/* =================== 变量定义 =================== */
:root {
    --paper: #f5f0eb;
    --paper-light: #faf6f0;
    --ink: #1a1a1a;
    --zen-gray: #6b6b6b;
    --light-gray: #e8e3dd;
    --sandalwood: #8b6f47;
    --gold: #c9a96e;
    --dark-sandalwood: #3c2415;
    --green: #4a7c59;
    --blue: #4a6fa5;
    --rose: #b56a6a;
    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --radius: 12px;
    --font-serif: 'Noto Serif SC', 'STSong', serif;
    --font-sans: 'Noto Sans SC', 'PingFang SC', sans-serif;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-sans);
    background: var(--paper);
    color: var(--ink);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: var(--sandalwood); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold); }

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

/* =================== 容器 =================== */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* =================== 导航栏 =================== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: transparent;
    transition: background 0.4s, box-shadow 0.4s;
}
.navbar.scrolled {
    background: rgba(245, 240, 235, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.nav-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
}

.nav-brand {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    letter-spacing: 0.15em;
    color: var(--ink);
    transition: color var(--transition);
}
.nav-brand:hover { color: var(--sandalwood); }

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
    align-items: center;
}
.nav-links a {
    font-size: 0.88rem;
    letter-spacing: 0.08em;
    color: var(--zen-gray);
    position: relative;
    transition: color var(--transition);
}
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0; right: 0;
    height: 1px;
    background: var(--ink);
}
.nav-links a:hover { color: var(--ink); }

/* Agent/会员特殊导航 */
.nav-agent { color: var(--green) !important; font-weight: 500; }
.nav-agent:hover { color: var(--green); opacity: 0.8; }
.nav-member { color: var(--sandalwood) !important; font-weight: 500; }
.nav-member:hover { color: var(--sandalwood); opacity: 0.8; }

/* 移动端菜单 */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--ink);
    border-radius: 1px;
    transition: all var(--transition);
}

/* =================== Hero 首屏大图区 =================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, var(--paper) 0%, #e8dfd3 50%, #d4c4b0 100%);
    z-index: 0;
}
.hero-bg::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(201,169,110,0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 30%, rgba(74,124,89,0.08) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 120px 24px 80px;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 400;
    letter-spacing: 0.25em;
    color: var(--ink);
    margin-bottom: 16px;
}

.hero-sub {
    font-size: 1.05rem;
    color: var(--zen-gray);
    letter-spacing: 0.2em;
    margin-bottom: 24px;
}

.hero-line {
    width: 60px;
    height: 1px;
    background: var(--sandalwood);
    margin: 0 auto 24px;
    opacity: 0.6;
}

.hero-desc {
    font-size: 1rem;
    color: var(--zen-gray);
    letter-spacing: 0.1em;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--zen-gray);
    font-size: 0.78rem;
    letter-spacing: 0.15em;
    opacity: 0.7;
    transition: opacity var(--transition);
    text-decoration: none;
}
.hero-scroll:hover { opacity: 1; color: var(--ink); }
.hero-scroll svg { animation: bounce 2s infinite; }

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

/* =================== 页面通用Hero（内页用） =================== */
.page-hero {
    padding: 180px 24px 100px;
    text-align: center;
}
.coffee-hero {
    background: linear-gradient(135deg, var(--paper) 0%, var(--light-gray) 100%);
}
.page-hero h1 {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    color: var(--ink);
    margin-bottom: 16px;
}
.zen-hero {
    background: linear-gradient(135deg, #f0ebe3 0%, #e0d8cc 100%);
}

/* =================== 通用标题 =================== */
.section-heading {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 400;
    text-align: center;
    letter-spacing: 0.15em;
    color: var(--ink);
    margin-bottom: 48px;
}

.section-subtitle {
    text-align: center;
    font-size: 1rem;
    color: var(--zen-gray);
    letter-spacing: 0.1em;
    margin-top: -32px;
    margin-bottom: 48px;
}

/* =================== 首页业务导览（三卡片网格） =================== */
.sections {
    padding: 80px 0;
}
.sections .container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.card {
    background: var(--paper-light);
    border-radius: var(--radius);
    padding: 40px 32px;
    text-decoration: none;
    color: var(--ink);
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    border: 1px solid transparent;
    display: block;
}
.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    background: var(--paper-light);
    border-color: var(--gold);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    display: block;
}
.card h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}
.card p {
    font-size: 0.9rem;
    color: var(--zen-gray);
    line-height: 1.9;
}

