/* ================================================
   洁尚装饰集团 - 建筑空间艺术
   Design: Brutalist/Raw + Luxury/Refined
   Primary: #622A2C (Wine Red) | Accent: #D4A574 (Gold)
   ================================================ */

:root {
    --wine: #622A2C;
    --wine-light: #8B3A3D;
    --wine-dark: #3D1A1C;
    --gold: #D4A574;
    --gold-light: #E8C9A0;
    --black: #0D0D0D;
    --black-soft: #141414;
    --gray-100: #F5F0EB;
    --gray-200: #E8E0D8;
    --gray-400: #9A9590;
    --gray-600: #6B6560;
    --gray-800: #2D2A28;
    --white: #FFFFFF;
    --font-serif: 'Noto Serif SC', 'Songti SC', serif;
    --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 700; line-height: 1.2; }

/* ---------- Layout ---------- */
.section-container { max-width: 1280px; margin: 0 auto; padding: 0 40px; }
.section { padding: 120px 0; position: relative; }
.section-dark { background: var(--black); color: var(--white); }
.section-header { margin-bottom: 80px; }
.section-header.centered { text-align: center; }
.section-eyebrow {
    font-family: var(--font-sans); font-size: 0.75rem; font-weight: 500;
    letter-spacing: 0.3em; color: var(--wine); margin-bottom: 20px; display: block;
}
.section-eyebrow.light { color: var(--gold); }
.section-title {
    font-family: var(--font-serif); font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 700; color: var(--black); line-height: 1.15;
}
.section-title.light { color: var(--white); }
.section-subtitle { font-size: 1.1rem; color: var(--gray-600); margin-top: 16px; }
.section-dark .section-subtitle { color: var(--gray-400); }

/* ============================================
   BUTTONS - 彻底修复悬浮文字可见性
   ============================================ */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 16px 40px; font-family: var(--font-sans); font-size: 0.9rem;
    font-weight: 500; letter-spacing: 0.05em; border: none; cursor: pointer;
    transition: background 0.4s var(--ease-out-expo), color 0.4s var(--ease-out-expo),
                border-color 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo);
    position: relative;
}

/* 主按钮：酒红底 + 白字，悬浮变金色底 + 深色字 */
.btn-primary {
    background: var(--wine);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--gold);
    color: var(--black);
    box-shadow: 0 8px 24px rgba(212, 165, 116, 0.3);
}

.btn-primary span {
    /* span 在 .btn-primary 内部，继承颜色，无需额外 z-index */
}

/* 描边按钮 */
.btn-outline {
    background: transparent; color: var(--white);
    border: 1px solid rgba(255,255,255,0.4);
}
.btn-outline:hover {
    border-color: var(--gold); color: var(--gold);
    background: rgba(212, 165, 116, 0.08);
}

.btn-full { width: 100%; }

/* ============================================
   NAVIGATION - Logo 始终显示原色
   ============================================ */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 0 40px; transition: all 0.5s var(--ease-out-expo);
}

.nav.scrolled {
    background: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.nav-container {
    max-width: 1400px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between; height: 80px;
}

.nav-logo {
    display: flex; align-items: center; gap: 12px;
    text-decoration: none;
}
.nav-logo img {
    height: 36px; width: auto;
}
.nav-brand-name {
    font-family: var(--font-serif); font-size: 1.1rem; font-weight: 700;
    color: var(--white); letter-spacing: 0.1em;
}

.nav-menu { display: flex; gap: 48px; align-items: center; }

.nav-link {
    font-size: 0.85rem; font-weight: 400; color: rgba(255,255,255,0.8);
    letter-spacing: 0.1em; position: relative; padding: 4px 0; transition: color 0.3s;
}
.nav-link::after {
    content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 1px;
    background: var(--gold); transition: width 0.4s var(--ease-out-expo);
}
.nav-link:hover { color: var(--white); }
.nav-link:hover::after { width: 100%; }

