/* =====================================================
   信用中国  ·  Design System
   东方行政美学 · 朱砂红 + 宣纸米白
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@500;700;900&family=Noto+Sans+SC:wght@300;400;500;700;900&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500;600&display=swap');

/* ---------- Tokens ---------- */
:root {
  /* 朱砂红 · brand palette */
  --red-50:  #fdf2f2;
  --red-100: #fadcdc;
  --red-200: #f3b8bb;
  --red-300: #e88a90;
  --red-400: #d65a64;
  --red-500: #c8102e;   /* 主朱砂红 */
  --red-600: #a80d27;
  --red-700: #820a1d;
  --red-800: #5e0814;

  /* 宣纸底色 · surfaces */
  --paper:      #f7f2e9;   /* 主背景 */
  --paper-2:    #ede4d2;   /* 二级背景 */
  --surface:    #ffffff;
  --surface-2:  #fbf8f1;

  /* 墨色 · ink */
  --ink:        #1a120c;
  --ink-2:      #3a2e23;
  --muted:      #75685a;
  --muted-2:    #9b8e7f;
  --line:       #e3d8c4;
  --line-2:     #d6c8af;

  /* 印章金 · accent */
  --gold:       #ad7a2f;

  /* 语义 */
  --success:    #2c7a4e;
  --warning:    #c0811c;
  --danger:     #b8392c;

  /* 字号 (fluid) */
  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-lg:   1.125rem;
  --fs-xl:   1.375rem;
  --fs-2xl:  1.75rem;
  --fs-3xl:  2.25rem;
  --fs-4xl:  clamp(2.5rem, 5vw, 4rem);
  --fs-5xl:  clamp(3rem, 7vw, 5.5rem);

  /* 字间距 */
  --tracking-tight: -0.01em;
  --tracking: 0.01em;
  --tracking-wide: 0.08em;
  --tracking-cn: 0.18em;

  /* 圆角 */
  --r-sm: 2px;
  --r:    4px;
  --r-lg: 8px;
  --r-xl: 14px;

  /* 阴影 */
  --shadow-sm: 0 1px 2px rgba(48, 22, 8, 0.04);
  --shadow:    0 4px 14px -2px rgba(48, 22, 8, 0.08);
  --shadow-lg: 0 24px 48px -12px rgba(48, 22, 8, 0.18);
  --shadow-seal: 0 0 0 1px var(--red-100), 0 8px 28px -8px rgba(200, 16, 46, 0.25);

  /* 容器 */
  --container: 1280px;
  --gutter: clamp(1rem, 3vw, 2rem);

  /* easing */
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out-expo:  cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  font-feature-settings: "kern", "liga";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: none; cursor: pointer; }
a { color: inherit; text-decoration: none; transition: color 240ms var(--ease-out-quart); }
ul, ol { list-style: none; }

/* ---------- Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.serif { font-family: 'Noto Serif SC', 'Songti SC', serif; }
.mono  { font-family: 'JetBrains Mono', monospace; }

.cn-caps { letter-spacing: var(--tracking-cn); }

/* ---------- Top utility bar ---------- */
.topbar {
  background: var(--ink);
  color: #d8c9b8;
  font-size: var(--fs-xs);
}
.topbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 36px;
}
.topbar__left { display: flex; gap: 1.5rem; align-items: center; }
.topbar__left span { display: inline-flex; align-items: center; gap: 0.4rem; }
.topbar__right { display: flex; gap: 1.25rem; align-items: center; }
.topbar__right a { color: #d8c9b8; }
.topbar__right a:hover { color: var(--red-300); }
.topbar__sep { width: 1px; height: 12px; background: rgba(216, 201, 184, 0.2); }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(180%) blur(12px);
}
.header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 3rem;
  height: 100px;
}

/* Brand block — uses uploaded logo image */
.brand {
  display: flex;
  align-items: center;
}
.brand__logo-img {
  height: 64px;
  width: auto;
  max-width: 260px;
  object-fit: contain;
  display: block;
}
/* legacy fallback */
.brand__seal {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: var(--red-500);
  color: #fff;
  font-family: 'Noto Serif SC', serif;
  font-weight: 900;
  font-size: 18px;
  letter-spacing: 0;
  border-radius: var(--r);
  box-shadow: inset 0 0 0 2px rgba(255,255,255,0.18), 0 2px 6px rgba(200,16,46,0.18);
  position: relative;
}
.brand__seal::after {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(255,255,255,0.32);
  border-radius: 1px;
  pointer-events: none;
}
.brand__lockup { display: flex; flex-direction: column; gap: 2px; line-height: 1.1; }
.brand__name {
  font-family: 'Noto Serif SC', serif;
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--red-500);
  letter-spacing: 0.05em;
}
.brand__tag {
  font-size: 0.6875rem;
  color: var(--muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* Nav */
.nav { justify-self: end; }
.nav__list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 1.5rem 1.1rem;
  font-size: var(--fs-base);
  font-weight: 500;
  color: var(--ink-2);
  letter-spacing: 0.04em;
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 18px;
  width: 0;
  height: 2px;
  background: var(--red-500);
  transition: width 320ms var(--ease-out-expo), left 320ms var(--ease-out-expo);
}
.nav__link:hover { color: var(--red-500); }
.nav__link:hover::after { width: calc(100% - 2.2rem); left: 1.1rem; }
.nav__link.is-active { color: var(--red-500); }
.nav__link.is-active::after { width: calc(100% - 2.2rem); left: 1.1rem; }
.nav__caret {
  width: 10px;
  height: 10px;
  transition: transform 220ms var(--ease-out-expo);
}

