/* ===== Font Face Declaration ===== */
@font-face {
    font-family: 'FangZhengQuSong';
    src: url('imgs/方正趣宋简体.TTF') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'YiQiYouYouXiaRi';
    src: url('imgs/义启悠悠夏日体.TTF') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'ERASMD';
    src: url('imgs/ERASMD.TTF') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'ERASDEMI';
    src: url('imgs/ERASDEMI.TTF') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'ISOCP2';
    src: url('imgs/isocp2__.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'SourceHanSerifSCHeavy';
    src: url('imgs/Source Han Serif SC Heavy (TrueType).ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* ===== CSS Variables ===== */
:root {
    --primary-color: #d4af37;
    --secondary-color: #2c2c2c;
    --text-dark: #1a1a1a;
    --text-light: #666;
    --bg-light: #f8f8f8;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --font-custom: 'FangZhengQuSong', serif;
    --font-button: 'ERASMD', sans-serif;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* ===== Container ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* ===== Section ===== */
.section {
    padding: var(--spacing-xl) 0;
}

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

.section__header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section__title {
    font-family: var(--font-custom);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.section__subtitle {
    font-family: var(--font-button);
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .section__title {
        font-size: 2rem;
    }
    
    .section__subtitle {
        font-size: 1rem;
    }
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 4px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn--primary {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.btn--primary:hover {
    background-color: #b8941f;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.btn--secondary {
    background-color: transparent;
    color: var(--bg-white);
    border: 2px solid var(--bg-white);
}

.btn--secondary:hover {
    background-color: var(--bg-white);
    color: var(--text-dark);
}

.btn--large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* ===== Header & Navigation ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: transparent;
    backdrop-filter: none;
    z-index: 1000;
    transition: var(--transition);
    box-shadow: none;
}

.header:hover {
    background-color: #ffffff;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header.scrolled .nav__logo a {
    color: var(--text-dark);
}

.header.scrolled .nav__logo-img {
    filter: none;
}

.header.scrolled .nav__link {
    color: var(--text-dark);
}

.header.scrolled .nav__contact-info {
    color: var(--text-light);
}

.header.scrolled .nav__toggle {
    color: var(--text-dark);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem var(--spacing-md);
    height: 70px;
    gap: var(--spacing-sm);
    flex-wrap: nowrap;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.nav.container {
    max-width: 100%;
    padding: 1rem var(--spacing-md);
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex-shrink: 0;
}

.nav__logo-img {
    height: 35px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: var(--transition);
}

.header:hover .nav__logo-img {
    filter: none;
}

.nav__logo a {
    font-family: 'SourceHanSerifSCHeavy', var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: #ffffff;
    white-space: nowrap;
    transition: var(--transition);
}

.header:hover .nav__logo a {
    color: var(--text-dark);
}

.logo-accent {
    color: var(--primary-color);
}

.nav__menu {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: nowrap;
    flex: 1;
    justify-content: center;
    min-width: 0;
}

.nav__link {
    font-family: var(--font-button);
    font-size: 0.95rem;
    font-weight: 500;
    color: #ffffff;
    position: relative;
    white-space: nowrap;
    transition: var(--transition);
    padding: 0.25rem 0;
}

.header:hover .nav__link {
    color: var(--text-dark);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.nav__link:hover::after {
    width: 100%;
}

.nav__right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.nav__contact-info {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.9);
    transition: var(--transition);
    flex-shrink: 0;
}

.header:hover .nav__contact-info {
    color: var(--text-light);
}

.nav__contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    font-family: var(--font-button);
}

.nav__contact-item span {
    font-family: var(--font-button);
}

.nav__contact-item i {
    color: var(--primary-color);
    font-size: 0.9rem;
    transition: var(--transition);
}

.header:hover .nav__contact-item i {
    color: var(--primary-color);
}

.nav__toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #ffffff;
    transition: var(--transition);
}

.header:hover .nav__toggle {
    color: var(--text-dark);
}


@media (max-width: 968px) {
    .header {
        background-color: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
    }
    
    .header:hover {
        background-color: rgba(255, 255, 255, 0.95);
    }
    
    .nav {
        padding: 1rem var(--spacing-sm);
    }
    
    .nav__logo a {
        font-size: 1.2rem;
        color: var(--text-dark);
    }
    
    .nav__logo-img {
        height: 30px;
        filter: none;
    }
    
    .nav__link {
        color: var(--text-dark);
    }
    
    .nav__contact-info {
        display: none;
    }
    
    .nav__menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--bg-white);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: var(--spacing-lg);
        gap: var(--spacing-md);
        transition: left 0.3s ease;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }
    
