/* roulang page: index */
:root {
  --brand: #146C6C;
  --brand-dark: #0F5A5A;
  --brand-soft: rgba(20,108,108,.10);
  --blue: #2F5D8C;
  --blue-soft: rgba(47,93,140,.10);
  --amber: #F2A03D;
  --amber-soft: rgba(242,160,61,.12);
  --bg: #F7F9FA;
  --white: #fff;
  --ink: #1B3333;
  --text: #3D4F4F;
  --muted: #7C8C8C;
  --line: #E3EBEB;
  --deep: #103B3B;
  --deep-2: #0B2B2B;
  --green-light: #EAF2F2;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --shadow: 0 1px 2px rgba(22,56,56,.05), 0 18px 40px -28px rgba(22,56,56,.35);
  --shadow-hover: 0 2px 4px rgba(22,56,56,.06), 0 26px 50px -30px rgba(22,56,56,.42);
  --transition: all .22s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

article, aside, section, header, footer, main, nav, figure, figcaption {
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border: 0;
}

button, input, textarea {
  font: inherit;
  color: inherit;
}

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 6px;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--ink);
  font-weight: 700;
  line-height: 1.4;
  margin-top: 0;
}

p { margin-top: 0; }

ul { margin: 0; padding: 0; }
li { list-style: none; }

.btn {
  border: 0;
  border-radius: var(--radius-pill);
}

/* container */
.container {
  width: 100%;
  max-width: 1320px;
  padding-left: 24px;
  padding-right: 24px;
  margin-left: auto;
  margin-right: auto;
}

.section {
  padding: 90px 0;
}

.section-white {
  background: var(--white);
}

.section-soft {
  background: #EDF3F3;
}

/* section header */
.sec-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 44px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--brand);
  background: var(--brand-soft);
  border-radius: var(--radius-pill);
  padding: 5px 14px 5px 16px;
  margin-bottom: 14px;
}

.eyebrow::before {
  content: "";
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

.sec-title {
  font-size: clamp(28px, 3.4vw, 38px);
  line-height: 1.3;
  margin-bottom: 0;
}

.sec-title .hl {
  color: var(--brand);
}

.sec-lead {
  max-width: 640px;
  font-size: 16px;
  color: var(--muted);
  margin: 14px 0 0;
}

.divider {
  width: 48px;
  height: 3px;
  border-radius: 3px;
  background: var(--brand);
  margin: 16px 0 4px;
}

/* header & navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1080;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid #E9EEEE;
  transition: box-shadow .3s ease, background .3s ease;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 12px;
}

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

.brand-mark {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-soft);
  border-radius: 12px;
}

.brand-name {
  display: block;
  font-size: 21px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: .02em;
  line-height: 1.2;
}

.brand-name small {
  display: block;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: .14em;
  font-weight: 500;
}

.nav-wrap {
  display: flex;
  align-items: center;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0;
  padding: 0;
}

.primary-nav > li > a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 15px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  color: #334A4A;
  white-space: nowrap;
  transition: var(--transition);
  position: relative;
}

.primary-nav > li > a:hover {
  background: #EEF5F5;
  color: var(--brand);
}

.primary-nav > li > a.active {
  background: var(--brand-soft);
  color: var(--brand);
  font-weight: 600;
  box-shadow: inset 0 0 0 1px rgba(20,108,108,.08);
}

.primary-nav > li > a.active::before,
.primary-nav > li > a.active::after {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--amber);
}

.primary-nav > li > a.active::before {
  left: 5px;
  top: 5px;
}

.primary-nav > li > a.active::after {
  right: 5px;
  bottom: 5px;
}

.btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--amber);
  color: #2A2620;
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--radius-pill);
  padding: 9px 20px;
  white-space: nowrap;
  margin-left: 18px;
  box-shadow: 0 8px 18px -10px rgba(242,160,61,.75);
}

.btn-nav:hover {
  background: var(--brand);
  color: var(--white);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 8px;
  border-radius: 10px;
  line-height: 0;
  cursor: pointer;
}

.burger-icon {
  width: 22px;
  height: 16px;
  display: inline-block;
  position: relative;
}

.burger-icon span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 4px;
  background: var(--ink);
  transition: var(--transition);
}

.burger-icon span:nth-child(1) { top: 0; }
.burger-icon span:nth-child(2) { top: 7px; }
.burger-icon span:nth-child(3) { top: 14px; }

/* hero */
.hero {
  position: relative;
  background: linear-gradient(100deg, rgba(234,242,242,.96) 35%, rgba(247,249,250,.78) 72%), url('/assets/images/backpic/back-1.webp') right center / cover no-repeat;
  padding: 100px 0 110px;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -120px;
  right: -60px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle at center, rgba(20,108,108,.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0,1fr) 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-copy {
  max-width: 640px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--brand);
  font-size: 14px;
  font-weight: 600;
  background: var(--white);
  border-radius: var(--radius-pill);
  padding: 7px 16px;
  box-shadow: var(--shadow);
}

.hero-kicker .dot {
  width: 7px;
  height: 7px;
  background: var(--amber);
  border-radius: 50%;
  display: inline-block;
}

.hero h1 {
  font-size: clamp(32px, 4.3vw, 50px);
  font-weight: 800;
  line-height: 1.3;
  margin: 22px 0 18px;
  letter-spacing: .01em;
}

.hero h1 .hl {
  color: var(--brand);
  position: relative;
  white-space: nowrap;
}

.hero h1 .hl::after {
  content: "";
  display: block;
  height: 8px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='8' viewBox='0 0 140 8'%3E%3Cpath d='M2 6C22 2 40 2 58 5s40 3 80 1' fill='none' stroke='%23F2A03D' stroke-width='2' stroke-linecap='round' opacity='.8'/%3E%3C/svg%3E") repeat-x bottom left;
  background-size: auto 8px;
  margin-top: -4px;
}

.hero-sub {
  font-size: 17px;
  color: var(--text);
  max-width: 480px;
  line-height: 1.9;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 26px;
}

.btn-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--brand);
  color: var(--white);
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  box-shadow: 0 14px 26px -14px rgba(20,108,108,.75);
  border: 1px solid var(--brand);
}

.btn-brand svg {
  transition: transform .2s ease;
}

.btn-brand:hover {
  background: var(--brand-dark);
  color: var(--white);
  border-color: var(--brand-dark);
  transform: translateY(-1px);
  box-shadow: 0 16px 30px -14px rgba(20,108,108,.85);
}

.btn-brand:hover svg {
  transform: translateX(3px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border: 1px solid #B9CBCB;
  color: #315050;
  font-weight: 600;
  padding: 12px 26px;
  border-radius: var(--radius-pill);
}

.btn-outline:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: var(--brand-soft);
}

.hero-trust {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.hero-trust li {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.hero-trust li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand);
  display: inline-block;
}

.hero-illustration {
  position: relative;
  min-height: 380px;
}

.hero-board {
  position: absolute;
  right: 0;
  top: 18px;
  width: 100%;
  max-width: 430px;
  background: rgba(255,255,255,.92);
  border: 1px solid #EAF0F0;
  backdrop-filter: blur(6px);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 24px;
}

.board-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px dashed #DDE9E9;
  padding-bottom: 14px;
  margin-bottom: 14px;
}

.board-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.board-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--brand);
  background: var(--brand-soft);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
}

.board-live::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand);
}

.hero-board ul {
  margin: 0;
}

.hero-board li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid #F0F5F5;
  font-size: 14px;
  color: var(--text);
}

.hero-board li:last-child {
  border-bottom: 0;
}

.hero-board .date {
  flex-shrink: 0;
  font-family: "DIN Alternate", "Barlow Condensed", "Oswald", sans-serif;
  font-weight: 700;
  color: var(--blue);
  background: var(--blue-soft);
  font-size: 12px;
  border-radius: 8px;
  padding: 2px 8px;
}

.hero-board .arrow {
  color: var(--amber);
  font-weight: 700;
}

.board-badge {
  position: absolute;
  left: -18px;
  bottom: 28px;
  background: var(--deep);
  color: var(--white);
  border-radius: 16px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: auto auto;
  gap: 4px 12px;
  align-items: center;
}

.board-badge b {
  font-size: 26px;
  font-family: "DIN Alternate", "Barlow Condensed", "Oswald", sans-serif;
  color: var(--amber);
  line-height: 1;
}

.board-badge span {
  font-size: 12px;
  color: #BDD7D7;
}

.board-badge .sub {
  grid-column: 1 / 3;
  font-size: 11px;
  color: #9BC1C1;
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 6px;
}

/* service cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid #EDF2F2;
  border-radius: var(--radius-lg);
  padding: 28px 24px 22px;
  position: relative;
  box-shadow: var(--shadow);
  transition: var(--transition);
  overflow: hidden;
}

.service-card:nth-child(2) {
  transform: translateY(26px);
}

.service-card:nth-child(3) {
  background: linear-gradient(160deg, #FFFFFF 0%, #F5FAFA 100%);
  border-color: #E7F0F0;
}

.service-card:nth-child(4) {
  transform: translateY(26px);
}

.service-card:hover {
  background: var(--white);
  border-color: rgba(20,108,108,.35);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.service-card:nth-child(2):hover {
  transform: translateY(23px);
}

.service-card:nth-child(4):hover {
  transform: translateY(23px);
}

.icon-box {
  width: 56px;
  height: 56px;
  background: var(--brand-soft);
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
  margin-bottom: 20px;
}

.icon-box.is-blue {
  background: var(--blue-soft);
  color: var(--blue);
}

.icon-box.is-amber {
  background: var(--amber-soft);
  color: #D98A26;
}

.service-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  margin-bottom: 18px;
}

.card-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--brand);
  border-top: 1px solid transparent;
  padding-top: 2px;
}

