/* roulang page: index */
:root {
  --primary: #0E5A5C;
  --primary-light: #2F7E7D;
  --primary-soft: #B7D9D5;
  --accent: #E06B3D;
  --accent-dark: #C5522B;
  --bg: #F7F4EF;
  --card-bg: #FFFFFF;
  --text-main: #20292B;
  --text-sub: #5E6B6D;
  --border: #E4E0D6;
  --success: #2F865B;
  --radius: 16px;
  --radius-btn: 999px;
  --radius-input: 12px;
  --shadow-sm: 0 8px 24px rgba(20, 60, 60, 0.06);
  --shadow-hover: 0 14px 32px rgba(20, 60, 60, 0.10);
  --font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --section-space: 92px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background: var(--bg);
  color: var(--text-main);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body.mobile-tab-active {
  padding-bottom: 76px;
}

a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent);
}

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

button,
input {
  font-family: inherit;
}

.container {
  max-width: 1140px;
  padding-left: 20px;
  padding-right: 20px;
}

.section {
  padding: var(--section-space) 0;
}

.section-head {
  margin-bottom: 44px;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(14, 90, 92, 0.08);
  border-radius: 999px;
  padding: 4px 14px;
  letter-spacing: 0.02em;
}

.section-head .section-eyebrow + .section-title {
  margin-top: 14px;
}

.section-title {
  font-size: clamp(25px, 3vw, 31px);
  line-height: 1.35;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.02em;
  margin: 0 0 8px;
}

.section-desc {
  color: var(--text-sub);
  font-size: 15px;
  max-width: 620px;
  line-height: 1.8;
  margin: 0;
}

.btn-main,
.btn-ghost,
.btn-entry,
.btn-cta,
.btn-header {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-btn);
  font-weight: 600;
  text-decoration: none;
  line-height: 1.4;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-main {
  background: var(--accent);
  color: #fff;
  padding: 12px 28px;
  font-size: 15px;
}

.btn-main:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(224, 107, 61, 0.26);
}

.btn-ghost {
  background: transparent;
  color: rgba(255, 255, 255, 0.96);
  border-color: rgba(255, 255, 255, 0.55);
  padding: 12px 28px;
  font-size: 15px;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: #fff;
}

.btn-entry {
  background: var(--primary);
  color: #fff;
  padding: 10px 22px;
  font-size: 14px;
  width: 100%;
}

.btn-entry:hover {
  background: var(--primary-light);
  color: #fff;
  transform: translateY(-1px);
}

.btn-header {
  background: var(--accent);
  color: #fff;
  padding: 8px 22px;
  font-size: 14px;
}

.btn-header:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-1px);
}

.btn-cta {
  background: #fff;
  color: var(--primary);
  padding: 12px 30px;
  font-size: 15px;
}

.btn-cta:hover {
  background: var(--primary-soft);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(14, 90, 92, 0.18);
}

/* 顶部导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(247, 244, 239, 0.84);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.site-header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 5px 20px rgba(20, 60, 60, 0.04);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--primary);
  font-weight: 700;
  line-height: 1.2;
}

.site-logo:hover {
  color: var(--primary-light);
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  font-size: 18px;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-text strong {
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--primary);
}

.logo-text small {
  font-size: 12px;
  color: var(--text-sub);
  font-weight: 500;
  margin-top: 2px;
}

.desktop-nav {
  display: none;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  margin-right: 12px;
}

.desktop-nav .nav-link {
  display: inline-flex;
  align-items: center;
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--text-main);
  font-size: 15px;
  font-weight: 500;
  position: relative;
  transition: color 0.2s ease, background 0.2s ease;
}

.desktop-nav .nav-link:hover {
  color: var(--primary);
  background: rgba(14, 90, 92, 0.06);
}

.desktop-nav .nav-link.active {
  color: var(--primary);
  font-weight: 600;
}

.desktop-nav .nav-link.active::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

@media (min-width: 992px) {
  .desktop-nav {
    display: flex;
  }
  .mobile-tabbar {
    display: none !important;
  }
  body.mobile-tab-active {
    padding-bottom: 0 !important;
  }
}

/* 移动端底部 Tab */
.mobile-tabbar {
  display: flex;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1050;
  height: calc(62px + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: #fff;
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 16px rgba(20, 60, 60, 0.04);
  align-items: stretch;
}

.mobile-tabbar .tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--text-sub);
  font-size: 12px;
  font-weight: 500;
  position: relative;
}

.mobile-tabbar .tab-item i {
  font-size: 18px;
  line-height: 1;
}

.mobile-tabbar .tab-item span {
  line-height: 1.2;
}

.mobile-tabbar .tab-item:hover,
.mobile-tabbar .tab-item.active {
  color: var(--primary);
}

.mobile-tabbar .tab-item.active::after {
  content: "";
  position: absolute;
  top: 8px;
  right: 50%;
  transform: translateX(50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary);
}

@media (min-width: 992px) {
  .mobile-tabbar {
    display: none;
  }
}

@media (max-width: 991.98px) {
  body {
    padding-bottom: 76px;
  }
}

/* Hero */
.hero-section {
  position: relative;
  min-height: 82vh;
  display: flex;
  align-items: center;
  padding: 96px 0 104px;
  color: #fff;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(108deg, rgba(4, 44, 44, 0.94) 0%, rgba(7, 70, 71, 0.82) 52%, rgba(22, 112, 110, 0.58) 100%);
  z-index: 1;
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url("/assets/images/backpic/back-1.png");
  background-size: cover;
  background-position: center;
  background-color: var(--primary);
}

.hero-section .container {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 5px 16px;
  font-size: 13px;
  margin-bottom: 22px;
  backdrop-filter: blur(4px);
}

.hero-badge i {
  color: var(--primary-soft);
}

.hero-title {
  font-size: clamp(30px, 4.2vw, 46px);
  line-height: 1.3;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.92);
  max-width: 560px;
  margin-bottom: 30px;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.hero-tags {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hero-tags span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.88);
}

.hero-tags span i {
  color: var(--primary-soft);
  font-size: 12px;
}

/* Hero 入口信息卡 */
.entry-card-shell {
  max-width: 420px;
  margin-left: auto;
}

.entry-card {
  background: #fff;
  color: var(--text-main);
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 12px 34px rgba(4, 40, 40, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.entry-card .entry-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.entry-card .entry-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
}

.entry-card .entry-safe {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--success);
  background: rgba(47, 134, 91, 0.1);
  padding: 4px 10px;
  border-radius: 999px;
}

.entry-card .entry-media {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, #f7f4ef 0%, #f0f5f2 100%);
  border: 1px dashed #d6dbcf;
  border-radius: 16px;
  min-height: 105px;
  padding: 18px;
  margin-bottom: 22px;
}

.entry-card .entry-media i {
  font-size: 28px;
  color: var(--primary-light);
  margin-bottom: 6px;
}

.entry-card .entry-media span {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}

.entry-card .entry-media small {
  font-size: 12px;
  color: var(--text-sub);
}

.entry-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.entry-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid #efede6;
  font-size: 14px;
}

.entry-list li:last-child {
  border-bottom: none;
}

.entry-list .entry-label {
  color: var(--text-sub);
}

.entry-list .entry-value {
  font-weight: 600;
  color: var(--text-main);
  text-align: right;
}

.entry-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-sub);
  text-align: center;
  line-height: 1.6;
}

/* 三步流程 */
.steps-section {
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 10px;
  counter-reset: step;
}

.step-item {
  position: relative;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.step-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-soft);
}

.step-num {
  position: absolute;
  top: 18px;
  right: 24px;
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--primary-soft);
  opacity: 0.7;
}

.step-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: rgba(183, 217, 213, 0.28);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}

.step-item h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-main);
}

.step-item p {
  font-size: 14px;
  color: var(--text-sub);
  margin-bottom: 0;
  line-height: 1.8;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    position: relative;
  }

  .steps-grid .step-item + .step-item::before {
    content: "";
    position: absolute;
    top: 46px;
    left: -28px;
    width: 28px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-soft), transparent);
  }
}

/* 功能场景区 */
.scenario-section {
  background: var(--bg);
}

.scenario-visual {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.scenario-visual img {
  width: 100%;
  min-height: 260px;
  object-fit: cover;
  background: var(--primary-soft);
}

.scenario-badge {
  position: absolute;
  left: 16px;
  bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.94);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  box-shadow: 0 4px 14px rgba(20, 60, 60, 0.1);
}

.scenario-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.scenario-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.scenario-item:hover {
  border-color: var(--primary-soft);
  box-shadow: var(--shadow-sm);
}

.scenario-item .scenario-icon {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  background: rgba(14, 90, 92, 0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  flex-shrink: 0;
  margin-top: 3px;
}

.scenario-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}

.scenario-item p {
  font-size: 14px;
  color: var(--text-sub);
  margin: 0;
  line-height: 1.7;
}

/* 信息核对提示带 */
.verify-band {
  background: linear-gradient(120deg, #e8f1ef 0%, #f7f5ee 100%);
  border-top: 1px solid #e0ece7;
  border-bottom: 1px solid #e0ece7;
  padding: 60px 0;
}

