:root {
    --gold: #e0bc6c;
    --gold-light: #f4d69a;
    --cream: #fff5dc;
    --ink: #090a0a;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    max-width: 100%;
    overflow-x: hidden;
    color: var(--cream);
    background:
        radial-gradient(circle at 84% 22%, rgba(150, 102, 34, .22), transparent 31%),
        radial-gradient(circle at 14% 69%, rgba(151, 102, 35, .15), transparent 29%),
        linear-gradient(118deg, #060707, #11100d 55%, #2c1e0d);
    font-family: Arial, Helvetica, sans-serif;
}

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

.promo-nav {
    position: relative;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    padding: 12px clamp(20px, 5vw, 80px);
    border-bottom: 1px solid rgba(224, 188, 108, .18);
    background: rgba(5, 6, 6, .72);
    backdrop-filter: blur(12px);
}

.promo-nav__brand img {
    width: 155px;
    height: auto;
}

.promo-nav__back {
    padding: 10px 18px;
    border: 1px solid rgba(244, 214, 154, .68);
    border-radius: 999px;
    font-size: 14px;
    letter-spacing: .04em;
}

.promo-nav__back:hover,
.promo-nav__back:focus-visible {
    color: var(--ink);
    background: var(--gold-light);
}

.promo-nav__actions,
.promo-language {
    display: flex;
    align-items: center;
    gap: 10px;
}

.promo-language {
    gap: 3px;
}

.promo-language button {
    padding: 7px 9px;
    border: 0;
    border-bottom: 2px solid transparent;
    color: rgba(255, 255, 255, .72);
    background: transparent;
    cursor: pointer;
}

.promo-language button:hover,
.promo-language button:focus-visible,
.promo-language button.is-active {
    border-bottom-color: var(--gold);
    color: var(--gold-light);
}

.anniversary-page {
    position: relative;
    overflow: hidden;
    padding: 26px clamp(16px, 3vw, 42px) 34px;
}

.anniversary-page::before,
.anniversary-page::after {
    position: absolute;
    width: 8px;
    height: 12px;
    content: "";
    pointer-events: none;
    background: var(--gold);
    transform: rotate(28deg);
    box-shadow:
        14vw 22vh 0 #a77c31,
        31vw 7vh 0 #fff0bd,
        58vw 31vh 0 #95702d,
        74vw 13vh 0 #d9b85f,
        88vw 47vh 0 #fff0bd;
}

.anniversary-page::before {
    top: 30px;
    left: 6%;
}

.anniversary-page::after {
    top: 48%;
    right: 8%;
    transform: rotate(66deg);
}

.anniversary-hero {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(135px, 190px) 1fr;
    align-items: center;
    gap: clamp(28px, 4vw, 60px);
    width: min(980px, 100%);
    margin: 0 auto 22px;
}

.anniversary-hero__logo-wrap img {
    display: block;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 16px 28px rgba(0, 0, 0, .36));
}

.anniversary-hero__date {
    margin: 0 0 5px;
    color: var(--gold-light);
    font-size: clamp(13px, 1.1vw, 17px);
    letter-spacing: .05em;
    text-transform: uppercase;
}

.anniversary-hero__eyebrow {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(22px, 2vw, 32px);
    letter-spacing: .08em;
    text-transform: uppercase;
}

.anniversary-hero h1 {
    margin: 0;
    color: var(--gold-light);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(43px, 5vw, 76px);
    font-weight: 500;
    line-height: .98;
    letter-spacing: .015em;
    text-transform: uppercase;
}

.anniversary-hero__milestones {
    margin: 12px 0 0;
    color: #f2d394;
    font-size: clamp(14px, 1.35vw, 20px);
    text-transform: uppercase;
}

.anniversary-hero__milestones span {
    padding: 0 .3em;
    color: rgba(255, 255, 255, .46);
}

.anniversary-hero__chinese {
    margin: 6px 0 0;
    color: #fff;
    font-size: clamp(13px, 1.1vw, 17px);
}

.anniversary-offer {
    position: relative;
    z-index: 1;
    width: min(980px, 100%);
    margin: 0 auto;
    text-align: center;
}

.anniversary-offer__intro {
    margin-bottom: 12px;
    color: var(--gold-light);
    text-transform: uppercase;
}

.anniversary-offer__intro p {
    margin: 0;
    font-size: clamp(20px, 2vw, 29px);
}