    .nav__menu.show {
        left: 0;
    }
    
    .nav__toggle {
        display: block;
        color: var(--text-dark);
    }
    
    .nav__cta {
        display: none;
    }
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    z-index: 1;
}

.hero__container {
    display: flex;
    height: 100%;
    width: 100%;
}

.hero__left {
    flex: 1;
    position: relative;
    height: 100%;
    z-index: 1;
    overflow: visible;
}

.hero__swiper {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.hero__swiper .swiper-wrapper {
    z-index: 1;
    height: 100%;
}

.hero__swiper .swiper-slide {
    z-index: 1;
    height: 100%;
}

.hero__swiper .swiper-slide-active {
    opacity: 1 !important;
    z-index: 2;
}

.hero__swiper .swiper-slide:not(.swiper-slide-active) {
    opacity: 0 !important;
}


.hero__slide {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    z-index: 1;
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.5));
    z-index: 3;
    pointer-events: none;
}

.hero__content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 100;
    color: var(--bg-white);
    width: 50%;
    max-width: 600px;
    animation: fadeInContent 1.5s ease-out;
    pointer-events: none;
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
}

.hero__content * {
    pointer-events: auto;
    opacity: 1 !important;
    visibility: visible !important;
    color: var(--bg-white) !important;
}

@keyframes fadeInContent {
    from {
        opacity: 0;
        transform: translate(-50%, -40%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

.hero__logo {
    margin-bottom: var(--spacing-md);
}

.hero__logo img {
    max-width: 200px;
    margin: 0 auto;
    filter: brightness(0) invert(1);
}

.hero__title {
    font-family: var(--font-custom);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    white-space: nowrap;
    line-height: 1.2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.hero__title-part {
    flex: 0 0 auto;
}

.hero__title-separator {
    flex: 0 0 auto;
    font-size: 2.5rem;
    line-height: 1;
}

/* 左上角标题 */
.hero__title-left {
    position: absolute;
    top: 60px;
    left: 40px;
    font-family: var(--font-custom);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--bg-white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    z-index: 200;
    pointer-events: none;
}

/* 右上角标题 */
.hero__title-right {
    position: absolute;
    top: 60px;
    right: 40px;
    font-family: var(--font-custom);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--bg-white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    z-index: 200;
    pointer-events: none;
}

.hero__subtitle {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1rem;
    font-weight: 300;
    color: var(--bg-white);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    z-index: 200;
    pointer-events: none;
    text-align: center;
    white-space: nowrap;
}

.hero__buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.hero__buttons .btn {
    font-family: var(--font-button);
}

@media (max-width: 968px) {
    .hero__content {
        left: 50%;
        transform: translate(-50%, -50%);
        text-align: center;
        width: 90%;
    }
    
    .hero__content {
        animation: fadeInContentMobile 1.5s ease-out;
    }
    
    @keyframes fadeInContentMobile {
        from {
            opacity: 0;
            transform: translate(-50%, -40%);
        }
        to {
            opacity: 1;
            transform: translate(-50%, -50%);
        }
    }
    
    .hero__buttons {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hero__title {
        font-size: 2rem;
        white-space: normal;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero__title-separator {
        font-size: 2rem;
    }
    
    .hero__title-left,
    .hero__title-right {
        font-size: 1rem;
        top: 50px;
    }
    
    .hero__title-left {
        left: 20px;
    }
    
    .hero__title-right {
        right: 20px;
    }
    
    .hero__subtitle {
        font-size: 0.9rem;
        bottom: 45px;
    }
    
    .hero__buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* Swiper Navigation */
.hero__swiper .swiper-button-next,
.hero__swiper .swiper-button-prev {
    color: var(--bg-white);
    width: 50px;
    height: 50px;
    background-color: transparent !important;
    border-radius: 50%;
    transition: var(--transition);
}

.hero__swiper .swiper-button-next:hover,
.hero__swiper .swiper-button-prev:hover {
    background-color: transparent !important;
    opacity: 0.8;
}

.hero__swiper .swiper-button-next::after,
.hero__swiper .swiper-button-prev::after {
    font-size: 24px;
    font-weight: bold;
}

.hero__swiper .swiper-pagination {
    bottom: 20px !important;
    z-index: 201;
}

.hero__swiper .swiper-pagination-bullet {
    background-color: var(--bg-white);
    opacity: 0.5;
}

.hero__swiper .swiper-pagination-bullet-active {
    opacity: 1;
}

/* ===== Services Section ===== */
.services .section__header {
    position: relative;
    z-index: 200;
    margin-bottom: calc(var(--spacing-lg) + 40px);
    padding-bottom: var(--spacing-md);
}