/* Dropdown */
.nav__item.has-sub { position: relative; }
.nav__sub {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  min-width: 180px;
  padding: 8px 0;
  background: #fff;
  border-top: 2px solid var(--red-500);
  box-shadow: 0 18px 40px -12px rgba(40, 20, 10, 0.18), 0 4px 12px -2px rgba(40, 20, 10, 0.08);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 220ms var(--ease-out-expo), transform 220ms var(--ease-out-expo), visibility 0s linear 220ms;
  z-index: 200;
}
.nav__sub::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 10px;
}
.nav__sub li { list-style: none; }
.nav__sub a {
  display: block;
  padding: 10px 22px;
  font-size: var(--fs-sm);
  color: var(--ink-2);
  letter-spacing: 0.05em;
  white-space: nowrap;
  position: relative;
  transition: color 180ms ease, background 180ms ease, padding-left 220ms var(--ease-out-expo);
}
.nav__sub a::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 50%;
  width: 0;
  height: 1px;
  background: var(--red-500);
  transform: translateY(-50%);
  transition: width 220ms var(--ease-out-expo);
}
.nav__sub a:hover {
  color: var(--red-500);
  background: var(--paper-2, #f1ead9);
  padding-left: 30px;
}
.nav__sub a:hover::before { width: 8px; }

.nav__item.has-sub:hover > .nav__sub,
.nav__item.has-sub:focus-within > .nav__sub {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
  transition: opacity 220ms var(--ease-out-expo), transform 220ms var(--ease-out-expo), visibility 0s;
}
.nav__item.has-sub:hover > .nav__link .nav__caret,
.nav__item.has-sub:focus-within > .nav__link .nav__caret {
  transform: rotate(180deg);
}

@media (max-width: 900px) {
  .nav__sub { min-width: 160px; }
  .nav__sub a { padding: 8px 18px; font-size: var(--fs-sm); }
}

/* Header actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.icon-btn {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--ink-2);
  transition: all 240ms var(--ease-out-quart);
}
.icon-btn:hover {
  color: var(--red-500);
  background: var(--red-50);
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
  border-radius: var(--r);
  transition: all 240ms var(--ease-out-quart);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn--solid {
  background: var(--red-500);
  color: #fff;
  border-color: var(--red-500);
  box-shadow: 0 1px 0 rgba(255,255,255,0.12) inset, 0 6px 14px -4px rgba(200,16,46,0.4);
}
.btn--solid:hover {
  background: var(--red-600);
  border-color: var(--red-600);
  transform: translateY(-1px);
}
.btn--ghost {
  color: var(--ink-2);
  border-color: var(--line);
  background: var(--surface);
}
.btn--ghost:hover {
  border-color: var(--ink);
  color: var(--ink);
}
.btn--ink {
  background: var(--ink);
  color: var(--paper);
}
.btn--ink:hover { background: var(--ink-2); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--paper);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(900px 480px at 88% 22%, rgba(200, 16, 46, 0.08), transparent 60%),
    radial-gradient(720px 380px at 12% 80%, rgba(173, 122, 47, 0.06), transparent 60%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, transparent 0, transparent calc(100% - 1px), rgba(28, 18, 12, 0.04) 50%);
  background-size: 80px 100%;
  pointer-events: none;
  opacity: 0.4;
}
.hero__inner {
  position: relative;
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.9rem 0.4rem 0.5rem;
  border: 1px solid var(--red-200);
  background: var(--red-50);
  color: var(--red-600);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.16em;
  border-radius: 999px;
}
.hero__eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--red-500);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(200, 16, 46, 0.15);
}
.hero__title {
  font-family: 'Noto Serif SC', serif;
  font-weight: 900;
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  line-height: 1.18;
  letter-spacing: 0.02em;
  color: var(--ink);
  margin-block: 1.25rem;
}
.hero__title .accent {
  color: var(--red-500);
  position: relative;
  display: inline-block;
}
.hero__title .accent::after {
  content: '';
  position: absolute;
  inset: auto 0 -8px 0;
  height: 4px;
  background: var(--red-500);
  opacity: 0.85;
}
.hero__lead {
  max-width: 36em;
  color: var(--ink-2);
  font-size: var(--fs-lg);
  line-height: 1.75;
  margin-bottom: 2.25rem;
}

