:root {
    --primary-color: #bd8b27;
    --primary-soft: rgba(255, 221, 88, 0.12);
    --primary-line: rgba(255, 221, 88, 0.28);
    --bg: #09090b;
    --bg-alt: #0f0f12;
    --card: #141418;
    --line: rgba(255, 255, 255, 0.08);
    --text: #f4f4f5;
    --muted: #a1a1aa;
    --on-primary: #121212;
    --up: #22c55e;
    --down: #ff6b6b;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    /* scroll-behavior: smooth; */
}

::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background-color: var(--primary-color);
    border-radius: 10px;
    border: 3px solid var(--bg);
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) var(--bg);
}

body {
    font-family: "Poppins", sans-serif;
    color: var(--text);
    background-color: var(--bg);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
}

::selection {
    background: var(--primary-color);
    color: var(--on-primary);
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    position: relative;
    padding: 110px 0;
    scroll-margin-top: 70px;
}

.section.alt {
    background: var(--bg-alt);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 16px;
    border: 1px solid var(--primary-line);
    background: var(--primary-soft);
    color: var(--primary-color);
    border-radius: 40px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.badge::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-color);
    box-shadow: 0 0 10px var(--primary-color);
}

.heading {
    font-size: clamp(30px, 4.2vw, 50px);
    line-height: 1.15;
    font-weight: 700;
    margin: 18px 0 20px;
}

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

.lead {
    color: var(--muted);
    font-size: 17px;
}

.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 34px;
    border-radius: 50px;
    border: 1px solid var(--primary-color);
    background: var(--primary-color);
    color: var(--on-primary);
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    overflow: hidden;
    transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), background 0.3s ease, color 0.3s ease;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 34px rgba(255, 221, 88, 0.28);
}

.btn .arrow {
    transition: transform 0.4s var(--ease);
}

.btn:hover .arrow {
    transform: translateX(5px);
}

.btn.ghost {
    background: transparent;
    color: var(--primary-color);
}

.btn.ghost:hover {
    background: var(--primary-color);
    color: var(--on-primary);
}

.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
    transition-delay: var(--d, 0s);
}

.reveal.left {
    transform: translateX(-40px);
}

.reveal.right {
    transform: translateX(40px);
}

.reveal.in-view {
    opacity: 1;
    transform: none;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

.header.scrolled,
.header.menu-active {
    background: rgba(9, 9, 11, 0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 1px 0 var(--line);
}

.header .nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    transition: padding 0.4s var(--ease);
}

.header.scrolled .nav-container {
    padding-top: 12px;
    padding-bottom: 12px;
}

.header .logo a {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}
.header .logo a img{
    width: 190px;
    height: auto;
}

.header .logo-mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--primary-color);
    color: var(--on-primary);
    display: grid;
    place-items: center;
    font-weight: 800;
    font-size: 20px;
    transition: transform 0.5s var(--ease);
}

.header .logo a:hover .logo-mark {
    transform: rotate(-8deg) scale(1.06);
}

.header .logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.header .logo-text strong {
    font-size: 18px;
    letter-spacing: 3px;
    color: #ffffff;
}

.header .logo-text span {
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary-color);
}

.header .nav {
    display: flex;
    align-items: center;
    gap: 34px;
}

.header .nav a.lnk {
    position: relative;
    text-decoration: none;
    font-size: 15px;
    font-weight: 400;
    color: #e4e4e7;
    padding: 6px 0;
    transition: color 0.3s ease;
}

.header .nav a.lnk::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s var(--ease);
}

.header .nav a.lnk:hover,
.header .nav a.lnk.active {
    color: var(--primary-color);
}

.header .nav a.lnk:hover::after,
.header .nav a.lnk.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.header .nav-cta {
    padding: 10px 26px;
    font-size: 14px;
}

.header .menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.header .menu-btn span {
    width: 26px;
    height: 2px;
    background: #ffffff;
    transition: transform 0.4s var(--ease), opacity 0.3s ease, background 0.3s ease;
}