.services .section__title {
    font-family: 'ERASDEMI', sans-serif;
    position: relative;
    z-index: 201;
    margin-bottom: var(--spacing-sm);
}

.services .section__subtitle {
    font-family: var(--font-button);
    position: relative;
    z-index: 201;
    white-space: normal;
    overflow: visible;
    word-wrap: break-word;
    max-width: 100%;
    padding: 0 var(--spacing-md);
    box-sizing: border-box;
    line-height: 1.6;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 100;
}

.service__card {
    background-color: var(--bg-white);
    padding: 0;
    border-radius: 0 0 8px 8px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    position: relative;
    overflow: visible;
    min-height: 500px;
    height: auto;
    width: 100%;
    z-index: 1;
}

.service__card::before {
    content: '';
    position: absolute;
    top: -60px;
    left: 0;
    width: 100%;
    height: 120px;
    background-color: var(--bg-white);
    z-index: 2;
    border-radius: 50% 50% 0 0;
    clip-path: ellipse(100% 100% at 50% 0%);
    -webkit-clip-path: ellipse(100% 100% at 50% 0%);
}

.service__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

/* 封面层 */
.service__cover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    min-height: 500px;
    background-color: var(--bg-white);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    z-index: 2;
    transition: opacity 0.4s ease, visibility 0.4s ease;
    border-radius: 0 0 8px 8px;
    overflow: hidden;
}

.service__cover::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 0;
}

.service__cover::before {
    content: '';
    position: absolute;
    top: -60px;
    left: 0;
    width: 100%;
    height: 120px;
    background-color: var(--bg-white);
    z-index: -1;
    border-radius: 50% 50% 0 0;
    clip-path: ellipse(100% 100% at 50% 0%);
    -webkit-clip-path: ellipse(100% 100% at 50% 0%);
}

.service__cover-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--bg-white);
    text-align: center;
    position: relative;
    z-index: 1;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.service__cover-link {
    color: var(--bg-white);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    z-index: 1;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.1);
}

.service__cover-link:hover {
    gap: 1rem;
}

/* 内容层 */
.service__content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    min-height: 500px;
    padding: calc(var(--spacing-md) + 40px) var(--spacing-md) var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
    z-index: 1;
    overflow: visible;
    border-radius: 0 0 8px 8px;
    box-sizing: border-box;
}

.service__content::before {
    content: '';
    position: absolute;
    top: -60px;
    left: 0;
    width: 100%;
    height: 120px;
    background-color: var(--bg-white);
    z-index: -1;
    border-radius: 50% 50% 0 0;
    clip-path: ellipse(100% 100% at 50% 0%);
    -webkit-clip-path: ellipse(100% 100% at 50% 0%);
}

.service__card:hover .service__cover {
    opacity: 0;
    visibility: hidden;
}

.service__card:hover .service__content {
    opacity: 1;
    visibility: visible;
}

.service__icon {
    width: 50px;
    height: 50px;
    margin: 0 auto var(--spacing-xs);
    background-color: rgba(212, 175, 55, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.service__title {
    font-family: var(--font-custom);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
    flex-shrink: 0;
    width: 100%;
    text-align: center;
    line-height: 1.2;
    padding: 0 0.5rem;
}

.service__description {
    font-family: var(--font-button);
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
    width: 100%;
    text-align: center;
    flex-shrink: 0;
    font-size: 0.85rem;
    padding: 0 0.5rem;
}

.service__link {
    color: var(--primary-color);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
    margin-top: var(--spacing-xs);
    text-decoration: none;
}

.service__link:hover {
    gap: 1rem;
}

.value__proposition {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--bg-light);
    border-radius: 8px;
    margin-top: var(--spacing-lg);
}

.value__text {
    font-size: 1.1rem;
    color: var(--text-dark);
    font-weight: 500;
}

/* ===== Explore Designs by Living Space ===== */
.room-areas {
    margin-top: var(--spacing-xl);
}

.room-areas__title {
    font-family: 'ERASDEMI', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    margin-top: -2rem;
    margin-bottom: var(--spacing-sm);
    word-wrap: break-word;
    overflow-wrap: break-word;
    padding: 0 1rem;
}

@media (max-width: 768px) {
    .room-areas__title {
        font-size: 1.5rem;
        line-height: 1.3;
        padding: 0 0.5rem;
    }
}

@media (max-width: 480px) {
    .room-areas__title {
        font-size: 1.2rem;
        line-height: 1.3;
        padding: 0 0.5rem;
    }
}

.room-areas__wrapper {
    display: flex;
    gap: var(--spacing-xl);
    align-items: flex-start;
    max-width: 1400px;
    margin: 0 auto;
}