.card-more svg {
  transition: all .2s ease;
}

.card-more:hover svg {
  transform: translateX(5px);
}

/* advantages */
.advantage-wrap {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 64px;
  align-items: center;
}

.advantage-img {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
  min-height: 420px;
}

.advantage-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 420px;
  filter: saturate(.94);
}

.advantage-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(20,108,108,.06), transparent 45%);
  pointer-events: none;
}

.advantage-card {
  background: rgba(255,255,255,.94);
  border: 1px solid #E8F0F0;
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 20px;
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.advantage-tag {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  background: var(--amber-soft);
  border-radius: 14px;
  color: #C77D1A;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.advantage-card h3 {
  font-size: 16px;
  margin: 0 0 2px;
}

.advantage-card p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.stats-board {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.stat-card {
  position: relative;
  background: var(--white);
  border: 1px solid #E7EFEF;
  border-radius: 18px;
  padding: 20px 20px 16px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-3px);
}

.stat-card::after {
  content: "";
  position: absolute;
  width: 30px;
  height: 6px;
  border-radius: 0 0 0 8px;
  bottom: 0;
  left: 0;
  background: var(--brand);
}

.stat-card:nth-child(2)::after {
  background: var(--blue);
}

.stat-card:nth-child(3)::after {
  background: var(--amber);
}

.stat-num {
  font-size: 38px;
  font-family: "DIN Alternate", "Barlow Condensed", "Oswald", sans-serif;
  font-weight: 700;
  color: var(--brand);
  line-height: 1.1;
  margin-bottom: 4px;
}

.stat-num .unit {
  font-size: 24px;
  color: var(--amber);
  margin-right: 3px;
}

.stat-card:nth-child(2) .stat-num {
  color: var(--blue);
}

.stat-label {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

.advantage-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(255,255,255,.65);
  border-left: 3px solid var(--brand);
  border-radius: 0 14px 14px 0;
  padding: 14px 16px;
  margin: 24px 0 0;
  font-size: 14px;
  color: var(--text);
}

.advantage-note svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--brand);
}

/* case section */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.case-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid #EDF2F2;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: #DCECEC;
}

.case-card--offset {
  margin-top: 54px;
}

.case-media {
  position: relative;
  overflow: hidden;
  height: 250px;
}

.case-media::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 130px;
  background: linear-gradient(to top, rgba(0,0,0,.22), transparent);
}

.case-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.case-card:hover .case-media img {
  transform: scale(1.03);
}

.case-tag {
  position: absolute;
  left: 18px;
  top: 16px;
  background: rgba(255,255,255,.9);
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--radius-pill);
  padding: 5px 13px;
  backdrop-filter: blur(6px);
  z-index: 2;
}

.case-label {
  position: absolute;
  right: 18px;
  bottom: 14px;
  font-family: "DIN Alternate", "Barlow Condensed", "Oswald", sans-serif;
  font-size: 42px;
  font-weight: 700;
  color: rgba(255,255,255,.65);
  z-index: 2;
}

.case-body {
  flex: 1;
  padding: 24px 26px 22px;
}

.case-body h3 {
  font-size: 21px;
  font-weight: 700;
  margin-bottom: 10px;
}

.case-body p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 18px;
}

.case-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--brand);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.case-link:hover {
  color: var(--amber);
}

.case-card--feature {
  background: #EDF3F3;
  border-color: transparent;
}

.case-card--feature .case-body {
  background: url('/assets/images/backpic/back-3.webp') center / cover no-repeat;
  background-position: center;
  position: relative;
}

.case-card--feature .case-body::before {
  content: "";
  background: rgba(16,59,59,.88);
  position: absolute;
  inset: 0;
}

.case-card--feature .case-body > * {
  position: relative;
  z-index: 2;
  color: rgba(255,255,255,.9);
}

.case-card--feature .case-body h3 {
  color: #fff;
}

.case-card--feature .case-body p {
  color: #CFE4E4;
}

.case-card--feature .case-link {
  color: var(--amber);
}

/* method / scheme */
.method-wrap {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: 56px;
  align-items: center;
}

.method-figure {
  background: var(--white);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
  position: relative;
}

.method-figure img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.method-figure figcaption {
  position: absolute;
  right: 16px;
  bottom: 16px;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(8px);
  border-radius: 14px;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text);
  font-weight: 600;
  max-width: 240px;
}

.method-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.method-item {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  column-gap: 22px;
  align-items: flex-start;
  background: var(--white);
  border: 1px solid #EAF0F0;
  border-radius: 18px;
  padding: 20px 22px;
  transition: var(--transition);
  position: relative;
}

.method-item:hover {
  background: #F7FBFB;
  border-color: rgba(20,108,108,.25);
  box-shadow: var(--shadow);
}

.method-number {
  background: var(--brand-soft);
  color: var(--brand);
  font-family: "DIN Alternate", "Oswald", sans-serif;
  font-weight: 700;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
}

.method-item:nth-child(2) .method-number {
  background: var(--blue-soft);
  color: var(--blue);
}

.method-item:nth-child(3) .method-number {
  background: var(--amber-soft);
  color: #CF8128;
}

.method-item:nth-child(4) .method-number {
  background: var(--brand-soft);
}

.method-text h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.method-text p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  margin: 0;
}

.method-arrow {
  width: 38px;
  height: 38px;
  color: #B7CDCD;
  border: 1px solid #E1ECEC;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.method-item:hover .method-arrow {
  color: var(--brand);
  border-color: var(--brand);
  background: var(--white);
}

/* FAQ */
.faq-wrap {
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
}

.faq-card {
  background: var(--white);
  border: 1px solid #E9F0F0;
  border-radius: 16px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-card.active {
  border-color: rgba(20,108,108,.4);
  box-shadow: var(--shadow);
}

.faq-card button {
  background: transparent;
  border: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
  gap: 16px;
  transition: var(--transition);
  cursor: pointer;
  font-family: inherit;
}

.faq-card button:hover {
  color: var(--brand);
}

.faq-card[aria-expanded="true"] button {
  color: var(--brand);
}

.faq-marker {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform .25s ease, background .2s ease;
}

.faq-card[aria-expanded="true"] .faq-marker {
  background: var(--brand);
  color: var(--white);
  transform: rotate(45deg);
}

.faq-body {
  padding: 0 24px 22px;
  font-size: 15px;
  color: var(--text);
  line-height: 1.85;
}

.faq-card.active .faq-body {
  padding-top: 0;
}

/* news */
.news-layout {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.news-item {
  background: var(--white);
  border: 1px solid #EBF1F1;
  border-radius: 18px;
  padding: 24px;
  display: grid;
  grid-template-columns: 94px 1fr;
  gap: 22px;
  transition: var(--transition);
  box-shadow: 0 1px 2px rgba(22,56,56,.03);
  position: relative;
}

.news-item:hover {
  transform: translateY(-3px);
  border-color: #DDECEC;
  box-shadow: var(--shadow);
}

.news-item__date {
  background: #F3F6F6;
  border-radius: 14px;
  text-align: center;
  padding: 13px 6px;
  align-self: start;
}

.news-item__date b {
  font-size: 24px;
  font-family: "DIN Alternate", "Oswald", sans-serif;
  color: var(--brand);
  display: block;
  line-height: 1;
  margin-bottom: 5px;
}

.news-item__date span {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: .08em;
}

.news-item .news-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.news-badge {
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  display: inline-block;
}

.news-item h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-item .news-excerpt {
  font-size: 14px;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0 0 12px;
}

.news-read {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand);
}

.news-read svg {
  transition: var(--transition);
}

.news-item:hover .news-read svg {
  transform: translateX(4px);
}

.news-empty {
  background: var(--white);
  border: 1px dashed #CFDEDE;
  border-radius: 20px;
  padding: 56px 20px;
  text-align: center;
  grid-column: 1 / -1;
}

.news-empty .empty-ico {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: var(--brand-soft);
  color: var(--brand);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.news-empty h3 {
  font-size: 19px;
  margin-bottom: 8px;
}

.news-empty p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 20px;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--brand);
  color: var(--brand);
  border-radius: var(--radius-pill);
  padding: 9px 22px;
  font-weight: 600;
  font-size: 14px;
  background: transparent;
}

.btn-ghost:hover {
  background: var(--brand);
  color: var(--white);
}

/* cta / contact */
.cta-block {
  background: var(--deep);
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  box-shadow: 0 32px 64px -32px rgba(16,59,59,.65);
  padding: 64px 60px;
}

.cta-block::before {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  background: radial-gradient(rgba(242,160,61,.22) 0%, transparent 68%);
  border-radius: 50%;
}

.cta-block::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -80px;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(255,255,255,.12);
  transform: rotate(45deg);
}

.cta-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}

.cta-content {
  color: rgba(255,255,255,.9);
}

.cta-content .sec-title {
  color: var(--white);
}

.cta-content .sec-title .hl {
  color: var(--amber);
}

.cta-content .sec-lead {
  color: #B5D4D4;
}

.cta-content .divider {
  background: var(--amber);
}

.cta-actions {
  display: grid;
  gap: 12px;
  min-width: 260px;
}

.btn-amber {
  background: var(--amber);
  color: #FCFAF7;
  border-radius: var(--radius-pill);
  padding: 12px 24px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--amber);
  box-shadow: 0 10px 22px -12px rgba(242,160,61,.8);
}

.btn-amber:hover {
  background: #E8901F;
  color: #fff;
  border-color: #E8901F;
  transform: translateY(-1px);
}

.cta-tel {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.86);
  font-size: 14px;
}

.cta-tel b {
  color: var(--white);
  font-weight: 700;
}

.cta-tel svg {
  color: var(--amber);
}

/* footer */
.site-footer {
  margin-top: 90px;
  background: var(--deep);
  color: #b7cece;
  font-size: 14px;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding: 72px 0 48px;
}

