:root {
    --navy-950: #040a14;
    --navy-900: #061224;
    --navy-850: #0b1f38;
    --navy-700: #123157;
    --gold-500: #c49a45;
    --gold-600: #b38a3a;
    --gold-soft: rgba(196, 154, 69, 0.16);
    --bg-soft: #fafaf9;
    --bg-muted: #f8fafc;
    --card: #ffffff;
    --text-strong: #142033;
    --text-body: #596579;
    --text-soft: #7d8797;
    --border: rgba(15, 23, 42, 0.08);
    --shadow-sm: 0 10px 30px -20px rgba(6, 18, 36, 0.28);
    --shadow-md: 0 20px 50px -26px rgba(6, 18, 36, 0.22);
    --shadow-lg: 0 28px 80px -36px rgba(6, 18, 36, 0.32);
    --radius-xs: 10px;
    --radius-sm: 16px;
    --radius-md: 24px;
    --radius-lg: 32px;
    --transition: 220ms ease;
    --header-height: 84px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(196, 154, 69, 0.08), transparent 36%),
        linear-gradient(180deg, #ffffff 0%, #f7f8fb 100%);
    color: var(--text-strong);
    line-height: 1.72;
    font-size: 16px;
    overflow-x: hidden;
    opacity: 0;
    transition: opacity 0.45s ease;
}

body.loaded {
    opacity: 1;
}

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

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select,
textarea {
    font: inherit;
}

.container {
    width: min(100% - 40px, 1240px);
    margin: 0 auto;
}

.fade-in,
.slide-in-left,
.slide-in-right {
    opacity: 0;
    transition: transform 0.5s ease, opacity 0.5s ease;
}

.fade-in {
    transform: translateY(18px);
}

.slide-in-left {
    transform: translateX(-26px);
}

.slide-in-right {
    transform: translateX(26px);
}

.fade-in.visible,
.slide-in-left.visible,
.slide-in-right.visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

.header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    background: rgba(6, 18, 36, 0.88);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(18px);
    transition: padding var(--transition), background-color var(--transition), box-shadow var(--transition);
    padding: 18px 0;
}

.header.scrolled {
    padding: 12px 0;
    background: rgba(4, 10, 20, 0.92);
    box-shadow: 0 18px 36px -28px rgba(0, 0, 0, 0.55);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.logo h1 {
    color: #ffffff;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1.15;
}

.logo p {
    margin-top: 6px;
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.72rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
}

.nav ul {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.nav a {
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--transition), opacity var(--transition);
}

.nav a:hover {
    color: #ffffff;
}

.language-switcher {
    display: flex;
    align-items: center;
    gap: 8px;
}

.language-switcher a,
.mobile-language-switcher a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 46px;
    padding: 9px 13px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    color: rgba(255, 255, 255, 0.86);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    transition: background-color var(--transition), border-color var(--transition), color var(--transition);
}

.language-switcher a:hover,
.mobile-language-switcher a:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(196, 154, 69, 0.36);
    color: #ffffff;
}

.mobile-language-switcher {
    display: none;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: #ffffff;
    border-radius: 999px;
    transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.hero {
    position: relative;
    overflow: hidden;
    padding: calc(var(--header-height) + 84px) 0 100px;
    color: #ffffff;
    background:
        linear-gradient(180deg, rgba(4, 10, 20, 0.72), rgba(11, 31, 56, 0.74)),
        url("img/banner1.webp") center center / cover no-repeat;
}

html[lang="en"] .hero {
    background:
        linear-gradient(180deg, rgba(4, 10, 20, 0.72), rgba(11, 31, 56, 0.74)),
        url("img/banner1.webp") center center / cover no-repeat;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 18% 18%, rgba(196, 154, 69, 0.28), transparent 35%),
        radial-gradient(circle at 82% 72%, rgba(255, 255, 255, 0.08), transparent 26%);
    pointer-events: none;
}

