/* ============================================
   YukoLoom - Main Stylesheet
   现代化设计样式
   ============================================ */

/* Font Face Definitions - 本地字体 */
@font-face {
    font-family: 'Material Icons';
    font-style: normal;
    font-weight: 400;
    src: url('../font/flUhRq6tzZclQEJ-Vdg-IuiaDsNc.woff2') format('woff2');
}

@font-face {
    font-family: 'svg_icon';
    src: url('../font/svg_icon.woff') format('woff'),
         url('../font/svg_icon.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "メイリオ", "Meiryo", "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro W3", "游ゴシック", "Yu Gothic", "游ゴシック体", "YuGothic", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: #333;
    background: #fff;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul, ol {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    margin-bottom: 1rem;
}

/* Container & Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #4a90e2, #5aa3f0);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 20px;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.fixed {
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.1);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-logo img {
    height: 50px;
    width: auto;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    gap: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: #333;
    transition: all 0.3s ease;
}

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

.nav-list {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-list a {
    font-size: 0.95rem;
    color: #333;
    font-weight: 500;
    position: relative;
    padding: 5px 0;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #4a90e2, #5aa3f0);
    transition: width 0.3s ease;
}

.nav-list a:hover::after {
    width: 100%;
}

.header-contact {
    display: flex;
    align-items: center;
}

.contact-info {
    text-align: right;
}

.contact-catch {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 5px;
}

.contact-tel a {
    font-size: 1.3rem;
    font-weight: 700;
    color: #4a90e2;
    font-family: 'Arial', sans-serif;
}

.contact-time {
    font-size: 0.85rem;
    color: #666;
    margin-top: 5px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 50%, #f0f4f8 100%);
    color: #1a1a1a;
    text-align: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(74,144,226,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.6;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
    color: #1a1a1a;
    background: linear-gradient(135deg, #4a90e2, #5aa3f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    margin-bottom: 20px;
    color: #4a90e2;
    font-weight: 600;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    max-width: 600px;
    margin: 0 auto 40px;
    color: #666;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-scroll {
    margin-top: 60px;
    animation: fadeInUp 1s ease 0.6s both;
}

.scroll-indicator {
    display: inline-block;
    color: #4a90e2;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 15px 30px;
    border: 2px solid #4a90e2;
    border-radius: 50px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

.scroll-indicator:hover {
    background: linear-gradient(135deg, #4a90e2, #5aa3f0);
    color: #fff;
    border-color: #4a90e2;
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(74, 144, 226, 0.3);
}

/* Concept Section */
.concept {
    background: #f8f9fa;
}

.concept-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.concept-image img {
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.concept-image img:hover {
    transform: translateY(-5px);
}

.concept-title {
    font-size: 2rem;
    color: #1a1a1a;
    margin-bottom: 25px;
}

.text-content h4 {
    font-size: 1.5rem;
    color: #4a90e2;
    margin: 30px 0 15px;
}

.value-list {
    margin: 20px 0;
}

.value-list li {
    margin-bottom: 20px;
    padding-left: 25px;
    position: relative;
}

.value-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #4a90e2;
    font-weight: bold;
    font-size: 1.2rem;
}

/* Production Concept Section */
.production-concept {
    background: #fff;
}

.production-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.production-item {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.production-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.production-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.production-text {
    padding: 30px;
}

.production-title {
    font-size: 1.5rem;
    color: #1a1a1a;
    margin-bottom: 15px;
    border-left: 4px solid #4a90e2;
    padding-left: 15px;
}

/* Features Section */
.features {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.feature-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 40px;
    align-items: start;
}

.feature-number {
    font-size: 3rem;
    font-weight: 700;
    color: #4a90e2;
    line-height: 1;
    opacity: 0.3;
}

.feature-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 30px;
    align-items: center;
}

.feature-image img {
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.feature-title {
    font-size: 1.75rem;
    color: #1a1a1a;
    margin-bottom: 15px;
}

/* Pricing Section */
.pricing {
    background: #fff;
}

.pricing-content {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.pricing-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.pricing-item:nth-child(even) {
    direction: rtl;
}

.pricing-item:nth-child(even) > * {
    direction: ltr;
}

.pricing-title {
    font-size: 1.75rem;
    color: #4a90e2;
    margin-bottom: 20px;
}

.pricing-image img {
    border-radius: 12px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
}

/* Studio Features Section */
.studio-features {
    background: #f8f9fa;
}

.studio-content {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.studio-item {
    display: grid;
    grid-template-columns: 120px 1fr 400px;
    gap: 40px;
    align-items: start;
}

.studio-point {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.point-label {
    font-size: 0.75rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.point-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #4a90e2;
}

.studio-title {
    font-size: 1.75rem;
    color: #1a1a1a;
    margin-bottom: 20px;
}

.studio-image img {
    border-radius: 12px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
}

/* Team Section */
.team {
    background: #fff;
}

.team-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 50px;
}

.team-member {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 30px;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.member-image img {
    border-radius: 12px;
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.member-name {
    font-size: 1.5rem;
    color: #1a1a1a;
    margin-bottom: 5px;
}

.member-role {
    color: #4a90e2;
    font-weight: 600;
    margin-bottom: 15px;
}

/* Problems Section */
.problems {
    background: #f8f9fa;
    color: #1a1a1a;
}

.problems .section-title {
    color: #1a1a1a;
}

.problems .section-title::after {
    background: linear-gradient(90deg, #4a90e2, #5aa3f0);
}

