/* =========================================================
   万然于念官网 · 共享样式（Design Artifact）
   视觉语言：纸色底 + 墨蓝正文 + 品牌金强调 + 印章朱砂点缀
   品牌签名：镭射光谱渐变（仅用于评级档案卡边框与少量强调线）
   ========================================================= */

:root {
  --paper: #f7f5f0;
  --paper-deep: #f1ede4;
  --surface: #ffffff;
  --surface-soft: #fbfaf6;
  --ink: #1c2b3a;
  --ink-soft: #3a4c60;
  --muted: #6b7a8c;
  --faint: #93a0ae;
  --line: #e7e2d7;
  --line-strong: #d9d2c3;
  --navy: #1f3a5f;
  --navy-deep: #16293f;
  --gold: #b8963f;
  --gold-deep: #96772c;
  --gold-soft: #d9c48a;
  --gold-bg: #faf6ea;
  --vermilion: #b23b2e;
  --vermilion-bg: #fdf3f1;
  --laser: linear-gradient(90deg, #ff9ed9, #ffc286 16%, #f7f08d 32%, #94eec1 48%, #8fd0ff 64%, #c3a5ff 80%, #ff9ed9);
  --radius: 14px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --shadow-soft: 0 10px 30px rgba(28, 43, 58, 0.06);
  --shadow-pop: 0 18px 48px rgba(28, 43, 58, 0.14);
  --maxw: 1200px;
  --font-body: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  --font-quote: "Songti SC", "STSong", "SimSun", serif;
  --ease: 180ms cubic-bezier(0.2, 0.7, 0.3, 1);
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-soft);
  font: 16px/1.7 var(--font-body);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
[id] { scroll-margin-top: 96px; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, h4 { color: var(--ink); margin: 0; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
input, select, textarea { font: inherit; color: var(--ink); }

::selection { background: rgba(184, 150, 63, 0.24); }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  border-radius: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.icon { width: 22px; height: 22px; flex: none; }
.icon--sm { width: 18px; height: 18px; }
.icon--lg { width: 28px; height: 28px; }

/* ---------------- 布局包络 ---------------- */

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

.section { padding: 84px 0; }
.section--tight { padding: 56px 0; }
.section--soft { background: var(--surface-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section--deep { background: var(--navy-deep); color: #cfd8e3; }
.section--deep h2, .section--deep h3 { color: #f4f1e8; }

.section-head { max-width: 760px; margin-bottom: 44px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: 30px; line-height: 1.4; letter-spacing: 0.04em; margin: 10px 0 14px; }
.section-head .lead { font-size: 16px; color: var(--muted); }
.section--deep .lead { color: #a9b7c6; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gold-deep);
  font-size: 13px;
  letter-spacing: 0.24em;
  font-weight: 600;
}
.eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--laser);
  border-radius: 2px;
}
.section-head--center .eyebrow::after {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--laser);
  border-radius: 2px;
}
.section--deep .eyebrow { color: var(--gold-soft); }

.lead { font-size: 17px; line-height: 1.8; }
.muted { color: var(--muted); font-size: 14px; }
.note { color: var(--faint); font-size: 13px; line-height: 1.7; }
.mt-12 { margin-top: 12px; }
.mt-18 { margin-top: 18px; }
.chain-panel--plain { background: transparent; padding: 0; }

/* ---------------- 按钮 ---------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 24px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: background var(--ease), color var(--ease), border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--navy); color: #fff; box-shadow: 0 8px 20px rgba(31, 58, 95, 0.18); }
.btn-primary:hover { background: var(--navy-deep); }

.btn-gold { background: var(--gold); color: #fff; box-shadow: 0 8px 20px rgba(184, 150, 63, 0.22); }
.btn-gold:hover { background: var(--gold-deep); }

.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-deep); }

.btn-soft { background: var(--gold-bg); color: var(--gold-deep); border-color: rgba(184, 150, 63, 0.32); }
.btn-soft:hover { background: #f5eeda; }

.btn-lg { min-height: 52px; padding: 0 30px; font-size: 16px; }
.btn-sm { min-height: 40px; padding: 0 18px; font-size: 14px; }
.btn-block { width: 100%; }

/* ---------------- 顶部导航 ---------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow var(--ease);
}
.site-header.is-scrolled { box-shadow: 0 10px 30px rgba(28, 43, 58, 0.08); }

