:root {
  color: #172236;
  background: #ffffff;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  margin: 0;
  background: #ffffff;
}

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

.proof-strip,
.feature-section,
.screenshots-section,
.value-section,
.updates-section,
.plans-section,
.download-section,
footer {
  width: min(1180px, calc(100% - 48px));
  margin-right: auto;
  margin-left: auto;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  width: 100%;
  margin: 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(226, 233, 243, 0.86);
  backdrop-filter: blur(16px);
}

.site-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 48px));
  height: 74px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #142033;
  font-size: 20px;
  font-weight: 800;
}

.brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.site-nav nav {
  display: flex;
  gap: 4px;
  margin-left: auto;
  margin-right: 22px;
  padding: 5px;
  color: #607083;
  font-size: 14px;
  background: #f5f8fc;
  border: 1px solid #e5edf7;
  border-radius: 999px;
}

.site-nav nav a {
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 15px;
  border-radius: 999px;
  transition: color 0.2s ease;
}

.site-nav nav a:hover {
  color: #1768ed;
  background: #ffffff;
  box-shadow: 0 6px 16px rgba(27, 57, 96, 0.08);
}

.nav-action,
.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 6px;
}

.nav-action {
  height: 38px;
  min-width: 118px;
  padding: 0 17px;
  color: #ffffff;
  background: #1768ed;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(23, 104, 237, 0.22);
}

.hero {
  position: relative;
  min-height: 660px;
  overflow: hidden;
  background:
    linear-gradient(90deg, #071827 0%, rgba(7, 24, 39, 0.94) 38%, rgba(7, 24, 39, 0.66) 62%, rgba(7, 24, 39, 0.2) 100%),
    url("./assets/resource-search.png?v=20260728-215642") right center / auto 86% no-repeat,
    #071827;
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.36), transparent);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 104px 0 126px;
}

.eyebrow {
  margin: 0 0 18px;
  color: #1768ed;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.4;
}

.hero .eyebrow {
  color: #67d7ff;
}

.hero h1,
.section-heading h2,
.workflow-copy h2,
.download-copy h2 {
  margin: 0;
  font-weight: 800;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 680px;
  color: #ffffff;
  font-size: 58px;
  line-height: 1.16;
}

.hero-description {
  max-width: 600px;
  margin: 26px 0 34px;
  color: #c7d5e6;
  font-size: 17px;
  line-height: 1.95;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.primary-action {
  height: 50px;
  padding: 0 23px;
  color: #ffffff;
  background: #1768ed;
  box-shadow: 0 16px 34px rgba(23, 104, 237, 0.32);
  font-weight: 800;
}

.secondary-action {
  height: 50px;
  padding: 0 20px;
  color: #dbe8f7;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-weight: 700;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
  color: #aebfd3;
  font-size: 13px;
}

.hero-points span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hero-points b {
  display: inline-grid;
  width: 16px;
  height: 16px;
  color: #071827;
  font-size: 11px;
  line-height: 16px;
  text-align: center;
  background: #2fd69a;
  border-radius: 50%;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: -58px;
  background: #ffffff;
  border: 1px solid #e3ebf6;
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(27, 57, 96, 0.12);
}

.proof-strip div {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 116px;
  padding: 28px;
  border-right: 1px solid #e8edf4;
}

.proof-strip div:last-child {
  border-right: 0;
}

.proof-strip strong {
  color: #172236;
  font-size: 18px;
  font-weight: 800;
}

.proof-strip span {
  color: #6f7f93;
  font-size: 13px;
  line-height: 1.6;
}

.feature-section,
.screenshots-section,
.value-section,
.updates-section,
.plans-section {
  padding: 116px 0 0;
}

.section-heading {
  max-width: 680px;
  margin-bottom: 44px;
}

.section-heading h2,
.workflow-copy h2 {
  color: #172236;
  font-size: 38px;
  line-height: 1.28;
}

