/* roulang page: index */
:root {
  --bg: #F7F6F1;
  --surface: #FFFFFF;
  --ink: #181A16;
  --muted: #66695F;
  --line: #E5E2DA;
  --primary: #ED5F00;
  --primary-soft: #FF8F3F;
  --primary-dark: #C54E02;
  --lime: #C9F04C;
  --dark-card: #191B17;
  --grad-main: linear-gradient(120deg, #E75900 0%, #FF9A2F 80%);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --radius-xl: 28px;
  --shadow-sm: 0 6px 20px rgba(24, 26, 22, 0.05);
  --shadow-md: 0 10px 30px rgba(24, 26, 22, 0.08);
  --shadow-lg: 0 14px 36px rgba(24, 26, 22, 0.12);
  --focus-ring: 0 0 0 3px rgba(237, 95, 0, 0.35);
  --container: 1240px;
  --space-section: 90px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

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

input {
  font-family: inherit;
  border: none;
  outline: none;
}

ul, ol {
  list-style: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--primary);
  color: #fff;
  padding: 8px 16px;
  border-radius: 0 0 12px 0;
  z-index: 2001;
}

.skip-link:focus {
  left: 0;
}

/* ─── Top Bar & Header ─── */
.top-bar {
  background: var(--dark-card);
  color: rgba(255,255,255,0.75);
  font-size: 13px;
  padding: 6px 0;
}

.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 28px;
}

.top-bar a {
  color: var(--lime);
}

.top-bar a:hover {
  color: #fff;
}

.top-bar__info {
  display: flex;
  gap: 20px;
  align-items: center;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.3s ease;
}

.site-header__main {
  width: 100%;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  flex-shrink: 0;
}

.brand__logo {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.5px;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand__logo .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--grad-main);
  display: inline-block;
}

.brand__sub {
  font-size: 11px;
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 1px;
  margin-top: -2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.header-search {
  position: relative;
}

.search-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bg);
  color: var(--ink);
  transition: all 0.25s ease;
}

.search-toggle:hover {
  background: var(--primary);
  color: #fff;
}

.search-expand {
  position: absolute;
  top: 50px;
  right: 0;
  width: 360px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 12px;
  display: none;
  z-index: 1200;
}

.search-expand.open {
  display: block;
  animation: dropIn 0.25s ease;
}

.search-expand form {
  display: flex;
  gap: 8px;
}

.search-expand input[type="search"] {
  flex: 1;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--bg);
  padding: 0 16px;
  font-size: 15px;
  color: var(--ink);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.search-expand input[type="search"]:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(237, 95, 0, 0.2);
  background: var(--surface);
}

@keyframes dropIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--grad-main);
  color: #fff;
  box-shadow: 0 6px 18px rgba(237, 95, 0, 0.25);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(237, 95, 0, 0.35);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--outline {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--ink);
  box-shadow: none;
}

.btn--outline:hover {
  background: var(--ink);
  color: #fff;
  transform: translateY(-2px);
}

.btn--ghost-white {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.6);
}

.btn--ghost-white:hover {
  background: #fff;
  color: var(--ink);
  transform: translateY(-2px);
}

.btn--lime {
  background: var(--lime);
  color: var(--ink);
  box-shadow: 0 6px 18px rgba(201, 240, 76, 0.3);
}

.btn--lime:hover {
  transform: translateY(-2px);
  filter: brightness(0.96);
}

.btn--lg {
  height: 52px;
  padding: 0 28px;
  font-size: 16px;
  border-radius: 16px;
}

/* Navigation Tabs */
.main-nav {
  background: var(--bg);
  border-top: none;
  border-bottom: 1px solid var(--line);
  position: relative;
  width: 100%;
}

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

.nav-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  width: 100%;
}

.nav-tabs::-webkit-scrollbar {
  display: none;
}

.nav-tabs__item {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  background: transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav-tabs__item:hover {
  background: rgba(24, 26, 22, 0.06);
  color: var(--primary);
}

.nav-tabs__item.is-active {
  background: var(--grad-main);
  color: #fff;
  box-shadow: 0 4px 14px rgba(237, 95, 0, 0.25);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(24, 26, 22, 0.06);
}

/* ─── Hero Section ─── */
.hero {
  position: relative;
  background: var(--bg);
  overflow: hidden;
  isolation: isolate;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url("/assets/images/backpic/back-1.png");
  background-size: cover;
  background-position: center;
  z-index: -2;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(247, 246, 241, 0.97) 0%, rgba(247, 246, 241, 0.93) 45%, rgba(247, 246, 241, 0.55) 80%);
  z-index: -1;
}

.hero__inner {
  padding: 24px 0 64px;
  min-height: calc(100vh - 108px);
  display: flex;
  align-items: center;
}

.hero .container {
  width: 100%;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  align-items: center;
}

.hero__content {
  padding: 48px 0;
}

.hero__title {
  font-size: 46px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.5px;
  color: var(--ink);
  margin-bottom: 12px;
}

.hero__title .grad {
  background: var(--grad-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__desc {
  font-size: 17px;
  line-height: 1.9;
  color: var(--muted);
  margin-bottom: 32px;
  max-width: 570px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 42px;
}

.hero__stats {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat__num {
  font-size: 28px;
  font-weight: 900;
  color: var(--primary);
  line-height: 1.2;
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.stat__num .suffix {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.stat__label {
  font-size: 13px;
  color: var(--muted);
}

.hero__product {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 32px;
}

.hero__product-card {
  background: var(--dark-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(24, 26, 22, 0.25);
  position: relative;
  width: 100%;
}

.hero__product-bg {
  position: absolute;
  inset: 0;
  background-image: url("/assets/images/backpic/back-2.webp");
  background-size: cover;
  background-position: center;
  opacity: 0.35;
}

.hero__product-img {
  position: relative;
  padding: 40px 32px;
  display: flex;
  justify-content: center;
}

.hero__product-img img {
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.hero__badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--lime);
  color: var(--ink);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  z-index: 2;
}

.hero__product-info {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero__product-name {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
}

.hero__product-tag {
  color: var(--lime);
  font-size: 13px;
  font-weight: 500;
}

.pattern-dots {
  position: absolute;
  width: 160px;
  height: 160px;
  background-image: radial-gradient(circle, rgba(24,26,22,0.2) 2px, transparent 2px);
  background-size: 20px 20px;
  border-radius: 50%;
  right: 10%;
  bottom: 5%;
  z-index: -1;
}

/* ─── Marquee Ticker ─── */
.ticker {
  background: var(--lime);
  overflow: hidden;
  padding: 10px 0;
  position: relative;
}

.ticker__track {
  display: flex;
  animation: tickerScroll 22s linear infinite;
  white-space: nowrap;
}

.ticker__item {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  padding: 0 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.ticker__item::after {
  content: "✦";
  font-size: 10px;
  opacity: 0.5;
}

@keyframes tickerScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ─── Section Common ─── */
.section {
  padding: var(--space-section) 0;
}

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

.section--tint {
  background: var(--bg);
}

.section__header {
  margin-bottom: 48px;
}

.section__header--split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.section__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(237, 95, 0, 0.1);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.section__title {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.4px;
  color: var(--ink);
}

.section__title .em {
  color: var(--primary);
}

.section__sub {
  font-size: 16px;
  color: var(--muted);
  margin-top: 12px;
  max-width: 600px;
}

.section__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 15px;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--primary);
  transition: gap 0.25s ease, background 0.5s ease;
}

.section__link:hover {
  gap: 12px;
}

.section__link i {
  transition: transform 0.3s ease;
}

.section__link:hover i {
  transform: translateX(4px);
}

/* ─── Product Grid ─── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

.product-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--bg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.product-card--large {
  grid-column: span 3;
}

.product-card--mid {
  grid-column: span 2;
}

.product-card--feature {
  grid-column: span 2;
}

.product-card__media {
  aspect-ratio: 4/3;
  background: #F0EEE8;
  position: relative;
  overflow: hidden;
}

.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-card:hover .product-card__media img {
  transform: scale(1.04);
}

.product-card__flags {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 2;
}

.chip {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.chip--lime {
  background: var(--lime);
  color: var(--ink);
}

.chip--orange {
  background: var(--primary);
  color: #fff;
}

.chip--dark {
  background: rgba(24, 26, 22, 0.8);
  color: var(--lime);
  backdrop-filter: blur(6px);
}

.product-card__badge {
  position: absolute;
  right: 12px;
  bottom: 12px;
  background: var(--dark-card);
  color: var(--lime);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  z-index: 2;
}

.product-card__body {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 10px;
}

.product-card__cat {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-card__title {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 4px;
}

.product-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.product-card__price {
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.product-card__price del {
  font-size: 13px;
  font-weight: 400;
  color: var(--muted);
}

.product-card__actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
}

.product-card .btn-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  padding: 6px 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  align-self: flex-end;
}

.product-card .btn-link:hover {
  gap: 8px;
  color: var(--primary-dark);
}

/* ─── Testimonials ─── */
.testimonials {
  background: var(--dark-card);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("/assets/images/backpic/back-3.png");
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  z-index: 0;
}

.testimonials .section__header,
.testimonials .testimonials__content {
  position: relative;
  z-index: 1;
}

.testimonials .section__title {
  color: #fff;
}

.testimonials .section__sub {
  color: rgba(255,255,255,0.7);
}

.testimonials-scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-bottom: 8px;
  margin: -10px;
  padding: 10px;
}

.testimonials-scroll::-webkit-scrollbar {
  display: none;
}

.testimonial-card {
  flex: 0 0 320px;
  scroll-snap-align: start;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background 0.3s ease;
  backdrop-filter: none;
}

.testimonial-card:hover {
  background: rgba(255,255,255,0.1);
}

.testimonial-card--black {
  background: #22251f;
  border-color: rgba(201, 240, 76, 0.3);
}

.testimonial-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.testimonial-card__avatar {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-card__avatar-img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #575f4c, var(--lime));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
}

.testimonial-card__avatar-name {
  font-weight: 600;
  font-size: 16px;
}

.testimonial-card__avatar-label {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}

.testimonial-card__stars {
  color: var(--lime);
  font-size: 14px;
  letter-spacing: 2px;
  display: flex;
  gap: 2px;
}

.testimonial-card__quote {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255,255,255,0.85);
}

.testimonial-card__tag {
  font-size: 13px;
  font-weight: 600;
  color: var(--lime);
  background: rgba(201, 240, 76, 0.1);
  border-radius: 999px;
  padding: 4px 12px;
  display: inline-block;
  width: max-content;
}

/* ─── Guarantee Band ─── */
.guarantee-band {
  background: var(--lime);
  color: var(--ink);
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px 40px;
  flex-wrap: wrap;
  font-weight: 600;
  font-size: 15px;
}

.guarantee-band__item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.guarantee-band__item i {
  font-size: 18px;
}

/* ─── Latest Posts ─── */
.latest-posts .section__header {
  margin-bottom: 24px;
}

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

.cms-list__item {
  background: var(--surface);
  border: 1px solid var(--bg);
  border-radius: var(--radius-lg);
  padding: 26px;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cms-list__item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
  border-color: var(--primary);
}

.cms-list__top {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.cms-list__cat {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(237, 95, 0, 0.1);
  padding: 4px 12px;
  border-radius: 999px;
}

.cms-list__time {
  color: var(--muted);
  font-size: 13px;
}

.cms-list__title {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.5;
  margin: 4px 0 0 0;
  transition: color 0.25s ease;
}

.cms-list__title a {
  display: inline;
}

.cms-list__title a:hover {
  color: var(--primary);
}

.cms-list__excerpt {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
  margin: 6px 0 2px;
}

.cms-list__readmore {
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  align-self: flex-start;
  margin-top: 10px;
}

.cms-list__readmore:hover {
  gap: 8px;
}

.cms-empty {
  border: 2px dashed var(--line);
  border-radius: var(--radius-lg);
  padding: 60px 30px;
  text-align: center;
  font-size: 16px;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  width: 100%;
}

.cms-empty__icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--text-subtle);
}

/* front-home layout */
.cms-wrap {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
  align-items: start;
  margin-top: 24px;
  margin-bottom: 40px;
  border-radius: 12px;
  padding: 6px;
}

.left-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.user-panel {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--bg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.user-panel__bg {
  position: absolute;
  inset: 0;
  background: var(--dark-card);
  border-radius: 0;
  z-index: 0;
}

.user-panel__content {
  padding: 30px;
  position: relative;
  z-index: 1;
  background: linear-gradient(150deg, rgba(24, 26, 22, 0.85), rgba(24, 26, 22, 0.95));
  border-radius: var(--radius-lg);
}

.user-panel__avatar-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.user-panel__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--lime);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.user-panel__name {
  font-weight: 700;
  color: #fff;
  font-size: 17px;
}

.user-panel__points {
  color: var(--lime);
  font-size: 13px;
  margin: 2px 0;
}

.user-panel__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.text-highlight-kicker {
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #999;
}

.text-highlight-kicker span:first-child {
  color: var(--lime);
  font-weight: 600;
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.user-panel__skeleton-loader {
  margin-top: 24px;
}

.user-panel__skeleton-loader p {
  color: rgba(255,255,255,0.56);
  font-size: 14px;
  line-height: 1.7;
  padding: 8px 0 4px;
  border-radius: 10px;
}

.panel-icon {
  color: var(--lime);
  font-size: 28px;
  margin-bottom: 2px;
}

.members-note, .verified-note {
  padding: 12px;
  background: rgba(255,255,255,0.85);
  border: 0;
  border-radius: 12px;
  position: relative;
}

.members-note, .verified-note p {
  font-size: 13px;
  color: var(--ink);
}

.members-note i, .verified-note i {
  color: var(--primary);
  font-size: 15px;
  margin-bottom: 4px;
}

.portal-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.portal-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  padding: 20px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.portal-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
  border-color: var(--primary);
}

.portal-card__icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(237, 95, 0, 0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 14px;
}

.portal-card__title {
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 4px;
}

.portal-card__desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

/* FAQ */
.faq {
  background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
}

.faq__grid {
  display: grid;
  grid-template-columns: 0.6fr 1.4fr;
  gap: 48px;
}

.faq__left {
  padding: 28px 0;
}

.faq__statium-card {
  background: var(--dark-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  color: #fff;
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.faq__statium-card::after {
  content: "";
  position: absolute;
  right: -20px;
  bottom: -20px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: rgba(201, 240, 76, 0.2);
}

.faq__statium-card .large {
  font-size: 36px;
  font-weight: 900;
  color: var(--lime);
}