.hero img {
    display: none;
}

.hero-mobile-hotspot {
    display: none;
}

.hero-mobile-hotspot:focus-visible {
    outline: 3px solid rgba(196, 154, 69, 0.72);
    outline-offset: 4px;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 980px;
    margin: 0 auto;
    text-align: center;
}

.hero-text h2 {
    max-width: 900px;
    margin: 0 auto 20px;
    font-size: clamp(2.6rem, 5vw, 4.4rem);
    line-height: 1.12;
    letter-spacing: -0.03em;
    font-weight: 800;
    text-wrap: balance;
    text-shadow: 0 12px 40px rgba(0, 0, 0, 0.22);
}

.hero-text > p {
    max-width: 760px;
    margin: 0 auto;
    font-size: 1.16rem;
    color: rgba(255, 255, 255, 0.82);
    font-weight: 400;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin: 42px auto 30px;
    width: min(100%, 760px);
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(10px);
}

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

.stat-item h3 {
    color: var(--gold-500);
    font-size: clamp(1.7rem, 3vw, 2.6rem);
    line-height: 1;
    font-weight: 700;
    margin-bottom: 8px;
    font-family: Georgia, "Times New Roman", serif;
}

.stat-item p {
    color: rgba(255, 255, 255, 0.74);
    font-size: 0.84rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.expertise {
    margin-top: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: min(100%, 840px);
    padding: 16px 22px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.86);
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    backdrop-filter: blur(10px);
}

.property-dispute-section,
.team-section,
.why-choose-section,
.about-section,
.contact-section {
    padding: 90px 0;
}

.property-dispute-section,
.why-choose-section,
.contact-section {
    background: var(--bg-soft);
}

.team-section,
.about-section {
    background: transparent;
}

.section-title {
    margin-bottom: 18px;
    text-align: center;
    color: var(--navy-900);
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -0.025em;
    text-wrap: balance;
}

.property-dispute-section .section-title,
.team-section .section-title,
.why-choose-section .section-title,
.contact-section .section-title,
.about-section .section-title {
    position: relative;
    padding-bottom: 22px;
}

.property-dispute-section .section-title::after,
.team-section .section-title::after,
.why-choose-section .section-title::after,
.contact-section .section-title::after,
.about-section .section-title::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 84px;
    height: 3px;
    transform: translateX(-50%);
    border-radius: 999px;
    background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
}

.property-dispute-content {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 24px;
    max-width: 1180px;
    margin: 0 auto;
}

.property-card {
    height: 100%;
    padding: 30px;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.property-left .property-card {
    background: linear-gradient(180deg, #f9fafc 0%, #ffffff 100%);
}

.property-right .property-card {
    background: linear-gradient(180deg, #ffffff 0%, #fbfbfb 100%);
}

.property-card h3,
.property-logo h4 {
    color: var(--navy-900);
}

.property-card h3 {
    font-size: 1.5rem;
    line-height: 1.2;
    text-align: center;
    margin-bottom: 8px;
}

.subtitle,
.property-logo p {
    text-align: center;
    color: var(--text-soft);
    font-size: 0.95rem;
}

.subtitle {
    margin-bottom: 22px;
}

.case-list {
    list-style: none;
    display: grid;
    gap: 12px;
}

.case-list li {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 18px;
    border-radius: 18px;
    border: 1px solid rgba(15, 23, 42, 0.06);
    background: #ffffff;
    color: var(--text-body);
    font-size: 0.97rem;
    box-shadow: 0 12px 28px -24px rgba(6, 18, 36, 0.38);
}

.case-list li i {
    color: var(--gold-500);
    font-size: 1rem;
    margin-top: 4px;
}

.property-logo {
    text-align: center;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.property-logo h3 {
    font-size: 0.9rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    margin-bottom: 8px;
    color: var(--navy-850);
}