.verify-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.verify-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: #fff;
  border-radius: 14px;
  padding: 22px 24px;
  border: 1px solid rgba(183, 217, 213, 0.4);
}

.verify-item .verify-icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.verify-item h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 4px;
}

.verify-item p {
  font-size: 14px;
  color: var(--text-sub);
  margin: 0;
}

@media (min-width: 768px) {
  .verify-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 最新资讯板块 */
.news-section {
  background: #fff;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.news-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.news-item:hover {
  border-color: var(--primary-soft);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.news-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: var(--text-sub);
}

.news-cat {
  display: inline-flex;
  align-items: center;
  background: rgba(14, 90, 92, 0.09);
  color: var(--primary);
  font-weight: 600;
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 12px;
}

.news-meta time {
  color: var(--text-sub);
}

.news-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
  line-height: 1.5;
}

.news-title a {
  color: inherit;
}

.news-title a:hover {
  color: var(--primary);
}

.news-summary {
  font-size: 14px;
  color: var(--text-sub);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-empty {
  background: var(--bg);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 48px 24px;
  text-align: center;
  color: var(--text-sub);
  font-size: 15px;
}

/* FAQ */
.faq-section {
  background: var(--bg);
}

.faq-wrap {
  max-width: 900px;
  margin: 0 auto;
}

.faq-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 10px 28px;
  box-shadow: var(--shadow-sm);
}

.accordion-item {
  border: none;
  border-bottom: 1px solid var(--border);
  background: transparent;
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-button {
  background: transparent;
  color: var(--text-main);
  font-size: 16px;
  font-weight: 600;
  padding: 22px 0;
  line-height: 1.5;
  box-shadow: none;
}

.accordion-button:not(.collapsed) {
  background: transparent;
  color: var(--primary);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: 0 0 0 4px rgba(14, 90, 92, 0.13);
  border-radius: 10px;
  z-index: 1;
}

.accordion-button::after {
  background-image: none;
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\f067";
  color: var(--primary);
  width: auto;
  height: auto;
  transition: transform 0.3s ease, color 0.2s ease;
  margin-left: 14px;
  flex-shrink: 0;
}

.accordion-button:not(.collapsed)::after {
  content: "\f068";
  transform: rotate(0deg);
  color: var(--primary);
}

.accordion-body {
  padding: 0 0 24px;
  font-size: 15px;
  color: var(--text-sub);
  line-height: 1.85;
}

/* CTA */
.cta-section {
  padding: 0 0 72px;
  background: #fff;
}

.cta-inner {
  background: var(--primary);
  border-radius: 24px;
  color: #fff;
  padding: 44px 44px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
  box-shadow: 0 16px 46px rgba(14, 90, 92, 0.2);
  position: relative;
  overflow: hidden;
}

.cta-inner::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -30px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(183, 217, 213, 0.14);
}

.cta-inner h2 {
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 700;
  color: #fff;
  margin: 0;
  line-height: 1.35;
}

.cta-inner p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.9);
  max-width: 560px;
  margin: 0;
}

.cta-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  position: relative;
  z-index: 1;
}

.cta-text-link {
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  padding-bottom: 2px;
}

.cta-text-link:hover {
  color: var(--primary-soft);
  border-bottom-color: var(--primary-soft);
}

@media (min-width: 768px) {
  .cta-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 48px 56px;
  }

  .cta-inner .cta-copy {
    flex: 1;
  }
}

/* 页脚 */
.site-footer {
  background: #093F41;
  color: rgba(255, 255, 255, 0.82);
  padding: 64px 0 28px;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

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

.footer-logo {
  width: 40px;
  height: 40px;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.footer-brand strong {
  font-size: 16px;
  color: #fff;
  display: block;
  line-height: 1.4;
  margin-bottom: 4px;
}

.footer-brand p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.65);
}

.footer-title {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.72);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-contact p {
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 6px;
  line-height: 1.8;
}

.footer-copyright {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding-top: 24px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
}

.footer-copyright .domain {
  opacity: 0.75;
  letter-spacing: 0.02em;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.1fr 0.8fr 1fr;
    gap: 48px;
  }

  .footer-copyright {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* focus 可见态 */
a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(14, 90, 92, 0.3);
  outline-offset: 2px;
  border-radius: 8px;
}

/* roulang page: article */
:root{
    --ky-primary:#0E5A5C;
    --ky-primary-light:#2F7E7D;
    --ky-primary-soft:#B7D9D5;
    --ky-accent:#E06B3D;
    --ky-accent-dark:#C75A30;
    --ky-bg:#F7F4EF;
    --ky-card:#FFFFFF;
    --ky-text:#20292B;
    --ky-text-sub:#5E6B6D;
    --ky-border:#E4E0D6;
    --ky-success:#2F865B;
    --ky-warning:#D99A2B;
    --ky-error:#C4483A;
    --ky-footer-bg:#093F41;
    --ky-radius-card:16px;
    --ky-radius-btn:999px;
    --ky-radius-input:12px;
    --ky-shadow:0 8px 24px rgba(20,60,60,0.06);
    --ky-shadow-hover:0 14px 32px rgba(20,60,60,0.10);
    --ky-font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
    --ky-space-section:72px;
  }
  *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:var(--ky-font);
    background:var(--ky-bg);
    color:var(--ky-text);
    line-height:1.8;
    padding-bottom:0;
    -webkit-font-smoothing:antialiased;
  }
  @media (max-width:991.98px){
    body{padding-bottom:72px}
  }
  a{text-decoration:none;color:inherit;transition:color .25s ease}
  img{max-width:100%;display:block}
  .container-main{max-width:1140px;margin:0 auto;padding-left:20px;padding-right:20px}
  .section-space{padding:var(--ky-space-section) 0}
  .section-title{font-size:clamp(24px,3vw,30px);font-weight:700;line-height:1.35;letter-spacing:.02em;margin-bottom:12px}
  .section-sub{font-size:16px;color:var(--ky-text-sub);max-width:640px;line-height:1.8}
  .btn{border-radius:var(--ky-radius-btn);font-weight:600;padding:10px 28px;transition:all .25s ease;border:1px solid transparent;font-size:15px}
  .btn-primary-ky{background:var(--ky-accent);color:#fff;border-color:var(--ky-accent)}
  .btn-primary-ky:hover,.btn-primary-ky:focus{background:var(--ky-accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(224,107,61,.24)}
  .btn-outline-ky{background:transparent;border:1px solid rgba(255,255,255,.6);color:#fff;backdrop-filter:blur(4px)}
  .btn-outline-ky:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff}
  .btn-header{background:var(--ky-accent);color:#fff !important;padding:7px 22px;font-size:14px;border-radius:var(--ky-radius-btn)}
  .btn-header:hover{background:var(--ky-accent-dark);color:#fff !important;transform:translateY(-1px)}
  .badge-tag{
    display:inline-block;background:rgba(183,217,213,.18);
    color:var(--ky-primary);font-size:13px;font-weight:500;
    padding:3px 15px;border-radius:999px;
    border:1px solid rgba(183,217,213,.6);
  }
  .focus-ring:focus-visible{outline:3px solid rgba(224,107,61,.45);outline-offset:2px}

  /* Header */
  .site-header{
    position:sticky;top:0;z-index:100;
    background:rgba(255,255,255,.86);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
    border-bottom:1px solid transparent;
    height:72px;
    transition:box-shadow .25s ease,border-color .25s ease;
  }
  .site-header.scrolled{
    border-bottom-color:var(--ky-border);
    box-shadow:0 4px 20px rgba(20,60,60,.05);
  }
  .header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
  .site-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .logo-icon{
    width:40px;height:40px;border-radius:12px;
    background:linear-gradient(135deg,var(--ky-primary) 0%,var(--ky-primary-light) 100%);
    display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;
    box-shadow:0 4px 12px rgba(14,90,92,.18);
  }
  .logo-text{display:flex;flex-direction:column;line-height:1.2}
  .logo-text strong{font-size:17px;font-weight:700;letter-spacing:.02em;color:var(--ky-text)}
  .logo-text small{font-size:12px;color:var(--ky-text-sub)}
  .desktop-nav{display:flex;align-items:center;gap:28px;margin-left:auto;margin-right:12px}
  .desktop-nav .nav-link{
    font-size:15px;font-weight:500;color:var(--ky-text);position:relative;padding:6px 0;white-space:nowrap;
  }
  .desktop-nav .nav-link:hover{color:var(--ky-primary)}
  .desktop-nav .nav-link.active{color:var(--ky-primary)}
  .desktop-nav .nav-link.active::after{
    content:"";position:absolute;bottom:-2px;left:50%;transform:translateX(-50%);
    width:22px;height:3px;border-radius:3px;background:var(--ky-primary);
  }
  .header-right{flex-shrink:0}
  @media (max-width:991.98px){
    .desktop-nav,.header-right{display:none}
  }

