/* roulang page: index */
:root {
  --primary: #0B3B2E;
  --gold: #C6A664;
  --gold-dark: #B8964E;
  --cream: #F8F5F0;
  --ink: #0A1F19;
  --accent: #E0653A;
  --text-main: #16211C;
  --text-sub: #4A5A53;
  --text-weak: #8A9892;
  --radius-card: 1rem;
  --radius-btn: 999px;
  --shadow-card: 0 2px 16px rgba(11, 59, 46, 0.06);
  --shadow-hover: 0 12px 32px rgba(11, 59, 46, 0.12);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans SC', 'PingFang SC', system-ui, sans-serif;
  background: var(--cream);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 {
  font-family: 'Noto Serif SC', Georgia, serif;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }
.container-site {
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}
@media (min-width: 768px) {
  .container-site { padding-left: 2rem; padding-right: 2rem; }
}
.font-num {
  font-family: 'Oswald', 'DIN Alternate', sans-serif;
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
}
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.section-tag {
  display: inline-block;
  font-family: 'Oswald', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 0.6rem;
}
.section-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--text-main);
}
@media (min-width: 768px) {
  .section-title { font-size: 2.25rem; }
}
.btn-primary-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gold);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.9rem 2.2rem;
  border-radius: 999px;
  border: 2px solid var(--gold);
  transition: all 0.3s ease;
}
.btn-primary-gold:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(198, 166, 100, 0.35);
}
.btn-primary-gold:active {
  transform: scale(0.98);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.9rem 2.2rem;
  border-radius: 999px;
  border: 1.5px solid rgba(11, 59, 46, 0.25);
  transition: all 0.3s ease;
}
.btn-outline:hover {
  background: rgba(11, 59, 46, 0.05);
  border-color: rgba(11, 59, 46, 0.5);
}
.btn-outline:active {
  transform: scale(0.98);
}
.btn-outline-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.9rem 2.2rem;
  border-radius: 999px;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  transition: all 0.3s ease;
}
.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}
.btn-outline-white:active {
  transform: scale(0.98);
}
.nav-link {
  position: relative;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-main);
  padding: 0.5rem 0;
  transition: color 0.3s;
}
.nav-link:hover { color: var(--primary); }
.nav-link.active {
  color: var(--primary);
  font-weight: 600;
}
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}
.card-hover {
  transition: all 0.3s ease;
}
.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.hero-bg {
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center 30%;
}
.gold-texture {
  background-image: repeating-linear-gradient(45deg, rgba(198, 166, 100, 0.03) 0 2px, transparent 2px 12px);
}
.advantage-item {
  position: relative;
  padding: 1.5rem;
}
.advantage-item + .advantage-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 1px;
  background: rgba(11, 59, 46, 0.08);
}
@media (max-width: 1024px) {
  .advantage-item + .advantage-item::before { display: none; }
}
.plan-card {
  background: #fff;
  border-radius: 1rem;
  border: 1px solid rgba(11, 59, 46, 0.10);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}
.plan-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.plan-card.recommended {
  background: rgba(198, 166, 100, 0.06);
  border: 2px solid var(--gold);
  position: relative;
}
.badge-hot {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 1rem;
  border-radius: 999px;
  white-space: nowrap;
  letter-spacing: 0.05em;
}
.corner-lines {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}
.corner-lines::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  width: 32px;
  height: 32px;
  border-top: 2px solid rgba(198, 166, 100, 0.5);
  border-left: 2px solid rgba(198, 166, 100, 0.5);
}
.corner-lines::after {
  content: '';
  position: absolute;
  bottom: 20px;
  right: 20px;
  width: 32px;
  height: 32px;
  border-bottom: 2px solid rgba(198, 166, 100, 0.5);
  border-right: 2px solid rgba(198, 166, 100, 0.5);
}
.countdown-box {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.75rem;
  padding: 0.9rem 0.5rem;
  text-align: center;
  min-width: 72px;
  backdrop-filter: blur(4px);
}
.countdown-box .num {
  font-family: 'Oswald', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  display: block;
  line-height: 1.2;
}
.countdown-box .label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 0.25rem;
}
.input-field {
  width: 100%;
  background: var(--cream);
  border: 1px solid rgba(11, 59, 46, 0.15);
  border-radius: 0.5rem;
  padding: 0.8rem 1rem;
  font-size: 0.9rem;
  color: var(--text-main);
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.input-field::placeholder { color: var(--text-weak); }
.input-field:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(198, 166, 100, 0.25);
}
.faq-item {
  border-bottom: 1px solid rgba(11, 59, 46, 0.12);
  padding: 1.25rem 0;
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-align: left;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-main);
  background: none;
  border: none;
  padding: 0;
  transition: color 0.3s;
}
.faq-question:hover { color: var(--primary); }
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.2rem;
  font-weight: 400;
  flex-shrink: 0;
  transition: transform 0.3s, background 0.3s, color 0.3s;
}
.faq-item.open .faq-icon {
  background: var(--gold);
  color: var(--primary);
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-answer-inner {
  padding-top: 0.9rem;
  color: var(--text-sub);
  line-height: 1.8;
  font-size: 0.95rem;
}
.footer-link {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  transition: color 0.3s;
}
.footer-link:hover { color: var(--gold); }
#mobileMenu {
  transition: transform 0.3s ease;
  transform: translateX(100%);
}
#mobileMenu.open {
  transform: translateX(0);
}