.header .menu-btn.active span {
    background: var(--primary-color);
}

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

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

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

@media (max-width: 950px) {
    .header .menu-btn {
        display: flex;
    }

    .header .nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        flex-direction: column;
        gap: 6px;
        padding: 20px 24px 30px;
        background: rgba(9, 9, 11, 0.96);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        border-bottom: 1px solid var(--line);
        opacity: 0;
        transform: translateY(-16px);
        pointer-events: none;
        transition: opacity 0.4s ease, transform 0.5s var(--ease);
    }

    .header .nav.active {
        opacity: 1;
        transform: none;
        pointer-events: auto;
    }

    .header .nav a.lnk {
        width: 100%;
        text-align: center;
        padding: 12px 0;
        font-size: 17px;
    }

    .header .nav a.lnk::after {
        display: none;
    }

    .header .nav-cta {
        width: 100%;
        margin-top: 12px;
    }
    .header .logo a img{
        width: 100px;
    }
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 150px 0 0;
    overflow: hidden;
    background: var(--bg);
}

.hero .hero-bg {
    position: absolute;
    inset: 0;
    background: url("../img/placeholders/hero-bg.svg") center / cover no-repeat;
    opacity: 0.55;
    animation: heroZoom 22s ease-in-out infinite alternate;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(90deg, rgba(9, 9, 11, 0.96) 0%, rgba(9, 9, 11, 0.72) 55%, rgba(9, 9, 11, 0.5) 100%);
}

.hero::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 180px;
    z-index: 1;
    background: linear-gradient(to top, var(--bg), transparent);
}

.hero .hero-orb {
    position: absolute;
    z-index: 1;
    width: 520px;
    height: 520px;
    top: -140px;
    right: -120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 221, 88, 0.22), transparent 65%);
    animation: orbFloat 9s ease-in-out infinite alternate;
}

.hero .hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    padding-bottom: 70px;
}

.hero .hero-title {
    font-size: clamp(38px, 5.6vw, 72px);
    line-height: 1.08;
    font-weight: 800;
    margin: 22px 0 22px;
}

.hero .hero-title .accent {
    color: var(--primary-color);
    background: linear-gradient(100deg, #FFDD58 20%, #fff3b0 50%, #FFDD58 80%);
    background-size: 220% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shine 5s linear infinite;
}

.hero .hero-text {
    color: #d4d4d8;
    font-size: 18px;
    max-width: 560px;
}

.hero .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 36px;
}

.hero .hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 40px;
}

.hero .hero-tags span {
    padding: 8px 18px;
    border-radius: 40px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.04);
    font-size: 13px;
    color: #e4e4e7;
    transition: border-color 0.3s ease, color 0.3s ease, transform 0.4s var(--ease);
}

.hero .hero-tags span:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-3px);
}

.hero .price-panel {
    display: grid;
    gap: 18px;
}

.hero .price-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--muted);
}

.hero .live-dot {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--up);
}

.hero .live-dot::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--up);
    animation: pulse 1.6s ease-out infinite;
}

.hero .price-card {
    position: relative;
    padding: 28px 30px;
    border-radius: 22px;
    border: 1px solid var(--line);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.015));
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    overflow: hidden;
    transition: transform 0.5s var(--ease), border-color 0.4s ease, box-shadow 0.5s var(--ease);
}

.hero .price-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), transparent);
}

.hero .price-card.silver::before {
    background: linear-gradient(90deg, #d4d4d8, transparent);
}

.hero .price-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary-line);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.45);
}

.hero .price-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.hero .price-name {
    display: flex;
    align-items: center;
    gap: 14px;
}

.hero .price-icon {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-size: 20px;
    background: var(--primary-soft);
    color: var(--primary-color);
}

.hero .price-card.silver .price-icon {
    background: rgba(212, 212, 216, 0.12);
    color: #d4d4d8;
}

.hero .price-name strong {
    display: block;
    font-size: 18px;
    line-height: 1.2;
}

