/* ============================================
   紫禁城御棋阁 - 皇家宫廷御用风主样式表
   CSS前缀: imp-
   版本: V8.0-01
   ============================================ */

/* === CSS变量定义 === */
:root {
    --imp-palace-red: #8B0000;
    --imp-deep-red: #600000;
    --imp-golden: #FFD700;
    --imp-silver: #C0C0C0;
    --imp-parchment: #FDF5E6;
    --imp-ink-black: #333333;
    --imp-elegant-gray: #666666;
    --imp-radius: 4px;
    --imp-shadow: 5px 5px 15px rgba(0,0,0,0.2);
    --imp-font-title: 'STXingkai', 'KaiTi', '楷体', 'FangSong', serif;
    --imp-font-body: 'SimSun', 'STSong', '宋体', serif;
    --imp-max-width: 1200px;
    --imp-padding: 24px;
}

/* === 全局重置 === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--imp-font-body);
    color: var(--imp-ink-black);
    background-color: var(--imp-parchment);
    line-height: 1.8;
    overflow-x: hidden;
}

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

a {
    color: var(--imp-palace-red);
    text-decoration: none;
    transition: color 0.3s ease, opacity 0.3s ease;
}

a:hover {
    color: var(--imp-golden);
    opacity: 0.9;
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--imp-font-title);
    color: var(--imp-palace-red);
    line-height: 1.4;
}

/* === 容器 === */
.imp-container {
    max-width: var(--imp-max-width);
    margin: 0 auto;
    padding: 0 var(--imp-padding);
}

/* === 页眉 === */
.imp-header {
    background: linear-gradient(135deg, var(--imp-deep-red) 0%, var(--imp-palace-red) 100%);
    color: var(--imp-golden);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 3px 15px rgba(0,0,0,0.4);
    border-bottom: 3px solid var(--imp-golden);
}

.imp-header .imp-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.imp-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--imp-golden);
    flex-shrink: 0;
}

.imp-logo-img {
    width: 48px;
    height: 48px;
    border-radius: var(--imp-radius);
    border: 2px solid var(--imp-golden);
}

.imp-logo-text {
    font-family: var(--imp-font-title);
    font-size: 22px;
    color: var(--imp-golden);
    text-shadow: 0 0 8px rgba(255,215,0,0.5);
    white-space: nowrap;
}

.imp-main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.imp-nav-list {
    display: flex;
    gap: 4px;
    align-items: center;
}

.imp-nav-item {
    position: relative;
}

.imp-nav-link {
    display: block;
    padding: 8px 14px;
    color: var(--imp-golden);
    font-family: var(--imp-font-title);
    font-size: 15px;
    border-radius: var(--imp-radius);
    transition: all 0.3s ease;
    white-space: nowrap;
    text-decoration: none;
}

.imp-nav-link:hover,
.imp-nav-link--current {
    background: rgba(255,215,0,0.15);
    color: #fff;
    text-shadow: 0 0 6px rgba(255,215,0,0.6);
}

.imp-search-box {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.imp-search-input {
    width: 160px;
    padding: 6px 12px;
    border: 1px solid var(--imp-golden);
    border-radius: var(--imp-radius) 0 0 var(--imp-radius);
    background: rgba(253,245,230,0.15);
    color: var(--imp-golden);
    font-size: 13px;
    outline: none;
    font-family: var(--imp-font-body);
}

.imp-search-input::placeholder {
    color: rgba(255,215,0,0.6);
}

.imp-search-button {
    padding: 6px 14px;
    background: var(--imp-golden);
    color: var(--imp-deep-red);
    border: 1px solid var(--imp-golden);
    border-radius: 0 var(--imp-radius) var(--imp-radius) 0;
    cursor: pointer;
    font-weight: bold;
    font-size: 13px;
    transition: background 0.3s;
}

.imp-search-button:hover {
    background: #fff;
}

/* 汉堡菜单 */
.imp-mobile-menu-icon {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    z-index: 1100;
}

.imp-mobile-menu-icon span {
    display: block;
    width: 26px;
    height: 3px;
    background: var(--imp-golden);
    border-radius: 2px;
    transition: all 0.3s;
}