.faq__statium-card .small {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.accordion-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.accordion-item.is-open {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.accordion-item__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  background: transparent;
  text-align: left;
  width: 100%;
  color: var(--ink);
  transition: background 0.2s ease;
  line-height: 1.5;
}

.accordion-item__header:hover {
  background: rgba(237, 95, 0, 0.04);
}

.accordion-item__icon {
  flex-shrink: 0;
  font-size: 18px;
  font-weight: 900;
  color: var(--muted);
  transition: transform 0.35s ease, color 0.3s ease;
  border: 1px solid var(--line);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.accordion-item.is-open .accordion-item__icon {
  transform: rotate(45deg);
  color: var(--primary);
  border-color: var(--primary);
}

.accordion-item__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 24px;
}

.accordion-item.is-open .accordion-item__body {
  max-height: 320px;
  padding-bottom: 22px;
}

.accordion-item h3 {
  font-size: 16px;
  margin: 0;
  font-weight: 600;
}

.accordion-item__answer {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.85;
}

/* CTA */
.cta-band {
  padding: 40px 0 80px;
}

.cta-card {
  background: var(--dark-card);
  border-radius: var(--radius-xl);
  padding: 56px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  box-shadow: 0 20px 60px rgba(24, 26, 22, 0.3);
}

.cta-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("/assets/images/backpic/back-2.webp");
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  z-index: -1;
}

.cta-card::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 143, 63, 0.3) 0%, transparent 70%);
  z-index: -1;
}

.cta-card__label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--lime);
  margin-bottom: 10px;
}

.cta-card__title {
  font-size: 34px;
  font-weight: 900;
  line-height: 1.3;
  color: #fff;
  margin-bottom: 10px;
}

.cta-card__desc {
  font-size: 16px;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
}

.cta-card__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ─── Footer ─── */
.site-footer {
  background: #10120f;
  color: rgba(255,255,255,0.7);
  padding-top: 76px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 0.8fr 0.8fr 0.8fr;
  gap: 32px;
  padding-bottom: 48px;
}

.footer__brand {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer__brand .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  display: inline-block;
}

.footer__desc {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 20px;
  max-width: 360px;
  line-height: 1.8;
}

.footer__social {
  display: flex;
  gap: 10px;
}

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.8);
  transition: all 0.25s ease;
}

.footer__social a:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-3px);
}

.footer__col-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer__links a {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  padding: 3px 0;
}

.footer__links a:hover {
  color: var(--lime);
  padding-left: 4px;
}

.footer__contact li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 8px;
}

.footer__contact i {
  color: var(--lime);
  font-size: 13px;
  margin-top: 4px;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
}

.footer__bottom a {
  color: rgba(255,255,255,0.5);
}

.footer__bottom a:hover {
  color: var(--lime);
}

/* ─── Floating Mini Badge ─── */
.float-badge {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 12px;
}

.float-badge__btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--grad-main);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(237, 95, 0, 0.4);
  transition: all 0.3s ease;
}

.float-badge__btn:hover {
  transform: scale(1.08);
  box-shadow: 0 10px 24px rgba(237, 95, 0, 0.5);
}

/* ─── Back to Top ─── */
.to-top {
  position: fixed;
  right: 24px;
  bottom: 84px;
  z-index: 900;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--dark-card);
  color: var(--lime);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.35s ease;
  box-shadow: var(--shadow-md);
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.to-top:hover {
  background: var(--primary);
  color: #fff;
}

/* ─── Patterns & shapes mix ─── */
.has-dot-pattern {
  background-image: radial-gradient(circle, #ddd8cb 1px, transparent 1px);
  background-size: 18px 18px;
}

/* media queries */
@media (max-width: 1024px) {
  :root {
    --space-section: 64px;
  }
  
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .hero__title {
    font-size: 40px;
  }

  .product-card--large,
  .product-card--mid,
  .product-card--feature {
    grid-column: span 3;
  }

  .portal-cards {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer__grid {
    grid-template-columns: 1fr 0.8fr;
  }

  .cta-card {
    padding: 36px;
  }
}

@media (max-width: 768px) {
  :root {
    --space-section: 52px;
  }
  
  .site-header__main {
    height: 58px;
  }

  .brand__logo {
    font-size: 18px;
  }
  
  .brand__sub {
    display: none;
  }
  
  .header-actions .btn span {
    display: none;
  }

  .header-actions .btn {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
  }
  
  .btn--primary {
    background: var(--grad-main);
  }

  .header-actions .btn i {
    font-size: 16px;
  }

  .hero__inner {
    padding: 32px 0 48px;
  }

  .hero__title {
    font-size: 34px;
  }
  
  .hero__desc {
    font-size: 16px;
  }
  
  .hero__actions .btn {
    min-width: 160px;
  }

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

  .product-card--large,
  .product-card--mid,
  .product-card--feature {
    grid-column: span 1;
  }

  .testimonial-card {
    flex: 0 0 280px;
  }

  .section__title {
    font-size: 25px;
  }

  .section__link {
    margin-top: 14px;
  }
  
  .cta-card {
    padding: 28px;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
  }

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

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .search-expand {
    width: calc(100vw - 32px);
    right: -8px;
  }

  .members-note, .verified-note p {
    font-size: 12px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

  .hero__title {
    font-size: 28px;
    line-height: 1.3;
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .hero__stats {
    gap: 12px;
    flex-direction: column;
  }

  .section__header--split {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-tabs__item {
    padding: 0 14px;
    font-size: 13px;
  }

  .product-card__actions {
    flex-direction: column;
    gap: 6px;
  }

  .cms-list__item {
    padding: 20px;
  }
  
  .grid-2-mobile-limit {
    grid-template-columns: 1fr;
  }

  .cta-card__title {
    font-size: 24px;
  }

  .float-badge, .to-top {
    display: none;
  }
}

/* roulang page: article */
:root{
  --bg:#F7F6F1;
  --surface:#FFFFFF;
  --ink:#181A16;
  --muted:#66695F;
  --line:#E5E2DA;
  --primary:#ED5F00;
  --primary-soft:#FF8F3F;
  --primary-dark:#C54E02;
  --lime:#C9F04C;
  --dark-card:#191B17;
  --grad-main:linear-gradient(120deg,#E75900 0%,#FF9A2F 80%);
  --grad-dark:linear-gradient(135deg,#1B1E1A 0%,#2A2D27 100%);
  --radius-sm:14px;
  --radius:20px;
  --radius-lg:28px;
  --shadow-sm:0 6px 20px rgba(24,26,22,0.05);
  --shadow-md:0 10px 30px rgba(24,26,22,0.08);
  --shadow-lg:0 18px 44px rgba(24,26,22,0.12);
  --container:1240px;
  --gutter:24px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.8;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:var(--primary)}
button,input,textarea{font-family:inherit;font-size:inherit}
button{cursor:pointer;border:none;background:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.container--narrow{max-width:1060px}
ul,ol{padding-left:1.4em}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--radius-sm);
  font-weight:600;line-height:1;transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
  white-space:nowrap;
}
.btn--primary{background:var(--grad-main);color:#fff;border:1px solid rgba(255,255,255,.12);box-shadow:0 8px 22px rgba(237,95,0,.18)}
.btn--primary:hover{background:var(--grad-main);color:#fff;transform:translateY(-3px);box-shadow:0 12px 26px rgba(237,95,0,.28)}
.btn--dark{background:var(--dark-card);color:#fff;border:1px solid var(--dark-card)}
.btn--dark:hover{background:#000;color:#fff;transform:translateY(-3px)}
.btn--lime{background:var(--lime);color:var(--ink);border:1px solid var(--lime)}
.btn--lime:hover{background:#d6fa59;color:#111;transform:translateY(-3px);box-shadow:0 12px 24px rgba(201,240,76,.25)}
.btn--ghost{background:transparent;border:1px solid rgba(255,255,255,.42);color:#fff}
.btn--ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn:focus-visible{outline:3px solid var(--lime);outline-offset:2px}
.tag,.chip{display:inline-flex;align-items:center;gap:6px;min-height:26px;padding:0 12px;border-radius:999px;font-size:13px;font-weight:600}
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);
  border-bottom:1px solid var(--line);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:box-shadow .25s;
}
.site-header.is-scrolled{box-shadow:0 10px 32px rgba(24,26,22,.08)}
.site-header__main{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:64px}
.brand{display:flex;align-items:center;min-width:0}
.brand__logo{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:.2px;color:var(--ink);white-space:nowrap}
.brand__logo .dot{width:10px;height:10px;border-radius:50%;background:var(--grad-main);box-shadow:0 0 0 4px rgba(237,95,0,.12)}
.header-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.header-search{position:relative}
.search-toggle{width:42px;height:42px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;background:var(--bg);color:var(--ink);font-size:17px;transition:.2s}
.search-toggle:hover{background:#EAE7DF;color:var(--primary)}
.search-expand{position:absolute;top:calc(100% + 14px);right:0;width:340px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:12px;display:none;opacity:0;transform:translateY(-6px);transition:.2s}
.header-search.is-open .search-expand{display:block;opacity:1;transform:translateY(0)}
.search-expand form{display:flex;gap:8px;align-items:center}
.search-expand input{
  flex:1;height:44px;border:1px solid var(--line);border-radius:12px;background:var(--bg);padding:0 14px;outline:none;color:var(--ink);transition:.2s;
}
.search-expand input:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(237,95,0,.14)}
.search-expand .btn{min-height:44px;padding:0 16px;border-radius:12px}
.main-nav{border-top:1px solid #F0EDE5;background:#FCFBF7}
.nav-tabs{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding:7px 0}
.nav-tabs::-webkit-scrollbar{display:none}
.nav-tabs__item{
  display:inline-flex;align-items:center;gap:6px;flex-shrink:0;
  min-height:32px;padding:0 18px;border-radius:999px;
  font-size:14px;font-weight:600;color:#43463E;background:transparent;
  border:1px solid transparent;transition:.2s;
}
.nav-tabs__item:hover{color:var(--ink);background:#EEEAE1}
.nav-tabs__item.is-active{background:var(--grad-main);color:#fff;box-shadow:0 6px 16px rgba(237,95,0,.2)}
.section{display:block}
.bg-cover{
  background-position:center;background-size:cover;background-repeat:no-repeat;
}
.bg-tint{position:relative}
.bg-tint::before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,rgba(23,26,22,.78),rgba(23,26,22,.32));z-index:1;pointer-events:none}

/* Article */
.breadcrumb-line{background:transparent;padding:26px 0 10px}
.breadcrumb{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:14px;color:var(--muted);margin:0;padding:0;list-style:none}
.breadcrumb li{display:flex;align-items:center;gap:6px}
.breadcrumb li+li::before{content:"/";color:#C8C4B9;font-weight:400}
.breadcrumb a{color:var(--primary)}
.breadcrumb a:hover{color:var(--primary-dark)}
.article-single{padding:18px 0 80px}
.article-card{
  background:var(--surface);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);padding:60px 66px 56px;
  border:1px solid #F1EEE7;
}
.article-card--empty{display:block;max-width:760px;margin:40px auto 0;text-align:center;padding:90px 40px}
.article-font-tag{display:inline-flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:20px}
.article-font-tag .tag{background:#FDEBDD;color:var(--primary-dark)}
.article-font-tag .tag--dark{background:var(--dark-card);color:var(--lime)}
.article-title{margin:0 0 16px;font-size:42px;line-height:1.25;font-weight:800;letter-spacing:.2px;color:var(--ink)}
.article-title-sub{margin:0 0 24px;font-size:17px;line-height:1.8;color:var(--muted)}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 22px;padding:14px 0 0;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--primary);font-size:14px}
.article-cover{margin:32px 0 10px}
.article-cover img,.article-cover-frame{width:100%;border-radius:22px;aspect-ratio:16/8;object-fit:cover;background:#EAE6DC;box-shadow:var(--shadow-sm)}
.article-prose{font-size:17px;line-height:1.95;color:#292A25;margin-top:28px}
.article-prose h1,.article-prose h2,.article-prose h3{color:var(--ink);line-height:1.5;margin:1.6em 0 .55em;font-weight:800}
.article-prose h1:first-child,.article-prose h2:first-child{margin-top:.2em}
.article-prose h2{font-size:27px;border-left:4px solid var(--primary);padding:0 0 0 14px}
.article-prose h3{font-size:22px}
.article-prose p{margin:0 0 1.25em}
.article-prose a{color:var(--primary);border-bottom:1px solid rgba(237,95,0,.35)}
.article-prose strong{font-weight:700;color:#111}
.article-prose small{font-size:.86em;color:#7A7D72}
.article-prose hr{border:0;height:1px;background:linear-gradient(90deg,var(--line),transparent);margin:2.2em 0}
.article-prose img{border-radius:18px;margin:1.8em 0;width:100%;height:auto;background:#EBE7DF}
.article-prose blockquote{
  margin:1.5em 0;background:linear-gradient(135deg,#FFF2E8,#FFF7DF);
  border-left:5px solid var(--primary);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  padding:16px 22px;color:#4C443C;
}
.article-prose blockquote p{margin:.4em 0}
.article-prose ul,.article-prose ol{margin:0 0 1.4em;padding-left:1.6em}
.article-prose ul li,.article-prose ol li{margin:.35em 0}
.article-prose ul li::marker{color:var(--primary)}
.article-prose table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;border-radius:12px;overflow:hidden}
.article-prose table th,.article-prose table td{padding:12px 14px;border:1px solid #EBE7DE;text-align:left}
.article-prose table th{background:#F7F2E9;color:#3A332B}
.article-prose table tr:nth-child(even){background:#FCFAF6}
.article-footer-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}
.article-tag-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.article-tag-row .tag{background:#F3F0E8;color:#3F453D}
.empty-icon{display:inline-flex;width:80px;height:80px;border-radius:26px;background:#FEF3E7;align-items:center;justify-content:center;color:var(--primary);font-size:34px;margin-bottom:20px}
.empty-title{margin-bottom:14px;font-size:34px;font-weight:800}
.empty-desc{max-width:480px;margin:0 auto 28px;color:var(--muted)}
.article-card--empty .btn{margin:4px 6px}

