* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: #202631;
  background: #f6f7f9;
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  overflow-x: hidden;
}

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

button,
input {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

img {
  display: block;
  max-width: 100%;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #fff;
  filter: drop-shadow(0 0 11px rgba(215, 215, 215, 0.329));
}

.header-wrapper {
  display: flex;
  flex-direction: column;
}

.header-top-bar {
  display: none;
}

.header-nav-bar {
  width: 100%;
  max-width: 1443px;
  margin: 0 auto;
  padding: 7px 121px;
  display: flex;
  align-items: center;
  gap: 30px;
  background: #fff;
}

.logo img {
  width: auto;
  height: 32px;
}

.nav-menu {
  margin-left: 100px;
  display: flex;
  align-items: center;
  gap: 35px;
}

.nav-link {
  padding: 8px 0;
  color: #000;
  font-family: "PingFang SC", "PingFangSC-Regular", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  font-weight: 400;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.contact {
  color: #ad0800;
}

.nav-link:hover {
  font-weight: 700;
}

.search-container {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

.search-box {
  width: 454px;
  height: 38px;
  padding: 2px;
  display: flex;
  align-items: center;
  gap: 0;
  overflow: hidden;
  background: linear-gradient(135deg, #ed6525 0%, #ea1d1d 24%, #b80d0d 100%);
  border-radius: 11px;
}

.search-input {
  width: 376px;
  height: 100%;
  margin: 0;
  padding: 0 15px;
  flex-shrink: 0;
  color: #000;
  background: #fff;
  border: 0;
  border-radius: 10px;
  outline: 0;
  font-size: 14px;
}

.search-input::placeholder {
  color: #9f9b9b;
}

.search-btn {
  height: 100%;
  flex: 1;
  padding: 0;
  color: #fff;
  background: transparent;
  font-family: "PingFang SC", "PingFangSC-Regular", sans-serif;
  font-size: 15px;
  font-weight: 400;
  text-align: center;
  white-space: nowrap;
}

.mobile-logo {
  display: none;
}

.mobile-fixed-btn {
  display: none;
}

.rt-main {
  min-height: 70vh;
}

.rt-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  min-width: 0;
}

.rt-hero {
  color: #fff;
  background: linear-gradient(116deg, #182231 0%, #3a2934 52%, #842a2a 100%);
}

.rt-hub-hero {
  padding: 46px 0 54px;
}

.rt-hero-grid {
  padding: 38px 24px 46px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 48px;
  align-items: center;
}

.rt-hero-grid > *,
.rt-layout > * {
  min-width: 0;
}

.rt-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
}

.rt-breadcrumb a:hover {
  color: #fff;
}

.rt-eyebrow {
  margin: 0 0 12px;
  color: #ffe0ad;
  font-size: 13px;
  line-height: 1.5;
  font-weight: 700;
  letter-spacing: 0;
}

.rt-hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: 42px;
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.rt-lead {
  max-width: 840px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 17px;
  line-height: 1.82;
  overflow-wrap: anywhere;
}

.rt-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.rt-actions a {
  min-height: 42px;
  padding: 10px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #171b22;
  background: #fff;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 700;
}

.rt-actions a.secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.42);
}

.rt-hero-panel {
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.11);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  backdrop-filter: blur(8px);
}

.rt-hero-panel div {
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.rt-hero-panel div:last-child {
  border-bottom: 0;
}

.rt-hero-panel span {
  display: block;
  margin-bottom: 6px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.rt-hero-panel strong {
  color: #fff;
  font-size: 16px;
  line-height: 1.55;
}

.rt-band {
  padding: 34px 0 56px;
}

.rt-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 294px;
  gap: 26px;
  align-items: start;
}

.rt-content {
  display: grid;
  gap: 22px;
}

.rt-section,
.rt-consult-box,
.rt-side-links {
  background: #fff;
  border: 1px solid #e8ebf0;
  border-radius: 8px;
}

