@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;700;900&display=swap");

:root {
  --bg: #041427;
  --surface: #ffffff;
  --surface-soft: #e9f0f8;
  --ink: #0f2135;
  --muted: #617996;
  --line: #d2dde9;
  --brand: #0b4e91;
  --brand-2: #4bb3ff;
  --brand-3: #00a67e;
  --accent: #0a3c74;
  --success: #0f8758;
  --warning: #d66a00;
  --danger: #bb2b2b;
  --radius: 16px;
  --shadow: 0 14px 40px rgba(3, 17, 42, 0.16);
  --headline: "Manrope", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --body: "Noto Sans SC", "Manrope", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(11, 78, 145, 0.12), transparent 30%),
    radial-gradient(circle at 92% 2%, rgba(75, 179, 255, 0.14), transparent 28%),
    linear-gradient(180deg, #f2f6fb 0%, #eaf1f8 100%);
  color: var(--ink);
  font-family: var(--body);
  min-height: 100%;
}

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

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: rgba(4, 20, 39, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: conic-gradient(from 90deg, var(--brand), var(--brand-2), var(--brand-3), var(--brand));
  box-shadow: 0 8px 18px rgba(9, 84, 155, 0.35);
}

.brand-text {
  font-family: var(--headline);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  color: #f5fbff;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  padding: 8px 12px;
  border-radius: 10px;
  color: rgba(235, 246, 255, 0.82);
  font-size: 0.94rem;
  transition: 0.22s ease;
}

.nav a:hover,
.nav a.active {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  box-shadow: 0 3px 10px rgba(18, 58, 99, 0.16);
}

.hero {
  padding: 84px 0 42px;
  position: relative;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(28px);
  z-index: -1;
}

.hero::before {
  width: 340px;
  height: 340px;
  background: rgba(0, 108, 103, 0.18);
  right: -90px;
  top: -50px;
}

.hero::after {
  width: 280px;
  height: 280px;
  background: rgba(244, 140, 43, 0.2);
  left: -80px;
  bottom: -80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 28px;
  align-items: stretch;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-main {
  padding: 36px;
}

.hero-main h1 {
  font-family: var(--headline);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: 0.3px;
  margin: 0 0 16px;
}

.hero-main p {
  color: var(--muted);
  margin: 0 0 24px;
  font-size: 1.04rem;
  line-height: 1.7;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  border: 0;
  border-radius: 12px;
  padding: 11px 18px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(115deg, #0b4e91, #0f76d2);
  color: #fff;
  box-shadow: 0 10px 20px rgba(12, 76, 140, 0.3);
}

.btn-secondary {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--accent);
}

.hero-side {
  padding: 26px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.metric {
  padding: 14px;
  border-radius: 12px;
  background: linear-gradient(140deg, #f8fbfd, #edf3f7);
  border: 1px solid var(--line);
}

.metric strong {
  display: block;
  font-size: 1.7rem;
  color: var(--accent);
  font-family: var(--headline);
}

.metric span {
  color: var(--muted);
  font-size: 0.9rem;
}

main {
  padding-bottom: 80px;
}

.section {
  margin-top: 26px;
}

.section h2 {
  margin: 0 0 12px;
  font-size: 1.45rem;
  font-family: var(--headline);
}

.section > p {
  margin: 0 0 18px;
  color: var(--muted);
}

.grid-3,
.grid-2,
.grid-4 {
  display: grid;
  gap: 14px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
}

.panel h3 {
  margin: 0 0 8px;
  font-size: 1.04rem;
  color: var(--accent);
}

.panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.93rem;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.84rem;
  color: var(--accent);
  background: #fff;
}

.timeline {
  position: relative;
  padding-left: 16px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(var(--brand), var(--brand-3));
}

.timeline-item {
  position: relative;
  padding: 0 0 14px 14px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  left: -5px;
  top: 7px;
  background: var(--brand);
}

.timeline-item h4 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.timeline-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer {
  margin-top: 44px;
  padding: 20px 0 34px;
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-card {
  padding: 16px 18px;
  border-radius: 14px;
  background: linear-gradient(145deg, #113a60, #0a5c78);
  color: rgba(255, 255, 255, 0.9);
}

