:root {
    --bg: #f6f1e8;
    --surface: rgba(255, 252, 247, 0.78);
    --surface-strong: #fffaf2;
    --surface-dark: #1f2430;
    --ink: #1a1d24;
    --muted: #596071;
    --line: rgba(26, 29, 36, 0.1);
    --line-strong: rgba(26, 29, 36, 0.18);
    --accent: #d85f38;
    --accent-deep: #a84424;
    --accent-soft: #ffe2d7;
    --emerald: #2f7f73;
    --gold: #e3bb67;
    --shadow: 0 24px 80px rgba(48, 34, 23, 0.12);
    --shadow-soft: 0 16px 42px rgba(48, 34, 23, 0.08);
    --radius: 28px;
    --radius-sm: 18px;
    --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    font-family: "Source Han Serif SC", "Noto Serif SC", "Songti SC", Georgia, serif;
    line-height: 1.72;
    background:
        radial-gradient(circle at 0% 0%, rgba(216, 95, 56, 0.16), transparent 26%),
        radial-gradient(circle at 100% 10%, rgba(47, 127, 115, 0.12), transparent 24%),
        linear-gradient(180deg, #fcf8f1 0%, #f2ebdf 100%);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.page-shell { min-height: 100vh; }
.site-header, .site-main, .site-footer { padding-inline: 22px; }
.container { width: min(var(--max), 100%); margin: 0 auto; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(252, 248, 241, 0.72);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(26, 29, 36, 0.08);
}
.site-header__inner {
    width: min(var(--max), 100%);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px 0;
}
.brand {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.brand__eyebrow, .eyebrow {
    font-size: 0.76rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-deep);
    font-weight: 800;
}
.brand__name {
    font-size: 1.16rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}
.nav ul, .meta-list, .footer-links, .stat-list, .chips, .faq-list, .hero-ribbon, .hero-mini-grid { list-style: none; margin: 0; padding: 0; }
.nav ul { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.nav a {
    font-family: "Segoe UI", "PingFang SC", sans-serif;
    font-size: 0.96rem;
    font-weight: 600;
    color: var(--muted);
}
.nav a:hover, .nav a.is-current { color: var(--ink); }

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent) 0%, #ea7d4b 100%);
    color: #fff;
    border: 0;
    box-shadow: 0 18px 36px rgba(216, 95, 56, 0.24);
    font-family: "Segoe UI", "PingFang SC", sans-serif;
    font-weight: 700;
    cursor: pointer;
}
.button:hover {
    transform: translateY(-1px);
    background: linear-gradient(135deg, var(--accent-deep) 0%, var(--accent) 100%);
}
.button--ghost {
    background: rgba(255, 255, 255, 0.45);
    color: var(--ink);
    border: 1px solid var(--line);
    box-shadow: none;
}
.button--small { min-height: 42px; padding-inline: 16px; }

.hero {
    width: min(var(--max), 100%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
    gap: 30px;
    align-items: stretch;
    padding: 72px 0 28px;
}
.hero__content {
    padding: 8px 0;
}
.hero h1, .page-hero h1, .article-hero h1 {
    margin: 14px 0 18px;
    font-size: clamp(2.8rem, 4.5vw, 5.2rem);
    line-height: 0.98;
    letter-spacing: -0.02em;
}
.hero p, .page-hero p, .article-hero p {
    color: var(--muted);
    max-width: 64ch;
    font-size: 1.05rem;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.hero-ribbon {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 24px;
}
.hero-ribbon li {
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid rgba(26, 29, 36, 0.08);
    color: var(--muted);
    font-family: "Segoe UI", "PingFang SC", sans-serif;
    font-size: 0.92rem;
}
.hero-visual {
    position: relative;
    min-height: 100%;
}
.hero-card, .glass-card, .tour-card, .article-card, .faq-item, .contact-card, .editor-card, .stat-list li, .sidebar-card {
    background: var(--surface);
    border: 1px solid rgba(255, 255, 255, 0.58);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.hero-card {
    position: relative;
    min-height: 100%;
    padding: 34px;
    overflow: hidden;
    background:
        linear-gradient(160deg, rgba(255,255,255,0.72) 0%, rgba(255,248,241,0.9) 50%, rgba(255,235,224,0.88) 100%),
        radial-gradient(circle at 18% 18%, rgba(227, 187, 103, 0.28), transparent 24%),
        radial-gradient(circle at 80% 80%, rgba(47, 127, 115, 0.14), transparent 26%);
}
.hero-card::before {
    content: "";
    position: absolute;
    inset: 18px;
    border-radius: 24px;
    border: 1px solid rgba(26,29,36,0.06);
    pointer-events: none;
}
.hero-card strong {
    display: block;
    font-size: 2.15rem;
    line-height: 1.06;
    margin: 14px 0 12px;
}
.hero-card p { margin-bottom: 0; }
.hero-mini-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 28px;
}
.hero-mini-grid li {
    padding: 16px;
    border-radius: 20px;
    background: rgba(255,255,255,0.58);
    border: 1px solid rgba(26,29,36,0.08);
}
.hero-mini-grid strong {
    display: block;
    margin-bottom: 6px;
    font-size: 1rem;
}