.footer-brand-text {
  color: #A5C9C9;
  font-size: 14px;
  line-height: 1.85;
  max-width: 340px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-logo .brand-mark {
  background: rgba(20,108,108,.3);
  border-radius: 10px;
}

.footer-logo .brand-name {
  color: var(--white);
}

.footer-logo .brand-name small {
  color: #88b6b6;
}

.footer-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 12px;
}

.footer-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--amber);
  border-radius: 2px;
}

.footer-link {
  display: block;
  padding: 7px 0;
  color: #A5C9C9;
  font-size: 14px;
  transition: var(--transition);
}

.footer-link:hover {
  color: #78CDC8;
  padding-left: 5px;
}

.footer-contact-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
  color: #b7cece;
}

.footer-contact-item svg {
  color: var(--amber);
  flex-shrink: 0;
  margin-top: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 22px 0;
}

.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  color: #7FA6A6;
  font-size: 13px;
}

/* responsive */
@media (max-width: 1199px) {
  .container {
    max-width: 1140px;
  }

  .hero-inner {
    gap: 40px;
    grid-template-columns: minmax(0,1fr) 380px;
  }

  .board-badge {
    left: -12px;
  }
}

@media (max-width: 991px) {
  .section {
    padding: 70px 0;
  }

  .site-header .container {
    min-height: 68px;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
  }

  .nav-wrap {
    position: absolute;
    top: 72px;
    left: 16px;
    right: 16px;
    z-index: 1090;
    background: rgba(255,255,255,.98);
    border-radius: 18px;
    box-shadow: 0 28px 50px -20px rgba(22,56,56,.36);
    padding: 18px;
    display: none;
  }

  .nav-wrap.show {
    display: block;
  }

  .nav-wrap.collapse:not(.show) {
    display: none;
  }

  .primary-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    width: 100%;
  }

  .primary-nav > li > a {
    justify-content: flex-start;
    width: 100%;
    padding: 12px 14px;
  }

  .primary-nav > li > a.active {
    box-shadow: inset 3px 0 0 var(--amber);
    background: var(--brand-soft);
  }

  .primary-nav > li > a.active::before,
  .primary-nav > li > a.active::after {
    display: none;
  }

  .btn-nav {
    margin-left: 0;
    margin-top: 14px;
    width: 100%;
    justify-content: center;
  }

  .hero {
    padding: 74px 0 76px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .hero-copy {
    max-width: none;
  }

  .hero-illustration {
    min-height: 340px;
    max-width: 430px;
  }

  .advantage-wrap {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
  }

  .service-card:nth-child(2),
  .service-card:nth-child(4) {
    transform: none;
  }

  .service-card:nth-child(2):hover,
  .service-card:nth-child(4):hover {
    transform: translateY(-3px);
  }

  .cases-grid {
    gap: 22px;
  }

  .case-card--offset {
    margin-top: 0;
  }

  .method-wrap {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .method-figure img {
    height: 360px;
  }

  .cta-inner {
    grid-template-columns: 1fr;
  }

  .cta-actions {
    min-width: 0;
    max-width: 360px;
  }

  .footer-main {
    grid-template-columns: repeat(2, 1fr);
    gap: 44px;
    padding-top: 54px;
  }
}

@media (max-width: 767px) {
  .section {
    padding: 58px 0;
  }

  .sec-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 32px;
  }

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

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

  .stats-board {
    gap: 12px;
  }

  .hero-board li {
    align-items: flex-start;
  }

  .news-layout {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .news-item {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .news-item__date {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    width: fit-content;
    padding: 7px 14px;
  }

  .news-item__date b,
  .news-item__date span {
    display: inline;
    font-size: 13px;
    margin: 0;
  }

  .cta-block {
    padding: 48px 28px;
  }

  .cta-content .sec-lead {
    font-size: 15px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-top: 48px;
  }

  .footer-bottom .container {
    justify-content: center;
    text-align: center;
  }

  .advantage-note {
    font-size: 13px;
  }
}

@media (max-width: 520px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero {
    background-position: center;
  }

  .hero h1 {
    font-size: 30px;
  }

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

  .hero-trust {
    gap: 6px 14px;
  }

  .hero-illustration {
    min-height: 280px;
  }

  .hero-board {
    padding: 18px;
  }

  .board-badge {
    width: 68px;
    padding: 14px;
    left: 8px;
    bottom: -18px;
  }

  .method-item {
    grid-template-columns: 44px 1fr;
    row-gap: 8px;
    column-gap: 12px;
    padding: 16px;
  }

  .method-number {
    width: 42px;
    height: 42px;
    font-size: 17px;
    border-radius: 14px;
  }

  .method-arrow {
    display: none;
  }

  .cta-block {
    border-radius: 18px;
    padding: 38px 20px;
  }

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

@media (min-width: 992px) {
  .nav-wrap.collapse {
    display: flex !important;
  }
}

/* roulang page: article */
:root {
  --primary: #146C6C;
  --primary-dark: #0E5555;
  --blue: #2F5D8C;
  --accent: #F2A03D;
  --success: #38A169;
  --warning: #D97706;
  --dark: #103B3B;
  --text: #3D4F4F;
  --muted: #7C8C8C;
  --ink: #233636;
  --bg: #F7F9FA;
  --white: #FFFFFF;
  --line: #E3EBEB;
  --hero-bg: #EAF2F2;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 22px;
  --shadow-card: 0 1px 2px rgba(22,56,56,.05), 0 10px 30px -18px rgba(22,56,56,.22);
  --shadow-float: 0 8px 28px -16px rgba(22,56,56,.26);
  --font-family: "PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.75;
  margin: 0;
  overflow-x: hidden;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 8px;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  max-width: 1280px;
  padding-left: 20px;
  padding-right: 20px;
}

/* ========== 站点导航 ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  background: rgba(255, 255, 255, .88);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: background .2s ease, box-shadow .2s ease;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 16px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: rgba(20, 108, 108, .1);
  border-radius: 12px;
}

.brand-name {
  display: inline-block;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--dark);
  line-height: 1.2;
}

.brand-name small {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: .06em;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  flex: 1;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-nav li {
  margin: 0;
}

.primary-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 7px 17px;
  border-radius: 12px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  transition: background .2s ease, color .2s ease, transform .2s ease;
  white-space: nowrap;
}

.primary-nav a:hover {
  background: rgba(20, 108, 108, .1);
  color: var(--primary);
}

.primary-nav a.active {
  background: rgba(20, 108, 108, .12);
  color: var(--primary);
  font-weight: 600;
}

.btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  justify-content: center;
  min-width: 108px;
  min-height: 44px;
  padding: 8px 20px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 8px 18px -12px rgba(242, 160, 61, .65);
  transition: background .2s ease, box-shadow .2s ease, transform .2s ease;
}

.btn-nav:hover {
  background: #D98A28;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 10px 20px -12px rgba(217, 138, 40, .55);
}

.btn-nav:active {
  transform: translateY(1px) scale(.99);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 14px;
  background: rgba(20, 108, 108, .08);
  color: var(--primary);
  position: relative;
}

.burger-icon {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
}

.burger-icon span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
}

@media (max-width: 991.98px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-wrap {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-card);
    padding: 18px 20px 22px;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .nav-wrap.collapse:not(.show) {
    display: none;
  }

  .nav-wrap.collapse.show {
    display: flex;
  }

  .primary-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .primary-nav a {
    padding: 13px 16px;
    white-space: normal;
  }

  .btn-nav {
    width: 100%;
    margin-top: 6px;
  }
}

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

  .nav-wrap.collapse:not(.show) {
    display: flex !important;
  }
}

/* ========== 文章页头 ========== */
.article-hero {
  position: relative;
  overflow: hidden;
  background: var(--hero-bg);
  padding: clamp(40px, 6vw, 76px) 0 clamp(34px, 5vw, 58px);
  border-bottom: 1px solid #E0ECEC;
}

.article-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
  opacity: .1;
  pointer-events: none;
}

.article-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 20%, rgba(47, 93, 140, .08), transparent 42%);
  pointer-events: none;
}

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

.breadcrumb-custom {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  font-size: 13px;
  color: #6D7F7F;
  margin-bottom: 20px;
}

.breadcrumb-custom .sep {
  color: #B8C6C6;
}

.breadcrumb-custom a {
  transition: color .2s;
}

.breadcrumb-custom a:hover {
  color: var(--primary);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(20, 108, 108, .12);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
  margin-bottom: 16px;
}

.article-hero h1 {
  max-width: 1000px;
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: .01em;
  color: var(--dark);
  margin: 0 0 18px;
}

.article-meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 26px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

.article-meta-line span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.article-meta-line svg {
  color: var(--primary);
}

/* ========== 文章主体布局 ========== */
.article-main {
  padding: clamp(40px, 5vw, 64px) 0;
}

.article-card {
  background: var(--white);
  border: 1px solid #EEF2F2;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: clamp(22px, 4vw, 48px);
}

.article-body {
  font-size: 16px;
  line-height: 2;
  color: var(--text);
}

.article-body p {
  margin: 0 0 1.6em;
}

.article-body h2,
.article-body h3,
.article-body h4 {
  color: var(--dark);
  font-weight: 700;
  margin: 1.8em 0 .9em;
  line-height: 1.5;
}

.article-body h2 {
  font-size: clamp(22px, 2.7vw, 28px);
  padding-left: 16px;
  border-left: 4px solid var(--primary);
}

.article-body h3 {
  font-size: 21px;
  padding-left: 20px;
  position: relative;
}

.article-body h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

.article-body h4 {
  font-size: 18px;
}

.article-body a {
  color: var(--primary);
  border-bottom: 1px solid rgba(20, 108, 108, .35);
  transition: border-color .2s, color .2s;
}