.anniversary-offer__intro span,
.anniversary-offer__intro small {
    display: block;
    margin-top: 5px;
    font-size: clamp(12px, 1vw, 15px);
}

.anniversary-offer__card {
    position: relative;
    overflow: hidden;
    padding: clamp(22px, 2.7vw, 38px);
    border: 2px solid rgba(250, 231, 184, .78);
    border-radius: clamp(28px, 4vw, 52px);
    background:
        radial-gradient(ellipse at 50% 52%, rgba(150, 103, 42, .12), transparent 54%),
        linear-gradient(115deg, rgba(17, 16, 13, .78), rgba(47, 34, 19, .68));
    box-shadow:
        inset 0 0 70px rgba(211, 162, 69, .07),
        0 0 0 1px rgba(124, 94, 49, .2),
        0 18px 55px rgba(0, 0, 0, .25);
}

.anniversary-offer__card::before {
    position: absolute;
    top: -70%;
    left: -30%;
    width: 13%;
    height: 240%;
    content: "";
    opacity: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 242, 196, .7), transparent);
    filter: blur(6px);
    transform: rotate(16deg);
    animation: detail-sweep 6s ease-in-out 1s infinite;
}

.anniversary-offer__kicker {
    margin: 0;
    color: #f8f4eb;
    font-family: "Arial Narrow", "Helvetica Neue Condensed", Arial, sans-serif;
    font-size: clamp(20px, 2.1vw, 32px);
    font-stretch: condensed;
    font-weight: 500;
    letter-spacing: .025em;
    line-height: 1;
    text-shadow: 0 1px 8px rgba(255, 255, 255, .12);
    text-transform: uppercase;
}

.anniversary-offer h2 {
    margin: 2px 0 0;
    color: #f5d397;
    font-family: "Arial Narrow", "Helvetica Neue Condensed", Arial, sans-serif;
    font-size: clamp(42px, 5.5vw, 80px);
    font-stretch: condensed;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -.018em;
    text-shadow:
        0 1px 0 rgba(255, 250, 228, .3),
        0 0 13px rgba(220, 166, 79, .14);
    text-transform: uppercase;
}

.anniversary-offer__translation {
    margin: 6px 0 10px;
    color: #edca8f;
    font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    font-size: clamp(21px, 2.2vw, 32px);
    font-weight: 800;
    letter-spacing: .02em;
    text-shadow: 0 0 10px rgba(226, 177, 93, .18);
}

.anniversary-offer__light {
    width: min(730px, 80%);
    height: 2px;
    margin: 14px auto 22px;
    background: linear-gradient(90deg, transparent 4%, #c9b88e 30%, #fff 50%, #c9b88e 70%, transparent 96%);
    box-shadow:
        0 0 8px rgba(255, 255, 255, .95),
        0 0 18px rgba(255, 246, 209, .78),
        0 0 34px rgba(213, 165, 77, .52);
}

.anniversary-prices {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.anniversary-price {
    padding: 0 clamp(20px, 4vw, 70px);
}

.anniversary-price + .anniversary-price {
    border-left: 2px solid rgba(255, 237, 190, .82);
}

.anniversary-price h3 {
    margin: 0;
    color: #f0cf94;
    font-family: "Arial Narrow", "Helvetica Neue Condensed", Arial, sans-serif;
    font-size: clamp(19px, 1.8vw, 27px);
    font-stretch: condensed;
    font-weight: 800;
    letter-spacing: -.015em;
    text-shadow: 0 0 8px rgba(230, 182, 101, .14);
    text-transform: uppercase;
}

.anniversary-price__amount {
    margin: 3px 0 8px;
    color: #f4d297;
    font-family: "Arial Narrow", "Helvetica Neue Condensed", Arial, sans-serif;
    font-size: clamp(58px, 6.5vw, 95px);
    font-stretch: condensed;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -.055em;
    text-shadow:
        0 1px 0 rgba(255, 248, 220, .35),
        0 0 12px rgba(225, 174, 88, .14);
}

.anniversary-price__amount sup {
    margin-right: 7px;
    font-size: .28em;
    vertical-align: .35em;
}

.anniversary-price__amount small {
    display: inline-block;
    margin-left: 8px;
    font-size: .16em;
    font-weight: 500;
    letter-spacing: 0;
    line-height: 1.05;
    text-align: left;
    text-transform: uppercase;
}

.anniversary-price > p:not(.anniversary-price__amount) {
    margin: 4px 0;
    color: rgba(255, 247, 226, .72);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(12px, 1vw, 15px);
}