.section { padding: 26px 0 56px; }
.section-heading {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 22px;
}
.section-heading h2 {
    margin: 0;
    font-size: clamp(1.95rem, 3.2vw, 3.4rem);
    line-height: 1.06;
}
.section-heading p {
    margin: 0;
    color: var(--muted);
    max-width: 58ch;
}

.grid-3, .grid-2, .tour-grid, .article-grid, .footer-grid, .contact-layout, .story-layout, .offer-layout {
    display: grid;
    gap: 20px;
}
.grid-3, .tour-grid, .article-grid, .footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2, .contact-layout { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.stat-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 32px;
}
.stat-list li {
    padding: 20px;
    background: rgba(255, 255, 255, 0.56);
    box-shadow: var(--shadow-soft);
}
.stat-list strong {
    display: block;
    margin-bottom: 8px;
    font-family: "Segoe UI", "PingFang SC", sans-serif;
    font-size: 0.98rem;
}

.feature {
    padding: 26px;
    background: linear-gradient(180deg, rgba(255,255,255,0.62), rgba(255,250,242,0.9));
}
.feature h3 {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 1.32rem;
}

.page-hero, .article-hero {
    width: min(var(--max), 100%);
    margin: 0 auto;
    padding: 60px 0 20px;
}
.page-hero--compact { padding-bottom: 0; }
.article-layout, .offer-layout {
    width: min(var(--max), 100%);
    margin: 0 auto;
    padding-bottom: 58px;
}
.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 28px;
}
.article-body, .offer-body, .prose {
    background: rgba(255, 252, 247, 0.7);
    border: 1px solid rgba(26, 29, 36, 0.08);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow-soft);
}
.article-body {
    font-size: 1.04rem;
    line-height: 1.9;
}
.article-body p {
    margin: 0 0 1.1em;
}
.article-body img {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    margin: 1.5rem auto;
    border-radius: 22px;
    box-shadow: 0 20px 42px rgba(36, 27, 20, 0.14);
    opacity: 0;
    translate: 0 20px;
    transition: opacity 480ms ease, translate 480ms ease;
}
.article-body img.is-visible {
    opacity: 1;
    translate: 0 0;
}
.article-body blockquote {
    margin: 1.6rem 0;
    padding: 1.2rem 1.4rem;
    border-left: 4px solid var(--accent);
    background: rgba(255,255,255,0.66);
    border-radius: 20px;
}
.article-body blockquote p:last-child {
    margin-bottom: 0;
}
.article-body .feature-quote {
    font-size: 1.08rem;
    color: var(--ink);
}
.article-body h2, .offer-body h2, .prose h2 { margin-top: 1.8em; }
.article-body h2 {
    padding-top: 1rem;
    border-top: 1px solid rgba(26,29,36,0.08);
    font-size: 1.7rem;
}
.article-body h3 {
    margin-top: 1.35em;
    font-size: 1.24rem;
}
.article-body hr {
    border: 0;
    border-top: 1px solid rgba(26,29,36,0.12);
    margin: 2rem 0 1.4rem;
}
.article-source {
    text-align: center;
    color: var(--muted);
    font-size: 0.95rem;
}
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.sidebar-card { padding: 22px; }