.problems-subtitle {
    font-size: 1.75rem;
    margin-bottom: 30px;
    text-align: center;
    color: #1a1a1a;
}

.problems-list {
    max-width: 800px;
    margin: 0 auto 40px;
}

.problems-list li {
    padding: 20px 25px;
    margin-bottom: 15px;
    background: #fff;
    border-left: 4px solid #4a90e2;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.problems-list li:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 20px rgba(74, 144, 226, 0.15);
}

.problems-solution {
    text-align: center;
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
    padding: 40px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    border-top: 3px solid #4a90e2;
}

/* Print Section */
.print {
    background: #fff;
}

.print-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.print-title {
    font-size: 1.75rem;
    color: #4a90e2;
    margin-bottom: 20px;
}

.print-note {
    font-size: 0.9rem;
    color: #666;
    font-style: italic;
    margin-top: 20px;
}

.print-image img {
    border-radius: 12px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
}

/* Process Section */
.process {
    background: #f8f9fa;
}

.process-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.process-step {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 30px;
    padding: 30px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
}

.process-step::before {
    content: '';
    position: absolute;
    left: 75px;
    top: 80px;
    bottom: -40px;
    width: 2px;
    background: linear-gradient(180deg, #4a90e2, transparent);
}

.process-step:last-child::before {
    display: none;
}

.process-step:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.step-number {
    font-size: 1.1rem;
    font-weight: 700;
    color: #4a90e2;
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, #4a90e2, #5aa3f0);
    color: #fff;
    border-radius: 12px;
    align-self: start;
}

.step-number span {
    display: block;
    font-size: 2rem;
    margin-top: 5px;
}

.step-title {
    font-size: 1.5rem;
    color: #1a1a1a;
    margin-bottom: 15px;
}

.step-text {
    color: #666;
    line-height: 1.8;
}

.step-note {
    font-size: 0.9rem;
    color: #999;
    font-style: italic;
    margin-top: 10px;
}

.step-image {
    grid-column: 2;
    margin-top: 20px;
}

.step-image img {
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/* Maintenance Section */
.maintenance {
    background: #fff;
}

.maintenance-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.maintenance-title {
    font-size: 1.75rem;
    color: #4a90e2;
    margin-bottom: 20px;
}

.maintenance-image img {
    border-radius: 12px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
}

/* Access Section */
.access {
    background: #f8f9fa;
}

.access-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.access-table {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
}

.access-table table {
    width: 100%;
}

.access-table th {
    font-weight: 600;
    color: #1a1a1a;
    padding: 15px 20px;
    text-align: left;
    border-bottom: 2px solid #f0f0f0;
    width: 120px;
}

.access-table td {
    padding: 15px 20px;
    color: #666;
    border-bottom: 1px solid #f0f0f0;
}

.access-description h3 {
    font-size: 1.5rem;
    color: #1a1a1a;
    margin-bottom: 15px;
}

.access-map img {
    border-radius: 12px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
    width: 100%;
    height: auto;
}

/* Contact Section */
.contact {
    background: #f8f9fa;
    color: #1a1a1a;
}

.contact .section-title {
    color: #1a1a1a;
}

.contact .section-title::after {
    background: linear-gradient(90deg, #4a90e2, #5aa3f0);
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-info-box {
    background: #fff;
    border-radius: 12px;
    padding: 50px;
    text-align: center;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    border-top: 3px solid #4a90e2;
    transition: all 0.3s ease;
}

.contact-info-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 35px rgba(74, 144, 226, 0.15);
}

.contact-catch-text {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #666;
}

.contact-tel-number a {
    display: inline-block;
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #4a90e2, #5aa3f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 20px 0;
    font-family: 'Arial', sans-serif;
    transition: transform 0.3s ease;
}

.contact-tel-number a:hover {
    transform: scale(1.05);
}

.contact-time-text {
    font-size: 1rem;
    color: #666;
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: #fff;
    padding: 40px 0;
    text-align: center;
}

.footer-logo img {
    height: 50px;
    margin-bottom: 20px;
}

.footer-copyright {
    font-size: 0.9rem;
    color: #999;
}

.footer-copyright a {
    color: #4a90e2;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .concept-content,
    .pricing-item,
    .print-content,
    .maintenance-content,
    .access-content {
        grid-template-columns: 1fr;
    }

    .studio-item {
        grid-template-columns: 100px 1fr;
    }

    .studio-image {
        grid-column: 1 / -1;
    }

    .feature-content {
        grid-template-columns: 1fr;
    }

    .feature-image {
        order: -1;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 50px 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: #fff;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        padding: 20px;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 20px;
        width: 100%;
    }

    .header-contact {
        display: none;
    }

    .hero {
        min-height: 80vh;
        padding-top: 100px;
    }

    .concept-content,
    .team-list,
    .process-step,
    .studio-item {
        grid-template-columns: 1fr;
    }

    .production-grid {
        grid-template-columns: 1fr;
    }

    .feature-item {
        grid-template-columns: 60px 1fr;
    }

    .feature-number {
        font-size: 2rem;
    }

    .process-step::before {
        display: none;
    }

    .step-image {
        grid-column: 1;
    }

    .pricing-item:nth-child(even) {
        direction: ltr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .section {
        padding: 40px 0;
    }

    .contact-info-box {
        padding: 30px 20px;
    }

    .contact-tel-number a {
        font-size: 1.8rem;
    }
}