/* roulang page: category1 */
:root {
            --color-primary: #0B3B2E;
            --color-gold: #C6A664;
            --color-gold-dark: #B8964E;
            --color-cream: #F8F5F0;
            --color-ink: #0A1F19;
            --color-accent: #E0653A;
            --color-text-main: #16211C;
            --color-text-sub: #4A5A53;
            --color-text-weak: #8A9892;
            --radius-card: 1rem;
            --radius-btn: 9999px;
            --shadow-card: 0 2px 16px rgba(11, 59, 46, 0.06);
            --shadow-card-hover: 0 12px 32px rgba(11, 59, 46, 0.12);
            --shadow-form: 0 8px 32px rgba(11, 59, 46, 0.10);
            --transition-base: all 0.3s ease;
            --container-max: 1280px;
        }

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

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

        body {
            font-family: 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text-main);
            background-color: var(--color-cream);
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
        }

        .container-site {
            max-width: var(--container-max);
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        @media (min-width: 768px) {
            .container-site {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        .font-serif {
            font-family: 'Noto Serif SC', Georgia, serif;
        }

        .font-display {
            font-family: 'Oswald', 'DIN Alternate', sans-serif;
            font-feature-settings: 'tnum' 1;
            font-variant-numeric: tabular-nums;
        }

        /* ===== 导航 ===== */
        #siteHeader {
            background: transparent;
            border-bottom: 1px solid transparent;
        }

        #siteHeader.scrolled {
            background: rgba(248, 245, 240, 0.82);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom-color: rgba(11, 59, 46, 0.06);
            box-shadow: 0 4px 20px rgba(11, 59, 46, 0.06);
        }

        .nav-link {
            position: relative;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-main);
            padding: 0.25rem 0;
            transition: var(--transition-base);
        }

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

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

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background-color: var(--color-gold);
        }

        /* ===== 按钮 ===== */
        .btn-primary-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--color-gold);
            color: var(--color-primary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.75rem 1.75rem;
            border-radius: var(--radius-btn);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-primary-gold:hover {
            background-color: var(--color-gold-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(198, 166, 100, 0.35);
        }

        .btn-primary-gold:active {
            transform: scale(0.98);
        }

        .btn-primary-gold:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(11, 59, 46, 0.25);
            color: var(--color-primary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.75rem 1.75rem;
            border-radius: var(--radius-btn);
            transition: var(--transition-base);
            background: transparent;
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: rgba(11, 59, 46, 0.05);
            border-color: rgba(11, 59, 46, 0.4);
        }

        .btn-outline:active {
            transform: scale(0.98);
        }

        .btn-outline:focus-visible {
            outline: 2px solid rgba(198, 166, 100, 0.6);
            outline-offset: 2px;
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.75rem 1.75rem;
            border-radius: var(--radius-btn);
            transition: var(--transition-base);
            background: transparent;
            white-space: nowrap;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.5);
        }

        .btn-white {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: #fff;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.75rem 1.75rem;
            border-radius: var(--radius-btn);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-white:hover {
            background-color: var(--color-cream);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
        }

        /* ===== 卡片 ===== */
        .card-standard {
            background-color: #fff;
            border-radius: var(--radius-card);
            border: 1px solid rgba(11, 59, 46, 0.08);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