.imp-mobile-menu-icon.imp-active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.imp-mobile-menu-icon.imp-active span:nth-child(2) {
    opacity: 0;
}
.imp-mobile-menu-icon.imp-active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* 移动端导航覆盖层 */
.imp-mobile-nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(96,0,0,0.95);
    z-index: 1050;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.imp-mobile-nav-overlay.imp-active {
    display: flex;
}

.imp-mobile-nav-overlay .imp-nav-link {
    font-size: 22px;
    padding: 14px 30px;
    display: block;
    text-align: center;
}

/* === 面包屑 === */
.imp-breadcrumb {
    padding: 16px 0;
    font-size: 14px;
    color: var(--imp-elegant-gray);
}

.imp-breadcrumb a {
    color: var(--imp-palace-red);
}

.imp-breadcrumb a:hover {
    color: var(--imp-golden);
}

/* === 主体内容 === */
main {
    margin-top: 72px;
}

.imp-section {
    padding: 60px 0;
}

.imp-section--alt {
    background: linear-gradient(180deg, #FDF5E6 0%, #f5ead0 100%);
}

.imp-section-title {
    font-family: var(--imp-font-title);
    font-size: 32px;
    color: var(--imp-palace-red);
    text-align: center;
    margin-bottom: 12px;
    position: relative;
}

.imp-section-subtitle {
    text-align: center;
    color: var(--imp-elegant-gray);
    font-size: 16px;
    margin-bottom: 40px;
}

.imp-gold-divider {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--imp-golden), transparent);
    margin: 12px auto 20px;
}

/* === 模块1: 今日御旨 Hero === */
.imp-module-1 {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-image: url('/assets/images/imp-hero-bg.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    overflow: hidden;
}

.imp-module-1::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(96,0,0,0.55);
    z-index: 1;
}

.imp-module-1__content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: var(--imp-padding);
}

.imp-module-1__edict {
    background: linear-gradient(180deg, rgba(253,245,230,0.12) 0%, rgba(255,215,0,0.08) 100%);
    border: 2px solid var(--imp-golden);
    border-radius: var(--imp-radius);
    padding: 50px 40px;
    box-shadow: 0 0 40px rgba(255,215,0,0.2);
    animation: imp-edict-unfold 1.5s ease-out;
}

.imp-module-1__title {
    font-family: var(--imp-font-title);
    font-size: 48px;
    color: var(--imp-golden);
    text-shadow: 0 0 20px rgba(255,215,0,0.6), 2px 2px 4px rgba(0,0,0,0.5);
    margin-bottom: 20px;
    letter-spacing: 6px;
}

.imp-module-1__slogan {
    font-family: var(--imp-font-title);
    font-size: 22px;
    color: #FDF5E6;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    margin-bottom: 36px;
    letter-spacing: 3px;
}

.imp-cta-button {
    display: inline-block;
    padding: 14px 42px;
    background: linear-gradient(135deg, var(--imp-golden) 0%, #e6c200 100%);
    color: var(--imp-deep-red);
    font-family: var(--imp-font-title);
    font-size: 20px;
    font-weight: bold;
    border: 2px solid var(--imp-golden);
    border-radius: var(--imp-radius);
    box-shadow: 0 0 20px rgba(255,215,0,0.4), var(--imp-shadow);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    letter-spacing: 2px;
}

.imp-cta-button:hover {
    background: linear-gradient(135deg, #fff 0%, var(--imp-golden) 100%);
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(255,215,0,0.6);
    color: var(--imp-deep-red);
}

/* 宫灯摇曳效果 */
.imp-lantern {
    position: absolute;
    width: 30px;
    height: 50px;
    background: radial-gradient(ellipse, rgba(255,215,0,0.8), rgba(255,100,0,0.3));
    border-radius: 50%;
    filter: blur(8px);
    animation: imp-lantern-sway 4s ease-in-out infinite;
    z-index: 1;
}