.hero .price-name small {
    color: var(--muted);
    font-size: 12px;
    letter-spacing: 1px;
}

.hero .price-change {
    padding: 5px 12px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    background: rgba(255, 255, 255, 0.06);
    color: var(--muted);
    transition: color 0.4s ease, background 0.4s ease;
}

.hero .price-value {
    margin-top: 22px;
    font-size: clamp(32px, 3.4vw, 44px);
    font-weight: 700;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    transition: color 0.5s ease;
}

.hero .price-value small {
    font-size: 14px;
    font-weight: 400;
    color: var(--muted);
    margin-left: 6px;
}

.hero .price-value.up,
.hero .price-change.up {
    color: var(--up);
}

.hero .price-value.down,
.hero .price-change.down {
    color: var(--down);
}

.hero .price-change.up {
    background: rgba(34, 197, 94, 0.12);
}

.hero .price-change.down {
    background: rgba(255, 107, 107, 0.12);
}

.hero .price-card.flash-up {
    animation: flashUp 0.7s ease;
}

.hero .price-card.flash-down {
    animation: flashDown 0.7s ease;
}

@media (max-width: 1100px) {
    .hero .hero-inner {
        gap: 40px;
    }
}

@media (max-width: 950px) {
    .hero {
        min-height: auto;
        padding-top: 120px;
    }

    .hero .hero-inner {
        grid-template-columns: 1fr;
        padding-bottom: 50px;
    }

    .hero::before {
        background: linear-gradient(180deg, rgba(9, 9, 11, 0.9), rgba(9, 9, 11, 0.7));
    }
}

@media (max-width: 640px) {
    .hero .hero-actions .btn {
        width: 100%;
    }

    .hero .price-card {
        padding: 22px 20px;
    }

    .hero .price-card-top {
        flex-wrap: wrap;
    }
}

.about .about-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 80px;
    align-items: center;
}

.about .about-media {
    position: relative;
}

.about .about-media .frame {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    border: 1px solid var(--line);
    aspect-ratio: 4 / 4.4;
}

.about .about-media .frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s var(--ease);
}

.about .about-media:hover .frame img {
    transform: scale(1.06);
}

.about .about-media::before {
    content: "";
    position: absolute;
    top: -18px;
    left: -18px;
    width: 55%;
    height: 55%;
    border-top: 2px solid var(--primary-color);
    border-left: 2px solid var(--primary-color);
    border-radius: 28px 0 0 0;
    transition: transform 0.6s var(--ease);
}

.about .about-media:hover::before {
    transform: translate(-8px, -8px);
}

.about .about-float {
    position: absolute;
    right: -24px;
    bottom: 36px;
    padding: 18px 26px;
    border-radius: 18px;
    background: var(--primary-color);
    color: var(--on-primary);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
    animation: floatY 5s ease-in-out infinite;
}

.about .about-float strong {
    display: block;
    font-size: 30px;
    line-height: 1.1;
    font-weight: 800;
}

.about .about-float span {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.about .about-sub {
    font-size: 15px;
    color: var(--primary-color);
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 14px;
}

.about .about-chips {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 38px;
}

.about .chip {
    padding: 22px 18px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: var(--card);
    text-align: center;
    transition: transform 0.5s var(--ease), border-color 0.4s ease, background 0.4s ease;
}

.about .chip:hover {
    transform: translateY(-8px);
    border-color: var(--primary-line);
    background: linear-gradient(160deg, var(--primary-soft), var(--card));
}

.about .chip i {
    display: block;
    font-size: 26px;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.about .chip strong {
    font-size: 15px;
    font-weight: 600;
}

@media (max-width: 950px) {
    .about .about-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .about .about-media {
        max-width: 520px;
        margin: 0 auto;
        width: 100%;
    }

    .about .about-float {
        right: 16px;
    }
}

@media (max-width: 560px) {
    .about .about-chips {
        grid-template-columns: 1fr;
    }
}

