/* 乐竞体育：信息型企业站（与前两个站点结构/交互不同） */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #0f172a;
  background: #f7f8fb;
  line-height: 1.7;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Top info */
.top-info {
  background: #0b1224;
  color: rgba(255,255,255,0.86);
  font-size: 12px;
}
.top-info__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 0;
}
.top-info__right { display: flex; align-items: center; gap: 8px; }
.dot { opacity: 0.6; }

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247,248,251,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(15,23,42,0.08);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}
.brand__mark {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background: linear-gradient(135deg, #2563eb, #22c55e);
  color: #081028;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 14px 34px rgba(37,99,235,0.22);
}
.brand__name { letter-spacing: 0.5px; }

.nav { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.nav__link {
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 999px;
  color: rgba(15,23,42,0.88);
  transition: background .18s ease, color .18s ease;
}
.nav__link:hover { background: rgba(37,99,235,0.08); }
.nav__link.active {
  background: rgba(34,197,94,0.14);
  color: #052e16;
  box-shadow: inset 0 0 0 1px rgba(34,197,94,0.18);
}

.header__cta {
  font-size: 13px;
  font-weight: 800;
  padding: 10px 14px;
  border-radius: 999px;
  background: #0b1224;
  color: rgba(255,255,255,0.92);
  border: 1px solid rgba(15,23,42,0.10);
}
.header__cta:hover { background: #0f1a33; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 800;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
  user-select: none;
}
.btn--primary {
  background: #22c55e;
  color: #052e16;
  box-shadow: 0 16px 40px rgba(34,197,94,0.22);
}
.btn--primary:hover { transform: translateY(-1px); background: #16a34a; }
.btn--light {
  background: #ffffff;
  border-color: rgba(15,23,42,0.12);
  color: #0f172a;
}
.btn--light:hover { transform: translateY(-1px); border-color: rgba(15,23,42,0.22); }
.btn--dark {
  background: #0b1224;
  color: rgba(255,255,255,0.92);
}
.btn--dark:hover { transform: translateY(-1px); background: #0f1a33; }
.btn--outline {
  background: transparent;
  border-color: rgba(255,255,255,0.36);
  color: rgba(255,255,255,0.92);
}
.btn--outline:hover { transform: translateY(-1px); border-color: rgba(255,255,255,0.62); }
.btn--full { width: 100%; }

/* Hero board */
.hero-board {
  background:
    radial-gradient(900px 420px at 15% 10%, rgba(37,99,235,0.22), rgba(37,99,235,0)),
    radial-gradient(900px 420px at 85% 10%, rgba(34,197,94,0.18), rgba(34,197,94,0)),
    linear-gradient(180deg, #0b1224, #0d1730 55%, #0b1224);
  color: rgba(255,255,255,0.92);
  padding: 46px 0 34px;
}
.hero-board__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 18px;
  align-items: start;
}
.kicker {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  margin-bottom: 12px;
  color: rgba(255,255,255,0.86);
}
.hero-board h1 { font-size: 34px; line-height: 1.18; margin-bottom: 12px; }
.hero-board__desc { font-size: 14px; color: rgba(255,255,255,0.84); max-width: 780px; }
.hero-board__actions { margin-top: 16px; display: flex; gap: 10px; flex-wrap: wrap; }

.badges {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.badge {
  padding: 12px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
}
.badge__t { display: block; font-size: 12px; color: rgba(255,255,255,0.70); }
.badge__v { display: block; font-size: 13px; color: rgba(255,255,255,0.92); margin-top: 2px; }

.media-stack__big {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 18px 52px rgba(2,6,23,0.55);
}
.media-stack__big img { height: 260px; width: 100%; object-fit: cover; }
.media-stack__row { margin-top: 10px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.media-stack__row img {
  height: 120px;
  width: 100%;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 12px 36px rgba(2,6,23,0.45);
}
.media-stack__note {
  margin-top: 10px;
  padding: 12px;
  border-radius: 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  font-size: 13px;
  color: rgba(255,255,255,0.80);
}
.media-stack__note strong { color: rgba(255,255,255,0.94); }