.section-heading > p:last-child,
.workflow-copy > p:last-child {
  margin: 16px 0 0;
  color: #6f7f93;
  font-size: 16px;
  line-height: 1.85;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid #e3ebf6;
  border-left: 1px solid #e3ebf6;
}

.feature-item {
  min-height: 242px;
  padding: 28px;
  background: #ffffff;
  border-right: 1px solid #e3ebf6;
  border-bottom: 1px solid #e3ebf6;
  transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-item:hover {
  z-index: 1;
  background: #f7fbff;
  box-shadow: 0 18px 40px rgba(27, 57, 96, 0.1);
  transform: translateY(-3px);
}

.feature-icon {
  display: inline-grid;
  width: 42px;
  height: 42px;
  color: #1768ed;
  font-size: 13px;
  font-weight: 800;
  place-items: center;
  background: #eaf2ff;
  border-radius: 6px;
}

.feature-item h3 {
  margin: 24px 0 12px;
  color: #172236;
  font-size: 18px;
  font-weight: 800;
}

.feature-item p {
  margin: 0;
  color: #6f7f93;
  font-size: 14px;
  line-height: 1.82;
}

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

.screenshot-item {
  overflow: hidden;
  margin: 0;
  background: #ffffff;
  border: 1px solid #e3ebf6;
  border-radius: 8px;
  box-shadow: 0 20px 48px rgba(27, 57, 96, 0.12);
}

.screenshot-large {
  grid-column: span 3;
}

.screenshot-item img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #f5f8fc;
}

.screenshot-large img {
  aspect-ratio: 1.82 / 1;
}

.screenshot-item figcaption {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 16px 18px 18px;
  border-top: 1px solid #e8edf4;
}

.screenshot-item strong {
  color: #172236;
  font-size: 15px;
  font-weight: 800;
}

.screenshot-item span {
  color: #6f7f93;
  font-size: 13px;
  line-height: 1.6;
}

.value-section {
  padding-bottom: 0;
}

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

.value-grid article {
  min-height: 174px;
  padding: 24px;
  background: #f7fbff;
  border: 1px solid #dbe8f7;
  border-radius: 8px;
}

.value-grid strong {
  display: block;
  color: #172236;
  font-size: 17px;
  font-weight: 800;
}

.value-grid p {
  margin: 13px 0 0;
  color: #6f7f93;
  font-size: 14px;
  line-height: 1.8;
}

.workflow-section {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr);
  gap: 80px;
  margin-top: 116px;
  padding: 104px max(24px, calc((100% - 1180px) / 2));
  background: #f4f8fc;
}

.workflow-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.workflow-list li {
  display: grid;
  grid-template-columns: 62px 1fr 22px;
  gap: 20px;
  align-items: center;
  min-height: 98px;
  padding: 18px 0;
  border-bottom: 1px solid #dce5ef;
}

.workflow-list li:first-child {
  border-top: 1px solid #dce5ef;
}

.workflow-list > li > span {
  color: #1768ed;
  font-size: 16px;
  font-weight: 800;
}

.workflow-list strong {
  color: #172236;
  font-size: 18px;
  font-weight: 800;
}

.workflow-list p {
  margin: 9px 0 0;
  color: #6f7f93;
  font-size: 14px;
  line-height: 1.6;
}

.workflow-list b {
  color: #96a6ba;
  font-size: 18px;
  font-weight: 400;
}

.updates-section {
  padding-bottom: 0;
}

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

.update-list article {
  min-height: 210px;
  padding: 26px;
  background: #ffffff;
  border: 1px solid #e3ebf6;
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(27, 57, 96, 0.08);
}

.update-list span {
  display: inline-flex;
  height: 26px;
  align-items: center;
  padding: 0 10px;
  color: #1768ed;
  background: #eaf2ff;
  border-radius: 5px;
  font-size: 12px;
  font-weight: 800;
}

.update-list strong {
  display: block;
  margin-top: 20px;
  color: #172236;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.35;
}

.update-list p {
  margin: 13px 0 0;
  color: #6f7f93;
  font-size: 14px;
  line-height: 1.8;
}

