:root {
  color: #17211e;
  background: #f5f7f6;
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
  letter-spacing: 0;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  min-height: 72px;
  grid-template-columns: minmax(240px, 1fr) auto minmax(200px, 1fr);
  align-items: center;
  gap: 24px;
  padding: 0 clamp(20px, 5vw, 76px);
  color: #ecf4f1;
  background: #15221f;
  border-bottom: 1px solid #30413c;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: max-content;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  place-items: center;
  color: #17211e;
  background: #f0ca4d;
  border-radius: 6px;
  font-size: 18px;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 14px;
}

.brand small {
  margin-top: 3px;
  color: #96aaa4;
  font-size: 10px;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #b7c6c1;
  font-size: 13px;
}

.site-header nav a:hover {
  color: #ffffff;
}

.header-download {
  justify-self: end;
  min-height: 38px;
  padding: 10px 14px;
  color: #16211e;
  background: #f0ca4d;
  border: 1px solid #f0ca4d;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
}

.hero {
  position: relative;
  min-height: min(720px, calc(100svh - 72px));
  overflow: hidden;
  color: #ffffff;
  background: #1a2421;
}

.hero-background,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-background {
  object-fit: cover;
  object-position: center;
}

.hero-shade {
  background: rgba(8, 15, 13, 0.52);
}

.hero-content {
  position: relative;
  display: flex;
  width: min(1180px, calc(100% - 40px));
  min-height: min(720px, calc(100svh - 72px));
  margin: 0 auto;
  flex-direction: column;
  justify-content: center;
  padding: 70px 0 58px;
}

.hero-label {
  width: max-content;
  padding: 6px 9px;
  color: #f3d76f;
  background: rgba(20, 31, 28, 0.86);
  border: 1px solid rgba(240, 202, 77, 0.52);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 800;
}

.hero h1 {
  max-width: 760px;
  margin: 18px 0 0;
  font-size: clamp(44px, 6vw, 78px);
  line-height: 1.05;
  letter-spacing: 0;
}

.hero p {
  max-width: 650px;
  margin: 24px 0 0;
  color: #d8e3df;
  font-size: 17px;
  line-height: 1.9;
}

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

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 800;
}

.button.primary {
  color: #ffffff;
  background: #1d7258;
  border: 1px solid #278367;
}

.button.primary:hover {
  background: #175f49;
}

.button.ghost {
  color: #ffffff;
  background: rgba(14, 25, 22, 0.52);
  border: 1px solid #778b85;
}

.button.full {
  width: 100%;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 34px;
  color: #bdcbc6;
  font-size: 11px;
}

.hero-release-trust {
  display: grid;
  width: min(760px, 100%);
  grid-template-columns: minmax(230px, 0.8fr) minmax(280px, 1.2fr);
  gap: 22px;
  margin-top: 28px;
  padding: 16px 0;
  border-top: 1px solid rgba(216, 227, 223, 0.38);
  border-bottom: 1px solid rgba(216, 227, 223, 0.38);
}

.hero-release-trust strong,
.hero-release-trust span,
.hero-release-trust small,
.hero-release-trust code {
  display: block;
}

.hero-release-trust strong {
  color: #f3d76f;
  font-size: 12px;
}

.hero-release-trust[data-code-signed="true"] strong {
  color: #80d6b5;
}

.hero-release-trust span {
  margin-top: 6px;
  color: #c8d6d1;
  font-size: 10px;
  line-height: 1.7;
}

.release-digest small {
  color: #96aaa4;
  font-size: 9px;
  font-weight: 800;
}

.release-digest code {
  margin-top: 6px;
  color: #e3ece9;
  font-family: Consolas, "Courier New", monospace;
  font-size: 9px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.hero-meta span {
  padding-left: 13px;
  border-left: 2px solid #f0ca4d;
}

.proof-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  color: #dce8e4;
  background: #1c2c28;
  border-top: 1px solid #3a4b46;
}

.proof-band > div {
  min-height: 112px;
  padding: 25px clamp(18px, 3vw, 42px);
  border-right: 1px solid #3b4d47;
}