.nav-phone {
    font-size: 0.85rem; font-weight: 500; color: var(--white);
    letter-spacing: 0.05em; padding: 10px 24px;
    border: 1px solid rgba(255,255,255,0.3); transition: all 0.3s;
}
.nav-phone:hover { border-color: var(--gold); color: var(--gold); }

.nav-toggle {
    display: none; width: 32px; height: 24px; position: relative;
    background: none; border: none; cursor: pointer;
}
.nav-toggle span {
    display: block; width: 100%; height: 1px; background: var(--white);
    position: absolute; left: 0; transition: all 0.4s var(--ease-out-expo);
}
.nav-toggle span:first-child { top: 4px; }
.nav-toggle span:last-child { bottom: 4px; }
.nav-toggle.active span:first-child { top: 50%; transform: translateY(-50%) rotate(45deg); }
.nav-toggle.active span:last-child { bottom: 50%; transform: translateY(50%) rotate(-45deg); }

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative; min-height: 100vh; display: flex;
    align-items: center; justify-content: center; overflow: hidden; background: var(--black);
}
.hero-bg { position: absolute; inset: 0; z-index: 1; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.6; }
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(13,13,13,0.85) 0%, rgba(98,42,44,0.4) 100%);
    z-index: 2;
}
.hero-content {
    position: relative; z-index: 3; text-align: center; color: var(--white);
    max-width: 800px; padding: 0 24px;
}
.hero-eyebrow {
    font-size: 0.8rem; letter-spacing: 0.4em; color: var(--gold); margin-bottom: 32px;
    opacity: 0; animation: fadeInUp 1s var(--ease-out-expo) 0.3s forwards;
}
.hero-title {
    font-family: var(--font-serif); font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900; line-height: 1.05; margin-bottom: 32px;
}
.hero-title .line {
    display: block; opacity: 0; animation: fadeInUp 1s var(--ease-out-expo) 0.5s forwards;
}
.hero-title .line.accent { color: var(--gold); animation-delay: 0.7s; }
.hero-desc {
    font-size: 1.1rem; font-weight: 300; color: rgba(255,255,255,0.7);
    line-height: 1.8; margin-bottom: 48px;
    opacity: 0; animation: fadeInUp 1s var(--ease-out-expo) 0.9s forwards;
}
.hero-cta {
    display: flex; gap: 20px; justify-content: center; flex-wrap: wrap;
    opacity: 0; animation: fadeInUp 1s var(--ease-out-expo) 1.1s forwards;
}
.hero-scroll {
    position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
    z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 12px;
    color: rgba(255,255,255,0.4); font-size: 0.65rem; letter-spacing: 0.3em;
    opacity: 0; animation: fadeIn 1s ease 1.5s forwards;
}
.scroll-line {
    width: 1px; height: 48px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}
.hero-grid-lines {
    position: absolute; inset: 0; z-index: 2; pointer-events: none;
    display: flex; justify-content: space-evenly;
}
.grid-line { width: 1px; height: 100%; background: rgba(255,255,255,0.03); }