/* Sections */
.section { padding: 44px 0; }
.section--soft { background: #eef2ff; }
.section__head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.section__head h2 { font-size: 22px; }
.section__head p { font-size: 14px; color: rgba(15,23,42,0.70); max-width: 720px; }
.section__foot { margin-top: 14px; }
.link { font-weight: 900; color: #0b1224; }
.link:hover { text-decoration: underline; }

.pill-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.pill {
  background: #ffffff;
  border-radius: 18px;
  padding: 18px;
  border: 1px solid rgba(15,23,42,0.08);
  box-shadow: 0 10px 26px rgba(2,6,23,0.06);
}
.pill h3 { font-size: 16px; margin-bottom: 6px; }
.pill p { font-size: 14px; color: rgba(15,23,42,0.72); }
.pill__link { display: inline-block; margin-top: 10px; font-weight: 900; color: #2563eb; }
.pill__link:hover { text-decoration: underline; }

/* Compare table */
.table-card {
  background: #ffffff;
  border-radius: 18px;
  border: 1px solid rgba(15,23,42,0.10);
  box-shadow: 0 12px 30px rgba(2,6,23,0.06);
  overflow: auto;
}
.compare { width: 100%; border-collapse: collapse; min-width: 760px; }
.compare th, .compare td { text-align: left; padding: 14px 14px; border-bottom: 1px solid rgba(15,23,42,0.08); font-size: 14px; vertical-align: top; }
.compare th { background: rgba(37,99,235,0.06); font-weight: 900; }
.compare tr:last-child td { border-bottom: none; }

/* Cert wall */
.cert-wall { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.cert {
  background: #ffffff;
  border-radius: 18px;
  border: 1px solid rgba(15,23,42,0.08);
  box-shadow: 0 10px 26px rgba(2,6,23,0.06);
  padding: 16px;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: start;
}
.cert__badge {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  background: rgba(34,197,94,0.18);
  border: 1px solid rgba(34,197,94,0.22);
  color: #052e16;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}
.cert h3 { font-size: 16px; margin-bottom: 6px; }
.cert p { font-size: 14px; color: rgba(15,23,42,0.72); }

/* CTA section */
.section--cta {
  background: linear-gradient(135deg, #0b1224, #0f1a33);
  color: rgba(255,255,255,0.92);
}
.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.06);
}
.cta__copy h2 { font-size: 18px; margin-bottom: 6px; }
.cta__copy p { font-size: 14px; color: rgba(255,255,255,0.78); }
.cta__actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Page hero */
.page-hero {
  background: linear-gradient(180deg, #0b1224, #0f1a33);
  color: rgba(255,255,255,0.92);
  padding: 34px 0 22px;
}
.page-hero--alt {
  background:
    radial-gradient(900px 420px at 20% 10%, rgba(34,197,94,0.20), rgba(34,197,94,0)),
    linear-gradient(180deg, #0b1224, #0f1a33);
}
.page-hero--contact {
  background:
    radial-gradient(900px 420px at 80% 10%, rgba(37,99,235,0.24), rgba(37,99,235,0)),
    linear-gradient(180deg, #0b1224, #0f1a33);
}
.page-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 14px;
  align-items: center;
}
.page-hero h1 { font-size: 28px; margin-bottom: 10px; }
.page-hero__desc { font-size: 14px; color: rgba(255,255,255,0.80); }
.page-hero__media img {
  height: 190px;
  width: 100%;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 18px 52px rgba(2,6,23,0.45);
}