/* Hero search */
.search {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 0.5rem;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.search__field {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  padding: 0.75rem 1rem;
  font-size: var(--fs-base);
  color: var(--ink);
}
.search__field::placeholder { color: var(--muted-2); }
.search__divider {
  width: 1px;
  height: 24px;
  background: var(--line);
}
.search__select {
  appearance: none;
  border: none;
  background: transparent;
  padding: 0.75rem 1.25rem 0.75rem 0.5rem;
  font-size: var(--fs-sm);
  color: var(--ink-2);
  cursor: pointer;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' fill='none' stroke='%2375685A' stroke-width='1.5'/></svg>");
  background-repeat: no-repeat;
  background-position: right 0.5rem center;
  padding-right: 1.5rem;
}
.search__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  background: var(--red-500);
  color: #fff;
  border-radius: var(--r);
  font-weight: 500;
  letter-spacing: 0.06em;
  transition: all 200ms var(--ease-out-quart);
}
.search__btn:hover { background: var(--red-600); }
.search__btn svg { width: 16px; height: 16px; }
.search__hint {
  margin-top: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: var(--fs-xs);
  color: var(--muted);
  align-items: center;
}
.search__hint .lbl { letter-spacing: 0.18em; }
.chip {
  padding: 0.3rem 0.7rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-2);
  font-size: var(--fs-xs);
  transition: all 200ms var(--ease-out-quart);
}
.chip:hover { border-color: var(--red-500); color: var(--red-500); }

/* Hero visual - seal mark */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 360px;
}
.seal {
  width: 320px;
  height: 320px;
  border: 2px solid var(--red-500);
  border-radius: 50%;
  display: grid;
  place-items: center;
  position: relative;
  background: var(--surface);
}
.seal::before {
  content: '';
  position: absolute;
  inset: 12px;
  border: 1px solid var(--red-300);
  border-radius: 50%;
}
.seal::after {
  content: '';
  position: absolute;
  inset: 24px;
  border: 1px dashed var(--red-300);
  border-radius: 50%;
  opacity: 0.6;
}
.seal__face {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  text-align: center;
  z-index: 2;
}
.seal__zh {
  font-family: 'Noto Serif SC', serif;
  font-weight: 900;
  font-size: 3.5rem;
  color: var(--red-500);
  letter-spacing: 0.04em;
  line-height: 1;
}
.seal__en {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  letter-spacing: 0.5em;
  font-size: 0.7rem;
  color: var(--red-500);
  padding-left: 0.5em;
}
.seal__date {
  margin-top: 0.4rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.2em;
}
.seal__lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.seal__line {
  position: absolute;
  font-family: 'Noto Serif SC', serif;
  font-weight: 500;
  color: var(--red-500);
  font-size: 14px;
  letter-spacing: 0.1em;
}

/* Stats strip */
.stats {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}
.stats::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(800px 200px at 20% 50%, rgba(200, 16, 46, 0.18), transparent 70%),
    radial-gradient(800px 200px at 80% 50%, rgba(173, 122, 47, 0.12), transparent 70%);
  pointer-events: none;
}
.stats__grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding-block: 3.5rem;
}
.stat {
  position: relative;
  padding: 1rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.stat + .stat::before {
  content: '';
  position: absolute;
  left: 0;
  top: 25%;
  height: 50%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(247, 242, 233, 0.18), transparent);
}
.stat__num {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 3.5vw, 3rem);
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--paper);
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
}
.stat__num .unit {
  font-size: 1rem;
  color: var(--muted-2);
  font-weight: 500;
  margin-left: 0.25rem;
}
.stat__lbl {
  font-size: var(--fs-sm);
  color: var(--muted-2);
  letter-spacing: 0.1em;
}

/* ---------- Section base ---------- */
.section {
  padding-block: clamp(4rem, 7vw, 6rem);
}
.section--surface { background: var(--surface); }
.section--paper   { background: var(--paper); }
.section--paper-2 { background: var(--paper-2); }
.section--ink {
  background: var(--ink);
  color: var(--paper);
}
.section--ink .section__title { color: var(--paper); }
.section--ink .section__sub { color: var(--muted-2); }

.section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}
.section--ink .section__head { border-bottom-color: rgba(247,242,233,0.1); }

.section__heading { display: flex; align-items: center; gap: 1rem; }
.section__bar {
  width: 6px;
  height: 32px;
  background: var(--red-500);
  border-radius: 1px;
}
.section--ink .section__bar { background: var(--red-400); }
.section__title {
  font-family: 'Noto Serif SC', serif;
  font-weight: 900;
  font-size: var(--fs-2xl);
  letter-spacing: 0.08em;
  color: var(--ink);
  position: relative;
}
.section__title .en {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.4em;
  color: var(--muted);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
}
.section__sub {
  color: var(--muted);
  font-size: var(--fs-sm);
  letter-spacing: 0.06em;
  margin-top: 0.3rem;
}
.section__more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--ink-2);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.section__more:hover { color: var(--red-500); gap: 0.7rem; }
.section__more svg { width: 14px; height: 14px; transition: transform 240ms var(--ease-out-quart); }
.section__more:hover svg { transform: translateX(4px); }

/* ---------- News block ---------- */
.news {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 3rem;
}
.news__tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.news__tab {
  padding: 0.5rem 1.1rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: 999px;
  transition: all 200ms;
}
.news__tab:hover { color: var(--ink); }
.news__tab.is-active {
  color: var(--red-500);
  background: var(--red-50);
  border-color: var(--red-100);
}