.rt-section {
  padding: 24px;
}

.rt-section-head {
  margin-bottom: 16px;
}

.rt-section-head h2 {
  margin: 0;
  color: #151922;
  font-size: 22px;
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: 0;
}

.rt-section-head p {
  margin: 8px 0 0;
  color: #66717f;
  font-size: 15px;
  line-height: 1.7;
}

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

.rt-list li {
  position: relative;
  padding: 11px 14px 11px 34px;
  color: #303946;
  background: #fafbfc;
  border: 1px solid #eef1f5;
  border-radius: 8px;
  font-size: 15px;
  line-height: 1.65;
}

.rt-list li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 22px;
  width: 6px;
  height: 6px;
  background: #b4232a;
  border-radius: 50%;
}

.rt-capability-grid,
.rt-guide-grid,
.rt-course-grid,
.rt-expert-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.rt-capability-grid article {
  min-height: 142px;
  padding: 16px;
  background: #fbfcfe;
  border: 1px solid #e4e9f0;
  border-radius: 8px;
}

.rt-capability-grid h3,
.rt-guide-grid h3,
.rt-path h3,
.rt-course-main h3 {
  margin: 0;
  color: #151922;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 800;
  letter-spacing: 0;
}

.rt-capability-grid p,
.rt-guide-grid p,
.rt-path p,
.rt-course-main p {
  margin: 9px 0 0;
  color: #5e6977;
  font-size: 14px;
  line-height: 1.68;
}

.rt-guide-grid article {
  min-height: 132px;
  padding: 16px;
  background: #f7fbfa;
  border: 1px solid #dcece9;
  border-radius: 8px;
}

.rt-boundary {
  border-color: #ead6d4;
  background: #fffdfc;
}

.rt-boundary .rt-list li {
  background: #fff8f7;
  border-color: #f0d9d6;
}

.rt-path {
  display: grid;
  gap: 12px;
}

.rt-path article {
  position: relative;
  min-height: 116px;
  padding: 16px 18px 16px 74px;
  background: #fffaf2;
  border: 1px solid #f0dfc2;
  border-radius: 8px;
}

.rt-path article span {
  position: absolute;
  left: 18px;
  top: 18px;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: #1f6f66;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 800;
}

.rt-course-card,
.rt-expert-card,
.rt-topic-list a,
.rt-hub-card {
  background: #fff;
  border: 1px solid #e7ebf1;
  border-radius: 8px;
}

.rt-course-card {
  min-height: 174px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.rt-course-card:hover,
.rt-expert-card:hover,
.rt-topic-list a:hover,
.rt-hub-card:hover {
  border-color: #b4232a;
}

.rt-card-meta {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: #7a8592;
  font-size: 13px;
}

.rt-card-meta a,
.rt-card-meta span {
  padding: 5px 8px;
  background: #f5f6f8;
  border-radius: 6px;
}

.rt-expert-card {
  min-height: 126px;
  padding: 14px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.rt-expert-card img {
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  object-fit: cover;
  border-radius: 50%;
  background: #f1f3f5;
}

.rt-expert-card span {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.rt-expert-card strong {
  color: #151922;
  font-size: 17px;
}

.rt-expert-card em {
  color: #b4232a;
  font-size: 13px;
  font-style: normal;
}

.rt-expert-card small {
  color: #66717f;
  font-size: 13px;
  line-height: 1.55;
}

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

.rt-topic-list a {
  padding: 15px 16px;
  display: grid;
  gap: 6px;
}

.rt-topic-list strong {
  color: #151922;
  font-size: 16px;
}

.rt-topic-list span {
  color: #66717f;
  font-size: 14px;
  line-height: 1.65;
}

.rt-tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.rt-tool-card {
  min-height: 150px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  color: inherit;
  background: #fff;
  border: 1px solid #e7ebf1;
  border-radius: 8px;
}

.rt-tool-card:hover {
  border-color: #b4232a;
}

.rt-tool-card span {
  color: #b4232a;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.5;
}