.property-logo h4 {
    font-size: 1.45rem;
    margin-bottom: 10px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.service-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 14px;
    min-height: 88px;
    border-radius: 20px;
    border: 1px solid rgba(15, 23, 42, 0.07);
    background: linear-gradient(180deg, #ffffff 0%, #f9fafc 100%);
    box-shadow: 0 10px 24px -20px rgba(6, 18, 36, 0.22);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 24px 34px -28px rgba(6, 18, 36, 0.34);
    border-color: rgba(196, 154, 69, 0.24);
}

.service-icon {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--navy-850) 0%, var(--navy-900) 100%);
    color: var(--gold-500);
    box-shadow: 0 10px 20px -14px rgba(6, 18, 36, 0.55);
}

.service-title {
    color: var(--text-strong);
    font-size: 0.98rem;
    font-weight: 600;
    line-height: 1.25;
}

.team-section .disclaimer {
    max-width: 760px;
    margin: -2px auto 34px;
    text-align: center;
    color: var(--text-soft);
    font-size: 0.96rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.lawyer-card {
    overflow: hidden;
    border-radius: 24px;
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.lawyer-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(196, 154, 69, 0.2);
}

.lawyer-img {
    padding: 26px 18px 10px;
    background: linear-gradient(180deg, #f6f8fb 0%, #fafbfd 100%);
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.img-container {
    width: min(100%, 160px);
    margin: 0 auto;
    aspect-ratio: 1 / 1;
    border-radius: 999px;
    overflow: hidden;
    border: 4px solid #ffffff;
    box-shadow: 0 20px 36px -30px rgba(6, 18, 36, 0.45);
}

.img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}

.lawyer-info {
    padding: 18px 18px 22px;
    text-align: center;
}

.lawyer-info h3 {
    font-size: 1.18rem;
    line-height: 1.2;
    color: var(--navy-900);
    margin-bottom: 10px;
}

.lawyer-title-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 14px;
}

.position {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--navy-850);
    color: var(--gold-500);
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.experience {
    color: var(--text-soft);
    font-size: 0.83rem;
    font-weight: 600;
}

.specialty {
    color: var(--text-body);
    font-size: 0.88rem;
    line-height: 1.6;
}

.why-choose-content {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.why-choose-item {
    overflow: hidden;
    border-radius: 24px;
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.06);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.why-choose-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.why-choose-icon {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.why-choose-icon::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(11, 31, 56, 0.02), rgba(11, 31, 56, 0.42));
}

.why-choose-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.why-choose-item:hover .why-choose-img {
    transform: scale(1.04);
}

.why-choose-text {
    position: relative;
    padding: 24px 20px 22px;
    text-align: center;
}

.why-choose-text::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: 42px;
    height: 3px;
    border-radius: 999px;
    transform: translate(-50%, -50%);
    background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
}

.why-choose-text h3 {
    color: var(--navy-850);
    font-size: 1.16rem;
    line-height: 1.25;
    margin-bottom: 12px;
}

.why-choose-text p {
    color: var(--text-body);
    font-size: 0.92rem;
    line-height: 1.62;
}

.about-section .container {
    position: relative;
}

.about-section .container::before {
    content: "";
    position: absolute;
    inset: 0 auto auto 50%;
    width: min(92%, 1100px);
    height: 52%;
    transform: translateX(-50%);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.9), rgba(255, 255, 255, 0.85));
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(15, 23, 42, 0.05);
    z-index: -1;
}

.about-top {
    max-width: 920px;
    margin: 0 auto 36px;
}

.about-text {
    display: grid;
    gap: 18px;
    text-align: center;
}

.about-text p {
    color: var(--text-body);
    font-size: 1rem;
    line-height: 1.85;
}

.about-img--hidden {
    display: none;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    margin-top: 34px;
}

.feature-item {
    padding: 22px 20px 22px;
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.78), #ffffff);
    border: 1px solid rgba(15, 23, 42, 0.06);
    box-shadow: 0 18px 36px -28px rgba(6, 18, 36, 0.3);
    text-align: center;
}

.feature-icon {
    width: 58px;
    height: 58px;
    margin: 0 auto 16px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--navy-850), var(--navy-900));
    color: var(--gold-500);
    box-shadow: 0 18px 26px -20px rgba(6, 18, 36, 0.55);
}

