/* roulang page: index */
:root {
    --ink: #1b241f;
    --ink-2: #141d18;
    --ink-3: #0e1613;
    --text: #33403a;
    --muted: #6d7a73;
    --paper: #f6f4ef;
    --paper-2: #efece4;
    --card: #ffffff;
    --line: #e1e4df;
    --line-dark: rgba(255, 255, 255, .16);
    --amber: #d99a3d;
    --amber-soft: #e9b166;
    --button-text: #16201b;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --shadow-sm: 0 2px 6px rgba(13, 28, 20, .06);
    --shadow-md: 0 10px 24px rgba(13, 28, 20, .10);
    --shadow-lg: 0 24px 56px rgba(13, 28, 20, .14);
    --space-section: 96px;
    --ease: cubic-bezier(.22, .61, .36, 1);
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    background: var(--paper);
    color: var(--text);
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    padding-bottom: 66px;
  }

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

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

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

  h1,
  h2,
  h3,
  h4,
  p {
    margin: 0 0 .6em;
  }

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

  :focus-visible {
    outline: 2px solid var(--amber);
    outline-offset: 4px;
    border-radius: 4px;
  }

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

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

  .section-alt {
    background: var(--paper-2);
  }

  .section-dark {
    background: var(--ink-2);
    color: #dfe7e2;
  }

  .section-head {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 52px;
    max-width: 820px;
  }

  .section-head.center {
    align-items: center;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }

  .section-kicker {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .16em;
    color: var(--amber);
    text-transform: uppercase;
    font-family: "SF Pro Display", "Segoe UI", sans-serif;
  }

  .section-title {
    font-size: clamp(1.7rem, 3.2vw, 2.5rem);
    line-height: 1.2;
    color: var(--ink);
    letter-spacing: -.02em;
    margin-bottom: 10px;
  }

  .section-lead {
    font-size: 16.5px;
    line-height: 1.85;
    color: var(--muted);
    max-width: 680px;
  }

  .section-dark .section-title {
    color: #f4f3ef;
  }

  .section-dark .section-lead {
    color: #a8bab0;
  }

  .icon {
    width: 1.1em;
    height: 1.1em;
    vertical-align: -0.15em;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex: none;
  }

  .icon-fill {
    fill: currentColor;
    stroke: none;
  }

  button,
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border-radius: var(--radius-md);
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    transition: all .22s var(--ease);
  }

  .btn-xl {
    min-height: 56px;
    padding: 0 34px;
    font-size: 16px;
  }

  .btn-md {
    min-height: 48px;
    padding: 0 26px;
    font-size: 14.5px;
  }

  .btn-primary {
    background: var(--amber);
    color: var(--button-text);
    border: 1px solid var(--amber);
  }

  .btn-primary:hover {
    background: #e7ab59;
    border-color: #e7ab59;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
  }

  .btn-primary:active {
    transform: translateY(1px);
    box-shadow: none;
  }

  .btn-outline-light {
    border: 1px solid rgba(255, 255, 255, .36);
    color: #fff;
    background: transparent;
  }

  .btn-outline-light:hover {
    border-color: rgba(255, 255, 255, .7);
    background: rgba(255, 255, 255, .08);
  }

  .btn-outline-dark {
    border: 1px solid #c9cdc8;
    color: var(--ink);
    background: transparent;
  }

  .btn-outline-dark:hover {
    border-color: var(--ink);
    background: #f0efeb;
  }

  .header-cta {
    display: none;
  }

  .site-head {
    position: sticky;
    top: 0;
    z-index: 80;
    background: rgba(255, 255, 255, .86);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
  }

  .header-in {
    height: 74px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 36px;
  }

  .logo {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    font-size: 21px;
    font-weight: 800;
    letter-spacing: -.01em;
    color: var(--ink);
    white-space: nowrap;
    margin-right: 18px;
  }

  .logo-mark {
    width: 11px;
    height: 11px;
    border-radius: 3px;
    background: var(--amber);
    flex: none;
  }

  .primary-nav ul {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .primary-nav a {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 14px;
    font-size: 15px;
    color: #48534d;
    border-radius: 8px;
    transition: color .2s, background .2s;
  }

  .primary-nav a::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 3px;
    height: 2px;
    border-radius: 2px;
    background: var(--amber);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .28s var(--ease);
  }

  .primary-nav a:hover {
    color: var(--ink);
  }

  .primary-nav a:hover::after {
    transform: scaleX(1);
  }

  .primary-nav a.active {
    color: var(--ink);
    font-weight: 700;
  }

  .primary-nav a.active::after {
    transform: scaleX(1);
  }

  .nav-toggle-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
  }

  .nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 10px;
    margin-left: auto;
  }

  .nav-toggle:hover {
    background: #f0eeea;
  }

  .nav-toggle span,
  .nav-toggle span::before,
  .nav-toggle span::after {
    content: "";
    display: block;
    width: 22px;
    height: 2px;
    background: var(--ink);
    border-radius: 4px;
    position: relative;
    transition: transform .25s var(--ease);
  }