.rt-tool-card strong {
  display: block;
  margin-top: 10px;
  color: #151922;
  font-size: 17px;
  line-height: 1.42;
}

.rt-tool-card p {
  margin: auto 0 0;
  padding-top: 12px;
  color: #66717f;
  font-size: 14px;
  line-height: 1.65;
}

.rt-faq {
  display: grid;
  gap: 12px;
}

.rt-faq .rt-section-head {
  margin-bottom: 4px;
}

.rt-faq-item {
  padding: 15px 16px;
  background: #fafbfc;
  border: 1px solid #edf0f4;
  border-radius: 8px;
}

.rt-faq-item strong {
  color: #151922;
  font-size: 15px;
}

.rt-faq-item p {
  margin: 8px 0 0;
  color: #5e6977;
  font-size: 14px;
  line-height: 1.65;
}

.rt-sidebar {
  position: sticky;
  top: 86px;
  display: grid;
  gap: 16px;
}

.rt-consult-box,
.rt-side-links {
  padding: 18px;
}

.rt-side-title {
  color: #151922;
  font-size: 17px;
  font-weight: 800;
}

.rt-consult-box p {
  margin: 10px 0 14px;
  color: #66717f;
  font-size: 14px;
  line-height: 1.7;
}

.rt-consult-box img {
  width: 150px;
  height: 150px;
  margin: 0 auto 14px;
}

.rt-consult-box a {
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: #b4232a;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 800;
}

.rt-side-links {
  display: grid;
  gap: 10px;
}

.rt-side-links a {
  padding: 10px 12px;
  color: #354052;
  background: #f7f8fa;
  border-radius: 6px;
  font-size: 14px;
}

.rt-side-links a:hover {
  color: #b4232a;
}

.rt-hub-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.rt-hub-intro {
  margin-bottom: 22px;
}

.rt-hub-principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.rt-hub-principles article {
  padding: 15px 16px;
  display: grid;
  gap: 7px;
  background: #fafbfc;
  border: 1px solid #edf0f4;
  border-radius: 8px;
}

.rt-hub-principles strong {
  color: #151922;
  font-size: 16px;
}

.rt-hub-principles span {
  color: #66717f;
  font-size: 14px;
  line-height: 1.65;
}

.rt-hub-group {
  margin-top: 26px;
}

.rt-hub-group h2 {
  margin: 0 0 14px;
  color: #151922;
  font-size: 22px;
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: 0;
}

.rt-hub-card {
  min-height: 160px;
  padding: 20px;
  display: grid;
  align-content: start;
  gap: 10px;
}

.rt-hub-card span {
  color: #b4232a;
  font-size: 13px;
  font-weight: 800;
}

.rt-hub-card strong {
  color: #151922;
  font-size: 20px;
  line-height: 1.35;
}

.rt-hub-card small {
  color: #66717f;
  font-size: 14px;
  line-height: 1.65;
}

.rt-hub-card em {
  margin-top: auto;
  color: #1f6f66;
  font-size: 14px;
  font-style: normal;
  font-weight: 800;
}

.footer {
  margin-top: 80px;
  padding: 50px 0 30px;
  background: #000;
}

.footer-content {
  max-width: 1443px;
  margin: 0 auto;
  padding: 0 121px;
}

.footer-intro {
  margin-bottom: 15px;
}

.footer-intro p {
  margin: 0;
  color: #7d7d7d;
  font-family: "PingFang SC", "PingFangSC-Regular", sans-serif;
  font-size: 14px;
  line-height: 1.8;
}

.footer-divider {
  width: 100%;
  height: 1px;
  margin-bottom: 20px;
  background: #333;
}

.footer-section-block {
  margin-bottom: 20px;
}

.footer-section-title {
  margin: 0 0 12px;
  color: #908f8f;
  font-family: "PingFang SC", "PingFangSC-Regular", sans-serif;
  font-size: 14px;
  font-weight: 700;
}