/* related */
.related-section{padding:56px 0 30px}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:24px}
.related-head h2{margin:0;font-size:28px;line-height:1.4;color:var(--ink)}
.related-head .link-more{color:var(--primary);font-weight:600;font-size:15px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.related-card{
  background:var(--dark-card);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-md);transition:.25s;color:#fff;
}
.related-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);color:#fff}
.rt-cover{aspect-ratio:16/10;background:linear-gradient(135deg,#EFD8C3,#F9C67F);background-position:center;background-size:cover}
.related-card:nth-child(1) .rt-cover{background-image:url("/assets/images/coverpic/cover-2.png")}
.related-card:nth-child(2) .rt-cover{background-image:url("/assets/images/coverpic/cover-5.png")}
.related-card:nth-child(3) .rt-cover{background-image:url("/assets/images/coverpic/cover-8.png")}
.rt-body{padding:24px}
.rt-body .chip{background:var(--primary);color:#fff}
.rt-body h3{margin:12px 0 8px;font-size:20px;line-height:1.45}
.rt-body p{font-size:13px;margin-bottom:16px;color:#C9C9BE}
.rt-footer{display:flex;align-items:center;justify-content:space-between;color:var(--lime);font-weight:700;font-size:14px}
.rt-footer i{color:#fff;font-size:16px}

/* CTA */
.cta-section{padding:30px 0 90px}
.cta-panel{
  position:relative;border-radius:var(--radius-lg);padding:52px 60px;color:#fff;overflow:hidden;
  background-image:linear-gradient(125deg,#14150F 0%,#2D2F26 80%),url("/assets/images/backpic/back-2.webp");
  background-blend-mode:overlay;background-size:cover;background-position:center;
}
.cta-panel::after{content:"";position:absolute;width:300px;height:300px;background:radial-gradient(circle,rgba(237,95,0,.5),transparent 68%);right:-90px;top:-120px}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr 1fr;gap:26px;align-items:center}
.cta-inner h2{margin:0 0 12px;font-size:30px;line-height:1.45;font-weight:700}
.cta-inner p{margin:0 0 22px;color:#D9D9CF;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-inner .btn{min-width:150px}

/* Footer */
.site-footer{background:#11130F;color:#B6B8AD;padding:70px 0 0;font-size:14px}
.footer__grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:45px;padding-bottom:48px}
.footer__brand{color:#fff;font-size:20px;font-weight:800;margin:0 0 12px;display:flex;align-items:center;gap:9px}
.footer__brand .dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(201,240,76,.16)}
.footer__desc{margin-bottom:20px;color:#9AA198;line-height:1.85;max-width:400px}
.footer__social{display:flex;gap:10px}
.footer__social a{width:38px;height:38px;border:1px solid #34382F;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#D3D0C3;transition:.2s}
.footer__social a:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-2px)}
.footer__col-title{color:#fff;font-weight:700;font-size:15px;margin:0 0 16px;letter-spacing:.4px}
.footer__links{display:flex;flex-direction:column;gap:10px}
.footer__links a{color:#9EA49B;width:fit-content;transition:.2s}
.footer__links a:hover{color:var(--lime);padding-left:5px}
.footer__contact p{margin:0 0 12px;display:flex;gap:10px;align-items:flex-start}
.footer__contact i{color:var(--lime);width:18px;margin-top:4px;font-size:14px}
.footer__bottom{border-top:1px solid #2A2D26;padding:22px 0;display:flex;justify-content:center;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:#8B8F84}
.footer__bottom a{color:var(--lime)}

/* mobile / tablet */
@media (max-width:1024px){
  .article-card{padding:46px 42px 44px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:35px}
  .cta-panel{padding:42px 34px}
  .cta-inner{grid-template-columns:1fr;gap:16px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .article-single{padding:4px 0 56px}
  .article-title{font-size:30px;line-height:1.35}
  .article-card{padding:32px 22px 34px;border-radius:22px}
  .article-prose{font-size:16px;line-height:1.86}
  .article-prose h2{font-size:23px}
  .article-prose h3{font-size:20px}
  .related-grid{grid-template-columns:1fr}
  .cta-section{padding-bottom:56px}
  .cta-inner h2{font-size:25px}
  .site-header__main{gap:12px}
  .brand__logo{font-size:17px}
  .nav-tabs{width:100%;gap:6px}
  .nav-tabs__item{padding:0 13px;font-size:13px;min-height:30px}
  .search-expand{width:calc(100vw - 32px);right:-6px}
  .article-cover img{aspect-ratio:16/11}
  .footer__bottom{flex-direction:column;gap:6px}
  .footer__grid{grid-template-columns:1fr;gap:30px}
  .breadcrumb-line{padding-top:18px}
}
@media (max-width:520px){
  .article-title{font-size:26px}
  .article-card{padding:24px 16px 28px}
  .article-meta{gap:6px 14px;font-size:13px}
  .breadcrumb{font-size:13px}
  .article-font-tag .tag{font-size:12px;padding:0 10px}
  .article-cover{border-radius:20px}
  .article-prose{font-size:15.5px}
  .related-head{flex-direction:column;align-items:flex-start}
  .related-head h2{font-size:24px}
  .rt-body h3{font-size:18px}
  .cta-section{padding-bottom:44px}
  .cta-panel{padding:34px 22px}
  .cta-actions .btn{flex:1;min-width:120px;padding:0 12px}
  .footer__bottom{flex-direction:column;gap:5px}
  .search-expand{width:calc(100vw - 30px);right:-4px}
  .btn--primary span{display:none}
  .btn--primary{min-width:44px;width:44px;padding:0}
}

/* roulang page: category1 */
:root{
  --bg:#F7F6F1;
  --surface:#FFFFFF;
  --ink:#181A16;
  --muted:#66695F;
  --line:#E5E2DA;
  --primary:#ED5F00;
  --primary-soft:#FF8F3F;
  --primary-dark:#C54E02;
  --lime:#C9F04C;
  --dark-card:#191B17;
  --grad-main:linear-gradient(120deg,#E75900 0%,#FF9A2F 80%);
  --grad-dark:linear-gradient(135deg,#191B17 0%,#2A2A24 100%);
  --radius:20px;
  --radius-lg:26px;
  --shadow:0 10px 30px rgba(24,26,22,.08);
  --shadow-lg:0 14px 36px rgba(24,26,22,.12);
  --font-main:"Noto Sans SC","Microsoft YaHei","PingFang SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--font-main);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
ul,ol{list-style:none}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:0 24px;border-radius:15px;border:1px solid transparent;font-weight:600;font-size:15px;line-height:1.2;transition:all .25s ease;white-space:nowrap}
.btn i{font-size:15px}
.btn--primary{background:var(--grad-main);color:#fff;box-shadow:0 10px 24px rgba(237,95,0,.26)}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(237,95,0,.34);filter:saturate(1.1)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:#fff;transform:translateY(-3px)}
.btn--lime{background:var(--lime);color:var(--ink);box-shadow:0 10px 24px rgba(201,240,76,.16)}
.btn--lime:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(201,240,76,.32)}
.btn:focus-visible,.search-toggle:focus-visible,.nav-tabs__item:focus-visible,.faq-question summary:focus-visible{outline:3px solid var(--lime);outline-offset:2px}
.section{padding:90px 0}
.section-heading{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:42px}
.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-weight:600;font-size:14px;letter-spacing:.08em;margin-bottom:10px}
.section-kicker::before{content:"";width:20px;height:2px;border-radius:2px;background:var(--grad-main)}
.heading-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.page-title{font-size:34px;font-weight:700;line-height:1.3;letter-spacing:.02em}
.lead{color:var(--muted);font-size:17px;max-width:720px}
.section-space{height:1px}
.site-header{background:rgba(255,255,255,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);position:relative;z-index:80;border-bottom:1px solid var(--line)}
.site-header__main{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0;min-height:64px}
.brand{display:flex;align-items:center}
.brand__logo{font-weight:700;font-size:20px;color:var(--ink);letter-spacing:.02em;display:inline-flex;align-items:center;gap:9px;transition:opacity .2s}
.brand__logo:hover{opacity:.78}
.brand__logo .dot,.footer__brand .dot{width:12px;height:12px;border-radius:50%;background:var(--grad-main);display:inline-block;box-shadow:0 0 0 5px rgba(237,95,0,.14);flex:0 0 auto}
.header-actions{display:flex;align-items:center;gap:14px}
.header-search{position:relative}
.search-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--line);background:var(--surface);border-radius:14px;color:var(--ink);transition:all .2s}
.search-toggle:hover{color:var(--primary);border-color:var(--primary-soft);background:#fff}
.search-expand{position:absolute;top:calc(100% + 12px);right:0;width:min(440px,82vw);background:var(--surface);border-radius:18px;box-shadow:var(--shadow-lg);padding:10px;display:flex;align-items:center;transform:translateY(-8px) scale(.98);opacity:0;visibility:hidden;pointer-events:none;transition:all .22s ease}
.search-expand.is-open{transform:translateY(0) scale(1);opacity:1;visibility:visible;pointer-events:auto}
.search-expand form{display:flex;gap:8px;width:100%}
.search-expand input{height:48px;padding:0 16px;border:1px solid var(--line);background:var(--bg);border-radius:13px;flex:1;font-size:15px;outline:0;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.search-expand input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(237,95,0,.18)}
.search-expand .btn{min-height:48px;padding:0 18px}
.main-nav{background:var(--surface);border-top:1px solid var(--line)}
.nav-tabs{display:flex;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:none;padding:8px 0 10px}
.nav-tabs::-webkit-scrollbar{display:none}
.nav-tabs__item{flex:0 0 auto;font-size:15px;font-weight:600;padding:8px 20px;border-radius:999px;color:#34362F;background:transparent;transition:all .22s ease}
.nav-tabs__item:hover{background:#F0EEE7;color:var(--ink)}
.nav-tabs__item.is-active{background:var(--grad-main);color:#fff;box-shadow:0 8px 20px rgba(237,95,0,.22)}
.site-header .btn{padding-left:20px;padding-right:20px}
.site-footer{background:var(--dark-card);color:rgba(255,255,255,.76);margin-top:0;padding:64px 0 0;border-top:6px solid var(--primary-soft)}
.site-footer .container{padding-top:8px;padding-bottom:24px}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer__brand{font-size:22px;font-weight:700;color:#fff;display:flex;align-items:center;gap:10px;margin-bottom:18px;letter-spacing:.02em}
.footer__desc{font-size:15px;line-height:1.9;color:rgba(255,255,255,.62);max-width:420px}
.footer__social{display:flex;gap:10px;margin-top:18px}
.footer__social a{width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(255,255,255,.08);color:#fff;transition:all .2s}
.footer__social a:hover{background:var(--primary);transform:translateY(-3px)}
.footer__col-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:16px}
.footer__links{display:grid;grid-template-columns:1fr;gap:11px}
.footer__links a{color:rgba(255,255,255,.58);font-size:14px;transition:all .2s}
.footer__links a:hover{color:var(--lime);padding-left:4px}
.footer__contact p{font-size:14px;color:rgba(255,255,255,.55);display:flex;align-items:center;gap:9px;margin-bottom:11px}
.footer__contact i{color:var(--primary-soft)}
.footer__bottom{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:center;padding-top:18px;font-size:13px;color:rgba(255,255,255,.42)}
.footer__bottom a{color:rgba(255,255,255,.55)}
.footer__bottom a:hover{color:var(--lime)}
/* Hero */
.cat-hero{position:relative;overflow:hidden;padding:74px 0 92px;background:var(--bg)}
.cat-hero__art{position:absolute;inset:0;background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;opacity:.16;z-index:0}
.cat-hero__art::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--bg) 10%,rgba(247,246,241,.92) 40%,rgba(247,246,241,.7) 100%)}
.cat-hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .85fr;gap:56px;align-items:center}
.mini-tag{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);color:var(--primary-dark);font-size:14px;font-weight:600;padding:6px 14px;border-radius:999px;box-shadow:0 6px 18px rgba(24,26,22,.04)}
.mini-tag__dot{width:7px;height:7px;background:var(--primary);border-radius:50%}
.cat-hero h1{font-size:54px;line-height:1.16;letter-spacing:.01em;font-weight:800;margin:20px 0 16px;color:var(--ink)}
.cat-hero__lead{font-size:18px;line-height:1.9;color:#3A3D34;max-width:580px}
.cat-hero__row{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-data{display:flex;flex-wrap:wrap;gap:26px;margin-top:44px}
.hero-data li{display:flex;flex-direction:column;gap:4px;border-left:2px solid var(--primary);padding-left:14px}
.hero-data strong{font-size:25px;font-weight:800;color:var(--ink);line-height:1.2}
.hero-data span{font-size:13px;color:var(--muted)}
.entry-card{background:var(--surface);border-radius:26px;box-shadow:var(--shadow);padding:22px;position:relative;border:1px solid #F1EDE4;transition:transform .25s ease}
.entry-card:hover{transform:translateY(-5px)}
.entry-card__head{margin-bottom:16px}
.entry-card__head p{font-size:13px;color:var(--primary-dark);font-weight:600;letter-spacing:.06em}
.entry-card__head h2{font-size:25px;font-weight:700;margin-top:4px;letter-spacing:.01em}
.entry-card__visual{position:relative;border-radius:20px;overflow:hidden;height:230px;background:#F1EDE2;margin-bottom:16px}
.entry-card__visual img{width:100%;height:100%;object-fit:cover}
.entry-card__status{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:13px;font-weight:600;background:rgba(237,95,0,.1);padding:5px 12px;border-radius:999px}
.entry-card__tagbox{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.entry-card__tagbox li{background:var(--bg);font-size:13px;color:#55584E;border:1px solid var(--line);border-radius:999px;padding:4px 12px}
.entry-arrow{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:14px;font-weight:600;color:var(--primary-dark);transition:gap .2s}
.entry-arrow:hover{color:var(--primary);gap:12px}
/* Steps */
.steps-section{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.steps-list{display:flex;flex-direction:column;position:relative;margin-top:6px}
.steps-list::before{content:"";position:absolute;left:29px;top:58px;bottom:38px;width:2px;border-radius:2px;background:linear-gradient(180deg,var(--primary-soft),var(--line) 80%)}
.step-item{display:grid;grid-template-columns:60px 1fr;gap:18px;padding-bottom:30px;align-items:flex-start}
.step-item:last-child{padding-bottom:0}
.step-num{width:60px;height:60px;background:var(--grad-main);border-radius:20px;color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;box-shadow:0 10px 22px rgba(237,95,0,.26);position:relative;z-index:2}
.step-body h4{font-size:19px;font-weight:700;margin-bottom:7px}
.step-body p{color:var(--muted);font-size:15px}
.help-panel{background:var(--dark-card);border-radius:26px;overflow:hidden;color:rgba(255,255,255,.82);position:sticky;top:24px}
.help-panel__img{height:150px;overflow:hidden;position:relative}
.help-panel__img img{width:100%;height:100%;object-fit:cover;opacity:.9}
.help-panel__img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 20%,rgba(25,27,23,1) 100%)}
.help-panel__body{padding:8px 26px 26px;position:relative;top:-6px}
.help-panel__body h4{font-size:20px;color:#fff;margin-bottom:10px}
.help-panel__body p{font-size:14px;line-height:1.85}
.help-panel__tips{margin-top:14px;border-top:1px solid rgba(255,255,255,.15);padding-top:15px;display:flex;flex-direction:column;gap:10px}
.help-panel__tips li{display:flex;gap:9px;font-size:14px;color:rgba(255,255,255,.74)}
.help-panel__tips i{color:var(--lime);margin-top:5px}
/* Service grid */
.services-area{padding:90px 0}
.service-grid{display:grid;grid-template-columns:.95fr 1.05fr .9fr;gap:24px}
.service-card{background:var(--surface);border:1px solid #EEE9DF;border-radius:24px;padding:30px;box-shadow:0 6px 16px rgba(24,26,22,.03);transition:all .25s ease;position:relative}
.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.service-card__icon{width:52px;height:52px;background:rgba(237,95,0,.09);color:var(--primary-dark);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:17px}
.service-card h4{font-size:19px;font-weight:700;margin-bottom:7px;letter-spacing:.01em}
.service-card p{font-size:14px;color:var(--muted)}
.service-card__button{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--primary-dark);margin-top:15px;padding:5px 0;border:0;background:none;transition:gap .2s;border-radius:9px}
.service-card__button:hover{gap:13px;color:var(--primary)}
.service-card--dark{background:var(--dark-card);color:#fff}
.service-card--dark p{color:rgba(255,255,255,.56)}
.service-card--dark .service-card__icon{background:rgba(201,240,76,.12);color:var(--lime)}
.service-card--dark .service-card__button{color:var(--lime)}
.service-card--dark:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
/* Guard */
.guard-section{background:var(--surface);border-top:1px solid var(--line);padding:70px 0}
.guard-banner{background:var(--lime);border-radius:28px;padding:44px 46px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;color:var(--ink)}
.guard-banner h2{font-size:31px;letter-spacing:.01em}
.guard-banner__lead{max-width:360px;color:#20221C;font-size:15px;line-height:1.85}
.guard-points{display:flex;flex-wrap:wrap;gap:26px}
.guard-points li{display:flex;align-items:center;gap:11px;font-size:16px;font-weight:600}
.guard-points i{width:30px;height:30px;background:rgba(24,26,22,.9);color:var(--lime);display:inline-flex;align-items:center;justify-content:center;border-radius:10px;font-size:13px}
/* FAQ */
.faq-section{background:var(--bg);padding:90px 0}
.faq-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:46px;align-items:start}
.faq-side{position:sticky;top:24px}
.faq-contact{background:var(--dark-card);color:#fff;border-radius:24px;padding:26px;margin-top:24px}
.faq-contact h4{color:#fff;margin-bottom:12px}
.faq-contact p{font-size:14px;color:rgba(255,255,255,.62);display:flex;gap:11px;align-items:center;margin:10px 0}
.faq-contact i{color:var(--primary-soft)}
.faq-list .faq-item{background:var(--surface);border:1px solid var(--line);border-radius:18px;margin-bottom:12px;overflow:hidden;transition:box-shadow .2s}
.faq-item[open]{box-shadow:var(--shadow)}
.faq-summary{list-style:none;display:flex;align-items:center;gap:15px;padding:18px 22px;font-weight:600;cursor:pointer;color:var(--ink);transition:background .2s;border-radius:18px;font-size:16px}
.faq-summary::-webkit-details-marker{display:none;list-style:none}
.faq-summary::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--primary);margin-left:auto;font-size:12px;transition:transform .25s ease;border-radius:50%;background:rgba(237,95,0,.1);width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
.faq-item[open] .faq-summary::after{transform:rotate(180deg)}
.faq-summary:hover{background:#FCFAF6}
.faq-answer{padding:0 22px 20px;color:var(--muted);font-size:15px}
/* CTA */
.cta-zone{padding:70px 0 100px}
.login-cta{background:var(--grad-dark);border-radius:30px;padding:56px;display:grid;grid-template-columns:1.4fr .6fr;align-items:center;gap:30px;overflow:hidden;position:relative;border:1px solid #2B2B25}
.login-cta::after{content:"";position:absolute;right:-120px;top:-100px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(237,95,0,.28),transparent 70%);pointer-events:none}
.login-cta__title h2{color:#fff;font-size:34px;line-height:1.4;letter-spacing:.01em;margin-bottom:12px;position:relative;z-index:2}
.login-cta__title p{color:rgba(255,255,255,.56);font-size:16px;position:relative;z-index:2;max-width:620px}
.login-cta__actions{display:flex;align-items:center;justify-content:flex-end;gap:14px;position:relative;z-index:2;flex-wrap:wrap}
.login-cta .btn{min-width:170px}
/* responsive */
@media(max-width:1100px){
  .cat-hero__inner{grid-template-columns:1fr;gap:40px}
  .cat-hero h1{font-size:45px}
  .steps-wrap{grid-template-columns:1fr;gap:30px}
  .help-panel{position:relative}
  .service-grid{grid-template-columns:1fr 1fr}
  .login-cta{grid-template-columns:1fr}
  .login-cta__actions{justify-content:flex-start}
}
@media(max-width:768px){
  .section{padding:62px 0}
  .container{padding:0 16px}
  .site-header__main{gap:10px}
  .header-actions .btn--primary span{display:none}
  .header-actions .btn--primary{padding:0 16px}
  .nav-tabs{gap:7px}
  .nav-tabs__item{font-size:14px;padding:7px 14px}
  .cat-hero{padding:46px 0 64px}
  .cat-hero h1{font-size:38px}
  .cat-hero__row .btn{width:calc(50% - 7px)}
  .cat-hero__row .btn span{white-space:normal}
  .page-title{font-size:26px}
  .framework-grid,.footer__grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer__grid>div:first-child{grid-column:1/-1}
  .step-item{grid-template-columns:50px 1fr;gap:14px}
  .step-num{width:50px;height:50px;border-radius:17px;font-size:16px}
  .steps-list::before{left:24px}
  .service-grid{grid-template-columns:1fr}
  .guard-banner{padding:32px 24px}
  .guard-banner h2{font-size:26px}
  .guard-points{gap:20px}
  .faq-grid{grid-template-columns:1fr;gap:28px}
  .faq-side{position:relative}
  .login-cta{padding:36px 24px}
  .login-cta__title h2{font-size:27px}
  .login-cta .btn{width:100%;min-width:0}
}
@media(max-width:520px){
  .site-header__main{flex-wrap:wrap;justify-content:space-between}
  .brand__logo{font-size:18px;white-space:nowrap}
  .brand__logo .dot{display:none}
  .header-actions{flex:1 1 auto;justify-content:flex-end}
  .search-toggle{display:inline-flex}
  .hero-data{gap:18px}
  .hero-data strong{font-size:21px}
  .cat-hero__row .btn{width:100%}
  .head-heading,.heading-row{align-items:flex-start}
  .step-item{grid-template-columns:44px 1fr;gap:12px}
  .steps-list::before{left:21px}
  .step-num{width:44px;height:44px;font-size:14px}
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom{justify-content:flex-start;text-align:left;align-items:flex-start;flex-direction:column;gap:8px}
  .footer__bottom span[aria-hidden]{display:none}
  .login-cta{padding:30px 20px;border-radius:24px}
}