.article-body a:hover {
  color: var(--primary-dark);
  border-bottom-color: var(--primary);
}

.article-body ul,
.article-body ol {
  margin: 0 0 1.7em;
  padding-left: 1.8em;
}

.article-body ul li,
.article-body ol li {
  margin-bottom: .55em;
}

.article-body ul li {
  list-style: none;
  position: relative;
  padding-left: 8px;
}

.article-body ul li::before {
  content: "▍";
  position: absolute;
  left: -1.2em;
  color: var(--primary);
  font-weight: 700;
}

.article-body blockquote {
  background: rgba(242, 160, 61, .09);
  border-left: 3px solid var(--accent);
  border-radius: 0 14px 14px 0;
  padding: 18px 24px;
  margin: 0 0 1.8em;
  color: #4D5A52;
  font-style: normal;
}

.article-body blockquote p {
  margin-bottom: 4px;
}

.article-body img {
  border-radius: 14px;
  margin: 32px auto;
  box-shadow: var(--shadow-card);
}

.article-body table {
  width: 100%;
  margin: 0 0 1.8em;
  font-size: 14px;
  border-collapse: collapse;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
}

.article-body table th,
.article-body table td {
  padding: 13px 15px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.article-body table th {
  background: rgba(20, 108, 108, .08);
  color: var(--dark);
  font-weight: 700;
}

.article-body table tr:nth-child(even) td {
  background: #FBFDFD;
}

.article-body hr {
  border: 0;
  height: 1px;
  background: var(--line);
  margin: 40px 0;
}

/* 文章底部标签与操作 */
.post-extra {
  border-top: 1px solid var(--line);
  margin-top: 44px;
  padding-top: 28px;
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.tag-label {
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
}

.tag-item {
  display: inline-flex;
  align-items: center;
  padding: 6px 15px;
  background: rgba(20, 108, 108, .08);
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 500;
  transition: all .2s ease;
}

.tag-item:hover {
  background: rgba(20, 108, 108, .03);
  border-color: rgba(20, 108, 108, .35);
}

.post-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}

.btn-custom-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 20px;
  border-radius: 999px;
  border: 1px solid #CFDCDB;
  background: #fff;
  color: var(--dark);
  font-size: 14px;
  font-weight: 600;
  transition: all .2s ease;
}

.btn-custom-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(20, 108, 108, .06);
  transform: translateY(-1px);
}

.btn-custom-outline:active {
  transform: translateY(1px) scale(.99);
}

.btn-custom-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 22px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--primary);
  transition: all .2s ease;
}

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

/* 内容未找到 */
.not-found {
  padding: 70px 24px;
  text-align: center;
}

.not-found-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 22px;
  border-radius: 24px;
  background: rgba(20, 108, 108, .08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.not-found h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--dark);
  margin: 0 0 10px;
}

.not-found p {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 26px;
}

/* ========== 侧栏组件 ========== */
.sticky-aside {
  position: sticky;
  top: 96px;
}

.aside-card {
  background: #fff;
  border: 1px solid #EEF2F2;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 20px;
  margin-bottom: 18px;
}

.aside-title {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--dark);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 15px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--line);
}

.aside-title::before {
  content: "";
  width: 6px;
  height: 20px;
  border-radius: 8px;
  background: var(--primary);
}

.aside-service {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  border-radius: 12px;
  padding: 11px 9px;
  transition: background .2s ease;
}

.aside-service:hover {
  background: rgba(20, 108, 108, .07);
}

.aside-service-num {
  font-family: "DIN Alternate", "Barlow Condensed", sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  min-width: 24px;
  line-height: 24px;
  text-align: center;
}

.aside-service-text strong {
  display: block;
  color: var(--dark);
  font-size: 15px;
  font-weight: 600;
}

.aside-service-text span {
  font-size: 13px;
  color: var(--muted);
}

.contact-aside-card {
  background: var(--dark);
  border: 0;
  color: #DCEBEB;
}

.contact-aside-card h3 {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.contact-aside-card p {
  font-size: 14px;
  color: rgba(255, 255, 255, .72);
  margin-bottom: 16px;
  line-height: 1.8;
}

.btn-accent {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  border-radius: 999px;
  border: 0;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 8px 16px -12px rgba(0, 0, 0, .4);
  transition: background .2s, transform .2s;
}

.btn-accent:hover {
  background: #D98A28;
  color: #fff;
  transform: translateY(-1px);
}

/* ========== 继续了解 ========== */
.related-section {
  background: var(--white);
  border-top: 1px solid var(--line);
  padding: 64px 0 78px;
}

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

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  padding: 5px 13px;
  border-radius: 999px;
  background: rgba(20, 108, 108, .08);
  margin-bottom: 10px;
}

.section-header h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  color: var(--dark);
  letter-spacing: .01em;
  margin: 0;
}

.related-card {
  display: block;
  height: 100%;
  background: var(--white);
  border: 1px solid #EEF2F2;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.related-card:hover {
  transform: translateY(-4px);
  border-color: rgba(20, 108, 108, .25);
  box-shadow: var(--shadow-float);
}

.related-thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #EAF2F2;
  position: relative;
}

.related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

.related-card:hover .related-thumb img {
  transform: scale(1.04);
}

.related-caption {
  padding: 18px 18px 20px;
}

.related-caption .caption-tag {
  display: inline-block;
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  margin-bottom: 6px;
}

.related-caption h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.5;
  margin: 0 0 8px;
}

.related-caption p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ========== CTA 区域 ========== */
.cta-area {
  background: var(--dark);
  color: #fff;
  padding: 62px 0 70px;
  position: relative;
  overflow: hidden;
}

.cta-area::before {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 50%;
  right: -80px;
  top: -90px;
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.cta-copy {
  max-width: 720px;
}

.cta-copy .eyebrow {
  display: inline-flex;
  align-items: center;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  gap: 8px;
  margin-bottom: 14px;
}

.cta-copy h2 {
  color: #fff;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: .01em;
  margin: 0 0 14px;
}

.cta-copy p {
  color: rgba(255, 255, 255, .76);
  font-size: 15px;
  line-height: 1.9;
  margin: 0;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 250px;
}

.btn-accent-lg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  border-radius: 999px;
  border: 0;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  padding: 10px 28px;
  box-shadow: 0 14px 24px -14px rgba(0, 0, 0, .5);
  transition: background .2s, transform .2s, box-shadow .2s;
}

.btn-accent-lg:hover {
  background: #D98A28;
  color: #fff;
  transform: translateY(-2px);
}

.btn-ghost-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .3);
  background: transparent;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 22px;
  transition: all .2s ease;
}

.btn-ghost-light:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, .08);
  color: #fff;
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, .72);
  font-size: 14px;
}

.footer-main {
  display: grid;
  grid-template-columns: 2.1fr 1fr 1.2fr 1.4fr;
  gap: 46px;
  padding: 58px 0 48px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: #fff;
}

.footer-logo .brand-mark {
  background: rgba(255, 255, 255, .08);
  width: 38px;
  height: 38px;
  border-radius: 14px;
}

.footer-logo .brand-name {
  color: #fff;
  font-size: 20px;
}

.footer-logo .brand-name small {
  color: rgba(255, 255, 255, .5);
}

.footer-brand-text {
  color: rgba(255, 255, 255, .6);
  font-size: 14px;
  line-height: 1.9;
  max-width: 360px;
  margin: 18px 0 0;
}

.footer-title {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  margin: 0 0 16px;
  padding-bottom: 10px;
  position: relative;
}

.footer-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 34px;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
}

.footer-column nav {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-link {
  display: inline-block;
  color: rgba(255, 255, 255, .68);
  font-size: 14px;
  transition: color .2s, padding-left .2s;
}

.footer-link:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 9px;
  color: rgba(255, 255, 255, .7);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 10px;
}

.footer-contact-item svg {
  flex-shrink: 0;
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 20px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 20px;
  font-size: 13px;
  color: rgba(255, 255, 255, .5);
}

/* ========== 响应式细节 ========== */
@media (max-width: 1199.98px) {
  .container {
    max-width: 1140px;
  }
}

@media (max-width: 991.98px) {
  .article-main {
    padding-top: 32px;
  }

  .sticky-aside {
    position: static;
    margin-top: 24px;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 38px;
  }
}

@media (max-width: 767.98px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .article-card {
    padding: 22px 18px;
    border-radius: 16px;
  }

  .article-body {
    font-size: 15px;
  }

  .related-section {
    padding: 46px 0 54px;
  }

  .cta-area {
    padding: 48px 0 50px;
  }

  .cta-actions {
    width: 100%;
  }

  .btn-accent-lg,
  .btn-ghost-light {
    width: 100%;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-top: 46px;
  }
}

@media (max-width: 575.98px) {
  body {
    font-size: 14px;
  }

  .article-hero h1 {
    font-size: 26px;
  }

  .post-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-custom-outline,
  .btn-custom-primary {
    width: 100%;
  }

  .related-caption h3 {
    font-size: 16px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }
}