.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 6px 0;
  background: none;
  border: 0;
}
.brand-logo { height: 56px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; }

.nav-link {
  position: relative;
  padding: 10px 14px;
  background: none;
  border: 0;
  border-radius: var(--radius-sm);
  color: var(--ink-soft);
  font-size: 15px;
  letter-spacing: 0.04em;
  transition: color var(--ease), background var(--ease);
}
.nav-link:hover { color: var(--ink); background: rgba(184, 150, 63, 0.08); }
.nav-link.is-active { color: var(--navy); font-weight: 700; }
.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--laser);
}

.header-actions { display: flex; align-items: center; gap: 10px; }

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: #fff;
}

.mobile-menu {
  border-top: 1px solid var(--line);
  background: #fff;
  padding: 10px 20px 20px;
}
.mobile-nav { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav .nav-link { text-align: left; padding: 13px 10px; font-size: 16px; }
.mobile-nav .nav-link.is-active::after { left: 10px; right: auto; width: 26px; }
.mobile-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }

/* ---------------- 首页主视觉 ---------------- */

.hero { position: relative; padding: 76px 0 40px; overflow: hidden; }
.hero::before {
  content: "";
  position: absolute;
  top: -220px;
  right: -160px;
  width: 640px;
  height: 640px;
  background: radial-gradient(circle, rgba(184, 150, 63, 0.16), rgba(184, 150, 63, 0) 62%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 64px;
  align-items: center;
}

.hero-title {
  font-size: 46px;
  line-height: 1.32;
  letter-spacing: 0.06em;
  margin: 18px 0 20px;
}
.hero-title .accent { color: var(--gold-deep); }
.hero-lead { font-size: 17px; color: var(--muted); max-width: 520px; }

.hero-points { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 26px 0 30px; }
.hero-points li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 14px;
}
.hero-points .icon { color: var(--gold); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-note { margin-top: 18px; color: var(--faint); font-size: 13px; }

/* 评级档案卡示意 */

.hero-visual { display: flex; justify-content: center; }

.rating-card {
  position: relative;
  width: min(100%, 392px);
  background: #f6f1ea;
  border-radius: 18px;
  border: 1px solid rgba(31, 42, 48, 0.06);
  box-shadow: var(--shadow-pop);
  padding: 22px 20px 16px;
}

.rc-frame { position: absolute; inset: 0; pointer-events: none; }
.rc-frame::before {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 13px;
  padding: 1px;
  background: var(--laser);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
}
.rc-corner { position: absolute; width: 40px; height: 40px; color: var(--gold-soft); }
.rc-corner--tl { left: 10px; top: 10px; }
.rc-corner--tr { right: 10px; top: 10px; transform: rotate(90deg); }

.rc-head { display: flex; align-items: center; gap: 12px; padding: 4px 6px 0; }
.rc-logo { height: 58px; width: auto; }
.rc-headtext { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.rc-title { font-size: 17px; letter-spacing: 0.12em; color: var(--ink); }
.rc-chip {
  align-self: flex-start;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.rc-rule {
  height: 3px;
  margin: 14px 6px;
  border-radius: 2px;
  background: var(--laser);
  -webkit-mask-image: repeating-linear-gradient(90deg, #000 0 14px, transparent 14px 24px);
  mask-image: repeating-linear-gradient(90deg, #000 0 14px, transparent 14px 24px);
}

.rc-body { padding: 0 6px; }
.rc-sub { text-align: center; color: var(--ink); font-size: 15px; letter-spacing: 0.3em; margin-bottom: 14px; }

.rc-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; margin: 0; }
.rc-field { border-bottom: 1px dashed rgba(31, 42, 48, 0.12); padding-bottom: 8px; }
.rc-field dt { color: var(--muted); font-size: 12px; }
.rc-field dd { margin: 3px 0 0; color: var(--ink); font-size: 14px; }
.rc-field--wide { grid-column: 1 / -1; }

.rc-partners {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 6px 0;
}
.rc-partners-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #8a949b;
  font-size: 11px;
  line-height: 1.45;
  letter-spacing: 0.5px;
}
.rc-partner-dot { width: 30px; height: 18px; border-radius: 4px; background: rgba(31, 42, 48, 0.1); }
.rc-seal {
  margin-left: auto;
  width: 64px;
  height: 64px;
  object-fit: contain;
  background: #fff;
  border-radius: 50%;
  border: 1px solid var(--line);
  padding: 4px;
}

