff; border: 1px solid var(--mc-line);
  border-radius: var(--mc-radius); padding: 24px 20px 20px;
  display: flex; flex-direction: column;
  transition: transform .18s, box-shadow .18s;
}
.mc-hotcard:hover { transform: translateY(-4px); box-shadow: 0 16px 38px rgba(23,50,92,.10); }
.mc-hotcard.is-top { border-color: #bcd4ff; box-shadow: 0 10px 30px rgba(37,99,235,.10); }
.mc-hotcard__img { width: 100%; height: auto; display: block; border-radius: 9px; margin: 0 0 16px; }
.mc-hotcard__badge {
  position: absolute; top: -12px; left: 16px;
  background: linear-gradient(135deg, #ff9f43, #ff7a1a);
  color: #fff; font-size: 12px; font-weight: 700;
  padding: 5px 12px; border-radius: 99px;
  box-shadow: 0 4px 12px rgba(255,122,26,.35);
}
.mc-hotcard__head { display: flex; justify-content: space-between; align-items: flex-start; }
.mc-hotcard__head h3 { font-size: 16.5px; color: var(--mc-ink); }
.mc-hotcard__icon {
  flex: none; width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  opacity: .92;
}
.mc-hotcard__icon svg { width: 24px; height: 24px; }
.mc-hotcard--blue .mc-price, .mc-hotcard--blue .mc-hotcard__icon { color: var(--mc-blue); }
.mc-hotcard--blue .mc-hotcard__icon { background: #eef4ff; }
.mc-hotcard--teal .mc-price, .mc-hotcard--teal .mc-hotcard__icon { color: var(--mc-teal); }
.mc-hotcard--teal .mc-hotcard__icon { background: #e6f7f4; }
.mc-hotcard--purple .mc-price, .mc-hotcard--purple .mc-hotcard__icon { color: var(--mc-purple); }
.mc-hotcard--purple .mc-hotcard__icon { background: #f1eafd; }
.mc-hotcard--orange .mc-price, .mc-hotcard--orange .mc-hotcard__icon { color: var(--mc-orange); }
.mc-hotcard--orange .mc-hotcard__icon { background: #fdeee2; }
.mc-feats { margin: 18px 0 22px; display: grid; gap: 11px; }
.mc-feats li { display: flex; align-items: center; gap: 9px; font-size: 13.5px; color: var(--mc-text); }
.mc-feats svg { flex: none; width: 14px; height: 14px; color: var(--mc-blue); }
.mc-hotcard--teal .mc-feats svg { color: var(--mc-teal); }
.mc-hotcard--purple .mc-feats svg { color: var(--mc-purple); }
.mc-hotcard--orange .mc-feats svg { color: var(--mc-orange); }
.mc-hotcard__btn {
  margin-top: auto; text-align: center; padding: 11px; border-radius: 9px;
  color: #fff; font-size: 14px; font-weight: 700; transition: filter .15s;
}
.mc-hotcard__btn:hover { filter: brightness(1.08); }
.mc-hotcard--blue .mc-hotcard__btn { background: var(--mc-blue); }
.mc-hotcard--teal .mc-hotcard__btn { background: var(--mc-teal); }
.mc-hotcard--purple .mc-hotcard__btn { background: var(--mc-purple); }
.mc-hotcard--orange .mc-hotcard__btn { background: var(--mc-orange); }

/* ===== 分类套餐区 ===== */
.mc-cat { margin-bottom: 44px; }
.mc-cat:last-child { margin-bottom: 0; }
.mc-cat__head { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.mc-cat__head h3 { display: flex; align-items: center; gap: 9px; font-size: 20px; color: var(--mc-ink); }
.mc-cat__emoji {
  width: 36px; height: 36px; border-radius: 10px; background: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 18px; box-shadow: 0 3px 12px rgba(23,50,92,.08);
}
.mc-cat__count { font-size: 12.5px; color: var(--mc-blue); background: #eef4ff; border-radius: 99px; padding: 4px 12px; }
.mc-plansgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.mc-plancard {
  background: #fff; border: 1px solid var(--mc-line); border-radius: var(--mc-radius);
  padding: 20px; display: flex; flex-direction: column;
  transition: transform .18s, box-shadow .18s;
}
.mc-plancard:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(23,50,92,.10); }
.mc-plancard__img { width: 100%; height: auto; display: block; border-radius: 9px; margin-bottom: 14px; }
.mc-plancard__top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.mc-plancard__top h4 { font-size: 16px; color: var(--mc-ink); }
.mc-plancard__tag { flex: none; font-size: 11.5px; font-weight: 700; color: #ff7a1a; background: #fff4ea; border-radius: 99px; padding: 3px 9px; }
.mc-plancard .mc-price { color: var(--mc-blue); }
.mc-plancard .mc-price span { color: var(--mc-mute); }
.mc-feats--sm { margin: 14px 0 18px; gap: 9px; }
.mc-feats--sm li { font-size: 12.8px; color: var(--mc-mute); }
.mc-plancard__btn {
  margin-top: auto; text-align: center; padding: 9px; border-radius: 8px;
  border: 1.5px solid #c9dcff; color: var(--mc-blue); font-size: 13.5px; font-weight: 700;
  transition: all .15s;
}
.mc-plancard__btn:hover { background: var(--mc-blue); border-color: var(--mc-blue); color: #fff; }