.footer-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

.footer-tag {
  margin-right: 30px;
  margin-bottom: 8px;
  color: #908f8f;
  font-family: "PingFang SC", "PingFangSC-Regular", sans-serif;
  font-size: 14px;
  cursor: pointer;
  transition: color 0.2s ease;
}

.footer-tag:hover,
.footer-tag a:hover {
  color: #fff;
}

.footer-desc {
  margin: 0 0 8px;
  color: #908f8f;
  font-size: 13px;
  line-height: 1.8;
}

.footer-bottom {
  max-width: 1443px;
  margin: 0 auto;
  padding: 20px 121px 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 23px;
}

.footer-bottom p {
  margin: 0;
  color: #7d7d7d;
  font-size: 14px;
}

.footer-copyright,
.footer-beian {
  text-align: left;
}

.footer-beian {
  white-space: nowrap;
}

.beian-icon {
  width: 16px;
  height: 16px;
  margin: 0 4px;
  display: inline-block;
  vertical-align: middle;
}

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  position: relative;
  width: 265px;
  overflow: visible;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 10;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: rgba(255, 255, 255, 0.3);
  border: 0;
  border-radius: 50%;
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.5);
}

.modal-top {
  position: relative;
  height: 153px;
  padding: 21px 21px 0;
  overflow: hidden;
  background: #c62828;
  border-radius: 16px 16px 0 0;
}

.modal-card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 265px;
  height: 153px;
  display: block;
}

.modal-title {
  position: relative;
  z-index: 1;
  margin-bottom: 8px;
  color: #fff;
  font-family: Arial, sans-serif;
  font-size: 20px;
  font-weight: 400;
}

.modal-tip {
  position: relative;
  z-index: 1;
  margin: 0;
  color: #fff;
  font-family: "PingFang SC", "PingFangSC-Regular", sans-serif;
  font-size: 14px;
  line-height: 1.4;
}

.modal-qrcode-wrap {
  position: relative;
  z-index: 2;
  width: 190px;
  height: 189px;
  margin: -60px auto 0;
}

.modal-qrcode-img {
  width: 190px;
  height: 189px;
  display: block;
  object-fit: cover;
  border-radius: 10px;
}

.modal-bottom {
  padding: 15px 21px 20px;
  text-align: center;
  background: #fff;
  border-radius: 0 0 16px 16px;
}

.modal-note {
  margin: 0;
  color: #131313;
  font-family: "PingFang SC", "PingFangSC-Regular", sans-serif;
  font-size: 14px;
  font-weight: 400;
  text-align: center;
  white-space: nowrap;
}

@media (max-width: 980px) {
  .rt-hero-grid,
  .rt-layout {
    grid-template-columns: 1fr;
  }

  .rt-hero-grid {
    padding: 30px 18px 38px;
    gap: 26px;
  }

  .rt-sidebar {
    position: static;
  }

  .rt-hub-grid {
    grid-template-columns: 1fr;
  }

  .rt-hub-principles {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 769px) and (max-width: 1199px) {
  .header-nav-bar {
    padding-right: 48px;
    padding-left: 48px;
    gap: 24px;
  }

  .nav-menu {
    gap: 24px;
    margin-left: 40px;
  }

  .pc-search {
    min-width: 0;
  }

  .pc-search .search-box {
    width: 100%;
    min-width: 0;
  }

  .pc-search .search-input {
    width: auto;
    min-width: 0;
    flex: 1;
  }
}

@media (max-width: 768px) {
  .header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    padding: 0;
    margin: 0;
    box-shadow: none;
  }

  .header-wrapper {
    width: 100%;
    max-width: 100%;
    padding: 0;
    margin: 0;
  }

  .header-top-bar {
    width: 100%;
    padding: 8px 10px;
    display: flex;
    align-items: center;
    background: #fff;
  }

  .search-container {
    width: 100%;
    flex: 1;
    display: flex;
  }

  .search-box {
    width: 100%;
    height: 44px;
    padding: 2px;
    display: flex;
    align-items: center;
    gap: 0;
    overflow: hidden;
    background: linear-gradient(135deg, #b80d0d 0%, #ea1d1d 85%, #ed6525 100%);
    border-radius: 13px;
  }