.rc-foot {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid rgba(31, 42, 48, 0.08);
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}
.rc-foot .icon { color: var(--gold); }

/* ---------------- 信任条 ---------------- */

.trust-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface-soft); }
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 20px;
}
.trust-item + .trust-item { border-left: 1px solid var(--line); }
.trust-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-bg);
  color: var(--gold-deep);
  flex: none;
}
.trust-item strong { display: block; color: var(--ink); font-size: 15px; }
.trust-item span { color: var(--muted); font-size: 13px; }

/* ---------------- 三大系统 ---------------- */

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

.system-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 30px 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}
.system-card:hover { border-color: var(--gold-soft); transform: translateY(-3px); box-shadow: var(--shadow-pop); }
.system-card__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.system-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  color: #fff;
}
.system-card:nth-child(2) .system-card__icon { background: var(--gold); }
.system-card:nth-child(3) .system-card__icon { background: var(--vermilion); }
.system-card__tag {
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}
.system-card__title { font-size: 21px; letter-spacing: 0.06em; }
.system-card__desc { color: var(--muted); font-size: 14px; }
.system-list { display: flex; flex-direction: column; gap: 8px; }
.system-list li { display: flex; align-items: flex-start; gap: 8px; color: var(--ink-soft); font-size: 14px; }
.system-list .icon { color: var(--gold); margin-top: 3px; }
.system-card__actions { margin-top: auto; display: flex; gap: 10px; }

/* ---------------- 评级流程 ---------------- */

.process-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px; }
.process-step {
  position: relative;
  padding: 22px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.process-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--gold-bg);
  border: 1px solid rgba(184, 150, 63, 0.4);
  color: var(--gold-deep);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
}
.process-title { font-size: 15px; color: var(--ink); margin-bottom: 6px; letter-spacing: 0.04em; }
.process-desc { color: var(--muted); font-size: 13px; line-height: 1.6; }

/* ---------------- 证书查询 ---------------- */

.query-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 32px;
  padding: 36px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}
.query-copy h3 { font-size: 22px; letter-spacing: 0.05em; margin-bottom: 10px; }
.query-copy .muted { margin-bottom: 18px; }
.query-points { display: flex; flex-direction: column; gap: 10px; }
.query-points li { display: flex; gap: 8px; align-items: flex-start; color: var(--ink-soft); font-size: 14px; }
.query-points .icon { color: var(--gold); margin-top: 3px; }

.query-form { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-label { font-size: 13px; color: var(--ink); font-weight: 600; letter-spacing: 0.04em; }
.field-hint { color: var(--faint); font-size: 12px; }
.input, .select, .textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: #fff;
  transition: border-color var(--ease), box-shadow var(--ease);
}
.textarea { min-height: 96px; resize: vertical; }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(184, 150, 63, 0.16);
}
.input[aria-invalid="true"] { border-color: var(--vermilion); }

.query-result {
  grid-column: 1 / -1;
  display: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-soft);
  padding: 20px;
}
.query-result.is-open { display: block; }
.query-result.is-error { border-color: rgba(178, 59, 46, 0.4); background: var(--vermilion-bg); }
.result-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.result-head strong { color: var(--ink); font-size: 15px; }
.result-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 20px; }
.result-item { display: flex; flex-direction: column; gap: 2px; }
.result-item dt { color: var(--muted); font-size: 12px; }
.result-item dd { margin: 0; color: var(--ink); font-size: 14px; }
.result-actions { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 12px; }
.result-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  border: 1px solid rgba(184, 150, 63, 0.45);
  background: var(--gold-bg);
  color: var(--gold-deep);
}
.result-badge--ok { border-color: rgba(31, 122, 82, 0.4); background: #eff7f1; color: #1f7a52; }
.result-badge--warn { border-color: rgba(178, 59, 46, 0.4); background: var(--vermilion-bg); color: var(--vermilion); }
.query-error { color: var(--vermilion); font-size: 14px; }
.result-note { margin-top: 12px; }

