/* ================= 官网首页（未登录） ================= */

html {
  scroll-behavior: smooth;
}

body:has(.site) {
  background: #f8fafc;
}

.site {
  --site-ink: #0f172a;
  --site-ink-2: #334155;
  --site-muted: #64748b;
  --site-line: #e2e8f0;
  --site-primary: #3f7508;
  --site-primary-2: #83cb0f;
  --site-gold: #b7e86a;
  --site-bg: #f8fafc;
  color: var(--site-ink);
  font-size: 15px;
  line-height: 1.7;
  background: var(--site-bg);
  min-height: 100vh;
}

.site * {
  box-sizing: border-box;
}

.site a {
  color: inherit;
  text-decoration: none;
}

.site h1,
.site h2,
.site h3,
.site p {
  margin: 0;
}

.site-wrap {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.site-header-inner {
  height: 76px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: none;
}

.site-brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(140deg, #0b1226, #4e8a0a);
  box-shadow: 0 10px 24px rgba(11, 18, 38, 0.28);
  flex: none;
}

.site-brand-icon {
  width: 42px;
  height: 42px;
  display: block;
  object-fit: contain;
  background: transparent;
  flex: none;
}

.site-footer-icon {
  width: 42px;
  height: 42px;
  display: block;
  object-fit: contain;
  background: transparent;
  flex: none;
}

.site-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.site-brand-text b {
  font-size: 17px;
  letter-spacing: 1px;
}

.site-brand-text small {
  font-size: 11px;
  color: var(--site-muted);
  letter-spacing: 1px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: 18px;
}

.site-nav a {
  font-size: 14px;
  color: var(--site-ink-2);
  position: relative;
  padding: 6px 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--site-primary);
  transition: right 0.25s ease;
}

.site-nav a:hover {
  color: var(--site-primary);
}

.site-nav a:hover::after {
  right: 0;
}

.site-head-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  padding: 0 24px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.site-btn.small {
  height: 38px;
  padding: 0 16px;
  font-size: 13px;
  border-radius: 10px;
}

.site-btn.primary {
  color: #0b1226;
  background: linear-gradient(135deg, #83cb0f, #a3e635);
  box-shadow: 0 10px 24px rgba(131, 203, 15, 0.3);
}

.site-btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(131, 203, 15, 0.38);
}

.site-btn.ghost {
  color: var(--site-ink-2);
  background: #fff;
  border-color: var(--site-line);
}

.site-btn.ghost:hover {
  border-color: #b7e86a;
  color: var(--site-primary);
}

.site-btn.ghost.light {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.24);
}

.site-btn.ghost.light:hover {
  background: rgba(255, 255, 255, 0.14);
}

/* ---------------- Hero ---------------- */

.site-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(900px 420px at 88% -12%, rgba(131, 203, 15, 0.42), transparent 62%),
    radial-gradient(760px 420px at -8% 20%, rgba(47, 107, 11, 0.45), transparent 58%),
    linear-gradient(145deg, #0a1124 0%, #111b3a 48%, #1c2b1a 100%);
}

.site-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 85%);
  pointer-events: none;
}

.site-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 58px;
  align-items: center;
  padding-top: 92px;
  padding-bottom: 92px;
}

.site-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  letter-spacing: 2.2px;
  font-weight: 600;
  color: var(--site-gold);
  text-transform: uppercase;
}

.site-eyebrow.dark {
  color: var(--site-primary);
}

.site-hero-copy h1 {
  margin-top: 16px;
  font-size: 52px;
  line-height: 1.16;
  letter-spacing: 0.5px;
  font-weight: 700;
}

.site-hero-copy h1 em {
  font-style: normal;
  color: var(--site-gold);
}

.site-hero-copy > p {
  margin-top: 20px;
  max-width: 540px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15.5px;
  line-height: 1.85;
}

.site-hero-actions {
  margin-top: 30px;
  display: flex;
  gap: 12px;
}

.site-hero-stats {
  margin-top: 42px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  max-width: 540px;
}

.site-hero-stats b {
  display: block;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.site-hero-stats span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.58);
}

/* Hero 右侧项目面板 */

.site-hero-panel {
  border-radius: 20px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(18px);
  box-shadow: 0 30px 70px rgba(4, 10, 28, 0.45);
}

.panel-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.82);
}

.panel-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 0 5px rgba(52, 211, 153, 0.12);
}

.panel-live {
  margin-left: auto;
  font-size: 10px;
  letter-spacing: 1.6px;
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.35);
  border-radius: 999px;
  padding: 2px 8px;
}

.panel-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 12px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.panel-row span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
}

.panel-row b {
  font-size: 11px;
  font-weight: 500;
  color: var(--site-gold);
}

.panel-row .bar {
  grid-column: 1 / -1;
  display: block;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  position: relative;
  overflow: hidden;
}

.panel-row .bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #4e8a0a, #83cb0f);
}

.panel-foot {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-top: 16px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
}

