:root {
    --red: #C8102E;
    --red-dark: #8B0A1E;
    --red-deep: #5A0612;
    --red-light: #E8354A;
    --gold: #D4A843;
    --gold-light: #F0CC78;
    --cream: #FBF5E8;
    --ink: #1A0A06;
    --paper: #FDF8F0;
    --white: #FFFFFF;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Serif TC', serif;
    background: var(--paper);
    color: var(--ink);
    overflow-x: hidden;
}

/* ©¤©¤©¤ NAV ©¤©¤©¤ */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5vw;
    background: rgba(26,10,6,0.97);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--red);
}

.nav-logo-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-brand {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.nav-brand-zh {
    font-size: 1.2rem;
    font-weight: 900;
    color: var(--gold);
    letter-spacing: .2em;
}

.nav-brand-en {
    font-size: .6rem;
    letter-spacing: .25em;
    color: rgba(212,168,67,.65);
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

    .nav-links a {
        color: rgba(255,255,255,.75);
        text-decoration: none;
        font-size: .85rem;
        letter-spacing: .1em;
        transition: color .2s;
    }

        .nav-links a:hover {
            color: var(--gold-light);
        }

        .nav-links a.active {
            color: var(--gold);
            border-bottom: 1px solid var(--gold);
            padding-bottom: 2px;
        }

.nav-cta {
    background: var(--red) !important;
    color: #fff !important;
    padding: .5rem 1.4rem;
    border-radius: 2px;
    font-weight: 700;
    letter-spacing: .08em;
}

    .nav-cta:hover {
        background: var(--red-light) !important;
    }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

    .hamburger span {
        display: block;
        width: 26px;
        height: 2px;
        background: var(--gold);
        transition: .3s;
    }

/* ©¤©¤©¤ PAGE HERO (sub-page banner) ©¤©¤©¤ */
.page-hero {
    margin-top: 72px;
    height: 320px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--ink);
}

.page-hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1547592180-85f173990554?w=1600&q=85');
    background-size: cover;
    background-position: center;
    filter: brightness(.35) saturate(1.2);
}

.page-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg,rgba(90,6,18,.6),rgba(26,10,6,.75));
}

.page-hero-content {
    position: relative;
    z-index: 5;
    text-align: center;
    color: #fff;
    padding: 0 2rem;
}

    .page-hero-content .tag {
        display: inline-flex;
        align-items: center;
        gap: .6rem;
        font-size: .7rem;
        letter-spacing: .3em;
        color: var(--gold-light);
        margin-bottom: .8rem;
    }

        .page-hero-content .tag::before {
            content: '';
            width: 28px;
            height: 1px;
            background: var(--gold-light);
        }

    .page-hero-content h1 {
        font-size: clamp(2rem,6vw,3.5rem);
        font-weight: 900;
        letter-spacing: .15em;
        margin-bottom: .5rem;
    }

.page-hero-breadcrumb {
    font-size: .72rem;
    letter-spacing: .18em;
    color: rgba(255,255,255,.5);
}

    .page-hero-breadcrumb a {
        color: var(--gold-light);
        text-decoration: none;
    }

        .page-hero-breadcrumb a:hover {
            text-decoration: underline;
        }

/* SVG deco line */
.hero-deco-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 6;
}

/* ©¤©¤©¤ SECTION COMMONS ©¤©¤©¤ */
.section-pad {
    padding: 6rem 5vw;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    font-size: .7rem;
    letter-spacing: .3em;
    color: var(--red);
    margin-bottom: .9rem;
}

    .tag::before {
        content: '';
        width: 28px;
        height: 1px;
        background: var(--red);
    }

.h2 {
    font-size: clamp(1.8rem,4vw,2.9rem);
    font-weight: 700;
    line-height: 1.2;
}

.gold-rule {
    display: flex;
    align-items: center;
    gap: .8rem;
    margin: 1.2rem 0 2rem;
    max-width: 180px;
}

    .gold-rule::before, .gold-rule::after {
        content: '';
        flex: 1;
        height: 1px;
        background: var(--gold);
    }