.room-areas__grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: flex-start;
    flex: 1;
}

.room-areas__grid .room-area__card:nth-child(1),
.room-areas__grid .room-area__card:nth-child(2),
.room-areas__grid .room-area__card:nth-child(3) {
    align-self: flex-start;
    margin-left: 0;
    margin-right: auto;
}

/* Video container */
.room-areas__video-container {
    position: sticky;
    top: 0;
    flex: 0 0 450px;
    max-width: 450px;
    height: auto;
    min-height: 100%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    background-color: #000;
    align-self: flex-start;
}

.room-areas__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    background-color: #000;
    transform: scale(1.15);
}

.room-areas__video-active {
    opacity: 1;
    z-index: 2;
    transition: none;
}

.room-areas__video-overlay {
    opacity: 0;
    z-index: 1;
    transition: opacity 1s ease-in-out;
}

@media (max-width: 1200px) {
    .room-areas__wrapper {
        flex-direction: column;
    }
    
    .room-areas__video-container {
        position: relative;
        top: 0;
        flex: 1;
        max-width: 100%;
        width: 100%;
        height: 400px;
        margin-top: var(--spacing-lg);
    }
}

@media (max-width: 968px) {
    .room-areas__grid {
        gap: var(--spacing-md);
    }
    
    .room-areas__grid .room-area__card:nth-child(1),
    .room-areas__grid .room-area__card:nth-child(2),
    .room-areas__grid .room-area__card:nth-child(3) {
        align-self: flex-start;
        margin-left: 0;
        margin-right: auto;
    }
}

@media (max-width: 768px) {
    .room-areas__grid {
        gap: var(--spacing-md);
    }
    
    .room-areas__grid .room-area__card:nth-child(1),
    .room-areas__grid .room-area__card:nth-child(2),
    .room-areas__grid .room-area__card:nth-child(3) {
        align-self: flex-start;
        margin-left: 0;
        margin-right: auto;
    }
    
    .room-areas__video-container {
        height: 300px;
    }
}

.room-area__card {
    position: relative;
    overflow: hidden;
    border-radius: 50px;
    aspect-ratio: 3 / 1;
    cursor: pointer;
    transition: var(--transition);
    display: block;
    text-decoration: none;
    color: inherit;
    width: 80%;
    max-width: 600px;
    height: auto;
}

.room-area__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.room-area__card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
    display: block;
    border-radius: 50px;
}

.room-area__card:hover img {
    transform: scale(1.1);
}

.room-area__overlay {
    position: absolute;
    top: 0;
    left: 50%;
    width: 50%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition);
    border-radius: 0 50px 50px 0;
}

.room-area__card:hover .room-area__overlay {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

.room-area__label {
    font-family: 'ERASMD', var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    color: #ffffff;
    text-align: center;
    text-transform: none;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8), 0 0 10px rgba(0, 0, 0, 0.5);
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.room-area__card:hover .room-area__label {
    transform: scale(1.05);
}

/* ===== Follow Our Social Media ===== */
.social-media .container {
    padding-left: 0;
    padding-right: 0;
    max-width: 100%;
}

.social-media__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-md);
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
    width: 100%;
    margin: 0;
    box-sizing: border-box;
}

.social-media__item {
    overflow: hidden;
    border-radius: 8px;
    aspect-ratio: 3 / 4;
    cursor: pointer;
}

.social-media__item a {
    display: block;
    width: 100%;
    height: 100%;
}

.social-media__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    display: block;
}

.social-media__item:hover .social-media__image {
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .social-media__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-sm);
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .social-media__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }
}

/* ===== Portfolio Section ===== */
.portfolio {
    overflow: hidden;
    position: relative;
}

.portfolio .container {
    padding-left: var(--spacing-xs);
    padding-right: var(--spacing-xs);
    max-width: 1400px;
    position: relative;
    z-index: 300;
}

.portfolio .section__header {
    position: relative;
    z-index: 301;
    margin-bottom: var(--spacing-lg);
    padding-top: 0;
    margin-top: calc(var(--spacing-md) * -1);
    background: transparent;
    pointer-events: none;
}

.portfolio .section__header * {
    pointer-events: auto;
}

.portfolio .section__title {
    font-family: var(--font-button);
    color: #ffffff;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.8), 0 0 10px rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 302;
    margin-bottom: var(--spacing-sm);
    white-space: normal;
    overflow: visible;
    word-wrap: break-word;
    max-width: 100%;
    padding: 0 var(--spacing-md);
    box-sizing: border-box;
    display: block;
}

