/*
Theme Name: 煊叶画语艺术培训主题
Theme URI: https://example.com/
Author: XuanYe Art
Author URI: https://example.com/
Description: 专为煊叶画语艺术培训打造的WordPress主题，完美还原设计稿，支持季节主题切换、3D课程展示、动态内容管理。
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: xuanye-art
*/

/* ===== 全局变量 - 国际艺术院校色彩体系 ===== */
:root {
    --xuanye-ochre: #B76E3E;      /* 煊叶赭：主色，从敦煌壁画提取 */
    --north-gold: #C6A15B;         /* 北疆金：辅色，大漠夕阳 */
    --glacier-gray: #F5F5F7;        /* 冰川灰：背景色，宣纸质感 */
    --pure-white: #FFFFFF;
    --deep-charcoal: #2C2C2C;
    --text-primary: #333333;
    --text-secondary: #666666;
    --border-light: #E8E8E8;
    --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}
/* ===== 季节色调切换 ===== */
body.season-spring {
    --xuanye-ochre: #8FAA7D;  /* 春：草原新绿 */
    --north-gold: #D4B88C;
}
body.season-summer {
    --xuanye-ochre: #C69C6D;  /* 夏：胡杨翠绿与沙漠金黄 */
    --north-gold: #E6B422;
}
body.season-autumn {
    --xuanye-ochre: #B76E3E;  /* 秋：煊叶赭为主 */
    --north-gold: #C6A15B;
}
body.season-winter {
    --xuanye-ochre: #A5B8C5;  /* 冬：冰川灰与雪白 */
    --north-gold: #D4CFC5;
}
/* ===== 重置样式 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}
body {
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    background-color: var(--glacier-gray);
    line-height: 1.6;
    overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Noto Serif SC', serif;
    font-weight: 600;
    letter-spacing: 0.02em;
}
.container {
    width: 90%;
    max-width: 1440px;
    margin: 0 auto;
}
/* ===== 导航栏 ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: var(--transition);
    background: linear-gradient(to bottom, rgba(255,255,255,0.95), rgba(255,255,255,0.8));
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
.navbar.scrolled {
    padding: 1rem 2rem;
    background: rgba(255,255,255,0.98);
    box-shadow: var(--shadow-sm);
}
.logo {
    display: flex;
    align-items: center;
}
.logo img {
    height: 40px;
    width: auto;
    margin-right: 1rem;
    border-radius: 8px;
}
.logo-text {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--deep-charcoal);
}
.logo-text span {
    color: var(--xuanye-ochre);
}
.nav-links {
    display: flex;
    gap: 2.5rem;
}
.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
}
.nav-links a:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--xuanye-ochre);
    transition: var(--transition);
}
.nav-links a:hover {
    color: var(--xuanye-ochre);
}
.nav-links a:hover:after {
    width: 100%;
}
/* 印章式按钮设计  */
.btn-chop {
    border: 2px solid var(--xuanye-ochre);
    background: transparent;
    color: var(--xuanye-ochre);
    padding: 0.5rem 1.5rem;
    border-radius: 40px;
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}
.btn-chop:hover {
    background: var(--xuanye-ochre);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(183,110,62,0.3);
}
.season-switch {
    display: flex;
    gap: 0.5rem;
    margin-left: 2rem;
}
.season-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}
.season-dot.spring { background: #8FAA7D; }
.season-dot.summer { background: #E6B422; }
.season-dot.autumn { background: #B76E3E; }
.season-dot.winter { background: #A5B8C5; }
.season-dot.active {
    border-color: var(--deep-charcoal);
    transform: scale(1.2);
}
.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}
/* ===== 首屏：全屏视频 + 校训石动画 ===== */
.hero {
    height: 100vh;
    position: relative;
    overflow: hidden;
}
.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.1) 100%);
    z-index: 1;
}
.hero-content {
    position: absolute;
    bottom: 20%;
    left: 10%;
    z-index: 2;
    color: var(--pure-white);
    max-width: 800px;
}
.hero-subtitle {
    font-size: 1.2rem;
    letter-spacing: 0.3em;
    margin-bottom: 1rem;
    opacity: 0.9;
    font-weight: 300;
}
.hero-title {
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}
.hero-title span {
    color: var(--north-gold);
}
.hero-cta {
    display: flex;
    gap: 1.5rem;
}
.btn {
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}
.btn-primary {
    background: var(--xuanye-ochre);
    color: var(--pure-white);
    box-shadow: 0 10px 20px rgba(183, 110, 62, 0.3);
}
.btn-primary:hover {
    background: #9a5a33;