/* ---------------- 生态延展（多商户/广场/游商，仅介绍） ---------------- */

.eco-panel {
  position: relative;
  padding: 40px;
  border-radius: var(--radius);
  border: 1px dashed var(--line-strong);
  background: linear-gradient(180deg, var(--surface), var(--surface-soft));
}
.eco-head { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 12px; }
.eco-head h3 { font-size: 22px; letter-spacing: 0.05em; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.badge--gold { background: var(--gold-bg); border: 1px solid rgba(184, 150, 63, 0.4); color: var(--gold-deep); }
.badge--line { background: #fff; border: 1px solid var(--line-strong); color: var(--muted); }
.eco-desc { max-width: 760px; color: var(--muted); font-size: 15px; }
.eco-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 22px; }
.eco-list li {
  padding: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.eco-list strong { display: block; color: var(--ink); font-size: 14px; margin-bottom: 4px; }
.eco-list span { color: var(--muted); font-size: 13px; }

/* ---------------- FAQ ---------------- */

.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  background: none;
  border: 0;
  text-align: left;
  color: var(--ink);
  font-size: 16px;
  font-weight: 600;
}
.faq-q .icon { color: var(--gold); transition: transform var(--ease); }
.faq-item.is-open .faq-q .icon { transform: rotate(45deg); }
.faq-a { display: none; padding: 0 22px 20px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.faq-item.is-open .faq-a { display: block; }

/* ---------------- 关于我们 ---------------- */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 48px;
  align-items: center;
}
.about-copy h2 { font-size: 30px; letter-spacing: 0.05em; margin: 10px 0 16px; }
.about-copy p + p { margin-top: 14px; }
.quote {
  margin: 22px 0;
  padding: 18px 22px;
  border-left: 3px solid var(--gold);
  background: var(--gold-bg);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--ink);
  font-family: var(--font-quote);
  font-size: 19px;
  letter-spacing: 0.1em;
  line-height: 1.8;
}
.about-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 22px; }
.about-facts li {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}
.about-facts strong { display: block; color: var(--ink); font-size: 14px; }
.about-facts span { color: var(--muted); font-size: 12px; }

.about-seal { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.seal-plate {
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}
.seal-img { height: 220px; width: auto; object-fit: contain; }

/* ---------------- 联系方式 ---------------- */

.contact-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.contact-card {
  display: flex;
  gap: 14px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.contact-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--gold-bg);
  color: var(--gold-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.contact-card strong { display: block; color: var(--ink); font-size: 15px; margin-bottom: 4px; }
.contact-card p { color: var(--muted); font-size: 14px; }
.contact-card .note { margin-top: 6px; }

/* ---------------- 页脚 ---------------- */

.site-footer { background: var(--navy-deep); color: #b9c5d3; }
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 0.7fr));
  gap: 40px;
  padding: 60px 0 36px;
}
.footer-brand { display: flex; flex-direction: column; gap: 14px; }
.footer-logo-plate {
  display: inline-flex;
  align-self: flex-start;
  padding: 8px 12px;
  background: #fff;
  border-radius: var(--radius-sm);
}
.footer-logo { height: 52px; width: auto; }
.footer-name { color: #f4f1e8; font-size: 15px; letter-spacing: 0.06em; }
.footer-desc { color: #93a3b5; font-size: 13px; line-height: 1.8; max-width: 320px; }
.footer-col h4 { color: #f4f1e8; font-size: 14px; letter-spacing: 0.12em; margin-bottom: 14px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.footer-link {
  padding: 0;
  background: none;
  border: 0;
  color: #b9c5d3;
  font-size: 14px;
  transition: color var(--ease);
}
.footer-link:hover { color: var(--gold-soft); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0 26px;
  border-top: 1px solid rgba(244, 241, 232, 0.12);
  flex-wrap: wrap;
}
.footer-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; color: #8b9aab; font-size: 12px; }
.footer-bottom .btn-ghost { color: #d7dfe8; border-color: rgba(244, 241, 232, 0.24); }
.footer-bottom .btn-ghost:hover { color: var(--gold-soft); border-color: var(--gold-soft); }

/* ---------------- 内页标题区 ---------------- */

.page-hero { position: relative; padding: 64px 0 52px; background: var(--surface); border-bottom: 1px solid var(--line); overflow: hidden; }
.page-hero::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -120px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(184, 150, 63, 0.14), rgba(184, 150, 63, 0) 62%);
  pointer-events: none;
}
.page-hero__inner { position: relative; max-width: 780px; }
.page-hero__title { font-size: 38px; letter-spacing: 0.07em; line-height: 1.35; margin: 12px 0 16px; }
.page-hero__lead { color: var(--muted); font-size: 16px; }
.page-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