  .search-inner {
    min-width: 0;
    height: 100%;
    padding: 0 8px;
    flex: 1;
    display: flex;
    align-items: center;
    gap: 6px;
    overflow: hidden;
    background: #fff;
    border-radius: 11px;
  }

  .mobile-logo {
    width: 20px;
    height: 20px;
    display: block;
    flex-shrink: 0;
    object-fit: cover;
    border-radius: 4px;
  }

  .search-input {
    width: auto;
    min-width: 0;
    height: 100%;
    padding: 0;
    flex: 1;
    color: #000;
    background: transparent;
    border: 0;
    outline: 0;
    font-size: 16px;
  }

  .search-input::placeholder {
    color: #c2bfbf;
    font-size: 16px;
  }

  .search-btn {
    height: 100%;
    flex: 0 0 68px;
    padding: 0;
    color: #fff;
    background: transparent;
    font-size: 13px;
    font-weight: 400;
    text-align: center;
    white-space: nowrap;
  }

  .pc-search {
    display: none;
  }

  .header-nav-bar {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0 13px;
    gap: 0;
    justify-content: flex-start;
  }

  .logo {
    display: none;
  }

  .nav-menu {
    width: 100%;
    margin-left: 0;
    padding: 0;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    gap: 0;
    flex-shrink: 0;
    box-shadow: none;
  }

  .nav-link {
    padding: 10px 0;
    color: #000;
    font-size: 15px;
    font-weight: 400;
    white-space: nowrap;
  }

  .rt-main {
    padding-top: 92px;
  }

  .rt-breadcrumb {
    max-width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .rt-breadcrumb::-webkit-scrollbar {
    display: none;
  }

  .rt-breadcrumb > * {
    flex: 0 0 auto;
  }

  .rt-actions a.secondary {
    display: none;
  }

  .rt-consult-box {
    display: none;
  }
}

@media (max-width: 640px) {
  .rt-wrap,
  .rt-layout {
    padding-left: 16px;
    padding-right: 16px;
  }

  .rt-hero h1 {
    font-size: 18px;
    line-height: 1.32;
    word-break: break-all;
  }

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

  .rt-actions a {
    width: 100%;
    min-height: 46px;
    padding: 9px 8px;
    font-size: 14px;
    white-space: nowrap;
  }

  .rt-lead {
    font-size: 14px;
  }

  .rt-section {
    padding: 18px;
  }

  .rt-capability-grid,
  .rt-guide-grid,
  .rt-course-grid,
  .rt-expert-grid,
  .rt-tool-grid {
    grid-template-columns: 1fr;
  }

  .rt-path article {
    padding-left: 16px;
  }

  .rt-path article span {
    position: static;
    margin-bottom: 10px;
  }
}

@media (max-width: 768px) {
  body {
    padding-bottom: 47px;
  }

  .mobile-fixed-btn {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 999;
    padding: 8px 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    overflow: hidden;
    background: #fff;
    cursor: pointer;
  }

  .fixed-btn-m {
    height: 31px;
    padding: 0 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background: linear-gradient(135deg, #f26a21 0%, #fb0000 100%);
    border-radius: 8px;
  }

  .fixed-btn-text,
  .fixed-btn-link {
    color: #fff;
    font-family: "PingFangSC-Regular", "PingFang SC", sans-serif;
    font-size: 14px;
    font-weight: 400;
    white-space: nowrap;
  }

  .footer {
    margin-top: 30px;
    padding: 30px 0 0;
  }

  .footer-content,
  .footer-bottom {
    padding-right: 13px;
    padding-left: 13px;
  }

  .footer-section-title {
    margin-bottom: 10px;
    font-size: 13px;
  }

  .footer-tag {
    width: 20%;
    margin-right: 0;
    margin-bottom: 8px;
    font-size: 13px;
    text-align: left;
  }