        .card-standard:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(198, 166, 100, 0.5);
        }

        /* ===== 编号列表 ===== */
        .number-item {
            position: relative;
            padding-left: 1rem;
        }

        .number-item .num {
            font-family: 'Georgia', 'Noto Serif SC', serif;
            font-size: 3rem;
            font-weight: 700;
            line-height: 1;
            color: var(--color-gold);
            opacity: 0.7;
        }

        .number-item .num-line {
            width: 28px;
            height: 1px;
            background-color: var(--color-gold);
            opacity: 0.5;
            margin: 0.75rem 0;
        }

        /* ===== 流程 ===== */
        .flow-step {
            position: relative;
            padding: 1.5rem;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid rgba(11, 59, 46, 0.08);
            transition: var(--transition-base);
        }

        .flow-step:hover {
            border-color: rgba(198, 166, 100, 0.5);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .flow-step .step-num {
            font-family: 'Oswald', sans-serif;
            font-size: 2.2rem;
            font-weight: 700;
            color: rgba(198, 166, 100, 0.85);
            line-height: 1;
        }

        .flow-arrow {
            position: absolute;
            right: -16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-gold);
            font-size: 1.2rem;
            z-index: 2;
        }

        @media (max-width: 1023px) {
            .flow-arrow {
                display: none;
            }
        }

        /* ===== FAQ ===== */
        .faq-item {
            border-bottom: 1px solid rgba(11, 59, 46, 0.12);
            padding: 1.25rem 0;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            text-align: left;
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--color-text-main);
            transition: var(--transition-base);
            padding: 0.25rem 0;
        }

        .faq-question:hover {
            color: var(--color-gold-dark);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid rgba(198, 166, 100, 0.5);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--color-gold);
            transition: var(--transition-base);
            margin-left: 1rem;
        }

        .faq-item.active .faq-icon {
            background-color: var(--color-gold);
            color: #fff;
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }

        .faq-answer-inner {
            padding-top: 0.75rem;
            font-size: 0.95rem;
            color: var(--color-text-sub);
            line-height: 1.8;
        }

        /* ===== 滚动渐入 ===== */
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }

        .reveal.revealed {
            opacity: 1;
            transform: translateY(0);
        }

        .reveal-delay-1 {
            transition-delay: 0.1s;
        }

        .reveal-delay-2 {
            transition-delay: 0.2s;
        }

        .reveal-delay-3 {
            transition-delay: 0.3s;
        }

        /* ===== 深色CTA区 ===== */
        .cta-dark {
            background: var(--color-ink);
            position: relative;
            overflow: hidden;
        }

        .cta-dark::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: repeating-linear-gradient(45deg, rgba(198, 166, 100, 0.03) 0 2px, transparent 2px 12px);
            pointer-events: none;
        }

        .cta-corners::before,
        .cta-corners::after {
            content: '';
            position: absolute;
            width: 24px;
            height: 24px;
            border-color: rgba(198, 166, 100, 0.6);
            border-style: solid;
        }

        .cta-corners::before {
            top: 16px;
            left: 16px;
            border-width: 1px 0 0 1px;
        }

        .cta-corners::after {
            bottom: 16px;
            right: 16px;
            border-width: 0 1px 1px 0;
        }

        /* ===== 图表/徽章 ===== */
        .badge-gold {
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
            border: 1px solid rgba(198, 166, 100, 0.5);
            color: var(--color-gold);
            font-size: 0.75rem;
            font-weight: 500;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            letter-spacing: 0.05em;
            background: rgba(198, 166, 100, 0.06);
        }

        .pull-quote {
            border-left: 4px solid var(--color-gold);
            padding: 0.5rem 1.25rem;
            background: rgba(11, 59, 46, 0.04);
            border-radius: 0 0.5rem 0.5rem 0;
            font-style: italic;
            color: var(--color-text-sub);
        }

        /* ===== 页脚 ===== */
        .footer-link {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.9rem;
            transition: var(--transition-base);
            display: inline-block;
            padding: 0.2rem 0;
        }

        .footer-link:hover {
            color: var(--color-gold);
            transform: translateX(4px);
        }