/* roulang page: category3 */
:root {
        --bg: #F7F6F1;
        --surface: #FFFFFF;
        --ink: #181A16;
        --muted: #66695F;
        --line: #E5E2DA;
        --primary: #ED5F00;
        --primary-soft: #FF8F3F;
        --primary-dark: #C54E02;
        --lime: #C9F04C;
        --dark-card: #191B17;
        --grad-main: linear-gradient(120deg, #E75900 0%, #FF9A2F 80%);
        --shadow-card: 0 10px 30px rgba(24, 26, 22, 0.08);
        --shadow-hover: 0 14px 36px rgba(24, 26, 22, 0.12);
        --radius-card: 20px;
        --radius-large: 26px;
        --radius-btn: 16px;
        --radius-tag: 999px;
        --container: 1240px;
        --section-space: 88px;
        --font-main: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
    }

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

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

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

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

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

    button,
    input {
        font-family: inherit;
    }

    ul,
    ol {
        list-style: none;
    }

    .container {
        width: min(100% - 40px, var(--container));
        margin-inline: auto;
    }

    main {
        display: block;
    }

    .site-header {
        background: rgba(247, 246, 241, 0.88);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        border-bottom: 1px solid transparent;
        position: sticky;
        top: 0;
        z-index: 100;
        width: 100%;
    }

    .site-header__main {
        height: auto;
        min-height: 64px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        background: rgba(255, 255, 255, 0.58);
        margin-top: 0;
        padding: 8px 0;
    }

    .brand {
        display: inline-flex;
        align-items: center;
    }

    .brand__logo {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        font-size: 20px;
        font-weight: 700;
        letter-spacing: 0.02em;
        color: var(--ink);
        background: var(--grad-main);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
        min-height: 44px;
        transition: opacity 0.2s;
    }

    .brand .dot,
    .footer__brand .dot {
        width: 10px;
        height: 10px;
        background: var(--grad-main);
        border-radius: 50%;
        display: inline-block;
        flex: 0 0 auto;
        box-shadow: 0 0 0 4px rgba(237, 95, 0, 0.12);
    }

    .brand__logo .dot {
        background: var(--primary);
        transform: translateY(1px);
    }

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

    .header-search {
        position: relative;
        display: flex;
        align-items: center;
    }

    .search-toggle {
        width: 44px;
        height: 44px;
        border-radius: 50%;
        border: 0;
        background: rgba(24, 26, 22, 0.04);
        color: var(--ink);
        cursor: pointer;
        font-size: 18px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        transition: background 0.2s, transform 0.2s;
    }

    .search-toggle:hover {
        background: rgba(237, 95, 0, 0.12);
        color: var(--primary);
    }

    .search-expand {
        position: absolute;
        right: 0;
        top: calc(100% + 10px);
        width: 420px;
        max-width: 80vw;
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: 18px;
        box-shadow: var(--shadow-hover);
        padding: 10px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-6px);
        transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
        z-index: 200;
    }

    .search-expand.is-open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .search-expand form {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .search-expand input[type="search"] {
        flex: 1;
        height: 46px;
        border: 1px solid var(--line);
        border-radius: 14px;
        background: var(--surface);
        padding: 0 16px;
        font-size: 15px;
        outline: none;
        transition: border-color 0.2s, box-shadow 0.2s;
    }

    .search-expand input[type="search"]:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(237, 95, 0, 0.15);
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        min-height: 44px;
        padding: 0 22px;
        border-radius: var(--radius-btn);
        border: 0;
        background: var(--ink);
        color: #fff;
        font-size: 15px;
        font-weight: 600;
        cursor: pointer;
        transition: transform 0.2s, box-shadow 0.2s, background 0.2s, opacity 0.2s;
    }

    .btn i {
        font-size: 16px;
    }

    .btn--primary {
        background: var(--grad-main);
        color: #fff;
        box-shadow: 0 8px 20px rgba(237, 95, 0, 0.2);
    }

    .btn--primary:hover {
        background: linear-gradient(120deg, #F46700, #FFA74F);
        transform: translateY(-2px);
        box-shadow: 0 12px 26px rgba(237, 95, 0, 0.25);
    }

    .btn--outline {
        background: transparent;
        color: var(--ink);
        border: 1.6px solid currentColor;
    }

    .btn--outline:hover {
        background: var(--ink);
        color: #fff;
        transform: translateY(-2px);
    }

    .btn--dark-card {
        background: var(--lime);
        color: var(--dark-card);
    }

    .btn--dark-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 12px 26px rgba(201, 240, 76, 0.12);
    }

    .btn:focus-visible,
    .search-toggle:focus-visible,
    a:focus-visible {
        outline: 3px solid var(--lime);
        outline-offset: 2px;
    }

    .main-nav {
        background: var(--surface);
        border-top: 1px solid rgba(229, 226, 218, 0.5);
        border-bottom: 1px solid var(--line);
        position: relative;
        z-index: 90;
        width: 100%;
    }

    .nav-tabs {
        display: flex;
        align-items: center;
        gap: 10px;
        overflow-x: auto;
        padding: 6px 0;
        scrollbar-width: none;
        -ms-overflow-style: none;
        scroll-behavior: smooth;
        white-space: nowrap;
    }

    .nav-tabs::-webkit-scrollbar {
        display: none;
    }

    .nav-tabs__item {
        display: inline-flex;
        align-items: center;
        min-height: 36px;
        padding: 0 18px;
        border-radius: var(--radius-tag);
        background: transparent;
        color: var(--ink);
        font-size: 15px;
        font-weight: 500;
        line-height: 1.6;
        border: 0;
        transition: background 0.2s, color 0.2s;
        flex: 0 0 auto;
    }

    .nav-tabs__item:hover {
        background: rgba(24, 26, 22, 0.06);
    }

    .nav-tabs__item.is-active {
        background: var(--grad-main);
        color: #ffffff;
        font-weight: 600;
        box-shadow: 0 6px 14px rgba(237, 95, 0, 0.2);
    }

    @media (max-width: 768px) {
        .site-header__main {
            position: sticky;
            top: 0;
            z-index: 101;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(14px);
        }

        .main-nav {
            position: relative;
            top: auto;
            background: var(--surface);
        }

        .brand__logo {
            font-size: 18px;
        }

        .btn span {
            display: none;
        }

        .header-actions .btn {
            padding: 0 14px;
        }

        .btn--primary i {
            margin-right: 0;
        }
    }

    @media (max-width: 520px) {
        .brand__logo {
            font-size: 17px;
        }

        .brand__logo .dot {
            width: 8px;
            height: 8px;
        }

        .search-expand {
            width: 86vw;
        }
    }

    /* page hero */
    .page-hero {
        position: relative;
        overflow: hidden;
        border-radius: 0 0 50px 50px;
        background: var(--ink);
        background-image: linear-gradient(90deg, rgba(24, 26, 22, 0.94) 0%, rgba(24, 26, 22, 0.7) 50%, rgba(24, 26, 22, 0.4) 100%), url('/assets/images/backpic/back-2.webp');
        background-size: cover;
        background-position: center;
        color: #fff;
    }