  .footer-tags-hot .footer-tag {
    width: 25%;
  }

  .footer-desc,
  .footer-intro p {
    font-size: 13px;
  }

  .footer-desc {
    margin-bottom: 6px;
  }

  .footer-section-block {
    margin-bottom: 16px;
  }

  .footer-divider {
    margin-bottom: 12px;
  }

  .footer-bottom {
    padding-top: 10px;
    flex-direction: column;
    align-items: center;
  }

  .footer-bottom p {
    margin-bottom: 4px;
    font-size: 13px;
    text-align: center;
  }

  .footer-copyright,
  .footer-beian {
    text-align: center;
    white-space: normal;
  }

  .beian-icon {
    margin: 0 2px;
  }
}

.rt-design-demo {
  background: #fff;
}

.rt-demo-hero {
  background: linear-gradient(180deg, #fff 0%, #fff8f5 100%);
  border-bottom: 1px solid #f0e0da;
}

.rt-demo-hero-grid {
  padding-top: 42px;
  padding-bottom: 44px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 48px;
  align-items: end;
}

.rt-demo-breadcrumb {
  margin-bottom: 18px;
  color: #7a8592;
}

.rt-demo-breadcrumb a:hover {
  color: #b70700;
}

.rt-demo-hero h1 {
  max-width: 900px;
  margin: 0;
  color: #111;
  font-size: 44px;
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: 0;
}

.rt-demo-lead {
  max-width: 1020px;
  margin: 20px 0 0;
  color: #363b44;
  font-size: 18px;
  line-height: 1.85;
}

.rt-demo-meta-row {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.rt-demo-meta-row span {
  padding: 8px 13px;
  color: #634538;
  background: #ffefe7;
  border-radius: 6px;
  font-size: 15px;
  line-height: 1.3;
  font-weight: 400;
}

.rt-demo-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.rt-demo-actions a,
.rt-demo-large-cta,
.rt-demo-side-consult a {
  min-height: 44px;
  padding: 10px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #b70700;
  background: #fff;
  border: 1px solid #efcfc3;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 400;
}

.rt-demo-actions a.primary,
.rt-demo-large-cta,
.rt-demo-side-consult a {
  color: #fff;
  background: #b70700;
  border-color: #b70700;
}

.rt-demo-consult-card {
  overflow: hidden;
  background: #fff;
  border: 1px solid #f0d5cc;
  border-radius: 10px;
  box-shadow: 0 12px 30px rgba(90, 50, 38, 0.12);
}

.rt-demo-consult-top {
  position: relative;
  height: 138px;
  padding: 20px;
  overflow: hidden;
  background: #c81212;
}

.rt-demo-consult-top img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rt-demo-consult-top strong,
.rt-demo-consult-top span {
  position: relative;
  z-index: 1;
  display: block;
  color: #fff;
}

.rt-demo-consult-top strong {
  font-size: 22px;
  line-height: 1.35;
  font-weight: 400;
}

.rt-demo-consult-top span {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.45;
}

.rt-demo-consult-qr {
  width: 176px;
  height: 176px;
  margin: -48px auto 0;
  position: relative;
  z-index: 2;
}

.rt-demo-consult-qr img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
}

.rt-demo-consult-card p {
  margin: 12px 18px 18px;
  color: #111;
  font-size: 14px;
  line-height: 1.6;
  text-align: center;
}

.rt-demo-band {
  padding: 34px 0 60px;
  background: #fff;
}

.rt-demo-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 28px;
  align-items: start;
}

.rt-demo-content {
  min-width: 0;
  display: grid;
  gap: 26px;
}

.rt-demo-section {
  scroll-margin-top: 82px;
}

.rt-demo-section-head {
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 2px solid #c40000;
}

.rt-demo-section-head h2 {
  margin: 0;
  color: #111;
  font-size: 26px;
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: 0;
}

.rt-demo-section-head p {
  max-width: 880px;
  margin: 9px 0 0;
  color: #5e6570;
  font-size: 15px;
  line-height: 1.75;
}