        /* ===== 表单控件 ===== */
        .form-input {
            width: 100%;
            background-color: var(--color-cream);
            border: 1px solid rgba(11, 59, 46, 0.15);
            border-radius: 0.5rem;
            padding: 0.75rem 1rem;
            font-size: 0.9rem;
            color: var(--color-text-main);
            transition: var(--transition-base);
        }

        .form-input::placeholder {
            color: var(--color-text-weak);
        }

        .form-input:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 0 3px rgba(198, 166, 100, 0.25);
        }

        /* ===== 移动端菜单 ===== */
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -100%;
            width: 320px;
            height: 100vh;
            background: var(--color-cream);
            z-index: 100;
            transition: right 0.4s cubic-bezier(0.22, 1, 0.36, 1);
            padding: 2rem 1.5rem;
            box-shadow: -8px 0 32px rgba(0, 0, 0, 0.12);
            display: flex;
            flex-direction: column;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .drawer-backdrop {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(6, 21, 15, 0.5);
            backdrop-filter: blur(4px);
            z-index: 99;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition-base);
        }

        .drawer-backdrop.open {
            opacity: 1;
            visibility: visible;
        }

        .mobile-nav-link {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.9rem 0.5rem;
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--color-text-main);
            border-bottom: 1px solid rgba(11, 59, 46, 0.08);
            transition: var(--transition-base);
        }

        .mobile-nav-link:hover {
            color: var(--color-gold-dark);
            padding-left: 0.75rem;
        }

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

        /* ===== Hero 分类页 ===== */
        .category-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 40%;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, rgba(8, 30, 21, 0.9), rgba(8, 30, 21, 0.55), rgba(8, 30, 21, 0.3));
        }

        @media (max-width: 767px) {
            .category-hero::before {
                background: linear-gradient(to bottom, rgba(8, 30, 21, 0.85), rgba(8, 30, 21, 0.5));
            }
        }

        /* ===== 焦点大卡 ===== */
        .feature-card {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid rgba(11, 59, 46, 0.08);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

        .feature-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(198, 166, 100, 0.5);
        }

        .feature-card img {
            transition: transform 0.6s ease;
        }

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

        /* ===== 小列表项 ===== */
        .mini-list-item {
            display: flex;
            gap: 0.75rem;
            padding: 0.9rem 0;
            border-bottom: 1px solid rgba(11, 59, 46, 0.08);
            transition: var(--transition-base);
            align-items: flex-start;
        }

        .mini-list-item:hover {
            padding-left: 0.4rem;
        }

        .mini-list-item:hover .mini-title {
            color: var(--color-gold-dark);
        }

        .mini-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-gold);
            margin-top: 0.6rem;
            flex-shrink: 0;
        }

        /* ===== 列表页 Hero ===== */
        .stat-block {
            padding: 1.5rem 2rem;
        }

        .stat-block + .stat-block {
            border-left: 1px solid rgba(255, 255, 255, 0.15);
        }

        @media (max-width: 767px) {
            .stat-block {
                padding: 1rem 0.75rem;
            }
            .stat-block + .stat-block {
                border-left: none;
            }
        }

/* roulang page: article */
:root {
    --primary: #0B3B2E;
    --gold: #C6A664;
    --gold-dark: #B8964E;
    --cream: #F8F5F0;
    --ink: #16211C;
    --ink-soft: #4A5A53;
    --ink-mute: #8A9892;
    --deep-green: #0A1F19;
    --shadow-card: 0 2px 16px rgba(11,59,46,0.06);
    --shadow-hover: 0 12px 32px rgba(11,59,46,0.12);
    --radius: 16px;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: "Noto Sans SC", sans-serif;
    background: var(--cream);
    color: var(--ink);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }
  a { color: inherit; text-decoration: none; }
  img { max-width: 100%; height: auto; display: block; }
  button { font-family: inherit; }
  input, select, textarea { font-family: inherit; }
  .font-eng { font-family: "Oswald", sans-serif; font-variant-numeric: tabular-nums; }

  .container-site {
    max-width: 1280px;
    margin: 0 auto;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
  @media (min-width: 768px) {
    .container-site { padding-left: 2rem; padding-right: 2rem; }
  }

  .nav-link {
    position: relative;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--primary);
    padding: 6px 2px;
    transition: color 0.3s;
  }
  .nav-link:hover { color: var(--gold-dark); }
  .nav-link::after {
    content: '';
    position: absolute;
    left: 0; bottom: -2px;
    width: 100%; height: 2px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s;
  }
  .nav-link:hover::after,
  .nav-link.active::after { transform: scaleX(1); }
  .nav-link.active { color: var(--gold-dark); }