.imp-lantern--left {
    top: 15%;
    left: 10%;
    animation-delay: 0s;
}

.imp-lantern--right {
    top: 12%;
    right: 12%;
    animation-delay: 2s;
}

@keyframes imp-lantern-sway {
    0%, 100% { transform: translateX(0) translateY(0); opacity: 0.7; }
    25% { transform: translateX(8px) translateY(-5px); opacity: 1; }
    75% { transform: translateX(-8px) translateY(3px); opacity: 0.8; }
}

@keyframes imp-edict-unfold {
    from { transform: scaleY(0); opacity: 0; }
    to { transform: scaleY(1); opacity: 1; }
}

/* === 模块2: 御前对弈入口 === */
.imp-module-2 {
    padding: 60px 0;
    background: var(--imp-parchment);
}

.imp-module-2__card {
    background: linear-gradient(135deg, rgba(253,245,230,0.9), rgba(255,215,0,0.08));
    border: 3px solid var(--imp-golden);
    border-radius: var(--imp-radius);
    box-shadow: var(--imp-shadow), 0 0 20px rgba(255,215,0,0.15);
    padding: 40px;
    display: flex;
    align-items: center;
    gap: 40px;
    position: relative;
    overflow: hidden;
}

.imp-module-2__card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 40%, rgba(255,215,0,0.06) 50%, transparent 60%);
    animation: imp-jade-shine 6s linear infinite;
}

@keyframes imp-jade-shine {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.imp-module-2__image {
    flex: 0 0 400px;
    border-radius: var(--imp-radius);
    overflow: hidden;
    box-shadow: var(--imp-shadow);
}

.imp-module-2__info {
    flex: 1;
    position: relative;
    z-index: 1;
}

.imp-module-2__buttons {
    display: flex;
    gap: 16px;
    margin-top: 24px;
}

.imp-button {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--imp-radius);
    font-family: var(--imp-font-title);
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    text-align: center;
    border: 2px solid var(--imp-golden);
}

.imp-button--primary {
    background: linear-gradient(135deg, var(--imp-golden), #e6c200);
    color: var(--imp-deep-red);
    font-weight: bold;
}

.imp-button--primary:hover {
    background: #fff;
    color: var(--imp-deep-red);
    transform: translateY(-2px);
}

.imp-button--secondary {
    background: transparent;
    color: var(--imp-palace-red);
    border-color: var(--imp-palace-red);
}

.imp-button--secondary:hover {
    background: var(--imp-palace-red);
    color: var(--imp-golden);
}

/* === 模块3: 朝臣排行榜 === */
.imp-module-3 {
    padding: 60px 0;
    background: linear-gradient(180deg, #f5ead0, var(--imp-parchment));
}

.imp-module-3__scroll {
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20"><rect fill="%23FDF5E6" width="20" height="20"/><rect fill="%23f0e0c0" x="0" y="0" width="1" height="20" opacity="0.3"/></svg>');
    border: 3px solid var(--imp-golden);
    border-radius: var(--imp-radius);
    box-shadow: var(--imp-shadow);
    overflow: hidden;
}

.imp-rank-item {
    display: flex;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid rgba(255,215,0,0.3);
    transition: background 0.3s;
}

.imp-rank-item:hover {
    background: rgba(255,215,0,0.08);
}

.imp-rank-item:last-child {
    border-bottom: none;
}

.imp-rank-number {
    width: 40px;
    height: 40px;
    background: var(--imp-palace-red);
    color: var(--imp-golden);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
    margin-right: 16px;
    flex-shrink: 0;
}

.imp-rank-number--gold {
    background: linear-gradient(135deg, var(--imp-golden), #e6c200);
    color: var(--imp-deep-red);
}

.imp-rank-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--imp-golden);
    margin-right: 16px;
    object-fit: cover;
    flex-shrink: 0;
}

.imp-rank-info {
    flex: 1;
}

.imp-rank-name {
    font-family: var(--imp-font-title);
    font-size: 18px;
    color: var(--imp-ink-black);
}

.imp-rank-title {
    font-size: 13px;
    color: var(--imp-elegant-gray);
}

.imp-rank-stats {
    text-align: right;
    flex-shrink: 0;
}

.imp-rank-winrate {
    font-size: 20px;
    font-weight: bold;
    color: var(--imp-palace-red);
}