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

.proof-band strong,
.proof-band span {
  display: block;
}

.proof-band strong {
  color: #f0ca4d;
  font-size: 13px;
}

.proof-band span {
  margin-top: 8px;
  color: #afc0ba;
  font-size: 12px;
  line-height: 1.6;
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 88px 0;
}

.section-heading {
  max-width: 760px;
}

.section-heading.compact {
  max-width: 620px;
}

.section-heading > span {
  color: #26785f;
  font-size: 11px;
  font-weight: 800;
}

.section-heading h2 {
  margin: 12px 0 0;
  font-size: clamp(29px, 4vw, 44px);
  line-height: 1.2;
  letter-spacing: 0;
}

.section-heading p {
  margin: 16px 0 0;
  color: #66756f;
  font-size: 14px;
  line-height: 1.85;
}

.workflow-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 48px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid #bdcac6;
  border-bottom: 1px solid #bdcac6;
}

.workflow-list li {
  min-width: 0;
  min-height: 220px;
  padding: 26px;
  border-right: 1px solid #bdcac6;
}

.workflow-list li:last-child {
  border-right: 0;
}

.workflow-list li > b {
  display: block;
  color: #af7b18;
  font-size: 14px;
}

.workflow-list div {
  margin-top: 65px;
}

.workflow-list strong,
.workflow-list span {
  display: block;
}

.workflow-list strong {
  font-size: 16px;
}

.workflow-list span {
  margin-top: 10px;
  color: #6c7a75;
  font-size: 12px;
  line-height: 1.75;
}

.product-section {
  padding-top: 20px;
}

.product-tool {
  display: grid;
  min-height: 520px;
  grid-template-columns: 220px minmax(0, 1fr);
  margin-top: 40px;
  overflow: hidden;
  background: #f8faf9;
  border: 1px solid #bdcac6;
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(31, 47, 42, 0.13);
}

.product-tool > aside {
  padding: 24px 13px;
  color: #dce7e3;
  background: #192824;
}

.tool-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0 8px 24px;
  font-size: 12px;
}

.tool-brand i {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: #192824;
  background: #f0ca4d;
  border-radius: 5px;
  font-style: normal;
  font-weight: 800;
}

.tool-step {
  display: grid;
  min-height: 62px;
  grid-template-columns: 28px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 8px;
  color: #a3b6b0;
  border: 1px solid transparent;
  border-radius: 5px;
}

.tool-step.active {
  color: #ffffff;
  background: #233a34;
  border-color: #3a5a51;
}

.tool-step i {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid #52665f;
  border-radius: 50%;
  font-size: 10px;
  font-style: normal;
}

.tool-step.complete i {
  color: #12221d;
  background: #72c9a7;
  border-color: #72c9a7;
}

.tool-step.active i {
  color: #17211e;
  background: #f0ca4d;
  border-color: #f0ca4d;
}

.tool-step span,
.tool-step small {
  display: block;
}

.tool-step span {
  font-size: 12px;
  font-weight: 800;
}

.tool-step small {
  margin-top: 4px;
  color: #829a93;
  font-size: 9px;
}

.tool-main > header {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  background: #ffffff;
  border-bottom: 1px solid #d7e1de;
  font-size: 17px;
  font-weight: 800;
}

.tool-main > header b {
  padding: 7px 9px;
  color: #6d7a75;
  background: #eef2f1;
  border-radius: 5px;
  font-size: 9px;
}

.tool-body {
  position: relative;
  padding: 34px 32px;
}

.tool-body h3 {
  margin: 0;
  font-size: 18px;
}

.tool-body > p {
  margin: 8px 0 0;
  color: #6e7c77;
  font-size: 11px;
}

.license-preview {
  width: 52%;
  min-height: 280px;
  margin-top: 28px;
  padding: 22px;
  color: #eff7f4;
  background: #20332e;
  border-radius: 7px;
}

.license-preview small,
.license-preview strong,
.license-preview span {
  display: block;
}

.license-preview small {
  color: #f0ca4d;
  font-weight: 800;
}

.license-preview strong {
  margin-top: 10px;
  font-size: 26px;
}

.license-preview span {
  margin-top: 6px;
  color: #a9bcb6;
  font-size: 10px;
}