.portfolio .section__subtitle {
    font-family: var(--font-button);
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8), 0 0 8px rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 302;
    white-space: normal;
    overflow: visible;
    word-wrap: break-word;
    max-width: 100%;
    padding: 0 var(--spacing-md);
    box-sizing: border-box;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.portfolio .section__subtitle-secondary {
    font-family: var(--font-button);
    margin-top: 0;
    margin-bottom: 0;
    font-size: 0.95em;
    opacity: 0.9;
}

@media (min-width: 768px) {
    .portfolio .container {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }
}

.portfolio__slider-wrapper {
    position: relative;
    padding: var(--spacing-md) 0 var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    overflow: visible;
    margin-left: calc(-1 * var(--spacing-xs));
    margin-right: calc(-1 * var(--spacing-xs));
    width: calc(100% + 2 * var(--spacing-xs));
    perspective: 1200px;
    -webkit-perspective: 1200px;
    perspective-origin: center center;
    z-index: 100;
    -webkit-perspective-origin: center center;
    margin-top: calc(var(--spacing-lg) * -1 + var(--spacing-md));
}
}

@media (min-width: 768px) {
    .portfolio__slider-wrapper {
        margin-left: calc(-1 * var(--spacing-sm));
        margin-right: calc(-1 * var(--spacing-sm));
        width: calc(100% + 2 * var(--spacing-sm));
        padding-bottom: calc(var(--spacing-xl) + 10px);
    }
}

.portfolio__swiper {
    overflow: visible;
    padding: var(--spacing-md) 40px;
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
    pointer-events: auto !important;
}

@media (max-width: 968px) {
    .portfolio__swiper {
        padding: var(--spacing-md) 35px;
    }
}

@media (max-width: 768px) {
    .portfolio__swiper {
        padding: var(--spacing-md) 30px;
    }
}

.portfolio__swiper .swiper-wrapper {
    align-items: stretch;
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
    pointer-events: auto !important;
}

.portfolio__swiper .swiper-slide {
    height: auto;
    width: auto;
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), z-index 0.6s, opacity 0.6s;
    will-change: transform;
    transform-origin: center center;
    pointer-events: auto !important;
}

.portfolio__item {
    display: flex;
    flex-direction: column;
    background-color: transparent;
    border-radius: 8px;
    overflow: visible;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
    width: 350px;
    max-width: 100%;
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    pointer-events: auto !important;
    position: relative;
    z-index: 9999 !important;
}

.portfolio__item:hover {
    transform: translateY(-5px) translateZ(20px) scale(1.02);
}

.portfolio__item > a {
    display: block;
    position: relative;
    overflow: hidden;
    width: 100%;
    aspect-ratio: 4 / 3;
    border-radius: 8px;
    pointer-events: auto !important;
    z-index: 10000 !important;
    transform: translateZ(0) !important;
    isolation: isolate;
}

.portfolio__image {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.portfolio__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
    display: block;
}

.portfolio__item:hover img {
    transform: scale(1.1);
}


.portfolio__info {
    padding: 0.75rem 0;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.portfolio__meta {
    font-size: 0.75rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 0.3rem;
    white-space: nowrap;
}

.portfolio__meta i {
    color: var(--primary-color);
    font-size: 0.7rem;
    width: 12px;
    text-align: center;
}

.portfolio__button-prev,
.portfolio__button-next {
    position: absolute;
    bottom: 20px;
    top: auto;
    transform: translateX(0);
    width: 50px;
    height: 50px;
    background-color: var(--bg-white);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    border: none;
    margin-top: 0;
}

.portfolio__button-prev.swiper-button-disabled,
.portfolio__button-next.swiper-button-disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.portfolio__button-prev {
    left: calc(50% - 60px);
}

.portfolio__button-next {
    right: calc(50% - 60px);
}

.portfolio__button-prev:hover:not(.swiper-button-disabled),
.portfolio__button-next:hover:not(.swiper-button-disabled) {
    background-color: var(--primary-color);
    color: var(--bg-white);
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.portfolio__button-prev i,
.portfolio__button-next i {
    font-size: 1.2rem;
}

.portfolio__button-prev::after,
.portfolio__button-next::after {
    display: none;
}

/* Portfolio Bottom Image */
.portfolio__bottom-image {
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    height: 250px;
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
    margin-top: calc(var(--spacing-md) * -1);
    margin-bottom: calc(var(--spacing-md) * -1);
    z-index: 1;
    pointer-events: none;
}

.portfolio__bottom-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.portfolio__bottom-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 2;
    pointer-events: none;
}

.portfolio__bottom-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    mask-image: linear-gradient(to bottom, transparent 0%, black 10%, black 90%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 10%, black 90%, transparent 100%);
}