.footer-card a {
  text-decoration: underline;
}

.tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: rgba(0, 108, 103, 0.09);
  color: var(--brand);
  padding: 3px 9px;
  font-size: 0.76rem;
  margin-bottom: 8px;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.input,
.select,
.textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.95rem;
  font-family: var(--body);
  background: #fff;
}

.textarea {
  min-height: 112px;
  resize: vertical;
}

.field {
  margin-bottom: 12px;
}

.label {
  display: block;
  margin-bottom: 7px;
  font-size: 0.88rem;
  color: var(--muted);
}

.banner {
  padding: 18px;
  border-radius: 12px;
  border: 1px dashed var(--line);
  background: #fff;
  color: var(--muted);
  font-size: 0.93rem;
}

.post-list {
  display: grid;
  gap: 12px;
}

.post {
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
}

.post h4 {
  margin: 0 0 6px;
  color: var(--accent);
}

.post p {
  margin: 0 0 8px;
  color: var(--muted);
  line-height: 1.7;
}

.post small {
  color: #8a9bb1;
}

.notice {
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.86rem;
  margin-top: 10px;
}

.notice.ok {
  background: #edf9f3;
  color: var(--success);
  border: 1px solid #b9e7ce;
}

.notice.warn {
  background: #fff6eb;
  color: var(--warning);
  border: 1px solid #ffd8a4;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.kpi {
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 10px;
}

.kpi strong {
  display: block;
  font-size: 1.1rem;
  color: var(--accent);
}

.kpi span {
  font-size: 0.82rem;
  color: var(--muted);
}

.signal-bar {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.signal-bar span {
  display: block;
  border-radius: 12px;
  border: 1px solid #c8d7e8;
  background: linear-gradient(160deg, #f8fbff, #e9f3ff);
  color: #103a67;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.2px;
  padding: 10px 12px;
}

.hero-enterprise {
  margin-top: 20px;
  padding: 36px;
  border-radius: 24px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
  background:
    radial-gradient(circle at 90% 0%, rgba(75, 179, 255, 0.3), transparent 35%),
    radial-gradient(circle at 0% 100%, rgba(0, 166, 126, 0.3), transparent 40%),
    linear-gradient(140deg, #03182f 0%, #0a2d52 58%, #0a3b66 100%);
  color: #f5fbff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 20px 54px rgba(3, 17, 42, 0.34);
}

.mini-label {
  font-size: 0.76rem;
  letter-spacing: 1.3px;
  color: rgba(205, 231, 255, 0.86);
  margin: 0 0 10px;
}

.hero-left h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.08;
  font-family: var(--headline);
}

.hero-subtitle {
  margin: 14px 0 22px;
  color: rgba(225, 241, 255, 0.9);
  font-size: 1rem;
  line-height: 1.75;
}

.hero-enterprise .btn-secondary {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #f6fbff;
}

.hero-proof {
  display: grid;
  gap: 12px;
}

.proof-card {
  border-radius: 14px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.proof-card span {
  font-size: 0.78rem;
  color: rgba(224, 242, 255, 0.82);
  display: block;
  margin-bottom: 6px;
}

.proof-card strong {
  font-size: 1rem;
  color: #ffffff;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.proof-grid div {
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 12px;
}

.proof-grid strong {
  display: block;
  color: #ffffff;
  font-size: 1.4rem;
}

.proof-grid span {
  color: rgba(223, 243, 255, 0.86);
  font-size: 0.82rem;
}

.role-card {
  min-height: 150px;
  background: linear-gradient(165deg, #ffffff 0%, #f3f8ff 100%);
}

.role-card h3 {
  font-size: 1rem;
}

.insight-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.insight-feature {
  background:
    radial-gradient(circle at 100% 0%, rgba(75, 179, 255, 0.16), transparent 35%),
    linear-gradient(150deg, #ffffff, #edf4fe);
}

.insight-feature h3 {
  font-size: 1.28rem;
  margin-bottom: 10px;
}

.link-arrow {
  display: inline-block;
  margin-top: 12px;
  color: #0c4f90;
  font-weight: 700;
}

.link-arrow::after {
  content: "  →";
}

.insight-stream ul {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.insight-stream li {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: #fff;
}