.feature-icon i {
    font-size: 1.28rem;
}

.feature-item h3 {
    color: var(--navy-900);
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.feature-item p {
    color: var(--text-body);
    font-size: 0.9rem;
    line-height: 1.62;
}

.office-location-image {
    margin-top: 14px;
    width: 100%;
    border-radius: 16px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 14px 28px -24px rgba(6, 18, 36, 0.45);
}

.form-notice,
.message-notice,
.phone-hint {
    color: var(--text-soft);
}

.form-notice {
    max-width: 760px;
    margin: -2px auto 28px;
    text-align: center;
    font-size: 0.95rem;
}

.contact-form {
    max-width: 760px;
    margin: 0 auto;
    padding: 34px;
    border-radius: 28px;
    background: linear-gradient(180deg, #ffffff 0%, #fbfcfd 100%);
    border: 1px solid rgba(15, 23, 42, 0.06);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: var(--navy-900);
    font-size: 0.96rem;
    font-weight: 700;
}

.message-notice,
.phone-hint {
    display: block;
    margin-top: 8px;
    font-size: 0.8rem;
}

.phone-input-group {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
}

.phone-input-group .phone-hint {
    grid-column: 1 / -1;
    margin-top: -2px;
}

.area-code-select,
.contact-form input,
.contact-form textarea {
    width: 100%;
    border: 1px solid rgba(15, 23, 42, 0.12);
    border-radius: 16px;
    background: rgba(248, 250, 252, 0.65);
    color: var(--text-strong);
    padding: 14px 16px;
    transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.area-code-select,
.contact-form input {
    min-height: 54px;
}

.contact-form textarea {
    min-height: 140px;
    resize: vertical;
}

.area-code-select:focus,
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: rgba(196, 154, 69, 0.5);
    box-shadow: 0 0 0 4px rgba(196, 154, 69, 0.12);
    background: #ffffff;
}

.submit-btn {
    width: 100%;
    min-height: 58px;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 18px;
    background: linear-gradient(90deg, var(--navy-850), var(--navy-700));
    color: #ffffff;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    cursor: pointer;
    box-shadow: 0 20px 36px -26px rgba(6, 18, 36, 0.6);
    transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
}

.submit-btn.is-loading::after {
    content: "";
    position: absolute;
    right: 18px;
    width: 18px;
    height: 18px;
    border-radius: 999px;
    border: 2px solid rgba(255, 255, 255, 0.28);
    border-top-color: #ffffff;
    animation: button-spin 0.8s linear infinite;
}

.submit-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 24px 42px -26px rgba(6, 18, 36, 0.66);
    filter: brightness(1.03);
}

.submit-btn:disabled {
    cursor: not-allowed;
    opacity: 0.75;
}

.submit-btn.is-loading {
    cursor: wait;
    filter: saturate(0.96) brightness(1.02);
}

.submit-feedback {
    margin-top: 10px;
    min-height: 20px;
    text-align: center;
    font-size: 0.82rem;
    line-height: 1.55;
    color: var(--text-soft);
}

.submit-feedback.is-loading {
    color: var(--navy-700);
}

.submit-feedback.is-success {
    color: #2f7a47;
}

.submit-feedback.is-error {
    color: #c84444;
}

@keyframes button-spin {
    to {
        transform: rotate(360deg);
    }
}

.footer {
    position: relative;
    overflow: hidden;
    padding: 60px 0 34px;
    background: linear-gradient(180deg, var(--navy-900), var(--navy-950));
    color: #ffffff;
}

.footer::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(196, 154, 69, 0.34), transparent);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    text-align: center;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.92rem;
}

.footer-links a {
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--gold-500);
}

.footer-info {
    color: rgba(255, 255, 255, 0.52);
    font-size: 0.84rem;
}

.footer-meta {
    width: min(100%, 860px);
    display: grid;
    gap: 14px;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-meta-line {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    text-align: left;
    color: rgba(255, 255, 255, 0.86);
    font-size: 0.95rem;
    line-height: 1.72;
}