/* ---------------- 图标卡片网格（业务范围/鉴定维度/类目） ---------------- */

.icon-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.icon-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.icon-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color var(--ease), transform var(--ease);
}
.icon-card:hover { border-color: var(--gold-soft); transform: translateY(-2px); }
.icon-badge {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-card:nth-child(3n + 2) .icon-badge { background: var(--gold); }
.icon-card:nth-child(3n + 3) .icon-badge { background: var(--vermilion); }
.icon-card__title { font-size: 17px; color: var(--ink); letter-spacing: 0.04em; }
.icon-card__desc { color: var(--muted); font-size: 14px; }
.icon-card__meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.chip {
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 12px;
}

/* ---------------- 评级标准表 ---------------- */

.standards-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.standards-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.standards-table caption { text-align: left; padding: 18px 22px 0; color: var(--muted); font-size: 13px; }
.standards-table th, .standards-table td { padding: 14px 22px; text-align: left; font-size: 14px; border-bottom: 1px solid var(--line); }
.standards-table thead th { background: var(--surface-soft); color: var(--ink); font-size: 13px; letter-spacing: 0.06em; }
.standards-table tbody tr:last-child td { border-bottom: 0; }
.standards-table td:first-child { color: var(--ink); font-weight: 600; white-space: nowrap; }
.grade-chip {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  border: 1px solid rgba(184, 150, 63, 0.45);
  background: var(--gold-bg);
  color: var(--gold-deep);
}
.grade-chip--ok { border-color: rgba(31, 122, 82, 0.4); background: #eff7f1; color: #1f7a52; }
.grade-chip--warn { border-color: rgba(178, 59, 46, 0.4); background: var(--vermilion-bg); color: var(--vermilion); }
.standards-note { margin-top: 14px; }

/* ---------------- 区块链存证 ---------------- */

.chain-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
  padding: 42px;
  border-radius: var(--radius);
  background: var(--navy-deep);
  color: #cfd8e3;
}
.chain-panel h3 { color: #f4f1e8; font-size: 24px; letter-spacing: 0.05em; margin-bottom: 12px; }
.chain-panel .lead { color: #a9b7c6; font-size: 15px; }
.chain-list { display: flex; flex-direction: column; gap: 12px; margin-top: 20px; }
.chain-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; }
.chain-list .icon { color: var(--gold-soft); margin-top: 3px; }
.chain-visual { display: flex; flex-direction: column; gap: 12px; }
.chain-node {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border: 1px solid rgba(244, 241, 232, 0.16);
  border-radius: var(--radius-sm);
  background: rgba(244, 241, 232, 0.04);
}
.chain-node strong { color: #f4f1e8; font-size: 14px; display: block; }
.chain-node span { color: #93a3b5; font-size: 12px; }
.chain-node .icon { color: var(--gold-soft); }
.chain-link { height: 16px; width: 1px; margin-left: 36px; background: linear-gradient(180deg, var(--gold-soft), transparent); }

/* ---------------- 步骤列表 ---------------- */

.steps { display: flex; flex-direction: column; gap: 0; }
.step { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 18px; padding: 20px 0; }
.step + .step { border-top: 1px dashed var(--line-strong); }
.step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  color: var(--gold-deep);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-body h3 { font-size: 17px; margin-bottom: 6px; letter-spacing: 0.04em; }
.step-body p { color: var(--muted); font-size: 14px; }

/* ---------------- 表单面板 ---------------- */

.apply-panel {
  padding: 36px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}
.apply-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 20px; }
.apply-grid .field--wide { grid-column: 1 / -1; }
.apply-actions { display: flex; align-items: center; gap: 14px; margin-top: 20px; flex-wrap: wrap; }
.form-status { font-size: 14px; }
.form-status.is-error { color: var(--vermilion); }
.form-status.is-ok { color: #1f7a52; }

