:root {
  --bg: #07090f;
  --bg-2: #0d1220;
  --bg-3: #141b2e;
  --line: rgba(212, 176, 106, 0.22);
  --gold: #d4b06a;
  --gold-2: #f0d59a;
  --ink: #f4efe4;
  --muted: #9aa3b5;
  --red: #c62828;
  --blue: #7eb6ff;
  --ok: #1f8a4c;
  --warn: #b8860b;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --container: 1180px;
  --header: 72px;
  --serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", Georgia, serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
  padding-bottom: 76px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
p { margin: 0 0 1em; }
h1, h2, h3, h4, h5, h6 { margin: 0 0 .6em; font-family: var(--serif); font-weight: 700; line-height: 1.25; color: var(--ink); }

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 480px at 10% -10%, rgba(212, 176, 106, 0.14), transparent 55%),
    radial-gradient(800px 500px at 110% 10%, rgba(45, 80, 206, 0.18), transparent 50%),
    linear-gradient(180deg, #0a0e18 0%, #07090f 40%, #0b101b 100%);
}

.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.alert-bar {
  background: var(--red);
  color: #fff;
}
.alert-bar__inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 10px 0;
}
.alert-bar p { margin: 0; font-size: 14px; line-height: 1.6; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  letter-spacing: .04em;
  transition: .25s ease;
  text-align: center;
}
.btn-alert {
  background: #fff;
  color: var(--red);
  min-width: 140px;
}
.btn-gold {
  background: linear-gradient(135deg, #f0d59a, #c49a4a);
  color: #1a1408;
}
.btn-ghost {
  border-color: var(--line);
  color: var(--gold-2);
  background: rgba(212, 176, 106, 0.06);
}
.btn-red {
  background: var(--red);
  color: #fff;
}
.btn:hover { transform: translateY(-1px); filter: brightness(1.05); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: rgba(7, 9, 15, 0.86);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-inner {
  min-height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.brand img { width: 36px; height: 36px; object-fit: contain; }
.brand b { display: block; font-family: var(--serif); font-size: 22px; line-height: 1; }
.brand small { display: block; color: var(--gold); font-size: 11px; letter-spacing: .12em; }
.nav-desktop { display: none; }
.header-side { display: flex; align-items: center; gap: 10px; }
.header-phone { display: none; }
.menu-toggle {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.menu-toggle i {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--gold-2);
}

.nav-drawer[hidden] { display: none; }
.nav-drawer { position: fixed; inset: 0; z-index: 80; }
.nav-drawer__mask { position: absolute; inset: 0; background: rgba(0,0,0,.62); }
.nav-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(86vw, 360px);
  height: 100%;
  background: #101726;
  padding: 22px 20px 32px;
  overflow: auto;
  box-shadow: var(--shadow);
}
.nav-drawer__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  color: var(--gold);
}
.nav-drawer__close {
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  font-size: 32px;
  color: #fff;
}
.nav-drawer nav { display: grid; gap: 4px; }
.nav-drawer nav a,
.nav-desktop a {
  display: block;
  padding: 12px 10px;
  border-radius: 10px;
  color: #dce3f0;
}
.nav-drawer nav a.is-active,
.nav-desktop a.is-active { color: var(--gold-2); background: rgba(212,176,106,.08); }
.nav-drawer__contact { margin-top: 24px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.08); }
.nav-drawer__contact h5 { color: var(--gold); font-size: 15px; }
.nav-drawer__contact a, .nav-drawer__contact p { display: block; color: var(--muted); margin: 8px 0; }

.hero {
  position: relative;
  padding: 36px 0 20px;
}
.hero-kicker {
  display: inline-block;
  color: var(--gold);
  letter-spacing: .18em;
  font-size: 12px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.hero h1 {
  font-size: clamp(34px, 10vw, 72px);
  letter-spacing: .04em;
  margin-bottom: 12px;
}
.hero h1 em {
  font-style: normal;
  color: var(--gold-2);
}
.hero .lead, .hero p { color: #c9d0de; }
.hero-actions {
  display: grid;
  gap: 10px;
  margin: 22px 0 18px;
}
.hero-meta {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}
.hero-visual {
  margin-top: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  background: #11182a;
}
.hero-visual img { width: 100%; height: 220px; object-fit: cover; object-position: top; }