/* === 模块4: 珍宝棋具展 === */
.imp-module-4 {
    padding: 60px 0;
}

.imp-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.imp-grid-item {
    background: #fff;
    border-radius: var(--imp-radius);
    box-shadow: var(--imp-shadow);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(255,215,0,0.3);
}

.imp-grid-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.imp-grid-item__image-wrap {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1;
}

.imp-grid-item__image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.imp-grid-item:hover .imp-grid-item__image-wrap img {
    transform: scale(1.1);
}

.imp-grid-item__overlay {
    position: absolute;
    inset: 0;
    background: rgba(96,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
    padding: 20px;
    color: var(--imp-parchment);
    font-size: 14px;
    text-align: center;
}

.imp-grid-item:hover .imp-grid-item__overlay {
    opacity: 1;
}

.imp-grid-item__info {
    padding: 16px;
}

.imp-grid-item__title {
    font-family: var(--imp-font-title);
    font-size: 16px;
    color: var(--imp-palace-red);
    margin-bottom: 6px;
}

.imp-grid-item__desc {
    font-size: 13px;
    color: var(--imp-elegant-gray);
}

/* === 模块5: 宫廷棋谱收藏 === */
.imp-module-5 {
    padding: 60px 0;
    background: linear-gradient(180deg, #f5ead0, var(--imp-parchment));
}

.imp-book-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.imp-book-card {
    background: linear-gradient(180deg, #f5e6c8, #e8d5a8);
    border: 2px solid var(--imp-golden);
    border-radius: var(--imp-radius);
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: var(--imp-shadow);
}

.imp-book-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.imp-book-card__era {
    font-size: 12px;
    color: var(--imp-elegant-gray);
    margin-bottom: 8px;
}

.imp-book-card__name {
    font-family: var(--imp-font-title);
    font-size: 20px;
    color: var(--imp-palace-red);
    margin-bottom: 12px;
}

.imp-book-card__detail {
    display: none;
    font-size: 14px;
    color: var(--imp-ink-black);
    text-align: left;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--imp-golden);
    line-height: 1.8;
}

.imp-book-card.imp-active .imp-book-card__detail {
    display: block;
}

/* === 模块6: 御膳房茶歇 === */
.imp-module-6 {
    padding: 60px 0;
}

.imp-tea-layout {
    display: flex;
    gap: 40px;
    align-items: center;
}

.imp-tea-image {
    flex: 0 0 50%;
    border-radius: var(--imp-radius);
    overflow: hidden;
    box-shadow: var(--imp-shadow);
    border: 2px solid var(--imp-golden);
}

.imp-tea-content {
    flex: 1;
}

.imp-story-card {
    background: rgba(255,215,0,0.06);
    border-left: 4px solid var(--imp-golden);
    padding: 16px 20px;
    margin-bottom: 16px;
    border-radius: 0 var(--imp-radius) var(--imp-radius) 0;
}

.imp-story-card__title {
    font-family: var(--imp-font-title);
    font-size: 18px;
    color: var(--imp-palace-red);
    margin-bottom: 6px;
}

/* === 模块7: 太监总管风采 === */
.imp-module-7 {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--imp-palace-red), var(--imp-deep-red));
    color: var(--imp-parchment);
}

.imp-module-7 .imp-section-title {
    color: var(--imp-golden);
}

.imp-eunuch-layout {
    display: flex;
    gap: 40px;
    align-items: center;
}

.imp-eunuch-image {
    flex: 0 0 280px;
    text-align: center;
}

.imp-eunuch-image img {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    border: 4px solid var(--imp-golden);
    object-fit: cover;
    transition: transform 0.3s;
    box-shadow: 0 0 20px rgba(255,215,0,0.3);
}

.imp-eunuch-image img:hover {
    transform: scale(1.05) rotate(3deg);
}

.imp-eunuch-tips {
    flex: 1;
}

.imp-tip-card {
    background: rgba(255,215,0,0.1);
    border: 1px solid rgba(255,215,0,0.3);
    border-radius: var(--imp-radius);
    padding: 16px 20px;
    margin-bottom: 12px;
}

