/* 四川联享易方科技有限公司 — 官网样式 */

:root {
  --color-bg: #f6f8fb;
  --color-surface: #ffffff;
  --color-text: #1a2332;
  --color-text-muted: #5c6b7f;
  --color-accent: #0d5c7c;
  --color-accent-soft: #e8f2f6;
  --color-border: #e2e8f0;
  --font: "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(13, 92, 124, 0.08);
  --max-width: 920px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
  flex-wrap: wrap;
}

.logo {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-accent);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.logo:hover {
  text-decoration: underline;
}

.nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.nav a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

.nav a:hover {
  color: var(--color-accent);
}

/* Hero */
.hero {
  padding: 3.5rem 0 3rem;
  background: linear-gradient(
    165deg,
    var(--color-accent-soft) 0%,
    var(--color-bg) 55%
  );
  border-bottom: 1px solid var(--color-border);
}

.hero-tag {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.12em;
  text-transform: none;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
}

.hero-lead {
  margin: 0;
  max-width: 36em;
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

/* Sections */
.section {
  padding: 3rem 0;
}

.section-alt {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section h2 {
  margin: 0 0 1.25rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text);
}

/* 公司简介：标题徽章 + 正文气质 */
.about-heading {
  margin: 0 0 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
}

.section-badge {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 0.4rem 0.85rem;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(13, 92, 124, 0.22);
}

.prose-about {
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--color-text);
}

.prose-about p {
  text-align: justify;
  text-justify: inter-ideograph;
}

.section-intro {
  margin: 0 0 1.5rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  max-width: 42em;
}

/* Cards */
.card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
}

.section-alt .card {
  box-shadow: 0 2px 12px rgba(26, 35, 50, 0.06);
}

.prose p {
  margin: 0 0 1rem;
}

.prose p:last-child {
  margin-bottom: 0;
}

/* Business */
.business-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 720px) {
  .business-grid {
    grid-template-columns: 1fr 280px;
    align-items: start;
  }
}

.business-block h3 {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-accent);
}

.business-licensed {
  background: linear-gradient(
    180deg,
    #fff9f5 0%,
    var(--color-surface) 100%
  );
  border-color: #f0e0d6;
}

.scope-list {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--color-text);
  font-size: 0.92rem;
}

.scope-list li {
  margin-bottom: 0.45rem;
}

.scope-list li:last-child {
  margin-bottom: 0;
}

.note {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* Contact */
.contact-list {
  margin: 0;
}

.contact-list > div {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-list > div:first-child {
  padding-top: 0;
}

.contact-list > div:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.contact-list dt {
  margin: 0 0 0.35rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: none;
}

.contact-list dd {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text);
}

/* Footer */
.site-footer {
  padding: 2rem 0 2.5rem;
  background: var(--color-text);
  color: #c5ced9;
}

.footer-inner {
  text-align: center;
}

.copyright {
  margin: 0 0 0.5rem;
  font-size: 0.88rem;
}

.copyright strong {
  color: #fff;
  font-weight: 600;
}

.footer-note {
  margin: 0;
  font-size: 0.75rem;
  color: #8a96a8;
  line-height: 1.5;
}