    .page-hero__inner {
        padding: 90px 0 100px;
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 50px;
        min-height: 360px;
        position: relative;
        z-index: 2;
    }

    .page-hero__content {
        max-width: 720px;
    }

    .page-breadcrumb {
        font-size: 14px;
        opacity: 0.8;
        margin-bottom: 24px;
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
        color: #d9d9d2;
    }

    .page-breadcrumb a {
        color: #d9d9d2;
        transition: color 0.2s;
    }

    .page-breadcrumb a:hover {
        color: var(--lime);
    }

    .page-hero__kicker {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(201, 240, 76, 0.16);
        border: 1px solid rgba(201, 240, 76, 0.3);
        padding: 6px 16px;
        border-radius: 999px;
        font-size: 14px;
        color: var(--lime);
        margin-bottom: 18px;
        font-weight: 500;
        letter-spacing: 0.02em;
    }

    .page-hero h1 {
        font-size: clamp(30px, 5vw, 48px);
        font-weight: 700;
        line-height: 1.2;
        margin-bottom: 20px;
        max-width: 13em;
        letter-spacing: 0.01em;
    }

    .page-hero__lead {
        font-size: 17px;
        line-height: 2;
        color: rgba(255, 255, 255, 0.86);
        max-width: 640px;
        margin-top: 16px;
    }

    .page-hero__meta {
        display: flex;
        flex-wrap: wrap;
        gap: 28px;
        margin-top: 32px;
        padding-top: 22px;
        border-top: 1px solid rgba(255, 255, 255, 0.18);
        max-width: 610px;
    }

    .hero-meta__item {
        display: flex;
        flex-direction: column;
        gap: 2px;
    }

    .hero-meta__item strong {
        color: var(--lime);
        font-size: 28px;
        font-weight: 700;
        letter-spacing: 0.02em;
        font-variant-numeric: tabular-nums;
    }

    .hero-meta__item span {
        color: rgba(255, 255, 255, 0.72);
        font-size: 14px;
    }

    @media (max-width: 900px) {
        .page-hero__inner {
            padding: 68px 0 80px;
            flex-direction: column;
            gap: 36px;
        }

        .hero-aside {
            width: 100%;
        }
    }

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

    .section--less-top {
        padding-top: 60px;
    }

    .section-head {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        gap: 30px;
        margin-bottom: 40px;
        flex-wrap: wrap;
    }

    .section-head__left h2 {
        font-size: clamp(24px, 4vw, 32px);
        line-height: 1.3;
        font-weight: 700;
        margin-bottom: 10px;
        color: var(--ink);
    }

    .section-head__left p {
        color: var(--muted);
        max-width: 580px;
        margin-top: 8px;
    }

    .section-head__link {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-weight: 600;
        color: var(--primary);
        border: 1px solid var(--line);
        padding: 8px 18px;
        border-radius: 999px;
        background: var(--surface);
        transition: all 0.2s;
        font-size: 15px;
    }

    .section-head__link:hover {
        border-color: var(--primary);
        background: rgba(237, 95, 0, 0.06);
        transform: translateY(-2px);
    }

    .data-card__grid {
        display: grid;
        grid-template-columns: repeat(6, 1fr);
        gap: 22px;
    }

    .data-card {
        background: var(--dark-card);
        border-radius: var(--radius-card);
        padding: 22px 20px;
        color: #fff;
        min-height: 120px;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        transition: transform 0.25s, box-shadow 0.25s;
    }

    .data-card .data-card__value {
        font-size: 30px;
        color: var(--lime);
        font-weight: 700;
        line-height: 1.2;
        margin-bottom: 10px;
    }

    .data-card .data-card__label {
        font-size: 14px;
        color: #d0d0c8;
    }

    .membership-block {
        display: grid;
        grid-template-columns: 1.2fr 2fr;
        gap: 24px;
        align-items: stretch;
    }

    .membership-card {
        background: var(--surface);
        border-radius: var(--radius-large);
        border: 1px solid var(--line);
        padding: 30px;
        box-shadow: var(--shadow-card);
        transition: transform 0.25s, box-shadow 0.25s;
        position: relative;
        overflow: hidden;
    }

    .membership-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
    }

    .membership-card--dark {
        background: var(--dark-card);
        color: #fff;
        border: 0;
    }

    .badge-banner {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 6px 18px;
        border-radius: 999px;

        background: rgba(201, 240, 76, 0.12);
        color: var(--lime);

        font-size: 14px;
        font-weight: 600;
    }

    .membership-card--dark .badge-banner {
        background: rgba(201, 240, 76, 0.14);
        color: var(--lime);
        border: 1px solid rgba(201, 240, 76, 0.24);
    }

    .membership-card h3 {
        font-size: 25px;
        margin-bottom: 10px;
        margin-top: 14px;
        line-height: 1.3;
    }

    .membership-card p {
        font-size: 15px;
        opacity: 0.88;
        margin-top: 8px;
        color: var(--muted);
    }

    .membership-card--dark p {
        color: rgba(255, 255, 255, 0.65);
    }

    .membership-benefit__list {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        margin-top: 18px;
    }

    .membership-benefit__list li {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        background: rgba(24, 26, 22, 0.035);
        border-radius: 14px;
        padding: 12px 14px;
        color: var(--ink);
        font-size: 15px;
    }

    .membership-card--dark .membership-benefit__list li {
        background: rgba(255, 255, 255, 0.07);
        color: #ddd;
    }

    .membership-benefit__list i {
        color: var(--primary);
        margin-top: 5px;
    }

    @media (max-width: 1000px) {
        .membership-block {
            grid-template-columns: 1fr;
        }

        .data-card__grid {
            grid-template-columns: 1fr 1fr;
        }
    }

    /* level tiers */
    .tier-card {
        background: #ffffff;
        border-radius: var(--radius-card);
        border: 1px solid var(--line);
        padding: 24px;
        box-shadow: var(--shadow-card);
        transition: transform 0.25s, box-shadow 0.25s;
        position: relative;
        height: 100%;
        display: flex;
        flex-direction: column;
    }

    .tier-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
    }

    .tier-card.is-featured {
        border-color: var(--primary);
        background: linear-gradient(150deg, #fffdfb 0%, #FFF4ED 100%);
    }

    .tier-card__tag {
        font-size: 13px;
        padding: 4px 12px;
        border-radius: 999px;
        background: var(--primary-soft);
        color: #fff;
        align-self: flex-start;
        font-weight: 600;
        margin-bottom: 14px;
    }

    .tier-card__price {
        font-size: 22px;
        font-weight: 700;
        color: var(--primary);
        margin-top: 8px;
    }

    .tier-card ul {
        margin-top: 18px;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .tier-card li {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        font-size: 15px;
        color: var(--ink);
        line-height: 1.6;
    }

    .tier-card li i {
        color: var(--primary);
        margin-top: 3px;
    }

    .bg-deep {
        background: var(--dark-card);
        color: #fff;
        border-radius: 0;
    }

    .bg-deep .section-head__left h2 {
        color: #fff;
    }

    .bg-deep .section-head__left p {
        color: rgba(255, 255, 255, 0.64);
    }

    .tier-card--deep {
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid rgba(255, 255, 255, 0.12);
        backdrop-filter: none;
        box-shadow: none;
        border-radius: var(--radius-card);
    }

    .tier-card--deep .tier-card__tag {
        background: var(--lime);
        color: var(--dark-card);
    }

    .tier-card--deep ul li {
        color: rgba(255, 255, 255, 0.82);
    }

    .tier-card--deep ul li i {
        color: var(--lime);
    }

    .tier-card--deep .tier-card__price {
        color: var(--lime);
    }

    .grid-4 {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 25px;
    }

    @media (max-width: 980px) {
        .grid-4 {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (max-width: 560px) {
        .grid-4 {
            grid-template-columns: 1fr;
        }

        .membership-benefit__list {
            grid-template-columns: 1fr;
        }
    }

    /* process */
    .process-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
        margin-top: 50px;
    }

    .process-item {
        background: var(--surface);
        border-radius: var(--radius-card);
        border: 1px solid var(--line);
        padding: 28px 26px 30px;
        position: relative;
        transition: transform 0.25s, box-shadow 0.25s;
        box-shadow: var(--shadow-card);
    }

    .process-item:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
    }

    .process-item .process-item__num {
        font-size: 30px;
        font-weight: 700;
        background: var(--grad-main);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
        margin-bottom: 12px;
        display: inline-flex;
        letter-spacing: 0.02em;
    }

    .process-item h3 {
        font-size: 17px;
        margin-bottom: 8px;
        font-weight: 600;
    }

    .process-item p {
        font-size: 15px;
        color: var(--muted);
        line-height: 1.75;
    }

    @media (max-width: 760px) {
        .process-grid {
            grid-template-columns: 1fr;
            gap: 16px;
        }
    }

    /* FAQ */
    .faq-wrap {
        display: grid;
        grid-template-columns: 5fr 7fr;
        gap: 50px;
        align-items: flex-start;
    }

    .faq-left .section-head {
        margin-bottom: 12px;
    }

    .faq-left__kick {
        font-size: 14px;
        color: var(--primary);
        font-weight: 600;
        letter-spacing: 0.03em;
        text-transform: uppercase;
        margin-bottom: 10px;
    }

    .faq-left h2 {
        font-size: 32px;
        line-height: 1.25;
        max-width: 8em;
        margin-bottom: 14px;
    }

    .faq-left p {
        color: var(--muted);
        font-size: 15px;
        max-width: 70%;
        margin-bottom: 30px;
    }

    .faq-left .btn {
        background: var(--primary-soft);
        border-radius: 14px;
        min-height: 44px;
    }

    .faq-item {
        border-bottom: 1px solid var(--line);
        background: var(--surface);
        border-radius: 18px;
        margin-bottom: 10px;
        padding: 0 22px;
        border: 1px solid var(--line);
    }

    .faq-question {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        width: 100%;
        background: none;
        border: 0;
        padding: 20px 0;
        text-align: left;
        cursor: pointer;
        font-size: 16px;
        font-weight: 600;
        color: var(--ink);
        line-height: 1.5;
    }

    .faq-question span:last-child {
        font-size: 20px;
        color: var(--muted);
        transition: transform 0.25s;
    }

    .faq-answer {
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: max-height 0.3s ease, opacity 0.25s ease, margin 0.2s;
        color: var(--muted);
        font-size: 15px;
        line-height: 1.8;
    }

    .faq-answer p {
        padding-bottom: 20px;
        color: var(--muted);
    }

    .faq-item.is-open .faq-answer {
        max-height: 260px;
        opacity: 1;
    }

    .faq-item.is-open .faq-question span:last-child {
        transform: rotate(45deg);
        color: var(--primary);
    }

    /* CTA */
    .login-cta {
        margin-top: 60px;
        padding: 70px 0 80px;
        background: var(--dark-card);

        color: var(--lime);
        position: relative;
        overflow: hidden;
        border-radius: 40px;
        text-align: center;
    }

    .login-cta .container {
        position: relative;
        z-index: 3;
    }

    .login-cta h2 {
        font-size: clamp(24px, 4vw, 40px);

        color: var(--lime);
        max-width: 900px;
        margin-inline: auto;
        margin-bottom: 18px;
        margin-top: 0;
        line-height: 1.3;
    }

    .login-cta p {
        color: rgba(255, 255, 255, 0.84);

        margin: 0 auto 34px;
        max-width: 620px;
        font-size: 18px;
    }

    .cta-btns {
        display: inline-flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    @media (max-width: 700px) {
        .login-cta {
            border-radius: 30px;
            padding: 50px 0 60px;
        }

        .cta-btns {
            flex-direction: column;
            align-items: stretch;
            width: 100%;
        }
    }

    /* footer */
    .site-footer {
        background: #1A1D18;
        color: rgba(255, 255, 255, 0.62);
        padding: 60px 0 35px;
        margin-top: 0;
        position: relative;
    }

    .site-footer .dot {
        background: var(--lime);
        box-shadow: 0 0 0 4px rgba(201, 240, 76, 0.2);
    }

    .footer__grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1.4fr;
        gap: 40px;
        margin-bottom: 38px;
    }

    .footer__brand {
        color: #fff;
        font-size: 23px;
        font-weight: 700;
        line-height: 1.4;
        display: inline-flex;
        align-items: center;
        gap: 9px;
        margin-bottom: 14px;
    }

    .footer__desc {
        color: rgba(255, 255, 255, 0.55);
        font-size: 15px;
        max-width: 360px;
        line-height: 1.75;
        margin: 0 0 20px;
    }

    .footer__social {
        display: flex;
        gap: 12px;
        margin-top: 16px;
    }

    .footer__social a {
        width: 40px;
        height: 40px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 14px;
        color: rgba(255, 255, 255, 0.8);
        transition: all 0.2s;
    }

    .footer__social a:hover {
        background: var(--lime);
        color: #1A1D18;
        transform: translateY(-3px);
    }

    .footer__col-title {
        font-size: 15px;
        font-weight: 600;
        color: #fff;
        letter-spacing: 0.02em;
        margin-bottom: 16px;
    }

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

    .footer__links a,
    .footer__contact p {
        color: rgba(255, 255, 255, 0.55);
        font-size: 14px;
        transition: color 0.2s;
    }

    .footer__links a:hover {
        color: var(--lime);
    }

    .footer__contact p {
        margin-bottom: 8px;
        display: flex;
        gap: 9px;
        align-items: center;
    }

    .footer__bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: 24px;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        gap: 14px;
        color: rgba(255, 255, 255, 0.4);
        font-size: 13px;
    }

    .footer__bottom a {
        color: rgba(255, 255, 255, 0.4);
    }

    .footer__bottom a:hover {
        color: var(--lime);
    }

    @media (max-width: 1000px) {
        .footer__grid {
            grid-template-columns: 1fr 1fr;
        }
    }

    @media (max-width: 560px) {
        .footer__grid {
            grid-template-columns: 1fr;
        }
    }

    /* badges */
    .number-badge {
        display: inline-flex;
        align-items: center;
        background: var(--dark-card);
        color: var(--lime);
        border-radius: 999px;
        padding: 4px 14px;
        font-size: 14px;
        font-weight: 600;
        line-height: 2;
        min-height: 28px;
        white-space: nowrap;
    }