.insight-stream li span {
  display: inline-block;
  font-size: 0.74rem;
  color: #0c4f90;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.insight-stream li p {
  margin: 0;
  font-size: 0.92rem;
  color: #29496b;
  line-height: 1.55;
}

.tool-card {
  border-top: 4px solid #0d4f90;
}

.client-quote {
  margin-top: 28px;
  border: 1px solid #c8d8ea;
  border-radius: 18px;
  padding: 28px;
  background: linear-gradient(155deg, #f8fbff, #e7f1fd);
}

.client-quote blockquote {
  margin: 0;
  font-size: clamp(1.16rem, 2vw, 1.55rem);
  font-family: var(--headline);
  color: #123962;
  line-height: 1.5;
}

.client-quote p {
  margin: 12px 0 0;
  color: #4f6785;
}

.page-hero {
  margin-top: 22px;
  border-radius: 24px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background:
    radial-gradient(circle at 100% 0%, rgba(75, 179, 255, 0.22), transparent 35%),
    linear-gradient(145deg, #062042 0%, #0b3a6a 65%, #0f4e81 100%);
  color: #f5fbff;
  box-shadow: 0 16px 44px rgba(5, 21, 46, 0.32);
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(1.95rem, 3.4vw, 2.9rem);
  line-height: 1.12;
}

.page-hero p {
  margin: 12px 0 0;
  color: rgba(224, 242, 255, 0.9);
  line-height: 1.72;
}

.meta-strip {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.meta-strip .meta-item {
  border-radius: 11px;
  padding: 10px 12px;
  font-size: 0.85rem;
  color: rgba(230, 246, 255, 0.95);
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.section-lead {
  margin: 0 0 14px;
  color: #4f6785;
}

.split-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 14px;
}

.tone-card {
  border-radius: 14px;
  border: 1px solid #c9d8e9;
  background: linear-gradient(150deg, #ffffff, #edf4fd);
  padding: 16px;
}

.tone-card h3 {
  margin: 0 0 8px;
  color: #114274;
}

.tone-card p {
  margin: 0;
  color: #4f6785;
  line-height: 1.65;
}

.value-band {
  margin-top: 16px;
  border-radius: 16px;
  border: 1px solid #cad9ea;
  background: linear-gradient(145deg, #f9fcff, #edf5ff);
  padding: 16px;
}

.value-band h3 {
  margin: 0 0 12px;
  color: #0f3f70;
}

.value-band ul {
  margin: 0;
  padding-left: 18px;
  color: #325271;
  line-height: 1.7;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.process-grid .step {
  border-radius: 12px;
  border: 1px solid #c9d9ea;
  background: #fff;
  padding: 12px;
}

.process-grid .step span {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: #0d4d8f;
  margin-bottom: 4px;
}

.process-grid .step p {
  margin: 0;
  color: #4f6785;
  font-size: 0.9rem;
}

.rule-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.rule-list li {
  border-radius: 12px;
  border: 1px solid #d2dfe9;
  background: #fff;
  padding: 12px;
}

.rule-list li strong {
  color: #123f6d;
}

.rule-list li p {
  margin: 6px 0 0;
  color: #577089;
  font-size: 0.92rem;
}

.scenario-card {
  border-top: 4px solid #0d4f90;
}

.scenario-value {
  color: #2b4e72;
  font-weight: 600;
}

.scenario-meta {
  margin-top: 10px;
  display: grid;
  gap: 8px;
}

.scenario-meta .pill {
  font-size: 0.8rem;
  color: #1d4871;
}

.fade-up {
  opacity: 0;
  transform: translateY(10px);
  animation: rise 0.58s ease forwards;
}

.fade-up:nth-child(2) {
  animation-delay: 0.06s;
}

.fade-up:nth-child(3) {
  animation-delay: 0.12s;
}

.fade-up:nth-child(4) {
  animation-delay: 0.18s;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .hero-grid,
  .hero-enterprise,
  .signal-bar,
  .meta-strip,
  .split-hero,
  .insight-layout,
  .process-grid,
  .grid-3,
  .grid-4,
  .grid-2,
  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 56px;
  }

  .hero-main,
  .hero-side {
    padding: 22px;
  }

  .hero-enterprise {
    padding: 24px;
  }

  .proof-grid {
    grid-template-columns: 1fr;
  }

  .nav-wrap {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
  }
}