.imp-tip-card__title {
    font-family: var(--imp-font-title);
    color: var(--imp-golden);
    margin-bottom: 4px;
}

/* === 模块8: 龙袍锦绣展 === */
.imp-module-8 {
    padding: 60px 0;
}

.imp-carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--imp-radius);
    box-shadow: var(--imp-shadow);
    border: 2px solid var(--imp-golden);
}

.imp-carousel__track {
    display: flex;
    transition: transform 0.5s ease;
}

.imp-carousel__slide {
    min-width: 100%;
    position: relative;
}

.imp-carousel__slide img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.imp-carousel__caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(96,0,0,0.85));
    color: var(--imp-parchment);
    padding: 30px 24px 20px;
}

.imp-carousel__caption h3 {
    color: var(--imp-golden);
    font-family: var(--imp-font-title);
    font-size: 22px;
    margin-bottom: 6px;
}

.imp-carousel__btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: rgba(139,0,0,0.7);
    color: var(--imp-golden);
    border: 2px solid var(--imp-golden);
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
    z-index: 10;
}

.imp-carousel__btn:hover {
    background: var(--imp-palace-red);
}

.imp-carousel__btn--prev {
    left: 16px;
}

.imp-carousel__btn--next {
    right: 16px;
}

/* === 模块9: 后宫佳丽榜 === */
.imp-module-9 {
    padding: 60px 0;
    background: linear-gradient(180deg, #f5ead0, var(--imp-parchment));
}

.imp-lady-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.imp-lady-card {
    text-align: center;
    background: #fff;
    border-radius: var(--imp-radius);
    box-shadow: var(--imp-shadow);
    overflow: hidden;
    border: 1px solid rgba(255,215,0,0.3);
    transition: transform 0.3s;
}

.imp-lady-card:hover {
    transform: translateY(-4px);
}

.imp-lady-card__portrait {
    height: 320px;
    overflow: hidden;
}

.imp-lady-card__portrait img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.imp-lady-card:hover .imp-lady-card__portrait img {
    transform: scale(1.05);
}

.imp-lady-card__info {
    padding: 20px;
}

.imp-lady-card__name {
    font-family: var(--imp-font-title);
    font-size: 20px;
    color: var(--imp-palace-red);
    margin-bottom: 8px;
}

/* === 模块10: 新手入宫指南 === */
.imp-module-10 {
    padding: 60px 0;
}

.imp-guide-scroll {
    display: flex;
    gap: 0;
    position: relative;
}

.imp-guide-step {
    flex: 1;
    text-align: center;
    padding: 30px 20px;
    position: relative;
}

.imp-guide-step::after {
    content: '';
    position: absolute;
    top: 40px;
    right: 0;
    width: 40px;
    height: 2px;
    background: var(--imp-golden);
}

.imp-guide-step:last-child::after {
    display: none;
}

.imp-guide-step__number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--imp-golden), #e6c200);
    color: var(--imp-deep-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    margin: 0 auto 16px;
    box-shadow: 0 0 15px rgba(255,215,0,0.3);
}

.imp-guide-step__title {
    font-family: var(--imp-font-title);
    font-size: 18px;
    color: var(--imp-palace-red);
    margin-bottom: 8px;
}

/* === 模块11: 奏折留言箱 === */
.imp-module-11 {
    padding: 60px 0;
    background: linear-gradient(180deg, #f5ead0, var(--imp-parchment));
}

.imp-memorial-form {
    max-width: 700px;
    margin: 0 auto;
    background: linear-gradient(180deg, #f5e6c8, #e8d5a8);
    border: 2px solid var(--imp-golden);
    border-radius: var(--imp-radius);
    padding: 40px;
    box-shadow: var(--imp-shadow);
}

.imp-form-group {
    margin-bottom: 20px;
}

.imp-form-label {
    display: block;
    font-family: var(--imp-font-title);
    font-size: 16px;
    color: var(--imp-palace-red);
    margin-bottom: 6px;
}