.rt-demo-fit-grid,
.rt-demo-problem-grid,
.rt-demo-ability-grid,
.rt-demo-course-grid,
.rt-demo-guide-grid,
.rt-demo-topic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.rt-demo-fit-card,
.rt-demo-problem-card,
.rt-demo-ability-card,
.rt-demo-course-card,
.rt-demo-guide-card,
.rt-demo-topic-card,
.rt-demo-faq-item,
.rt-demo-expert-card,
.rt-demo-consult-section,
.rt-demo-side-card {
  background: #fff;
  border: 1px solid #e9edf3;
  border-radius: 8px;
}

.rt-demo-fit-card,
.rt-demo-problem-card,
.rt-demo-ability-card,
.rt-demo-course-card,
.rt-demo-guide-card,
.rt-demo-faq-item {
  padding: 18px;
}

.rt-demo-fit-card {
  min-height: 132px;
  background: #fffdfc;
  border-color: #f0d8ce;
}

.rt-demo-fit-card h3,
.rt-demo-problem-card h3,
.rt-demo-ability-card h3,
.rt-demo-course-card h3,
.rt-demo-guide-card h3,
.rt-demo-faq-item h3 {
  margin: 0;
  color: #111;
  font-size: 18px;
  line-height: 1.45;
  font-weight: 800;
  letter-spacing: 0;
}

.rt-demo-fit-card p,
.rt-demo-problem-card p,
.rt-demo-ability-card p,
.rt-demo-course-card p,
.rt-demo-guide-card p,
.rt-demo-faq-item p {
  margin: 10px 0 0;
  color: #3f4650;
  font-size: 15px;
  line-height: 1.75;
}

.rt-demo-problem-card {
  position: relative;
  min-height: 150px;
}

.rt-demo-problem-card span {
  margin-bottom: 10px;
  display: inline-flex;
  color: #b70700;
  font-size: 14px;
  line-height: 1;
}

.rt-demo-ability-card {
  min-height: 146px;
}

.rt-demo-path-list {
  display: grid;
  gap: 12px;
}

.rt-demo-path-list article {
  padding: 16px 18px;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  background: #fff;
  border: 1px solid #e9edf3;
  border-radius: 8px;
}

.rt-demo-path-list article > span {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #b70700;
  background: #ffeee5;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 400;
}

.rt-demo-path-list h3 {
  margin: 0;
  color: #111;
  font-size: 18px;
  line-height: 1.45;
  font-weight: 800;
}

.rt-demo-path-list p {
  margin: 8px 0 0;
  color: #3f4650;
  font-size: 15px;
  line-height: 1.75;
}

.rt-demo-course-card {
  min-height: 190px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.rt-demo-guide-card {
  min-height: 150px;
  background: #fffdfc;
  border-color: #f0d8ce;
}

.rt-demo-card-meta {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.rt-demo-card-meta span {
  padding: 5px 8px;
  color: #634538;
  background: #ffeee5;
  border-radius: 6px;
  font-size: 13px;
  line-height: 1.4;
  font-weight: 400;
}

.rt-demo-expert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.rt-demo-expert-card {
  min-height: 128px;
  padding: 15px;
  display: grid;
  gap: 12px;
}

.rt-demo-expert-card img,
.rt-demo-expert-fallback {
  width: 68px;
  height: 68px;
  object-fit: cover;
  border: 2px solid #fff3e5;
  border-radius: 10px;
}

.rt-demo-expert-fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #b70700;
  background: #fff3e5;
  font-size: 24px;
  line-height: 1;
  font-weight: 400;
}

.rt-demo-expert-card span {
  display: grid;
  gap: 4px;
}

.rt-demo-expert-card strong {
  color: #111;
  font-size: 17px;
  line-height: 1.35;
  font-weight: 800;
}

.rt-demo-expert-card em {
  color: #5e6570;
  font-size: 13px;
  line-height: 1.55;
  font-style: normal;
}