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(183, 110, 62, 0.4);
}
.btn-outline {
    background: transparent;
    color: var(--pure-white);
    border: 2px solid var(--pure-white);
}
.btn-outline:hover {
    background: var(--pure-white);
    color: var(--deep-charcoal);
    transform: translateY(-3px);
}
.stone-animation {
    position: absolute;
    right: 10%;
    bottom: 15%;
    z-index: 2;
    text-align: center;
    animation: float 6s ease-in-out infinite;
}
.stone {
    width: 200px;
    height: 200px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(5px);
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    transition: transform 0.5s ease;
}
.stone:hover {
    transform: rotateY(10deg) rotateX(5deg);
}
.stone-text {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--pure-white);
    margin-bottom: 0.5rem;
}
.stone-sub {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.8);
    letter-spacing: 0.2em;
}
@-webkit-keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}
/* ===== 学术基因 + 北疆新生 ===== */
.academic-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 6rem 0;
    background: var(--pure-white);
}
.split-layout {
    display: flex;
    flex-wrap: wrap;
    gap: 4rem;
}
.split-left {
    flex: 1;
    min-width: 300px;
}
.split-right {
    flex: 1;
    min-width: 300px;
    position: relative;
}
.image-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}
.grid-item {
    overflow: hidden;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    aspect-ratio: 1 / 1;
}
.grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
    cursor: pointer;
}
.grid-item:hover img {
    transform: scale(1.1);
}
.rotating-text {
    position: relative;
    height: 80px;
    margin: 2rem 0;
}
.rotating-word {
    position: absolute;
    left: 0;
    top: 0;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--xuanye-ochre);
    opacity: 0;
    -webkit-animation: rotateWords 9s infinite;
    animation: rotateWords 9s infinite;
    font-family: 'Noto Serif SC', serif;
}
.rotating-word:nth-child(1) { -webkit-animation-delay: 0s; animation-delay: 0s; }
.rotating-word:nth-child(2) { -webkit-animation-delay: 3s; animation-delay: 3s; }
.rotating-word:nth-child(3) { -webkit-animation-delay: 6s; animation-delay: 6s; }
@-webkit-keyframes rotateWords {
    0% { opacity: 0; transform: translateY(20px); }
    5% { opacity: 1; transform: translateY(0); }
    30% { opacity: 1; transform: translateY(0); }
    35% { opacity: 0; transform: translateY(-20px); }
    100% { opacity: 0; transform: translateY(-20px); }
}
@keyframes rotateWords {
    0% { opacity: 0; transform: translateY(20px); }
    5% { opacity: 1; transform: translateY(0); }
    30% { opacity: 1; transform: translateY(0); }
    35% { opacity: 0; transform: translateY(-20px); }
    100% { opacity: 0; transform: translateY(-20px); }
}
.section-tag {
    font-size: 0.9rem;
    letter-spacing: 0.3em;
    color: var(--north-gold);
    margin-bottom: 1rem;
}
.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}
.section-desc {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
    max-width: 600px;
}
/* ===== 课程立方体 ===== */
.courses-section {
    min-height: 100vh;
    padding: 6rem 0;
    background: var(--glacier-gray);
    display: flex;
    align-items: center;
}
.cube-container {
    perspective: 1000px;
    width: 100%;
    max-width: 400px;
    height: 400px;
    margin: 0 auto 3rem;
}
.cube {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transform: rotateX(-10deg) rotateY(20deg);
    transition: transform 0.5s ease;
    cursor: grab;
}
.cube:active { cursor: grabbing; }
.cube-face {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--pure-white);
    border: 2px solid var(--border-light);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    -webkit-backface-visibility: visible;
    backface-visibility: visible;
}
.cube-face:hover {
    border-color: var(--xuanye-ochre);
    box-shadow: 0 20px 40px rgba(183, 110, 62, 0.15);
}
.cube-face i { font-size: 3rem; color: var(--xuanye-ochre); margin-bottom: 1.5rem; }
.face-front { transform: translateZ(200px); }
.face-back { transform: rotateY(180deg) translateZ(200px); }