/* ============================================
   ABOUT
   ============================================ */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-visual { position: relative; }
.about-image-main {
    border-radius: 4px; overflow: hidden; box-shadow: 0 40px 80px rgba(0,0,0,0.15);
}
.about-image-main img {
    width: 100%; height: 500px; object-fit: cover;
    transition: transform 0.8s var(--ease-out-expo);
}
.about-image-main:hover img { transform: scale(1.03); }
.about-image-sub {
    position: absolute; bottom: -40px; right: -40px; width: 240px;
    border-radius: 4px; overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2); border: 4px solid var(--white);
}
.about-image-sub img { width: 100%; height: 160px; object-fit: cover; }
.about-badge {
    position: absolute; top: -20px; left: -20px;
    background: var(--wine); color: var(--white);
    padding: 24px 32px; display: flex; align-items: center; gap: 12px;
    box-shadow: 0 12px 30px rgba(98,42,44,0.3);
}
.badge-num { font-family: var(--font-serif); font-size: 3rem; font-weight: 900; line-height: 1; }
.badge-text { font-size: 0.85rem; line-height: 1.4; font-weight: 500; }
.about-content { padding-left: 20px; }
.about-text { margin: 32px 0 40px; }
.about-text .lead {
    font-family: var(--font-serif); font-size: 1.25rem; color: var(--wine);
    line-height: 1.8; margin-bottom: 20px; font-weight: 600;
}
.about-text p { color: var(--gray-600); margin-bottom: 16px; line-height: 1.8; }
.about-stats {
    display: flex; gap: 48px; padding-top: 32px;
    border-top: 1px solid var(--gray-200);
}
.stat-item { text-align: center; }
.stat-value {
    font-family: var(--font-serif); font-size: 2.5rem; font-weight: 700;
    color: var(--wine); line-height: 1; display: block;
}
.stat-label { font-size: 0.8rem; color: var(--gray-400); margin-top: 8px; letter-spacing: 0.1em; }

/* ============================================
   CRAFT
   ============================================ */
.craft-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.craft-card {
    background: var(--black-soft); border-radius: 4px; overflow: hidden;
    transition: transform 0.5s var(--ease-out-expo), box-shadow 0.5s var(--ease-out-expo);
}
.craft-card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0,0,0,0.3); }
.craft-image { height: 180px; overflow: hidden; }
.craft-image img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.6s var(--ease-out-expo);
}
.craft-card:hover .craft-image img { transform: scale(1.08); }
.craft-content { padding: 28px; }
.craft-num {
    font-family: var(--font-serif); font-size: 0.75rem; color: var(--gold);
    letter-spacing: 0.2em; display: block; margin-bottom: 12px;
}
.craft-content h3 { font-size: 1.1rem; color: var(--white); margin-bottom: 12px; }
.craft-content p { font-size: 0.85rem; color: var(--gray-400); line-height: 1.7; }

/* ============================================
   QUALITY - 资质图片等比例缩放
   ============================================ */
.quality-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.quality-desc { font-size: 1.05rem; color: var(--gray-600); line-height: 1.8; margin: 24px 0 32px; }
.quality-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.quality-item { display: flex; align-items: center; gap: 12px; font-size: 0.95rem; color: var(--gray-800); }
.quality-dot { width: 8px; height: 8px; background: var(--wine); border-radius: 50%; flex-shrink: 0; }
.quality-visual { position: relative; }
.quality-image {
    border-radius: 4px; overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.15);
    background: var(--gray-100);
}
/* 关键修复：等比例缩放，不裁剪 */
.quality-image img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}
.quality-badge {
    position: absolute; bottom: -20px; right: -20px;
    background: var(--gold); color: var(--black);
    padding: 20px 32px; display: flex; align-items: center; gap: 10px;
    font-weight: 600; box-shadow: 0 12px 30px rgba(212,165,116,0.3);
}
.badge-icon { font-size: 1.2rem; }