.promo-rules {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: 22px;
    width: min(980px, 100%);
    margin: 14px auto 22px;
}

.promo-rule-card {
    padding: clamp(20px, 2.5vw, 32px);
    border: 1px solid rgba(255, 237, 190, .65);
    border-radius: 28px;
    background: rgba(31, 23, 14, .44);
}

.promo-rule-card--pricing {
    padding: 4px clamp(12px, 3vw, 42px) 12px;
    border: 0;
    border-radius: 0;
    background: transparent;
    text-align: center;
}

.promo-rule-card--pricing h2 {
    font-size: clamp(17px, 1.8vw, 24px);
}

.promo-rule-card--pricing ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 3px 18px;
}

.promo-rule-card--pricing li {
    margin: 2px 0;
    padding-left: 0;
    color: rgba(255, 255, 255, .64);
    font-size: clamp(10px, .9vw, 12px);
}

.promo-rule-card--pricing li::before {
    display: none;
}

.promo-rule-card--voucher {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: clamp(300px, 34vw, 390px);
    padding: clamp(34px, 5vw, 64px);
    border: 2px solid rgba(255, 237, 190, .82);
    border-radius: clamp(34px, 5vw, 58px);
    text-align: center;
    background:
        radial-gradient(circle at 72% 35%, rgba(181, 126, 45, .13), transparent 34%),
        linear-gradient(112deg, rgba(20, 18, 14, .72), rgba(63, 43, 22, .68));
    box-shadow:
        inset 0 0 70px rgba(211, 162, 69, .06),
        0 18px 55px rgba(0, 0, 0, .22);
    font-family: "Helvetica-Light", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.promo-rule-card--voucher::before {
    position: absolute;
    top: -75%;
    left: -28%;
    width: 13%;
    height: 250%;
    content: "";
    opacity: 0;
    pointer-events: none;
    background: linear-gradient(90deg, transparent, rgba(255, 242, 196, .68), transparent);
    filter: blur(5px);
    transform: rotate(17deg);
    animation: detail-sweep 6.4s ease-in-out 1.8s infinite;
}

.voucher-card__eyebrow {
    margin: 0 0 8px;
    color: var(--gold);
    font-family: "Helvetica-Light", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: clamp(13px, 1.2vw, 17px);
    letter-spacing: .02em;
}

.promo-rule-card--voucher h2 {
    margin-bottom: 7px;
    color: #fff !important;
    font-family: "Helvetica-Light", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: clamp(25px, 2.7vw, 37px);
    font-weight: 400;
}

.voucher-card__offer {
    margin: 5px 0 4px;
    color: var(--gold-light);
    font-family: "Helvetica-Light", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: clamp(46px, 6.5vw, 82px);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -.015em;
    text-shadow:
        0 1px 0 rgba(255, 248, 220, .3),
        0 0 12px rgba(225, 174, 88, .14);
}

.voucher-card__chinese {
    margin: 0;
    color: #e9c988;
    font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
    font-size: clamp(11px, 1vw, 14px);
    font-weight: 700;
}

.promo-rule-card--voucher a {
    position: relative;
    z-index: 1;
    margin-top: 25px;
    padding: 10px 25px;
    border: 2px solid rgba(255, 237, 190, .86);
    color: #fff5dc;
    background: rgba(24, 18, 11, .3);
    font-family: "Helvetica-Light", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: clamp(13px, 1.15vw, 16px);
    letter-spacing: .12em;
}

.promo-rule-card--voucher a:hover,
.promo-rule-card--voucher a:focus-visible {
    color: #171108;
    background: var(--gold-light);
}

.voucher-details {
    width: min(860px, 100%);
    margin: -8px auto 0;
    padding: 20px clamp(18px, 3vw, 34px);
    border-top: 1px solid rgba(255, 237, 190, .22);
}

.voucher-details h2 {
    margin: 0 0 10px;
    color: var(--gold-light);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(18px, 1.8vw, 24px);
    text-align: center;
}

.voucher-details ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 24px;
    width: min(780px, 100%);
    margin: 0 auto;
    text-align: left;
}

.voucher-details li {
    position: relative;
    margin: 5px 0;
    padding-left: 16px;
    color: rgba(255, 255, 255, .72);
    font-size: clamp(11px, .95vw, 13px);
    line-height: 1.4;
}

.voucher-details li::before {
    position: absolute;
    left: 0;
    content: "–";
    color: var(--gold);
}