.overview .overview-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

.overview .overview-text p {
    color: var(--muted);
    margin-bottom: 18px;
}

.overview .overview-list {
    list-style: none;
    display: grid;
    gap: 14px;
    margin-top: 30px;
}

.overview .overview-list li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 16px 20px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: var(--card);
    transition: transform 0.5s var(--ease), border-color 0.4s ease;
}

.overview .overview-list li:hover {
    transform: translateX(8px);
    border-color: var(--primary-line);
}

.overview .overview-list i {
    color: var(--primary-color);
    font-size: 20px;
    line-height: 1.5;
}

.overview .overview-list span {
    color: #e4e4e7;
    font-size: 15px;
}

.overview .overview-media {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    /* border: 1px solid var(--line); */
    /* aspect-ratio: 5 / 4; */
    /* aspect-ratio: 5 / 6; */
}

.overview .overview-media img {
    width: 100%;
    /* height: 100%; */
    /* object-fit: cover; */
    transition: transform 1.2s var(--ease);
}

.overview .overview-media:hover img {
    /* transform: scale(1.06); */
}

.overview .overview-media::after {
    content: "";
    position: absolute;
    inset: 0;
    /* background: linear-gradient(to top, rgba(9, 9, 11, 0.55), transparent 55%); */
    pointer-events: none;
}

@media (max-width: 950px) {
    .overview .overview-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .overview .overview-media {
        order: -1;
    }
}

.invest {
    overflow: hidden;
}

.invest::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 720px;
    height: 720px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 221, 88, 0.1), transparent 65%);
    pointer-events: none;
}

.invest .invest-inner {
    position: relative;
    max-width: 880px;
    margin: 0 auto;
    text-align: center;
}

.invest .invest-quote {
    font-size: clamp(18px, 2.2vw, 22px);
    color: #d4d4d8;
    line-height: 1.85;
    margin-top: 10px;
}

.invest .invest-mark {
    display: block;
    font-size: 70px;
    line-height: 0.6;
    color: var(--primary-color);
    font-family: Georgia, serif;
    margin-bottom: 12px;
}

.invest .invest-metals {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 44px;
}

.invest .invest-metals span {
    padding: 10px 24px;
    border-radius: 40px;
    border: 1px solid var(--primary-line);
    background: var(--primary-soft);
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: transform 0.4s var(--ease), background 0.3s ease, color 0.3s ease;
}

.invest .invest-metals span:hover {
    transform: translateY(-5px);
    background: var(--primary-color);
    color: var(--on-primary);
}

.trust .trust-head {
    max-width: 720px;
    margin: 0 auto 60px;
    text-align: center;
}

.trust .trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.trust .trust-card {
    position: relative;
    border-radius: 26px;
    border: 1px solid var(--line);
    background: var(--card);
    overflow: hidden;
    transition: transform 0.6s var(--ease), border-color 0.4s ease, box-shadow 0.6s var(--ease);
}

.trust .trust-card:hover {
    transform: translateY(-12px);
    border-color: var(--primary-line);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

.trust .trust-card .thumb {
    height: 190px;
    overflow: hidden;
}

.trust .trust-card .thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s var(--ease);
}

.trust .trust-card:hover .thumb img {
    transform: scale(1.1);
}

.trust .trust-card .body {
    position: relative;
    padding: 46px 30px 34px;
}

.trust .trust-card .icon {
    position: absolute;
    top: -30px;
    left: 30px;
    width: 60px;
    height: 60px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    font-size: 26px;
    background: var(--primary-color);
    color: var(--on-primary);
    box-shadow: 0 12px 26px rgba(255, 221, 88, 0.28);
    transition: transform 0.6s var(--ease);
}

.trust .trust-card:hover .icon {
    transform: rotate(-8deg) scale(1.08);
}

.trust .trust-card h3 {
    font-size: 20px;
    line-height: 1.35;
    margin-bottom: 12px;
}

