/* === 工作室商业风 · 专业可信 === */

:root {
    --bg: #ffffff;
    --bg-alt: #f7f5f1;
    --fg: #1a1a1a;
    --muted: #6b6b6b;
    --gold: #c8a97e;
    --gold-light: #e8d9b8;
    --border: #e5e1d9;
    --serif: 'Cormorant Garamond', 'Noto Serif SC', serif;
    --sans: 'Montserrat', -apple-system, 'PingFang SC', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    background: var(--bg);
    color: var(--fg);
    font-family: var(--sans);
    line-height: 1.6;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }

.kicker {
    font-size: 12px;
    letter-spacing: 0.3em;
    color: var(--muted);
    text-transform: uppercase;
    font-weight: 600;
}
.kicker.gold { color: var(--gold); }
.gold-text { color: var(--gold); font-style: italic; }

h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.2; }

/* === 按钮 === */
.btn-primary {
    display: inline-block;
    background: var(--fg);
    color: white;
    padding: 14px 28px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: all 0.3s;
    border: 1px solid var(--fg);
    cursor: pointer;
    font-family: inherit;
}
.btn-primary:hover {
    background: var(--gold);
    border-color: var(--gold);
}
.btn-ghost {
    display: inline-block;
    background: transparent;
    color: var(--fg);
    padding: 14px 28px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid var(--fg);
    transition: all 0.3s;
    font-family: inherit;
    cursor: pointer;
}
.btn-ghost:hover { background: var(--fg); color: white; }
.btn-primary.full, .btn-ghost.full { width: 100%; text-align: center; }

/* === 顶部导航 === */
.nav {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}
.nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 18px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.brand { display: flex; align-items: center; gap: 8px; }
.brand-mark { color: var(--gold); font-size: 18px; }
.brand-name {
    font-family: var(--serif);
    font-size: 22px;
    letter-spacing: 0.15em;
    font-weight: 500;
}
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
    font-size: 13px;
    font-weight: 500;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--gold); }

/* === Hero === */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute; inset: 0;
}
.hero-bg img { filter: brightness(0.4); }
.hero-content {
    position: relative; z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 32px 80px;
    color: white;
    width: 100%;
}
.hero-content .kicker { margin-bottom: 24px; }
.hero h1 {
    font-size: clamp(48px, 8vw, 96px);
    margin-bottom: 24px;
    color: white;
}
.hero .lead {
    font-family: var(--serif);
    font-size: 22px;
    color: rgba(255,255,255,0.85);
    max-width: 600px;
    margin-bottom: 40px;
}
.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}
.hero .btn-ghost { color: white; border-color: rgba(255,255,255,0.5); }
.hero .btn-ghost:hover { background: white; color: var(--fg); }
.hero-stats {
    display: flex;
    gap: 60px;
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 32px;
}
.hero-stats div {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
}
.hero-stats strong {
    display: block;
    font-family: var(--serif);
    font-size: 40px;
    color: var(--gold);
    font-weight: 500;
    line-height: 1;
    margin-bottom: 8px;
}

/* === 通用 section === */
.section-head {
    text-align: center;
    margin-bottom: 80px;
}
.section-head .kicker { margin-bottom: 16px; }
.section-head h2 {
    font-size: clamp(36px, 5vw, 56px);
    margin-bottom: 16px;
}
.section-desc {
    font-size: 16px;
    color: var(--muted);
    max-width: 600px;
    margin: 0 auto;
}

/* === 服务 === */
.services {
    max-width: 1400px;
    margin: 0 auto;
    padding: 120px 32px;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.service {
    padding: 40px 32px;
    border: 1px solid var(--border);
    transition: all 0.3s;
    background: white;
}
.service:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(200, 169, 126, 0.1);
}
.s-icon {
    color: var(--gold);
    font-size: 24px;
    margin-bottom: 24px;
}
.service h3 {
    font-size: 24px;
    margin-bottom: 16px;
}
.service p {
    font-size: 15px;
    color: var(--muted);
    line-height: 1.7;
}