/* roulang page: category1 */
:root{
  --primary:#146C6C;
  --primary-dark:#0F5656;
  --primary-soft:#E6F1F1;
  --secondary:#2F5D8C;
  --accent:#F2A03D;
  --ink:#162E2E;
  --text:#3D4F4F;
  --muted:#7C8C8C;
  --bg:#F7F9FA;
  --line:#E3EBEB;
  --card:#FFFFFF;
  --footer:#103B3B;
  --radius:16px;
  --radius-lg:20px;
  --shadow:0 1px 2px rgba(22,56,56,0.06),0 14px 34px -22px rgba(22,56,56,0.3);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.8;overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
body,ul,ol,h1,h2,h3,p,figure{margin:0;padding:0}
ul,ol{list-style:none}
img{max-width:100%;display:block;border:0}
a{color:var(--primary);text-decoration:none;transition:color .22s,background .22s,border-color .22s,box-shadow .22s}
a:hover{color:var(--primary-dark)}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.container{max-width:1280px;padding-left:24px;padding-right:24px;margin:0 auto}
.row{--bs-gutter-x:32px}
.section{padding:80px 0}
.bg-soft{background:#EDF3F3}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;cursor:pointer;border-radius:999px;font-weight:600;
  padding:11px 24px;line-height:1.5;letter-spacing:.02em;
  transition:background .22s,transform .22s,box-shadow .22s,border-color .22s;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-custom-primary{background:var(--primary);color:#fff}
.btn-custom-primary:hover{background:var(--primary-dark);color:#fff;box-shadow:0 8px 22px -12px rgba(20,108,108,.7);transform:translateY(-1px)}
.btn-custom-primary svg,.btn-accent svg,.text-link svg{transition:transform .22s}
.btn-custom-primary:hover svg,.btn-accent:hover svg{transform:translateX(3px)}
.btn-custom-outline{background:#fff;border:1px solid #ADCACA;color:var(--ink)}
.btn-custom-outline:hover{border-color:var(--primary);background:rgba(20,108,108,.08);color:var(--primary)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#DD8B2A;color:#fff;box-shadow:0 8px 22px -12px rgba(242,160,61,.8);transform:translateY(-1px)}
/* header */
.site-header{
  position:sticky;top:0;z-index:1030;height:72px;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid #E9EEEE;transition:box-shadow .25s;
}
.site-header.scrolled{box-shadow:0 10px 30px -28px rgba(16,59,59,.6)}
.site-header .container{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:rgba(20,108,108,.08)}
.brand-name{font-size:20px;font-weight:700;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.1}
.brand-name small{display:block;font-size:11px;letter-spacing:.12em;color:var(--muted);font-weight:500;margin-top:3px}
.nav-wrap{display:flex;align-items:center;justify-content:flex-end;gap:28px;flex:1}
.primary-nav{display:flex;align-items:center;gap:8px;margin:0;padding:0;list-style:none}
.primary-nav a{
  display:block;padding:9px 16px;border-radius:8px;color:#35504F;font-weight:500;font-size:16px;line-height:1.4;background:transparent;white-space:nowrap;
}
.primary-nav a:hover{background:#EEF5F5;color:var(--primary)}
.primary-nav a.active{background:rgba(20,108,108,.12);color:var(--primary);font-weight:600}
.btn-nav{
  display:inline-flex;align-items:center;gap:6px;background:var(--accent);color:#fff;font-weight:600;
  border-radius:999px;padding:9px 18px;font-size:15px;white-space:nowrap;transition:background .22s,box-shadow .22s;
}
.btn-nav:hover{background:#DD8B2A;color:#fff;box-shadow:0 8px 20px -12px rgba(242,160,61,.8)}
.nav-toggle{display:none;border:0;background:transparent;padding:8px;width:44px;height:44px;border-radius:10px}
.nav-toggle:hover{background:#EEF5F5}
.burger-icon{display:flex;flex-direction:column;gap:5px;justify-content:center}
.burger-icon span{width:22px;height:2px;background:var(--ink);border-radius:2px}
/* category hero */
.category-hero{
  position:relative;padding:70px 0 76px;min-height:390px;
  background:linear-gradient(90deg,#EAF2F2 6%,rgba(234,242,242,.96) 44%,rgba(240,247,247,.78) 100%),url('/assets/images/backpic/back-1.webp') 74% 32% / cover no-repeat,#EAF2F2;
}
.category-hero .container{position:relative;z-index:2}
.breadcrumb-nav{display:flex;align-items:center;gap:10px;font-size:13px;color:#6D7F7F;margin-bottom:32px;padding-bottom:14px;border-bottom:1px solid rgba(22,80,80,.12);width:fit-content;max-width:100%}
.breadcrumb-nav a{color:#6D7F7F}
.breadcrumb-nav a:hover{color:var(--accent)}
.breadcrumb-nav .current{color:var(--primary);font-weight:600}
.hero-kicker{display:inline-block;background:rgba(20,108,108,.1);color:var(--primary);font-weight:600;font-size:13px;letter-spacing:.12em;padding:5px 14px;border-radius:999px;margin-bottom:18px}
.category-hero h1{font-size:clamp(34px,4.6vw,50px);line-height:1.25;font-weight:700;color:#163A3A;max-width:760px}
.hero-lead{font-size:17px;color:#48605F;max-width:600px;margin-top:16px;line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-actions .btn{padding:12px 26px}
.hero-trust{display:flex;flex-wrap:wrap;gap:26px;margin-top:32px;padding-top:24px;border-top:1px solid rgba(22,80,80,.16);max-width:720px}
.hero-trust li{display:flex;align-items:center;gap:9px;font-size:14px;color:#335252}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex:0 0 auto}
/* section heading */
.section-tag{
  display:inline-block;font-weight:600;font-size:12px;letter-spacing:.16em;color:var(--secondary);
  background:rgba(47,93,140,.1);padding:5px 14px;border-radius:999px;margin-bottom:14px;
}
.section-heading{margin-bottom:48px}
.section-heading h2,.section-heading--center h2{font-size:clamp(26px,3vw,34px);font-weight:700;color:var(--ink);line-height:1.4}
.section-heading p,.section-heading--center p{margin-top:8px;color:var(--text);max-width:640px}
.section-heading--center{text-align:center}
.section-heading--center p{margin-left:auto;margin-right:auto}
/* intro & service */
.category-intro{
  background:var(--bg);
}
.intro-add{padding-right:20px}
.intro-add p{margin-top:14px;font-size:15px;color:var(--text)}
.vertical-flow{margin-top:26px;position:relative}
.vertical-flow::before{content:"";position:absolute;left:29px;top:28px;bottom:32px;width:1px;background:#D8E6E6}
.vertical-flow li{display:flex;gap:16px;align-items:flex-start;position:relative;z-index:1;padding-bottom:26px}
.vertical-flow li:last-child{padding-bottom:0}
.vertical-flow .flow-num{
  width:58px;height:58px;flex:0 0 auto;border-radius:18px;background:var(--primary);color:#fff;
  font-family:"DIN Alternate","Barlow Condensed",sans-serif;font-size:20px;font-weight:600;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);
}
.vertical-flow li:nth-child(2) .flow-num{background:var(--secondary)}
.vertical-flow li:nth-child(3) .flow-num{background:var(--accent);color:#fff}
.flow-text h3{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:3px}
.flow-text p{font-size:14px;color:var(--muted)}
.service-card-list{display:grid;gap:26px}
.service-card{
  background:var(--card);border-radius:var(--radius-lg);box-shadow:var(--shadow);
  border:1px solid #E9F0F0;padding:28px;transition:border-color .22s,box-shadow .22s;
}
.service-card:hover{border-color:rgba(20,108,108,.35);box-shadow:0 18px 40px -30px rgba(22,56,56,.35)}
.service-card-head{display:flex;align-items:center;gap:14px;border-bottom:1px solid #EDF3F3;padding-bottom:16px;margin-bottom:4px}
.service-card-head .service-icon{width:46px;height:46px;border-radius:14px;background:rgba(20,108,108,.12);color:var(--primary);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.service-card-head h3{font-size:20px;font-weight:700;color:var(--ink)}
.service-card-sub{font-size:13px;color:var(--muted);margin-left:auto;background:#F0F6F6;padding:4px 12px;border-radius:999px;white-space:nowrap}
.service-row{
  display:grid;grid-template-columns:142px minmax(0,1.5fr) 112px 76px;align-items:center;gap:14px;
  padding:18px 6px;border-bottom:1px dashed #E6EFEF;
}
.service-row:last-child{border-bottom:0}
.service-row:hover{background:#FAFDFD;border-radius:10px}
.svc-name{font-weight:700;color:var(--ink);font-size:15px}
.svc-desc{font-size:14px;color:var(--text);line-height:1.6}
.svc-desc small{display:block;color:var(--muted);font-size:13px}
.svc-delivery{font-size:12px;color:var(--secondary);background:rgba(47,93,140,.08);border-radius:999px;padding:4px 10px;text-align:center;white-space:nowrap}
.svc-book{
  color:var(--primary);font-weight:600;font-size:14px;justify-self:end;
  background:rgba(20,108,108,.1);border-radius:999px;padding:6px 14px;text-align:center;
}
.svc-book:hover{background:var(--primary);color:#fff}
.service-card-tip{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;align-items:center}
.tag-light{background:rgba(242,160,61,.14);color:#A56A20;border-radius:999px;padding:3px 12px;font-size:13px;font-weight:500}
.tag-light.secondary{background:rgba(20,108,108,.1);color:var(--primary)}
/* scenes */
.scene-section{background:#fff}
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.scene-card{
  background:#fff;border-radius:var(--radius-lg);overflow:hidden;border:1px solid #E8EFEF;
  box-shadow:0 8px 24px -26px rgba(22,56,56,.6);transition:transform .24s,border-color .24s,box-shadow .24s;
}
.scene-card:hover{transform:translateY(-4px);border-color:rgba(20,108,108,.28);box-shadow:var(--shadow)}
.scene-img{position:relative;height:172px;overflow:hidden;background:#E7EFEF}
