* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: #F7F6F2;
    color: #2F2D2A;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    line-height: 1.8;
}

body.drawer-open {
    overflow: hidden;
}

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

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #FFFFFF;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(92,73,50,0.10);
}

.header-shell {
    width: min(1200px, calc(100% - 36px));
    margin: 0 auto;
}

.desktop-header {
    min-height: 76px;
    display: flex;
    align-items: center;
    gap: 22px;
}

.logo img,
.mobile-logo img,
.drawer-logo img,
.footer-logo img {
    max-height: 52px;
    width: auto;
}

.logo {
    flex: 0 0 auto;
}

.nav {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    min-width: 0;
}

.nav > a,
.nav-trigger {
    position: relative;
    border: 0;
    background: transparent;
    color: #3D352B;
    font: inherit;
    font-weight: 700;
    font-size: 15px;
    padding: 24px 10px;
    cursor: pointer;
    white-space: nowrap;
}

.nav > a::after,
.nav-trigger::after {
    content: "";
    position: absolute;
    left: 10px;
    right: 10px;
    bottom: 17px;
    height: 2px;
    background: #B99563;
    transform: scaleX(0);
    transition: transform .22s ease;
    transform-origin: center;
}

.nav > a:hover,
.nav > a.active,
.nav-item.active > .nav-trigger,
.nav-trigger:hover {
    color: #B99563;
}

.nav > a:hover::after,
.nav > a.active::after,
.nav-item.active > .nav-trigger::after,
.nav-trigger:hover::after {
    transform: scaleX(1);
}

.nav-item {
    position: relative;
}

.has-dropdown .nav-trigger {
    padding-right: 22px;
}

.has-dropdown .nav-trigger::before {
    content: "";
    position: absolute;
    right: 8px;
    top: 50%;
    width: 7px;
    height: 7px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: translateY(-65%) rotate(45deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% - 6px);
    left: 0;
    min-width: 180px;
    padding: 10px;
    background: #FFFFFF;
    border: 1px solid rgba(185,149,99,0.18);
    border-radius: 16px;
    box-shadow: 0 16px 34px rgba(92,73,50,0.16);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
    z-index: 1200;
}

.nav-item:hover .dropdown-menu,
.nav-item:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 10px 12px;
    border-radius: 11px;
    color: #3D352B;
    font-weight: 700;
    font-size: 14px;
}

.dropdown-menu a:hover,
.dropdown-menu a.active {
    background: #FAF8F4;
    color: #B99563;
}

.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 24px;
    border-radius: 999px;
    background: linear-gradient(180deg, #E0C8A2 0%, #C9A978 55%, #A98152 100%);
    color: #FFFFFF;
    font-weight: 800;
    border: 0;
    box-shadow: 0 10px 22px rgba(169,129,82,0.26);
    white-space: nowrap;
    transition: transform .2s ease, box-shadow .2s ease;
}

.main-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(169,129,82,0.32);
}

.header-cta {
    flex: 0 0 auto;
}

.mobile-header {
    display: none;
    min-height: 66px;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.menu-toggle {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(185,149,99,0.22);
    border-radius: 14px;
    background: #FFFFFF;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 0 10px;
}

.menu-toggle span {
    height: 2px;
    width: 100%;
    background: #3D352B;
    border-radius: 999px;
}

.mobile-cta {
    min-height: 38px;
    padding: 0 17px;
}

.drawer-mask {
    position: fixed;
    inset: 0;
    z-index: 1300;
    background: rgba(0,0,0,0.46);
    opacity: 0;
    visibility: hidden;
    transition: opacity .24s ease, visibility .24s ease;
}

.drawer-mask.show {
    opacity: 1;
    visibility: visible;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1400;
    width: 84vw;
    max-width: 320px;
    height: 100vh;
    background: #FFFFFF;
    transform: translateX(-105%);
    transition: transform .28s ease;
    box-shadow: 12px 0 32px rgba(47,42,36,0.24);
    overflow-y: auto;
}

.mobile-drawer.open {
    transform: translateX(0);
}

.drawer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 18px 14px;
    border-bottom: 1px solid rgba(185,149,99,0.16);
}

.drawer-close {
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 50%;
    background: #F3EFE8;
    color: #3D352B;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
}

.drawer-nav {
    padding: 14px;
    display: grid;
    gap: 7px;
}

.drawer-nav a {
    padding: 12px 14px;
    border-radius: 14px;
    color: #3D352B;
    font-weight: 700;
    background: #FAF8F4;
}

.drawer-nav a.active,
.drawer-nav a:hover {
    color: #B99563;
    background: #F3EFE8;
}

.site-main {
    padding-top: 18px;
}

.container,
.content-section,
.hero-section,
.inner-hero,
.notice-band {
    width: min(1200px, calc(100% - 36px));
    margin-left: auto;
    margin-right: auto;
}

.hero-section {
    margin-top: 28px;
    margin-bottom: 36px;
    border-radius: 22px;
    background: rgba(255,255,255,0.96);
    box-shadow: 0 18px 40px rgba(92,73,50,0.12);
    overflow: hidden;
    position: relative;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 0;
    align-items: center;
}

.hero-copy {
    padding: clamp(28px, 5vw, 58px);
}

.eyebrow,
.tag {
    color: #D2B17D;
    font-weight: 800;
    letter-spacing: .04em;
}

h1,
h2,
h3,
.section-title {
    color: #B99563;
    line-height: 1.32;
    margin-top: 0;
}

h1 {
    font-size: clamp(32px, 5vw, 56px);
    margin-bottom: 18px;
}

h2 {
    font-size: clamp(25px, 3.2vw, 38px);
    margin-bottom: 16px;
}

h3 {
    font-size: 21px;
    margin-bottom: 10px;
}

p {
    margin-top: 0;
    color: #2F2D2A;
}

.lead,
.section-lead {
    color: #6B6256;
    font-size: 17px;
}

.muted,
.card p,
.zone-card p,
.info-card p,
.review-card p,
.faq-item p,
.step-card p {
    color: #6B6256;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 24px;
}

