/* ProxyHub / 代理导航 — static directory styles */
:root {
  --bg: #f3efe6;
  --bg-elev: #fffcf7;
  --bg-muted: #e8e1d4;
  --ink: #17211b;
  --ink-soft: #4e5a52;
  --ink-faint: #6e7a72;
  --line: #d6cec0;
  --line-strong: #c3b9a8;
  --pine: #1b4a38;
  --pine-deep: #102e23;
  --moss: #2f6b4e;
  --moss-soft: #e4efe8;
  --accent: #b44a1f;
  --accent-soft: #f8e6dc;
  --warn: #8a5a12;
  --warn-soft: #f4ead3;
  --danger: #8b2e2e;
  --danger-soft: #f6e4e4;
  --shadow: 0 1px 2px rgba(23, 33, 27, 0.04), 0 10px 28px rgba(23, 33, 27, 0.05);
  --radius: 14px;
  --font-sans: "Noto Sans CJK SC", "Noto Sans SC", "Source Han Sans SC", "Segoe UI", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --header-h: 64px;
  --max: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--pine); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--moss);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--pine-deep);
  color: #fff;
  padding: 8px 12px;
  z-index: 100;
  border-radius: 0 0 8px 8px;
}
.skip-link:focus { top: 0; }

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(243, 239, 230, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--header-h);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  flex-shrink: 0;
}
.brand:hover { color: var(--ink); }
.brand-mark {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-en { font-weight: 700; letter-spacing: 0.02em; font-size: 15px; }
.brand-zh { font-size: 11px; color: var(--ink-faint); letter-spacing: 0.12em; }

.nav {
  display: flex;
  align-items: center;
  gap: 4px 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 14px;
  padding: 6px 0;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a[aria-current="page"] { font-weight: 650; }

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  overflow: hidden;
  margin-left: 8px;
}
.lang-switch a {
  text-decoration: none;
  font-size: 12px;
  padding: 4px 10px;
  color: var(--ink-soft);
  background: transparent;
}
.lang-switch a.is-active {
  background: var(--pine);
  color: #fff;
  font-weight: 650;
}

/* Hero */
.hero {
  padding: 36px 0 20px;
}
.hero-kicker {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--moss);
  font-weight: 650;
  margin: 0 0 10px;
}
.hero h1 {
  font-family: var(--font-sans);
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  font-weight: 750;
  max-width: 22em;
}
.hero-lead {
  margin: 0 0 22px;
  color: var(--ink-soft);
  max-width: 40em;
  font-size: 16px;
}
.hero-lead a { color: var(--ink-soft); }

.search-row {
  display: flex;
  gap: 10px;
  align-items: center;
  max-width: 560px;
}
.search-row label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.search-row input[type="search"] {
  flex: 1;
  border: 1px solid var(--line-strong);
  background: var(--bg-elev);
  border-radius: 10px;
  padding: 12px 14px 12px 40px;
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='18' height='18' fill='none' stroke='%236e7a72' stroke-width='2' viewBox='0 0 24 24'><circle cx='11' cy='11' r='7'/><path d='M20 20l-3-3'/></svg>");
  background-repeat: no-repeat;
  background-position: 12px 50%;
  box-shadow: var(--shadow);
  width: 100%;
}
.search-row input[type="search"]::placeholder { color: var(--ink-faint); }

/* Filters */
.filters {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 8px 0 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}
.filter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.filter-label {
  font-size: 12px;
  color: var(--ink-faint);
  min-width: 4.5em;
}
.chip {
  appearance: none;
  border: 1px solid var(--line-strong);
  background: var(--bg-elev);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 5px 12px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  line-height: 1.3;
}
.chip:hover { border-color: var(--pine); color: var(--ink); }
.chip.is-active {
  background: var(--pine);
  border-color: var(--pine);
  color: #fff;
}
.results-meta {
  display: block;
  margin: 0 0 16px;
  color: var(--ink-soft);
  font-size: 14px;
}
.results-meta strong { color: var(--ink); font-weight: 650; }