  /* Mobile Bottom Tab */
  .mobile-tabbar{
    display:none;position:fixed;bottom:0;left:0;right:0;z-index:120;
    background:#fff;border-top:1px solid var(--ky-border);
    height:calc(62px + env(safe-area-inset-bottom));
    padding-bottom:env(safe-area-inset-bottom);
  }
  .mobile-tabbar-inner{display:flex;height:100%;align-items:stretch}
  .mobile-tab-link{
    flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    font-size:12px;color:var(--ky-text-sub);position:relative;
  }
  .mobile-tab-link i{font-size:18px}
  .mobile-tab-link.active{color:var(--ky-primary)}
  .mobile-tab-link.active::after{
    content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
    width:18px;height:3px;background:var(--ky-primary);border-radius:0 0 4px 4px;
  }
  .mobile-tab-link:hover{color:var(--ky-primary)}
  @media (max-width:991.98px){
    .mobile-tabbar{display:block}
  }

  /* Breadcrumb */
  .article-breadcrumb{
    padding:24px 0 0;
    border-bottom:1px solid var(--ky-border);
    margin-bottom:32px;
  }
  .breadcrumb-list{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--ky-text-sub)}
  .breadcrumb-list a{color:var(--ky-text-sub)}
  .breadcrumb-list a:hover{color:var(--ky-primary)}
  .breadcrumb-sep{color:#B5BEBC}

  /* Article main */
  .article-wrapper{max-width:960px;margin:0 auto 48px;padding:0 20px}

  /* Article header */
  .article-heading-block{
    text-align:center;
    max-width:860px;margin:0 auto 32px;
  }
  .article-heading-block h1{
    font-size:clamp(26px,3.8vw,34px);
    font-weight:700;line-height:1.4;letter-spacing:.02em;
    color:var(--ky-text);margin:18px 0 20px;
  }
  .article-kicker{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:14px;font-size:14px;color:var(--ky-text-sub)}
  .article-kicker .badge-tag{font-size:12px}
  .article-kicker .article-date{display:inline-flex;align-items:center;gap:5px}
  .article-kicker .article-date i{font-size:13px;opacity:.6}

  /* Article card body */
  .article-card-body{
    background:var(--ky-card);
    border:1px solid var(--ky-border);
    border-radius:20px;
    box-shadow:var(--ky-shadow);
    padding:clamp(28px,5vw,52px);
  }
  /* Article content style */
  .article-content-cms{
    font-size:16px;
    line-height:1.9;
    color:var(--ky-text);
  }
  .article-content-cms p{margin-bottom:1.5em}
  .article-content-cms h2{
    font-size:22px;font-weight:700;letter-spacing:.02em;
    margin:1.6em 0 .7em;
    color:var(--ky-primary);
    line-height:1.45;
    padding-left:14px;border-left:3px solid var(--ky-primary);
  }
  .article-content-cms h3{
    font-size:19px;font-weight:600;letter-spacing:.01em;
    margin:1.5em 0 .6em;
    color:var(--ky-text);
    line-height:1.5;
  }
  .article-content-cms ul,.article-content-cms ol{
    padding-left:20px;
    margin-bottom:1.5em;
  }
  .article-content-cms ul li,.article-content-cms ol li{margin-bottom:.6em}
  .article-content-cms li::marker{color:var(--ky-primary)}
  .article-content-cms blockquote{
    border-left:4px solid var(--ky-primary-soft);
    background:rgba(183,217,213,.12);
    padding:18px 24px;border-radius:0 12px 12px 0;
    margin-bottom:1.6em;
    color:var(--ky-text-sub);
    font-size:15px;
  }
  .article-content-cms blockquote p:last-child{margin-bottom:0}
  .article-content-cms table{
    width:100%;border-collapse:collapse;margin:20px 0;
    overflow:hidden;border-radius:12px;border-style:hidden;
  }
  .article-content-cms table th,
  .article-content-cms table td{
    border:1px solid var(--ky-border);
    padding:10px 18px;
    text-align:left;
    font-size:15px;
  }
  .article-content-cms table th{
    background:rgba(183,217,213,.15);
    font-weight:600;color:var(--ky-primary);
  }
  .article-content-cms img{
    border-radius:14px;
    margin:20px 0;
    box-shadow:var(--ky-shadow);
  }

  /* Article footer */
  .article-footer-nav{
    margin-top:36px;
    border-top:1px solid var(--ky-border);
    padding-top:24px;
    display:flex;flex-wrap:wrap;gap:12px;align-items:center;
    justify-content:space-between;
  }
  .article-back-link{
    display:inline-flex;align-items:center;gap:8px;
    font-size:15px;color:var(--ky-text-sub);
    padding:8px 0;
  }
  .article-back-link:hover{color:var(--ky-primary)}
  .article-back-link i{transition:transform .25s ease}
  .article-back-link:hover i{transform:translateX(-3px)}

  /* Article not found */
  .article-notfound{
    max-width:720px;margin:60px auto 80px;text-align:center;
    background:var(--ky-card);border-radius:20px;
    border:1px solid var(--ky-border);
    padding:80px 40px;box-shadow:var(--ky-shadow);
  }
  .article-notfound .nf-icon{
    font-size:46px;color:var(--ky-primary-soft);
    margin-bottom:20px;
  }
  .article-notfound h2{font-size:22px;font-color:var(--ky-text);font-weight:600;margin-bottom:8px}
  .article-notfound p{font-size:15px;color:var(--ky-text-sub);margin-bottom:26px}
  .article-notfound .btn-primary-ky:hover{transform:translateY(-2px)}

  /* Related */
  .related-area{
    background:#F1EEE7;
    padding:44px 0 60px;
    border-top:1px solid var(--ky-border);
  }
  .related-area .section-title{font-size:22px;font-weight:700;margin-bottom:20px;display:flex;align-items:center;gap:10px}
  .related-area .section-title i{color:var(--ky-accent);font-size:20px}
  .related-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
    margin:0;
  }
  .related-card{
    background:var(--ky-card);border-radius:14px;
    border:1px solid var(--ky-border);
    padding:18px 20px;
    display:flex;flex-direction:column;gap:8px;
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
    box-shadow:0 2px 10px rgba(20,60,60,.03);
  }
  .related-card:hover{transform:translateY(-4px);box-shadow:var(--ky-shadow-hover);border-color:var(--ky-primary-soft)}
  .related-card .related-title{font-size:15px;font-weight:600;color:var(--ky-text);line-height:1.6}
  .related-card .related-title:hover{color:var(--ky-primary)}
  .related-card .related-cat{font-size:12px;color:var(--ky-primary)}
  .related-card .related-date{font-size:13px;color:var(--ky-text-sub)}
  .related-empty{
    grid-column:1/-1;text-align:center;padding:30px;
    color:var(--ky-text-sub);font-size:14px;
  }
  @media (max-width:767.98px){
    .related-grid{grid-template-columns:1fr}
  }

  /* Footer */
  .site-footer{background:var(--ky-footer-bg);color:rgba(255,255,255,.80);padding:56px 0 0;font-size:14px;line-height:1.9}
  .footer-grid{display:grid;grid-template-columns:2fr 1fr 1.2fr;gap:48px;margin-bottom:36px}
  .footer-brand{display:flex;gap:12px;align-items:flex-start}
  .footer-brand strong{font-size:16px;color:#fff;font-weight:600;letter-spacing:.02em}
  .footer-brand p{font-size:13.5px;color:rgba(255,255,255,.65);line-height:1.9}
  .footer-logo{
    width:42px;height:42px;min-width:42px;border-radius:12px;
    background:rgba(255,255,255,.96);
    color:var(--ky-primary);
    display:inline-flex;align-items:center;justify-content:center;
    font-size:17px;
  }
  .footer-title{
    font-size:15px;color:#fff;font-weight:600;letter-spacing:.04em;
    margin:6px 0 18px;position:relative;padding-bottom:8px;
  }
  .footer-title::after{
    content:"";position:absolute;bottom:0;left:0;width:26px;height:2px;
    background:var(--ky-accent);border-radius:2px;
  }
  .footer-links{list-style:none;display:flex;flex-direction:column;gap:10px;padding:0}
  .footer-links a{color:rgba(255,255,255,.68);font-size:14px;transition:color .2s ease}
  .footer-links a:hover{color:var(--ky-accent);padding-left:5px}
  .footer-links a i{font-size:12px;margin-right:6px;opacity:.5}
  .footer-contact p{
    font-size:13.5px;
    color:rgba(255,255,255,.58);
    margin-bottom:14px;
    display:flex;gap:8px;
    line-height:1.8;
  }
  .footer-copyright{
    border-top:1px solid rgba(255,255,255,.08);
    padding:20px 0 28px;
    display:flex;justify-content:space-between;align-items:center;
    color:rgba(255,255,255,.45);font-size:13px;
  }
  .footer-copyright .domain{color:rgba(255,255,255,.26);font-size:12.5px;font-family:monospace}
  @media (max-width:767.98px){
    .footer-grid{grid-template-columns:1fr;gap:32px}
    .footer-copyright{flex-direction:column;gap:4px;text-align:center}
  }

  /* Section CTA small for related-area bottom */
  .article-intro-tip{
    background:#F1EEE7;
    border-radius:14px;
    padding:22px 24px;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:20px;
    font-size:15px;
    line-height:1.8;
    border:1px solid var(--ky-border);
    margin-top:24px;
  }
  .article-intro-tip p{max-width:660px;color:var(--ky-text-sub);font-size:14px}
  .article-intro-tip a{
    background:var(--ky-primary);color:#fff;
    padding:8px 20px;border-radius:999px;font-size:14px;
    flex-shrink:0;white-space:nowrap;
    transition:background .25s ease;
  }
  .article-intro-tip a:hover{background:var(--ky-primary-light)}
  @media (max-width:767.98px){
    .article-intro-tip{flex-direction:column;text-align:center}
  }
  .mobile-backtop{
    display:none;
  }
  @media (max-width:991.98px){
    .mobile-backtop{display:flex}
  }