.portfolio__bottom-img.active {
    opacity: 1;
}

@media (max-width: 968px) {
    .portfolio__item {
        width: 300px;
    }
    
    .portfolio__button-prev {
        left: calc(50% - 55px);
        bottom: 15px;
    }
    
    .portfolio__button-next {
        right: calc(50% - 55px);
        bottom: 15px;
    }
}

@media (max-width: 768px) {
    .portfolio__item {
        width: 280px;
    }
    
    .portfolio__info {
        gap: 0.75rem;
        padding: 0.5rem 0;
    }
    
    .portfolio__meta {
        font-size: 0.7rem;
    }
    
    .portfolio__button-prev,
    .portfolio__button-next {
        width: 40px;
        height: 40px;
        bottom: 10px;
    }
    
    .portfolio__button-prev {
        left: calc(50% - 50px);
    }
    
    .portfolio__button-next {
        right: calc(50% - 50px);
    }
}

.portfolio__before-after {
    margin-top: var(--spacing-xl);
}

.before-after__title {
    font-family: var(--font-heading);
    font-size: 2rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--text-dark);
}

.before-after__slider {
    display: flex;
    justify-content: center;
}

.before-after__item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    max-width: 1000px;
    width: 100%;
}

.before-after__image {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    aspect-ratio: 4 / 3;
}

.before-after__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.before-after__label {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: 0.5rem 1rem;
    background-color: rgba(0, 0, 0, 0.7);
    color: var(--bg-white);
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .before-after__item {
        grid-template-columns: 1fr;
    }
}

/* ===== Cases Section ===== */
.cases__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.case__card {
    background-color: var(--bg-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.case__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.case__image {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.case__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.case__card:hover .case__image img {
    transform: scale(1.05);
}

.case__content {
    padding: var(--spacing-md);
}

.case__title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.case__description {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.case__stats {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat__number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat__label {
    font-size: 0.9rem;
    color: var(--text-light);
}

.case__link {
    color: var(--primary-color);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.case__link:hover {
    gap: 1rem;
}

.cases__stats-overall {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--bg-light);
    border-radius: 8px;
}

.overall-stat {
    text-align: center;
}

.overall-stat__number {
    display: block;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.overall-stat__label {
    font-size: 1rem;
    color: var(--text-light);
}

/* ===== Process Section ===== */
.process .section__title {
    font-family: var(--font-button);
}

.process__timeline {
    display: grid;
    grid-template-columns: 1fr 1fr 2fr 1fr 1fr;
    gap: var(--spacing-md);
    position: relative;
}

.process__step {
    text-align: center;
    padding: var(--spacing-md);
}

.process__icon {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-md);
    background-color: rgba(212, 175, 55, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
}

.process__number {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 30px;
    height: 30px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 600;
}

.process__title {
    font-family: var(--font-custom);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.process__description {
    color: var(--text-light);
    line-height: 1.8;
}

.process__description p {
    margin-bottom: 0.8rem;
}

.process__description p:last-child {
    margin-bottom: 0;
}

.process__description strong {
    color: var(--text-dark);
    font-weight: 600;
}

/* Make Design Planning card text more compact */
.process__step--wide .process__description {
    text-align: left;
    font-size: 0.95rem;
    line-height: 1.6;
}

.process__step--wide .process__description p {
    margin-bottom: 0.6rem;
}

.process__step--wide {
    max-width: 100%;
}

/* Process section container - reduce side padding */
.process .container {
    max-width: 1600px;
    padding-left: var(--spacing-xs);
    padding-right: var(--spacing-xs);
}

@media (min-width: 768px) {
    .process .container {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }
}

@media (max-width: 1400px) {
    .process__timeline {
        grid-template-columns: 1fr 1fr 2fr 1fr 1fr;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 1200px) {
    .process__timeline {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .process__step--wide {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .process__timeline {
        grid-template-columns: 1fr;
    }
    
    .process__step--wide {
        grid-column: span 1;
    }
}

/* ===== About Section ===== */
.about {
    position: relative;
    overflow: hidden;
}

.about__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f5e6d3 0%, #e8d5c4 50%, #d4c4b0 100%);
    z-index: 0;
    transition: opacity 0.8s ease, background-position 0.1s steps(20);
    background-size: 200% 200%;
    animation: aboutBackgroundAnimation 3s steps(20) infinite;
    opacity: 0;
}

.about__background.active {
    opacity: 1;
}

@keyframes aboutBackgroundAnimation {
    0% {
        background-position: 0% 0%;
    }
    50% {
        background-position: 100% 100%;
    }
    100% {
        background-position: 0% 0%;
    }
}