  .nav-toggle span::before {
    position: absolute;
    top: -7px;
  }

  .nav-toggle span::after {
    position: absolute;
    top: 7px;
  }

  .nav-toggle-input:checked~.nav-toggle span {
    background: transparent;
  }

  .nav-toggle-input:checked~.nav-toggle span::before {
    top: 0;
    transform: rotate(45deg);
  }

  .nav-toggle-input:checked~.nav-toggle span::after {
    top: 0;
    transform: rotate(-45deg);
  }

  .header-sidebtn {
    margin-left: auto;
  }

  .hero {
    position: relative;
    color: #fff;
    background: var(--ink-3);
    overflow: hidden;
  }

  .hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url("/assets/images/backpic/back-1.jpg");
    background-size: cover;
    background-position: center;
    opacity: .22;
    filter: saturate(.78);
  }

  .hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, rgba(11, 18, 15, .94) 12%, rgba(11, 18, 15, .78) 50%, rgba(13, 22, 17, .62) 100%);
  }

  .hero-inner {
    position: relative;
    z-index: 3;
    padding-top: 92px;
    padding-bottom: 74px;
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(320px, .88fr);
    gap: 68px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
  }

  .hero-statusline {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .18);
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 13px;
    letter-spacing: .04em;
    color: #eee;
  }

  .pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #55d196;
    box-shadow: 0 0 0 4px rgba(85, 209, 150, .18);
  }

  .hero-title {
    margin-top: 26px;
    font-size: clamp(2rem, 4.7vw, 3.6rem);
    line-height: 1.16;
    letter-spacing: -.02em;
    font-weight: 800;
  }

  .hero-title .focus {
    color: var(--amber-soft);
    font-weight: 800;
  }

  .hero-lead {
    margin-top: 20px;
    font-size: 17px;
    line-height: 1.9;
    color: rgba(235, 240, 236, .84);
    max-width: 620px;
    margin-bottom: 0;
  }

  .hero-actions {
    margin-top: 36px;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
  }

  .hero-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    margin-top: 44px;
    border-top: 1px solid rgba(255, 255, 255, .16);
    padding-top: 24px;
  }

  .fact-item {
    padding-right: 34px;
    margin-right: 34px;
    border-right: 1px solid rgba(255, 255, 255, .14);
    line-height: 1.35;
  }

  .fact-item:last-child {
    border-right: 0;
    margin-right: 0;
    padding-right: 0;
  }

  .fact-item strong {
    display: block;
    font-size: 19px;
    color: #fff;
    letter-spacing: -.01em;
  }

  .fact-item span {
    font-size: 12.5px;
    color: rgba(222, 235, 226, .7);
  }

  .progress-panel {
    position: relative;
    background: rgba(17, 27, 21, .88);
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: var(--radius-lg);
    padding: 34px 30px;
    box-shadow: var(--shadow-lg);
  }

  .panel-note {
    position: absolute;
    top: -12px;
    right: 24px;
    background: var(--amber);
    color: var(--ink);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .06em;
  }

  .ring-wrap {
    display: flex;
    gap: 22px;
    align-items: center;
  }

  .ring-box {
    position: relative;
    width: 142px;
    height: 142px;
    flex: none;
  }

  .ring {
    width: 142px;
    height: 142px;
  }

  .ring-track {
    fill: none;
    stroke: rgba(255, 255, 255, .12);
    stroke-width: 7;
  }

  .ring-bar {
    fill: none;
    stroke: var(--amber);
    stroke-width: 7;
    stroke-linecap: round;
    transform: rotate(-90deg);
    transform-origin: 60px 60px;
    transition: stroke-dasharray .6s var(--ease);
  }

  .ring-center {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .ring-center strong {
    font-size: 34px;
    line-height: 1;
    letter-spacing: -.04em;
    color: #fff;
    font-weight: 800;
  }

  .ring-center small {
    font-size: 12px;
    color: rgba(255, 255, 255, .56);
    margin-top: 6px;
    letter-spacing: .05em;
    line-height: 1.2;
  }

  .ring-copy p {
    color: rgba(234, 241, 236, .82);
    font-size: 14.5px;
    line-height: 1.65;
    margin: 0;
  }

  .ring-copy strong {
    display: block;
    color: #fff;
    font-size: 18px;
    margin-bottom: 5px;
    letter-spacing: -.01em;
  }

  .check-list {
    margin-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, .13);
    padding-top: 18px;
  }

  .check-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(235, 240, 236, .84);
    padding: 8px 0;
  }

  .check-list .icon {
    width: 1.2em;
    height: 1.2em;
    color: #63d69c;
  }

  .progress-panel .mini-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    font-size: 13.5px;
    font-weight: 700;
    color: var(--amber-soft);
    border-bottom: 1px solid rgba(233, 177, 102, .4);
    padding-bottom: 4px;
    transition: gap .2s, color .2s;
  }

  .progress-panel .mini-link:hover {
    gap: 12px;
    color: #f2c88d;
  }

  .hero-bottombar {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    border-top: 1px solid rgba(255, 255, 255, .12);
    background: rgba(10, 17, 14, .28);
  }

  .hero-bottombar .wrap {
    display: flex;
    gap: 12px;
    align-items: center;
    padding-top: 13px;
    padding-bottom: 13px;
    font-size: 12.5px;
    color: rgba(222, 234, 225, .76);
    letter-spacing: .03em;
  }