  #siteHeader.scrolled {
    background: rgba(248,245,240,0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(6,21,15,0.08);
  }

  .btn-primary-gold {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--gold);
    color: var(--primary);
    font-weight: 600;
    padding: 0.75rem 1.75rem;
    border-radius: 9999px;
    border: 1px solid transparent;
    transition: all 0.3s;
    min-height: 44px;
  }
  .btn-primary-gold:hover { background: var(--gold-dark); }
  .btn-primary-gold:active { transform: scale(0.98); }
  .btn-primary-gold:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

  .btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(11,59,46,0.25);
    color: var(--primary);
    font-weight: 600;
    padding: 0.75rem 1.75rem;
    border-radius: 9999px;
    background: transparent;
    transition: all 0.3s;
    min-height: 44px;
  }
  .btn-outline:hover { background: rgba(11,59,46,0.05); }
  .btn-outline:active { transform: scale(0.98); }
  .btn-outline:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

  .breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; font-size: 0.875rem; color: var(--ink-mute); }
  .breadcrumb a { transition: color 0.3s; }
  .breadcrumb a:hover { color: var(--gold-dark); }

  .article-body {
    font-size: 1.0625rem;
    color: var(--ink-soft);
  }
  @media (min-width: 768px) {
    .article-body { font-size: 1.125rem; }
  }
  .article-body p { margin-bottom: 1.5rem; line-height: 1.85; }
  .article-body h1, .article-body h2, .article-body h3, .article-body h4 {
    font-family: "Noto Serif SC", serif;
    color: var(--primary);
    font-weight: 700;
    line-height: 1.3;
    margin: 2.5rem 0 1rem;
  }
  .article-body h2 { font-size: 1.5rem; }
  .article-body h3 { font-size: 1.25rem; }
  .article-body ul, .article-body ol { margin-bottom: 1.5rem; padding-left: 1.5rem; }
  .article-body ul { list-style: disc; }
  .article-body ol { list-style: decimal; }
  .article-body li { margin-bottom: 0.5rem; }
  .article-body blockquote {
    border-left: 4px solid var(--gold);
    padding: 0.75rem 1.5rem;
    background: rgba(11,59,46,0.04);
    color: var(--ink-soft);
    border-radius: 0 0.75rem 0.75rem 0;
    margin-bottom: 1.5rem;
    font-size: 1.0625rem;
    line-height: 1.8;
  }
  .article-body img { border-radius: 12px; margin: 2rem 0 0.75rem; }
  .article-body figcaption,
  .article-body .wp-caption-text { text-align: center; font-size: 0.875rem; color: var(--ink-mute); margin-bottom: 1.5rem; }
  .article-body a { color: var(--gold-dark); text-decoration: underline; text-underline-offset: 3px; transition: color 0.3s; }
  .article-body a:hover { color: var(--gold); }
  .article-body table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    color: var(--ink-soft);
    overflow: hidden;
    border-radius: 8px;
  }
  .article-body th, .article-body td {
    border: 1px solid rgba(11,59,46,0.12);
    padding: 0.75rem 1rem;
    text-align: left;
  }
  .article-body th { background: rgba(11,59,46,0.04); font-weight: 600; color: var(--primary); }

  .tag-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.9rem;
    border-radius: 9999px;
    background: rgba(198,166,100,0.12);
    color: var(--gold-dark);
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(198,166,100,0.3);
    transition: all 0.3s;
  }
  .tag-pill:hover { background: var(--gold); color: var(--primary); }

  .related-card {
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid rgba(11,59,46,0.08);
    overflow: hidden;
    transition: all 0.3s;
    display: block;
  }
  .related-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
  }
  .related-card .img-holder { overflow: hidden; height: 160px; }
  .related-card .img-holder img { transition: transform 0.5s ease; width: 100%; height: 100%; object-fit: cover; }
  .related-card:hover .img-holder img { transform: scale(1.05); }

  .meta-icon { width: 1rem; height: 1rem; color: var(--gold); flex-shrink: 0; display: inline-block; vertical-align: -0.2em; margin-right: 4px; }

  .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
  .reveal.visible { opacity: 1; transform: translateY(0); }