.news__lead {
  display: block;
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  position: relative;
  overflow: hidden;
  transition: all 320ms var(--ease-out-quart);
}
.news__lead::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--red-500);
}
.news__lead:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--red-100);
}
.news__lead-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  background: var(--red-500);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
  border-radius: 2px;
}
.news__lead-title {
  font-family: 'Noto Serif SC', serif;
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 1.45;
  color: var(--ink);
  margin-bottom: 0.85rem;
  letter-spacing: 0.02em;
}
.news__lead:hover .news__lead-title { color: var(--red-500); }
.news__lead-excerpt {
  font-size: var(--fs-base);
  color: var(--ink-2);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news__lead-meta {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: var(--fs-xs);
  color: var(--muted);
  letter-spacing: 0.08em;
}
.news__lead-meta .src {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--red-600);
  font-weight: 500;
}
.news__lead-meta .src::before {
  content: '●';
  font-size: 8px;
  color: var(--red-500);
}
.news__lead-meta .dot { width: 3px; height: 3px; background: var(--muted-2); border-radius: 50%; }

.news__list { display: flex; flex-direction: column; gap: 0; }
.news__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 0.95rem 0;
  align-items: center;
  border-bottom: 1px dashed var(--line);
  transition: padding 240ms var(--ease-out-quart);
}
.news__item--dated {
  grid-template-columns: auto 1fr auto;
  align-items: center;
  padding: 1.15rem 0;
  border-bottom: 1px dashed var(--line);
}
.news__item--dated:hover { padding-left: 0.5rem; background: rgba(200, 16, 46, 0.02); }
.news__item:last-child { border-bottom: none; }
.news__item:hover { padding-left: 0.5rem; }
.news__index {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--fs-xs);
  color: var(--red-500);
  font-weight: 600;
  min-width: 2ch;
}
.news__item-title {
  font-size: var(--fs-base);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.5;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 240ms;
}
.news__item:hover .news__item-title { color: var(--red-500); }
.news__date {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--fs-xs);
  color: var(--muted);
  letter-spacing: 0.04em;
  white-space: nowrap;
  padding-top: 0.25rem;
}

/* ---------- Service grid ---------- */
.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.service {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.25rem;
  align-items: start;
  padding: 2rem 1.75rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: all 360ms var(--ease-out-expo);
  overflow: hidden;
}
.service::before {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: var(--red-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 480ms var(--ease-out-expo);
}
.service:hover {
  border-color: var(--red-100);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.service:hover::before { transform: scaleX(1); }
.service__icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  background: var(--red-50);
  color: var(--red-500);
  border-radius: var(--r);
  transition: all 360ms;
}
.service:hover .service__icon {
  background: var(--red-500);
  color: #fff;
}
.service__icon svg { width: 26px; height: 26px; }
.service__body { display: flex; flex-direction: column; gap: 0.4rem; }
.service__title {
  font-family: 'Noto Serif SC', serif;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  color: var(--ink);
}
.service__desc {
  font-size: var(--fs-sm);
  color: var(--ink-2);
  line-height: 1.65;
}
.service__meta {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted);
  margin-top: 0.25rem;
}
.service__arrow {
  align-self: center;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  transition: all 320ms var(--ease-out-quart);
}
.service:hover .service__arrow {
  border-color: var(--red-500);
  background: var(--red-500);
  color: #fff;
  transform: rotate(-45deg);
}
.service__arrow svg { width: 14px; height: 14px; }

/* ---------- Disclosure (双榜) ---------- */
.disclosure {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.disclosure__panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.disclosure__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
}
.disclosure__head .head__left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.disclosure__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.7rem;
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  border-radius: 2px;
}
.disclosure__tag.is-red {
  background: var(--red-500);
  color: #fff;
}
.disclosure__tag.is-gold {
  background: var(--gold);
  color: #fff;
}
.disclosure__title {
  font-family: 'Noto Serif SC', serif;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.05em;
}
.disclosure__count {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--fs-xs);
  color: var(--muted);
}
.disclosure__count strong { color: var(--ink); font-weight: 600; font-size: 1rem; }
.disclosure__table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}
.disclosure__table th,
.disclosure__table td {
  text-align: left;
  padding: 0.85rem 1.5rem;
}
.disclosure__table th {
  font-size: var(--fs-xs);
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.12em;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
}
.disclosure__table td {
  border-bottom: 1px dashed var(--line);
  color: var(--ink-2);
}
.disclosure__table tr:last-child td { border-bottom: none; }
.disclosure__table .co {
  color: var(--ink);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.disclosure__table .co::before {
  content: counter(rownum, decimal-leading-zero);
  counter-increment: rownum;
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--fs-xs);
  color: var(--red-500);
  font-weight: 600;
}
.disclosure__panel.is-gold .disclosure__table .co::before {
  color: var(--gold);
}
.disclosure__table .badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
}
.disclosure__table .badge.red {
  background: var(--red-50);
  color: var(--red-600);
}
.disclosure__table .badge.gold {
  background: rgba(173, 122, 47, 0.1);
  color: var(--gold);
}
.disclosure__table tbody tr {
  counter-increment: rownum;
  transition: background 200ms;
}
.disclosure__table tbody {
  counter-reset: rownum;
}
.disclosure__table tbody tr:hover { background: var(--surface-2); }
.disclosure__table tbody tr:hover .co { color: var(--red-500); }
.disclosure__panel.is-gold .disclosure__table tbody tr:hover .co { color: var(--gold); }