  .hero-bottombar .sep {
    width: 1px;
    height: 14px;
    background: rgba(255, 255, 255, .28);
  }

  .progress-section {
    background: var(--paper);
  }

  .progress-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 64px;
    align-items: center;
  }

  .progress-copy .section-head {
    margin-bottom: 26px;
  }

  .progress-track-wrap {
    margin-top: 18px;
  }

  .track-meta {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 10px;
  }

  .track-meta b {
    color: var(--ink);
  }

  .track-bg {
    height: 12px;
    background: #e5e6e1;
    border-radius: 999px;
    overflow: hidden;
  }

  .track-fill {
    height: 100%;
    width: 86%;
    background: var(--amber);
    border-radius: 999px;
    position: relative;
  }

  .track-fill::after {
    content: "";
    position: absolute;
    right: 4px;
    top: 2px;
    bottom: 2px;
    width: 6px;
    border-radius: 10px;
    background: rgba(255, 255, 255, .34);
  }

  .track-foot {
    display: flex;
    gap: 14px;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 14px;
    font-size: 13px;
    color: var(--muted);
  }

  .donut-foot .pill {
    background: var(--paper-2);
  }

  .pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 3px 12px;
    font-size: 12.5px;
    color: var(--muted);
    background: #fff;
  }

  .pill-amber {
    color: #a3782f;
    border-color: rgba(217, 154, 61, .36);
    background: rgba(217, 154, 61, .08);
  }

  .steps-side {
    display: grid;
    gap: 12px;
  }

  .step-card {
    display: flex;
    gap: 22px;
    align-items: center;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 22px 24px;
    box-shadow: var(--shadow-sm);
    transition: transform .22s var(--ease), box-shadow .22s var(--ease);
  }

  .step-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
  }

  .step-num {
    font-size: 30px;
    font-weight: 800;
    letter-spacing: -.04em;
    color: rgba(217, 154, 61, .36);
    min-width: 54px;
  }

  .step-card h3 {
    font-size: 16px;
    margin: 0 0 3px;
    color: var(--ink);
  }

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

  .tiers-section {
    background: var(--paper-2);
  }

  .tier-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    align-items: stretch;
  }

  .tier-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 34px 32px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s;
  }

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

  .tier-card.is-hot {
    background: var(--ink-2);
    border-color: var(--ink-2);
    color: #eef3ef;
  }

  .tier-card.is-hot:hover {
    box-shadow: 0 22px 50px rgba(13, 24, 19, .24);
  }

  .tier-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(112, 112, 108, .28);
    color: var(--muted);
    font-size: 12px;
    border-radius: 999px;
    padding: 4px 12px;
    margin-bottom: 20px;
    width: fit-content;
    background: rgba(255, 255, 255, .5);
  }

  .is-hot .tier-tag {
    border-color: rgba(233, 177, 102, .4);
    color: var(--amber-soft);
    background: rgba(233, 177, 102, .08);
  }

  .tier-card h3 {
    font-size: 23px;
    margin-bottom: 10px;
    letter-spacing: -.01em;
    color: var(--ink);
  }

  .is-hot h3 {
    color: #fff;
  }

  .tier-desc {
    font-size: 14.5px;
    line-height: 1.75;
    margin-bottom: 22px;
    color: var(--muted);
    flex: 1;
  }

  .is-hot .tier-desc {
    color: #b2c3ba;
  }

  .tier-options {
    background: var(--paper);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    font-size: 13px;
    margin-bottom: 22px;
  }

  .is-hot .tier-options {
    background: rgba(255, 255, 255, .08);
  }

  .tier-options span {
    display: block;
    font-weight: 700;
    font-size: 12.5px;
    margin-bottom: 6px;
  }

  .tier-options li {
    display: flex;
    align-items: center;
    gap: 7px;
    color: var(--muted);
    line-height: 1.7;
  }

  .is-hot .tier-options li {
    color: #c2d5ca;
  }

  .tier-options li .icon {
    width: .9em;
    height: .9em;
    color: var(--amber);
    stroke-width: 2.6;
  }

  .scenes-section {
    background: var(--card);
  }

  .scene-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    align-items: start;
  }

  .scene-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: box-shadow .25s var(--ease), transform .25s var(--ease);
    display: flex;
    flex-direction: column;
  }

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

  .scene-card:nth-child(2) {
    margin-top: 26px;
  }

  .scene-card:last-child {
    margin-top: 8px;
  }

  .scene-media {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: #25312b;
  }

  .scene-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s var(--ease), opacity .3s ease;
  }

  .scene-card:hover .scene-media img {
    transform: scale(1.045);
  }

  .scene-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 52%, rgba(8, 14, 11, .55) 100%);
  }

  .scene-tag {
    position: absolute;
    left: 16px;
    top: 16px;
    z-index: 2;
  }

  .scene-body {
    padding: 24px 22px 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
  }

  .scene-body h3 {
    font-size: 18px;
    color: var(--ink);
    margin-bottom: 8px;
    letter-spacing: -.01em;
  }

  .scene-body p {
    font-size: 13.8px;
    line-height: 1.75;
    color: var(--muted);
    margin-bottom: 16px;
    flex: 1;
  }

  .scene-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 14px;
    font-weight: 700;
    color: #a37129;
  }