/* ===== 常见问题 ===== */
.mc-faqs { display: grid; gap: 12px; }
.mc-faq { background: #fff; border: 1px solid var(--mc-line); border-radius: 12px; overflow: hidden; }
.mc-faq summary {
  list-style: none; cursor: pointer; padding: 17px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  font-size: 15px; font-weight: 600; color: var(--mc-ink);
}
.mc-faq summary::-webkit-details-marker { display: none; }
.mc-faq summary svg { flex: none; width: 17px; height: 17px; color: var(--mc-mute); transition: transform .2s; }
.mc-faq[open] summary svg { transform: rotate(180deg); }
.mc-faq__a { padding: 0 20px 18px; font-size: 14px; line-height: 1.9; color: var(--mc-mute); }

/* ===== 联系我们 ===== */
.mc-section--contact { background: linear-gradient(180deg, #f2f7ff, #fff); }
.mc-contact__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 620px; margin: 0 auto; }
.mc-contact__card {
  background: #fff; border: 1px solid var(--mc-line); border-radius: var(--mc-radius);
  padding: 30px 24px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 9px;
  transition: transform .18s, box-shadow .18s;
}
.mc-contact__card:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(23,50,92,.10); }
.mc-contact__card b { font-size: 16px; color: var(--mc-ink); }
.mc-contact__card p { font-size: 21px; font-weight: 800; color: var(--mc-blue); letter-spacing: 1px; }
.mc-contact__icon {
  width: 52px; height: 52px; border-radius: 50%; color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 800;
}
.mc-contact__icon--qq { background: linear-gradient(135deg, #2f7bff, #1a56e8); }
.mc-contact__icon--wx { background: linear-gradient(135deg, #22c55e, #15803d); }
.mc-copy {
  margin-top: 6px; border: 1px solid #c9dcff; background: #f4f8ff; color: var(--mc-blue);
  border-radius: 99px; font-size: 12.5px; padding: 7px 20px; transition: all .15s;
}
.mc-copy:hover { background: var(--mc-blue); color: #fff; }

/* ===== 页脚 ===== */
.mc-footer { background: #122142; color: #9fb0cc; }
.mc-footer__in {
  display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 30px;
  padding-top: 44px; padding-bottom: 34px;
}
.mc-footer__brand p { margin-top: 12px; font-size: 13px; line-height: 1.8; }
.mc-logo--foot { color: #fff; font-size: 17px; }
.mc-logo--foot .mc-logo__mark { width: 28px; height: 28px; }
.mc-footer__links { display: flex; flex-wrap: wrap; gap: 10px 22px; align-content: flex-start; padding-top: 6px; }
.mc-footer__links a { font-size: 13.5px; transition: color .15s; }
.mc-footer__links a:hover { color: #fff; }
.mc-footer__contact { display: grid; gap: 8px; align-content: flex-start; padding-top: 6px; font-size: 13.5px; }
.mc-footer__bar {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 18px; padding-bottom: 20px;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.mc-footer__bar p { font-size: 12.5px; color: #6b7d9c; }
.mc-footer__bar a { color: #6b7d9c; }
.mc-footer__bar a:hover { color: #fff; }