.section { padding: 48px 0; }
.section-head { margin-bottom: 24px; }
.section-head span {
  display: inline-block;
  color: var(--gold);
  letter-spacing: .16em;
  font-size: 12px;
  margin-bottom: 8px;
}
.section-head h2, .section-head h3 {
  font-size: clamp(26px, 6vw, 42px);
}
.section-head p { color: var(--muted); }

.card-grid, .biz-grid, .case-grid, .tool-grid {
  display: grid;
  gap: 14px;
}
.card, .biz-card, .tool-card, .quote-card {
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.015));
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.card h6, .card h3, .biz-card h3, .tool-card h3, .form-card h3 { font-size: 22px; color: var(--gold-2); }
.card p, .biz-card p, .tool-card p { color: var(--muted); margin: 0; }
.biz-card {
  display: block;
  min-height: 100%;
  padding: 0;
  overflow: hidden;
}
.biz-card h3, .biz-card p, .biz-card strong { padding: 0 18px; }
.biz-card h3 { padding-top: 28px; }
.biz-card strong {
  display: block;
  margin: 14px 0 0;
  padding: 0 18px 18px;
  color: var(--gold);
  font-size: 13px;
  letter-spacing: .08em;
}
.ico {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(212,176,106,.12);
  color: var(--gold-2);
  flex-shrink: 0;
}
.ico svg { width: 22px; height: 22px; display: block; }
.ico-img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  margin-bottom: 12px;
}
.card-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.card-top h6, .card-top h3 { margin: 0; }
.cover {
  position: relative;
  height: 132px;
  overflow: hidden;
}
.cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(.9) brightness(.88);
}
.cover .ico {
  position: absolute;
  left: 14px;
  bottom: -18px;
  box-shadow: 0 10px 24px rgba(0,0,0,.35);
  background: #161c2c;
}
.page-banner {
  position: relative;
  min-height: 220px;
  display: flex;
  align-items: flex-end;
  padding: 28px 0 32px;
  margin-bottom: 8px;
  overflow: hidden;
}
.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7,9,15,.35), rgba(7,9,15,.86)),
    var(--banner) center/cover no-repeat;
}
.page-banner .container { position: relative; z-index: 1; }
.page-banner h1 { color: #fff; }
.page-banner p { color: #d5dbe8; }
.media-card { padding: 0; overflow: hidden; }
.media-card .media-body { padding: 16px 18px 18px; }
.media-card .media-body h6 { margin-bottom: 8px; }
.audience {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.audience img {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  object-fit: cover;
}
.contact-icon-card .ico { margin-bottom: 12px; }
.dock-ico {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 12px;
}
.dock-ico .ico {
  width: 28px;
  height: 28px;
  background: transparent;
}
.dock-ico .ico svg { width: 18px; height: 18px; }
.hero-visual { position: relative; }
.hero-badges {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  display: flex;
  gap: 8px;
}
.hero-badges span {
  flex: 1;
  background: rgba(8,10,18,.72);
  border: 1px solid var(--line);
  color: var(--gold-2);
  border-radius: 12px;
  padding: 8px;
  font-size: 12px;
  text-align: center;
}
.photo-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 18px;
}
.photo-strip img {
  width: 100%;
  height: 110px;
  object-fit: cover;
  border-radius: 14px;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag-cloud span {
  border: 1px solid var(--line);
  color: #ead9b0;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  background: rgba(212,176,106,.06);
}

.stat-band {
  background:
    linear-gradient(120deg, rgba(13,18,32,.82), rgba(13,18,32,.7)),
    url("../theme/theme-xian.jpg") center/cover;
  border-block: 1px solid var(--line);
}
.stat-band h5 {
  font-size: clamp(18px, 4.5vw, 26px);
  line-height: 1.6;
  margin: 0;
}