  #mobileMenu {
    position: fixed;
    top: 0; right: -100%;
    width: 85%; max-width: 360px;
    height: 100vh;
    background: #fff;
    z-index: 100;
    transition: right 0.35s ease;
    box-shadow: -20px 0 40px rgba(0,0,0,0.1);
  }
  #mobileMenu.open { right: 0; }
  #menuOverlay {
    position: fixed;
    inset: 0;
    background: rgba(6,21,15,0.5);
    z-index: 90;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
  }
  #menuOverlay.open { opacity: 1; pointer-events: auto; }

  .line-clamp-1 {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .cta-corner { position: relative; }
  .cta-corner::before,
  .cta-corner::after {
    content: '';
    position: absolute;
    width: 28px; height: 28px;
    border-color: rgba(198,166,100,0.6);
    border-style: solid;
  }
  .cta-corner::before {
    top: 16px; left: 16px;
    border-width: 1px 0 0 1px;
  }
  .cta-corner::after {
    bottom: 16px; right: 16px;
    border-width: 0 1px 1px 0;
  }

/* roulang page: category2 */
:root {
            --primary: #0B3B2E;
            --gold: #C6A664;
            --gold-dark: #B8964E;
            --cream: #F8F5F0;
            --ink: #0A1F19;
            --accent: #E0653A;
            --text-main: #16211C;
            --text-sub: #4A5A53;
            --text-weak: #8A9892;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: var(--cream);
            color: var(--text-main);
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .3s;
        }
        a,
        button,
        input,
        textarea,
        select {
            outline: none;
        }
        .container-site {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }
        @media (min-width: 768px) {
            .container-site {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        .btn-primary-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--gold);
            color: var(--primary);
            font-weight: 600;
            border-radius: 9999px;
            padding: .75rem 1.75rem;
            border: 1px solid var(--gold);
            transition: all .3s;
        }
        .btn-primary-gold:hover {
            background: var(--gold-dark);
            border-color: var(--gold-dark);
        }
        .btn-primary-gold:active {
            transform: scale(.98);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(11, 59, 46, .25);
            color: var(--primary);
            font-weight: 600;
            border-radius: 9999px;
            padding: .75rem 1.75rem;
            background: transparent;
            transition: all .3s;
        }
        .btn-outline:hover {
            background: rgba(11, 59, 46, .05);
            border-color: var(--gold);
        }
        .btn-outline:active {
            transform: scale(.98);
        }
        .nav-link {
            position: relative;
            font-size: .95rem;
            font-weight: 500;
            color: rgba(255, 255, 255, .85);
            padding: .35rem 0;
            transition: color .3s;
        }
        .nav-link:hover {
            color: var(--gold);
        }
        .nav-link.active {
            color: #fff;
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }
        .header-scrolled {
            background: rgba(248, 245, 240, .82) !important;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(11, 59, 46, .06);
        }
        .header-scrolled .nav-link {
            color: var(--primary);
        }
        .header-scrolled .nav-link:hover {
            color: var(--gold-dark);
        }
        .header-scrolled .nav-link.active {
            color: var(--primary);
        }
        .header-scrolled .nav-link.active::after {
            background: var(--gold);
        }
        .btn-gold-scrolled {
            background: var(--gold) !important;
            color: var(--primary) !important;
        }
        .reveal {
            opacity: 0;
            transform: translateY(28px);
            transition: opacity .7s ease, transform .7s ease;
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease, padding .4s ease;
        }
        .faq-item.active .faq-answer {
            max-height: 500px;
        }
        .faq-item .faq-icon {
            transition: transform .3s;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        .hero-bg {
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
        }
        .hero-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, rgba(8, 30, 21, .88) 0%, rgba(8, 30, 21, .55) 55%, rgba(8, 30, 21, .2) 100%);
        }
        @media (max-width: 767px) {
            .hero-bg::before {
                background: linear-gradient(to bottom, rgba(8, 30, 21, .82) 0%, rgba(8, 30, 21, .55) 70%, rgba(8, 30, 21, .3) 100%);
            }
        }
        .card-shadow {
            box-shadow: 0 2px 16px rgba(11, 59, 46, .06);
        }
        .card-shadow-hover:hover {
            box-shadow: 0 12px 32px rgba(11, 59, 46, .12);
            transform: translateY(-4px);
        }
        .text-gradient-gold {
            background: linear-gradient(135deg, #C6A664 0%, #E6CF9A 100%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .gold-underline {
            width: 42px;
            height: 1px;