.imp-form-input,
.imp-form-textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--imp-golden);
    border-radius: var(--imp-radius);
    background: rgba(253,245,230,0.8);
    font-family: var(--imp-font-body);
    font-size: 15px;
    color: var(--imp-ink-black);
    outline: none;
    transition: border-color 0.3s;
}

.imp-form-input:focus,
.imp-form-textarea:focus {
    border-color: var(--imp-palace-red);
    box-shadow: 0 0 6px rgba(139,0,0,0.2);
}

.imp-form-textarea {
    height: 120px;
    resize: vertical;
}

.imp-bamboo-messages {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 40px;
}

.imp-bamboo-card {
    background: linear-gradient(135deg, #d4c49a, #c8b888);
    border-radius: var(--imp-radius);
    padding: 16px;
    box-shadow: 2px 2px 8px rgba(0,0,0,0.15);
    border-left: 4px solid var(--imp-palace-red);
}

.imp-bamboo-card__author {
    font-family: var(--imp-font-title);
    color: var(--imp-palace-red);
    font-size: 15px;
    margin-bottom: 4px;
}

.imp-bamboo-card__text {
    font-size: 13px;
    color: var(--imp-ink-black);
}

/* === 视频容器 === */
.imp-video-container {
    margin: 24px 0;
    border-radius: var(--imp-radius);
    overflow: hidden;
    box-shadow: var(--imp-shadow);
    border: 2px solid var(--imp-golden);
}

.imp-responsive-video {
    width: 100%;
    display: block;
}

.imp-video-caption {
    padding: 12px 16px;
    background: var(--imp-deep-red);
    color: var(--imp-golden);
    font-family: var(--imp-font-title);
    font-size: 15px;
    text-align: center;
}

/* === 页脚 === */
.imp-footer {
    background: var(--imp-deep-red);
    color: var(--imp-silver);
    padding: 50px 0 20px;
    border-top: 4px solid var(--imp-golden);
}

.imp-footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

.imp-footer-col h4 {
    font-family: var(--imp-font-title);
    color: var(--imp-golden);
    font-size: 18px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255,215,0,0.3);
}

.imp-footer-col p {
    font-size: 14px;
    margin-bottom: 8px;
    line-height: 1.7;
}

.imp-footer-links li {
    margin-bottom: 8px;
}

.imp-footer-links a {
    color: var(--imp-silver);
    font-size: 14px;
    transition: color 0.3s;
}

.imp-footer-links a:hover {
    color: var(--imp-golden);
}

.imp-certification-logo {
    width: 100px;
    margin: 12px 0;
    border-radius: var(--imp-radius);
}

.imp-copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,215,0,0.2);
    font-size: 13px;
    color: rgba(192,192,192,0.7);
}

/* === 内容页通用 === */
.imp-page-hero {
    background: linear-gradient(135deg, var(--imp-deep-red), var(--imp-palace-red));
    padding: 40px 0;
    text-align: center;
    color: var(--imp-golden);
}

.imp-page-hero h1 {
    font-family: var(--imp-font-title);
    font-size: 36px;
    color: var(--imp-golden);
    text-shadow: 0 0 10px rgba(255,215,0,0.4);
}

.imp-content-area {
    padding: 40px 0;
}

.imp-content-area p {
    margin-bottom: 16px;
    text-indent: 2em;
}

.imp-content-area h2 {
    font-size: 26px;
    margin: 30px 0 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--imp-golden);
}

.imp-content-area h3 {
    font-size: 20px;
    margin: 24px 0 12px;
}

.imp-sidebar {
    background: #fff;
    border: 1px solid rgba(255,215,0,0.3);
    border-radius: var(--imp-radius);
    padding: 20px;
    box-shadow: var(--imp-shadow);
}

.imp-sidebar__title {
    font-family: var(--imp-font-title);
    font-size: 18px;
    color: var(--imp-palace-red);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--imp-golden);
}

.imp-sidebar__list li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.imp-sidebar__list li:last-child {
    border-bottom: none;
}

.imp-two-col {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 30px;
}

/* FAQ */
.imp-faq-item {
    background: #fff;
    border: 1px solid rgba(255,215,0,0.3);
    border-radius: var(--imp-radius);
    margin-bottom: 12px;
    overflow: hidden;
}