.page-hero {
  padding: 36px 0 10px;
}
.page-hero h1 { font-size: clamp(32px, 8vw, 56px); }
.page-hero p { color: var(--muted); max-width: 720px; }
.crumb { color: var(--gold); font-size: 13px; letter-spacing: .08em; margin-bottom: 10px; }

.form-card {
  background: #12192a;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 22px;
  padding: 20px;
}
.form-card h3 { margin-bottom: 8px; }
label {
  display: block;
  margin: 14px 0 6px;
  font-weight: 700;
  color: #e9edf6;
}
input, select, textarea {
  width: 100%;
  min-height: 50px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12);
  background: #0c1220;
  padding: 12px 14px;
  font-size: 16px;
}
textarea { min-height: 140px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212,176,106,.15);
}
.choice-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.choice-row.stack-4 {
  grid-template-columns: 1fr 1fr;
}
.choice {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  margin: 0;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px;
  background: #0c1220;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
}
.choice input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 0;
  margin: 0;
  padding: 0;
  opacity: 0;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  background: transparent;
}
.choice.is-on,
.choice:has(input:checked) {
  border-color: var(--gold);
  background: rgba(212,176,106,.12);
  color: var(--gold-2);
}
.choice:has(input:focus-visible) {
  box-shadow: 0 0 0 3px rgba(212,176,106,.15);
}
.subfields {
  margin-top: 8px;
  padding: 12px;
  border: 1px dashed var(--line);
  border-radius: 14px;
}
.input-with-unit {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: stretch;
}
.input-with-unit span {
  display: flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid rgba(255,255,255,.12);
  border-left: 0;
  border-radius: 0 12px 12px 0;
  background: #10182a;
  color: var(--gold-2);
  font-weight: 700;
}
.input-with-unit input {
  border-radius: 12px 0 0 12px;
}
.file-drop { margin-top: 8px; }
.file-pick {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 18px 14px;
  border: 1px dashed rgba(255,255,255,.18);
  border-radius: 14px;
  background: #0c1220;
  text-align: center;
  cursor: pointer;
  color: var(--muted);
  font-weight: 400;
}
.file-pick:hover, .file-pick:focus-within {
  border-color: var(--gold);
}
.file-pick .ico {
  width: 28px;
  height: 28px;
  color: var(--gold-2);
}
.file-pick strong {
  color: #e9edf6;
  font-size: 15px;
}
.file-pick span {
  font-size: 13px;
  line-height: 1.6;
  max-width: 28em;
}
.file-pick input[type=file] {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
  min-height: 0;
  padding: 0;
  border: 0;
}
.file-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}
.file-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
  padding: 8px 10px;
  border-radius: 10px;
  background: #0c1220;
  border: 1px solid rgba(255,255,255,.08);
  font-size: 13px;
}
.file-list img {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: 8px;
  background: #161d2e;
}
.file-list .file-pdf {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: #161d2e;
  color: var(--gold-2);
  font-weight: 800;
  font-size: 11px;
}
.file-list b {
  flex: 1;
  font-weight: 600;
  word-break: break-all;
}
.file-list small { color: var(--muted); }
.file-list button {
  border: 0;
  background: transparent;
  color: #ffb4b4;
  font-weight: 700;
  cursor: pointer;
  min-height: 36px;
  padding: 0 6px;
}
.hint {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}
.result {
  margin-top: 16px;
  padding: 16px;
  border-radius: 14px;
  line-height: 1.8;
}
.result.ok { background: #12301d; border: 1px solid #2f7a4a; color: #d6f5e2; }
.result.warn { background: #33280b; border: 1px solid #8a6d1d; color: #ffe9b0; }
.result.err { background: #3a1212; border: 1px solid #8a2b2b; color: #ffd2d2; }