/* ===== 响应式 ===== */
@media (max-width: 960px) {
  .mc-header__in { gap: 16px; }
  .mc-nav {
    position: absolute; top: 66px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--mc-line);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px 20px 16px; display: none;
    box-shadow: 0 18px 30px rgba(23,50,92,.08);
  }
  .mc-nav.open { display: flex; }
  .mc-nav a { padding: 13px 4px; border-bottom: 1px dashed #eef2f8; }
  .mc-nav a.on::after { display: none; }
  .mc-nav__cta {
    display: block; margin-top: 14px; text-align: center;
    background: var(--mc-blue); color: #fff; border-radius: 9px; padding: 12px !important;
  }
  .mc-header__right { display: none; }
  .mc-menu-btn { display: flex; margin-left: auto; }
  .mc-hero__grid { grid-template-columns: 1fr; gap: 30px; padding-top: 38px; padding-bottom: 44px; min-height: 0; }
  .mc-hero h1 { font-size: 32px; }
  .mc-hero__img { max-width: 420px; }
  .mc-guarantee__grid { grid-template-columns: 1fr 1fr; padding: 24px; }
  .mc-hotcard { flex-basis: calc((100% - 20px) / 2); }
  .mc-plansgrid { grid-template-columns: 1fr 1fr; }
  .mc-footer__in { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .mc-wrap { padding: 0 16px; }
  .mc-section { padding: 44px 0; }
  .mc-hero h1 { font-size: 27px; }
  .mc-hero__sub { font-size: 14px; }
  .mc-chip--5g { font-size: 15px; padding: 8px 12px; }
  .mc-chip--flow { font-size: 12px; }
  .mc-plansgrid, .mc-contact__grid { grid-template-columns: 1fr; }
  .mc-hotcard { flex-basis: 100%; }
  .mc-hotcar__arrow { width: 36px; height: 36px; top: calc(50% - 14px); }
  .mc-hotcar__arrow--l { left: 2px; }
  .mc-hotcar__arrow--r { right: 2px; }
  .mc-guarantee__grid { grid-template-columns: 1fr; }
  .mc-sec-head h2 { font-size: 23px; }
  .mc-hotcard__badge { left: auto; right: 14px; }
  .mc-footer__in { grid-template-columns: 1fr; gap: 22px; }
  .mc-footer__bar { flex-direction: column; }
}

/* ===== 产品详情弹窗 ===== */
.mc-modal { position: fixed; inset: 0; z-index: 999; display: flex; align-items: center; justify-content: center; padding: 20px; }
.mc-modal[hidden] { display: none; }
.mc-modal__mask { position: absolute; inset: 0; background: rgba(15, 35, 70, .5); backdrop-filter: blur(3px); }
.mc-modal__box {
  position: relative; width: 100%; max-width: 560px; max-height: 88vh; overflow-y: auto;
  background: #fff; border-radius: 16px; box-shadow: 0 24px 60px rgba(23, 50, 92, .25);
  padding: 28px 28px 24px;
}
.mc-modal__x {
  position: absolute; top: 12px; right: 14px; width: 34px; height: 34px;
  border: 0; background: #f0f4fa; border-radius: 50%; font-size: 22px; line-height: 1;
  color: var(--mc-mute); display: flex; align-items: center; justify-content: center;
}
.mc-modal__x:hover { background: #e4ebf5; color: var(--mc-ink); }
.mc-modal__img { margin: -28px -28px 18px; border-radius: 16px 16px 0 0; overflow: hidden; background: #eef2f8; }
.mc-modal__img img { width: 100%; height: auto; display: block; }
.mc-modal__title { font-size: 22px; color: var(--mc-ink); margin-bottom: 8px; }
.mc-modal__price { display: flex; align-items: baseline; gap: 3px; margin-bottom: 16px; }
.mc-modal__price i { font-size: 16px; color: var(--mc-blue); font-style: normal; }
.mc-modal__price b { font-size: 32px; color: var(--mc-blue); font-weight: 800; }
.mc-modal__price span { font-size: 14px; color: var(--mc-mute); margin-left: 4px; }
.mc-modal__feats { background: #f7faff; border-radius: 10px; padding: 12px 16px; margin-bottom: 16px; }
.mc-modal__feats li { font-size: 14px; color: var(--mc-text); padding: 4px 0; padding-left: 18px; position: relative; }
.mc-modal__feats li::before { content: ''; position: absolute; left: 0; top: 12px; width: 7px; height: 7px; border-radius: 50%; background: var(--mc-blue); }
.mc-modal__content { font-size: 14px; line-height: 1.8; color: var(--mc-text); margin-bottom: 18px; word-break: break-word; }
.mc-modal__content img { max-width: 100%; border-radius: 8px; margin: 10px 0; }
.mc-modal__foot { text-align: center; }
.mc-modal__btn {
  display: inline-block; padding: 12px 48px; border-radius: 10px;
  background: var(--mc-blue); color: #fff; font-size: 15px; font-weight: 600;
}
.mc-modal__btn:hover { background: var(--mc-blue-d); }
@media (max-width: 640px) {
  .mc-modal__box { padding: 22px 18px 20px; border-radius: 14px; }
  .mc-modal__img { margin: -22px -18px 16px; }
  .mc-modal__title { font-size: 19px; }
  .mc-modal__price b { font-size: 26px; }
}