/* Cards */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-bottom: 48px;
}
.card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  min-height: 210px;
}
.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 10px;
}
.card h2 {
  font-size: 16px;
  line-height: 1.35;
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.lang-pill {
  flex-shrink: 0;
  font-size: 11px;
  color: var(--ink-faint);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 8px;
  margin-top: 2px;
}
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.tag {
  font-size: 11px;
  background: var(--bg-muted);
  color: var(--ink-soft);
  border-radius: 6px;
  padding: 2px 7px;
}
.tag-aff {
  background: var(--moss-soft);
  color: var(--pine);
  font-weight: 650;
}
.card-price {
  margin: 0 0 6px;
  font-size: 13px;
  color: var(--ink);
}
.card-price .lbl {
  display: block;
  font-size: 11px;
  color: var(--ink-faint);
  margin-bottom: 2px;
}
.card-price .val { font-weight: 550; }
.ref-hint {
  font-size: 11px;
  color: var(--ink-faint);
  font-weight: 400;
  margin-left: 4px;
}
.card-status {
  margin: 0;
  font-size: 12px;
  color: var(--ink-faint);
}
.card-status.is-down { color: var(--warn); }
.card-spacer { flex: 1; min-height: 10px; }
.card-actions { display: flex; gap: 8px; margin-top: 14px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 9px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 650;
  width: 100%;
  border: 1px solid var(--pine);
  background: var(--pine);
  color: #fff;
}
.btn:hover { background: var(--pine-deep); border-color: var(--pine-deep); color: #fff; }
.btn-ghost {
  background: transparent;
  color: var(--pine);
}
.btn-ghost:hover { background: var(--moss-soft); color: var(--pine-deep); }
.btn-aff { background: var(--accent); border-color: var(--accent); }
.btn-aff:hover { background: #933c18; border-color: #933c18; color: #fff; }

.empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 48px 16px;
  color: var(--ink-soft);
  background: var(--bg-elev);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
}

/* Article / legal pages */
.page {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: 36px 0 72px;
}
.page header.page-head { margin-bottom: 28px; }
.page-kicker {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--moss);
  font-weight: 650;
  margin: 0 0 8px;
}
.page h1 {
  font-size: clamp(26px, 3.5vw, 36px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}
.page .deck {
  color: var(--ink-soft);
  margin: 0;
  font-size: 17px;
}
.prose { font-size: 16px; }
.prose h2 {
  font-size: 22px;
  margin: 2em 0 0.6em;
  letter-spacing: -0.02em;
  line-height: 1.3;
}
.prose h3 {
  font-size: 17px;
  margin: 1.6em 0 0.4em;
}
.prose p, .prose li { color: var(--ink); }
.prose p { margin: 0 0 1em; }
.prose ul, .prose ol { margin: 0 0 1.2em; padding-left: 1.3em; }
.prose li { margin: 0 0 0.4em; }
.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 0 0 1.4em;
  background: var(--bg-elev);
  border-radius: 10px;
  overflow: hidden;
}
.prose th, .prose td {
  text-align: left;
  vertical-align: top;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}
.prose th { background: var(--bg-muted); font-weight: 650; }
.prose blockquote {
  margin: 0 0 1.2em;
  padding: 12px 16px;
  border-left: 3px solid var(--moss);
  background: var(--moss-soft);
  color: var(--ink);
}
.prose .note, .callout {
  background: var(--warn-soft);
  border: 1px solid #e4d4ae;
  border-radius: 10px;
  padding: 14px 16px;
  margin: 0 0 1.4em;
  color: var(--ink);
}
.todo {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px dashed var(--accent);
  border-radius: 6px;
  padding: 2px 8px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.guide-list { display: grid; gap: 12px; margin: 24px 0 0; }
.guide-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
}
.guide-card:hover { border-color: var(--pine); color: inherit; }
.guide-card h2 { margin: 0 0 6px; font-size: 18px; }
.guide-card p { margin: 0; color: var(--ink-soft); font-size: 14px; }

/* Footer */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--line);
  background: #efe9dd;
  padding: 28px 0 36px;
  font-size: 13px;
  color: var(--ink-soft);
}
.footer-inner {
  display: grid;
  gap: 18px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}
.footer-links a { color: var(--ink-soft); text-decoration: none; }
.footer-links a:hover { color: var(--ink); }
.footer-fine { margin: 0; max-width: 62em; }
.footer-copy { margin: 8px 0 0; color: var(--ink-faint); font-size: 12px; }

@media (max-width: 960px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .wrap, .page { width: calc(100% - 28px); }
  .grid { grid-template-columns: 1fr; }
  .header-inner { padding: 8px 0; align-items: flex-start; }
  .nav { gap: 4px 12px; }
  .hero { padding-top: 24px; }
  .filter-label { min-width: 100%; }
}

.nowrap { white-space: nowrap; }

[hidden] { display: none !important; }