    .gold-rule span {
        color: var(--gold);
        font-size: .8rem;
    }

/* ©¤©¤©¤ INTRO STRIP ©¤©¤©¤ */
.intro-strip {
    background: var(--cream);
    padding: 2.5rem 5vw;
    text-align: center;
    border-bottom: 1px solid rgba(200,16,46,.12);
}

    .intro-strip p {
        max-width: 680px;
        margin: 0 auto;
        font-size: .95rem;
        line-height: 2;
        opacity: .75;
    }

/* ©¤©¤©¤ SERVICE SECTION HEADER ©¤©¤©¤ */
.svc-section-header {
    max-width: 1200px;
    margin: 0 auto 3rem;
}

/* ©¤©¤©¤ BIG SERVICE CARDS ©¤©¤©¤ */
.svc-big-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3px;
    max-width: 1200px;
    margin: 0 auto;
}

.svc-big-card {
    position: relative;
    overflow: hidden;
    min-height: 400px;
    display: flex;
    align-items: flex-end;
    cursor: pointer;
}

    .svc-big-card .card-bg {
        position: absolute;
        inset: 0;
        background-size: cover;
        background-position: center;
        filter: brightness(.55) saturate(1.1);
        transition: transform .6s cubic-bezier(.22,1,.36,1), filter .4s;
    }

    .svc-big-card:hover .card-bg {
        transform: scale(1.05);
        filter: brightness(.45) saturate(1.2);
    }

    .svc-big-card .card-grad {
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(26,10,6,.94) 0%, rgba(26,10,6,.2) 60%, transparent 100%);
        transition: background .3s;
    }

    .svc-big-card:hover .card-grad {
        background: linear-gradient(to top, rgba(90,6,18,.96) 0%, rgba(26,10,6,.4) 70%, transparent 100%);
    }

    .svc-big-card .card-body {
        position: relative;
        z-index: 5;
        padding: 2.5rem 2rem;
        color: #fff;
        width: 100%;
    }

    .svc-big-card .card-number {
        font-size: .62rem;
        letter-spacing: .35em;
        color: var(--gold-light);
        margin-bottom: .5rem;
        opacity: .8;
    }

    .svc-big-card .card-icon {
        font-size: 2.8rem;
        margin-bottom: .8rem;
        display: block;
    }

    .svc-big-card .card-title {
        font-size: 1.5rem;
        font-weight: 900;
        letter-spacing: .12em;
        margin-bottom: .4rem;
        text-shadow: 0 2px 8px rgba(0,0,0,0.6);
    }

    .svc-big-card .card-en {
        font-family: 'Playfair Display',serif;
        font-style: italic;
        font-size: .82rem;
        color: var(--gold-light);
        margin-bottom: 1rem;
        letter-spacing: .1em;
        opacity: .85;
    }

    .svc-big-card .card-divider {
        width: 40px;
        height: 1px;
        background: var(--gold);
        margin-bottom: 1rem;
        transform: scaleX(0);
        transform-origin: left;
        transition: transform .4s .1s;
    }

    .svc-big-card:hover .card-divider {
        transform: scaleX(1);
    }

    .svc-big-card .card-desc {
        font-size: .85rem;
        line-height: 1.9;
        color: rgba(255,255,255,.75);
        max-width: 380px;
        opacity: 0;
        transform: translateY(8px);
        transition: opacity .35s .1s, transform .35s .1s;
    }

    .svc-big-card:hover .card-desc {
        opacity: 1;
        transform: translateY(0);
    }

    .svc-big-card .card-cta {
        display: inline-block;
        margin-top: 1.2rem;
        font-size: .78rem;
        letter-spacing: .18em;
        color: var(--gold-light);
        border-bottom: 1px solid rgba(212,168,67,.5);
        padding-bottom: 2px;
        opacity: 0;
        transform: translateY(6px);
        transition: opacity .35s .2s, transform .35s .2s, color .2s;
        cursor: pointer;
        text-decoration: none;
    }

    .svc-big-card:hover .card-cta {
        opacity: 1;
        transform: translateY(0);
    }

    .svc-big-card .card-cta:hover {
        color: var(--gold);
        border-color: var(--gold);
    }