/* ---------------- 文创商城 ---------------- */

.mall-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.mall-card {
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
}
.mall-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: linear-gradient(150deg, #f3ede1, #e9e2d2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-deep);
}
.mall-card__media .icon { width: 46px; height: 46px; opacity: 0.85; }
.mall-tag {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}
.mall-card__body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; }
.mall-card__title { font-size: 17px; color: var(--ink); letter-spacing: 0.04em; }
.mall-card__desc { color: var(--muted); font-size: 14px; }
.mall-card__meta { margin-top: auto; display: flex; flex-wrap: wrap; gap: 8px; padding-top: 8px; }

.notify-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px 34px;
  border-radius: var(--radius);
  border: 1px solid rgba(184, 150, 63, 0.35);
  background: var(--gold-bg);
  flex-wrap: wrap;
}
.notify-panel h3 { font-size: 20px; letter-spacing: 0.05em; margin-bottom: 6px; }
.notify-panel p { color: var(--muted); font-size: 14px; }
.notify-form { display: flex; gap: 10px; flex-wrap: wrap; }
.notify-form .input { min-width: 240px; }

/* ---------------- CTA 区 ---------------- */

.cta-band {
  padding: 56px 0;
  background: var(--navy);
  color: #d7dfe8;
}
.cta-band__inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; font-size: 28px; letter-spacing: 0.05em; margin-bottom: 8px; }
.cta-band p { color: #a9b7c6; font-size: 15px; }
.cta-band .btn-soft { background: #fff; border-color: #fff; color: var(--navy); }
.cta-band .btn-soft:hover { background: var(--gold-bg); border-color: var(--gold-soft); }

/* ---------------- 提示与回到顶部 ---------------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 84px;
  transform: translate(-50%, 12px);
  z-index: 90;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  background: rgba(22, 41, 63, 0.94);
  color: #fff;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--ease), transform var(--ease);
}
.toast.is-open { opacity: 1; transform: translate(-50%, 0); }

.back-top {
  position: fixed;
  right: 26px;
  bottom: 26px;
  z-index: 80;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--ink);
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
}
.back-top.is-open { display: flex; }

/* ---------------- 响应式 ---------------- */

@media (max-width: 1120px) {
  .hero-inner { gap: 40px; }
  .hero-title { font-size: 40px; }
  .process-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: minmax(0, 1.2fr) repeat(3, minmax(0, 0.6fr)); gap: 28px; }
}

@media (max-width: 980px) {
  .wrap { padding: 0 22px; }
  .main-nav { display: none; }
  .header-actions .btn-ghost { display: none; }
  .menu-toggle { display: inline-flex; }
  .header-inner { justify-content: space-between; }
  .hero-inner { grid-template-columns: 1fr; }
  .rating-card { width: min(100%, 360px); }
  .trust-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trust-item:nth-child(3) { border-left: 0; }
  .trust-item:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .system-grid { grid-template-columns: 1fr; }
  .query-panel { grid-template-columns: 1fr; padding: 28px; }
  .eco-panel { padding: 28px; }
  .eco-list { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .icon-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chain-panel { grid-template-columns: 1fr; padding: 30px; }
  .mall-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .apply-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
  .section { padding: 64px 0; }
}

@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .section { padding: 52px 0; }
  .section-head h2 { font-size: 24px; }
  .hero { padding: 44px 0 48px; }
  .hero-title { font-size: 30px; letter-spacing: 0.04em; }
  .hero-lead { font-size: 15px; }
  .hero-actions .btn { width: 100%; }
  .page-hero__title { font-size: 28px; }
  .page-hero__actions .btn { width: 100%; }
  .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item + .trust-item { border-left: 0; border-top: 1px solid var(--line); }
  .icon-grid { grid-template-columns: 1fr; }
  .mall-grid { grid-template-columns: 1fr; }
  .result-grid { grid-template-columns: 1fr; }
  .notify-panel { padding: 24px; }
  .notify-form { width: 100%; }
  .notify-form .input { min-width: 0; width: 100%; }
  .cta-band__inner { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .back-top { right: 16px; bottom: 16px; }
  .rc-fields { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 1ms !important; animation-duration: 1ms !important; }
  .system-card:hover, .icon-card:hover { transform: none; }
}

/* ---------------- 首页：与相邻模块贴合的区段 ---------------- */

.section--tight { padding-top: 32px; }

/* ---------------- 通知公告 · 信息速递 ---------------- */

.news-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }

.news-panel {
  display: flex;
  flex-direction: column;
  padding: 22px 26px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.news-panel__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--navy);
}