.panel-foot strong {
  color: #fff;
  font-size: 18px;
  margin-right: 10px;
}

/* ---------------- 通用 Section ---------------- */

.site-section {
  padding: 88px 0;
  scroll-margin-top: 90px;
}

.site-section.alt {
  background: #fff;
  border-top: 1px solid var(--site-line);
  border-bottom: 1px solid var(--site-line);
}

.site-section-head {
  max-width: 680px;
  margin-bottom: 42px;
}

.site-section-head h2 {
  margin-top: 8px;
  font-size: 34px;
  line-height: 1.3;
  letter-spacing: 0.5px;
}

.site-section-head p {
  margin-top: 12px;
  color: var(--site-muted);
  font-size: 15px;
}

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

.site-about {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 56px;
  align-items: start;
}

.site-about-copy p {
  color: var(--site-ink-2);
  margin-bottom: 16px;
  line-height: 1.9;
}

.site-feature-list {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
}

.site-feature-list span {
  font-size: 14px;
  color: var(--site-ink-2);
  background: #f1f9e4;
  color: #3f7508;
  border-radius: 10px;
  padding: 10px 14px;
}

.site-about-side {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.side-stat {
  background: linear-gradient(160deg, #ffffff, #f7faef);
  border: 1px solid var(--site-line);
  border-radius: 16px;
  padding: 22px 18px;
  text-align: center;
  box-shadow: 0 14px 34px rgba(23, 32, 60, 0.06);
}

.side-stat b {
  display: block;
  font-size: 28px;
  line-height: 1.2;
  background: linear-gradient(135deg, #3f7508, #83cb0f);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.side-stat span {
  font-size: 12px;
  color: var(--site-muted);
}

/* ---------------- 业务范围 ---------------- */

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  background: #fff;
  border: 1px solid var(--site-line);
  border-radius: 18px;
  padding: 28px 24px;
  transition: all 0.22s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: #b7e86a;
  box-shadow: 0 22px 50px rgba(23, 32, 60, 0.1);
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
  background: linear-gradient(140deg, #0b1226, #3f7508);
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.service-card p {
  font-size: 13.5px;
  color: var(--site-muted);
  line-height: 1.8;
}

/* ---------------- 案例 ---------------- */

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.case-card {
  position: relative;
  overflow: hidden;
  min-height: 240px;
  border-radius: 18px;
  padding: 24px;
  color: #fff;
  display: flex;
  flex-direction: column;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 50px rgba(15, 23, 42, 0.22);
}

.case-card::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -70px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.case-card.violet {
  background: linear-gradient(140deg, #1f3b0c, #4e8a0a);
}
.case-card.blue {
  background: linear-gradient(140deg, #0b1f2e, #1b6b5a);
}
.case-card.green {
  background: linear-gradient(140deg, #123b2e, #0ea371);
}
.case-card.rose {
  background: linear-gradient(140deg, #2c3a10, #6f9e14);
}
.case-card.amber {
  background: linear-gradient(140deg, #0d2019, #3f7508);
}
.case-card.slate {
  background: linear-gradient(140deg, #0b1226, #334155);
}

.case-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.case-mark {
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: rgba(255, 255, 255, 0.28);
}

.case-tag {
  font-size: 11px;
  letter-spacing: 0.6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.case-card h3 {
  font-size: 18px;
  line-height: 1.5;
  margin-bottom: 10px;
}

.case-card p {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.74);
}

.case-foot {
  margin-top: auto;
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.66);
}

.case-foot span:last-child {
  color: #fff;
  font-weight: 600;
}

.case-more {
  margin-top: 28px;
  text-align: center;
}

/* ---------------- 登录区 ---------------- */

.site-login-section {
  padding: 92px 0;
  color: #fff;
  background:
    radial-gradient(800px 380px at 88% 10%, rgba(131, 203, 15, 0.26), transparent 60%),
    radial-gradient(700px 360px at 8% 90%, rgba(78, 138, 10, 0.22), transparent 60%),
    linear-gradient(145deg, #0b1226 0%, #141d3c 55%, #1d2b1a 100%);
  scroll-margin-top: 90px;
}

.site-login-wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.site-login-copy h2 {
  margin-top: 12px;
  font-size: 36px;
  line-height: 1.3;
}

.site-login-logo {
  display: block;
  height: 46px;
  width: auto;
  margin-bottom: 18px;
}

.site-login-copy > p {
  margin-top: 16px;
  max-width: 520px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.9;
}

.site-login-links {
  margin-top: 26px;
  display: flex;
  gap: 18px;
}

.site-login-links a {
  font-size: 13px;
  color: var(--site-gold);
  border-bottom: 1px dashed rgba(183, 232, 106, 0.5);
  padding-bottom: 3px;
}

.site-login-card {
  background: #fff;
  color: var(--site-ink);
  border-radius: 22px;
  padding: 30px 30px 26px;
  box-shadow: 0 30px 70px rgba(3, 8, 25, 0.4);
}

.site-login-card h3 {
  font-size: 21px;
}

.site-login-sub {
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--site-muted);
}

.site-login-tabs {
  display: flex;
  gap: 4px;
  margin-top: 16px;
  padding: 4px;
  border-radius: 12px;
  background: #eef1f7;
}