/* ©¤©¤©¤ FEATURE LIST SECTION ©¤©¤©¤ */
.feature-section {
    background: var(--ink);
    color: #fff;
    padding: 6rem 5vw;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px,1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 3rem auto 0;
}

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

.feature-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(200,16,46,.18);
    border: 1px solid rgba(200,16,46,.35);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 1.2rem;
    transition: background .3s, border-color .3s;
}

.feature-item:hover .feature-icon {
    background: rgba(200,16,46,.35);
    border-color: var(--red);
}

.feature-title {
    font-size: .95rem;
    font-weight: 700;
    color: var(--gold-light);
    margin-bottom: .5rem;
    letter-spacing: .05em;
}

.feature-desc {
    font-size: .82rem;
    line-height: 1.9;
    color: rgba(255,255,255,.55);
}

/* ©¤©¤©¤ PRICE TABLE ©¤©¤©¤ */
.price-section {
    padding: 6rem 5vw;
    background: var(--cream);
}

.price-table-wrap {
    max-width: 1200px;
    margin: 3rem auto 0;
    overflow-x: auto;
}

.price-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .88rem;
}

    .price-table th {
        background: var(--red);
        color: #fff;
        padding: 1rem 1.4rem;
        text-align: left;
        font-weight: 700;
        letter-spacing: .1em;
    }

        .price-table th:first-child {
            border-radius: 0;
        }

    .price-table td {
        padding: .95rem 1.4rem;
        border-bottom: 1px solid rgba(200,16,46,.12);
        vertical-align: middle;
        line-height: 1.7;
    }

    .price-table tr:nth-child(even) td {
        background: rgba(200,16,46,.04);
    }

    .price-table tr:hover td {
        background: rgba(200,16,46,.08);
    }

    .price-table .price-badge {
        display: inline-block;
        background: var(--red);
        color: #fff;
        font-size: .72rem;
        font-weight: 700;
        letter-spacing: .05em;
        padding: .15rem .6rem;
        border-radius: 2px;
    }

    .price-table .price-note {
        font-size: .75rem;
        color: rgba(26,10,6,.5);
        margin-top: .25rem;
    }

/* ©¤©¤©¤ CTA STRIP ©¤©¤©¤ */
.cta-strip {
    background: var(--red);
    padding: 4.5rem 5vw;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

    .cta-strip::before, .cta-strip::after {
        content: '';
        position: absolute;
        top: 0;
        bottom: 0;
        width: 200px;
        background: linear-gradient(to right,var(--red-dark),transparent);
    }

    .cta-strip::before {
        left: 0;
    }

    .cta-strip::after {
        right: 0;
        transform: scaleX(-1);
    }

.cta-strip-inner {
    position: relative;
}

.cta-strip h2 {
    font-size: clamp(1.4rem,3vw,2.2rem);
    font-weight: 900;
    letter-spacing: .12em;
    margin-bottom: .8rem;
}

.cta-strip p {
    font-size: .9rem;
    opacity: .85;
    letter-spacing: .1em;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.cta-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-white {
    background: #fff;
    color: var(--red);
    padding: .9rem 2.4rem;
    font-size: .95rem;
    font-family: 'Noto Serif TC',serif;
    font-weight: 700;
    letter-spacing: .12em;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    clip-path: polygon(8px 0%,100% 0%,calc(100% - 8px) 100%,0% 100%);
    transition: background .2s, transform .2s;
}

    .btn-white:hover {
        background: var(--cream);
        transform: translateY(-2px);
    }

.btn-outline-white {
    border: 1px solid rgba(255,255,255,.7);
    color: #fff;
    padding: .9rem 2.4rem;
    font-size: .95rem;
    font-family: 'Noto Serif TC',serif;
    letter-spacing: .12em;
    text-decoration: none;
    display: inline-block;
    transition: border-color .2s, background .2s;
}

    .btn-outline-white:hover {
        border-color: #fff;
        background: rgba(255,255,255,.1);
    }

/* ©¤©¤©¤ SMALL SERVICES GRID ©¤©¤©¤ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill,minmax(240px,1fr));
    gap: 1px;
    background: rgba(200,16,46,.12);
    max-width: 1200px;
    margin: 3rem auto 0;
}