.article-card, .tour-card {
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease,
                opacity 420ms ease, translate 420ms ease;
    opacity: 0;
    translate: 0 24px;
}
.article-card.is-visible, .tour-card.is-visible {
    opacity: 1;
    translate: 0 0;
}
.article-card:hover, .tour-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 26px 58px rgba(48,34,23,0.14);
    border-color: rgba(216,95,56,0.18);
}
.article-card__link, .tour-card__link {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 100%;
    padding: 24px;
}
.article-card__link h3, .tour-card__link h3 {
    margin: 0;
    font-size: 1.42rem;
    line-height: 1.16;
}
.article-card__link p, .tour-card__link p { margin: 0; }
.article-card__meta, .meta-list, .share-links, .tour-meta {
    color: var(--muted);
    font-size: 0.93rem;
}
.article-card__cta, .tour-card__cta {
    color: var(--accent-deep);
    font-family: "Segoe UI", "PingFang SC", sans-serif;
    font-weight: 700;
    margin-top: auto;
}
.article-card__thumb, .tour-card__thumb {
    margin: -24px -24px 16px -24px;
    height: 200px;
    overflow: hidden;
    border-radius: var(--radius) var(--radius) 0 0;
    flex-shrink: 0;
}
.tour-card__thumb { height: auto; aspect-ratio: 16/9; }
.article-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 320ms ease;
}
.article-card:hover .article-card__thumb img,
.tour-card:hover .tour-card__thumb img {
    transform: scale(1.05);
}
.meta-list {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}
.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.chips li, .share-links a, .share-links span {
    padding: 9px 14px;
    border-radius: 999px;
    border: 1px solid rgba(26,29,36,0.08);
    background: rgba(255,255,255,0.56);
}
.share-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    padding-top: 24px;
    margin-top: 30px;
    border-top: 1px solid var(--line);
}

.contact-card, .editor-card {
    padding: 28px;
    background: linear-gradient(180deg, rgba(255,255,255,0.62), rgba(255,250,242,0.9));
}
.contact-form {
    display: grid;
    gap: 14px;
}
.contact-form label {
    display: grid;
    gap: 6px;
    font-family: "Segoe UI", "PingFang SC", sans-serif;
    font-weight: 700;
}
.contact-form input, .contact-form textarea, .contact-form select {
    width: 100%;
    min-height: 50px;
    border-radius: 16px;
    border: 1px solid rgba(26,29,36,0.12);
    padding: 12px 14px;
    font: inherit;
    background: rgba(255,255,255,0.8);
}
.contact-form textarea { min-height: 150px; resize: vertical; }
.notice {
    margin-top: 14px;
    padding: 14px;
    border-radius: 18px;
    background: rgba(227, 187, 103, 0.18);
    color: var(--muted);
}

.faq-item {
    padding: 24px;
    background: linear-gradient(180deg, rgba(255,255,255,0.62), rgba(255,250,242,0.9));
}
.faq-item h3 { margin-top: 0; }
.site-footer { padding-bottom: 34px; }
.footer-grid {
    width: min(var(--max), 100%);
    margin: 0 auto;
    padding-top: 18px;
}
.footer-bottom {
    width: min(var(--max), 100%);
    margin: 20px auto 0;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    gap: 12px;
    color: var(--muted);
}
.small-muted { color: var(--muted); font-size: 0.95rem; }
.separator { height: 1px; background: var(--line); margin: 20px 0; }
.home-highlight {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 20px;
    align-items: stretch;
}
.highlight-panel {
    padding: 28px;
    border-radius: var(--radius);
    background: linear-gradient(140deg, rgba(31,36,48,0.94), rgba(47,127,115,0.92));
    color: #f8f4ee;
    box-shadow: var(--shadow);
}
.highlight-panel p, .highlight-panel .small-muted { color: rgba(248,244,238,0.78); }
.highlight-panel .button--ghost {
    border-color: rgba(248,244,238,0.22);
    color: #fff;
    background: rgba(255,255,255,0.06);
}
.highlight-stack {
    display: grid;
    gap: 20px;
}
.highlight-note {
    padding: 24px;
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(255,255,255,0.66), rgba(255,250,242,0.95));
    border: 1px solid rgba(26,29,36,0.08);
    box-shadow: var(--shadow-soft);
}

@media (max-width: 980px) {
    .hero, .article-layout, .contact-layout, .footer-grid, .offer-layout, .home-highlight {
        grid-template-columns: 1fr;
    }
    .grid-3, .tour-grid, .article-grid, .stat-list, .grid-2, .hero-mini-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .grid-3, .tour-grid, .article-grid, .stat-list, .grid-2, .hero-mini-grid {
        grid-template-columns: 1fr;
    }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .hero h1, .page-hero h1, .article-hero h1 { font-size: 2.65rem; }
}

/* ── Share bar ── */
.share-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 1.4rem 0 0;
    flex-wrap: wrap;
}
.share-bar__label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--muted);
    white-space: nowrap;
}
.share-bar__btns { display: flex; gap: 9px; flex-wrap: wrap; }
.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 15px;
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 600;
    border: 1.5px solid rgba(26, 29, 36, 0.16);
    background: transparent;
    color: var(--ink);
    cursor: pointer;
    text-decoration: none;
    transition: background 160ms, border-color 160ms;
    font-family: "Segoe UI", "PingFang SC", sans-serif;
}
.share-btn:hover { background: rgba(26, 29, 36, 0.06); border-color: rgba(26, 29, 36, 0.28); }
.share-btn svg { width: 15px; height: 15px; flex-shrink: 0; }
.share-btn--copy.is-copied { background: #edfaf1; border-color: #4caf50; color: #2e7d32; }
.share-btn--wechat { color: #07c160; border-color: rgba(7,193,96,0.3); }
.share-btn--wechat:hover { background: rgba(7,193,96,0.08); border-color: #07c160; }