.disclosure__foot {
  padding: 0.85rem 1.5rem;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--muted);
  background: var(--surface-2);
}

/* ---------- Pills / categories ---------- */
.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.pills__item {
  padding: 0.5rem 1.1rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  transition: all 240ms;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.pills__item:hover {
  border-color: var(--red-500);
  color: var(--red-500);
}
.pills__item.is-active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.pills__item .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  opacity: 0.6;
}

/* ---------- Region / Local ---------- */
.regions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.region {
  position: relative;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition: all 320ms;
}
.region:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--red-100);
}
.region__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed var(--line);
}
.region__name {
  font-family: 'Noto Serif SC', serif;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  color: var(--ink);
}
.region__tag {
  font-size: 0.65rem;
  color: var(--red-500);
  padding: 0.15rem 0.4rem;
  border: 1px solid var(--red-100);
  border-radius: 2px;
  letter-spacing: 0.08em;
}
.region__item {
  display: block;
  font-size: var(--fs-sm);
  color: var(--ink-2);
  line-height: 1.5;
  padding: 0.5rem 0;
  border-bottom: 1px dashed transparent;
  transition: color 200ms;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.region__item:hover { color: var(--red-500); }
.region__item + .region__item { padding-top: 0.5rem; }

/* ---------- Policies ---------- */
.policies {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--surface);
}
.policy {
  display: flex;
  flex-direction: column;
  padding: 1.75rem 2rem;
  border-right: 1px dashed var(--line);
  border-bottom: 1px dashed var(--line);
  transition: background 240ms;
}
.policy:nth-child(2n) { border-right: none; }
.policy:nth-last-child(-n+2) { border-bottom: none; }
.policy:hover { background: var(--surface-2); }
.policy__meta {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--muted);
}
.policy__cat {
  padding: 0.2rem 0.6rem;
  background: var(--red-50);
  color: var(--red-600);
  font-weight: 500;
  border-radius: 2px;
}
.policy__doc {
  font-family: 'JetBrains Mono', monospace;
  color: var(--muted);
}
.policy__title {
  font-family: 'Noto Serif SC', serif;
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin-bottom: 0.6rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.policy:hover .policy__title { color: var(--red-500); }
.policy__org { font-size: var(--fs-xs); color: var(--muted); letter-spacing: 0.08em; }

/* ---------- CTA banner ---------- */
.cta {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
  padding-block: clamp(3.5rem, 6vw, 5.5rem);
}
.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(600px 280px at 90% 50%, rgba(200, 16, 46, 0.22), transparent 70%),
    radial-gradient(500px 280px at 5% 50%, rgba(173, 122, 47, 0.18), transparent 70%);
}
.cta__inner {
  position: relative;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: center;
}
.cta__title {
  font-family: 'Noto Serif SC', serif;
  font-weight: 900;
  font-size: var(--fs-4xl);
  line-height: 1.2;
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}
.cta__title .accent { color: var(--red-300); }
.cta__lead {
  font-size: var(--fs-lg);
  color: var(--muted-2);
  max-width: 38em;
  line-height: 1.7;
}
.cta__actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-end;
}
.cta__actions .btn {
  width: 100%;
  max-width: 280px;
  justify-content: space-between;
}
.cta__actions .btn svg { width: 16px; height: 16px; }

/* ---------- About section ---------- */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about__visual {
  position: relative;
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, var(--red-50) 0%, var(--paper-2) 100%);
  border-radius: var(--r-lg);
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
}
.about__visual::before {
  content: '';
  position: absolute;
  inset: 24px;
  border: 1px solid var(--red-200);
  border-radius: var(--r);
}
.about__quote {
  padding: 2rem;
  text-align: center;
  font-family: 'Noto Serif SC', serif;
  font-weight: 700;
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  line-height: 1.5;
  color: var(--ink);
  letter-spacing: 0.05em;
  z-index: 2;
}
.about__quote .seal-mini {
  display: inline-block;
  width: 36px;
  height: 36px;
  line-height: 36px;
  background: var(--red-500);
  color: #fff;
  font-size: 1.25rem;
  border-radius: 2px;
  vertical-align: middle;
  margin-right: 0.6rem;
}
.about__source {
  margin-top: 2rem;
  font-family: 'Inter', sans-serif;
  font-size: var(--fs-xs);
  letter-spacing: 0.3em;
  color: var(--muted);
}
.about__body { display: flex; flex-direction: column; gap: 1.5rem; }
.about__heading {
  font-family: 'Noto Serif SC', serif;
  font-weight: 900;
  font-size: var(--fs-3xl);
  line-height: 1.3;
  letter-spacing: 0.06em;
  color: var(--ink);
}
.about__heading .accent { color: var(--red-500); }
.about__text {
  color: var(--ink-2);
  font-size: var(--fs-base);
  line-height: 1.85;
}
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 0.5rem;
}
.about__feat {
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--red-500);
  background: var(--surface-2);
}
.about__feat-num {
  font-family: 'Noto Serif SC', serif;
  font-weight: 900;
  font-size: 1.75rem;
  color: var(--red-500);
  letter-spacing: 0.02em;
}
.about__feat-lbl {
  font-size: var(--fs-xs);
  color: var(--muted);
  letter-spacing: 0.16em;
  margin-top: 0.2rem;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--ink);
  color: var(--muted-2);
  padding-top: 4rem;
  border-top: 4px solid var(--red-500);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(247, 242, 233, 0.08);
}
.footer__brand-logo {
  max-height: 64px;
  width: auto;
  object-fit: contain;
  margin-bottom: 1.25rem;
  filter: brightness(1.15);
}
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: 'Noto Serif SC', serif;
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--paper);
}
.footer__logo .seal-mini {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: var(--red-500);
  color: #fff;
  font-size: 16px;
  border-radius: 2px;
}
.footer__about {
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--muted);
}
.footer__contact { font-size: var(--fs-xs); line-height: 1.9; }
.footer__contact strong { color: var(--paper); font-weight: 500; }