  /* CSS for JSON-LD hidden */
  .hidden{display:none}

/* roulang page: category1 */
/* ========== 设计变量 ========== */
    :root {
      --primary: #0E5A5C;
      --primary-light: #2F7E7D;
      --primary-mist: #B7D9D5;
      --accent: #E06B3D;
      --accent-dark: #C55730;
      --bg-page: #F7F4EF;
      --bg-card: #FFFFFF;
      --text-main: #20292B;
      --text-sub: #5E6B6D;
      --line: #E4E0D6;
      --success: #2F865B;
      --warning: #D99A2B;
      --error: #C4483A;
      --radius-card: 16px;
      --radius-btn: 999px;
      --radius-input: 14px;
      --radius-img: 14px;
      --shadow-soft: 0 8px 24px rgba(20, 60, 60, 0.06);
      --footer-color: #093F41;
      --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
    }

    /* ========== Reset & Base ========== */
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: var(--font-stack);
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.8;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: var(--primary);
      text-decoration: none;
      transition: color .2s ease;
    }
    a:hover {
      color: var(--accent);
    }
    img {
      max-width: 100%;
      display: block;
    }
    button, input {
      font-family: var(--font-stack);
    }
    .container {
      max-width: 1140px;
      margin: 0 auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* ========== 顶部导航 ========== */
    .site-header {
      background: rgba(250, 249, 247, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid transparent;
      position: sticky;
      top: 0;
      z-index: 100;
      height: 72px;
      transition: box-shadow 0.3s ease, border-color 0.3s ease;
    }
    .site-header.scrolled {
      border-bottom: 1px solid rgba(228, 224, 214, 0.9);
      box-shadow: 0 4px 20px rgba(20, 60, 60, 0.05);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      gap: 16px;
    }
    .site-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }
    .logo-icon {
      width: 38px;
      height: 38px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 16px;
    }
    .logo-text {
      display: flex;
      flex-direction: column;
      line-height: 1.25;
    }
    .logo-text strong {
      font-size: 17px;
      font-weight: 600;
      letter-spacing: 0.02em;
      color: var(--text-main);
    }
    .logo-text small {
      font-size: 12px;
      color: var(--text-sub);
      letter-spacing: 0.02em;
    }
    .desktop-nav {
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .nav-link {
      font-size: 15px;
      color: var(--text-main);
      font-weight: 400;
      padding: 8px 0;
      position: relative;
    }
    .nav-link::after {
      content: '';
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      bottom: 0;
      width: 4px;
      height: 4px;
      border-radius: 50%;
      background: transparent;
      transition: background-color .25s ease;
    }
    .nav-link:hover,
    .nav-link.active {
      color: var(--primary);
    }
    .nav-link.active::after {
      background: var(--accent);
    }
    .header-right {
      display: flex;
      align-items: center;
      flex-shrink: 0;
    }
    .btn-header {
      background: var(--primary);
      color: #fff;
      border-radius: var(--radius-btn);
      padding: 9px 22px;
      font-size: 14px;
      font-weight: 500;
      border: none;
      transition: background-color .25s ease, transform .2s ease;
    }
    .btn-header:hover {
      background: var(--accent);
      color: #fff;
      transform: translateY(-1px);
    }

    /* ========== 移动端底部Tab ========== */
    .mobile-tabbar {
      display: none;
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      height: calc(62px + env(safe-area-inset-bottom, 0px));
      background: #fff;
      border-top: 1px solid var(--line);
      z-index: 200;
      padding-bottom: env(safe-area-inset-bottom, 0px);
      box-shadow: 0 -4px 20px rgba(20, 60, 60, 0.04);
    }
    .mobile-tabbar .tabbar-inner {
      display: flex;
      justify-content: space-around;
      align-items: center;
      height: 62px;
      max-width: 480px;
      margin: 0 auto;
    }
    .tabbar-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 3px;
      color: var(--text-sub);
      font-size: 12px;
      text-decoration: none;
      padding: 4px 10px;
      border-radius: 12px;
      transition: color .2s ease;
      position: relative;
    }
    .tabbar-item i {
      font-size: 18px;
    }
    .tabbar-item.active {
      color: var(--primary);
    }
    .tabbar-item.active::after {
      content: '';
      position: absolute;
      top: -6px;
      left: 50%;
      transform: translateX(-50%);
      width: 4px;
      height: 4px;
      border-radius: 50%;
      background: var(--accent);
    }

    /* ========== 分类Hero ========== */
    .cat-hero {
      position: relative;
      padding: 90px 0 72px;
      background-image: linear-gradient(rgba(14, 90, 92, 0.86), rgba(9, 63, 65, 0.92)), url('/assets/images/backpic/back-2.webp');
      background-repeat: no-repeat;
      background-size: cover;
      background-position: center 65%;
    }
    .cat-hero-content {
      max-width: 720px;
    }
    .cat-hero h1 {
      color: #fff;
      font-size: clamp(30px, 4.6vw, 42px);
      font-weight: 600;
      letter-spacing: 0.02em;
      line-height: 1.35;
      margin-bottom: 18px;
    }
    .cat-hero .hero-desc {
      color: rgba(255, 255, 255, 0.9);
      font-size: 16px;
      line-height: 1.8;
      margin-bottom: 20px;
    }
    .cat-hero-meta {
      margin-top: 28px;
      padding-top: 22px;
      display: flex;
      flex-wrap: wrap;
      gap: 28px;
      border-top: 1px solid rgba(255, 255, 255, 0.18);
    }
    .hero-meta-item {
      display: flex;
      align-items: center;
      gap: 10px;
      color: rgba(255, 255, 255, 0.85);
      font-size: 14px;
    }
    .hero-meta-item i {
      color: var(--accent);
      font-size: 16px;
    }

    /* ========== 板块通用 ========== */
    .section-block {
      padding: 72px 0;
    }
    .section-block.alt-bg {
      background: #fff;
    }
    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--primary-mist);
      color: var(--primary);
      font-size: 13px;
      font-weight: 500;
      padding: 4px 14px;
      border-radius: var(--radius-btn);
      margin-bottom: 14px;
      letter-spacing: 0.02em;
    }
    .section-title {
      font-size: clamp(24px, 3vw, 30px);
      font-weight: 600;
      letter-spacing: 0.02em;
      color: var(--text-main);
      margin-bottom: 14px;
      line-height: 1.4;
    }
    .section-sub {
      color: var(--text-sub);
      font-size: 15px;
      max-width: 72ch;
      margin-bottom: 0;
    }

    /* ========== 宽幅入口主介绍 ========== */
    .entry-main-intro {
      padding: 80px 0 72px;
    }
    .intro-panel {
      background: var(--bg-card);
      border: 1px solid var(--line);
      border-radius: var(--radius-card);
      padding: 48px 52px;
      box-shadow: var(--shadow-soft);
    }
    .intro-panel .img-box {
      border-radius: var(--radius-img);
      overflow: hidden;
    }
    .intro-panel .img-box img {
      width: 100%;
      height: 320px;
      object-fit: cover;
      border-radius: var(--radius-img);
    }
    .intro-text h2 {
      font-size: 22px;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 14px;
      letter-spacing: 0.02em;
    }
    .intro-text p {
      color: var(--text-main);
      font-size: 15.5px;
      line-height: 1.85;
      margin-bottom: 16px;
    }
    .intro-text .highlight-list {
      padding: 0;
      list-style: none;
      margin: 20px 0 0;
    }
    .intro-text .highlight-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px dashed var(--line);
      color: var(--text-main);
      font-size: 15px;
    }
    .intro-text .highlight-list li:last-child {
      border-bottom: none;
    }
    .intro-text .highlight-list i {
      color: var(--accent);
      margin-top: 4px;
      flex-shrink: 0;
      font-size: 14px;
    }

    /* ========== 列表区块 + 编号 ========== */
    .steps-list .step-row {
      display: flex;
      gap: 24px;
      padding: 24px 0;
      border-bottom: 1px solid var(--line);
    }
    .steps-list .step-row:last-child {
      border-bottom: none;
    }
    .step-marker {
      flex-shrink: 0;
      width: 44px;
      height: 44px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      font-weight: 700;
      color: var(--primary);
      background: var(--primary-mist);
      border-radius: 12px;
      font-family: Georgia, serif;
    }
    .step-content h3 {
      color: var(--text-main);
      font-size: 18px;
      margin-bottom: 8px;
    }
    .step-content p {
      max-width: 68ch;
      color: var(--text-sub);
      font-size: 15px;
      margin-bottom: 0;
    }

    /* ========== 覆盖不同色块标记 ========== */
    .band-1 .step-marker { background: var(--primary-mist); color: var(--primary); }
    .band-2 .step-marker { background: #F5E6DD; color: var(--accent); }
    .band-3 .step-marker { background: #DFE9E7; color: var(--footer-color); }