.trust .trust-card p {
    color: var(--muted);
    font-size: 15px;
}

@media (max-width: 1050px) {
    .trust .trust-grid {
        grid-template-columns: 1fr;
        max-width: 560px;
        margin: 0 auto;
    }
}

.legacy .legacy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

.legacy .legacy-card {
    position: relative;
    padding: 50px 44px;
    border-radius: 28px;
    border: 1px solid var(--line);
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
    overflow: hidden;
    transition: transform 0.6s var(--ease), border-color 0.4s ease;
}

.legacy .legacy-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-line);
}

.legacy .legacy-card::after {
    content: attr(data-num);
    position: absolute;
    right: 30px;
    top: 10px;
    font-size: 110px;
    font-weight: 800;
    line-height: 1;
    color: var(--primary-color);
    opacity: 0.07;
    transition: opacity 0.5s ease, transform 0.6s var(--ease);
}

.legacy .legacy-card:hover::after {
    opacity: 0.16;
    transform: translateY(8px);
}

.legacy .legacy-card .badge {
    margin-bottom: 8px;
}

.legacy .legacy-card h2 {
    font-size: clamp(26px, 3vw, 36px);
    margin: 14px 0 18px;
}

.legacy .legacy-card p {
    color: var(--muted);
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
}

@media (max-width: 950px) {
    .legacy .legacy-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .legacy .legacy-card {
        padding: 38px 26px;
    }
}

.hongkong .hk-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hongkong .hk-media {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    border: 1px solid var(--line);
    aspect-ratio: 5 / 4;
}

.hongkong .hk-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s var(--ease);
}

.hongkong .hk-media:hover img {
    transform: scale(1.06);
}

.hongkong .hk-media .pin {
    position: absolute;
    left: 24px;
    bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    border-radius: 40px;
    background: rgba(9, 9, 11, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--primary-line);
    font-size: 14px;
    font-weight: 600;
}

.hongkong .hk-media .pin i {
    color: var(--primary-color);
    font-size: 18px;
}

.hongkong .hk-text p {
    color: var(--muted);
}

.hongkong .hk-points {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
}

.hongkong .hk-point {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: var(--card);
    transition: transform 0.5s var(--ease), border-color 0.4s ease;
}

.hongkong .hk-point:hover {
    transform: translateY(-5px);
    border-color: var(--primary-line);
}

.hongkong .hk-point i {
    font-size: 22px;
    color: var(--primary-color);
}

.hongkong .hk-point span {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
}

@media (max-width: 950px) {
    .hongkong .hk-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

@media (max-width: 560px) {
    .hongkong .hk-points {
        grid-template-columns: 1fr;
    }
}

.expertise .exp-head {
    max-width: 760px;
    margin: 0 auto 56px;
    text-align: center;
}

.expertise .exp-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
}

.expertise .exp-item {
    padding: 34px 20px;
    border-radius: 22px;
    border: 1px solid var(--line);
    background: var(--card);
    text-align: center;
    transition: transform 0.5s var(--ease), border-color 0.4s ease, background 0.4s ease;
}

.expertise .exp-item:hover {
    transform: translateY(-10px);
    border-color: var(--primary-line);
    background: linear-gradient(170deg, var(--primary-soft), var(--card));
}

.expertise .exp-item .icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 18px;
    border-radius: 20px;
    display: grid;
    place-items: center;
    font-size: 28px;
    color: var(--primary-color);
    background: var(--primary-soft);
    transition: transform 0.6s var(--ease), background 0.4s ease, color 0.4s ease;
}

.expertise .exp-item:hover .icon {
    transform: rotateY(180deg);
    background: var(--primary-color);
    color: var(--on-primary);
}

.expertise .exp-item h3 {
    font-size: 16px;
    font-weight: 600;
}

.expertise .exp-note {
    max-width: 860px;
    margin: 50px auto 0;
    text-align: center;
    color: var(--muted);
}