.promo-rule-card h2 {
    margin: 0 0 14px;
    color: var(--gold-light);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(24px, 2.5vw, 36px);
}

.promo-rule-card li {
    position: relative;
    margin: 8px 0;
    padding-left: 17px;
    color: rgba(255, 255, 255, .86);
    font-size: clamp(13px, 1.05vw, 16px);
    line-height: 1.4;
}

.promo-rule-card li::before {
    position: absolute;
    left: 0;
    content: "–";
    color: var(--gold);
}

.promo-rule-card ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.promo-rule-card a {
    display: inline-block;
    margin-top: 12px;
    padding: 11px 24px;
    border: 2px solid var(--gold-light);
    border-radius: 999px;
    color: var(--ink);
    background: linear-gradient(110deg, #b98e3b, #f2d999, #c19442);
    font-weight: 700;
    letter-spacing: .06em;
}

.promo-rule-card a:hover,
.promo-rule-card a:focus-visible {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.anniversary-terms {
    width: min(980px, 100%);
    margin: 18px auto 0;
    color: rgba(255, 255, 255, .68);
    font-size: 11px;
    line-height: 1.5;
    text-align: center;
}

.promotion-ended .anniversary-offer,
.promotion-ended .promo-rules {
    display: none;
}

.pricing-ended .anniversary-offer,
.pricing-ended .promo-rule-card--pricing {
    display: none;
}

.pricing-ended:not(.promotion-ended) .promo-rules {
    grid-template-columns: minmax(0, 760px);
    justify-content: center;
}

.promotion-ended .anniversary-hero::after {
    display: block;
    grid-column: 1 / -1;
    padding: 20px;
    border: 1px solid var(--gold);
    content: "This anniversary promotion has ended.";
    color: var(--gold-light);
    text-align: center;
}

@keyframes detail-sweep {
    0%, 15% {
        left: -30%;
        opacity: 0;
    }

    22% {
        opacity: .8;
    }

    52%, 100% {
        left: 118%;
        opacity: 0;
    }
}

@media (max-width: 767px) {
    .promo-nav {
        padding: 10px 12px;
    }

    .promo-nav__brand img {
        width: 105px;
    }

    .promo-nav__back {
        padding: 8px 12px;
        font-size: 12px;
    }

    .promo-nav__actions {
        gap: 4px;
    }

    .promo-language button {
        padding: 6px 5px;
        font-size: 11px;
    }

    .anniversary-page {
        padding: 30px 14px 25px;
    }

    .anniversary-hero {
        grid-template-columns: 1fr;
        gap: 18px;
        text-align: center;
    }

    .anniversary-hero__logo-wrap img {
        width: min(66vw, 260px);
        margin: auto;
    }

    .anniversary-hero h1 {
        max-width: 100%;
        font-size: clamp(29px, 8.8vw, 38px);
        letter-spacing: -.035em;
        overflow-wrap: break-word;
    }

    .anniversary-hero__milestones span {
        display: none;
    }

    .anniversary-hero__milestones {
        line-height: 1.5;
    }

    .anniversary-offer__card {
        width: 100%;
        max-width: 100%;
        padding: 32px 18px;
        border-radius: 36px;
    }

    .anniversary-prices {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .anniversary-price {
        padding: 0;
    }

    .anniversary-price + .anniversary-price {
        padding-top: 30px;
        border-top: 1px solid rgba(255, 237, 190, .72);
        border-left: 0;
    }

    .anniversary-price__amount {
        font-size: clamp(62px, 21vw, 90px);
    }

    .promo-rules {
        grid-template-columns: 1fr;
    }

    .promo-rule-card {
        border-radius: 24px;
    }

    .promo-rule-card--pricing ul,
    .voucher-details ul {
        display: block;
    }

    .promo-rule-card--pricing li {
        margin: 5px 0;
    }

    .promo-rule-card--voucher {
        padding: 34px 20px;
        border-radius: 34px;
    }

    .voucher-details li {
        margin: 9px 0;
    }

    .anniversary-terms {
        text-align: left;
    }
}

@media (max-width: 400px) {
    .promo-nav__back span:last-child {
        display: none;
    }

    .promo-nav__back {
        min-width: 38px;
        padding: 8px 10px;
        text-align: center;
    }

    .anniversary-page {
        padding-right: 10px;
        padding-left: 10px;
    }

    .anniversary-hero__milestones {
        font-size: 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .anniversary-offer__card::before {
        animation: none;
    }
}