.footer__col h4 {
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--paper);
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.6rem;
}
.footer__col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 16px;
  height: 1px;
  background: var(--red-500);
}
.footer__col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__col a {
  font-size: var(--fs-sm);
  color: var(--muted);
  transition: color 200ms;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.footer__col a::before {
  content: '·';
  color: var(--red-500);
}
.footer__col a:hover { color: var(--paper); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 1.5rem;
  font-size: var(--fs-xs);
  color: var(--muted);
  letter-spacing: 0.08em;
}
.footer__bottom a:hover { color: var(--paper); }
.footer__credits {
  display: flex;
  gap: 1rem;
  align-items: center;
}

/* ---------- Reveal animation ---------- */
.reveal {
  /* 默认可见——无 JS / JS 失败时也能正常显示 */
  opacity: 1;
  transform: none;
  transition: opacity 800ms var(--ease-out-expo), transform 800ms var(--ease-out-expo);
}
.reveal--anim {
  /* JS 加载后由 main.js 给 .reveal 加上，IntersectionObserver 触发时移除并加 .is-visible */
  opacity: 0;
  transform: translateY(20px);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .regions { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .header__inner { grid-template-columns: auto 1fr; height: 80px; gap: 1rem; }
  .nav { display: none; }
  .hero__inner,
  .news,
  .about,
  .cta__inner { grid-template-columns: 1fr; }
  .hero__visual { order: -1; min-height: 280px; }
  .seal { width: 240px; height: 240px; }
  .seal__zh { font-size: 2.5rem; }
  .services { grid-template-columns: 1fr; }
  .disclosure { grid-template-columns: 1fr; }
  .policies { grid-template-columns: 1fr; }
  .policy { border-right: none; }
  .stats__grid { grid-template-columns: 1fr 1fr; padding-block: 2rem; }
  .stat + .stat::before { display: none; }
  .section__head { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .cta__actions { align-items: stretch; }
}
@media (max-width: 560px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; gap: 0.75rem; align-items: flex-start; }
  .regions { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: 1fr; }
  .service { grid-template-columns: auto 1fr; }
  .service__arrow { display: none; }
  .brand__logo-img { height: 48px; }
  .hero__title { font-size: 2rem; }
}

/* ---------- Print / a11y ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
:focus-visible {
  outline: 2px solid var(--red-500);
  outline-offset: 3px;
  border-radius: 2px;
}
.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;
}

/* =====================================================
   Timeline — horizontal milestones (大事记)
   节点圆圈在轴线上；年份紧贴轴线；事件描述在年份外侧
   ===================================================== */
.timeline {
  position: relative;
  padding: 1.5rem 0 2rem;
}
.timeline__track {
  position: relative;
  width: 100%;
  padding: 0 2rem;
}
.timeline__track::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--line) 4%, var(--line) 96%, transparent);
}
.timeline__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(13, 1fr);
  gap: 0;
  position: relative;
  height: 13rem;
}
.timeline__item {
  position: relative;
  height: 100%;
}
/* 圆点精确压在轴线上 */
.timeline__dot {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--red-500);
  z-index: 2;
  transition: transform 200ms;
}
.timeline__dot::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--red-500);
  transform: scale(0);
  transition: transform 200ms;
}
.timeline__item:hover .timeline__dot::after { transform: scale(1); }
.timeline__item:hover .timeline__dot { transform: translate(-50%, -50%) scale(1.2); }
.timeline__dot--end { background: var(--red-500); }
/* 年份: 小字贴近轴线, 与轴线保留一点留白 */
.timeline__year {
  position: absolute;
  left: 0;
  right: 0;
  text-align: center;
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--red-500);
  letter-spacing: 0.05em;
  line-height: 1;
}
/* 上方组(odd): 事件描述在轴上方外层, 年份在其下方贴近轴线 */
.timeline__item:nth-child(odd) .timeline__year {
  bottom: calc(50% + 0.8rem);
}
.timeline__item:nth-child(odd) .timeline__text {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(50% + 2.4rem);
}
/* 下方组(even): 与上方对称 */
.timeline__item:nth-child(even) .timeline__year {
  top: calc(50% + 0.8rem);
}
.timeline__item:nth-child(even) .timeline__text {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: calc(50% + 2.4rem);
}
/* 事件描述: 通屏后按列自适应, 宽度约两列, 超出自动换行, 至多两行, 短文字单行 */
.timeline__text {
  width: min(12rem, calc(200% - 3rem));
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  text-align: center;
  line-height: 1.5;
  letter-spacing: 0.02em;
}
.timeline__item:hover .timeline__year { color: var(--red-600, var(--red-500)); }
.timeline__item:hover .timeline__text { color: var(--ink); }