/* Catalog */
.catalog-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}
.tab {
  padding: 10px 14px;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid rgba(15,23,42,0.10);
  font-weight: 900;
  font-size: 14px;
}
.tab:hover { border-color: rgba(37,99,235,0.30); }
.catalog-note {
  background: rgba(34,197,94,0.14);
  border: 1px solid rgba(34,197,94,0.18);
  color: #052e16;
  padding: 12px 14px;
  border-radius: 16px;
  font-size: 14px;
  margin-bottom: 14px;
}
.catalog-section {
  padding: 16px;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid rgba(15,23,42,0.08);
  box-shadow: 0 10px 26px rgba(2,6,23,0.06);
  margin-bottom: 12px;
}
.catalog-section__head { margin-bottom: 12px; }
.catalog-section__head h2 { font-size: 18px; margin-bottom: 4px; }
.catalog-section__head p { color: rgba(15,23,42,0.70); font-size: 14px; }
.grid-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.mini-card {
  border-radius: 16px;
  border: 1px solid rgba(15,23,42,0.08);
  overflow: hidden;
  background: #ffffff;
}
.mini-card img { height: 150px; width: 100%; object-fit: cover; }
.mini-card h3 { font-size: 15px; padding: 10px 12px 0; }
.mini-card p { font-size: 13px; color: rgba(15,23,42,0.72); padding: 6px 12px 12px; }

/* Factory timeline */
.timeline { list-style: none; display: grid; gap: 12px; }
.timeline__item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  padding: 14px;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid rgba(15,23,42,0.08);
  box-shadow: 0 10px 26px rgba(2,6,23,0.06);
  position: relative;
}
.timeline__dot {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  background: rgba(37,99,235,0.14);
  border: 1px solid rgba(37,99,235,0.18);
  color: #0b1224;
  font-weight: 900;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.timeline__body h3 { font-size: 16px; margin-bottom: 6px; }
.timeline__body p { font-size: 14px; color: rgba(15,23,42,0.72); }
.tri { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.tri__card {
  background: #ffffff;
  border-radius: 18px;
  border: 1px solid rgba(15,23,42,0.08);
  box-shadow: 0 10px 26px rgba(2,6,23,0.06);
  padding: 16px;
}
.tri__card h3 { font-size: 16px; margin-bottom: 6px; }
.tri__card p { font-size: 14px; color: rgba(15,23,42,0.72); }
.tri__media { margin-top: 10px; border-radius: 16px; overflow: hidden; border: 1px solid rgba(15,23,42,0.08); }
.tri__media img { height: 160px; width: 100%; object-fit: cover; }

/* Guide */
.guide { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.guide__card {
  background: #ffffff;
  border-radius: 18px;
  border: 1px solid rgba(15,23,42,0.08);
  box-shadow: 0 10px 26px rgba(2,6,23,0.06);
  padding: 16px;
}
.guide__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 16px;
  background: rgba(34,197,94,0.18);
  border: 1px solid rgba(34,197,94,0.22);
  font-weight: 900;
  color: #052e16;
  margin-bottom: 10px;
}
.guide__card h2 { font-size: 18px; margin-bottom: 6px; }
.guide__card p { font-size: 14px; color: rgba(15,23,42,0.72); }
.check { list-style: none; margin-top: 10px; display: grid; gap: 6px; }
.check li { font-size: 14px; color: rgba(15,23,42,0.72); }
.check strong { color: #0f172a; }
.rank { margin-top: 10px; display: grid; gap: 8px; }
.rank__row { display: grid; grid-template-columns: 80px 1fr; gap: 10px; padding: 10px 12px; border-radius: 16px; border: 1px solid rgba(15,23,42,0.08); background: rgba(37,99,235,0.05); font-size: 13px; }
.rank__k { font-weight: 900; color: #0b1224; }
.rank__v { color: rgba(15,23,42,0.74); }
.tip-strip {
  margin-top: 12px;
  background: #0b1224;
  color: rgba(255,255,255,0.86);
  border-radius: 18px;
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.tip-strip__left { font-size: 13px; }

.quiz { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.quiz__item {
  background: #ffffff;
  border-radius: 18px;
  border: 1px solid rgba(15,23,42,0.08);
  box-shadow: 0 10px 26px rgba(2,6,23,0.06);
  padding: 16px;
}
.quiz__item h3 { font-size: 16px; margin-bottom: 6px; }
.quiz__item p { font-size: 14px; color: rgba(15,23,42,0.72); }