  .scene-link .icon {
    transition: transform .2s ease;
  }

  .scene-link:hover .icon {
    transform: translateX(4px);
  }

  .proof-section {
    background: #edf0ec;
  }

  .proof-grid {
    display: grid;
    grid-template-columns: 1.4fr .6fr;
    gap: 54px;
    align-items: center;
  }

  .quote-list {
    display: grid;
    gap: 0;
  }

  .quote-item {
    display: flex;
    gap: 20px;
    padding: 24px 0;
    border-bottom: 1px solid #d7dde0;
  }

  .quote-item:first-child {
    padding-top: 0;
  }

  .quote-avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: #96a8b2;
    color: #fff;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: none;
    font-size: 17px;
  }

  .quote-item:nth-child(2) .quote-avatar {
    background: #c7a05a;
  }

  .quote-item:nth-child(3) .quote-avatar {
    background: #6f8f80;
  }

  .quote-copy blockquote {
    margin: 0;
    font-size: 15px;
    line-height: 1.8;
    color: var(--text);
    font-weight: 500;
  }

  .quote-copy figcaption {
    margin-top: 8px;
    font-size: 13px;
    color: var(--muted);
    display: flex;
    gap: 8px;
  }

  .proof-side {
    background: var(--ink-2);
    color: #dbe7df;
    border-radius: var(--radius-lg);
    padding: 28px 26px;
    box-shadow: var(--shadow-md);
  }

  .proof-side h3 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 16px;
  }

  .proof-side ul {
    border-top: 1px solid rgba(255, 255, 255, .14);
  }

  .proof-side li {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .14);
    font-size: 14px;
    line-height: 1.5;
  }

  .proof-side strong {
    color: var(--amber-soft);
    font-size: 13px;
    text-align: right;
    white-space: nowrap;
  }

  .updates-section {
    background: var(--paper);
  }

  .updates-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 52px;
    align-items: start;
  }

  .update-list-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 12px;
  }

  .update-list-header h3 {
    font-size: 21px;
    color: var(--ink);
  }

  .update-list-header a {
    font-size: 13px;
    color: var(--muted);
  }

  .update-list {
    border-top: 1px solid var(--line);
  }

  .update-list li {
    border-bottom: 1px solid var(--line);
    padding: 15px 0;
    transition: padding-left .2s ease;
  }

  .update-list li:hover {
    padding-left: 8px;
  }

  .update-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
  }

  .update-meta {
    min-width: 88px;
    font-size: 12.5px;
    color: #a0a9a3;
    padding-top: 6px;
    line-height: 1.4;
  }

  .update-main {
    flex: 1;
  }

  .update-main strong {
    font-size: 15.5px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.6;
    display: block;
    transition: color .15s ease;
  }

  .update-item:hover .update-main strong {
    color: #a37129;
  }

  .update-main p {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.65;
    margin: 5px 0 0;
  }

  .update-item .status {
    flex: none;
    align-self: center;
    font-size: 12px;
    color: #788f83;
    border: 1px solid #d5e0da;
    background: rgba(120, 143, 131, .08);
    padding: 3px 10px;
    border-radius: 99px;
  }

  .aside-card {
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    background: #fff;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
    transition: box-shadow .22s;
  }

  .aside-card:hover {
    box-shadow: var(--shadow-md);
  }

  .aside-card img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
  }

  .aside-body {
    padding: 20px;
  }

  .aside-body h4 {
    font-size: 16px;
    color: var(--ink);
    margin-bottom: 8px;
    line-height: 1.5;
  }

  .aside-body p {
    font-size: 13px;
    color: var(--muted);
    margin: 0 0 14px;
    line-height: 1.7;
  }

  .more-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    font-weight: 700;
    color: #a37129;
  }

  .faq-section {
    background: var(--ink-2);
    color: #dbe7df;
  }

  .faq-section .section-kicker {
    color: var(--amber-soft);
  }

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

  .faq-section .section-lead {
    color: #a2b6aa;
  }

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

  details.faq-item {
    background: rgba(255, 255, 255, .07);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: var(--radius-md);
    padding: 4px 22px;
    transition: background .24s;
  }

  details.faq-item:hover {
    background: rgba(255, 255, 255, .1);
  }

  details.faq-item[open] {
    background: rgba(255, 255, 255, .11);
  }

  .faq-item summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    padding: 22px 0;
    color: #f5f6f2;
    font-weight: 700;
    font-size: 16px;
    line-height: 1.5;
    transition: color .2s;
  }

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

  .faq-item summary:hover {
    color: var(--amber-soft);
  }

  .faq-icon {
    width: 28px;
    height: 28px;
    flex: none;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, .24);
    border-radius: 50%;
    transition: transform .28s var(--ease), background .2s, border-color .2s;
  }

  details[open] .faq-icon {
    transform: rotate(45deg);
    background: rgba(233, 177, 102, .12);
    border-color: var(--amber-soft);
  }

  .faq-content {
    padding-bottom: 22px;
    color: #b8c9be;
    font-size: 14.5px;
    line-height: 1.75;
  }

  .cta-section {
    position: relative;
    color: #fff;
    background: var(--ink-3);
    overflow: hidden;
  }