.plans-section {
  padding-bottom: 0;
}

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

.plan-item {
  min-height: 360px;
  padding: 28px;
  background: #ffffff;
  border: 1px solid #e3ebf6;
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(27, 57, 96, 0.08);
}

.plan-item.is-featured {
  color: #ffffff;
  background: #10243d;
  border-color: #10243d;
  box-shadow: 0 24px 54px rgba(16, 36, 61, 0.22);
}

.plan-name {
  display: inline-flex;
  height: 26px;
  align-items: center;
  padding: 0 10px;
  color: #1768ed;
  background: #eaf2ff;
  border-radius: 5px;
  font-size: 12px;
  font-weight: 800;
}

.plan-item.is-featured .plan-name {
  color: #10243d;
  background: #7ce1c0;
}

.plan-item h3 {
  margin: 20px 0 12px;
  color: #172236;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.35;
}

.plan-item.is-featured h3 {
  color: #ffffff;
}

.plan-item p {
  margin: 0;
  color: #6f7f93;
  font-size: 14px;
  line-height: 1.75;
}

.plan-item.is-featured p {
  color: #c8d8eb;
}

.plan-item ul {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.plan-item li {
  color: #42546a;
  font-size: 14px;
}

.plan-item li::before {
  color: #19b884;
  content: "✓ ";
  font-weight: 800;
}

.plan-item.is-featured li {
  color: #e7f1ff;
}

.purchase-note {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  margin-top: 18px;
  padding: 28px;
  color: #ffffff;
  background: #10243d;
  border-radius: 8px;
  box-shadow: 0 22px 48px rgba(16, 36, 61, 0.18);
}

.purchase-note span {
  display: inline-flex;
  height: 26px;
  align-items: center;
  padding: 0 10px;
  color: #10243d;
  background: #7ce1c0;
  border-radius: 5px;
  font-size: 12px;
  font-weight: 800;
}

.purchase-note strong {
  display: block;
  margin-top: 14px;
  color: #ffffff;
  font-size: 22px;
  font-weight: 800;
}

.purchase-note p {
  max-width: 760px;
  margin: 11px 0 0;
  color: #c8d8eb;
  font-size: 14px;
  line-height: 1.8;
}

.purchase-note > a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 188px;
  height: 46px;
  padding: 0 18px;
  color: #10243d;
  background: #ffffff;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 800;
}

.download-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(380px, 1.1fr);
  align-items: center;
  gap: 36px;
  margin-top: 112px;
  margin-bottom: 104px;
  padding: 48px 54px;
  color: #ffffff;
  background: #1768ed;
  border-radius: 8px;
  box-shadow: 0 24px 56px rgba(23, 104, 237, 0.2);
}

.download-copy {
  position: relative;
  padding-left: 66px;
}

.download-copy img {
  position: absolute;
  top: 1px;
  left: 0;
  width: 48px;
  height: 48px;
  object-fit: contain;
  background: #ffffff;
  border-radius: 8px;
}

.download-copy .eyebrow {
  margin-bottom: 11px;
  color: #c7e4ff;
}

.download-copy h2 {
  color: #ffffff;
  font-size: 30px;
  line-height: 1.32;
}

.download-copy p:last-child {
  margin: 13px 0 0;
  color: #d9ecff;
  font-size: 14px;
  line-height: 1.7;
}

.download-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.download-card {
  min-height: 106px;
  padding: 17px;
  color: #1768ed;
  background: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.84);
  border-radius: 8px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.download-card:hover {
  box-shadow: 0 15px 32px rgba(12, 52, 118, 0.2);
  transform: translateY(-3px);
}

.download-card strong {
  display: block;
  color: #172236;
  font-size: 16px;
  font-weight: 800;
}

.download-card span {
  display: block;
  margin-top: 10px;
  color: #6f7f93;
  font-size: 13px;
  line-height: 1.5;
}

footer {
  display: flex;
  justify-content: space-between;
  padding-bottom: 34px;
  color: #8491a2;
  font-size: 13px;
}