            background: var(--gold);
            display: inline-block;
            vertical-align: middle;
            margin-right: .75rem;
        }
        .input-field {
            width: 100%;
            background: #F8F5F0;
            border: 1px solid rgba(11, 59, 46, .15);
            border-radius: .5rem;
            padding: .8rem 1rem;
            font-size: .9rem;
            color: var(--text-main);
            transition: all .3s;
        }
        .input-field::placeholder {
            color: #8A9892;
        }
        .input-field:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(198, 166, 100, .25);
            background: #fff;
        }
        .label-text {
            display: block;
            font-size: .875rem;
            font-weight: 500;
            color: #4A5A53;
            margin-bottom: .4rem;
        }
        .label-star {
            color: var(--gold);
        }
        .section-title-deco {
            display: flex;
            align-items: center;
            gap: .75rem;
            margin-bottom: .75rem;
        }
        .section-title-deco .line {
            width: 42px;
            height: 1px;
            background: var(--gold);
        }
        .section-title-deco .num {
            font-family: 'Oswald', sans-serif;
            font-size: .8rem;
            letter-spacing: .12em;
            color: var(--gold);
            font-weight: 600;
            text-transform: uppercase;
        }
        .timeline-item {
            position: relative;
            padding-left: 2.5rem;
        }
        .timeline-item::before {
            content: attr(data-step);
            position: absolute;
            left: 0;
            top: 0;
            width: 34px;
            height: 34px;
            background: var(--gold);
            color: var(--primary);
            font-family: 'Oswald', sans-serif;
            font-weight: 700;
            font-size: .9rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px solid transparent;
        }
        .timeline-item:not(:last-child)::after {
            content: '';
            position: absolute;
            left: 16px;
            top: 38px;
            bottom: -14px;
            width: 1px;
            background: rgba(11, 59, 46, .12);
        }
        .gold-corner {
            position: relative;
        }
        .gold-corner::before,
        .gold-corner::after {
            content: '';
            position: absolute;
            width: 24px;
            height: 24px;
            border: 2px solid var(--gold);
            opacity: .5;
            pointer-events: none;
        }
        .gold-corner::before {
            top: -10px;
            left: -10px;
            border-right: 0;
            border-bottom: 0;
        }
        .gold-corner::after {
            bottom: -10px;
            right: -10px;
            border-left: 0;
            border-top: 0;
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-up {
            animation: fadeInUp .8s ease forwards;
            opacity: 0;
        }
        .delay-100 {
            animation-delay: .1s;
        }
        .delay-200 {
            animation-delay: .2s;
        }
        .delay-300 {
            animation-delay: .3s;
        }
        .delay-400 {
            animation-delay: .4s;
        }
        .delay-500 {
            animation-delay: .5s;
        }
        @media (max-width: 1023px) {
            .mobile-drawer {
                position: fixed;
                top: 0;
                right: -320px;
                width: 300px;
                height: 100vh;
                background: var(--cream);
                z-index: 100;
                transition: right .35s ease;
                box-shadow: -12px 0 40px rgba(0, 0, 0, .12);
                padding: 2rem 1.5rem;
                display: flex;
                flex-direction: column;
                gap: .25rem;
            }
            .mobile-drawer.open {
                right: 0;
            }
            .mobile-drawer-backdrop {
                position: fixed;
                inset: 0;
                background: rgba(6, 21, 15, .5);
                z-index: 95;
                opacity: 0;
                visibility: hidden;
                transition: opacity .3s;
            }
            .mobile-drawer-backdrop.open {
                opacity: 1;
                visibility: visible;
            }
        }
        @media (min-width: 1024px) {
            .mobile-drawer,
            .mobile-drawer-backdrop {
                display: none !important;
            }
        }
        .line-clamp-2 {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

/* roulang page: category3 */
:root {
  --primary: #0B3B2E;
  --gold: #C6A664;
  --gold-dark: #B8964E;
  --warm-bg: #F8F5F0;
  --dark: #0A1F19;
  --accent: #E0653A;
  --text-main: #16211C;
  --text-sub: #4A5A53;
  --text-weak: #8A9892;
  --radius-card: 16px;
  --shadow-card: 0 2px 16px rgba(11, 59, 46, 0.06);
  --shadow-hover: 0 12px 32px rgba(11, 59, 46, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans SC", sans-serif;
  background: var(--warm-bg);
  color: var(--text-main);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