  .cta-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url("/assets/images/backpic/back-8.jpg");
    background-size: cover;
    background-position: center;
    opacity: .24;
  }

  .cta-inner {
    position: relative;
    padding: 100px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
  }

  .cta-inner h2 {
    font-size: clamp(1.9rem, 3.6vw, 3.1rem);
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -.02em;
  }

  .cta-inner p {
    font-size: 16px;
    line-height: 1.85;
    color: rgba(232, 240, 234, .82);
    margin-bottom: 32px;
    max-width: 560px;
  }

  .cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }

  .cta-footnote {
    margin-top: 26px;
    font-size: 12.5px;
    color: rgba(227, 235, 229, .62);
  }

  .footer {
    background: var(--ink-3);
    color: #a8b9b0;
  }

  .footer-main {
    padding: 66px 0 50px;
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) .72fr .72fr .8fr;
    gap: 40px;
  }

  .footer-brand .logo {
    color: #f0f3ef;
    font-size: 22px;
    padding: 0;
  }

  .footer-brand p {
    margin-top: 14px;
    font-size: 14px;
    line-height: 1.8;
    color: #8ba298;
    max-width: 360px;
  }

  .footer-col h4 {
    font-size: 14px;
    font-weight: 700;
    color: #f0f4f0;
    margin-bottom: 20px;
  }

  .footer-col ul li {
    margin-bottom: 11px;
  }

  .footer-col a {
    position: relative;
    color: #9ab0a6;
    font-size: 14px;
    display: inline-block;
    transition: color .2s;
  }

  .footer-col a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 100%;
    height: 1px;
    background: var(--amber-soft);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .26s var(--ease);
  }

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

  .footer-col a:hover::after {
    transform: scaleX(1);
  }

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .12);
    padding: 23px 0;
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: center;
    flex-wrap: wrap;
    font-size: 13px;
  }

  .footer-bottom small {
    color: #778f84;
    line-height: 1.7;
  }

  .fixed-bottombar {
    position: fixed;
    z-index: 60;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(16, 25, 21, .95);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, .13);
  }

  .fixedbar-inner {
    display: flex;
    gap: 22px;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 24px;
    min-height: 58px;
  }

  .fixedbar-copy {
    color: #e7efe9;
    font-size: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    min-width: 0;
  }

  .fixedbar-copy strong {
    color: #fff;
    font-weight: 800;
  }

  .fixedbar-copy span {
    color: rgba(232, 240, 234, .62);
    font-size: 13px;
    white-space: nowrap;
  }

  .fixedbar-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: none;
  }

  @media (min-width: 992px) {
    .header-cta {
      display: inline-flex;
    }

    #nav-check~.primary-nav {
      display: block;
    }
  }

  @media (max-width: 991px) {
    .header-in {
      position: relative;
      flex-wrap: wrap;
      height: auto;
      min-height: 72px;
    }

    .nav-toggle {
      display: inline-flex;
    }

    .header-cta {
      display: none;
    }

    .logo {
      margin-right: 0;
    }

    .primary-nav {
      display: none;
      flex: 1 0 100%;
      width: 100%;
      border-top: 1px solid var(--line);
      background: #fff;
      padding: 14px 0 20px;
    }

    .primary-nav ul {
      flex-direction: column;
      align-items: stretch;
      gap: 2px;
    }

    .primary-nav a {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 16px;
      padding: 14px 12px;
      border-radius: 10px;
    }

    .primary-nav a::after {
      display: none;
    }

    .primary-nav a:hover {
      background: #f6f5f1;
    }

    .nav-toggle-input:checked~.primary-nav {
      display: block;
    }

    .nav-toggle {
      order: 3;
    }

    .header-sidebtn {
      margin-left: 0;
    }

    .hero-inner {
      grid-template-columns: 1fr;
      gap: 44px;
      padding-top: 60px;
      padding-bottom: 64px;
    }

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

    .tier-grid {
      grid-template-columns: 1fr;
      max-width: 620px;
      margin: 0 auto;
    }

    .tier-card:nth-child(2) {
      margin-top: 0;
    }

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

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

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

    .aside-stack {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }
  }

  @media (max-width: 767px) {
    :root {
      --space-section: 68px;
    }

    .hero-inner {
      padding-top: 44px;
    }

    .hero-title {
      font-size: clamp(1.75rem, 8.2vw, 2.6rem);
    }

    .hero-lead {
      font-size: 15.5px;
    }

    .hero-actions {
      flex-direction: column;
      align-items: stretch;
    }

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

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

    .fact-item {
      border-right: 0;
      border-bottom: 1px solid rgba(255, 255, 255, .12);
      padding: 0 0 14px;
      margin: 0 0 6px;
    }

    .fact-item:last-child {
      border-bottom: 0;
      padding-bottom: 0;
      margin-bottom: 0;
    }

    .ring-wrap {
      flex-direction: column;
      align-items: flex-start;
    }

    .ring-box {
      width: 124px;
      height: 124px;
    }

    .ring {
      width: 124px;
      height: 124px;
    }

    .section-head {
      margin-bottom: 36px;
    }

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

    .scene-card:nth-child(2) {
      margin-top: 0;
    }

    .toggle-list {
      display: flex;
      overflow-x: auto;
      gap: 12px;
      padding: 4px 0 12px;
    }