    .tag-orange {
        background: rgba(237, 95, 0, 0.1);
        color: var(--primary-dark);
        font-weight: 600;
        font-size: 13px;
        border-radius: 999px;
        padding: 4px 12px;
        display: inline-flex;
        align-items: center;
        gap: 4px;
    }

    /* member entry */
    .external-cards {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        margin-top: 24px;
    }

    .external-cards .ext-card {
        background: #fff;
        border-radius: 18px;
        border: 1px solid #ece9e1;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 14px 20px;
        font-size: 15px;
        transition: all 0.2s;
        min-width: 280px;
    }

    .external-cards .ext-card i {
        color: var(--primary);
    }

    .benefit-pile {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .benefit-pile__right {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    @media (max-width: 1100px) {
        .benefit-pile {
            grid-template-columns: 1fr;
        }
    }

    /* small utilities */
    .mt-8 {
        margin-top: 30px;
    }

    .mt-10 {
        margin-top: 40px;
    }

    .text-muted {
        color: var(--muted);
    }

    .section-title-sm {
        font-size: 20px;
        margin-bottom: 6px;
    }

    .inline-flex {
        display: inline-flex;
        align-items: center;
    }

    .gap-8 {
        gap: 6px;
    }

    @media (max-width: 700px) {
        .section-head {
            flex-direction: column;
            align-items: flex-start;
        }

        .page-hero__inner {
            padding-top: 40px;
        }

        .hero-meta__item strong {
            font-size: 22px;
        }
    }

    @media (min-width: 1300px) {
        .page-hero__inner {
            min-height: 420px;
        }
    }

    .grid-3 {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

    @media (max-width: 980px) {
        .grid-3 {
            grid-template-columns: 1fr 1fr;
        }
    }

    @media (max-width: 600px) {
        .grid-3 {
            grid-template-columns: 1fr;
        }
    }

/* roulang page: category4 */
:root{
  --bg:#F7F6F1;
  --surface:#FFFFFF;
  --ink:#181A16;
  --muted:#66695F;
  --line:#E5E2DA;
  --primary:#ED5F00;
  --primary-soft:#FF8F3F;
  --primary-dark:#C54E02;
  --lime:#C9F04C;
  --dark-card:#191B17;
  --grad-main:linear-gradient(120deg,#E75900 0%,#FF9A2F 80%);
  --radius-lg:28px;
  --radius-md:20px;
  --radius-sm:14px;
  --shadow-card:0 10px 30px rgba(24,26,22,0.08);
  --shadow-hover:0 14px 36px rgba(24,26,22,0.12);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--bg);color:var(--ink);font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,button{outline:none}
ul,ol{list-style:none}
i{line-height:1}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--grad-main);margin-right:8px;vertical-align:2px;flex:0 0 auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:8px 22px;border-radius:16px;
  font-weight:600;font-size:15px;line-height:1.2;
  transition:all .3s ease;border:1px solid transparent;white-space:nowrap;
}
.btn--primary{
  background:var(--grad-main);color:#fff;border:none;box-shadow:0 6px 20px rgba(237,95,0,0.26);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(237,95,0,0.34);filter:brightness(1.05)}
.btn--dark{background:var(--dark-card);color:#fff}
.btn--dark:hover{transform:translateY(-2px);background:#242620;box-shadow:var(--shadow-hover)}
.btn--ghost{background:transparent;border:1px solid var(--ink);color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.btn:focus-visible{outline:3px solid var(--lime);outline-offset:2px}
.site-header{width:100%;position:sticky;top:0;z-index:100}
.site-header__main{
  display:flex;align-items:center;justify-content:space-between;
  min-height:64px;background:rgba(255,255,255,.92);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(229,226,218,.7);padding:0;
}
.brand__logo{
  display:flex;align-items:center;font-weight:700;font-size:20px;color:var(--ink);
  letter-spacing:0;line-height:1.2;
}
.brand__logo:hover{color:var(--primary)}
.header-actions{display:flex;align-items:center;gap:14px}
.header-search{position:relative}
.search-toggle{
  width:44px;height:44px;border-radius:50%;background:var(--bg);
  display:flex;align-items:center;justify-content:center;font-size:17px;color:var(--ink);
  transition:all .3s;border:1px solid transparent;
}
.search-toggle:hover{background:var(--primary);color:#fff}
.search-expand{
  position:absolute;right:0;top:calc(100% + 12px);width:360px;background:var(--surface);
  border-radius:18px;box-shadow:0 18px 45px rgba(0,0,0,.14);padding:12px;display:none;z-index:99;
}
.search-expand.open{display:block}
.search-expand form{display:flex;gap:8px}
.search-expand input{
  flex:1;height:46px;border-radius:14px;border:1px solid var(--line);padding:0 14px;font-size:15px;
  background:var(--bg);font-family:inherit;
}
.search-expand input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(237,95,0,.16)}
.search-expand .btn{border-radius:14px;min-height:46px;padding:0 18px}
.main-nav{background:var(--bg);border-bottom:1px solid var(--line)}
.nav-tabs{
  display:flex;gap:10px;align-items:center;min-height:44px;
  overflow-x:auto;scrollbar-width:none;padding:4px 0;
}
.nav-tabs::-webkit-scrollbar{display:none}
.nav-tabs__item{
  padding:7px 18px;border-radius:999px;font-size:14px;color:var(--muted);
  font-weight:500;white-space:nowrap;transition:all .3s;border:1px solid transparent;
}
.nav-tabs__item:hover{background:#eeece5;color:var(--ink)}
.nav-tabs__item.is-active{background:var(--grad-main);color:#fff;font-weight:600;box-shadow:0 4px 14px rgba(237,95,0,.2)}
.site-header__inner{background:var(--surface)}
.category-wrap{padding-top:0}
.page-hero{
  padding:56px 0 30px;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#f1efe8 0%,var(--bg) 60%);
  border-bottom:1px solid var(--line);
}
.hero-inner{grid-template-columns:1.2fr .8fr;gap:50px;align-items:center;display:grid}
.hero-crumbs{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-bottom:18px}
.hero-crumbs a:hover{color:var(--primary)}
.hero-crumbs .sep{color:#bbb}
.hero-kicker{
  display:flex;align-items:center;gap:10px;margin-bottom:14px;font-size:14px;font-weight:600;
  color:var(--primary-dark);letter-spacing:1px;
}
.hero-kicker .badge-verify{
  display:inline-flex;align-items:center;gap:6px;background:var(--lime);color:#1b1d18;
  border-radius:999px;padding:4px 14px;font-size:13px;font-weight:700;
}
.page-hero h1{
  font-size:46px;line-height:1.3;font-weight:700;margin-bottom:16px;color:var(--ink);
  letter-spacing:-.5px;
}
.page-hero h1 span{background:var(--grad-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:17px;color:var(--muted);max-width:560px;margin-bottom:26px;line-height:1.9}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-card{
  background:var(--dark-card);border-radius:var(--radius-lg);padding:32px;color:#fff;
  position:relative;overflow:hidden;box-shadow:var(--shadow-card);min-height:300px;
  display:flex;flex-direction:column;justify-content:flex-end;
}
.hero-card__tag{
  position:absolute;top:20px;right:20px;background:var(--lime);color:#1e201b;
  font-size:12px;font-weight:700;border-radius:999px;padding:4px 12px;
}
.hero-card__img{
  position:absolute;top:30px;left:50%;transform:translateX(-50%);width:160px;height:160px;
  border-radius:50%;overflow:hidden;border:4px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:center;
}
.hero-card__img img{width:100%;height:100%;object-fit:cover}
.hero-card__icon{
  position:absolute;top:0;right:0;width:160px;height:160px;border-radius:50%;
  background:rgba(237,95,0,.16);filter:blur(38px);
}
.hero-card h3{font-size:18px;margin-bottom:4px;position:relative}
.hero-card p{font-size:13px;opacity:.78;position:relative}
.hero-card .verify-line{
  display:flex;align-items:center;gap:8px;font-size:13px;color:var(--lime);
  font-weight:600;margin-top:12px;position:relative;
}
.page-main{padding:70px 0 80px}
.section{padding:80px 0;position:relative}
.section--surface{background:var(--surface)}
.section--dark{background:var(--dark-card);border-radius:0;color:#fff}
.section__head{margin-bottom:44px;max-width:900px}
.section__subtitle{
  display:inline-flex;align-items:center;gap:8px;color:var(--primary);
  font-size:14px;font-weight:700;letter-spacing:2px;margin-bottom:10px;
}
.section__title{font-size:32px;font-weight:700;line-height:1.4;color:var(--ink)}
.section__desc{margin-top:12px;color:var(--muted);font-size:16px;line-height:1.8;max-width:720px}
.section--dark .section__title{color:#fff}
.section--dark .section__desc{color:rgba(255,255,255,.7)}

/* steps */
.steps-verify{
  display:grid;grid-template-columns:1.3fr 1fr;gap:50px;align-items:center;
}
.steps-side{display:grid;gap:24px;max-width:560px}
.step-card{
  display:grid;grid-template-columns:56px 1fr;gap:18px;
  background:var(--surface);border-radius:var(--radius-md);padding:24px;
  box-shadow:var(--shadow-card);border:1px solid rgba(229,226,218,.6);
  transition:all .3s;position:relative;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.step-card__num{
  width:56px;height:56px;border-radius:18px;background:var(--grad-main);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:22px;
  color:#fff;box-shadow:0 6px 16px rgba(237,95,0,.25);
}
.step-card:nth-child(2) .step-card__num{background:var(--ink)}
.step-card:nth-child(3) .step-card__num{background:var(--dark-card);box-shadow:none;border:1px solid #333}
.step-card h3{font-size:18px;font-weight:700;margin-bottom:2px}
.step-card p{font-size:15px;color:var(--muted);line-height:1.8}
.verify-figure{
  background:var(--surface);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-card);border:1px solid var(--line);position:relative;
}
.verify-figure__img{height:280px;overflow:hidden;position:relative}
.verify-figure__img img{width:100%;height:100%;object-fit:cover}
.verify-figure__body{padding:26px}
.verify-figure h4{font-size:20px;margin-bottom:8px}
.verify-figure p{font-size:14px;color:var(--muted)}
.verify-tag{
  display:flex;align-items:flex-start;gap:14px;background:var(--lime);
  border-radius:16px;padding:14px 18px;margin-top:16px;color:var(--ink);font-size:14px;font-weight:600;
}

/* service-grid */
.service-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.service-card{
  background:var(--surface);border-radius:var(--radius-md);padding:24px;
  box-shadow:var(--shadow-card);border:1px solid rgba(229,226,218,.6);
  transition:all .3s;position:relative;
}
.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.service-card:first-child{grid-column:span 2;background:var(--ink);color:#fff}
.service-card:nth-child(2),.service-card:nth-child(3),.service-card:nth-child(4),
.service-card:nth-child(5),.service-card:nth-child(6){grid-column:span 1}
.service-card__icon{
  width:46px;height:46px;border-radius:14px;margin-bottom:16px;
  display:flex;align-items:center;justify-content:center;font-size:19px;
  background:rgba(237,95,0,.12);color:var(--primary);
}
.service-card:first-child .service-card__icon{background:var(--lime);color:var(--ink)}
.service-card h3{font-size:18px;font-weight:700;margin-bottom:6px}
.service-card p{font-size:14px;color:var(--muted);line-height:1.8}
.service-card:first-child p{color:rgba(255,255,255,.74)}
.service-card__badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;
  font-weight:600;margin-bottom:10px;background:rgba(237,95,0,.1);
  color:var(--primary-dark);border-radius:999px;padding:4px 12px;
}
.service-card:first-child .service-card__badge{background:var(--lime);color:#1e201b}
.service-card ul{display:grid;gap:8px;margin-top:12px}
.service-card li{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--muted)}
.service-card li i{color:var(--primary);font-size:14px;margin-top:3px}
.service-card:first-child li{color:rgba(255,255,255,.8)}
.service-card:first-child li i{color:var(--lime)}

/* process timeline */
.timeline-wrap{display:grid;grid-template-columns:1fr .34fr;gap:60px}
.timeline{position:relative;padding-left:32px}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:10px;width:2px;
  background:linear-gradient(180deg,var(--primary),var(--lime));
  border-radius:2px;
}
.timeline__item{position:relative;padding-bottom:44px}
.timeline__item:last-child{padding-bottom:0}
.timeline__item::before{
  content:"";position:absolute;left:-30px;top:8px;width:14px;height:14px;
  border-radius:50%;background:var(--surface);border:4px solid var(--primary);
}
.timeline__item:nth-child(2)::before{border-color:var(--primary-soft)}
.timeline__item:nth-child(3)::before{border-color:var(--primary-dark)}
.timeline__item:nth-child(4)::before{border-color:var(--lime);background:var(--lime)}
.timeline-card{
  background:var(--surface);border-radius:var(--radius-md);padding:28px;
  border:1px solid var(--line);box-shadow:var(--shadow-card);
  transition:all .3s;
}
.timeline-card:hover{box-shadow:var(--shadow-hover);transform:translateX(4px)}
.timeline-card time{
  display:inline-flex;align-items:center;background:var(--bg);border-radius:999px;
  padding:3px 14px;font-size:13px;color:var(--muted);font-weight:600;margin-bottom:10px;
}
.timeline-card h3{font-size:20px;font-weight:700;margin-bottom:6px}
.timeline-card p{font-size:15px;color:var(--muted);line-height:1.8}
.timeline-card .tl-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.timeline-card .tl-tags span{
  border:1px solid var(--line);background:var(--bg);border-radius:999px;
  font-size:12px;color:var(--muted);padding:3px 12px;
}
.assurance-info{
  background:var(--dark-card);border-radius:var(--radius-lg);padding:28px;
  color:#fff;align-self:flex-start;position:sticky;top:140px;
}
.assurance-info .big-num{
  font-size:48px;font-weight:800;background:var(--grad-main);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  display:block;line-height:1.2;
}
.assurance-info p{font-size:14px;color:rgba(255,255,255,.72);margin:10px 0 16px;line-height:1.8}
.assurance-info__title{
  display:flex;align-items:center;gap:8px;font-weight:700;font-size:17px;margin-bottom:6px;
}
.assurance-info__data{display:grid;gap:12px;margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.1)}
.assurance-info__data div{display:flex;justify-content:space-between;font-size:13px}
.assurance-info__data div span:last-child{color:var(--lime)}
.cover-strip{
  display:grid;grid-template-columns:2fr 1fr;gap:30px;margin-top:50px;
  background:var(--surface);border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);
}
.cover-strip__body{padding:50px 40px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
.cover-strip__body h2{font-size:28px;font-weight:700;margin-bottom:14px}
.cover-strip__body p{color:var(--muted);font-size:16px;line-height:1.9;margin-bottom:18px}
.cover-strip__img{min-height:300px;overflow:hidden}
.cover-strip__img img{width:100%;height:100%;object-fit:cover}