/* ============================================
   WORKS
   ============================================ */
.works-filter { display: flex; justify-content: center; gap: 16px; margin-bottom: 60px; flex-wrap: wrap; }
.filter-btn {
    padding: 10px 28px; font-family: var(--font-sans); font-size: 0.85rem;
    font-weight: 400; color: var(--gray-400); background: transparent;
    border: 1px solid rgba(255,255,255,0.15); cursor: pointer;
    transition: all 0.3s var(--ease-out-expo); letter-spacing: 0.05em;
}
.filter-btn:hover, .filter-btn.active { color: var(--gold); border-color: var(--gold); }
.works-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.work-card {
    position: relative; border-radius: 4px; overflow: hidden;
    cursor: pointer; aspect-ratio: 4/3;
}
.work-card.hidden { display: none; }
.work-image { width: 100%; height: 100%; }
.work-image img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.8s var(--ease-out-expo);
}
.work-card:hover .work-image img { transform: scale(1.08); }
.work-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(13,13,13,0.9) 0%, rgba(13,13,13,0.3) 50%, transparent 100%);
    display: flex; flex-direction: column; justify-content: flex-end; padding: 28px;
    opacity: 0; transition: opacity 0.5s var(--ease-out-expo);
}
.work-card:hover .work-overlay { opacity: 1; }
.work-tag { font-size: 0.7rem; letter-spacing: 0.2em; color: var(--gold); text-transform: uppercase; margin-bottom: 8px; }
.work-overlay h3 { font-size: 1.2rem; color: var(--white); margin-bottom: 4px; }
.work-overlay p { font-size: 0.85rem; color: rgba(255,255,255,0.6); }

/* ============================================
   STORES
   ============================================ */
.stores-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.store-card {
    background: var(--white); border-radius: 4px; overflow: hidden;
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
    transition: transform 0.5s var(--ease-out-expo), box-shadow 0.5s var(--ease-out-expo);
}
.store-card:hover { transform: translateY(-8px); box-shadow: 0 20px 50px rgba(0,0,0,0.12); }
.store-image { position: relative; height: 240px; overflow: hidden; }
.store-image img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.6s var(--ease-out-expo);
}
.store-card:hover .store-image img { transform: scale(1.05); }
.store-badge {
    position: absolute; top: 20px; right: 20px;
    background: var(--wine); color: var(--white);
    padding: 6px 16px; font-size: 0.75rem; font-weight: 500; letter-spacing: 0.1em;
}
.store-content { padding: 28px; }
.store-content h3 { font-size: 1.2rem; color: var(--black); margin-bottom: 16px; }
.store-address, .store-hours { font-size: 0.9rem; color: var(--gray-600); margin-bottom: 8px; }
.store-phone { font-weight: 500; color: var(--wine); font-size: 1rem; margin-bottom: 8px; }

/* ============================================
   CONTACT
   ============================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: start; }
.contact-desc { font-size: 1.05rem; color: var(--gray-400); line-height: 1.8; margin: 24px 0 40px; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.info-item { display: flex; flex-direction: column; gap: 6px; }
.info-label { font-size: 0.75rem; letter-spacing: 0.2em; color: var(--gray-400); text-transform: uppercase; }
.info-value { font-family: var(--font-serif); font-size: 1.5rem; color: var(--white); transition: color 0.3s; }
.info-value:hover { color: var(--gold); }
.contact-form-wrapper { background: var(--black-soft); padding: 48px; border-radius: 4px; }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.8rem; color: var(--gray-400); letter-spacing: 0.05em; }
.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 16px; background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1); color: var(--white);
    font-family: var(--font-sans); font-size: 0.9rem; border-radius: 2px;
    transition: border-color 0.3s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--gold); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-600); }
.form-group select {
    cursor: pointer; appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239A9590' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 16px center;
}
.form-group select option { background: var(--black-soft); color: var(--white); }

/* ============================================
   FAQ SECTION
   ============================================ */
.faq { background: var(--gray-100); }
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 48px;
    margin-top: 60px;
}
.faq-item {
    background: var(--white);
    padding: 32px;
    border-radius: 2px;
    border-left: 3px solid var(--wine);
    transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s;
}
.faq-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}
.faq-item h3 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--wine);
    margin-bottom: 16px;
    line-height: 1.4;
}
.faq-item p {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.8;
}
.faq-item strong {
    color: var(--wine);
    font-weight: 600;
}
@media (max-width: 768px) {
    .faq-grid { grid-template-columns: 1fr; gap: 24px; }
    .faq-item { padding: 24px; }
}