.text-link {
    color: #B99563;
    font-weight: 800;
}

.image-frame {
    background: #F3EFE8;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(185,149,99,0.16);
}

.hero-section .image-frame {
    margin: 24px;
}

.image-frame img {
    width: 100%;
    height: auto;
    display: block;
}

.content-section {
    padding: 48px 0;
}

.section-head {
    max-width: 820px;
    margin-bottom: 24px;
}

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

.card,
.zone-card,
.info-card,
.review-card,
.faq-item,
.step-card {
    background: rgba(255,255,255,0.96);
    border: 1px solid rgba(185,149,99,0.18);
    box-shadow: 0 14px 36px rgba(92,73,50,0.12);
    border-radius: 20px;
}

.card,
.info-card,
.review-card,
.faq-item,
.step-card {
    padding: 24px;
}

.grid-2,
.grid-3,
.grid-4,
.category-grid,
.review-grid,
.faq-grid,
.step-grid {
    display: grid;
    gap: 20px;
}

.grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4,
.category-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.zone-card {
    overflow: hidden;
}

.zone-card .zone-copy {
    padding: 22px;
}

.zone-card .image-frame {
    border-radius: 0;
    border: 0;
    background: #FAF8F4;
}

.badge,
.number-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 10px;
    border-radius: 999px;
    background: #F3EFE8;
    color: #D2B17D;
    font-weight: 900;
    margin-bottom: 12px;
}

.soft-panel {
    background: #F3EFE8;
    border-radius: 24px;
    padding: clamp(24px, 4vw, 40px);
    border: 1px solid rgba(185,149,99,0.16);
}

.split-panel,
.inner-hero {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 28px;
    align-items: center;
}

.inner-hero {
    margin-top: 28px;
    margin-bottom: 22px;
    padding: clamp(24px, 4vw, 42px);
    background: rgba(255,255,255,0.96);
    border: 1px solid rgba(185,149,99,0.18);
    box-shadow: 0 14px 36px rgba(92,73,50,0.12);
    border-radius: 24px;
}

.inner-hero h1 {
    font-size: clamp(30px, 4vw, 48px);
}

.list-check {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 12px;
}

.list-check li {
    position: relative;
    padding-left: 26px;
    color: #6B6256;
}

.list-check li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .72em;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #D2B17D;
    box-shadow: 0 0 0 5px rgba(210,177,125,0.18);
}

.step-grid {
    counter-reset: step;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.step-card {
    counter-increment: step;
}

.step-card::before {
    content: counter(step, decimal-leading-zero);
    display: inline-flex;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    background: #EFE8DD;
    color: #B99563;
    font-weight: 900;
    margin-bottom: 14px;
}

.review-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.review-card strong {
    color: #B99563;
}

.faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.faq-item h3 {
    font-size: 19px;
}

.notice-band {
    margin-top: 28px;
    margin-bottom: 46px;
    padding: 28px;
    border-radius: 22px;
    background: #EFE8DD;
    border: 1px solid rgba(185,149,99,0.22);
}

.notice-band p {
    margin-bottom: 0;
    color: #6B6256;
}

.site-footer {
    background: #2F2A24;
    color: #F7F0E6;
    margin-top: 34px;
}

.footer-shell {
    width: min(1200px, calc(100% - 36px));
    margin: 0 auto;
    padding: 46px 0 30px;
    display: grid;
    grid-template-columns: 1.3fr repeat(3, .7fr);
    gap: 28px;
}

.site-footer p,
.site-footer a {
    color: #F7F0E6;
}

.footer-brand p {
    color: rgba(247,240,230,0.82);
}

.footer-reminder {
    font-size: 14px;
}

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

.footer-links h3 {
    color: #D2B17D;
    font-size: 18px;
}

.footer-links a {
    color: rgba(247,240,230,0.82);
}

.footer-links a:hover {
    color: #FFFFFF;
}

.footer-bottom {
    border-top: 1px solid rgba(247,240,230,0.12);
    text-align: center;
    padding: 18px;
}

.footer-bottom p {
    margin: 0;
    color: rgba(247,240,230,0.78);
    font-size: 14px;
}

@media (max-width: 1100px) {
    .nav > a,
    .nav-trigger {
        font-size: 14px;
        padding-left: 7px;
        padding-right: 7px;
    }

    .header-cta {
        padding-left: 18px;
        padding-right: 18px;
    }

    .grid-4,
    .category-grid,
    .step-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .desktop-header {
        display: none;
    }

    .mobile-header {
        display: flex;
    }

    .site-main {
        padding-top: 10px;
    }

    .hero-section,
    .split-panel,
    .inner-hero {
        grid-template-columns: 1fr;
    }

    .hero-section .image-frame {
        margin-top: 0;
    }

    .grid-3,
    .review-grid,
    .footer-shell {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 620px) {
    .header-shell,
    .container,
    .content-section,
    .hero-section,
    .inner-hero,
    .notice-band {
        width: min(100% - 24px, 1200px);
    }

    .hero-copy,
    .inner-hero {
        padding: 24px;
    }

    .grid-4,
    .category-grid,
    .step-grid {
        grid-template-columns: 1fr;
    }

    .content-section {
        padding: 34px 0;
    }

    .mobile-logo img {
        max-height: 42px;
    }

    .mobile-cta {
        padding: 0 14px;
    }
}