.about__ripple {
    display: none; /* 隐藏原始波纹元素，使用JavaScript动态创建 */
}

.about__auto-ripple {
    position: absolute;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 165, 0, 0.3);
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 1;
    filter: blur(8px);
    -webkit-filter: blur(8px);
}

@keyframes rippleAnimation {
    0% {
        width: 0;
        height: 0;
        opacity: 0.8;
    }
    100% {
        width: 600px;
        height: 600px;
        opacity: 0;
    }
}

.about__ripple.clicked {
    animation: rippleClickAnimation 1.2s ease-out;
}

@keyframes rippleClickAnimation {
    0% {
        width: 0;
        height: 0;
        opacity: 0.8;
    }
    50% {
        opacity: 0.6;
    }
    100% {
        width: 500px;
        height: 500px;
        opacity: 0;
    }
}

.about__content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: row;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    align-items: flex-start;
    transition: opacity 0.5s ease 0.1s, transform 0.5s ease 0.1s;
    opacity: 0;
    transform: translateY(30px);
}

.about__content.visible {
    opacity: 1;
    transform: translateY(0);
}

.about__content.hiding {
    opacity: 0;
    transform: translateY(-30px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.about__text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-self: flex-start;
    margin-top: var(--spacing-lg);
}

.about__main-title {
    font-family: var(--font-custom);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    margin-top: 0;
    text-align: center;
    padding-left: 0;
    width: 100%;
    white-space: nowrap;
}

.about__story {
    margin: 0;
    padding: 0;
}

.about__subtitle {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    margin-top: 0;
    color: var(--text-dark);
    padding-left: 0;
}

.about__story p,
.about__philosophy p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.about__story p {
    font-family: var(--font-button);
    font-size: 1rem;
    font-weight: normal;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.advantage__list {
    list-style: none;
}

.advantage__list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
}

.advantage__list li i {
    color: var(--primary-color);
}

.about__image {
    border-radius: 8px;
    overflow: visible;
    width: 15%;
    flex-shrink: 0;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.about__image img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    max-width: 100%;
}

.about__image-text {
    margin-top: var(--spacing-md);
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-light);
    font-style: italic;
    font-weight: 300;
    line-height: 1.6;
}

.team__title {
    font-family: var(--font-heading);
    font-size: 2rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--text-dark);
}

.team__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.team__member {
    text-align: center;
    padding: var(--spacing-md);
}

.team__avatar {
    width: 150px;
    height: 150px;
    margin: 0 auto var(--spacing-md);
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--primary-color);
}

.team__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team__name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.team__role {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.team__bio {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

@media (max-width: 968px) {
    .about__content {
        flex-direction: column;
    }
    
    .about__image {
        width: 30%;
        margin: 0 auto var(--spacing-md);
    }
    
    .about__text {
        width: 100%;
    }
    
    .about__main-title {
        font-size: 2rem;
        text-align: center;
        margin-bottom: var(--spacing-sm);
    }
}

/* ===== Testimonials Section ===== */
.testimonials .section__title {
    font-family: var(--font-button);
}

.testimonials__dialogs {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
    max-width: 1400px;
    margin: 0 auto;
}

.testimonial__dialog {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    gap: var(--spacing-md);
    position: relative;
    z-index: 2;
}

.testimonial__dialog--with-video {
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    padding-left: 0;
    padding-right: 0;
    gap: var(--spacing-lg);
    position: relative;
    left: 0;
    right: 0;
    overflow: visible;
    z-index: 3;
}

.testimonial__video {
    flex: 0 0 300px;
    height: 400px;
    overflow: hidden;
    border-radius: 12px;
    position: relative;
}

.testimonial__dialog--with-video .testimonial__video {
    flex: 0 0 500px;
    height: 650px;
}

/* 左边视频：移除左侧圆角，让裁剪的中间边沿（右边缘）紧贴浏览器窗口左边缘 */
.testimonial__dialog--with-video .testimonial__video--left {
    border-radius: 0 12px 12px 0;
    position: absolute;
    left: calc(50% - 50vw - 250px);
    margin-left: 0;
    margin-right: 0;
    z-index: 0;
}

/* 右边视频：移除右侧圆角，让裁剪的中间边沿（左边缘）紧贴浏览器窗口右边缘 */
.testimonial__dialog--with-video .testimonial__video--right {
    border-radius: 12px 0 0 12px;
    position: absolute;
    right: calc(50% - 50vw - 250px);
    margin-left: 0;
    margin-right: 0;
    z-index: 0;
}

.testimonial__video video {
    width: 200%;
    height: 100%;
    object-fit: cover;
}

/* 左边视频：只显示视频的右半部分 */
.testimonial__video--left {
    clip-path: inset(0 0 0 50%);
}