.footer-meta-icon {
    width: 24px;
    flex: 0 0 24px;
    color: var(--gold-500);
    font-size: 1rem;
    text-align: center;
}

.footer-meta-text {
    color: rgba(255, 255, 255, 0.82);
}

.contact-us-btn {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--navy-850), var(--navy-700));
    color: #ffffff;
    box-shadow: 0 18px 38px -18px rgba(6, 18, 36, 0.7);
    cursor: pointer;
    z-index: 900;
    opacity: 0;
    transform: translateY(14px);
    transition: transform var(--transition), opacity var(--transition), box-shadow var(--transition);
}

.contact-us-btn.visible {
    opacity: 1;
    transform: translateY(0);
}

.contact-us-btn:hover {
    box-shadow: 0 22px 44px -18px rgba(6, 18, 36, 0.85);
}

.success-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(4, 10, 20, 0.55);
    backdrop-filter: blur(8px);
    z-index: 1100;
}

.modal-content {
    width: min(100%, 420px);
    padding: 30px 26px;
    border-radius: 28px;
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.modal-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 18px;
    display: grid;
    place-items: center;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(196, 154, 69, 0.16), rgba(196, 154, 69, 0.08));
    color: var(--gold-500);
    font-size: 1.9rem;
    font-weight: 700;
}

.modal-content h3 {
    color: var(--navy-900);
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.modal-content p {
    color: var(--text-body);
    font-size: 0.96rem;
}

.modal-close-btn {
    margin-top: 20px;
    min-width: 132px;
    padding: 12px 20px;
    border: 0;
    border-radius: 999px;
    background: var(--navy-850);
    color: #ffffff;
    cursor: pointer;
}

.mobile-collapse-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-top: 18px;
    padding: 12px 16px;
    border: 1px solid rgba(196, 154, 69, 0.24);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.82);
    color: var(--navy-900);
    font-size: 0.94rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    box-shadow: 0 14px 24px -24px rgba(6, 18, 36, 0.5);
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.mobile-collapse-toggle:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 28px -24px rgba(6, 18, 36, 0.58);
}

.mobile-collapse-toggle[hidden] {
    display: none !important;
}

@media (max-width: 1100px) {
    .property-dispute-content {
        grid-template-columns: 1fr;
    }

    .team-grid,
    .why-choose-content,
    .about-features {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 72px;
    }

    .container {
        width: min(100% - 28px, 100%);
    }

    .header {
        padding: 14px 0;
    }

    .logo h1 {
        font-size: 1.05rem;
    }

    .logo p {
        font-size: 0.58rem;
        letter-spacing: 0.24em;
    }

    .mobile-language-switcher {
        display: flex;
        margin-left: auto;
    }

    .language-switcher {
        display: none;
    }

    .menu-toggle {
        display: flex;
        margin-left: 10px;
    }

    .nav {
        position: absolute;
        top: calc(100% + 10px);
        left: 14px;
        right: 14px;
        padding: 16px;
        border-radius: 22px;
        background: rgba(6, 18, 36, 0.98);
        border: 1px solid rgba(255, 255, 255, 0.06);
        box-shadow: 0 20px 40px -26px rgba(0, 0, 0, 0.6);
        display: none;
    }

    .nav.active {
        display: block;
    }

    .nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
    }

    .nav li {
        list-style: none;
    }

    .nav a {
        display: block;
        padding: 11px 12px;
        border-radius: 14px;
        background: rgba(255, 255, 255, 0.03);
    }

    .hero {
        padding: var(--header-height) 0 0;
        background: #0b1f38;
    }

    .hero::before {
        display: none;
    }

    .hero img {
        display: block;
        width: 100%;
        height: auto;
    }