@media (max-width: 1100px) {
    .expertise .exp-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 640px) {
    .expertise .exp-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.philosophy .phil-box {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 70px 64px;
    border-radius: 34px;
    border: 1px solid var(--primary-line);
    background: radial-gradient(circle at top right, rgba(255, 221, 88, 0.16), transparent 55%), var(--card);
    overflow: hidden;
}

.philosophy .phil-box::after {
    content: "";
    position: absolute;
    left: -80px;
    bottom: -80px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    border: 1px solid var(--primary-line);
    animation: orbFloat 8s ease-in-out infinite alternate;
}

.philosophy .phil-text p {
    color: #d4d4d8;
    font-size: 17px;
}

.philosophy .phil-side {
    display: grid;
    gap: 16px;
    position: relative;
    z-index: 1;
}

.philosophy .phil-side div {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
    transition: transform 0.5s var(--ease), border-color 0.4s ease;
}

.philosophy .phil-side div:hover {
    transform: translateX(10px);
    border-color: var(--primary-line);
}

.philosophy .phil-side i {
    font-size: 24px;
    color: var(--primary-color);
}

.philosophy .phil-side span {
    font-weight: 500;
}

@media (max-width: 950px) {
    .philosophy .phil-box {
        grid-template-columns: 1fr;
        padding: 50px 34px;
        gap: 40px;
    }
}

@media (max-width: 560px) {
    .philosophy .phil-box {
        padding: 40px 22px;
    }
}

.contact {
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: "";
    position: absolute;
    top: -200px;
    left: -200px;
    width: 640px;
    height: 640px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 221, 88, 0.12), transparent 65%);
    pointer-events: none;
}

.contact .contact-inner {
    position: relative;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 70px;
    align-items: start;
}

.contact .contact-info-items {
    display: grid;
    gap: 18px;
    margin-top: 38px;
}

.contact .contact-info-item {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    padding: 22px 24px;
    border-radius: 20px;
    border: 1px solid var(--line);
    background: var(--card);
    transition: transform 0.5s var(--ease), border-color 0.4s ease;
}

.contact .contact-info-item:hover {
    transform: translateX(8px);
    border-color: var(--primary-line);
}

.contact .contact-info-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: 15px;
    display: grid;
    place-items: center;
    font-size: 20px;
    background: var(--primary-soft);
    color: var(--primary-color);
}

.contact .contact-info-label {
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary-color);
    font-weight: 600;
}

.contact .contact-info-val {
    font-size: 15px;
    color: #e4e4e7;
    word-break: break-word;
}

.contact .contact-info-val a {
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact .contact-info-val a:hover {
    color: var(--primary-color);
}

.contact .contact-form-wrap {
    padding: 46px 44px;
    border-radius: 30px;
    border: 1px solid var(--line);
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.015));
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.4);
}

.contact .contact-form-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 28px;
}

.contact .contact-form-title::after {
    content: "";
    display: block;
    width: 54px;
    height: 3px;
    margin-top: 12px;
    border-radius: 3px;
    background: var(--primary-color);
}

.contact .contact-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.contact .contact-field {
    margin-bottom: 20px;
    min-width: 0;
}

.contact .contact-label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 500;
    color: #d4d4d8;
}

.contact .contact-required {
    color: var(--primary-color);
}

.contact .contact-input {
    width: 100%;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    font-family: inherit;
    font-size: 15px;
    outline: none;
    transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.contact .contact-input::placeholder {
    color: #71717a;
}

.contact .contact-input:focus {
    border-color: var(--primary-color);
    background: rgba(255, 221, 88, 0.05);
    box-shadow: 0 0 0 4px rgba(255, 221, 88, 0.12);
}

.contact .contact-select {
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    padding-right: 38px;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'><path d='M1 1l6 6 6-6' fill='none' stroke='%23FFDD58' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>");
    background-repeat: no-repeat;
    background-position: right 14px center;
}

.contact .contact-select option {
    background: #141418;
    color: #ffffff;
}

.contact .contact-phone {
    display: flex;
    gap: 8px;
}

.contact .contact-phone .contact-code {
    width: 96px;
    min-width: 96px;
    flex-shrink: 0;
    padding-left: 12px;
}