/* === 套餐 === */
.pricing {
    background: var(--bg-alt);
    padding: 120px 32px;
}
.pricing-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.p-card {
    background: white;
    padding: 48px 40px;
    border: 1px solid var(--border);
    position: relative;
    transition: transform 0.3s;
}
.p-card:hover { transform: translateY(-6px); }
.p-card.featured {
    background: var(--fg);
    color: white;
    border-color: var(--gold);
    transform: scale(1.04);
    box-shadow: 0 30px 60px rgba(0,0,0,0.15);
}
.p-card.featured h3, .p-card.featured .p-name { color: white; }
.featured-tag {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gold);
    color: var(--fg);
    padding: 6px 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}
.p-header { margin-bottom: 32px; }
.p-name {
    font-size: 12px;
    letter-spacing: 0.3em;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 8px;
    font-weight: 600;
}
.p-card h3 {
    font-size: 32px;
    margin-bottom: 0;
}
.p-features {
    list-style: none;
    padding: 24px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
}
.p-card.featured .p-features {
    border-color: rgba(255,255,255,0.15);
}
.p-features li {
    padding: 10px 0;
    font-size: 14px;
}
.p-price {
    font-family: var(--serif);
    font-size: 28px;
    color: var(--gold);
    margin-bottom: 24px;
    text-align: center;
    font-weight: 500;
}
.p-card.featured .btn-ghost {
    background: var(--gold);
    color: var(--fg);
    border-color: var(--gold);
}

/* === 作品集 === */
.portfolio {
    max-width: 1400px;
    margin: 0 auto;
    padding: 120px 32px;
}
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.p-item {
    aspect-ratio: 4/5;
    overflow: hidden;
    cursor: pointer;
}
.p-item img {
    transition: transform 1s ease;
}
.p-item:hover img {
    transform: scale(1.06);
}

/* === 客户评价 === */
.testimonials {
    background: var(--bg-alt);
    padding: 120px 32px;
}
.testimonial-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.t-card {
    background: white;
    padding: 40px 32px;
    border: 1px solid var(--border);
}
.stars {
    color: var(--gold);
    letter-spacing: 0.2em;
    font-size: 18px;
    margin-bottom: 20px;
}
.t-quote {
    font-family: var(--serif);
    font-size: 19px;
    line-height: 1.6;
    color: var(--fg);
    margin-bottom: 32px;
    font-style: italic;
}
.t-author {
    display: flex;
    align-items: center;
    gap: 16px;
    border-top: 1px solid var(--border);
    padding-top: 20px;
}
.t-avatar {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--gold-light);
    color: var(--fg);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    font-size: 18px;
    font-family: var(--serif);
}
.t-author strong {
    display: block;
    font-size: 15px;
    margin-bottom: 2px;
}
.t-author span {
    font-size: 13px;
    color: var(--muted);
}

/* === 联系 === */
.contact {
    padding: 120px 32px;
    background: var(--fg);
    color: white;
}
.contact-card {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}
.contact h2 {
    font-size: clamp(36px, 5vw, 56px);
    color: white;
    margin: 16px 0;
}
.contact > .contact-card > p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 48px;
}
.contact-form {
    text-align: left;
    background: white;
    color: var(--fg);
    padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border);
    background: white;
    font-family: inherit;
    font-size: 14px;
    margin-bottom: 12px;
    transition: border-color 0.2s;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--gold);
}
.contact-form textarea { resize: vertical; }
.contact-form button { margin-top: 8px; }
.contact-other {
    margin-top: 32px;
    color: rgba(255,255,255,0.7);
    font-size: 14px;
}
.contact-other a {
    color: var(--gold);
    margin: 0 8px;
}

/* === 页脚 === */
.footer {
    background: #0a0a0a;
    color: rgba(255,255,255,0.6);
    padding: 48px 32px 32px;
}
.footer-inner {
    max-width: 1400px;
    margin: 0 auto 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}
.footer .brand-name { color: white; }
.footer-info { font-size: 14px; text-align: right; line-height: 1.8; }
.copyright {
    text-align: center;
    font-size: 12px;
    color: rgba(255,255,255,0.4);
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
}

/* === 响应式 === */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: 1fr; max-width: 500px; }
    .p-card.featured { transform: none; }
    .testimonial-grid { grid-template-columns: 1fr; max-width: 600px; }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .nav-inner { padding: 14px 20px; }
    .nav-links { display: none; }
    .hero-content { padding: 60px 24px 40px; }
    .hero-stats { gap: 24px; flex-wrap: wrap; }
    .services { padding: 60px 20px; }
    .services-grid { grid-template-columns: 1fr; }
    .pricing { padding: 60px 20px; }
    .portfolio { padding: 60px 20px; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .testimonials { padding: 60px 20px; }
    .contact { padding: 60px 20px; }
    .contact-form { padding: 24px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-inner { flex-direction: column; text-align: center; }
    .footer-info { text-align: center; }
}