    .hero-mobile-hotspot {
        display: block;
        position: absolute;
        left: 50%;
        bottom: 6.8%;
        transform: translateX(-50%);
        width: min(46%, 220px);
        min-width: 148px;
        height: 44px;
        border-radius: 999px;
        background: transparent;
        z-index: 2;
        -webkit-tap-highlight-color: transparent;
    }

    html[lang="en"] .hero img {
        height: auto;
        object-fit: initial;
        object-position: initial;
    }

    .hero-content {
        display: none;
    }

    .hero-text h2 {
        font-size: 2rem;
        line-height: 1.18;
        margin-bottom: 14px;
    }

    .hero-text > p {
        font-size: 0.96rem;
    }

    .hero-stats {
        margin: 26px auto 18px;
        padding: 12px;
        gap: 8px;
        border-radius: 18px;
    }

    .stat-item h3 {
        font-size: 1.3rem;
    }

    .stat-item p {
        font-size: 0.64rem;
        letter-spacing: 0.08em;
    }

    .expertise {
        margin-top: 12px;
        border-radius: 18px;
        padding: 13px 14px;
        font-size: 0.82rem;
        line-height: 1.55;
    }

    .property-dispute-section,
    .team-section,
    .why-choose-section,
    .about-section,
    .contact-section {
        padding: 68px 0;
    }

    .team-section,
    .why-choose-section,
    .about-section,
    .contact-section {
        content-visibility: auto;
        contain-intrinsic-size: 1px 920px;
    }

    .section-title {
        font-size: 1.9rem;
        margin-bottom: 14px;
    }

    .property-dispute-section .section-title,
    .team-section .section-title,
    .why-choose-section .section-title,
    .contact-section .section-title,
    .about-section .section-title {
        padding-bottom: 18px;
    }

    .property-card,
    .contact-form {
        padding: 22px 18px;
        border-radius: 24px;
    }

    .service-grid,
    .team-grid,
    .why-choose-content,
    .about-features {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .service-item {
        min-height: 84px;
        padding: 12px;
        gap: 10px;
        align-items: flex-start;
    }

    .service-icon {
        width: 36px;
        height: 36px;
        border-radius: 12px;
    }

    .service-title {
        font-size: 0.82rem;
    }

    .case-list {
        gap: 10px;
    }

    .case-list li {
        padding: 13px 14px;
        font-size: 0.85rem;
        gap: 10px;
    }

    .property-dispute-content.mobile-collapsible,
    .team-grid.mobile-collapsible {
        margin-bottom: 10px;
    }

    .mobile-collapse-toggle {
        display: inline-flex;
    }

    .mobile-collapsible--issues.is-collapsed .case-list li:nth-child(n+5) {
        display: none;
    }

    .mobile-collapsible--issues.is-collapsed .property-right {
        display: none;
    }

    .mobile-collapsible--team.is-collapsed .lawyer-card:nth-child(n+5) {
        display: none;
    }

    .lawyer-img {
        padding: 18px 12px 8px;
    }

    .img-container {
        width: min(100%, 94px);
        border-width: 3px;
    }

    .lawyer-info {
        padding: 14px 12px 16px;
    }

    .lawyer-info h3 {
        font-size: 0.98rem;
        margin-bottom: 8px;
    }

    .lawyer-title-row {
        gap: 6px;
        margin-bottom: 10px;
    }

    .position,
    .experience {
        font-size: 0.68rem;
    }

    .specialty {
        font-size: 0.75rem;
        line-height: 1.5;
    }

    .why-choose-icon {
        height: 108px;
    }

    .why-choose-text {
        padding: 18px 14px 16px;
    }

    .why-choose-text h3 {
        font-size: 0.98rem;
        margin-bottom: 8px;
    }

    .why-choose-text p,
    .feature-item p {
        font-size: 0.78rem;
        line-height: 1.55;
    }

    .about-section .container::before {
        inset: 8px auto auto 50%;
        width: calc(100% - 8px);
        height: 58%;
    }

    .about-top {
        max-width: 100%;
        margin: 0 auto 24px;
        padding: 0 12px;
    }