.service-card {
    background: var(--paper);
    padding: 2.5rem 1.8rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: background .3s;
}

    .service-card::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: var(--red);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform .35s;
    }

    .service-card:hover {
        background: var(--cream);
    }

        .service-card:hover::after {
            transform: scaleX(1);
        }

.svc-icon {
    font-size: 2.6rem;
    margin-bottom: 1rem;
}

.svc-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--red-dark);
    margin-bottom: .5rem;
}

.svc-desc {
    font-size: .83rem;
    line-height: 1.85;
    opacity: .68;
}

/* ©¤©¤©¤ CONTACT ©¤©¤©¤ */
.contact-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 420px;
}

.contact-info {
    background: var(--red-deep);
    color: #fff;
    padding: 5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

    .contact-info .tag {
        color: var(--gold-light);
    }

        .contact-info .tag::before {
            background: var(--gold-light);
        }

.contact-items {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.c-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.c-icon {
    font-size: 1.1rem;
    color: var(--gold);
    min-width: 24px;
}

.c-label {
    font-size: .65rem;
    letter-spacing: .2em;
    color: var(--gold-light);
    margin-bottom: .2rem;
}

.c-text {
    font-size: .88rem;
    line-height: 1.8;
    opacity: .85;
}

    .c-text a {
        color: var(--gold-light);
        text-decoration: none;
    }

        .c-text a:hover {
            text-decoration: underline;
        }

.map-box {
    position: relative;
    min-height: 420px;
    overflow: hidden;
}

    .map-box iframe {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        border: 0;
        display: block;
    }

/* ©¤©¤©¤ FOOTER ©¤©¤©¤ */
footer {
    background: #0d0503;
    padding: 2.5rem 5vw;
    text-align: center;
    color: rgba(255,255,255,.35);
    font-size: .78rem;
    letter-spacing: .06em;
}

    footer strong {
        color: var(--gold);
    }

/* ©¤©¤©¤ FLOAT BTNS ©¤©¤©¤ */
.float-btns {
    position: fixed;
    right: 1.5rem;
    bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .75rem;
    z-index: 999;
}

.float-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    text-decoration: none;
    border: none;
    transition: transform .25s cubic-bezier(.22,1,.36,1), box-shadow .25s;
    box-shadow: 0 4px 16px rgba(0,0,0,0.22);
}

    .float-btn:hover {
        transform: translateY(-4px) scale(1.08);
        box-shadow: 0 8px 28px rgba(0,0,0,0.28);
    }

.float-btn-line {
    background: #06C755;
}

    .float-btn-line svg {
        width: 28px;
        height: 28px;
    }

.float-btn-top {
    background: var(--red);
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px);
    transition: opacity .35s, transform .35s;
}

    .float-btn-top.visible {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .float-btn-top svg {
        width: 22px;
        height: 22px;
    }

.float-btn::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    border: 2px solid rgba(212,168,67,.5);
    pointer-events: none;
}

/* ©¤©¤©¤ RWD ©¤©¤©¤ */
@media (max-width:960px) {
    .svc-big-grid {
        grid-template-columns: 1fr;
    }

    .svc-big-card {
        min-height: 340px;
    }

    .contact-wrap {
        grid-template-columns: 1fr;
    }

    .contact-info {
        padding: 3.5rem 2rem;
    }
}

@media (max-width:680px) {
    .nav-links {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(26,10,6,.97);
        padding: 2rem;
        gap: 1.6rem;
        border-top: 1px solid var(--red);
    }

        .nav-links.open li {
            text-align: center;
        }

    .section-pad {
        padding: 4rem 1.4rem;
    }

    .price-section {
        padding: 4rem 1.4rem;
    }

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

    .map-box {
        min-height: 280px;
    }

    .page-hero {
        height: 240px;
    }

    .svc-big-card {
        min-height: 280px;
    }

    .feature-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }

    .cta-btns {
        flex-direction: column;
        align-items: center;
    }

    .float-btns {
        right: 1rem;
        bottom: 1.2rem;
    }

    .float-btn {
        width: 46px;
        height: 46px;
    }
}

/* Animation */
@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(28px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.anim {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .75s ease, transform .75s ease;
}

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