/*
Theme Name: Yoho Style Broadband
Theme URI: https://example.com/
Author: Broadband Template
Description: 面向宽带套餐筛选和客服跟进的 WordPress 主题。
Version: 0.1.0
Text Domain: yb-theme
*/

:root {
  --yb-orange: #ff6200;
  --yb-orange-deep: #e94c05;
  --yb-ink: #0c0a09;
  --yb-muted: #6f6863;
  --yb-line: #eae5e1;
  --yb-soft: #fff8f0;
  --yb-max: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: #fff;
  color: var(--yb-ink);
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-shell {
  margin: 0 auto;
  max-width: var(--yb-max);
  padding: 0 20px;
}

.site-header {
  left: 0;
  padding-top: 24px;
  position: sticky;
  right: 0;
  top: 0;
  z-index: 20;
}

.site-header-inner {
  align-items: center;
  backdrop-filter: blur(24px);
  background: rgba(255, 255, 255, .78);
  border: 1px solid rgba(255, 255, 255, .82);
  border-radius: 28px;
  box-shadow: 0 18px 48px -16px rgba(28, 25, 23, .16);
  display: flex;
  min-height: 58px;
  padding: 0 16px 0 25px;
}

.site-brand {
  font-size: 25px;
  font-weight: 900;
  letter-spacing: -.1em;
}

.site-brand .custom-logo {
  display: block;
  height: 30px;
  object-fit: contain;
  width: auto;
}

.site-nav {
  display: flex;
  gap: 6px;
  margin-left: auto;
}

.site-nav a {
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  padding: 10px 14px;
}

.site-nav a:hover,
.site-nav .is-current {
  background: #fff0e8;
  color: var(--yb-orange-deep);
}

.site-login {
  background: linear-gradient(135deg, var(--yb-orange), var(--yb-orange-deep));
  border-radius: 15px;
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  margin-left: 16px;
  padding: 11px 18px;
}

.nav-toggle {
  background: transparent;
  border: 0;
  display: none;
  font-size: 25px;
  margin-left: auto;
}

.hero {
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr);
  padding: 58px 0 62px;
}

.hero-copy {
  padding-top: 52px;
}

.hero h1 {
  font-size: clamp(54px, 5.5vw, 74px);
  letter-spacing: -.08em;
  line-height: .98;
  margin: 0 0 24px;
}

.hero-copy p {
  color: #4e4844;
  font-size: 19px;
  line-height: 1.8;
  margin: 0;
}

.hero-card {
  background: linear-gradient(135deg, #ff842c 0%, #ff6200 55%, #ed4c05 100%);
  border-radius: 28px;
  color: #fff;
  min-height: 320px;
  overflow: hidden;
  padding: 32px;
  position: relative;
}

.hero-card::after {
  background: rgba(255, 255, 255, .1);
  border-radius: 50%;
  content: "";
  height: 240px;
  position: absolute;
  right: -62px;
  top: -64px;
  width: 240px;
}

.hero-card h2 {
  font-size: 34px;
  letter-spacing: -.04em;
  margin: 0 0 10px;
}

.hero-card p {
  color: #fff2e9;
  margin: 0;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 50px 0 18px;
}

.hero-tags span {
  background: #fff;
  border-radius: 999px;
  color: var(--yb-orange-deep);
  font-size: 14px;
  font-weight: 800;
  padding: 8px 13px;
}

.primary-link {
  background: #fff;
  border-radius: 999px;
  color: var(--yb-orange-deep);
  display: inline-flex;
  font-weight: 800;
  gap: 10px;
  padding: 14px 20px;
}

.home-section {
  padding: 8px 0 64px;
}

.section-heading h2 {
  font-size: 32px;
  letter-spacing: -.05em;
  margin: 0 0 6px;
}

.section-heading p {
  color: var(--yb-muted);
  margin: 0;
}

.city-links {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 24px;
}

.city-link {
  align-items: center;
  border: 1px solid var(--yb-line);
  border-radius: 17px;
  display: flex;
  gap: 13px;
  min-height: 74px;
  padding: 15px;
  transition: .2s ease;
}

.city-link:hover {
  border-color: var(--yb-orange);
  box-shadow: 0 10px 24px rgba(255, 98, 0, .08);
  transform: translateY(-2px);
}

.city-link span:first-child {
  align-items: center;
  background: var(--yb-soft);
  border-radius: 11px;
  color: var(--yb-orange);
  display: inline-flex;
  height: 38px;
  justify-content: center;
  width: 38px;
}

.city-link span:last-child {
  color: #a39a95;
  margin-left: auto;
}

.feature-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 24px;
}

.feature-card {
  border: 1px solid var(--yb-line);
  border-radius: 20px;
  padding: 24px;
}

.feature-card strong {
  color: var(--yb-orange-deep);
  display: block;
  font-size: 28px;
  margin-bottom: 12px;
}

.feature-card h3 {
  margin: 0 0 8px;
}

.feature-card p {
  color: var(--yb-muted);
  line-height: 1.7;
  margin: 0;
}

.home-cta {
  background: #fff8f1;
  border-radius: 28px;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  margin-bottom: 70px;
  padding: 34px;
}

.home-cta h2 {
  font-size: 32px;
  letter-spacing: -.05em;
  margin: 0 0 8px;
}

.home-cta p {
  color: var(--yb-muted);
  margin: 0;
}

.orange-link {
  align-items: center;
  align-self: center;
  background: linear-gradient(135deg, var(--yb-orange), var(--yb-orange-deep));
  border-radius: 999px;
  color: #fff;
  display: flex;
  font-weight: 800;
  gap: 9px;
  padding: 15px 20px;
  white-space: nowrap;
}

.site-footer {
  border-top: 1px solid var(--yb-line);
  color: var(--yb-muted);
  font-size: 14px;
  margin-top: 72px;
  padding: 40px 0;
}

.site-footer-inner {
  display: flex;
  gap: 22px;
  justify-content: space-between;
}

.site-footer strong {
  color: var(--yb-ink);
}

.site-main {
  min-height: 65vh;
}

.content-page {
  padding: 50px 0;
}

@media (max-width: 900px) {
  .site-header {
    padding-top: 14px;
  }

  .site-header-inner {
    min-height: 56px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav,
  .site-login {
    display: none;
  }

  .site-nav.is-open {
    background: #fff;
    border: 1px solid var(--yb-line);
    border-radius: 18px;
    box-shadow: 0 18px 38px rgba(28, 25, 23, .12);
    display: grid;
    left: 20px;
    padding: 12px;
    position: absolute;
    right: 20px;
    top: 78px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-top: 34px;
  }

  .hero-copy {
    padding-top: 0;
  }

  .hero h1 {
    font-size: 58px;
  }

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

@media (max-width: 560px) {
  .site-shell {
    padding: 0 16px;
  }

  .hero {
    padding-bottom: 45px;
  }

  .hero h1 {
    font-size: 49px;
  }

  .hero-copy p {
    font-size: 16px;
  }

  .hero-card {
    min-height: 282px;
    padding: 25px;
  }

  .hero-card h2 {
    font-size: 28px;
  }

  .hero-tags {
    margin-top: 38px;
  }

  .city-links,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .home-cta,
  .site-footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}