/* ============================================
   PROCESS SECTION
   ============================================ */
.process { background: var(--black); }
.process-steps {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    margin-top: 60px;
    position: relative;
}
.process-step {
    flex: 1;
    min-width: 160px;
    max-width: 200px;
    text-align: center;
    padding: 40px 24px;
    position: relative;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(212,165,116,0.1);
    border-right: none;
    transition: all 0.4s var(--ease-out-expo);
}
.process-step:last-child {
    border-right: 1px solid rgba(212,165,116,0.1);
}
.process-step:hover {
    background: rgba(212,165,116,0.05);
    transform: translateY(-8px);
}
.step-number {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--gold);
    letter-spacing: 0.2em;
    margin-bottom: 20px;
    opacity: 0.7;
}
.step-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1.5px solid var(--gold);
    border-radius: 50%;
    color: var(--gold);
    transition: all 0.4s var(--ease-out-expo);
    position: relative;
}
.step-icon::after {
    content: '';
    position: absolute;
    inset: -4px;
    border: 1px solid rgba(212,165,116,0.2);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.4s;
}
.process-step:hover .step-icon {
    background: var(--gold);
    color: var(--black);
    transform: scale(1.05);
}
.process-step:hover .step-icon::after {
    opacity: 1;
}
.process-step h3 {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 14px;
    letter-spacing: 0.05em;
}
.process-step p {
    font-size: 0.82rem;
    color: var(--gray-500);
    line-height: 1.75;
}
.process-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    flex-shrink: 0;
    color: var(--gold);
    font-size: 1.2rem;
    opacity: 0.4;
    position: relative;
}
.process-arrow::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0.3;
}
@media (max-width: 1024px) {
    .process-steps { flex-wrap: wrap; gap: 16px; }
    .process-step { min-width: 200px; border-right: 1px solid rgba(212,165,116,0.1); }
    .process-arrow { display: none; }
}
@media (max-width: 768px) {
    .process-steps { flex-direction: column; align-items: center; gap: 0; }
    .process-step { max-width: 320px; width: 100%; border-right: 1px solid rgba(212,165,116,0.1); border-bottom: none; margin-bottom: 0; }
    .process-step:last-child { border-bottom: 1px solid rgba(212,165,116,0.1); }
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials { background: var(--gray-100); }
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 60px;
}
.testimonial-card {
    background: var(--white);
    padding: 0;
    border-radius: 2px;
    transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--gray-200);
}
.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.1);
    border-color: rgba(98,42,44,0.15);
}
.testimonial-header {
    background: var(--wine);
    padding: 20px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.testimonial-stars {
    color: var(--gold);
    font-size: 1rem;
    letter-spacing: 0.08em;
}
.testimonial-badge {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: rgba(255,255,255,0.6);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.testimonial-body {
    padding: 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.testimonial-text {
    font-size: 0.92rem;
    color: var(--gray-600);
    line-height: 1.85;
    margin-bottom: 24px;
    position: relative;
    padding-left: 20px;
    border-left: 2px solid var(--gold);
}
.testimonial-author {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: 12px;
}
.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--wine);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-family: var(--font-serif);
    font-size: 0.85rem;
    font-weight: 700;
    flex-shrink: 0;
}
.author-info {
    flex: 1;
}
.author-name {
    font-family: var(--font-serif);
    font-weight: 700;
    color: var(--wine);
    font-size: 0.95rem;
    display: block;
}
.author-project {
    font-size: 0.78rem;
    color: var(--gray-500);
    margin-top: 2px;
    display: block;
}
@media (max-width: 1024px) {
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}
@media (max-width: 768px) {
    .testimonials-grid { grid-template-columns: 1fr; }
    .testimonial-body { padding: 24px; }
    .testimonial-header { padding: 16px 24px; }
}