.license-preview ul {
  display: grid;
  gap: 11px;
  margin: 26px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid #40544f;
  color: #d6e2de;
  font-size: 10px;
}

.license-preview li::before {
  content: "✓";
  margin-right: 8px;
  color: #72c9a7;
}

.tool-payment {
  position: absolute;
  top: 96px;
  right: 32px;
  width: 39%;
}

.tool-payment > span {
  color: #596963;
  font-size: 10px;
  font-weight: 800;
}

.tool-payment > div {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin-top: 7px;
}

.tool-payment b {
  padding: 13px 8px;
  color: #27735b;
  text-align: center;
  background: #eaf6f0;
  border: 1px solid #79bca4;
  border-radius: 5px;
  font-size: 10px;
}

.tool-payment button {
  width: 100%;
  min-height: 38px;
  margin-top: 14px;
  color: #ffffff;
  background: #1d7258;
  border: 0;
  border-radius: 5px;
  font-size: 10px;
}

.models-band {
  padding: 88px max(20px, calc((100% - 1180px) / 2));
  color: #eef6f3;
  background: #21342f;
}

.section-heading.light > span {
  color: #f0ca4d;
}

.section-heading.light p {
  color: #b9c9c4;
}

.model-table {
  margin-top: 44px;
  border-top: 1px solid #4b5d58;
}

.model-table > div {
  display: grid;
  min-height: 88px;
  grid-template-columns: 42px minmax(170px, 0.7fr) minmax(180px, 1fr) auto;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid #4b5d58;
}

.model-table i {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: #ffffff;
  background: #53645f;
  border-radius: 6px;
  font-style: normal;
  font-weight: 800;
}

.model-table .available i {
  background: #2f6fb4;
}

.model-table strong {
  font-size: 14px;
}

.model-table span {
  color: #acbeb8;
  font-size: 12px;
}

.model-table b {
  color: #aebdb8;
  font-size: 11px;
}

.model-table .available b {
  color: #80d6b5;
}

.pricing-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  align-items: start;
  gap: 72px;
}

.price-card {
  padding: 28px;
  background: #ffffff;
  border: 1px solid #c7d2ce;
  border-radius: 8px;
  box-shadow: 0 16px 48px rgba(38, 53, 48, 0.1);
}

.price-title > span {
  color: #26785f;
  font-size: 12px;
  font-weight: 800;
}

.price-title > strong {
  display: flex;
  align-items: flex-start;
  margin-top: 14px;
}

.price-title small {
  margin: 8px 5px 0 0;
  font-size: 18px;
}

.price-title b {
  font-size: 52px;
  line-height: 1;
}

.price-title p {
  margin: 8px 0 0;
  color: #6a7873;
  font-size: 11px;
}

.price-card ul {
  display: grid;
  gap: 12px;
  margin: 24px 0;
  padding: 22px 0;
  list-style: none;
  border-top: 1px solid #d8e0dd;
  border-bottom: 1px solid #d8e0dd;
  font-size: 12px;
}

.price-card li::before {
  content: "✓";
  margin-right: 9px;
  color: #1f7a5d;
  font-weight: 800;
}

.channel-status {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.channel-status span {
  flex: 1;
  padding: 8px;
  color: #7d6a3b;
  text-align: center;
  background: #fff6df;
  border: 1px solid #ead7a6;
  border-radius: 5px;
  font-size: 10px;
}

.channel-status span.ready {
  color: #1f6d53;
  background: #e9f6ef;
  border-color: #badfce;
}

.purchase-policy {
  display: grid;
  gap: 5px;
  padding: 11px 12px;
  margin: 0 0 16px;
  color: #55645e;
  background: #f4f7f5;
  border: 1px solid #d4dedb;
  border-radius: 5px;
  font-size: 10px;
  line-height: 1.6;
}

.purchase-policy strong {
  color: #263a33;
  font-size: 10px;
}

.price-card > small {
  display: block;
  margin-top: 12px;
  color: #83908b;
  text-align: center;
  font-size: 9px;
}