@media (max-width: 900px) {
  .timeline { padding: 1.5rem 0; }
  .timeline__track { padding: 0 0.75rem; }
  .timeline__list { height: 12rem; }
  .timeline__year { font-size: 0.7rem; }
  .timeline__text {
    font-size: 0.85rem;
    width: min(12rem, calc(300% - 1rem));
  }
  .timeline__item:nth-child(odd) .timeline__text { bottom: calc(50% + 2.2rem); }
  .timeline__item:nth-child(even) .timeline__text { top: calc(50% + 2.2rem); }
}

/* =====================================================
   Client logos — 8 logos grid
   ===================================================== */
.clients__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}
.client-logo {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 1.5rem 1rem;
  background: #fff;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  cursor: default;
  min-height: 110px;
}
.client-logo:nth-child(4n) { border-right: none; }
.client-logo:nth-last-child(-n+4) { border-bottom: none; }
.client-logo svg,
.client-logo img {
  width: 100%;
  max-width: 180px;
  height: 50px;
  display: block;
  object-fit: contain;
}
.client-logo:hover {
  background: #fff;
  z-index: 1;
}
.client-logo img,
.client-logo svg {
  transition: transform 520ms var(--ease-out-quart);
}
.client-logo:hover img,
.client-logo:hover svg {
  transform: scale(1.07);
}
.client-logo__name {
  display: none;
}

@media (max-width: 900px) {
  .clients__grid { grid-template-columns: repeat(2, 1fr); }
  .client-logo:nth-child(4n) { border-right: 1px solid var(--line); }
  .client-logo:nth-child(2n) { border-right: none; }
  .client-logo:nth-last-child(-n+4) { border-bottom: 1px solid var(--line); }
  .client-logo:nth-last-child(-n+2) { border-bottom: none; }
}

/* =====================================================
   Service detail sub components
   ===================================================== */
.sub__head {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  margin: 1.8rem 0 0.6rem;
  padding-left: 0.7rem;
  border-left: 3px solid var(--red-500);
  line-height: 1.3;
}

/* Credit rating ladder */
.rating-ladder {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin: 1.5rem 0 0.5rem;
  max-width: 720px;
}
.rating-ladder__row {
  display: flex;
  gap: 0.5rem;
}
.rating-ladder__row .tag {
  flex: 1;
  text-align: center;
  padding: 0.7rem 0.4rem;
  background: var(--surface);
  border: 1px solid var(--line);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-2);
  letter-spacing: 0.04em;
  position: relative;
  border-radius: 2px;
  transition: all 220ms;
}
.rating-ladder__row--top .tag { background: var(--red-500); color: #fff; border-color: var(--red-500); }
.rating-ladder__row--btm .tag { background: #e9d9a8; color: #6b4d12; border-color: #d4b67a; }
.rating-ladder .tag:hover { transform: translateY(-2px); box-shadow: 0 6px 14px -4px rgba(0,0,0,0.18); }

/* Search form */
.search-form {
  display: grid;
  grid-template-columns: 200px 1fr auto;
  gap: 0.6rem;
  margin: 1rem 0 0.5rem;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
}
.search-form__select,
.search-form__input {
  height: 42px;
  padding: 0 0.9rem;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 2px;
  outline: none;
  transition: border-color 200ms, box-shadow 200ms;
}
.search-form__select:focus,
.search-form__input:focus {
  border-color: var(--red-500);
  box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.1);
}
.search-form .btn { height: 42px; padding: 0 1.4rem; }
@media (max-width: 720px) {
  .search-form { grid-template-columns: 1fr; }
}

/* Check list (服务要点) */
.check-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}
.check-list li {
  position: relative;
  padding: 0.7rem 0 0.7rem 2rem;
  font-size: var(--fs-base);
  color: var(--ink-2);
  line-height: 1.6;
  border-bottom: 1px dashed var(--line);
}
.check-list li:last-child { border-bottom: none; }
.check-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1rem;
  width: 18px;
  height: 18px;
  border: 2px solid var(--red-500);
  border-radius: 50%;
}
.check-list li::after {
  content: '';
  position: absolute;
  left: 6px;
  top: calc(1rem + 6px);
  width: 6px;
  height: 10px;
  border-right: 2px solid var(--red-500);
  border-bottom: 2px solid var(--red-500);
  transform: rotate(45deg);
}

/* Contact list */
.contact-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}
.contact-list li {
  padding: 0.6rem 0;
  font-size: var(--fs-base);
  color: var(--ink-2);
  border-bottom: 1px dashed var(--line);
}
.contact-list li:last-child { border-bottom: none; }
.contact-list strong {
  display: inline-block;
  min-width: 4em;
  color: var(--ink);
  font-weight: 600;
}