/* Features chip */
.dark-cta{
  background:var(--dark-card);border-radius:var(--radius-lg);
  padding:44px;color:#fff;overflow:hidden;position:relative;
  display:grid;grid-template-columns:.95fr 1.05fr;gap:40px;align-items:center;
}
.dark-cta::before{
  content:"";position:absolute;width:400px;height:400px;border-radius:50%;
  background:rgba(237,95,0,.2);filter:blur(60px);top:-100px;right:-100px;
}
.dark-cta h2{font-size:38px;font-weight:800;line-height:1.3;margin-bottom:14px;position:relative}
.dark-cta h2 em{background:var(--grad-main);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-style:normal}
.dark-cta p{font-size:16px;color:rgba(255,255,255,.72);margin-bottom:24px;max-width:440px;position:relative}
.dark-cta .btn-group-cta{display:flex;gap:14px;flex-wrap:wrap;position:relative}
.chip-list{display:grid;gap:14px;position:relative;z-index:1}
.chip-item{
  background:rgba(255,255,255,.07);border-radius:16px;border:1px solid rgba(255,255,255,.08);
  padding:16px 20px;transition:all .3s;display:flex;align-items:center;gap:14px;
}
.chip-item:hover{background:rgba(255,255,255,.12);transform:translateX(-4px)}
.chip-item i{
  display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--lime);
  border-radius:12px;width:42px;height:42px;background:rgba(201,240,76,.12);flex:0 0 auto;
}
.chip-item h4{font-size:16px;font-weight:600;margin-bottom:4px}
.chip-item h4 span{color:var(--primary-soft);font-weight:800;margin-right:8px}
.chip-item p{font-size:13px;color:rgba(255,255,255,.66);line-height:1.6;margin:0}

/* faq */
.faq-grid{display:grid;grid-template-columns:.38fr .62fr;gap:46px;align-items:start}
.faq-aside h2{font-size:30px;line-height:1.5}
.faq-aside p{margin-top:16px;color:var(--muted);line-height:1.9}
.faq-aside .faq-coverage{
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  padding:18px 22px;margin-top:26px;box-shadow:var(--shadow-card);
}
.faq-aside .faq-coverage li{display:flex;justify-content:space-between;font-size:14px;padding:8px 0;border-bottom:1px dashed var(--line)}
.faq-aside .faq-coverage li:last-child{border-bottom:none}
.faq-aside .faq-coverage li b{font-weight:700}
.faq-item{
  background:var(--surface);border-radius:var(--radius-md);box-shadow:var(--shadow-card);
  border:1px solid rgba(229,226,218,.6);overflow:hidden;margin-bottom:16px;
}
.faq-item:last-child{margin-bottom:0}
.faq-question{width:100%;padding:22px 26px;display:flex;align-items:center;gap:16px;transition:background .3s;font-size:16px;font-weight:600;color:var(--ink);font-family:inherit;text-align:left}
.faq-question .icon-badge{
  display:inline-flex;align-items:center;justify-content:center;background:rgba(237,95,0,.1);
  color:var(--primary);width:32px;height:32px;border-radius:10px;flex:0 0 auto;font-size:15px;
}
.faq-question:hover{background:#f5f2eb}
.faq-question .fa-chevron-up{margin-left:auto;transition:all .4s;color:var(--muted)}
.faq-item.open .fa-chevron-up{transform:rotate(180deg);color:var(--primary)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .45s ease;background:linear-gradient(180deg,#fbfaf7,#fff)}
.faq-item:nth-child(1) .faq-answer,.faq-item.open .faq-answer{max-height:500px}
.faq-answer-inner{padding:4px 24px 22px 74px;font-size:15px;color:var(--muted);line-height:1.9}

/* footer */
.site-footer{background:#151712;color:rgba(255,255,255,.72);padding:60px 0 0;font-size:14px;margin-top:80px}
.site-footer .container{padding-top:0;padding-bottom:0}
.site-footer .footer__grid{display:grid;grid-template-columns:1.5fr .8fr .8fr 1.1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer__brand{
  font-size:22px;font-weight:700;color:#fff;margin-bottom:14px;
  display:flex;align-items:center;
}
.footer__desc{color:rgba(255,255,255,.55);font-size:14px;line-height:1.9;max-width:390px;margin-bottom:20px}
.footer__social{display:flex;gap:10px}
.footer__social a{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  border-radius:50%;background:rgba(255,255,255,.08);color:rgba(255,255,255,.8);
  transition:all .3s;
}
.footer__social a:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
.footer__col-title{font-size:16px;font-weight:600;color:#fff;margin-bottom:12px}
.footer__links{display:grid;gap:8px}
.footer__links a{color:rgba(255,255,255,.55);display:inline-flex;align-items:center;gap:6px;transition:all .3s}
.footer__links a:hover{color:var(--primary-soft)}
.footer__contact p{display:flex;gap:10px;align-items:center;margin-bottom:8px;color:rgba(255,255,255,.55)}
.footer__contact i{color:var(--primary-soft);width:18px;text-align:center}
.footer__bottom{
  display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;
  padding:20px 0;color:rgba(255,255,255,.45);font-size:13px;
}
.footer__bottom a:hover{color:var(--lime)}
.footer__bottom .dot{opacity:.5}

@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr 0fr;gap:0}
  .hero-card{display:none}
  .steps-verify{grid-template-columns:1fr}
  .service-card:first-child{grid-column:span 6}
  .service-card:nth-child(2),.service-card:nth-child(3),.service-card:nth-child(4){grid-column:span 2}
  .service-card:nth-child(5),.service-card:nth-child(6){grid-column:span 3}
  .timeline-wrap{grid-template-columns:1fr .4fr;gap:30px}
  .dark-cta{grid-template-columns:1fr;padding:34px}
  .faq-grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr;gap:30px}
  .cover-strip{grid-template-columns:1fr}
  .cover-strip__img{min-height:220px}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .brand__logo{font-size:17px}
  .header-actions .btn span{display:none}
  .header-actions .btn{padding:0 16px}
  .header-actions .btn i{margin:0}
  .header-actions .btn{border-radius:14px}
  .search-expand{width:300px;left:auto;right:-80px}
  .page-hero h1{font-size:30px}
  .page-hero{padding:38px 0 24px}
  .hero-sub{font-size:15px}
  .section{padding:56px 0}
  .section__title{font-size:25px}
  .section__head{margin-bottom:32px}
  .steps-side{display:grid;gap:16px}
  .step-card{padding:18px}
  .service-card:nth-child(n){grid-column:span 6}
  .service-card:first-child{grid-column:span 6}
  .service-grid{grid-template-columns:1fr}
  .timeline-wrap{grid-template-columns:1fr}
  .timeline{margin-bottom:30px;padding-left:26px}
  .timeline-card{padding:20px}
  .assurance-info{position:static}
  .verify-figure__img{height:190px}
  .dark-cta{padding:26px;border-radius:22px}
  .dark-cta h2{font-size:26px}
  .dark-cta .btn-group-cta .btn{flex:1 1 100%}
  .faq-question{padding:18px;font-size:15px;align-items:flex-start;gap:12px}
  .faq-answer-inner{padding:0 16px 18px 60px}
  .footer__grid{grid-template-columns:1fr;gap:22px;padding-bottom:30px}
  .footer__bottom{gap:4px;font-size:12px}
  .site-footer{margin-top:48px}
  .hero-kicker{flex-direction:column;align-items:flex-start;gap:6px}
  .nav-tabs__item{padding:6px 14px;font-size:13px}
  .chip-list{gap:10px}
  .chip-item{padding:12px 14px}
  .chip-item i{width:34px;height:34px;font-size:14px}
  .chip-item h4{font-size:14px}
  .chip-item p{font-size:12px}
  .timeline-card time{padding:2px 10px;font-size:12px}
  .timeline-card h3{font-size:17px}
  .faq-aside .faq-coverage{padding:12px 16px}
  .cover-strip__body{padding:30px 22px}
  .cover-strip__body h2{font-size:22px}
}
@media (max-width:520px){
  .header-actions{gap:6px}
  .search-toggle{width:38px;height:38px}
  .brand__logo .dot{margin-right:5px}
  .search-expand{width:264px;position:fixed;left:16px;right:16px;top:68px}
  .page-hero h1{font-size:27px;letter-spacing:-.2px}
  .hero-sub{font-size:14px;line-height:1.8}
  .section__title{font-size:23px}
  .section__desc{font-size:15px}
  .section{margin-bottom:0}
  .footer__grid{gap:24px}
}

/* roulang page: category2 */
:root {
  --bg: #F7F6F1;
  --surface: #FFFFFF;
  --ink: #181A16;
  --muted: #66695F;
  --line: #E5E2DA;
  --primary: #ED5F00;
  --primary-soft: #FF8F3F;
  --primary-dark: #C54E02;
  --lime: #C9F04C;
  --dark-card: #191B17;
  --grad-main: linear-gradient(120deg, #E75900 0%, #FF9A2F 80%);
  --grad-dark: linear-gradient(120deg, #191B17 0%, #2A261B 100%);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --radius-xl: 32px;
  --shadow-sm: 0 6px 18px rgba(24,26,22,0.06);
  --shadow-md: 0 10px 30px rgba(24,26,22,0.08);
  --shadow-lg: 0 20px 50px rgba(24,26,22,0.14);
  --space-section: 96px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

body.nav-lock {
  overflow: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button, input {
  font: inherit;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 999;
  background: var(--primary);
  color: #fff;
  padding: 10px 16px;
  border-radius: 10px;
}

.skip-link:focus {
  left: 12px;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

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

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

.section--soft {
  background: var(--bg);
}

.section--dark {
  background: var(--dark-card);
  color: #fff;
}

.section-head {
  max-width: 860px;
  margin-bottom: 48px;
}

.section-head__meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section--dark .section-head__meta {
  color: var(--lime);
}

.section-title {
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--ink);
}

.section--dark .section-title {
  color: #fff;
}

.section-lead {
  margin-top: 18px;
  font-size: 17px;
  color: var(--muted);
}

.section--dark .section-lead {
  color: #CBC7BD;
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  transition: transform .24s ease, box-shadow .24s ease, background .24s ease, color .24s ease, border-color .24s ease;
}

.btn--lg {
  min-height: 52px;
  padding: 0 30px;
  font-size: 16px;
  border-radius: 16px;
}

.btn--sm {
  min-height: 38px;
  padding: 0 16px;
  border-radius: 12px;
  font-size: 14px;
}

.btn--primary {
  background: var(--grad-main);
  color: #fff;
  box-shadow: 0 8px 20px rgba(237, 95, 0, 0.22);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(237, 95, 0, 0.3);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: 0 5px 14px rgba(237, 95, 0, 0.18);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: #D8D5CB;
}

.btn--ghost:hover {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
  transform: translateY(-2px);
}

.btn--ghost-light {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

.btn--ghost-light:hover {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn--gradient-dark {
  background: linear-gradient(100deg, #23241F, #11130F);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.btn--gradient-dark:hover {
  border-color: var(--lime);
  color: var(--lime);
  transform: translateY(-2px);
}

.btn:focus-visible,
.search-toggle:focus-visible,
.nav-tabs__item:focus-visible,
.faq-item__summary:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 2px;
}

/* header */
.site-header {
  position: relative;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
}

.site-header__main {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
}

.brand__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.28rem;
  font-weight: 800;
  letter-spacing: .03em;
  color: var(--ink);
  transition: color .2s ease;
}

.brand__logo:hover {
  color: var(--primary);
}

.brand__logo .dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--grad-main);
  box-shadow: 0 0 0 4px rgba(237, 95, 0, 0.14);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-search {
  position: relative;
}

.search-toggle {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--ink);
  font-size: 16px;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.search-toggle:hover {
  background: #F2EFE8;
  color: var(--primary);
  border-color: #D8D5CB;
}

.search-expand {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: min(380px, calc(100vw - 32px));
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  padding: 12px;
  z-index: 60;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .24s ease, transform .24s ease, visibility .24s;
}

.search-expand.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.search-expand form {
  display: flex;
  gap: 8px;
}

.search-expand input {
  flex: 1;
  min-width: 0;
  height: 46px;
  padding: 0 14px;
  background: #F7F6F1;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.search-expand input:focus {
  background: #fff;
  border-color: var(--primary-soft);
  box-shadow: 0 0 0 3px rgba(237, 95, 0, 0.14);
}

.main-nav {
  background: #fff;
  border-top: 1px solid var(--line);
}

.nav-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 0;
  scrollbar-width: none;
}

.nav-tabs::-webkit-scrollbar {
  display: none;
}

.nav-tabs__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: #33362E;
  white-space: nowrap;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}

.nav-tabs__item:hover {
  background: #F1EFE7;
  color: var(--primary-dark);
}

.nav-tabs__item:active {
  transform: scale(.97);
}

.nav-tabs__item.is-active {
  background: var(--grad-main);
  color: #fff;
  box-shadow: 0 6px 16px rgba(237, 95, 0, 0.22);
}

/* fade-up animation */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}

.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* hero category */
.hero-cat {
  position: relative;
  padding: 84px 0 96px;
  overflow: hidden;
  background:
    linear-gradient(112deg, rgba(247, 246, 241, 0.98) 0%, rgba(255, 240, 224, 0.94) 48%, rgba(247, 246, 241, 0.9) 100%),
    url('/assets/images/backpic/back-1.png') center / cover no-repeat;
}

.hero-cat__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 64px;
  align-items: center;
}

.hero-cat__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--primary-dark);
  box-shadow: var(--shadow-sm);
}

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

.hero-cat h1 {
  margin-top: 18px;
  font-size: clamp(42px, 6vw, 64px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: .02em;
  color: var(--ink);
}

.hero-cat__lead {
  margin-top: 20px;
  max-width: 620px;
  font-size: 18px;
  line-height: 1.9;
  color: #4C4F46;
}

.hero-cat__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hero-cat__chips span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid #E8E4DB;
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 14px;
  font-weight: 600;
  color: #51534B;
}

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

.hero-cat__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.hero-cat__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 42px;
}

.stat-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--dark-card);
  border-radius: 16px;
  padding: 12px 18px;
  color: #fff;
}