.privacy-band {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(480px, 1.3fr);
  gap: 70px;
  padding: 76px max(20px, calc((100% - 1180px) / 2));
  color: #eef6f3;
  background: #182622;
}

.privacy-band > div > span {
  color: #f0ca4d;
  font-size: 11px;
  font-weight: 800;
}

.privacy-band h2 {
  margin: 12px 0 0;
  font-size: 34px;
  line-height: 1.3;
}

.privacy-band ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid #43544f;
}

.privacy-band li {
  min-height: 92px;
  padding: 20px;
  border-right: 1px solid #43544f;
  border-bottom: 1px solid #43544f;
}

.privacy-band li:nth-child(even) {
  border-right: 0;
}

.privacy-band strong,
.privacy-band span {
  display: block;
}

.privacy-band strong {
  color: #7fd4b3;
  font-size: 12px;
}

.privacy-band li span {
  margin-top: 7px;
  color: #acbdb8;
  font-size: 11px;
  line-height: 1.6;
}

.faq-section {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 80px;
}

.faq-list {
  border-top: 1px solid #bdcac6;
}

.faq-list details {
  border-bottom: 1px solid #bdcac6;
}

.faq-list summary {
  padding: 23px 34px 23px 0;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}

.faq-list p {
  margin: -8px 0 24px;
  color: #677670;
  font-size: 12px;
  line-height: 1.8;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(240px, 0.8fr) minmax(300px, 1.2fr) auto;
  align-items: center;
  gap: 30px;
  padding: 34px clamp(20px, 5vw, 76px);
  color: #aebdb8;
  background: #101a17;
  border-top: 1px solid #35443f;
}

.site-footer p {
  margin: 0;
  font-size: 10px;
  line-height: 1.7;
}

.site-footer > div:not(.brand) {
  display: flex;
  gap: 18px;
  font-size: 10px;
}

.site-footer > small {
  grid-column: 2 / -1;
  color: #71827c;
  font-size: 9px;
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-header nav {
    display: none;
  }

  .proof-band,
  .workflow-list {
    grid-template-columns: 1fr 1fr;
  }

  .proof-band > div:nth-child(2),
  .workflow-list li:nth-child(2) {
    border-right: 0;
  }

  .proof-band > div:nth-child(-n + 2) {
    border-bottom: 1px solid #3b4d47;
  }

  .workflow-list li:nth-child(-n + 2) {
    border-bottom: 1px solid #bdcac6;
  }

  .pricing-section,
  .privacy-band,
  .faq-section {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .price-card {
    width: min(100%, 520px);
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .site-footer > small {
    grid-column: auto;
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 66px;
    padding: 0 14px;
  }

  .brand small,
  .header-download {
    display: none;
  }

  .hero {
    min-height: max(580px, calc(100svh - 150px));
  }

  .hero-background {
    object-position: 66% center;
  }

  .hero-content {
    min-height: max(580px, calc(100svh - 150px));
    padding: 44px 0 34px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero p {
    font-size: 14px;
  }

  .hero-release-trust {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .proof-band,
  .workflow-list {
    grid-template-columns: 1fr;
  }

  .proof-band > div,
  .workflow-list li {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid;
  }

  .proof-band > div {
    min-height: 92px;
  }

  .workflow-list li {
    min-height: 150px;
  }

  .workflow-list div {
    margin-top: 34px;
  }

  .section {
    width: min(100% - 28px, 1180px);
    padding: 64px 0;
  }

  .product-tool {
    grid-template-columns: 1fr;
  }

  .product-tool > aside {
    display: none;
  }

  .tool-body {
    padding: 26px 18px;
  }

  .license-preview {
    width: 100%;
  }

  .tool-payment {
    position: static;
    width: 100%;
    margin-top: 20px;
  }

  .model-table > div {
    min-height: 112px;
    grid-template-columns: 42px minmax(0, 1fr) auto;
  }

  .model-table span {
    grid-column: 2 / -1;
    margin-top: -20px;
  }

  .privacy-band {
    padding: 60px 20px;
  }

  .privacy-band ul {
    grid-template-columns: 1fr;
  }

  .privacy-band li {
    border-right: 0;
  }

  .site-footer {
    padding: 30px 20px;
  }
}