/* Advantage grid (商账优势) */
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 1.2rem 0;
}
.advantage-card {
  padding: 1.4rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 3px solid var(--red-500);
  border-radius: 2px;
  transition: transform 240ms, box-shadow 240ms;
}
.advantage-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px -10px rgba(40, 20, 10, 0.15);
}
.advantage-card__num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--red-500);
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: 0.1em;
}
.advantage-card h4 {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 0.5rem;
}
.advantage-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
}
@media (max-width: 720px) {
  .advantage-grid { grid-template-columns: 1fr; }
}

/* Result grid (管理咨询 实践效果) */
.result-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.8rem;
  margin: 1.2rem 0;
}
.result-card {
  padding: 1.4rem 0.8rem;
  text-align: center;
  background: linear-gradient(180deg, #fff 0%, var(--surface) 100%);
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: all 240ms;
}
.result-card:hover {
  border-color: var(--red-500);
  transform: translateY(-2px);
}
.result-card .num {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--red-500);
  line-height: 1.2;
  margin-bottom: 0.4rem;
}
.result-card .lbl {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.45;
  letter-spacing: 0.02em;
}
@media (max-width: 900px) {
  .result-grid { grid-template-columns: repeat(2, 1fr); }
}

/* =====================================================
   图片卡片组件(服务页配图)
   用于:催收优势 / 行业协会信用评价 / 中关村信用评级 / 管理咨询 / 联系我们
   ===================================================== */

/* 图片卡片网格 */
.smart-grid {
  display: grid;
  gap: 1.25rem;
  margin: 1.5rem 0;
}
/* 需求:每组图横向一行排列不折行 */
.smart-grid--3 { grid-template-columns: repeat(3, 1fr); }
.smart-grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .smart-grid--3,
  .smart-grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .smart-grid--3,
  .smart-grid--4 { grid-template-columns: 1fr; }
}
.smart-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 260ms var(--ease-out-quart), box-shadow 260ms var(--ease-out-quart), border-color 260ms;
}
.smart-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--red-500);
}
.smart-card img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  background: #fbfaf7;
}
.smart-card__cap {
  display: block;
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.04em;
  text-align: center;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, #fff 0%, var(--surface) 100%);
}
.smart-card__cap small {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--muted);
}

/* 单张宽幅配图(管理咨询流程图 / 联系我们横幅 等) */
.figure-wide {
  margin: 1.6rem 0;
  padding: 1rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 260ms var(--ease-out-quart), border-color 260ms;
}
.figure-wide:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--red-500);
}
.figure-wide img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 4px;
}
.figure-wide__cap {
  display: block;
  margin-top: 0.75rem;
  padding: 0.5rem 0.25rem;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
  letter-spacing: 0.03em;
}
/* Header search dropdown panel (click trigger) */
.header-search {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: min(440px, 90vw);
  background: #fff;
  border-top: 2px solid var(--red-500);
  border-radius: 0 0 6px 6px;
  box-shadow: 0 22px 48px -16px rgba(40, 20, 10, 0.22), 0 4px 14px -2px rgba(40, 20, 10, 0.08);
  padding: 1rem 1.25rem;
  z-index: 220;
  animation: headerSearchIn 220ms var(--ease-out-expo);
}
.header-search::before {
  content: '';
  position: absolute;
  top: -12px; right: 0; left: 0; height: 12px;
}
.header-search__form {
  display: flex;
  gap: 0.5rem;
}
.header-search__form input[type="text"] {
  flex: 1;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r);
  font-size: 0.95rem;
  color: var(--ink);
  background: #fff;
  outline: none;
  transition: border-color 200ms;
}
.header-search__form input[type="text"]:focus {
  border-color: var(--red-500);
  box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.12);
}
.header-search__form .btn { padding: 0.7rem 1.4rem; }
@keyframes headerSearchIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 让 .header__actions 容纳绝对定位的下拉面板
   (header 已经在 .header 里 sticky / z-index:100) */

/* =====================================================
   资讯 + 公告 — 左右两栏（首页）
   ===================================================== */
.dual-grid {
  display: grid;
  grid-template-columns: 7fr 3fr;
  gap: 2.5rem;
}
.dual-grid__col {
  display: flex;
  flex-direction: column;
}
/* 资讯列左右栏用竖向分隔线 */
.dual-grid__col + .dual-grid__col {
  position: relative;
  padding-left: 2.5rem;
}
.dual-grid__col + .dual-grid__col::before {
  content: '';
  position: absolute;
  left: 0; top: 4.5rem; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--line), transparent);
}
@media (max-width: 900px) {
  .dual-grid { grid-template-columns: 1fr; gap: 2rem; }
  .dual-grid__col + .dual-grid__col {
    padding-left: 0;
    padding-top: 2rem;
    border-top: 1px dashed var(--line);
  }
  .dual-grid__col + .dual-grid__col::before { display: none; }
}

/* =====================================================
   旧的 @media 已被上面的 .smart-grid--3 / .smart-grid--4 替代
   ===================================================== */