.stat-badge__num {
  font-size: 22px;
  font-weight: 900;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.stat-badge__text {
  font-size: 13px;
  line-height: 1.4;
  color: #D6D2C8;
}

.hero-cat__visual {
  position: relative;
}

.hero-cat__img-card {
  border-radius: 30px;
  overflow: hidden;
  border: 8px solid #fff;
  box-shadow: var(--shadow-lg);
  background: #EFEBE1;
}

.hero-cat__img-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.hero-cat__floating-tag {
  position: absolute;
  left: -14px;
  bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--lime);
  color: #161A0D;
  padding: 12px 18px;
  border-radius: 16px;
  font-size: 14px;
  font-weight: 800;
  box-shadow: var(--shadow-md);
}

.hero-cat__floating-tag i {
  color: var(--primary-dark);
}

.hero-cat__badge {
  position: absolute;
  right: 18px;
  top: 18px;
  background: var(--dark-card);
  color: var(--lime);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 700;
}

/* scene guide */
.scene-list {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.scene-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  transition: transform .3s ease, box-shadow .3s ease;
}

.scene-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.scene-card:nth-child(even) .scene-card__media {
  order: 2;
}

.scene-card__media {
  position: relative;
  min-height: 300px;
  overflow: hidden;
}

.scene-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scene-card__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(24, 26, 22, 0), rgba(24, 26, 22, 0.16));
}

.scene-card__content {
  padding: 48px 46px;
}

.scene-card__num {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--primary);
  margin-bottom: 14px;
}

.scene-card__num::after {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--grad-main);
  border-radius: 999px;
}

.scene-card h3 {
  font-size: 28px;
  line-height: 1.3;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 12px;
}

.scene-card p {
  color: var(--muted);
  font-size: 16px;
  margin-bottom: 20px;
}

.scene-features {
  padding: 0;
  display: grid;
  gap: 10px;
}

.scene-features li {
  position: relative;
  padding-left: 28px;
  color: #43463E;
  font-size: 15px;
}

.scene-features li i {
  position: absolute;
  left: 0;
  top: 5px;
  color: var(--primary-soft);
}

.scene-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #F5EFE5;
  color: var(--primary-dark);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 600;
}

/* face guide */
.face-layout {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: 40px;
  align-items: stretch;
}

.face-media {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  min-height: 560px;
  box-shadow: var(--shadow-md);
}

.face-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.face-media__caption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  background: rgba(24, 26, 22, 0.88);
  color: #fff;
  border-radius: 16px;
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.6;
}

.face-media__caption strong {
  color: var(--lime);
}

.face-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}

.face-list-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 26px;
  box-shadow: var(--shadow-sm);
  min-height: 210px;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.face-list-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: #EDB28A;
}

.face-list-card--dark {
  background: var(--dark-card);
  color: #fff;
  border-color: var(--dark-card);
}

.face-list-card--dark .face-list-card__title {
  color: var(--lime);
}

.face-list-card--dark p {
  color: #D3CFC5;
}

.face-list-card__index {
  font-size: 13px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: .08em;
}

.face-list-card--dark .face-list-card__index {
  color: var(--lime);
}

.face-list-card__title {
  margin-top: 8px;
  font-size: 21px;
  font-weight: 800;
  color: var(--ink);
}

.face-list-card p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.face-list-card__mini-tag {
  display: inline-block;
  margin-top: 12px;
  background: #F3EFE5;
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 700;
  color: #6A4A2A;
}

.face-list-card--dark .face-list-card__mini-tag {
  background: rgba(201, 240, 76, 0.16);
  color: var(--lime);
}

/* lens guide */
.lens-layout {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: 28px;
  align-items: stretch;
}

.lens-lead-card {
  background: var(--grad-dark);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 42px;
  position: relative;
  overflow: hidden;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.lens-lead-card::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -100px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 143, 63, 0.5), rgba(255, 143, 63, 0));
}

.lens-lead-card .lens-lead-card__eyebrow {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .16em;
  color: var(--lime);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.lens-lead-card h3 {
  font-size: 34px;
  line-height: 1.32;
  font-weight: 900;
  margin-bottom: 14px;
}

.lens-lead-card p {
  color: #CAC2B4;
  font-size: 15px;
}

.lens-lead-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 24px;
  color: #fff;
  font-weight: 700;
  transition: color .2s ease, transform .2s ease;
}

.lens-lead-card__link i {
  color: var(--lime);
}

.lens-lead-card__link:hover {
  color: var(--lime);
  transform: translateX(4px);
}

.lens-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.lens-detail-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .3s ease, box-shadow .3s ease;
}

.lens-detail-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.lens-detail-card__title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 10px;
}

.lens-detail-card__title i {
  color: var(--primary);
  font-size: 22px;
}

.lens-detail-card p {
  color: var(--muted);
  font-size: 14px;
}

.lens-detail-card p strong {
  color: var(--ink);
}

/* product section */
.product-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
}

.product-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 26px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .3s ease, box-shadow .3s ease;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.product-card--feature {
  grid-column: span 7;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
}

.product-card--narrow {
  grid-column: span 5;
}

.product-card--normal {
  grid-column: span 4;
}

.product-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #EFEAE0;
  overflow: hidden;
}

.product-card--feature .product-card__media {
  height: 100%;
  aspect-ratio: auto;
  min-height: 320px;
}

.product-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.product-card:hover .product-card__media img {
  transform: scale(1.04);
}

.product-card__media .badge {
  position: absolute;
  left: 16px;
  top: 16px;
  background: var(--lime);
  color: #1D1F13;
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 800;
}

.product-card__content {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.product-card--feature .product-card__content {
  padding: 32px;
}

.product-card__category {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--primary-dark);
}

.product-card h3 {
  margin-top: 8px;
  font-size: 22px;
  line-height: 1.35;
  font-weight: 800;
  color: var(--ink);
}

.product-card--feature h3 {
  font-size: 26px;
}

.product-card__desc {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.product-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.product-card__bottom {
  margin-top: auto;
  padding-top: 18px;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.price-stack {
  display: flex;
  flex-direction: column;
}

.price-stack .price-label {
  font-size: 12px;
  color: var(--muted);
}

.price-stack .price-value {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary-dark);
}

.product-card__bottom .btn {
  margin-left: auto;
}

.service-panel {
  grid-column: span 5;
  background: var(--dark-card);
  color: #fff;
  border-radius: 26px;
  padding: 38px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.service-panel::after {
  content: '';
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(255, 143, 63, 0.6), rgba(255, 143, 63, 0));
}

.service-panel__label {
  color: var(--lime);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .14em;
}

.service-panel h3 {
  font-size: 26px;
  line-height: 1.4;
  font-weight: 900;
  margin-top: 12px;
}

.service-panel p {
  margin-top: 14px;
  color: #CDCBBD;
  font-size: 14px;
}

.service-panel ul {
  margin-top: 20px;
  display: grid;
  gap: 10px;
}

.service-panel ul li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  color: #fff;
}

.service-panel ul li i {
  color: var(--lime);
  margin-top: 4px;
}

.service-panel .btn {
  margin-top: 28px;
  align-self: flex-start;
  z-index: 1;
}

/* member process dark */
.member-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.member-step {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 22px;
  padding: 28px 22px;
  position: relative;
  transition: background .3s ease, transform .3s ease, border-color .3s ease;
}

.member-step:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
  border-color: var(--lime);
}

.member-step__num {
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .1em;
  color: var(--lime);
}

.member-step__title {
  margin-top: 10px;
  font-size: 18px;
  font-weight: 800;
  color: #fff;
}

.member-step p {
  margin-top: 10px;
  color: #BEBBAF;
  font-size: 13px;
  line-height: 1.8;
}

.member-cta {
  margin-top: 44px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: #23241F;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 22px;
  padding: 28px 32px;
}

.member-cta__text strong {
  color: var(--lime);
}

.member-cta__text p {
  margin-top: 4px;
  color: #C7C2B7;
}

/* FAQ */
.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
  gap: 56px;
  align-items: start;
}

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

.faq-side__item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px 18px;
  color: var(--ink);
  font-weight: 600;
  font-size: 14px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.faq-side__item i {
  color: var(--primary-soft);
}

.faq-side__item:hover {
  transform: translateX(6px);
  border-color: #ECB793;
  box-shadow: var(--shadow-sm);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  transition: box-shadow .3s ease, border-color .3s ease;
}

.faq-item.is-open {
  border-color: #EDB287;
  box-shadow: var(--shadow-md);
}

.faq-item__summary {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  padding: 20px 24px;
  background: transparent;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 700;
  transition: color .2s ease;
}

.faq-item__summary:hover {
  color: var(--primary-dark);
}

.faq-item__summary i {
  color: var(--primary);
  transition: transform .3s ease;
}

.faq-item.is-open .faq-item__summary i {
  transform: rotate(45deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .3s ease;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.faq-item.is-open .faq-item__answer {
  max-height: 600px;
}

.faq-item__answer-inner {
  padding: 0 24px 20px;
  border-top: 1px dashed #E9E4D9;
  margin-top: 2px;
}

.faq-item__answer-inner p {
  padding-top: 16px;
}

/* final CTA */
.cta-panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--grad-dark);
  color: #fff;
  padding: 70px 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 44px;
}

.cta-panel::before {
  content: '';
  position: absolute;
  left: 36%;
  bottom: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(circle at 80% 110%, rgba(255, 143, 63, 0.55), rgba(24, 26, 22, 0));
  pointer-events: none;
}

.cta-panel h2 {
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.3;
  font-weight: 900;
  max-width: 520px;
  letter-spacing: .02em;
}

.cta-panel p {
  margin-top: 14px;
  max-width: 560px;
  color: #C5C1B6;
  font-size: 16px;
}

.cta-panel__actions {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  min-width: 320px;
}

/* footer */
.site-footer {
  background: #171A15;
  color: #B7B2A6;
  padding: 64px 0 28px;
  border-radius: 0 0 0 0;
  position: relative;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer__brand {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer__brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--grad-main);
}

.footer__desc {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.9;
  color: #A5A196;
}

.footer__social {
  display: flex;
  gap: 10px;
  margin-top: 22px;
}

.footer__social a {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}

.footer__social a:hover {
  background: var(--lime);
  color: var(--dark-card);
  transform: translateY(-3px);
}

.footer__col-title {
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 16px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.footer__links a {
  color: #A9A48F;
  font-size: 14px;
  line-height: 1.6;
  transition: color .2s ease, transform .2s ease;
}

.footer__links a:hover {
  color: var(--lime);
  transform: translateX(4px);
}

.footer__contact p {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #A9A48F;
  font-size: 14px;
  margin-bottom: 12px;
}

.footer__contact i {
  color: var(--lime);
  width: 18px;
  text-align: center;
}

.footer__bottom {
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 14px;
  font-size: 13px;
  color: #858A7D;
}

.footer__bottom a {
  color: #A9A48F;
  transition: color .2s ease;
}

.footer__bottom a:hover {
  color: var(--lime);
}

@media (max-width: 1024px) {
  .hero-cat__inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .scene-card {
    grid-template-columns: 1fr;
  }

  .scene-card:nth-child(even) .scene-card__media {
    order: 0;
  }

  .scene-card__media {
    min-height: 260px;
  }

  .face-layout {
    grid-template-columns: 1fr;
  }

  .face-media {
    min-height: 380px;
  }

  .lens-layout {
    grid-template-columns: 1fr;
  }

  .lens-lead-card {
    min-height: 320px;
  }

  .product-card--feature {
    grid-column: span 12;
  }

  .product-card--narrow {
    grid-column: span 6;
  }

  .member-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-panel {
    flex-direction: column;
    padding: 48px 40px;
    align-items: flex-start;
  }

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --space-section: 64px;
  }

  .site-header__main {
    min-height: 58px;
  }

  .brand__logo {
    font-size: 1.18rem;
  }

  .nav-tabs {
    padding: 10px 0;
    scroll-snap-type: x proximity;
  }

  .nav-tabs__item {
    scroll-snap-align: start;
  }

  .hero-cat {
    padding: 56px 0 72px;
  }

  .hero-cat__inner {
    grid-template-columns: 1fr;
  }

  .hero-cat__visual {
    margin-top: 10px;
  }

  .hero-cat__img-card img {
    aspect-ratio: 4 / 3;
  }

  .scene-card__content {
    padding: 32px 26px;
  }

  .scene-card h3 {
    font-size: 24px;
  }

  .face-list {
    grid-template-columns: 1fr;
  }

  .face-media {
    min-height: 320px;
  }

  .lens-lead-card {
    padding: 30px 24px;
  }

  .lens-detail-grid {
    grid-template-columns: 1fr 1fr;
  }

  .product-card--feature {
    display: grid;
    grid-template-columns: 1fr;
  }

  .product-card--feature .product-card__media {
    aspect-ratio: 4 / 3;
    min-height: 0;
  }

  .product-card--feature,
  .product-card--narrow,
  .product-card--normal {
    grid-column: span 12;
  }

  .service-panel {
    padding: 32px 26px;
  }

  .member-cta {
    align-items: flex-start;
    flex-direction: column;
    padding: 24px;
  }

  .faq-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .faq-side__list {
    grid-template-columns: 1fr 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

  .header-actions {
    gap: 6px;
  }

  .header-actions .btn {
    width: 44px;
    padding: 0;
  }

  .header-actions .btn span {
    display: none;
  }

  .search-toggle {
    width: 42px;
    height: 42px;
  }

  .search-expand {
    right: -4px;
  }

  .hero-cat h1 {
    font-size: 40px;
  }

  .hero-cat__lead {
    font-size: 16px;
  }

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

  .stat-badge {
    flex: 1 1 auto;
    padding: 10px 14px;
  }

  .section-title {
    font-size: 28px;
  }

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

  .lens-detail-grid {
    grid-template-columns: 1fr;
  }

  .product-card__content {
    padding: 20px;
  }

  .product-card__bottom {
    justify-content: flex-start;
  }

  .product-card__bottom .btn {
    width: 100%;
    margin-left: 0;
  }

  .member-steps {
    grid-template-columns: 1fr;
  }

  .member-cta .btn {
    width: 100%;
  }

  .face-list {
    grid-template-columns: 1fr;
  }

  .cta-panel {
    padding: 36px 24px;
  }

  .cta-panel__actions {
    min-width: 0;
    width: 100%;
    flex-direction: column;
  }

  .cta-panel__actions .btn {
    width: 100%;
  }

  .footer__grid {
    gap: 28px;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}