    .toggle-list .pill {
      white-space: nowrap;
      flex: none;
    }

    .quote-item {
      flex-direction: column;
      gap: 13px;
    }

    .proof-side {
      padding: 22px;
    }

    .update-list .update-meta {
      min-width: 70px;
    }

    .update-item .status {
      display: none;
    }

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

    .cta-inner {
      padding: 64px 0 58px;
    }

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

    .fixedbar-inner {
      padding: 10px 16px;
      gap: 14px;
    }

    .fixedbar-copy {
      flex-direction: column;
      gap: 2px;
      line-height: 1.4;
      font-size: 13.5px;
    }

    .fixedbar-copy span {
      display: none;
    }

    .fixedbar-copy strong {
      display: block;
    }

    .fixedbar-actions .btn-md {
      min-height: 42px;
      padding: 0 18px;
      white-space: nowrap;
      font-size: 13px;
    }

    .footer-bottom {
      flex-direction: column;
      align-items: flex-start;
    }

    .hero-bottombar {
      position: relative;
    }

    .hero-bottombar .wrap {
      flex-wrap: wrap;
      gap: 8px 12px;
      padding-top: 14px;
      padding-bottom: 14px;
    }

    .hero-bottombar .sep {
      display: none;
    }
  }

  @media (max-width: 420px) {
    .section-title {
      font-size: 1.55rem;
    }

    .wrap {
      padding-left: 18px;
      padding-right: 18px;
    }

    .step-card {
      flex-direction: column;
      align-items: flex-start;
      gap: 8px;
    }

    .aside-stack {
      grid-template-columns: 1fr;
    }

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

  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: .001s !important;
      animation-iteration-count: 1 !important;
      transition-duration: .001s !important;
      scroll-behavior: auto !important;
    }
  }