.site-login-tabs button {
  flex: 1;
  height: 36px;
  border: none;
  border-radius: 9px;
  background: transparent;
  color: var(--site-muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.site-login-tabs button.active {
  background: #fff;
  color: var(--site-primary);
  box-shadow: 0 2px 8px rgba(23, 32, 60, 0.08);
}

.site-login-body {
  margin-top: 14px;
}

.site-code-row {
  display: flex;
  gap: 8px;
}

.site-code-row input {
  flex: 1;
  min-width: 0;
}

.site-code-btn {
  flex: none;
  height: 46px;
  padding: 0 14px;
  border: 1px solid var(--site-line);
  border-radius: 12px;
  background: #fff;
  color: var(--site-primary);
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
}

.site-code-btn:disabled {
  color: var(--site-muted);
  background: #f8fafc;
  cursor: not-allowed;
}

.site-login-status {
  min-height: 18px;
  font-size: 12px;
  color: var(--green);
  line-height: 1.6;
}

.site-login-foot {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--site-line);
  color: var(--site-muted);
  font-size: 11.5px;
  line-height: 1.7;
}

.site-login-form {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.site-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.site-field span {
  font-size: 12px;
  color: var(--site-muted);
}

.site-field input {
  height: 46px;
  border: 1px solid var(--site-line);
  border-radius: 12px;
  padding: 0 14px;
  background: #f8fafc;
  outline: none;
  font-size: 14px;
  color: var(--site-ink);
  transition: all 0.18s ease;
}

.site-field input:focus {
  border-color: #83cb0f;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(131, 203, 15, 0.18);
}

.site-login-submit {
  height: 46px;
  margin-top: 4px;
  border: none;
  border-radius: 12px;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 4px;
  background: linear-gradient(135deg, #83cb0f, #a3e635);
  color: #0b1226;
  box-shadow: 0 12px 26px rgba(131, 203, 15, 0.32);
  cursor: pointer;
}

.site-login-submit:disabled {
  opacity: 0.6;
}

.site-login-error {
  background: #fdecec;
  color: #dc2626;
  border-radius: 10px;
  padding: 9px 12px;
  font-size: 12.5px;
}

.site-login-hint {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: var(--site-muted);
  border-top: 1px solid var(--site-line);
  padding-top: 12px;
}

.site-login-hint b {
  color: var(--site-primary);
  font-weight: 600;
}

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

.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.contact-card {
  background: #fff;
  border: 1px solid var(--site-line);
  border-radius: 16px;
  padding: 22px 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact-icon {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: #f1f9e4;
  color: #3f7508;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  flex: none;
}

.contact-card b {
  display: block;
  font-size: 13.5px;
  margin-bottom: 4px;
}

.contact-card p {
  font-size: 13px;
  color: var(--site-muted);
  line-height: 1.7;
  word-break: break-all;
}

.contact-card p a {
  color: var(--site-primary);
}

.contact-card p a:hover {
  text-decoration: underline;
}

.contact-note {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  color: var(--site-muted);
  font-size: 12.5px;
}

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

.site-footer {
  background: #0b1226;
  color: rgba(255, 255, 255, 0.7);
  padding: 40px 0 30px;
}

.site-footer-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.site-footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-footer-brand b {
  display: block;
  color: #fff;
  font-size: 14px;
}

.site-footer-brand small {
  font-size: 10px;
  letter-spacing: 1.2px;
  color: rgba(255, 255, 255, 0.4);
}

.site-footer-links {
  margin-left: auto;
  display: flex;
  gap: 22px;
  font-size: 12.5px;
}

.site-footer-links a:hover {
  color: #fff;
}

.site-footer-copy {
  width: 100%;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 18px;
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.38);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
}

.site-footer-copy a {
  color: rgba(255, 255, 255, 0.5);
}

.site-footer-copy a:hover {
  color: #fff;
}

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

@media (max-width: 1024px) {
  .site-hero-inner {
    grid-template-columns: 1fr;
    gap: 42px;
    padding-top: 70px;
    padding-bottom: 70px;
  }
  .site-hero-panel {
    max-width: 560px;
  }
  .site-about {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .service-grid,
  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .site-login-wrap {
    grid-template-columns: 1fr;
    gap: 38px;
  }
  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-nav {
    display: none;
  }
  .site-head-actions .site-btn.ghost.small {
    display: none;
  }
  .site-header-inner {
    height: 66px;
    gap: 12px;
  }
  .site-brand {
    gap: 8px;
  }
  .site-brand-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
  }
  .site-brand-text b {
    font-size: 13px;
    letter-spacing: 0;
  }
  .site-brand-text small {
    display: none;
  }
  .site-login-logo {
    height: 38px;
  }
  .site-hero-copy h1 {
    font-size: 36px;
  }
  .site-hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 22px;
  }
  .site-section {
    padding: 62px 0;
  }
  .site-section-head h2 {
    font-size: 27px;
  }
  .service-grid,
  .case-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .site-feature-list {
    grid-template-columns: 1fr;
  }
  .site-footer-links {
    margin-left: 0;
    flex-wrap: wrap;
  }
}