/* ── Tour photo gallery ── */
.tour-gallery { display: flex; gap: 6px; height: 160px; border-radius: 14px; overflow: hidden; }
.tour-gallery__item { flex: 1; overflow: hidden; cursor: zoom-in; position: relative; min-width: 0; }
.tour-gallery__item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 420ms ease; }
.tour-gallery__item:hover img { transform: scale(1.07); }
.tour-gallery__overlay { position: absolute; inset: 0; background: rgba(0,0,0,0); transition: background 240ms; display: flex; align-items: center; justify-content: center; }
.tour-gallery__item:hover .tour-gallery__overlay { background: rgba(0,0,0,0.2); }
.tour-gallery__overlay svg { opacity: 0; transition: opacity 240ms; color: #fff; width: 24px; height: 24px; }
.tour-gallery__item:hover .tour-gallery__overlay svg { opacity: 1; }
@media (max-width: 600px) {
  .tour-gallery { height: 120px; gap: 4px; border-radius: 10px; overflow-x: auto; overflow-y: hidden; flex-wrap: nowrap; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
  .tour-gallery__item { flex: 0 0 160px; scroll-snap-align: start; }
}

/* ── Photo lightbox ── */
.photo-lightbox { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.92); z-index: 2000; align-items: center; justify-content: center; }
.photo-lightbox.is-open { display: flex; }
.photo-lightbox__img { max-width: 92vw; max-height: 88vh; object-fit: contain; border-radius: 6px; display: block; }
.photo-lightbox__close { position: fixed; top: 18px; right: 22px; background: none; border: none; color: #fff; font-size: 2rem; cursor: pointer; line-height: 1; opacity: 0.8; }
.photo-lightbox__close:hover { opacity: 1; }
.photo-lightbox__prev,
.photo-lightbox__next { position: fixed; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,0.12); border: none; color: #fff; font-size: 1.6rem; cursor: pointer; padding: 14px 18px; border-radius: 8px; line-height: 1; transition: background 160ms; }
.photo-lightbox__prev { left: 14px; }
.photo-lightbox__next { right: 14px; }
.photo-lightbox__prev:hover,
.photo-lightbox__next:hover { background: rgba(255,255,255,0.26); }
.photo-lightbox__counter { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,0.6); font-size: 0.85rem; }

/* ── WeChat QR modal ── */
.wechat-modal { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 1000; align-items: center; justify-content: center; }
.wechat-modal.is-open { display: flex; }
.wechat-modal__box { background: #fff; border-radius: 18px; padding: 32px 28px 24px; text-align: center; position: relative; box-shadow: 0 24px 60px rgba(0,0,0,0.22); max-width: 260px; width: 90%; }
.wechat-modal__close { position: absolute; top: 12px; right: 14px; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: #999; line-height: 1; padding: 0; }
.wechat-modal__close:hover { color: #333; }
.wechat-modal__title { font-size: 1rem; font-weight: 700; margin: 0 0 16px; color: #1a1d24; }
.wechat-modal__qr { display: block; margin: 0 auto 14px; border-radius: 8px; border: 1px solid rgba(0,0,0,0.06); }
.wechat-modal__hint { font-size: 0.82rem; color: #999; margin: 0; }

/* ── Mobile nav ── */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
}
.nav-toggle span {
    display: block;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: transform 240ms ease, opacity 240ms ease;
}
.site-header.is-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header.is-open .nav-toggle span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.site-header.is-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav__mobile-cta { display: none; }

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav__desktop-cta { display: none !important; }
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(252, 248, 241, 0.98);
        backdrop-filter: blur(18px);
        border-bottom: 1px solid rgba(26, 29, 36, 0.08);
        padding: 8px 24px 28px;
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.10);
        z-index: 10;
    }
    .site-header.is-open .nav { display: block; }
    .nav ul { flex-direction: column; gap: 0; align-items: stretch; }
    .nav li { border-bottom: 1px solid rgba(26, 29, 36, 0.07); }
    .nav li:last-child { border-bottom: none; }
    .nav a { display: block; padding: 15px 4px; font-size: 1.05rem; }
    .nav__mobile-cta { display: block; padding-top: 8px; }
    .nav__mobile-cta a.button { display: flex; width: 100%; box-sizing: border-box; text-align: center; justify-content: center; color: #fff; }
}