.scene-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.scene-card:hover .scene-img img{transform:scale(1.04)}
.scene-chip{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.9);color:var(--primary);font-size:12px;font-weight:600;padding:3px 12px;border-radius:999px;backdrop-filter:blur(4px)}
.scene-body{padding:22px}
.scene-body h3{font-size:18px;font-weight:700;color:var(--ink)}
.scene-body p{font-size:14px;color:var(--text);margin-top:6px;line-height:1.7}
/* process */
.process-track{display:grid;grid-template-columns:repeat(5,1fr);gap:22px;margin-top:10px}
.process-step{
  background:#fff;border-radius:var(--radius-lg);padding:26px 22px 24px;position:relative;
  border:1px solid #EAF1F1;box-shadow:0 8px 24px -28px rgba(22,56,56,.7);transition:transform .24s,border-color .24s;
}
.process-step:hover{transform:translateY(-4px);border-color:rgba(20,108,108,.3)}
.process-num{
  font-family:"DIN Alternate","Oswald",sans-serif;font-size:34px;line-height:1.2;font-weight:700;color:var(--primary);
  border-bottom:3px solid var(--accent);padding-bottom:12px;margin-bottom:14px;display:block;width:fit-content;
}
.process-step:nth-child(2) .process-num{color:var(--secondary)}
.process-step h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:6px}
.process-step p{font-size:14px;color:var(--muted);line-height:1.65}
/* why */
.why-section{background:var(--bg)}
.why-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:300px;height:100%;box-shadow:var(--shadow)}
.why-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.why-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(22,56,56,.05),rgba(16,59,59,.32));pointer-events:none}
.why-caption{position:absolute;left:22px;bottom:20px;z-index:2;color:#fff;font-size:15px;font-weight:600;background:rgba(16,59,59,.62);padding:6px 14px;border-radius:999px;backdrop-filter:blur(5px)}
.why-content h2{font-size:clamp(26px,3vw,34px);font-weight:700;color:var(--ink);line-height:1.4;margin-bottom:12px}
.why-content>p{color:var(--text);max-width:540px}
.check-list{margin-top:24px;display:grid;gap:16px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:#385A58}
.check-icon{width:22px;height:22px;border-radius:50%;background:rgba(20,108,108,.14);color:var(--primary);display:flex;align-items:center;justify-content:center;flex:0 0 auto;margin-top:4px}
.check-icon svg{flex:0 0 auto}
/* resource */
.resource-section{background:#fff}
.resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:10px}
.resource-card{
  background:#F7FAFA;border:1px solid #E7EEEE;border-radius:var(--radius);padding:24px;
  display:flex;flex-direction:column;transition:border-color .22s,box-shadow .22s,transform .22s;
}
.resource-card:hover{border-color:rgba(20,108,108,.34);box-shadow:var(--shadow);transform:translateY(-3px)}
.resource-type{width:34px;height:34px;border-radius:10px;background:rgba(47,93,140,.12);color:var(--secondary);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:600;font-family:"PingFang SC",sans-serif}
.resource-card h3{font-size:17px;font-weight:700;color:var(--ink);margin-top:16px}
.resource-card p{font-size:14px;color:var(--muted);margin-top:4px;flex:1}
.resource-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:14px;color:var(--primary);margin-top:16px}
.resource-link:hover svg{transform:translateX(3px)}
/* faq */
.faq-section{background:#fff;padding-top:0}
.faq-container{max-width:880px;margin:0 auto}
.accordion-custom .accordion-item{
  border:1px solid #E1EAEA;border-radius:14px;overflow:hidden;margin-bottom:14px;background:#fff;
  border-left:3px solid transparent;transition:border-color .22s,box-shadow .22s;
}
.accordion-custom .accordion-item:has(.accordion-button:not(.collapsed)){
  border-left-color:var(--primary);box-shadow:0 14px 32px -30px rgba(22,56,56,.4);
}
.accordion-custom .accordion-button{
  background:transparent;color:var(--ink);font-weight:600;font-size:16px;line-height:1.6;padding:18px 22px;
  box-shadow:none;border:0;border-radius:14px !important;
}
.accordion-custom .accordion-button:not(.collapsed){background:#F7FAFA;color:var(--primary)}
.accordion-custom .accordion-button:focus{box-shadow:0 0 0 0 transparent;outline:0}
.accordion-custom .accordion-button::after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23146C6C' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E")}
.accordion-custom .accordion-button:not(.collapsed)::after{filter:none}
.accordion-custom .accordion-body{padding:0 22px 20px;color:var(--text);font-size:14px;line-height:1.8;border-top:1px dashed #E6EFEF;padding-top:14px}
/* contact */
.cta-section{
  background:#0F4A4A;color:rgba(255,255,255,.82);position:relative;overflow:hidden;
}
.cta-section::before{
  content:"";position:absolute;left:8%;bottom:-35%;width:400px;height:400px;border-radius:50%;
  background:rgba(242,160,61,.08);pointer-events:none;
}
.cta-section::after{
  content:"";position:absolute;right:-90px;top:-140px;width:380px;height:380px;border-radius:40px;
  border:1px solid rgba(255,255,255,.08);transform:rotate(45deg);pointer-events:none;
}
.cta-inner{position:relative;z-index:2;max-width:880px}
.contact-tag{
  display:inline-block;background:rgba(242,160,61,.16);color:#FFD48A;font-size:13px;font-weight:600;
  padding:5px 14px;border-radius:999px;letter-spacing:.08em;
}
.cta-section h2{color:#fff;font-size:clamp(28px,3.4vw,36px);line-height:1.4;font-weight:700;margin:16px 0 12px}
.cta-section .cta-desc{color:#C4D9D7;max-width:640px}
.contact-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:32px}
.contact-action{
  display:inline-flex;align-items:center;gap:14px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:14px 22px;color:#fff;min-width:250px;
  transition:background .22s,border-color .22s,transform .22s;
}
.contact-action:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.3);color:#fff;transform:translateY(-2px)}
.contact-icon{width:44px;height:44px;border-radius:13px;background:var(--accent);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.contact-action small{display:block;color:#ADCFCB;font-size:13px}
.contact-action strong{font-size:17px;font-weight:700;letter-spacing:.02em;color:#fff}
.cta-tip{margin-top:22px;font-size:14px;color:#A9C8C5}
.cta-tip a{color:#FFD48A;border-bottom:1px dashed rgba(255,212,138,.5)}
.cta-tip a:hover{color:#fff;border-bottom-color:#fff}
/* footer */
.site-footer{
  background:var(--footer);color:#B9CFCC;padding:58px 0 24px;font-size:14px;
}
.footer-main{display:grid;grid-template-columns:2.2fr 1.1fr 1.2fr 1.4fr;gap:44px;padding-bottom:38px}
.footer-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;margin-bottom:12px}
.footer-logo:hover{color:#fff}
.footer-logo .brand-name{color:#fff}
.footer-brand-text{font-size:14px;line-height:1.8;color:#9DBDB9;margin-top:10px;max-width:320px}
.footer-title{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;letter-spacing:.02em}
.footer-link{color:#9DBDB9;font-size:14px;display:block;padding:5px 0;transition:color .22s,padding-left .22s}
.footer-link:hover{color:#7FD4C8;padding-left:4px}
.footer-contact-item{display:flex;align-items:flex-start;gap:10px;margin-bottom:14px;color:#9DBDB9;font-size:14px}
.footer-contact-item svg{flex:0 0 auto;margin-top:4px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#7AA39F;
}
/* responsive */
@media(min-width:992px){
  .nav-wrap.collapse:not(.show){display:flex}
}
@media(max-width:991.98px){
  .section{padding:64px 0}
  .site-header{height:64px}
  .site-header .container{height:64px}
  .nav-toggle{display:flex;align-items:center;justify-content:center;margin-left:auto}
  .nav-wrap.collapse:not(.show){display:none}
  .nav-wrap{
    position:absolute;top:64px;left:0;right:0;background:#fff;padding:18px 24px 24px;flex-direction:column;
    align-items:stretch;gap:14px;box-shadow:0 30px 34px -32px rgba(22,56,56,.4);border-bottom:1px solid var(--line);
  }
  .primary-nav{flex-direction:column;align-items:stretch}
  .primary-nav a{white-space:normal}
  .btn-nav{justify-content:center;margin-top:6px}
  .service-row{grid-template-columns:1fr 1fr}
  .svc-desc{grid-column:1/-1;grid-row:auto}
  .svc-delivery{justify-self:start}
  .svc-book{justify-self:end}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .process-track{grid-template-columns:repeat(2,1fr)}
  .resource-grid{grid-template-columns:1fr 1fr}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px}
  .category-hero{min-height:360px;padding:52px 0 56px}
}
@media(max-width:767.98px){
  .section{padding:48px 0}
  .container{padding-left:18px;padding-right:18px}
  .hero-actions .btn{width:100%}
  .scene-grid{grid-template-columns:1fr}
  .process-track{grid-template-columns:1fr}
  .resource-grid{grid-template-columns:1fr}
  .category-intro .row>.col-lg-5,.category-intro .row>.col-lg-7{padding-left:0;padding-right:0}
  .service-row{grid-template-columns:1fr;gap:8px;padding:14px 4px}
  .svc-desc{grid-column:auto}
  .svc-delivery{justify-self:start}
  .svc-book{align-self:end}
  .footer-main{grid-template-columns:1fr;gap:28px}
  .why-media{min-height:240px}
  .section-heading--center h2{font-size:26px}
}
@media(max-width:575.98px){
  .site-header .container{padding-left:16px;padding-right:16px}
  .footer-bottom{flex-direction:column}
  .contact-action{width:100%}
}