    /* ========== 安全提示卡片区 ========== */
    .safety-card {
      background: var(--bg-card);
      border: 1px solid var(--line);
      border-radius: var(--radius-card);
      padding: 36px 32px;
      height: 100%;
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }
    .safety-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 28px rgba(20, 60, 60, 0.10);
      border-color: var(--primary-mist);
    }
    .safety-icon {
      width: 48px;
      height: 48px;
      border-radius: 13px;
      background: var(--primary-mist);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 19px;
      margin-bottom: 18px;
    }
    .safety-card h3 {
      font-size: 17px;
      font-weight: 600;
      margin-bottom: 10px;
      letter-spacing: 0.01em;
    }
    .safety-card p {
      color: var(--text-sub);
      font-size: 14.5px;
      line-height: 1.75;
      margin-bottom: 14px;
    }
    .safety-card .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }
    .tag-mini {
      display: inline-block;
      background: var(--bg-page);
      border: 1px solid var(--line);
      color: var(--text-sub);
      font-size: 12px;
      padding: 2px 12px;
      border-radius: var(--radius-btn);
    }

    /* ========== 图文区块 ========== */
    .entry-compare {
      background: var(--bg-page);
      border-radius: var(--radius-card);
      border: 1px solid var(--line);
      overflow: hidden;
    }
    .entry-compare .compare-img {
      height: 100%;
      min-height: 260px;
      background: url('/assets/images/backpic/back-3.png') center / cover no-repeat;
    }
    .compare-content {
      padding: 40px 40px;
    }
    .compare-content h3 {
      font-size: 22px;
      font-weight: 600;
      margin-bottom: 12px;
      color: var(--primary);
    }
    .compare-content p {
      color: var(--text-main);
      line-height: 1.85;
      font-size: 15px;
      margin-bottom: 14px;
    }
    .entry-ctrl {
      list-style: none;
      padding: 0;
      margin: 16px 0 0;
      border-top: 1px dashed var(--line);
    }
    .entry-ctrl li {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 11px 0;
      border-bottom: 1px dashed var(--line);
      font-size: 14.5px;
      color: var(--text-main);
    }
    .entry-ctrl li i {
      color: var(--accent);
      font-size: 13px;
    }

    /* ========== 主内容区列表 ========== */
    .tab-panel {
      background: var(--bg-card);
      border: 1px solid var(--line);
      border-radius: var(--radius-card);
      padding: 42px 40px;
      box-shadow: var(--shadow-soft);
    }
    .panel-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .panel-list li {
      display: flex;
      gap: 20px;
      align-items: flex-start;
      padding: 20px 0;
      border-bottom: 1px solid var(--line);
    }
    .panel-list li:last-child {
      border-bottom: none;
    }
    .panel-num {
      font-family: Georgia, serif;
      font-size: 25px;
      font-weight: 700;
      color: var(--primary);
    }
    .side-index {
      position: sticky;
      top: 100px;
    }
    .side-card {
      background: var(--bg-card);
      border: 1px solid var(--line);
      border-radius: var(--radius-card);
      padding: 28px;
      overflow: hidden;
      box-shadow: var(--shadow-soft);
    }
    .side-card .side-img {
      border-radius: var(--radius-img);
      overflow: hidden;
      margin-bottom: 14px;
    }
    .side-card .side-img img {
      width: 100%;
      height: 160px;
      object-fit: cover;
    }
    .list-stacked {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .list-stacked .list-item {
      border-bottom: 1px solid var(--line);
      padding: 12px 0;
      color: var(--text-main);
      font-size: 14.5px;
      line-height: 1.7;
    }
    .list-item strong {
      color: var(--primary);
      margin-right: 4px;
    }

    /* ========== 底部CTA ========== */
    .min-cta {
      background: var(--primary);
      padding: 40px 0;
      position: relative;
    }
    .min-cta-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      flex-wrap: wrap;
    }
    .min-cta-title {
      color: #fff;
      font-size: 22px;
      font-weight: 600;
      margin: 0;
      letter-spacing: 0.02em;
    }
    .min-cta a {
      font-size: 14px;
      color: var(--primary);
      background: #fff;
      border-radius: var(--radius-btn);
      padding: 10px 24px;
      font-weight: 500;
    }
    .min-cta a:hover {
      background: var(--accent);
      color: #fff;
    }

    /* ========== 页脚 ========== */
    .site-footer {
      background: var(--footer-color);
      color: #c8d4d2;
      padding-top: 60px;
      padding-bottom: 36px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1.1fr;
      gap: 48px;
      padding-bottom: 36px;
    }
    .footer-brand {
      display: flex;
      gap: 14px;
      align-items: flex-start;
    }
    .footer-logo {
      background: rgba(255, 255, 255, 0.1);
      border-radius: 12px;
      padding: 12px 10px;
      color: #fff;
      font-size: 16px;
      margin-right: 4px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .footer-brand strong {
      color: #fff;
      font-size: 16px;
      margin-bottom: 6px;
      display: block;
      font-weight: 600;
    }
    .footer-brand p {
      color: #9db4b1;
      font-size: 14px;
      margin: 0;
      line-height: 1.75;
      margin-top: 4px;
    }
    .footer-title {
      color: #fff;
      font-size: 16px;
      font-weight: 600;
      margin-bottom: 16px;
      letter-spacing: 0.02em;
    }
    .footer-links {
      padding: 0;
      list-style: none;
      margin: 0;
    }
    .footer-links li {
      padding: 5px 0;
    }
    .footer-links a {
      color: #9db4b1;
      font-size: 14.5px;
    }
    .footer-links a:hover {
      color: var(--accent);
    }
    .footer-contact p {
      color: #9db4b1;
      font-size: 14px;
      margin: 0 0 8px;
      line-height: 1.7;
    }
    .footer-copyright {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 22px;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 8px;
      color: #7b968f;
      font-size: 13px;
    }
    .footer-copyright .domain {
      color: #87a39d;
    }

    /* ========== 响应式 ========== */
    @media (max-width: 991.98px) {
      .desktop-nav,
      .header-right .btn-header {
        display: none;
      }
      .mobile-tabbar {
        display: block;
      }
      body {
        padding-bottom: 72px;
      }
      .mobile-tabbar {
        display: block;
      }
      .header-inner {
        justify-content: space-between;
      }
    }
    @media (min-width: 992px) {
      .mobile-tabbar {
        display: none !important;
      }
      body {
        padding-bottom: 0;
      }
    }
    @media (max-width: 767.98px) {
      .section-block {
        padding: 52px 0;
      }
      .entry-main-intro {
        padding: 52px 0;
      }
      .intro-panel {
        padding: 26px 22px;
      }
      .intro-panel .img-box img {
        height: 200px;
      }
      .compare-content {
        padding: 28px 22px;
      }
      .tab-panel {
        padding: 28px 20px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }
      .hero-meta-item {
        display: flex;
      }
      .step-marker {
        margin-bottom: 0;
      }
      .min-cta-inner .btn-wrap {
        width: 100%;
      }
      .min-cta a {
        display: inline-block;
        text-align: center;
      }
    }
    @media (max-width: 575px) {
      .cat-hero {
        padding: 64px 0 52px;
      }
      .cat-hero .hero-meta {
        gap: 12px;
        padding-top: 16px;
        flex-wrap: wrap;
      }
      .hero-meta-item {
        font-size: 13px;
        width: 100%;
      }
      .section-title {
        font-size: 24px;
      }
      .section-block, .entry-main-intro {
        padding: 42px 0;
      }
      .intro-panel {
        padding: 22px 18px;
      }
      .steps-list .step-row {
        gap: 16px;
        padding: 18px 0;
      }
      .end-links {
        flex-direction: column;
        align-items: flex-start;
      }
      .footer-copyright {
        flex-direction: column;
        align-items: flex-start;
      }
    }

    .end-links {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 18px;
      flex-wrap: wrap;
      margin-top: 22px;
    }
    .end-links a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: var(--radius-btn);
      padding: 11px 28px;
      font-size: 15px;
      text-decoration: none;
      transition: all .25s ease;
    }
    .end-links .btn-primary-line {
      background: var(--primary);
      color: #fff;
      border: 1px solid transparent;
    }
    .end-links .btn-primary-line:hover {
      background: var(--primary-light);
      color: #fff;
    }
    .end-links .btn-outline-alt {
      background: transparent;
      border: 1px solid var(--primary);
      color: var(--primary);
    }
    .end-links .btn-outline-alt:hover {
      background: rgba(183, 217, 213, 0.45);
      color: var(--primary-light);
    }
    .section-header-center {
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
    }
    .section-header-center .section-sub {
      text-align: center;
    }
    .nav-link:hover,
    .nav-link.active { color: var(--primary);}

/* roulang page: category2 */
:root {
            --primary: #0E5A5C;
            --primary-deep: #093F41;
            --primary-light: #2F7E7D;
            --primary-soft: #B7D9D5;
            --accent: #E06B3D;
            --bg: #F7F4EF;
            --surface: #FFFFFF;
            --text: #20292B;
            --text-secondary: #5E6B6D;
            --line: #E4E0D6;
            --success: #2F865B;
            --warning: #D99A2B;
            --error: #C4483A;
            --radius-card: 16px;
            --radius-btn: 999px;
            --radius-input: 12px;
            --shadow: 0 8px 24px rgba(20, 60, 60, 0.06);
            --shadow-hover: 0 14px 30px rgba(20, 60, 60, 0.10);
            --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
            --header-h: 72px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 88px;
        }