@media (max-width: 960px) {
  .hero {
    background:
      linear-gradient(90deg, rgba(7, 24, 39, 0.96), rgba(7, 24, 39, 0.82)),
      url("./assets/resource-search.png?v=20260728-215642") center bottom / 120% auto no-repeat,
      #071827;
  }

  .hero h1 {
    font-size: 46px;
  }

  .proof-strip,
  .feature-grid,
  .value-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .proof-strip div:nth-child(2) {
    border-right: 0;
  }

  .proof-strip div {
    border-bottom: 1px solid #e8edf4;
  }

  .proof-strip div:nth-child(n + 3) {
    border-bottom: 0;
  }

  .screenshot-grid,
  .workflow-section,
  .update-list,
  .plan-grid,
  .download-section {
    grid-template-columns: 1fr;
  }

  .screenshot-large {
    grid-column: span 1;
  }

  .workflow-section {
    gap: 48px;
  }
}

@media (max-width: 640px) {
  .proof-strip,
  .feature-section,
  .screenshots-section,
  .value-section,
  .updates-section,
  .plans-section,
  .download-section,
  footer {
    width: min(100% - 32px, 1180px);
  }

  body {
    overflow-x: hidden;
  }

  .site-nav-inner {
    width: 100%;
    height: 62px;
    padding: 0 14px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
  }

  .brand {
    font-size: 18px;
    min-width: 0;
  }

  .brand img {
    width: 32px;
    height: 32px;
  }

  .brand span {
    max-width: 76px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .site-nav nav {
    display: none;
  }

  .nav-action {
    display: none;
  }

  .hero {
    min-height: 660px;
    overflow: hidden;
    background:
      linear-gradient(180deg, rgba(7, 24, 39, 0.98), rgba(7, 24, 39, 0.78)),
      url("./assets/resource-search.png?v=20260728-215642") center bottom 32px / 118% auto no-repeat,
      #071827;
  }

  .hero-inner {
    width: min(100% - 32px, 1180px);
    padding: 70px 0 210px;
  }

  .hero h1 {
    max-width: 100%;
    font-size: 34px;
    line-height: 1.22;
    overflow-wrap: anywhere;
  }

  .hero-description {
    margin: 21px 0 27px;
    font-size: 15px;
  }

  .primary-action,
  .secondary-action {
    width: 100%;
  }

  .proof-strip {
    grid-template-columns: 1fr;
    margin-top: -38px;
  }

  .proof-strip div,
  .proof-strip div:nth-child(2),
  .proof-strip div:nth-child(n + 3) {
    min-height: auto;
    padding: 20px;
    border-right: 0;
    border-bottom: 1px solid #e8edf4;
  }

  .proof-strip div:last-child {
    border-bottom: 0;
  }

  .feature-section,
  .screenshots-section,
  .value-section,
  .updates-section,
  .plans-section {
    padding-top: 78px;
  }

  .section-heading {
    margin-bottom: 32px;
  }

  .section-heading h2,
  .workflow-copy h2 {
    font-size: 30px;
  }

  .feature-grid,
  .value-grid,
  .update-list,
  .download-list {
    grid-template-columns: 1fr;
  }

  .feature-item,
  .value-grid article {
    min-height: auto;
  }

  .workflow-section {
    gap: 36px;
    margin-top: 78px;
    padding: 74px 16px;
  }

  .workflow-list li {
    grid-template-columns: 42px 1fr 16px;
    gap: 12px;
  }

  .plan-item {
    min-height: auto;
  }

  .purchase-note {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 24px;
  }

  .purchase-note > a {
    width: 100%;
  }

  .download-section {
    gap: 28px;
    margin-top: 78px;
    margin-bottom: 72px;
    padding: 34px 24px;
  }

  .download-copy {
    padding-left: 0;
  }

  .download-copy img {
    position: static;
    margin-bottom: 16px;
  }

  .download-copy h2 {
    font-size: 25px;
  }

  footer {
    gap: 10px;
    padding-bottom: 24px;
    font-size: 12px;
  }
}