@media (min-width: 768px) {
  .container-site {
    padding-left: 32px;
    padding-right: 32px;
  }
}

/* 导航 */
.nav-link {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--primary);
  padding: 6px 2px;
  transition: color 0.3s;
  letter-spacing: 0.02em;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  border-radius: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s ease;
}

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

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

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

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

#siteHeader.scrolled {
  background: rgba(248, 245, 240, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(11, 59, 46, 0.06);
  border-bottom: 1px solid rgba(11, 59, 46, 0.06);
}

/* 按钮 */
.btn-primary-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--gold);
  color: var(--primary);
  font-weight: 600;
  border-radius: 999px;
  padding: 12px 28px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-size: 15px;
  white-space: nowrap;
}

.btn-primary-gold:hover {
  background: var(--gold-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(198, 166, 100, 0.35);
}

.btn-primary-gold:active {
  transform: scale(0.98);
}

.btn-primary-gold:focus-visible {
  outline: 2px solid var(--gold-dark);
  outline-offset: 3px;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid rgba(11, 59, 46, 0.25);
  color: var(--primary);
  font-weight: 500;
  border-radius: 999px;
  padding: 12px 28px;
  transition: all 0.3s ease;
  background: transparent;
  font-size: 15px;
  white-space: nowrap;
  cursor: pointer;
}

.btn-outline:hover {
  background: rgba(11, 59, 46, 0.05);
  border-color: var(--gold);
}

.btn-outline:active {
  transform: scale(0.98);
}

.btn-outline:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.btn-outline-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: #fff;
  font-weight: 500;
  border-radius: 999px;
  padding: 12px 28px;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.05);
  font-size: 15px;
  white-space: nowrap;
  cursor: pointer;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--gold);
  color: var(--gold);
}

.btn-outline-light:active {
  transform: scale(0.98);
}

.btn-outline-light:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* Hero 遮罩 */
.hero-overlay {
  background: linear-gradient(to right, rgba(8, 30, 21, 0.88), rgba(8, 30, 21, 0.55), rgba(8, 30, 21, 0.25));
}

@media (max-width: 768px) {
  .hero-overlay {
    background: linear-gradient(to bottom, rgba(8, 30, 21, 0.82), rgba(8, 30, 21, 0.45));
  }
}

/* 交替图文行 */
.alternate-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 1024px) {
  .alternate-row {
    grid-template-columns: 1fr 1fr;
    gap: 72px;
  }
}

@media (min-width: 1024px) {
  .alternate-row.reverse .alt-image {
    order: 2;
  }
  .alternate-row.reverse .alt-content {
    order: 1;
  }
}

/* 场景卡片 */
.scene-card {
  position: relative;
  background: #fff;
  border: 1px solid rgba(11, 59, 46, 0.08);
  border-radius: 16px;
  padding: 28px 26px;
  box-shadow: 0 2px 16px rgba(11, 59, 46, 0.05);
  transition: all 0.3s ease;
}

.scene-card:hover {
  box-shadow: 0 12px 32px rgba(11, 59, 46, 0.10);
  transform: translateY(-4px);
  border-color: rgba(198, 166, 100, 0.55);
}

/* FAQ */
.faq-item {
  border-bottom: 1px solid rgba(11, 59, 46, 0.12);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 22px 0;
  text-align: left;
  font-size: 17px;
  font-weight: 500;
  color: var(--text-main);
  cursor: pointer;
  transition: color 0.3s;
  background: none;
  border: none;
  gap: 16px;
}

.faq-question:hover {
  color: var(--gold-dark);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 400;
  color: var(--gold);
  flex-shrink: 0;
  transition: all 0.3s ease;
  line-height: 1;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

.faq-item.open .faq-icon {
  background: var(--gold);
  color: #fff;
  transform: rotate(135deg);
}

/* 滚动渐入 */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 页脚链接 hover */
.footer-links a {
  transition: color 0.3s;
}

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

/* 服务项目图标 */
.contact-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 4px;
  color: var(--gold);
}

/* 焦点可见 */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold-dark);
  outline-offset: 3px;
}

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