.imp-faq-question {
    padding: 16px 20px;
    font-family: var(--imp-font-title);
    font-size: 17px;
    color: var(--imp-palace-red);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
}

.imp-faq-question:hover {
    background: rgba(255,215,0,0.06);
}

.imp-faq-question::after {
    content: '+';
    font-size: 22px;
    color: var(--imp-golden);
    transition: transform 0.3s;
}

.imp-faq-item.imp-active .imp-faq-question::after {
    transform: rotate(45deg);
}

.imp-faq-answer {
    display: none;
    padding: 0 20px 16px;
    color: var(--imp-ink-black);
    font-size: 15px;
}

.imp-faq-item.imp-active .imp-faq-answer {
    display: block;
}

/* 团队展示 */
.imp-team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.imp-team-card {
    text-align: center;
    background: #fff;
    border-radius: var(--imp-radius);
    box-shadow: var(--imp-shadow);
    padding: 30px 20px;
    border: 1px solid rgba(255,215,0,0.3);
}

.imp-team-card__avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid var(--imp-golden);
    margin: 0 auto 16px;
    object-fit: cover;
}

.imp-team-card__name {
    font-family: var(--imp-font-title);
    font-size: 20px;
    color: var(--imp-palace-red);
    margin-bottom: 4px;
}

.imp-team-card__role {
    font-size: 14px;
    color: var(--imp-golden);
    margin-bottom: 10px;
}

/* 在线客服浮窗 */
.imp-chat-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
}

.imp-chat-button {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--imp-golden), #e6c200);
    color: var(--imp-deep-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    transition: transform 0.3s;
    border: 2px solid var(--imp-golden);
    text-decoration: none;
}

.imp-chat-button:hover {
    transform: scale(1.1);
    color: var(--imp-deep-red);
}

/* === 响应式设计 === */
@media (max-width: 991.98px) {
    .imp-main-nav {
        display: none;
    }
    .imp-search-box {
        display: none;
    }
    .imp-mobile-menu-icon {
        display: flex;
    }
    .imp-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .imp-book-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .imp-lady-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .imp-module-2__card {
        flex-direction: column;
    }
    .imp-module-2__image {
        flex: none;
        width: 100%;
    }
    .imp-tea-layout {
        flex-direction: column;
    }
    .imp-eunuch-layout {
        flex-direction: column;
        text-align: center;
    }
    .imp-footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .imp-two-col {
        grid-template-columns: 1fr;
    }
    .imp-team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .imp-carousel__slide img {
        height: 350px;
    }
}

@media (max-width: 767.98px) {
    .imp-module-1__title {
        font-size: 32px;
        letter-spacing: 3px;
    }
    .imp-module-1__slogan {
        font-size: 17px;
    }
    .imp-module-1__edict {
        padding: 30px 20px;
    }
    .imp-section-title {
        font-size: 26px;
    }
    .imp-guide-scroll {
        flex-direction: column;
    }
    .imp-guide-step::after {
        display: none;
    }
    .imp-bamboo-messages {
        grid-template-columns: 1fr;
    }
    .imp-module-2__buttons {
        flex-direction: column;
    }
    .imp-carousel__slide img {
        height: 250px;
    }
    .imp-page-hero h1 {
        font-size: 28px;
    }
}

@media (max-width: 575.98px) {
    .imp-grid {
        grid-template-columns: 1fr;
    }
    .imp-book-grid {
        grid-template-columns: 1fr;
    }
    .imp-lady-grid {
        grid-template-columns: 1fr;
    }
    .imp-footer-grid {
        grid-template-columns: 1fr;
    }
    .imp-team-grid {
        grid-template-columns: 1fr;
    }
    .imp-header .imp-container {
        height: 60px;
    }
    .imp-logo-text {
        font-size: 18px;
    }
    .imp-logo-img {
        width: 38px;
        height: 38px;
    }
    main {
        margin-top: 60px;
    }
    .imp-module-1__title {
        font-size: 26px;
    }
    .imp-cta-button {
        padding: 12px 30px;
        font-size: 17px;
    }
}