/* roulang page: category2 */
body{font-family:"Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.7;color:#1f2937;background:#f7f9fc}
  header,footer{background:#0f172a;color:#fff} header a,footer a{color:inherit;text-decoration:none}
  main section{padding:64px 0} .container{max-width:1180px}
  .hero,.site-hero{background:linear-gradient(135deg,#0f172a,#1d4ed8);color:#fff}
  .card,.feature-card,.service-card,.category-card{border:1px solid rgba(15,23,42,.08);box-shadow:0 12px 32px rgba(15,23,42,.08);border-radius:16px}
  .btn,.button,a[class*="btn"]{border-radius:999px;font-weight:700}
  img{max-width:100%;height:auto} @media(max-width:768px){main section{padding:42px 0} h1{font-size:2rem}}

/* roulang page: category3 */
:root {
  --c-primary: #146C6C;
  --c-secondary: #2F5D8C;
  --c-accent: #F2A03D;
  --c-bg-page: #F7F9FA;
  --c-bg-card: #FFFFFF;
  --c-bg-deep: #103B3B;
  --c-text-dark: #203737;
  --c-text-body: #405454;
  --c-text-muted: #7C8C8C;
  --c-border: #E3EBEB;
  --c-tint: #EDF3F3;
  --radius-card: 18px;
  --radius-img: 14px;
  --radius-pill: 999px;
  --shadow-card: 0 1px 2px rgba(22,56,56,.04), 0 14px 34px -22px rgba(22,56,56,.28);
  --shadow-hover: 0 6px 14px rgba(16,59,59,.06), 0 24px 48px -24px rgba(16,59,59,.34);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,"Segoe UI",sans-serif;
  background: var(--c-bg-page);
  color: var(--c-text-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color .25s ease, background .25s ease, border-color .25s ease, transform .25s ease; }
button { font-family: inherit; }
.container { max-width: 1280px; }
ul,ol { list-style: none; margin: 0; padding: 0; }
h1,h2,h3,h4,h5 {
  font-family: "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  color: var(--c-text-dark);
  line-height: 1.35;
  margin: 0 0 14px;
}

/* ===== Buttons ===== */
.btn-custom {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  padding: 11px 22px;
  font-weight: 600;
  font-size: 15px;
  line-height: 1.2;
  text-decoration: none;
  transition: all .22s ease;
  box-shadow: none;
}
.btn-custom-primary { background: var(--c-primary); color: #fff !important; }
.btn-custom-primary:hover, .btn-custom-primary:focus {
  background: #0F5555;
  color: #fff !important;
  transform: translateY(-1px);
  box-shadow: 0 12px 24px -12px rgba(20,108,108,.45);
  outline: none;
}
.btn-custom-primary:active, .btn-custom-accent:active, .btn-outline:active { transform: translateY(1px) scale(.99); }
.btn-custom-accent { background: var(--c-accent); color: #fff !important; }
.btn-custom-accent:hover { background: #DD8A2D; color: #fff !important; transform: translateY(-1px); box-shadow: 0 10px 18px -12px rgba(242,160,61,.6); }
.btn-outline {
  background: #fff;
  border-color: #C9D9D9;
  color: var(--c-primary) !important;
}
.btn-outline:hover, .btn-outline:focus { border-color: var(--c-primary); background: rgba(20,108,108,.06); color: var(--c-primary) !important; outline: none; }
.btn-accent-subtle {
  background: rgba(242,160,61,.12);
  color: #C87A1E !important;
  border: 1px solid rgba(242,160,61,.18);
}
.btn-accent-subtle:hover { background: var(--c-accent); color: #fff !important; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  height: 72px;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid #E9EEEE;
  transition: box-shadow .25s ease, background .25s ease;
}
.site-header.scrolled { box-shadow: 0 6px 18px rgba(16,59,59,.06); }
.site-header .container {
  height: 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark { display: inline-flex; align-items: flex-end; filter: drop-shadow(0 2px 4px rgba(16,59,59,.08)); }
.brand-name { font-size: 18px; font-weight: 700; color: var(--c-text-dark); letter-spacing: .02em; line-height: 1.2; display: flex; flex-direction: column; }
.brand-name small { display: block; font-size: 11px; font-weight: 500; letter-spacing: .14em; color: var(--c-text-muted); margin-top: 2px; }
.nav-wrap { display: flex; align-items: center; gap: 26px; }
.primary-nav { display: flex; align-items: center; gap: 2px; }
.primary-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 15px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--c-text-body);
  white-space: nowrap;
  transition: all .2s ease;
}
.primary-nav a:hover { background: #EEF5F5; color: var(--c-primary); }
.primary-nav a.active { background: rgba(20,108,108,.10); color: var(--c-primary); font-weight: 600; position: relative; }
.primary-nav a.active::before,
.primary-nav a.active::after {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  height: 2px;
  background: radial-gradient(circle, var(--c-primary) 0, transparent 70%);
  border-radius: 2px;
  opacity: .6;
}
.primary-nav a.active::before { top: 4px; }
.primary-nav a.active::after { bottom: 4px; }
.nav-toggle { display: none; }
.btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: 12px;
  background: var(--c-accent);
  color: #fff !important;
  font-size: 15px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-pill);
  padding: 9px 18px;
  line-height: 1.3;
  cursor: pointer;
  transition: all .22s ease;
  white-space: nowrap;
}
.btn-nav:hover { background: #DD8A2D; transform: translateX(2px); box-shadow: 0 8px 20px -10px rgba(242,160,61,.7); }
.nav-toggle.collapsed .burger-icon span:nth-child(1) { transform: translateY(-5px); }
.nav-toggle:not(.collapsed) .burger-icon span { background: var(--c-primary); }
.nav-toggle:not(.collapsed) .burger-icon span:nth-child(1), .nav-toggle:not(.collapsed) .burger-icon span:nth-child(3) { opacity: 0; }
.nav-toggle:not(.collapsed) .burger-icon span:nth-child(2) { transform: rotate(45deg); }
.burger-icon { display: inline-flex; flex-direction: column; justify-content: center; width: 24px; height: 18px; }
.burger-icon span { display: block; height: 2px; background: var(--c-text-dark); border-radius: 3px; transition: all .25s ease; }
.burger-icon span + span { margin-top: 5px; }
@media (min-width: 992px) {
  .nav-wrap.collapse { display: flex !important; }
}
@media (max-width: 991.98px) {
  .nav-toggle { display: inline-flex; flex-direction: column; gap: 0; width: 44px; height: 44px; align-items: center; justify-content: center; background: #fff; border: 1px solid var(--c-border); border-radius: 12px; cursor: pointer; padding: 0; }
  .nav-wrap.collapse {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--c-border);
    box-shadow: 0 24px 50px -24px rgba(16,59,59,.25);
    padding: 18px;
    gap: 14px;
    align-items: stretch;
    flex-direction: column;
  }
  .nav-wrap.collapse.show { display: flex; }
  .primary-nav { flex-direction: column; align-items: stretch; gap: 4px; }
  .primary-nav a { display: flex; justify-content: flex-start; width: 100%; padding: 12px 14px; font-size: 16px; border-radius: 12px; }
  .primary-nav a.active { box-shadow: inset 3px 0 0 var(--c-primary); }
  .nav-wrap .btn-nav { margin-left: 0; justify-content: center; margin-top: 6px; width: 100%; }
}
@media (max-width: 375px) {
  .brand-name { font-size: 16px; }
  .primary-nav a { font-size: 15px; }
}

/* ===== Hero ===== */
.page-hero {
  position: relative;
  background: linear-gradient(150deg, #EAF2F2 0%, #F2F7F9 60%, #EAF3F3 100%);
  padding: 86px 0 64px;
  overflow: hidden;
  border-bottom: 1px solid #E3EBEB;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("/assets/images/backpic/back-1.webp") center center / cover no-repeat;
  opacity: .12;
  pointer-events: none;
}
.page-hero::after {
  content: "";
  position: absolute;
  width: 460px;
  height: 460px;
  right: -120px;
  top: -180px;
  border: 1px dashed rgba(20,108,108,.14);
  border-radius: 50%;
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 3; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid #CFE0E0;
  color: var(--c-primary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  margin-bottom: 22px;
}
.hero-badge::before { content: ""; width: 8px; height: 8px; background: var(--c-accent); border-radius: 50%; }
.page-hero h1 { font-size: clamp(34px, 5vw, 52px); font-weight: 800; line-height: 1.25; color: var(--c-text-dark); margin-bottom: 16px; }
.page-hero h1 span { color: var(--c-primary); }
.hero-sub {
  font-size: 17px;
  line-height: 1.9;
  color: var(--c-text-body);
  max-width: 640px;
  margin-bottom: 12px;
}
.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  padding: 12px 0 24px;
}
.hero-points li { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--c-text-body); }
.hero-points li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--c-primary); flex: none; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-visual { position: relative; }
.hero-visual-card {
  background: #fff;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid #E0ECEC;
  position: relative;
}
.hero-visual-card img { width: 100%; min-height: 300px; object-fit: cover; display: block; }
.hero-card-mask { background: linear-gradient(180deg, rgba(16,80,80,0), rgba(16,80,80,.48)); position: absolute; inset: 0; }
.hero-float-panel {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(8px);
  border-radius: 14px;
  padding: 15px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid rgba(255,255,255,.7);
  box-shadow: 0 12px 30px -20px rgba(16,59,59,.4);
}
.hero-float-chip { font-size: 14px; }
.hero-float-chip strong { display: block; color: var(--c-primary); font-size: 20px; line-height: 1.2; }
.hero-float-chip span { color: var(--c-text-muted); font-size: 12px; }
.hero-float-divider { width: 1px; height: 40px; background: var(--c-border); }
@media (max-width: 991.98px) {
  .page-hero { padding: 64px 0 44px; }
  .hero-visual { margin-top: 40px; }
}
@media (max-width: 575.98px) {
  .page-hero { padding: 54px 0 36px; }
  .hero-actions .btn-custom { width: 100%; }
  .hero-points { gap: 8px 16px; }
}