.face-right { transform: rotateY(90deg) translateZ(200px); }
.face-left { transform: rotateY(-90deg) translateZ(200px); }
.face-top { transform: rotateX(90deg) translateZ(200px); }
.face-bottom { transform: rotateX(-90deg) translateZ(200px); }
.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
.course-card {
    background: var(--pure-white);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.course-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--xuanye-ochre);
}
.course-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}
.course-icon { font-size: 2.5rem; color: var(--xuanye-ochre); margin-bottom: 1.5rem; }
/* ===== 师资画廊 ===== */
.faculty-section {
    padding: 6rem 0;
    background: var(--pure-white);
}
.faculty-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
.faculty-card {
    background: var(--pure-white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}
.faculty-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}
.faculty-img {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    position: relative;
}
.faculty-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}
.faculty-card:hover .faculty-img img {
    transform: scale(1.1);
}
.faculty-hover-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: var(--transition);
}
.faculty-card:hover .faculty-hover-video {
    opacity: 1;
}
.faculty-info { padding: 1.5rem; }
.faculty-name { font-size: 1.2rem; margin-bottom: 0.3rem; }
.faculty-title { color: var(--xuanye-ochre); font-size: 0.9rem; margin-bottom: 0.8rem; font-weight: 500; }
.faculty-bio { color: var(--text-secondary); font-size: 0.9rem; }
/* ===== 4D视频建模区 ===== */
.modeling-section {
    min-height: 100vh;
    padding: 6rem 0;
    background: var(--deep-charcoal);
    color: var(--pure-white);
    position: relative;
    overflow: hidden;
}
.modeling-canvas {
    width: 100%;
    height: 500px;
    background: rgba(0,0,0,0.3);
    border-radius: 30px;
    margin: 3rem 0;
    border: 1px solid rgba(255,255,255,0.1);
    overflow: hidden;
}
#threeCanvas {
    width: 100%;
    height: 100%;
    display: block;
}
/* ===== 作品展示区（学员成果）===== */
.gallery-section {
    padding: 6rem 0;
    background: var(--glacier-gray);
}
.artwork-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
.artwork-card {
    background: var(--pure-white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.artwork-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}
.artwork-img-container {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
}
.artwork-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}
.artwork-card:hover .artwork-img {
    transform: scale(1.05);
}
.artwork-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
    padding: 1.5rem 1rem 1rem;
    transform: translateY(100%);
    transition: var(--transition);
}
.artwork-card:hover .artwork-overlay {
    transform: translateY(0);
}
.artwork-info {
    padding: 1.5rem;
}
.artwork-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}
.artwork-meta {
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}
.artwork-stats {
    display: flex;
    gap: 1rem;
}
.artwork-stat {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.artwork-stat i { color: var(--xuanye-ochre); }
.artwork-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}
/* ===== 北疆文化特展 ===== */
.culture-section {
    padding: 6rem 0;
    background: var(--pure-white);
}
.culture-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}
.culture-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 3 / 4;
    cursor: pointer;
}
.culture-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}
.culture-item:hover img {
    transform: scale(1.1);
}
.culture-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem 1.5rem;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: var(--pure-white);
    transform: translateY(100%);
    transition: var(--transition);
}
.culture-item:hover .culture-overlay {
    transform: translateY(0);
}
.culture-title { font-size: 1.2rem; margin-bottom: 0.5rem; }
.culture-teacher { font-size: 0.9rem; opacity: 0.9; }
/* ===== 校训石留言墙（动态持久化）===== */
.message-section {
    padding: 6rem 0;