        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
            letter-spacing: 0.01em;
            padding-top: var(--header-h);
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease;
        }

        a:hover {
            color: var(--accent);
        }

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

        button,
        input,
        textarea {
            font-family: inherit;
        }

        .container {
            max-width: 1140px;
        }

        h1,
        h2,
        h3,
        h4 {
            line-height: 1.35;
            letter-spacing: 0.02em;
            font-weight: 600;
        }

        h1 {
            font-size: clamp(32px, 4vw, 44px);
        }

        h2 {
            font-size: 28px;
        }

        h3 {
            font-size: 18px;
        }

        p {
            color: var(--text);
        }

        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(46, 126, 126, 0.35);
            outline-offset: 2px;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1080;
            height: var(--header-h);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            transition: box-shadow 0.3s ease, border-color 0.3s ease;
            border-bottom: 1px solid transparent;
        }

        .site-header.scrolled {
            border-bottom: 1px solid rgba(228, 224, 214, 0.85);
            box-shadow: var(--shadow);
        }

        .header-inner {
            height: var(--header-h);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .site-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .site-logo:hover {
            color: inherit;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 14px;
            background: var(--primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

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

        .logo-text strong {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary-deep);
            letter-spacing: 0.02em;
        }

        .logo-text small {
            font-size: 12px;
            color: var(--text-secondary);
            letter-spacing: 0.04em;
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 28px;
            margin-left: auto;
            margin-right: auto;
        }

        .desktop-nav .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            color: var(--text);
            font-size: 15px;
            font-weight: 500;
            line-height: 1.2;
            padding: 26px 2px 22px;
            text-decoration: none;
            transition: color 0.25s ease;
        }

        .desktop-nav .nav-link::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: 16px;
            transform: translateX(-50%) scale(0);
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--accent);
            transition: transform 0.25s ease;
        }

        .desktop-nav .nav-link:hover {
            color: var(--primary);
        }

        .desktop-nav .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }

        .desktop-nav .nav-link.active::after {
            transform: translateX(-50%) scale(1);
        }

        .header-right {
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-btn);
            padding: 11px 22px;
            font-size: 15px;
            font-weight: 500;
            border: 0;
            transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
        }

        .btn-header {
            background: var(--primary);
            color: #fff;
            padding: 10px 20px;
            font-size: 14px;
            border-radius: var(--radius-btn);
        }

        .btn-header:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }

        .btn-hero-primary,
        .btn-hero-ghost {
            border-radius: var(--radius-btn);
            text-decoration: none;
        }

        .btn-hero-primary {
            background: #fff;
            color: var(--primary-deep);
            padding: 13px 28px;
            font-weight: 600;
        }

        .btn-hero-primary:hover {
            background: #e9f2f1;
            color: var(--primary-deep);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .btn-hero-ghost {
            background: rgba(255, 255, 255, 0.10);
            border: 1px solid rgba(255, 255, 255, 0.55);
            color: #fff;
            padding: 13px 26px;
        }

        .btn-hero-ghost:hover {
            background: rgba(255, 255, 255, 0.18);
            color: #fff;
        }

        .category-hero {
            position: relative;
            background: var(--primary-deep);
            color: #fff;
            padding: 128px 0 88px;
            overflow: hidden;
        }

        .category-hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background: linear-gradient(112deg, rgba(9, 63, 65, 0.97), rgba(20, 84, 85, 0.85)), url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .category-hero h1 {
            color: #fff;
            margin: 10px 0 16px;
            font-weight: 700;
        }

        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #d9ecec;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 999px;
            padding: 6px 14px;
            font-size: 13px;
            letter-spacing: 0.04em;
        }

        .category-lead {
            max-width: 580px;
            color: rgba(255, 255, 255, 0.92);
            font-size: 17px;
            margin-bottom: 28px;
        }

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

        .hero-info-card {
            background: rgba(255, 255, 255, 0.96);
            border-radius: 22px;
            padding: 26px 24px;
            color: var(--text);
            box-shadow: 0 12px 40px rgba(0, 30, 30, 0.16);
            border: 1px solid rgba(255, 255, 255, 0.7);
        }

        .hero-info-title {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary-deep);
            margin-bottom: 18px;
        }

        .hero-info-list {
            list-style: none;
            margin: 0 0 18px;
            padding: 0;
        }

        .hero-info-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 9px 0;
            border-bottom: 1px dashed var(--line);
            color: var(--text);
            font-size: 15px;
        }

        .hero-info-list .info-index {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--primary-soft);
            color: var(--primary-deep);
            font-size: 12px;
            font-weight: 600;
        }

        .hero-info-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
        }

        .section-space {
            padding: 76px 0;
        }

        .category-main {
            padding: 72px 0;
        }

        .content-column {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .feature-block {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 20px;
            padding: 34px;
            scroll-margin-top: 100px;
        }

        .block-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #ecf3f2;
            color: var(--primary);
            border-radius: 999px;
            padding: 4px 14px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .block-kicker i {
            font-size: 12px;
        }

        .feature-block h2 {
            margin: 16px 0 12px;
            color: var(--primary-deep);
        }

        .feature-block .block-excerpt {
            color: var(--text-secondary);
            margin-bottom: 22px;
            max-width: 640px;
        }

        .feature-split {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 28px;
            align-items: center;
        }

        .feature-split > div p,
        .feature-split > div ul {
            font-size: 15px;
        }

        .check-list {
            list-style: none;
            margin: 14px 0 0;
            padding: 0;
        }

        .check-list li {
            display: flex;
            gap: 8px;
            color: var(--text);
            margin-bottom: 10px;
        }

        .check-list i {
            color: var(--success);
            margin-top: 7px;
            font-size: 13px;
        }

        .overview-figure {
            margin: 0;
        }

        .overview-figure img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 16px;
            border: 1px solid var(--line);
            box-shadow: var(--shadow);
        }

        .feature-grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
            margin-top: 8px;
        }

        .feature-tile {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 16px;
            padding: 22px 20px;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .feature-tile i {
            color: var(--accent);
            font-size: 20px;
            margin-bottom: 8px;
        }

        .feature-tile h3 {
            color: var(--primary-deep);
            margin-bottom: 6px;
        }

        .feature-tile p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        .feature-tile:hover {
            border-color: var(--primary-light);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .feature-callout {
            border-left: 3px solid var(--primary-light);
            background: var(--bg);
            border-radius: 14px;
            padding: 18px 20px;
            font-size: 15px;
            color: var(--text-secondary);
            margin: 24px 0 0;
        }

        .feature-callout strong {
            color: var(--primary-deep);
        }

        .path-vertical {
            margin-top: 16px;
        }

        .path-item {
            position: relative;
            padding: 0 0 24px 58px;
        }

        .path-item:last-child {
            padding-bottom: 0;
        }

        .path-item::before {
            content: "";
            position: absolute;
            left: 23px;
            top: 10px;
            width: 1px;
            height: calc(100% - 12px);
            background: var(--primary-soft);
        }

        .path-item:last-child::before {
            display: none;
        }

        .path-number {
            position: absolute;
            left: 0;
            top: 0;
            width: 46px;
            height: 46px;
            border-radius: 15px;
            background: var(--primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 600;
        }

        .path-body strong {
            display: block;
            color: var(--primary-deep);
            font-size: 16px;
            margin-bottom: 4px;
        }

        .path-body p {
            margin-bottom: 0;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .security-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
            margin-top: 20px;
        }

        .security-box {
            background: var(--bg);
            border: 1px solid var(--line);
            border-radius: 16px;
            padding: 22px;
        }

        .security-box h3 {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--primary-deep);
            margin-bottom: 10px;
            font-size: 16px;
        }

        .security-box h3 i {
            color: var(--accent);
        }

        .security-box ul,
        .security-box ol {
            padding-left: 18px;
            color: var(--text-secondary);
            font-size: 14px;
        }

        .security-box ul li,
        .security-box ol li {
            margin-bottom: 6px;
        }

        .adaptor-note {
            background: linear-gradient(120deg, #f0f6f5, #fbf9f4);
            border: 1px solid var(--line);
            border-radius: 16px;
            padding: 22px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
            margin-top: 12px;
        }

        .adaptor-note i {
            font-size: 22px;
            color: var(--primary);
            margin-top: 4px;
        }

        .adaptor-note p {
            margin-bottom: 6px;
            font-size: 14px;
        }

        .adaptor-note strong {
            color: var(--primary-deep);
        }

        .faq-panel {
            margin-top: 8px;
        }

        .faq-panel .accordion-item {
            border: 0;
            background: transparent;
        }

        .faq-panel .accordion-button {
            background: transparent;
            color: var(--text);
            font-size: 16px;
            font-weight: 500;
            padding: 20px 42px 20px 0;
            border-bottom: 1px solid var(--line);
            box-shadow: none;
            border-radius: 0;
        }