/* =================== 金句区 =================== */
.quote-section {
    padding: 60px 0;
    background: var(--dark-sandalwood);
    text-align: center;
}
.quote {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--gold);
    letter-spacing: 0.15em;
    line-height: 2;
    border: none;
  margin: 0;
}
.quote p { font-size: inherit; color: inherit; letter-spacing: inherit; line-height: inherit; }

/* =================== 特色介绍 =================== */
.features {
    padding: 80px 0;
}
.features .container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

.feature-row {
    display: flex;
    align-items: center;
    gap: 64px;
    margin-bottom: 80px;
    opacity: 1;
}
.feature-row.reverse { flex-direction: row-reverse; }
.feature-row:last-child { margin-bottom: 0; }

.feature-text { flex: 1; }
.feature-text h2 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
    color: var(--ink);
}
.feature-text p {
    font-size: 0.95rem;
    color: var(--zen-gray);
    line-height: 2;
}

.feature-visual { flex: 1; }
.visual-block {
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ink-block {
    background: linear-gradient(135deg, #2c2416, #4a3c28);
    color: var(--gold);
    font-size: 3rem;
}
.ink-block img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.zen-block {
    background: linear-gradient(135deg, #e8e0d4, #d4c8b8);
    color: var(--sandalwood);
    font-size: 3rem;
}
.zen-block img {
    width: 100%; height: 100%;
    object-fit: cover;
}

/* =================== 按钮 =================== */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 6px;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    font-family: var(--font-sans);
}
.btn-primary {
    background: var(--sandalwood);
    color: #fff;
}
.btn-primary:hover {
    background: var(--dark-sandalwood);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(139,111,71,0.3);
}

/* =================== 朴凡空间页 =================== */
.zen-section {
    padding: 80px 0;
}
.zen-section .container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* Tab 切换 */
.zen-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}
.zen-tab {
    padding: 10px 24px;
    border: 1.5px solid var(--light-gray);
    border-radius: 30px;
    background: transparent;
    color: var(--zen-gray);
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font-sans);
}
.zen-tab.active {
    background: var(--sandalwood);
    color: #fff;
    border-color: var(--sandalwood);
}
.zen-tab:hover:not(.active) {
    border-color: var(--sandalwood);
    color: var(--sandalwood);
}

/* Panel 内容 */
.zen-panel { display: none; }
.zen-panel.active { display: block; }

.zen-content {
    display: flex;
    gap: 64px;
    align-items: flex-start;
}
.zen-text { flex: 1; }
.zen-text h2 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}
.zen-text p {
    color: var(--zen-gray);
    line-height: 2;
    margin-bottom: 16px;
}

.zen-details { margin-top: 24px; }
.detail-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--zen-gray);
    border-bottom: 1px solid var(--light-gray);
}
.detail-item:last-child { border-bottom: none; }

/* Visual 图鉴 */
.zen-visual { flex: 1; }
.visual-block {
    border-radius: var(--radius);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    margin-bottom: 16px;
}
.sutra-block {
    background: linear-gradient(135deg, #2c2416, #4a3c28);
}
.sutra-block img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.healing-block {
    background: linear-gradient(135deg, #e8f0e8, #c8d8c8);
}
.healing-block img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.classic-block {
    background: linear-gradient(135deg, #f5f0eb, #e0d4c4);
}
.classic-block img {
    width: 100%; height: 100%;
    object-fit: cover;
}

/* =================== 预约区 =================== */
.booking-section {
    padding: 80px 0;
    background: var(--paper-light);
}
.booking-section .container { max-width: 700px; margin: 0 auto; padding: 0 24px; }
.booking-form { margin-top: 32px; }
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    color: var(--zen-gray);
}
.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 1.5px solid var(--light-gray);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: var(--font-sans);
    background: #fff;
    color: var(--ink);
    outline: none;
    transition: border-color var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--sandalwood);
}

/* =================== 签名区 =================== */
.signature-section {
    padding: 80px 0;
}
.signature-section .container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.signature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.signature-card {
    background: var(--paper-light);
    border-radius: var(--radius);
    padding: 32px;
    border: 1px solid var(--light-gray);
    transition: all var(--transition);
}
.signature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.card-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
}
.badge-dark { background: var(--dark-sandalwood); color: var(--gold); }
.badge-green { background: rgba(74,124,89,0.12); color: var(--green); }
.card-title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}
.card-desc {
    font-size: 0.88rem;
    color: var(--zen-gray);
    line-height: 1.9;
}
.card-footer {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--light-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.card-price {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--sandalwood);
}