/* roulang page: category1 */
:root {
  --ink: #1b241f;
  --ink-2: #141d18;
  --ink-3: #0e1613;
  --text: #33403a;
  --muted: #6d7a73;
  --paper: #f6f4ef;
  --paper-2: #efece4;
  --card: #ffffff;
  --line: #e1e4df;
  --line-dark: rgba(255, 255, 255, .16);
  --amber: #d99a3d;
  --amber-soft: #e9b166;
  --button-text: #16201b;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --shadow-sm: 0 2px 6px rgba(13, 28, 20, .06);
  --shadow-md: 0 10px 24px rgba(13, 28, 20, .10);
  --shadow-lg: 0 24px 56px rgba(13, 28, 20, .14);
  --space-section: 88px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--paper);
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 66px;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button, input {
  font: inherit;
  border: none;
  background: none;
}
ul, ol {
  list-style: none;
}
.wrap {
  width: min(1240px, calc(100% - 48px));
  margin-left: auto;
  margin-right: auto;
}
.section {
  padding: var(--space-section) 0;
}
.section-alt {
  background: var(--paper-2);
}
.section-kicker {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--amber);
  text-transform: uppercase;
}
.section-title {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.2;
  color: var(--ink);
  letter-spacing: -.02em;
  margin-bottom: 10px;
}
.section-lead {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 680px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: var(--radius-md);
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: all .22s var(--ease);
  text-align: center;
}
.btn-xl {
  min-height: 56px;
  padding: 0 34px;
  font-size: 16px;
}
.btn-md {
  min-height: 48px;
  padding: 0 26px;
  font-size: 14.5px;
}
.btn-primary {
  background: var(--amber);
  color: var(--button-text);
  border: 1px solid var(--amber);
}
.btn-primary:hover {
  background: #e7ab59;
  border-color: #e7ab59;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-primary:active {
  transform: translateY(1px);
  box-shadow: none;
}
.btn-outline-light {
  border: 1px solid rgba(255, 255, 255, .36);
  color: #fff;
  background: transparent;
}
.btn-outline-light:hover {
  border-color: rgba(255, 255, 255, .72);
  background: rgba(255, 255, 255, .08);
}
.btn-outline-dark {
  border: 1px solid #c9cdc8;
  color: var(--ink);
  background: transparent;
}
.btn-outline-dark:hover {
  border-color: var(--ink);
  background: #f0efeb;
}
/* Header */
.site-head {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(246, 244, 239, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-in {
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 36px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
  white-space: nowrap;
  margin-right: 18px;
}
.logo-mark {
  width: 11px;
  height: 11px;
  border-radius: 3px;
  background: var(--amber);
  flex: none;
}
.primary-nav {
  display: flex;
  align-items: center;
}
.primary-nav ul {
  display: flex;
  align-items: center;
  gap: 8px;
}
.primary-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  font-size: 15px;
  color: #48534d;
  border-radius: 8px;
  transition: color .2s, background .2s;
}
.primary-nav a::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 3px;
  height: 2px;
  border-radius: 2px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .28s var(--ease);
}
.primary-nav a:hover {
  color: var(--ink);
}
.primary-nav a:hover::after {
  transform: scaleX(1);
}
.primary-nav a.active {
  color: var(--ink);
  font-weight: 700;
}
.primary-nav a.active::after {
  transform: scaleX(1);
}
.nav-toggle-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 10px;
  margin-left: auto;
}
.nav-toggle:hover {
  background: #f0eeea;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 4px;
  position: relative;
  transition: transform .25s var(--ease);
}
.nav-toggle span::before {
  position: absolute;
  top: -7px;
}
.nav-toggle span::after {
  position: absolute;
  top: 7px;
}
.nav-toggle-input:checked ~ .nav-toggle span {
  background: transparent;
}
.nav-toggle-input:checked ~ .nav-toggle span::before {
  top: 0;
  transform: rotate(45deg);
}
.nav-toggle-input:checked ~ .nav-toggle span::after {
  top: 0;
  transform: rotate(-45deg);
}
.header-sidebtn {
  margin-left: auto;
}
/* Category Hero */
.cat-hero {
  position: relative;
  background: var(--ink-3);
  color: #fff;
  overflow: hidden;
  padding: 92px 0 84px;
}
.cat-hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("/assets/images/backpic/back-2.jpg");
  background-size: cover;
  background-position: center;
  opacity: .2;
  filter: saturate(.78);
}
.cat-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(11, 18, 15, .93) 10%, rgba(11, 18, 15, .72) 60%, rgba(11, 18, 15, .42) 100%);
}
.cat-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 860px;
}
.cat-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #a8bab0;
  margin-bottom: 24px;
}
.cat-crumb a {
  color: #c9d6cf;
  transition: color .2s;
}
.cat-crumb a:hover {
  color: #fff;
}
.cat-crumb i {
  font-style: normal;
  opacity: .6;
}
.cat-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(217, 154, 61, .6);
  color: var(--amber-soft);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 13px;
  margin-bottom: 22px;
  font-weight: 600;
}
.cat-hero-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
  flex: none;
}
.cat-hero h1 {
  font-size: clamp(2.1rem, 4.2vw, 3.5rem);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: 18px;
  color: #f4f3ef;
}
.cat-hero p {
  font-size: 16.5px;
  line-height: 1.9;
  color: #b8c8bf;
  max-width: 740px;
  margin-bottom: 28px;
}
.cat-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  margin-bottom: 36px;
}
.cat-hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #9fb2a7;
}
.cat-hero-meta span::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--amber);
}
.cat-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
/* Topic Strip */
.topic-strip {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}
.topic-strip .wrap {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.topic-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  padding-right: 6px;
}
.topic-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.topic-item {
  display: inline-flex;
  align-items: center;
  font-size: 13.5px;
  padding: 8px 18px;
  border-radius: 100px;
  border: 1px solid var(--line);
  color: #48534d;
  background: var(--card);
  transition: border-color .2s, color .2s, background .2s;
}
.topic-item:hover {
  border-color: var(--amber);
  color: var(--ink);
  background: #faf7f0;
}
/* Featured Split */
.featured-section {
  padding: calc(var(--space-section) + 12px) 0 var(--space-section);
}
.split-layout {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 52px;
  align-items: start;
}
.featured-media {
  position: sticky;
  top: 110px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--ink-2);
}
.featured-media img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.featured-media:hover img {
  transform: scale(1.03);
}
.featured-media-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(transparent, rgba(10, 16, 13, .9));
  color: #fff;
  padding: 52px 24px 24px;
}
.featured-media-caption h3 {
  font-size: 20px;
  line-height: 1.4;
  margin-bottom: 6px;
}
.featured-media-caption p {
  font-size: 13.5px;
  color: #c9d6cf;
}
.featured-main .section-kicker {
  margin-bottom: 10px;
}
.entry-list {
  margin-top: 12px;
}