        .faq-panel .accordion-item:last-child .accordion-button {
            border-bottom: 0;
        }

        .faq-panel .accordion-button:not(.collapsed) {
            color: var(--primary);
            box-shadow: none;
            border-bottom-color: var(--primary-soft);
        }

        .faq-panel .accordion-button::after {
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            color: var(--primary);
            background: none;
            width: auto;
            height: auto;
            margin-right: 0;
            line-height: 1;
        }

        .faq-panel .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-panel .accordion-body {
            padding: 4px 40px 20px 0;
            color: var(--text-secondary);
            font-size: 15px;
        }

        .category-aside {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .sidebar-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 20px;
            padding: 24px 22px;
            box-shadow: var(--shadow);
        }

        .sidebar-card.sticky-card {
            position: sticky;
            top: 96px;
        }

        .sidebar-title {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary-deep);
            margin-bottom: 14px;
        }

        .sidebar-title i {
            color: var(--accent);
        }

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

        .side-nav li + li {
            border-top: 1px solid var(--line);
        }

        .side-nav a {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            color: var(--text-secondary);
            font-size: 14px;
            transition: color 0.25s ease, padding-left 0.25s ease;
        }

        .side-nav a i {
            margin-top: 7px;
            font-size: 9px;
            color: var(--primary-soft);
        }

        .side-nav a:hover,
        .side-nav a:focus {
            color: var(--primary);
            padding-left: 4px;
        }

        .side-entry {
            background: #edf4f3;
            border-color: #d4e4e2;
        }

        .side-entry h3 {
            color: var(--primary-deep);
            font-size: 16px;
            margin-bottom: 6px;
        }

        .side-entry p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        .btn-side-cta {
            background: var(--primary);
            color: #fff;
            padding: 11px 20px;
            font-size: 14px;
            width: 100%;
            border-radius: var(--radius-btn);
        }

        .btn-side-cta:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .mini-cta-band {
            background: var(--primary-deep);
            color: #fff;
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }

        .mini-cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
        }

        .mini-cta-band h2 {
            color: #fff;
            font-size: 24px;
            margin-bottom: 8px;
        }

        .mini-cta-band p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            margin-bottom: 0;
        }

        .btn-cta-accent {
            background: #fff;
            color: var(--primary-deep);
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-weight: 600;
            white-space: nowrap;
        }

        .btn-cta-accent:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .site-footer {
            background: #093f41;
            color: #d9e6e5;
            padding: 56px 0 0;
        }

        .site-footer a {
            color: rgba(255, 255, 255, 0.72);
            transition: color 0.25s ease;
        }

        .site-footer a:hover {
            color: var(--accent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 0.8fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
        }

        .footer-brand {
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }

        .footer-logo {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
        }

        .footer-brand strong {
            display: block;
            color: #fff;
            font-size: 16px;
            margin-bottom: 6px;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.72);
            font-size: 14px;
            margin-bottom: 0;
            max-width: 33ch;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }

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

        .footer-links li a {
            font-size: 14px;
        }

        .footer-contact p {
            color: rgba(255, 255, 255, 0.72);
            font-size: 14px;
            margin-bottom: 6px;
        }

        .footer-copyright {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.16);
            padding: 22px 0 26px;
            color: rgba(255, 255, 255, 0.55);
            font-size: 13px;
            flex-wrap: wrap;
        }

        .footer-copyright .domain {
            font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
            letter-spacing: 0.02em;
        }

        .mobile-bottom-nav {
            display: none;
            position: fixed;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 1090;
            height: 62px;
            padding-bottom: env(safe-area-inset-bottom);
            background: #fff;
            border-top: 1px solid var(--line);
        }

        .mobile-bottom-nav-inner {
            height: 62px;
            display: flex;
            align-items: center;
            justify-content: space-around;
        }

        .mobile-bottom-nav .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            flex: 1;
            height: 100%;
            color: #6c7779;
            font-size: 12px;
            position: relative;
            transition: color 0.2s ease;
        }

        .mobile-bottom-nav .tab-item i {
            font-size: 18px;
        }

        .mobile-bottom-nav .tab-item.active {
            color: var(--primary);
            font-weight: 600;
        }

        .mobile-bottom-nav .tab-item.active::after {
            content: "";
            position: absolute;
            top: 6px;
            right: calc(50% - 12px);
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--accent);
        }

        @media (min-width: 992px) {
            .desktop-nav {
                display: flex;
            }

            .mobile-bottom-nav {
                display: none !important;
            }
        }

        @media (max-width: 991.98px) {
            body {
                padding-bottom: 72px;
            }

            .desktop-nav {
                display: none;
            }

            .mobile-bottom-nav {
                display: block;
            }

            .header-right .btn-header {
                padding: 9px 16px;
                font-size: 13px;
            }

            .header-inner {
                gap: 0;
            }

            .site-header {
                height: 64px;
            }

            body {
                padding-top: 64px;
            }

            .header-inner {
                height: 64px;
            }

            .category-hero {
                padding: 96px 0 64px;
            }

            .category-hero h1 {
                font-size: 36px;
            }

            .category-main {
                padding: 48px 0;
            }

            .section-space {
                padding: 56px 0;
            }

            .content-column {
                margin-bottom: 28px;
            }

            .sidebar-card.sticky-card {
                position: static;
            }
        }

        @media (max-width: 767.98px) {
            .category-hero {
                padding: 84px 0 44px;
            }

            .category-hero h1 {
                font-size: 32px;
            }

            .category-lead {
                font-size: 15px;
            }

            .hero-info-card {
                margin-top: 12px;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .feature-block {
                padding: 24px;
            }

            .feature-split {
                grid-template-columns: 1fr;
            }

            .feature-split img {
                max-height: 240px;
                width: 100%;
                object-fit: cover;
            }

            .feature-grid-2 {
                grid-template-columns: 1fr;
            }

            .security-row {
                grid-template-columns: 1fr;
            }

            .mini-cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 520px) {
            .logo-text strong {
                font-size: 15px;
            }

            .logo-text small {
                font-size: 11px;
            }

            .logo-icon {
                width: 38px;
                height: 38px;
                font-size: 16px;
            }

            .logo-text small {
                display: none;
            }

            .header-right .btn-header {
                font-size: 13px;
                padding: 8px 14px;
            }

            .feature-block h2 {
                font-size: 24px;
            }

            .path-item {
                padding-left: 52px;
            }
        }

/* roulang page: category3 */
:root {
  --brand: #0E5A5C;
  --brand-2: #2F7E7D;
  --brand-soft: #B7D9D5;
  --accent: #E06B3D;
  --bg: #F7F4EF;
  --surface: #FFFFFF;
  --ink: #20292B;
  --sub: #5E6B6D;
  --line: #E4E0D6;
  --ok: #2F865B;
  --warn: #D99A2B;
  --err: #C4483A;
  --foothover: #E8A06D;
  --radius: 16px;
  --radius-sm: 12px;
  --radius-form: 12px;
  --shadow: 0 8px 24px rgba(20, 60, 60, 0.06);
  --shadow-hover: 0 14px 30px rgba(20, 60, 60, 0.10);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --container: 1140px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.75;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

*, *::before, *::after {
  box-sizing: border-box;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color .24s ease, background .24s ease, border-color .24s ease, box-shadow .24s ease;
}

button {
  border: none;
  background: none;
  font-family: inherit;
}

h1, h2, h3, h4, h5, p, ul {
  margin-top: 0;
  margin-bottom: 0;
}

h1, h2, h3, h4 {
  letter-spacing: 0.02em;
  line-height: 1.35;
  font-weight: 600;
}

.container {
  max-width: var(--container);
  padding-left: 20px;
  padding-right: 20px;
}

section[id] {
  scroll-margin-top: 90px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 500;
  letter-spacing: .02em;
  line-height: 1.4;
  padding: 10px 24px;
  border: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease, transform .2s ease;
}

.btn-solid {
  background: var(--accent);
  color: #fff;
}

.btn-solid:hover {
  background: #C95731;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(224, 107, 61, 0.20);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.10);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.72);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
  border-color: #fff;
}

.btn-header {
  background: var(--brand);
  color: #fff;
  padding: 8px 18px;
  font-size: 14px;
}

.btn-header:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(14, 90, 92, 0.16);
}

a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid rgba(224, 107, 61, 0.36);
  outline-offset: 3px;
}

.nav-links {
  display: flex;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  background: rgba(247, 244, 239, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.94);
  border-bottom-color: var(--line);
  box-shadow: 0 8px 22px rgba(32, 41, 43, 0.05);
}

.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--brand);
  color: #fff;
  font-size: 19px;
  flex: 0 0 auto;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  white-space: nowrap;
}

.logo-text strong {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--brand);
}

.logo-text small {
  font-size: 12px;
  color: var(--sub);
  letter-spacing: .04em;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  position: relative;
  font-size: 15px;
  color: var(--ink);
  padding: 10px 0 6px;
}

.nav-link:hover {
  color: var(--brand);
}

.nav-link.active {
  color: var(--brand);
  font-weight: 600;
}

.nav-link.active::after {
  content: "";
  display: block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  margin: 3px auto 0;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mobile-tabbar {
  display: none;
}