.testimonial__video--left video {
    object-position: right center;
    transform: translateX(-50%);
}

/* 右边视频：只显示视频的左半部分 */
.testimonial__video--right {
    clip-path: inset(0 50% 0 0);
}

.testimonial__video--right video {
    object-position: left center;
    transform: translateX(0);
}

.testimonial__bubble {
    position: relative;
    background-color: var(--bg-white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    flex: 1;
    min-width: 0;
    z-index: 2;
}

.testimonial__dialog--with-video .testimonial__bubble {
    padding: var(--spacing-md) var(--spacing-lg);
    max-width: 1100px;
    flex: 1;
    min-width: 0;
    z-index: 2;
    position: relative;
    margin: 0 auto;
}

.testimonial__text {
    font-size: 1rem;
    color: var(--text-dark);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
    text-align: left;
}

.testimonial__info {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

.testimonial__name {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.testimonial__role {
    font-size: 0.85rem;
    color: var(--text-light);
}

@media (max-width: 968px) {
    .testimonial__video {
        flex: 0 0 200px;
        height: 300px;
    }
    
    .testimonial__dialog--with-video .testimonial__video {
        flex: 0 0 300px;
        height: 450px;
    }
}

@media (max-width: 768px) {
    .testimonials__dialogs {
        max-width: 100%;
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }
    
    .testimonial__dialog {
        flex-direction: column;
        align-items: stretch;
    }
    
    .testimonial__video {
        flex: 0 0 auto;
        width: 100%;
        height: 250px;
    }
    
    .testimonial__bubble {
        padding: var(--spacing-sm) var(--spacing-md);
        order: 2;
    }
    
    .testimonial__video--left {
        order: 1;
    }
    
    .testimonial__video--right {
        order: 3;
    }
}

/* ===== Contact Section ===== */
.contact__content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-xl);
}

.contact__form-wrapper {
    background-color: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.form__group {
    margin-bottom: var(--spacing-md);
}

.form__group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.form__group input,
.form__group select,
.form__group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact__item {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.contact__icon {
    width: 50px;
    height: 50px;
    background-color: rgba(212, 175, 55, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.contact__details h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.contact__details p {
    color: var(--text-light);
}

.contact__hours {
    padding: var(--spacing-md);
    background-color: var(--bg-light);
    border-radius: 8px;
}

.contact__hours h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.contact__hours p {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

/* ===== Form Alert Messages ===== */
.form-alert {
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: slideDown 0.3s ease-out;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-alert--success {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.form-alert--info {
    background-color: #d1ecf1;
    border: 1px solid #bee5eb;
    color: #0c5460;
}

.form-alert--error {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.form-alert i {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.form-alert span {
    flex: 1;
    font-size: 0.95rem;
    line-height: 1.5;
}

.form-alert__close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: inherit;
    cursor: pointer;
    opacity: 0.7;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s;
    flex-shrink: 0;
}

.form-alert__close:hover {
    opacity: 1;
}

.form-alert__close:focus {
    outline: 2px solid currentColor;
    outline-offset: 2px;
}

@media (max-width: 968px) {
    .contact__content {
        grid-template-columns: 1fr;
    }
    
    .form__row {
        grid-template-columns: 1fr;
    }
}

/* ===== Footer ===== */
.footer {
    background-color: #000000;
    color: #ffffff;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer__logo {
    font-family: 'SourceHanSerifSCHeavy', var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: #ffffff;
}

.footer__description {
    font-family: 'ERASMD', sans-serif;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.footer__social {
    display: flex;
    gap: var(--spacing-sm);
}

.social__link {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    transition: var(--transition);
}

.social__link:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.footer__title {
    font-family: 'ERASMD', sans-serif;
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    color: #ffffff;
}

.footer__menu {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer__menu a {
    font-family: 'ERASMD', sans-serif;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer__menu a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer__bottom {
    font-family: 'ERASMD', sans-serif;
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* ===== Back to Top Button ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: #b8941f;
    transform: translateY(-5px);
}

/* ===== Responsive Adjustments ===== */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-lg: 2rem;
        --spacing-md: 1.5rem;
    }
    
    .hero {
        min-height: 500px;
    }
    
    .services__grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio__grid,
    .cases__grid,
    .team__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 968px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===== Back to Home Button for Contact Page ===== */
.back-to-home-btn-contact {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 10000;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--text-dark);
    border-radius: 25px;
    font-weight: 500;
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.back-to-home-btn-contact:hover {
    background-color: var(--bg-white);
    transform: translateX(-5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
    .back-to-home-btn-contact {
        top: 10px;
        left: 10px;
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}