.notice {
  background: rgba(198,40,40,.12);
  border: 1px solid rgba(198,40,40,.35);
  color: #ffd7d7;
  border-radius: 14px;
  padding: 16px;
}
.list { padding-left: 18px; color: var(--muted); }
.list li { margin: 8px 0; }

.site-footer {
  padding: 48px 0 28px;
  border-top: 1px solid rgba(255,255,255,.06);
  background: #080b13;
}
.footer-grid { display: grid; gap: 28px; }
.site-footer h6 { color: var(--gold-2); font-size: 18px; }
.footer-brand p, .footer-contact li, .footer-audience p { color: var(--muted); }
.footer-links, .footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-links a { display: block; padding: 8px 0; color: #d5dbe8; }
.footer-contact li { margin-bottom: 12px; display: flex; gap: 10px; align-items: flex-start; }
.footer-contact .ico { width: 34px; height: 34px; border-radius: 10px; }
.footer-contact .ico svg { width: 16px; height: 16px; }
.footer-contact span {
  display: block;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: .1em;
}
.footer-audience article + article { margin-top: 16px; }
.footer-copy {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.06);
  text-align: center;
  color: #8d95a6;
  font-size: 13px;
}
.footer-copy a { color: #fff; }

.mobile-dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(10, 13, 22, 0.96);
  border-top: 1px solid var(--line);
  padding: 8px 6px calc(8px + env(safe-area-inset-bottom));
}
.mobile-dock a {
  min-height: 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 12px;
  gap: 2px;
}
.mobile-dock .is-hot { color: var(--gold-2); }

.split { display: grid; gap: 18px; }
.price-note {
  margin-top: 18px;
  color: #ddd6c4;
  font-size: 15px;
}
.verify-modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(0,0,0,.7);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.verify-modal.show { display: flex; }
.verify-modal__box {
  width: min(100%, 520px);
  background: #161d2e;
  border-radius: 18px;
  overflow: hidden;
}
.verify-modal__head {
  background: var(--red);
  color: #fff;
  text-align: center;
  font-weight: 800;
  padding: 16px;
}
.verify-modal__body { padding: 22px 18px; text-align: center; }
.verify-modal__actions {
  display: grid;
  gap: 10px;
  padding: 0 18px 18px;
}

.table-wrap { overflow-x: auto; }
table.data {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}
table.data th, table.data td {
  border-bottom: 1px solid rgba(255,255,255,.08);
  padding: 12px 10px;
  text-align: left;
  font-size: 14px;
}

@media (min-width: 768px) {
  body { padding-bottom: 0; }
  .mobile-dock { display: none; }
  .cover { height: 150px; }
  .page-banner { min-height: 320px; padding: 56px 0 40px; }
  .photo-strip { grid-template-columns: repeat(4, 1fr); }
  .photo-strip img { height: 150px; }
  .alert-bar__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .hero-actions, .form-actions { grid-template-columns: repeat(2, max-content); }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .biz-grid, .tool-grid { grid-template-columns: repeat(2, 1fr); }
  .choice-row.stack-4 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1.3fr 1fr; }
  .split { grid-template-columns: 1.1fr .9fr; }
  .header-phone { display: flex; align-items: center; gap: 10px; text-align: left; line-height: 1.2; }
  .header-phone span { display: block; }
  .header-phone small { display: block; color: var(--muted); font-size: 12px; }
  .header-phone strong { color: var(--gold-2); }
}

@media (min-width: 1100px) {
  .nav-desktop {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 4px;
  }
  .nav-desktop a { padding: 8px 10px; font-size: 14px; }
  .menu-toggle { display: none; }
  .card-grid { grid-template-columns: repeat(3, 1fr); }
  .biz-grid { grid-template-columns: repeat(3, 1fr); }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .tool-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr .8fr 1fr 1fr; }
  .hero {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 40px;
    align-items: center;
    padding: 72px 0 40px;
  }
  .hero-visual { margin-top: 0; }
  .hero-visual img { height: 460px; }
}

@media (max-width: 767px) {
  .hero h1 { word-break: break-word; }
  .tag-cloud span { max-width: 100%; }
}