    .about-section .section-title {
        max-width: 100%;
        margin: 0 auto 12px;
        padding: 0 12px 18px;
        font-size: clamp(1.34rem, 6vw, 1.58rem);
        line-height: 1.18;
        text-wrap: balance;
    }

    html[lang="en"] .about-section .section-title {
        font-size: clamp(1.2rem, 5.4vw, 1.42rem);
        line-height: 1.16;
    }

    .about-text {
        gap: 14px;
        padding: 0 12px;
        text-align: left;
    }

    .about-text p {
        font-size: 0.9rem;
        line-height: 1.72;
    }

    .feature-item {
        padding: 18px 14px;
        border-radius: 20px;
    }

    .feature-icon {
        width: 46px;
        height: 46px;
        border-radius: 15px;
        margin-bottom: 12px;
    }

    .feature-item h3 {
        font-size: 0.96rem;
    }

    .contact-section {
        padding: 56px 0 58px;
    }

    .form-notice {
        margin: 0 auto 18px;
        font-size: 0.86rem;
        line-height: 1.55;
    }

    .contact-form {
        padding: 18px 14px;
        border-radius: 20px;
    }

    .form-group {
        margin-bottom: 14px;
    }

    .form-group label {
        margin-bottom: 6px;
        font-size: 0.88rem;
    }

    .message-notice,
    .phone-hint {
        margin-top: 6px;
        font-size: 0.72rem;
        line-height: 1.5;
    }

    .phone-input-group {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .area-code-select,
    .contact-form input,
    .contact-form textarea {
        padding: 12px 14px;
        border-radius: 13px;
    }

    .area-code-select,
    .contact-form input {
        min-height: 46px;
    }

    .contact-form textarea {
        min-height: 96px;
        resize: none;
    }

    .submit-btn {
        min-height: 50px;
        border-radius: 16px;
        font-size: 0.94rem;
    }

    .contact-us-btn {
        right: 16px;
        bottom: 16px;
        width: 54px;
        height: 54px;
    }

    .footer {
        padding: 44px 0 28px;
    }

    .footer-links {
        font-size: 0.84rem;
        gap: 8px;
    }

    .footer-links a {
        padding: 4px 0;
    }

    .footer-meta {
        padding: 16px 0;
        gap: 10px;
    }

    .footer-meta-line {
        justify-content: flex-start;
        text-align: left;
        font-size: 0.88rem;
        line-height: 1.65;
    }
}

@media (max-width: 480px) {
    .hero-text h2 {
        font-size: 1.72rem;
    }

    .property-logo h4,
    .property-card h3 {
        font-size: 1.16rem;
    }

    .service-grid,
    .team-grid,
    .why-choose-content,
    .about-features {
        gap: 10px;
    }

    .service-item {
        min-height: 80px;
        padding: 10px;
    }

    .service-title,
    .why-choose-text h3 {
        font-size: 0.78rem;
    }

    .lawyer-info h3 {
        font-size: 0.88rem;
    }

    .specialty,
    .why-choose-text p,
    .feature-item p {
        font-size: 0.72rem;
    }

    .about-top {
        padding: 0 10px;
    }

    .about-section .section-title {
        padding: 0 10px 16px;
        font-size: clamp(1.2rem, 7vw, 1.4rem);
        line-height: 1.16;
    }

    html[lang="en"] .about-section .section-title {
        font-size: clamp(1.08rem, 6.3vw, 1.26rem);
        line-height: 1.14;
    }

    .about-text {
        padding: 0 10px;
        gap: 12px;
    }

    .about-text p {
        font-size: 0.84rem;
        line-height: 1.66;
    }

    .contact-form {
        padding: 16px 13px;
    }

    .form-notice {
        font-size: 0.82rem;
    }

    .form-group {
        margin-bottom: 12px;
    }

    .contact-form textarea {
        min-height: 88px;
    }

    .submit-btn {
        min-height: 48px;
        font-size: 0.92rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation: none !important;
        transition-duration: 0.01ms !important;
    }
}