/* ===== 联系客服弹窗 ===== */
.mc-modal--contact { z-index: 1001; }
.mc-modal__box--sm { max-width: 380px; }
.mc-cservice__tip { font-size: 13px; color: var(--mc-mute); margin: -4px 0 16px; }
.mc-cservice__row {
  display: flex; align-items: center; gap: 12px;
  background: #f7faff; border: 1px solid #e6eefb; border-radius: 10px;
  padding: 12px 14px; margin-bottom: 10px;
}
.mc-cservice__row .ico {
  flex: none; width: 34px; height: 34px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: #fff;
}
.mc-cservice__row .ico--qq { background: #12b7f5; }
.mc-cservice__row .ico--wx { background: #07c160; }
.mc-cservice__row .num { flex: 1; min-width: 0; }
.mc-cservice__row .num i { display: block; font-size: 11.5px; color: var(--mc-mute); font-style: normal; }
.mc-cservice__row .num b { font-size: 17px; color: var(--mc-ink); letter-spacing: .5px; }
.mc-cservice__row .mc-copy {
  flex: none; padding: 7px 14px; border: 0; border-radius: 7px;
  background: var(--mc-blue); color: #fff; font-size: 12.5px; cursor: pointer;
}
.mc-cservice__row .mc-copy:hover { background: var(--mc-blue-d); }

/* QQ/微信二维码 */
.mc-contact__qr { width: 132px; height: 132px; object-fit: contain; border: 1px solid #e6eefb; border-radius: 10px; padding: 6px; background: #fff; margin: 4px 0 10px; }
.mc-cservice__row .qr { flex: none; width: 46px; height: 46px; object-fit: contain; border: 1px solid #e6eefb; border-radius: 6px; padding: 2px; background: #fff; cursor: zoom-in; }