.rt-demo-topic-card {
  padding: 16px 18px;
  display: grid;
  gap: 8px;
}

.rt-demo-topic-card strong {
  color: #111;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 800;
}

.rt-demo-topic-card span {
  color: #3f4650;
  font-size: 14px;
  line-height: 1.7;
}

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

.rt-demo-output-list li {
  position: relative;
  padding: 12px 14px 12px 34px;
  color: #303742;
  background: #fff;
  border: 1px solid #e9edf3;
  border-radius: 8px;
  font-size: 15px;
  line-height: 1.75;
}

.rt-demo-output-list li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 23px;
  width: 6px;
  height: 6px;
  background: #c40000;
  border-radius: 50%;
}

.rt-demo-faq-list {
  display: grid;
  gap: 12px;
}

.rt-demo-consult-section {
  padding: 22px;
}

.rt-demo-consult-section .rt-demo-section-head {
  border-bottom: 0;
  padding-bottom: 0;
}

.rt-demo-next-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 22px;
  align-items: center;
}

.rt-demo-next-grid ul {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  list-style: none;
}

.rt-demo-next-grid li {
  position: relative;
  padding-left: 18px;
  color: #303742;
  font-size: 15px;
  line-height: 1.75;
}

.rt-demo-next-grid li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  background: #c40000;
  border-radius: 50%;
}

.rt-demo-large-cta {
  min-height: 52px;
  text-align: center;
}

.rt-demo-sidebar {
  position: sticky;
  top: 82px;
  display: grid;
  gap: 16px;
}

.rt-demo-side-card {
  padding: 16px;
  display: grid;
  gap: 8px;
}

.rt-demo-side-title {
  margin-bottom: 4px;
  color: #111;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 800;
}

.rt-demo-side-card a {
  padding: 9px 10px;
  color: #363b44;
  background: #f7f8fa;
  border-radius: 6px;
  font-size: 14px;
  line-height: 1.45;
}

.rt-demo-side-card a:hover {
  color: #b70700;
}

.rt-demo-side-consult img {
  width: 148px;
  height: 148px;
  margin: 4px auto;
  border-radius: 10px;
}

.rt-demo-side-consult p {
  margin: 0;
  color: #5e6570;
  font-size: 14px;
  line-height: 1.65;
}

.rt-demo-side-consult a {
  color: #fff;
  background: #b70700;
}

@media (max-width: 980px) {
  .rt-demo-hero-grid,
  .rt-demo-layout {
    grid-template-columns: 1fr;
  }

  .rt-demo-hero-grid {
    gap: 28px;
  }

  .rt-demo-consult-card,
  .rt-demo-sidebar {
    display: none;
  }

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

@media (max-width: 640px) {
  .rt-demo-hero-grid {
    padding-top: 26px;
    padding-bottom: 30px;
  }

  .rt-demo-hero h1 {
    font-size: 18px;
    line-height: 1.25;
  }

  .rt-demo-lead {
    margin-top: 14px;
    font-size: 14px;
    line-height: 1.75;
  }

  .rt-demo-meta-row {
    margin-top: 18px;
    gap: 8px;
  }

  .rt-demo-meta-row span {
    padding: 7px 9px;
    font-size: 13px;
  }

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

  .rt-demo-actions a {
    min-width: 0;
    padding: 9px 10px;
    font-size: 14px;
    white-space: nowrap;
  }

  .rt-demo-section-head h2 {
    font-size: 22px;
  }

  .rt-demo-fit-grid,
  .rt-demo-problem-grid,
  .rt-demo-ability-grid,
  .rt-demo-course-grid,
  .rt-demo-guide-grid,
  .rt-demo-topic-grid,
  .rt-tool-grid,
  .rt-demo-expert-grid,
  .rt-demo-next-grid {
    grid-template-columns: 1fr;
  }

  .rt-demo-path-list article {
    grid-template-columns: 1fr;
  }

  .rt-demo-large-cta {
    width: 100%;
  }
}