/* 菜单区 */
.menu-section { padding: 80px 0; }
.menu-section .container { max-width: 900px; margin: 0 auto; padding: 0 24px; }
.menu-category {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    color: var(--sandalwood);
    margin: 40px 0 20px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--light-gray);
}
.menu-list { list-style: none; }
.menu-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 12px 0;
    border-bottom: 1px solid var(--light-gray);
}
.menu-item:last-child { border-bottom: none; }
.menu-name { font-size: 0.95rem; letter-spacing: 0.04em; }
.menu-price { font-family: var(--font-serif); color: var(--sandalwood); white-space: nowrap; margin-left: 24px; }
.menu-dots { flex: 1; border-bottom: 1px dotted var(--light-gray); margin: 0 12px; position: relative; top: -4px; }

/* =================== 页脚 =================== */
.footer {
    background: var(--dark-sandalwood);
    color: var(--paper);
    padding: 64px 0 32px;
}
.footer .container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
.footer-brand p {
    font-size: 0.88rem;
    color: rgba(245,240,235,0.6);
    line-height: 1.9;
    margin-top: 12px;
}
.footer-nav h4,
.footer-contact h4,
.footer-external h4 {
    font-family: var(--font-serif);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
    color: var(--gold);
}
.footer-nav a {
    display: block;
    color: rgba(245,240,235,0.7);
    font-size: 0.85rem;
    padding: 4px 0;
    transition: color var(--transition);
}
.footer-nav a:hover { color: var(--paper); }
.footer-contact p { font-size: 0.85rem; color: rgba(245,240,235,0.7); padding: 4px 0; }
.footer-external a { display: block; color: rgba(245,240,235,0.7); font-size: 0.85rem; padding: 4px 0; transition: color var(--transition); }
.footer-external a:hover { color: var(--paper); }
.footer-agent { color: var(--green) !important; }
.footer-bottom {
    border-top: 1px solid rgba(245,240,235,0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.footer-bottom p { font-size: 0.78rem; color: rgba(245,240,235,0.4); letter-spacing: 0.05em; }
.footer-qr { width: 72px; height: 72px; border-radius: 6px; margin-bottom: 8px; }
.qr-label { font-size: 0.75rem; color: rgba(245,240,235,0.5); letter-spacing: 0.05em; text-align: center; }

/* =================== 动画 =================== */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.6s ease forwards;
}
@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
}
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

/* =================== 响应式 =================== */

/* 平板：768px - 968px */
@media (max-width: 968px) and (min-width: 769px) {
    .card-grid,
    .signature-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .feature-row { gap: 40px; }
}

/* 大手机：640px - 768px */
@media (max-width: 768px) {
    .hero-title { font-size: 2.5rem; letter-spacing: 0.15em; }
    .page-hero h1 { font-size: 2.2rem; }
    .section-heading { font-size: 1.5rem; }

    .card-grid,
    .signature-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .card { padding: 28px 20px; }

    .feature-row { flex-direction: column; gap: 32px; }
    .feature-row.reverse { flex-direction: column; }
    .features { padding: 48px 0; }

    .zen-content { flex-direction: column; gap: 32px; }

    .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
    .footer { padding: 48px 0 24px; }

    /* 移动端导航 */
    .nav-links {
        display: none;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: var(--paper);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    }
    .nav-links.active, .nav-links.open { display: flex; }
    .nav-toggle { display: flex; }
}

/* 小手机：<640px */
@media (max-width: 640px) {
    .hero-title { font-size: 2rem; letter-spacing: 0.12em; }
    .hero-sub { font-size: 0.9rem; }
    .hero-desc { font-size: 0.9rem; }
    .page-hero { padding: 140px 24px 80px; }
    .page-hero h1 { font-size: 1.8rem; }
    .section-heading { font-size: 1.4rem; margin-bottom: 32px; }

    .card-grid,
    .signature-grid { grid-template-columns: 1fr; gap: 20px; }
    .sections { padding: 48px 0; }

    .quote { font-size: 1.2rem; }
    .features { padding: 48px 0; }
    .feature-row { margin-bottom: 48px; }

    .form-row { grid-template-columns: 1fr; }
    .booking-section { padding: 48px 0; }

    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }

    .zen-tabs { gap: 6px; }
    .zen-tab { padding: 8px 16px; font-size: 0.85rem; }

    .footer { padding: 40px 0 20px; }
}