/* Contact */
.contact-layout { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: 12px; }
.contact-panel, .form-panel {
  background: #ffffff;
  border-radius: 18px;
  border: 1px solid rgba(15,23,42,0.08);
  box-shadow: 0 10px 26px rgba(2,6,23,0.06);
  padding: 16px;
}
.kv { margin-top: 10px; display: grid; gap: 8px; }
.kv__row { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; font-size: 14px; }
.kv__row span { color: rgba(15,23,42,0.70); }
.mini-banner { margin-top: 12px; padding: 12px; border-radius: 16px; background: rgba(37,99,235,0.08); border: 1px solid rgba(37,99,235,0.12); }
.mini-banner p { font-size: 14px; color: rgba(15,23,42,0.78); }
.photo-line { margin-top: 12px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.photo-line img { height: 140px; width: 100%; object-fit: cover; border-radius: 16px; border: 1px solid rgba(15,23,42,0.08); }
.form2 { margin-top: 10px; display: grid; gap: 10px; }
.form2__row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.field label { display: block; font-size: 13px; color: rgba(15,23,42,0.86); margin-bottom: 4px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid rgba(15,23,42,0.14);
  outline: none;
  font-size: 14px;
  transition: box-shadow .18s ease, border-color .18s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: rgba(34,197,94,0.55);
  box-shadow: 0 0 0 3px rgba(34,197,94,0.16);
}
.hint { margin-top: 10px; font-size: 12px; color: rgba(15,23,42,0.60); }
.qa { display: grid; gap: 10px; }
.qa__item {
  background: #ffffff;
  border-radius: 18px;
  border: 1px solid rgba(15,23,42,0.08);
  box-shadow: 0 10px 26px rgba(2,6,23,0.06);
  padding: 12px 14px;
}
.qa__item summary { cursor: pointer; font-weight: 900; }
.qa__item p { margin-top: 8px; color: rgba(15,23,42,0.74); font-size: 14px; }

/* Footer */
.footer {
  background: #0b1224;
  color: rgba(255,255,255,0.86);
  margin-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.10);
}
.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr) minmax(0, 0.8fr);
  gap: 12px;
  padding: 22px 0 16px;
}
.footer__desc { font-size: 13px; margin-top: 8px; color: rgba(255,255,255,0.74); }
.footer__col h4 { font-size: 14px; margin-bottom: 8px; color: rgba(255,255,255,0.92); }
.footer__col a { display: block; font-size: 13px; padding: 4px 0; color: rgba(255,255,255,0.78); }
.footer__col a:hover { color: #ffffff; text-decoration: underline; }
.footer__col p { font-size: 13px; color: rgba(255,255,255,0.72); padding: 2px 0; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.10); padding: 10px 0 14px; color: rgba(255,255,255,0.62); font-size: 12px; }

/* Responsive */
@media (max-width: 980px) {
  .hero-board__grid { grid-template-columns: minmax(0, 1fr); }
  .page-hero__grid { grid-template-columns: minmax(0, 1fr); }
  .pill-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tri { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide { grid-template-columns: minmax(0, 1fr); }
  .contact-layout { grid-template-columns: minmax(0, 1fr); }
  .footer__grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 720px) {
  .top-info__right { display: none; }
  .header__inner { align-items: flex-start; }
  .nav { gap: 8px; }
  .header__cta { display: none; }
  .hero-board h1 { font-size: 28px; }
  .badges { grid-template-columns: minmax(0, 1fr); }
  .pill-grid { grid-template-columns: minmax(0, 1fr); }
  .grid-cards { grid-template-columns: minmax(0, 1fr); }
  .tri { grid-template-columns: minmax(0, 1fr); }
  .quiz { grid-template-columns: minmax(0, 1fr); }
  .form2__row { grid-template-columns: minmax(0, 1fr); }
  .cta { flex-direction: column; align-items: flex-start; }
}