.news-panel__title { font-size: 19px; letter-spacing: 0.06em; }
.news-panel__hint { color: var(--faint); font-size: 12px; }
.news-list { list-style: none; margin: 4px 0 0; padding: 0; }
.news-item { border-bottom: 1px dashed var(--line); }
.news-item:last-child { border-bottom: 0; }

.news-item__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 12px 0;
  border: 0;
  background: transparent;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.news-item__title { color: var(--ink); font-size: 14.5px; line-height: 1.65; }
.news-item__date { flex: 0 0 auto; color: var(--faint); font-size: 12.5px; font-variant-numeric: tabular-nums; }
.news-item__row:hover .news-item__title { color: var(--gold-deep); }
.news-item__row:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

.news-item__body {
  padding: 0 0 14px;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.8;
  white-space: pre-line;
  overflow-wrap: anywhere;
}

.news-item__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 6px;
  border: 0;
  background: transparent;
  padding: 0;
  font: inherit;
  font-size: 13px;
  color: var(--gold-deep);
  cursor: pointer;
}

.news-item__link:hover { text-decoration: underline; }
.news-empty { padding: 20px 0; color: var(--faint); font-size: 13.5px; }

/* ---------------- 评级页 hero：编号查询 ---------------- */

.page-hero--query .page-hero__inner { max-width: 760px; }
.query-form--hero { margin-top: 18px; max-width: 640px; }
.query-inline { display: flex; align-items: stretch; gap: 12px; }
.query-inline .input { flex: 1 1 auto; min-width: 0; }
.query-inline .btn { flex: 0 0 auto; }
.page-hero--query .query-result { margin-top: 18px; text-align: left; }
.page-hero--query .query-error { margin-top: 12px; }
.hero-actions--stack { margin-top: 22px; }

/* ---------------- 评级页：页签 ---------------- */

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.tab {
  border: 0;
  border-bottom: 3px solid transparent;
  background: transparent;
  padding: 12px 20px;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--muted);
  cursor: pointer;
}

.tab:hover { color: var(--navy); }
.tab.is-active { color: var(--navy); border-bottom-color: var(--gold-deep); }
.tab:focus-visible { outline: 2px solid var(--gold); outline-offset: -2px; }
.tab-panel { display: none; }
.tab-panel.is-active { display: block; }
.tab-lead { margin-bottom: 22px; }

/* ---------------- 评级页：标准表格（公博式表格排版） ---------------- */

.rule-block { margin-bottom: 30px; }
.rule-block:last-child { margin-bottom: 0; }
.rule-title { margin-bottom: 12px; font-size: 17px; letter-spacing: 0.05em; }
.rule-text { color: var(--ink-soft); font-size: 14.5px; line-height: 1.9; }

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.rule-table { width: 100%; min-width: 620px; border-collapse: collapse; }

.rule-table th,
.rule-table td {
  padding: 12px 16px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 13.5px;
  line-height: 1.8;
  vertical-align: top;
}

.rule-table th:last-child,
.rule-table td:last-child { border-right: 0; }
.rule-table thead th { background: var(--navy); color: #f4f1e8; font-size: 13px; font-weight: 700; letter-spacing: 0.08em; }
.rule-table tbody tr:last-child td { border-bottom: 0; }
.rule-table tbody tr:nth-child(even) { background: var(--surface-soft); }
.rule-table td:first-child { color: var(--ink); font-weight: 600; }
.rule-table--codes th:first-child { white-space: nowrap; }
.rule-table--codes td:first-child { white-space: nowrap; }
.rule-table--codes td:last-child { white-space: nowrap; color: var(--gold-deep); font-weight: 600; }

@media (max-width: 980px) {
  .news-grid { grid-template-columns: 1fr; }
  .tabs { overflow-x: auto; flex-wrap: nowrap; }
  .tab { white-space: nowrap; }
}

@media (max-width: 640px) {
  .section--tight { padding-top: 24px; }
  .news-panel { padding: 18px 18px 8px; }
  .query-inline { flex-direction: column; }
  .query-inline .btn { width: 100%; }
  .tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; overflow: visible; flex-wrap: wrap; }
  .tab { padding: 10px 6px; font-size: 14px; text-align: center; white-space: normal; }
}