.contact .contact-phone .contact-number {
    flex: 1;
    min-width: 0;
}

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

.contact .contact-error {
    display: block;
    min-height: 0;
    margin-top: 6px;
    font-size: 12px;
    color: var(--down);
}

.contact .contact-captcha {
    max-width: 100%;
    /* overflow-x: auto; */
}

.contact .contact-submit {
    width: 100%;
    padding: 16px 34px;
    font-size: 16px;
}

.toast {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 2000;
    max-width: calc(100% - 48px);
    padding: 16px 24px;
    border-radius: 16px;
    background: var(--card);
    color: #ffffff;
    border: 1px solid var(--line);
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55);
    font-size: 14px;
    opacity: 0;
    transform: translateY(24px);
    pointer-events: none;
    transition: opacity 0.4s ease, transform 0.5s var(--ease);
}

.toast.show {
    opacity: 1;
    transform: none;
}

.toast.success {
    border-left-color: var(--up);
}

.toast.error {
    border-left-color: var(--down);
}

@media (max-width: 1050px) {
    .contact .contact-inner {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

@media (max-width: 560px) {
    .contact .contact-form-wrap {
        padding: 32px 20px;
        border-radius: 24px;
    }

    .contact .contact-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

.footer {
    padding: 70px 0 30px;
    background: #060608;
    border-top: 1px solid var(--line);
}

.footer .footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    flex-wrap: wrap;
}

.footer .footer-brand {
    max-width: 380px;
}

.footer .footer-brand a {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    margin-bottom: 18px;
}
.footer .footer-brand img{
    width: 180px;
}

.footer .footer-brand .logo-mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--primary-color);
    color: var(--on-primary);
    display: grid;
    place-items: center;
    font-weight: 800;
    font-size: 20px;
}

.footer .footer-brand strong {
    font-size: 18px;
    letter-spacing: 3px;
}

.footer .footer-brand p {
    color: var(--muted);
    font-size: 14px;
}

.footer .footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer .footer-links h4 {
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary-color);
    margin-bottom: 6px;
}

.footer .footer-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease, transform 0.4s var(--ease);
}

.footer .footer-links a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.footer .footer-links-wrap {
    display: flex;
    gap: 80px;
    flex-wrap: wrap;
}

.footer .footer-bottom {
    margin-top: 50px;
    padding-top: 26px;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 13px;
    color: #71717a;
}

.footer .to-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 900;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--primary-line);
    background: var(--primary-color);
    color: var(--on-primary);
    display: grid;
    place-items: center;
    font-size: 20px;
    text-decoration: none;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: opacity 0.4s ease, transform 0.5s var(--ease);
}

.footer .to-top.show {
    opacity: 1;
    transform: none;
    pointer-events: auto;
}

.footer .to-top:hover {
    transform: translateY(-4px);
}

@media (max-width: 640px) {
    .footer .footer-links-wrap {
        gap: 40px;
    }

    .section {
        padding: 80px 0;
    }
}

@keyframes heroZoom {
    from {
        transform: scale(1);
    }
    to {
        transform: scale(1.12);
    }
}

@keyframes orbFloat {
    from {
        transform: translate(0, 0);
    }
    to {
        transform: translate(-30px, 40px);
    }
}

@keyframes floatY {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-12px);
    }
}

@keyframes shine {
    from {
        background-position: 0% 0;
    }
    to {
        background-position: -220% 0;
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6);
    }
    100% {
        box-shadow: 0 0 0 10px rgba(34, 197, 94, 0);
    }
}

@keyframes flashUp {
    0%,
    100% {
        background-color: transparent;
    }
    40% {
        background-color: rgba(34, 197, 94, 0.14);
    }
}

@keyframes flashDown {
    0%,
    100% {
        background-color: transparent;
    }
    40% {
        background-color: rgba(255, 107, 107, 0.14);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}