.cat-hero {
  position: relative;
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: 96px 0 130px;
}

.cat-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, rgba(6, 44, 46, 0.92) 8%, rgba(14, 90, 92, 0.74) 52%, rgba(47, 126, 125, 0.42) 100%);
  z-index: 1;
}

.version-hero {
  background-image: url('/assets/images/backpic/back-2.webp');
}

.cat-hero .container {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.32);
  font-size: 13px;
  color: #F2F7F6;
  letter-spacing: .05em;
  margin-bottom: 22px;
}

.hero-badge i {
  color: #FFD9C7;
}

.cat-hero h1 {
  font-size: clamp(30px, 5vw, 46px);
  color: #fff;
  margin-bottom: 16px;
  max-width: 760px;
}

.cat-hero .hero-lead {
  font-size: 16px;
  max-width: 680px;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 26px;
  line-height: 1.8;
}

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

.breadcrumb-line {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.82);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
}

.breadcrumb-line a {
  color: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
}

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

.status-grid {
  position: relative;
  z-index: 6;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: -72px;
  margin-bottom: 24px;
}

.status-card {
  background: var(--surface);
  border: 1px solid #F0ECE3;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 18px;
}

.status-label {
  font-size: 13px;
  color: var(--sub);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.status-label i {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: #E8F3F1;
  color: var(--brand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}

.status-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.55;
}

.section-space {
  padding: 78px 0;
}

.section-head {
  max-width: 760px;
  margin-bottom: 44px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--brand);
  background: #E1EFEC;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(24px, 3vw, 30px);
  color: var(--brand);
  margin-bottom: 14px;
}

.section-desc {
  font-size: 15px;
  color: var(--sub);
  max-width: 72ch;
  line-height: 1.85;
}

.timeline-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.timeline {
  position: relative;
  padding-left: 20px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--brand-soft), var(--brand-2), var(--accent));
  border-radius: 999px;
}

.tl-item {
  position: relative;
  padding-left: 34px;
  padding-bottom: 30px;
}

.tl-item:last-child {
  padding-bottom: 0;
}

.tl-dot {
  position: absolute;
  left: -21px;
  top: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--surface);
  border: 6px solid var(--brand);
  box-sizing: border-box;
  box-shadow: 0 0 0 6px rgba(47, 126, 125, 0.12);
}

.tl-item:nth-child(2) .tl-dot {
  border-color: var(--brand-2);
}

.tl-item:nth-child(3) .tl-dot {
  border-color: var(--warn);
}

.tl-item:nth-child(4) .tl-dot {
  border-color: var(--accent);
}

.tl-card {
  background: var(--surface);
  border: 1px solid #E9E4D9;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 22px;
  transition: transform .25s ease, border-color .2s ease, box-shadow .25s ease;
}

.tl-card:hover {
  transform: translateY(-3px);
  border-color: var(--brand-soft);
  box-shadow: var(--shadow-hover);
}

.tl-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 600;
  color: var(--brand);
  margin-bottom: 8px;
}

.tl-title i {
  color: var(--accent);
  font-size: 15px;
}

.tl-text {
  font-size: 15px;
  color: var(--ink);
  line-height: 1.8;
}

.process-box {
  background: #EFF6F4;
  border: 1px solid var(--brand-soft);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 44px;
}

.process-legend {
  font-size: 14px;
  color: var(--brand);
  margin-bottom: 18px;
}

.process-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  counter-reset: vstep;
}

.process-step {
  display: flex;
  gap: 12px;
  min-width: 210px;
  flex: 1;
}

.process-step .num {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.step-content strong {
  display: block;
  color: var(--ink);
  margin-bottom: 4px;
  font-size: 15px;
}

.step-content span {
  font-size: 14px;
  color: var(--sub);
  line-height: 1.7;
}

.notes-section {
  background: #ffffff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.notes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.notes-item {
  display: flex;
  gap: 14px;
  border: 1px solid var(--line);
  background: var(--bg);
  border-radius: var(--radius);
  padding: 20px;
  transition: transform .24s ease, border-color .24s ease, background .24s ease;
}

.notes-item:hover {
  transform: translateY(-3px);
  border-color: var(--brand-soft);
  background: #ffffff;
}

.notes-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #E0EEEB;
  color: var(--brand);
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
}

.notes-item h3 {
  font-size: 17px;
  color: var(--brand);
  margin-bottom: 6px;
}

.notes-item p {
  font-size: 14px;
  color: var(--sub);
  line-height: 1.75;
}

.faq-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.faq-card-title {
  padding: 24px 28px 0;
  font-size: 20px;
  color: var(--brand);
  font-weight: 600;
}

.faq-list {
  padding: 10px 0 8px;
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  transition: color .2s ease, background .2s ease;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:hover {
  color: var(--brand);
  background: #FAFAF7;
}

.faq-item summary i {
  color: var(--accent);
  flex: 0 0 auto;
  transform: rotate(0deg);
  transition: transform .28s ease;
}

.faq-item[open] summary {
  color: var(--brand);
}

.faq-item[open] summary i {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 28px 22px;
  color: var(--sub);
  font-size: 15px;
  line-height: 1.85;
  max-width: 76ch;
}

.category-cta {
  padding: 14px 0 74px;
}

.cta-inner {
  position: relative;
  overflow: hidden;
  background: linear-gradient(112deg, #093F41, #0E5A5C);
  border-radius: 22px;
  padding: 38px 36px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  box-shadow: 0 18px 40px rgba(14, 90, 92, 0.14);
}

.cta-inner::after {
  content: "";
  position: absolute;
  right: -54px;
  top: -70px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(183, 217, 213, 0.14);
}

.cta-copy {
  position: relative;
  z-index: 2;
}

.cta-copy h2 {
  font-size: 23px;
  color: #fff;
  margin-bottom: 8px;
}

.cta-copy p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.90);
  max-width: 56ch;
  margin-top: 8px;
}

.cta-action {
  position: relative;
  z-index: 2;
  flex: 0 0 auto;
}

.site-footer {
  background: #093F41;
  color: #D5E3E1;
  padding-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.1fr;
  gap: 40px;
  padding-bottom: 42px;
}

.footer-brand {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.footer-logo {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  flex: 0 0 auto;
}

.footer-brand strong {
  display: block;
  font-size: 18px;
  color: #fff;
  margin: 4px 0 10px;
  letter-spacing: .02em;
}

.footer-brand p {
  font-size: 14px;
  color: #B3CAC7;
  line-height: 1.75;
  max-width: 44ch;
}

.footer-title {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: .04em;
}

.footer-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: #C4D7D4;
  font-size: 14px;
  line-height: 1.5;
}

.footer-links a:hover {
  color: var(--foothover);
}

.footer-contact p {
  color: #C4D7D4;
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 10px;
  max-width: 38ch;
}

.footer-copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  font-size: 13px;
  color: #9FBDB9;
}

.footer-copyright .domain {
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
}

.mobile-tabbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1060;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-around;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  padding-bottom: env(safe-area-inset-bottom);
}

.tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  gap: 3px;
  font-size: 12px;
  color: #7E8A8C;
}

.tab-item i {
  font-size: 17px;
  line-height: 1;
}

.tab-item.active {
  color: var(--brand);
  font-weight: 600;
}

.tab-item.active i::before {
  box-shadow: 0 0 0 7px rgba(14, 90, 92, 0.10);
}

@media (min-width: 992px) {
  .desktop-nav {
    display: flex;
  }
}

@media (max-width: 991.98px) {
  .desktop-nav {
    display: none;
  }
  .mobile-tabbar {
    display: flex;
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
  }
  body {
    padding-bottom: 76px;
  }
  .footer-copyright {
    padding-bottom: 40px;
  }
  .header-right .btn-header {
    padding: 8px 14px;
    font-size: 13px;
  }
}

@media (max-width: 767.98px) {
  .header-inner {
    height: 64px;
  }
  .logo-text strong {
    font-size: 16px;
  }
  .logo-text small {
    display: none;
  }
  .cat-hero {
    padding: 74px 0 112px;
  }
  .status-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: -50px;
  }
  .section-space {
    padding: 58px 0;
  }
  .notes-grid {
    grid-template-columns: 1fr;
  }
  .process-steps {
    flex-direction: column;
    gap: 18px;
  }
  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 24px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .footer-copyright {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (max-width: 575.98px) {
  .header-right .btn-header {
    font-size: 12px;
    padding: 7px 10px;
  }
  .logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    font-size: 16px;
  }
  .logo-text strong {
    font-size: 15px;
    white-space: normal;
    line-height: 1.2;
  }
  .status-card {
    padding: 15px 13px;
  }
  .status-value {
    font-size: 14px;
  }
  .status-label {
    font-size: 12px;
  }
  .status-label i {
    width: 26px;
    height: 26px;
    font-size: 12px;
  }
  .tl-card {
    padding: 16px;
  }
  .faq-item summary {
    padding: 16px 18px;
    font-size: 14px;
  }
  .faq-answer {
    padding: 0 18px 18px;
    font-size: 14px;
  }
  .faq-card-title {
    padding: 20px 18px 0;
    font-size: 18px;
  }
  .brand-note {
    padding-left: 0;
  }
}