.entry-item {
  display: flex;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  transition: background .2s;
}
.entry-item:first-child {
  padding-top: 10px;
}
.entry-index {
  flex: none;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--paper-2);
  color: var(--ink);
  font-weight: 700;
  font-size: 14px;
}
.entry-item:hover .entry-index {
  background: var(--amber);
  color: var(--button-text);
}
.entry-content {
  flex: 1;
}
.entry-content h3 {
  font-size: 16.5px;
  line-height: 1.5;
  color: var(--ink);
  font-weight: 700;
  margin-bottom: 6px;
  transition: color .2s;
}
.entry-item:hover h3 {
  color: #7a5a1c;
}
.entry-content p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12.5px;
  color: #8a978f;
}
.entry-meta .verified {
  color: #3d7a5a;
  font-weight: 600;
}
.entry-meta .new {
  color: var(--amber);
  font-weight: 600;
}
/* Category Card Grid */
.style-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.style-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(225, 228, 223, .7);
  transition: box-shadow .3s var(--ease), transform .3s var(--ease);
}
.style-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.style-card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--paper-2);
}
.style-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s var(--ease);
}
.style-card:hover .style-card-img img {
  transform: scale(1.05);
}
.style-card-badge {
  position: absolute;
  left: 14px;
  top: 14px;
  background: rgba(14, 22, 19, .72);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 100px;
  letter-spacing: .04em;
}
.style-card-body {
  padding: 20px 20px 22px;
}
.style-card-body h3 {
  font-size: 17px;
  color: var(--ink);
  line-height: 1.4;
  margin-bottom: 8px;
}
.style-card-body p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  margin-bottom: 16px;
}
.style-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}
.style-card-link span {
  transition: transform .2s var(--ease);
}
.style-card-link:hover span {
  transform: translateX(4px);
}
/* Process Steps */
.steps-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 12px;
}
.step-item {
  position: relative;
  padding: 28px 24px 26px;
  border-radius: var(--radius-lg);
  background: var(--card);
  border: 1px solid var(--line);
  transition: box-shadow .3s var(--ease);
}
.step-item:hover {
  box-shadow: var(--shadow-md);
}
.step-num {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--amber);
  margin-bottom: 14px;
}
.step-item h3 {
  font-size: 17px;
  color: var(--ink);
  margin-bottom: 8px;
}
.step-item p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
/* CTA Band */
.cta-band {
  background: var(--ink-2);
  color: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  padding: 56px 52px;
}
.cta-band-bg {
  position: absolute;
  inset: 0;
  background-image: url("/assets/images/backpic/back-4.jpg");
  background-size: cover;
  background-position: center;
  opacity: .14;
}
.cta-band-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 30px;
}
.cta-band h2 {
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  line-height: 1.3;
  color: #fff;
  margin-bottom: 6px;
}
.cta-band p {
  color: #a9bcb0;
  max-width: 560px;
}
/* FAQ */
.faq-wrap {
  max-width: 820px;
  margin: 24px auto 0;
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 2px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  transition: color .2s;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: "+";
  font-size: 24px;
  font-weight: 400;
  color: var(--muted);
  transition: transform .25s var(--ease);
  line-height: 1;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
}
.faq-item summary:hover {
  color: #7a5a1c;
}
.faq-item .answer {
  padding: 0 2px 24px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}
.faq-item .answer p {
  margin-bottom: 8px;
}
.faq-item .answer p:last-child {
  margin-bottom: 0;
}
/* More Links */
.more-links-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 24px;
}
.more-link-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 22px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.more-link-item:hover {
  border-color: #cfd3cd;
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.more-link-item strong {
  color: var(--ink);
  font-size: 15.5px;
}
.more-link-item .more-arrow {
  flex: none;
  color: var(--muted);
  font-size: 20px;
  transition: transform .2s var(--ease);
}
.more-link-item:hover .more-arrow {
  transform: translateX(4px);
  color: var(--amber);
}
/* Footer */
.footer {
  background: var(--ink-2);
  color: #a8bab0;
  padding: 68px 0 36px;
  margin-top: 0;
}
.footer .logo {
  color: #fff;
}
.footer-main {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 44px;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line-dark);
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 14px;
  max-width: 320px;
  color: #98a99f;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: #dfe7e2;
  margin-bottom: 16px;
}
.footer-col ul li {
  margin-bottom: 9px;
}
.footer-col ul a {
  font-size: 13.5px;
  color: #8fa196;
  transition: color .2s;
}
.footer-col ul a:hover {
  color: var(--amber-soft);
}
.footer-col ul span {
  font-size: 13.5px;
  color: #8fa196;
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 26px;
  font-size: 13px;
  color: #73867b;
}
@media (max-width: 991px) {
  .header-in {
    gap: 12px;
  }
  .header-sidebtn {
    display: none;
  }
  .primary-nav {
    display: none;
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    background: rgba(246, 244, 239, .98);
    border-bottom: 1px solid var(--line);
    padding: 18px 24px 30px;
    backdrop-filter: blur(14px);
  }
  .primary-nav ul {
    flex-direction: column;
    align-items: stretch;
  }
  .primary-nav a {
    padding: 14px 8px;
    font-size: 16px;
    border-radius: 8px;
  }
  .primary-nav a::after {
    left: 8px;
    right: auto;
    width: 24px;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .nav-toggle-input:checked ~ .primary-nav {
    display: block;
  }
  .split-layout {
    grid-template-columns: 1fr;
  }
  .featured-media {
    position: static;
  }
  .style-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}
@media (max-width: 767px) {
  .wrap {
    width: calc(100% - 36px);
  }
  .cat-hero {
    padding: 64px 0 60px;
  }
  .cat-hero h1 {
    font-size: 2.1rem;
  }
  .cat-hero p {
    font-size: 15px;
  }
  .cat-hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .cat-hero-actions .btn {
    width: 100%;
  }
  .topic-strip {
    padding: 18px 0;
  }
  .topic-label {
    width: 100%;
  }
  .featured-section {
    padding-top: 60px;
  }
  .featured-media img {
    height: 300px;
  }
  .entry-item {
    gap: 14px;
  }
  .entry-meta {
    gap: 8px;
  }
  .style-grid {
    grid-template-columns: 1fr;
  }
  .steps-wrap {
    grid-template-columns: 1fr;
  }
  .cta-band {
    padding: 38px 26px;
  }
  .cta-band-actions {
    width: 100%;
  }
  .cta-band-actions .btn {
    width: 100%;
  }
  .more-links-grid {
    grid-template-columns: 1fr;
  }
  .footer-main {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-bottom {
    flex-direction: column;
  }
}
@media (max-width: 420px) {
  .logo {
    font-size: 18.5px;
  }
  .cat-hero h1 {
    font-size: 1.85rem;
  }
  .section {
    padding: 56px 0;
  }
  .faq-item summary {
    font-size: 15px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}