/* ============================================
   FOOTER - Logo 原色显示
   ============================================ */
.footer { background: var(--black-soft); color: var(--gray-400); padding: 80px 0 0; }
.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 60px;
    padding-bottom: 60px; border-bottom: 1px solid rgba(255,255,255,0.06);
}
/* Footer logo：原色显示，不反色 */
.footer-brand-header {
    display: flex; align-items: center; gap: 12px; margin-bottom: 20px;
}
.footer-brand-header img {
    height: 32px; width: auto; opacity: 0.9;
}
.footer-brand-name {
    font-family: var(--font-serif); font-size: 1rem; font-weight: 700;
    color: var(--white); letter-spacing: 0.1em;
}
.footer-brand p { font-size: 0.9rem; line-height: 1.8; max-width: 300px; }
.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-sans); font-size: 0.8rem; font-weight: 500;
    color: var(--white); letter-spacing: 0.15em; margin-bottom: 24px; text-transform: uppercase;
}
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 0.9rem; color: var(--gray-400); transition: color 0.3s; }
.footer-links a:hover { color: var(--gold); }
.footer-contact p { font-size: 0.9rem; margin-bottom: 12px; }
.footer-contact a { color: var(--gray-400); transition: color 0.3s; }
.footer-contact a:hover { color: var(--gold); }
.footer-bottom { padding: 24px 0; text-align: center; font-size: 0.8rem; color: var(--gray-600); }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.2); }
}

.reveal {
    opacity: 0; transform: translateY(40px);
    transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .section-container { padding: 0 24px; }
    .about-grid, .quality-grid, .contact-grid { grid-template-columns: 1fr; gap: 60px; }
    .about-visual { order: -1; }
    .about-image-sub { right: 20px; bottom: -20px; width: 180px; }
    .craft-grid { grid-template-columns: repeat(2, 1fr); }
    .works-grid { grid-template-columns: repeat(2, 1fr); }
    .stores-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .quality-visual { order: -1; }
}

@media (max-width: 768px) {
    .nav { padding: 0 20px; }
    .nav-menu {
        position: fixed; top: 80px; left: 0; right: 0; bottom: 0;
        background: var(--black); flex-direction: column; justify-content: center; gap: 32px;
        opacity: 0; visibility: hidden; transition: all 0.5s var(--ease-out-expo);
    }
    .nav-menu.active { opacity: 1; visibility: visible; }
    .nav-link { font-size: 1.5rem; font-weight: 300; }
    .nav-phone { display: none; }
    .nav-toggle { display: block; }
    .section { padding: 80px 0; }
    .section-header { margin-bottom: 48px; }
    .hero-title { font-size: clamp(2.5rem, 10vw, 4rem); }
    .hero-desc { font-size: 1rem; }
    .about-grid { gap: 40px; }
    .about-image-main img { height: 350px; }
    .about-image-sub { display: none; }
    .about-badge { padding: 16px 24px; }
    .badge-num { font-size: 2rem; }
    .about-stats { gap: 24px; }
    .stat-value { font-size: 2rem; }
    .craft-grid { grid-template-columns: 1fr; }
    .works-grid { grid-template-columns: 1fr; }
    .works-filter { gap: 8px; }
    .filter-btn { padding: 8px 20px; font-size: 0.8rem; }
    .stores-grid { grid-template-columns: 1fr; }
    .contact-grid { gap: 48px; }
    .contact-form-wrapper { padding: 32px 24px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
    .footer-brand p { max-width: none; }
    .quality-list { grid-template-columns: 1fr; }
    .quality-badge { right: 10px; bottom: -10px; padding: 14px 24px; }
}

@media (max-width: 480px) {
    .section-container { padding: 0 16px; }
    .hero-cta { flex-direction: column; align-items: center; }
    .btn { width: 100%; max-width: 280px; }
    .about-badge { left: 10px; top: 10px; }
}

@media print {
    .nav, .hero-scroll, .hero-grid-lines { display: none !important; }
    .hero { min-height: auto; padding: 60px 0; }
    .section { padding: 40px 0; }
}