/**
 * Project: Anchor.1&2
 * Author: MoJin·Z
 * Description: 🎨 最小公开页样式 — 对齐官网桃杏品牌令牌
 */

:root {
  color-scheme: light;
  --boot-mark-bg: #e8a878;
  --boot-mark-fg: #f5e5ce;
  --boot-mark-highlight: #f4dcc8;
  --boot-mark-shadow: #d98f62;
  --color-brand-deep: #b86538;
  --color-brand-mid: #e8a878;
  --color-brand-light: #faf3ec;
  --color-bg-base: #faf7f3;
  --color-bg-card: #fffcf9;
  --color-text-main: #3a322c;
  --color-text-muted: #7a6f66;
  --color-border: color-mix(in srgb, var(--boot-mark-shadow) 18%, transparent);
  --font-main: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-serif: 'Noto Serif SC', 'Songti SC', 'STSong', serif;
  --max-width: 42rem;
}

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

html {
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-main);
  color: var(--color-text-main);
  background: var(--color-bg-base);
  line-height: 1.7;
  font-size: 16px;
}

a {
  color: var(--color-brand-deep);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.top {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--color-bg-base) 86%, transparent);
  border-bottom: 1px solid var(--color-border);
}

.top-inner,
.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--color-text-main);
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.brand:hover {
  text-decoration: none;
}

.brand svg {
  width: 22px;
  height: 22px;
}

.mark svg {
  width: 48px;
  height: 48px;
}

.nav {
  display: flex;
  gap: 1rem;
  font-size: 0.875rem;
}

.nav a[aria-current="page"] {
  color: var(--color-text-main);
  font-weight: 600;
}

.main {
  flex: 1;
}

.hero {
  padding: 3.5rem 0 2.75rem;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--boot-mark-bg) 16%, var(--color-bg-base)) 0%,
    var(--color-bg-base) 72%
  );
}

.mark {
  width: 4.5rem;
  height: 4.5rem;
  display: grid;
  place-items: center;
  border-radius: 1.15rem;
  background: var(--boot-mark-bg);
  box-shadow: 0 10px 28px color-mix(in srgb, var(--boot-mark-shadow) 28%, transparent);
}

.mark svg {
  display: block;
}

.kicker {
  margin: 1.35rem 0 0.4rem;
  color: var(--color-brand-deep);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
}

h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 600;
  letter-spacing: 0.08em;
}

.tagline {
  margin: 0.55rem 0 0;
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.slogan {
  margin: 0.35rem 0 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}

.keyword {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--boot-mark-bg) 22%, var(--color-bg-card));
  color: var(--color-brand-deep);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.card {
  margin-top: 1.75rem;
  padding: 1.35rem 1.4rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 1.1rem;
}

.card p {
  margin: 0 0 0.85rem;
  color: var(--color-text-muted);
}

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

.meta {
  display: grid;
  gap: 0.7rem;
  margin: 1.5rem 0 0;
}

.meta dt {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.meta dd {
  margin: 0.15rem 0 0;
  font-weight: 600;
}

.meta a {
  font-weight: 500;
}

.features-wrap {
  padding: 0 0 3rem;
}

.section-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.25rem;
}

.section-desc {
  margin: 0.4rem 0 1.1rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.feature {
  padding: 1rem 1.1rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 0.95rem;
}

.feature h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-serif);
  font-size: 1rem;
}

.feature p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.legal-page {
  padding: 2rem 0 3.5rem;
}

.legal-page h1 {
  font-size: 1.6rem;
  letter-spacing: 0.04em;
  text-align: center;
  margin-bottom: 1.6rem;
}

.legal-section {
  margin-bottom: 1.6rem;
}

.legal-section h2 {
  margin: 0 0 0.55rem;
  font-family: var(--font-serif);
  font-size: 1.05rem;
}

.legal-section__body {
  white-space: pre-wrap;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.footer {
  border-top: 1px solid var(--color-border);
  padding: 1.25rem 0 1.75rem;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  align-items: flex-start;
}

.footer-slogan {
  margin: 0;
  color: var(--color-text-main);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.1rem;
  margin: 0;
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 640px) {
  .hero {
    padding-top: 2.4rem;
  }

  .nav {
    gap: 0.75rem;
  }
}