/* ===== Section Scaffolding ===== */
.section { padding: 96px 0; position: relative; }
.section-tint { background: var(--c-tint); }
.section-white { background: #fff; }
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: 12px;
}
.section-label::before { content: ""; width: 24px; height: 2px; background: var(--c-accent); border-radius: 2px; }
.section-title { font-size: clamp(28px, 3vw, 38px); font-weight: 700; letter-spacing: .01em; margin-bottom: 14px; }
.section-desc { font-size: 16px; max-width: 720px; color: var(--c-text-muted); }
.section-head { margin-bottom: 48px; }
@media (max-width: 767.98px) {
  .section { padding: 62px 0; }
  .section-head { margin-bottom: 34px; }
}

/* ===== Service Process & List ===== */
.process-wrap {}
.process-list { position: relative; padding-left: 6px; }
.process-list::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 24px;
  bottom: 24px;
  width: 1px;
  background: #D6E5E5;
}
.process-item { position: relative; padding-left: 70px; padding-bottom: 34px; }
.process-item:last-child { padding-bottom: 0; }
.process-circle {
  position: absolute;
  left: 0;
  top: 0;
  width: 46px;
  height: 46px;
  background: #fff;
  border: 1px solid #CFDEDE;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "DIN Alternate","Barlow Condensed",Oswald,sans-serif;
  font-weight: 700;
  color: var(--c-primary);
  font-size: 17px;
  box-shadow: 0 4px 12px -4px rgba(20,108,108,.14);
  z-index: 2;
}
.process-item h4 { font-size: 17px; margin-bottom: 6px; }
.process-item p { font-size: 14px; color: var(--c-text-muted); max-width: 420px; margin: 0; }
.card-service {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 26px;
  height: 100%;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card-service:hover { box-shadow: var(--shadow-hover); border-color: rgba(20,108,108,.22); transform: translateY(-3px); }
.card-service-title {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--c-text-dark);
}
.card-service-title::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--c-primary);
  margin-top: 8px;
  flex: none;
}
.service-row {
  display: grid;
  grid-template-columns: 1.05fr 1.7fr .95fr auto;
  gap: 14px;
  align-items: center;
  padding: 16px 0;
  border-top: 1px solid #EEF2F2;
}
.service-row:last-child { border-bottom: 1px solid #EEF2F2; }
.sr-name { font-size: 15px; font-weight: 600; color: var(--c-text-dark); }
.sr-desc { font-size: 13px; color: var(--c-text-muted); line-height: 1.7; }
.sr-time { font-size: 13px; color: var(--c-text-muted); display: inline-flex; align-items: center; gap: 4px; white-space: nowrap; }
.sr-time::before { content: ""; width: 4px; height: 4px; background: var(--c-accent); border-radius: 50%; }
.sr-cta a {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-primary);
  background: rgba(20,108,108,.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  padding: 7px 14px;
  transition: all .2s ease;
}
.sr-cta a:hover { background: var(--c-primary); color: #fff; }
@media (max-width: 991.98px) {
  .process-list { margin-bottom: 38px; }
  .service-row { grid-template-columns: 1fr 1.4fr auto; }
  .sr-time { grid-row: 2; grid-column: 1 / span 3; }
  .sr-cta { grid-column: 3; grid-row: 1; }
}
@media (max-width: 575.98px) {
  .service-row { grid-template-columns: 1fr; align-items: start; gap: 6px; padding: 18px 0; }
  .sr-time { grid-column: auto; grid-row: auto; }
  .sr-cta { grid-column: auto; grid-row: auto; margin-top: 8px; }
  .card-service { padding: 18px; }
}

/* ===== Scene Cards ===== */
.scene-card {
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-card);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all .22s ease;
}
.scene-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(20,108,108,.2); }
.scene-media { position: relative; height: 230px; overflow: hidden; background: #EAF2F2; }
.scene-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s ease; }
.scene-card:hover .scene-media img { transform: scale(1.04); }
.scene-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(16,59,59,0), rgba(16,59,59,.38)); }
.scene-type {
  position: absolute;
  z-index: 2;
  top: 14px;
  left: 14px;
  background: rgba(255,255,255,.92);
  color: var(--c-primary);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(6px);
}
.scene-body { padding: 20px 20px 22px; flex: 1; display: flex; flex-direction: column; }
.scene-body h3 { font-size: 18px; margin-bottom: 8px; }
.scene-body p { font-size: 14px; color: var(--c-text-muted); margin-bottom: 14px; line-height: 1.8; }
.scene-link { margin-top: auto; font-size: 14px; font-weight: 600; color: var(--c-primary); display: inline-flex; align-items: center; gap: 6px; }
.scene-link:hover { color: var(--c-accent); gap: 10px; }

/* ===== Beside Feature ===== */
.beside-list { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 24px; margin-top: 26px; }
.check-item { display: flex; gap: 12px; align-items: flex-start; }
.check-icon {
  width: 22px;
  height: 22px;
  flex: none;
  border-radius: 50%;
  border: 1px solid var(--c-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 4px;
  background: rgba(20,108,108,.07);
}
.check-icon svg { width: 12px; height: 12px; }
.check-item p { margin: 0; font-size: 14px; color: var(--c-text-body); }
.check-item strong { display: block; color: var(--c-text-dark); font-size: 15px; font-weight: 600; }
.responsive-img { width: 100%; border-radius: 20px; box-shadow: var(--shadow-card); object-fit: cover; display: block; }
@media (max-width: 575.98px) {
  .beside-list { grid-template-columns: 1fr; }
}

/* ===== FAQ ===== */
.faq-centered { max-width: 880px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 16px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.faq-item.is-open, .faq-item:hover { border-color: rgba(20,108,108,.30); box-shadow: 0 8px 18px -18px rgba(16,59,59,.18); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  background: none;
  border: none;
  padding: 19px 22px;
  font-size: 16px;
  font-weight: 600;
  color: var(--c-text-dark);
  cursor: pointer;
  line-height: 1.5;
}
.faq-question .faq-icon {
  flex: none;
  margin-left: 16px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(20,108,108,.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--c-primary);
  transition: transform .25s ease;
}
.faq-item.is-open .faq-icon { transform: rotate(45deg); background: var(--c-primary); color: #fff; }
.faq-question:hover .faq-icon { background: var(--c-primary); color: #fff; }
.faq-icon svg { width: 14px; height: 14px; }
.faq-answer-inner { padding: 0 22px 20px; font-size: 14px; color: var(--c-text-muted); max-width: 760px; line-height: 1.9; }

/* ===== CTA ===== */
.cta-section {
  background: var(--c-bg-deep);
  color: #fff;
  padding: 84px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("/assets/images/backpic/back-2.webp") center center / cover no-repeat;
  opacity: .1;
  pointer-events: none;
}
.cta-section::after {
  content: "";
  position: absolute;
  width: 480px;
  height: 480px;
  border: 1px dashed rgba(255,255,255,.18);
  border-radius: 50%;
  right: -130px;
  bottom: -220px;
  pointer-events: none;
}
.cta-inner { position: relative; z-index: 2; }
.cta-badge { color: var(--c-accent); font-size: 13px; font-weight: 700; letter-spacing: .1em; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.cta-badge::before { content: ""; width: 20px; height: 2px; background: var(--c-accent); border-radius: 2px; }
.cta-section h2 { color: #fff; font-size: clamp(26px, 3vw, 36px); max-width: 680px; margin-bottom: 18px; }
.cta-section .cta-desc { color: rgba(255,255,255,.72); font-size: 15px; max-width: 540px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 22px; }
.contact-quick { display: flex; flex-wrap: wrap; gap: 10px 34px; color: rgba(255,255,255,.8); font-size: 15px; margin-top: 10px; }
.contact-quick-item { display: inline-flex; align-items: center; gap: 8px; }
.contact-quick-item svg { color: var(--c-accent); }
@media (max-width: 575.98px) {
  .cta-section { padding: 58px 0; }
  .cta-actions .btn-custom { width: 100%; }
}

/* ===== Footer ===== */
.site-footer {
  background: #123B3B;
  color: #BCD0D0;
  padding: 64px 0 28px;
}
.site-footer .container {}
.footer-main { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.4fr; gap: 44px; padding-bottom: 34px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-size: 18px; margin-bottom: 16px; }
.footer-logo .brand-name { color: #fff; }
.footer-logo .brand-name small { color: rgba(255,255,255,.6); margin-top: 2px; font-size: 11px; }
.footer-brand-text { font-size: 13px; color: rgba(255,255,255,.58); line-height: 1.9; max-width: 300px; margin: 6px 0 0; }
.footer-title { font-size: 15px !important; color: #fff !important; margin-bottom: 16px !important; font-weight: 600; }
.footer-link { display: block; font-size: 14px; color: rgba(255,255,255,.72); padding: 5px 0; transition: color .2s ease, padding-left .2s ease; }
.footer-link:hover { color: var(--c-accent); padding-left: 5px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 8px; font-size: 14px; color: rgba(255,255,255,.72); padding: 5px 0; }
.footer-contact-item svg { flex: none; color: var(--c-accent); margin-top: 4px; }
.footer-bottom { padding-top: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: rgba(255,255,255,.5); font-size: 13px; }
@media (max-width: 991.98px) {
  .footer-main { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 575.98px) {
  .footer-main { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ===== Utilities ===== */
.breadcrumb-wrap { padding: 18px 0 0; }
.breadcrumb-wrap ol { display: flex; flex-wrap: wrap; gap: 6px; font-size: 13px; color: var(--c-text-muted); }
.breadcrumb-wrap a { color: var(--c-text-muted); }
.breadcrumb-wrap a:hover { color: var(--c-accent); }
.link-more { display: inline-flex; align-items: center; gap: 6px; color: var(--c-primary); font-weight: 600; font-size: 14px; }
.link-more:hover { color: var(--c-accent); }
.text-primary-soft { color: var(--c-primary) !important; }
.mt-n1 { margin-top: -12px; }
.mb-0 { margin-bottom: 0; }

/* Focus accessibility */
a:focus-visible, button:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; border-radius: 6px; }

.initials { display:none; }