    background: var(--glacier-gray);
    text-align: center;
}
.message-stone {
    width: 300px;
    height: 300px;
    margin: 0 auto 3rem;
    background: linear-gradient(145deg, #E8E8E8, #D0D0D0);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    transition: var(--transition);
}
.message-stone:hover {
    transform: rotate(2deg) scale(1.02);
}
.message-stone-text {
    font-family: 'Noto Serif SC', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--deep-charcoal);
}
.message-form {
    max-width: 600px;
    margin: 0 auto;
}
.message-input {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 1px solid var(--border-light);
    border-radius: 50px;
    font-size: 1rem;
    margin-bottom: 1rem;
}
.message-input:focus {
    outline: none;
    border-color: var(--xuanye-ochre);
    box-shadow: 0 0 0 3px rgba(183, 110, 62, 0.1);
}
.message-btn {
    background: var(--xuanye-ochre);
    color: white;
    border: none;
    padding: 1rem 3rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.message-btn:hover {
    background: #9a5a33;
    transform: translateY(-3px);
}
.message-wall {
    margin-top: 3rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}
.message-bubble {
    background: var(--pure-white);
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
    -webkit-animation: float 3s ease-in-out infinite;
    animation: float 3s ease-in-out infinite;
}
/* ===== 信任背书：学员评价 ===== */
.testimonials-section {
    padding: 6rem 0;
    background: var(--pure-white);
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
.testimonial-card {
    background: var(--glacier-gray);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}
.testimonial-content {
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    line-height: 1.8;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}
.testimonial-name {
    font-weight: 600;
}
.testimonial-role {
    font-size: 0.9rem;
    color: var(--text-secondary);
}
/* ===== 页脚 ===== */
.footer {
    background: var(--deep-charcoal);
    color: var(--pure-white);
    padding: 4rem 0 2rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}
.footer-logo {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.rem;
}
.footer-logo span { color: var(--north-gold); }
.social-links {
    display: flex;
    gap: 1rem;
}
.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}
.social-link:hover {
    background: var(--xuanye-ochre);
    transform: translateY(-3px);
}
.footer-links {
    list-style: none;
}
.footer-links li {
    margin-bottom: 0.8rem;
}
.footer-links a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: var(--transition);
}
.footer-links a:hover {
    color: var(--north-gold);
    padding-left: 5px;
}
.contact-info p {
    color: rgba(255,255,255,0.6);
    margin-bottom: 0.5rem;
}
.contact-info i {
    width: 25px;
    color: var(--north-gold);
}
.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.4);
}
/* ===== 悬浮咨询按钮 ===== */
.float-consult {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 99;
}
.float-btn {
    width: 60px;
    height: 60px;
    background: var(--xuanye-ochre);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 5px 20px rgba(183,110,62,0.4);
    cursor: pointer;
    transition: var(--transition);
    -webkit-animation: pulse 2s infinite;
    animation: pulse 2s infinite;
}
.float-btn:hover {
    transform: scale(1.1);
    background: #9a5a33;
}
@-webkit-keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(183,110,62,0.7); }
    70% { box-shadow: 0 0 0 15px rgba(183,110,62,0); }
    100% { box-shadow: 0 0 0 0 rgba(183,110,62,0); }
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(183,110,62,0.7); }
    70% { box-shadow: 0 0 0 15px rgba(183,110,62,0); }
    100% { box-shadow: 0 0 0 0 rgba(183,110,62,0); }
}
/* ===== 响应式设计 ===== */
@media (max-width: 1024px) {
    .nav-links { display: none; }
    .mobile-menu-btn { display: block; }
    .season-switch { margin-left: auto; margin-right: 1rem; }
}

@media (max-width: 768px) {
    .hero-title { font-size: 2.5rem; }
    .stone { width: 100px; height: 100px; }
    .stone-text { font-size: 1rem; }
    .artwork-grid { grid-template-columns: 1fr; }
}