/* ===== 漂浮客服 ===== */
.mc-float {
  position: fixed; right: 22px; top: 50%; transform: translateY(-50%); z-index: 990;
  width: 54px; height: 54px; border: 0; border-radius: 50%;
  background: var(--mc-blue); color: #fff; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px;
  box-shadow: 0 8px 22px rgba(37,99,235,.38);
  transition: background .2s;
  animation: mcBreath 2.4s ease-out infinite;
}
.mc-float:hover { background: var(--mc-blue-d); }
.mc-float svg { width: 24px; height: 24px; }
.mc-float i { font-style: normal; font-size: 10.5px; line-height: 1; }
@keyframes mcBreath {
  0%   { box-shadow: 0 8px 22px rgba(37,99,235,.38), 0 0 0 0 rgba(37,99,235,.30); }
  75%  { box-shadow: 0 8px 22px rgba(37,99,235,.38), 0 0 0 15px rgba(37,99,235,0); }
  100% { box-shadow: 0 8px 22px rgba(37,99,235,.38), 0 0 0 0 rgba(37,99,235,0); }
}
.mc-floatp {
  position: fixed; right: 88px; top: 50%; transform: translateY(-50%); z-index: 991;
  width: 300px; max-width: calc(100vw - 104px);
  background: #fff; border-radius: 16px;
  box-shadow: 0 16px 44px rgba(20,50,120,.20); border: 1px solid #e9f0fa;
  overflow: hidden;
  animation: mcFloatpIn .2s ease-out;
}
@keyframes mcFloatpIn { from { opacity: 0; transform: translateY(calc(-50% + 10px)); } to { opacity: 1; transform: translateY(-50%); } }
.mc-floatp__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-bottom: 1px solid #eef3fa;
}
.mc-floatp__head b { font-size: 14px; color: var(--mc-ink); }
.mc-floatp__head button { border: 0; background: none; font-size: 18px; color: #9aa9bf; cursor: pointer; line-height: 1; padding: 0 2px; }
.mc-floatp__head button:hover { color: var(--mc-ink); }
.mc-floatp__body { padding: 14px; }
.mc-floatp__body.is-two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mc-floatp__item {
  text-align: center; background: #f7faff;
  border: 1px solid #e6eefb; border-radius: 12px; padding: 12px 8px;
}
.mc-floatp__tag { display: inline-block; font-size: 12px; color: #fff; border-radius: 99px; padding: 3px 12px; margin-bottom: 9px; }
.mc-floatp__tag--wx { background: #07c160; }
.mc-floatp__tag--qq { background: #12b7f5; }
.mc-floatp__item img { width: 106px; height: 106px; margin: 0 auto; object-fit: contain; border: 1px solid #e6eefb; border-radius: 9px; padding: 5px; background: #fff; }
.mc-floatp__body:not(.is-two) .mc-floatp__item img { width: 140px; height: 140px; }
.mc-floatp__num { display: block; font-size: 12.5px; color: var(--mc-mute); margin: 8px 0 7px; word-break: break-all; }
.mc-floatp__item .mc-copy, .mc-floatp__line .mc-copy {
  border: 0; border-radius: 7px; background: var(--mc-blue); color: #fff;
  font-size: 12px; padding: 5px 15px; cursor: pointer;
}
.mc-floatp__item .mc-copy:hover, .mc-floatp__line .mc-copy:hover { background: var(--mc-blue-d); }
.mc-floatp__line {
  display: flex; align-items: center; gap: 10px;
  background: #f7faff; border: 1px solid #e6eefb; border-radius: 10px;
  padding: 10px 12px;
}
.mc-floatp__line + .mc-floatp__line { margin-top: 10px; }
.mc-floatp__line span { flex: none; font-size: 12.5px; color: var(--mc-mute); }
.mc-floatp__line b { flex: 1; font-size: 15px; color: var(--mc-ink); }
@media (max-width: 640px) {
  .mc-float { right: 14px; width: 50px; height: 50px; }
  .mc-floatp { right: 74px; width: 260px; max-width: calc(100vw - 90px); }
  .mc-floatp__body.is-two { grid-template-columns: 1fr; }
  .mc-floatp__item img { width: 128px; height: 128px; }
}

/* ===== category page ===== */
.mc-catpage { padding: 34px 0 8px; background: var(--mc-bg); border-bottom: 1px solid var(--mc-line); }
.mc-crumb { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--mc-mute); margin-bottom: 16px; }
.mc-crumb a:hover { color: var(--mc-blue); }
.mc-crumb i { font-style: normal; color: #c3cfdf; }
.mc-crumb span { color: var(--mc-text); font-weight: 600; }
.mc-cathead { display: flex; align-items: center; gap: 16px; }
.mc-cathead__icon { width: 56px; height: 56px; flex: 0 0 56px; display: flex; align-items: center; justify-content: center; font-size: 30px; background: #fff; border: 1px solid var(--mc-line); border-radius: var(--mc-radius); }
.mc-cathead h1 { font-size: 26px; color: var(--mc-ink); line-height: 1.3; }
.mc-cathead p { margin-top: 6px; font-size: 14px; color: var(--mc-mute); }
.mc-catchips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; padding-bottom: 18px; }
.mc-catchip { flex: 0 0 auto; padding: 7px 16px; font-size: 13.5px; color: var(--mc-text); background: #fff; border: 1px solid var(--mc-line); border-radius: 999px; }
.mc-catchip:hover { border-color: var(--mc-blue); color: var(--mc-blue); }
.mc-catchip.on { background: var(--mc-blue); border-color: var(--mc-blue); color: #fff; }
.mc-catpage__list { padding-top: 30px; }
.mc-empty { padding: 60px 0; text-align: center; color: var(--mc-mute); font-size: 14px; }
@media (max-width: 640px) {
  .mc-cathead h1 { font-size: 21px; }
  .mc-cathead__icon { width: 46px; height: 46px; flex-basis: 46px; font-size: 24px; }
}

/* modal notes box */
.mc-modal__notes { margin-top: 16px; background: #f8fafc; border: 1px dashed #d7e1ee; border-radius: 9px; padding: 12px 14px; }
.mc-modal__notes b { display: block; font-size: 13px; color: var(--mc-ink); margin-bottom: 5px; }
.mc-modal__notes span { display: block; font-size: 12px; color: var(--mc-mute); line-height: 1.8; word-break: break-all; }