@charset "UTF-8";
:root {
    --pink: #ec0a78;
    --pink-deep: #b50056;
    --ink: #29142a;
    --paper: #fff8fc;
    --soft: #f8e6f0;
    --line: #e8cedc;
    --muted: #816778;
    --rail: clamp(205px,15.5vw,270px);
}
* {
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: "Microsoft YaHei","PingFang SC",sans-serif;
    line-height: 1.65;
    overflow-x: hidden;
}
a {
    color: inherit;
    text-decoration: none;
}
img {
    display: block;
    max-width: 100%;
}
a,button,summary {
    -webkit-tap-highlight-color: transparent;
}
button {
    font: inherit;
}
.site-header {
    position: fixed;
    z-index: 30;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    padding: 0 clamp(17px,2vw,32px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--pink);
    border-bottom: 1px solid rgba(41,20,42,.26);
}
.brand,.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.brand img {
    width: 43px;
    height: 43px;
    object-fit: contain;
}
.brand span,.footer-brand span {
    display: grid;
    line-height: 1.1;
}
.brand b {
    font-size: 18px;
    color: #fff;
}
.brand small {
    font-size: 10px;
    font-weight: 700;
    color: rgba(255,255,255,.8);
}
.header-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}
.download-top,.hero-download,.download-section a {
    min-height: 40px;
    padding: 9px 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    background: var(--ink);
    color: #fff;
    font-size: 14px;
    font-weight: 800;
    transition: transform .2s,background .2s;
}
.download-top:hover,.hero-download:hover,.download-section a:hover {
    transform: translateY(-2px);
    background: #582459;
}
.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    padding: 9px;
    border: 1px solid #fff;
    border-radius: 5px;
    background: transparent;
}
.menu-toggle i {
    display: block;
    height: 2px;
    margin: 4px 0;
    background: #fff;
}
.channel-rail {
    position: fixed;
    z-index: 20;
    top: 64px;
    bottom: 0;
    left: 0;
    width: var(--rail);
    padding: 18px 11px 26px;
    display: flex;
    flex-direction: column;
    background: #fff;
    border-right: 1px solid var(--ink);
}
.channel-rail ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
.channel-rail li+li {
    margin-top: 10px;
}
.channel-rail a {
    min-height: 55px;
    padding: 12px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid var(--ink);
    font-weight: 800;
    transition: background .2s;
}
.channel-rail a span {
    order: 2;
    font-size: 11px;
}
.channel-rail a:hover,.channel-rail .is-active {
    background: var(--pink);
    color: #fff;
}
.channel-rail>p {
    margin: auto 13px 0;
    padding-top: 22px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 13px;
    font-style: italic;
}
main {
    margin-left: var(--rail);
    padding-top: 64px;
}
.hero {
    min-height: min(790px,calc(100vh - 64px));
    position: relative;
    display: flex;
    align-items: center;
    padding: clamp(48px,9vw,142px) clamp(36px,9vw,168px);
    isolation: isolate;
    background: linear-gradient(90deg,rgba(35,15,35,.75),rgba(35,15,35,.12)),url("../images/bjt.jpg") center/cover no-repeat;
}
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(125deg,rgba(0,0,0,.22),transparent 65%);
}
.hero-copy {
    width: min(560px,100%);
    padding: clamp(26px,3vw,44px);
    border-left: 7px solid var(--pink);
    background: rgba(35,15,35,.9);
    color: #fff;
    box-shadow: 15px 15px 0 rgba(0,0,0,.28);
}
.eyebrow,.section-heading>p,.download-section>p {
    margin: 0;
    color: var(--pink);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .14em;
}
.hero h1 {
    margin: 7px 0 20px;
    font-size: clamp(53px,5.6vw,86px);
    line-height: .95;
    letter-spacing: -.08em;
}
.hero-slogan {
    display: inline-block;
    margin: 0 0 20px;
    padding: 4px 9px;
    background: var(--pink);
    color: #fff;
    font-size: clamp(25px,2.7vw,40px);
    font-weight: 900;
    line-height: 1.25;
}
.hero-description {
    margin: 0;
    font-size: 15px;
}
.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 22px 0;
}
.hero-tags span {
    padding: 3px 10px;
    border: 1px solid rgba(255,255,255,.8);
    font-size: 12px;
}
.hero-download {
    background: #fff;
    color: var(--ink);
}
.age-label {
    display: block;
    margin-top: 14px;
    color: rgba(255,255,255,.68);
    font-size: 12px;
}
.section {
    width: min(1200px,calc(100% - 48px));
    margin: 0 auto;
    padding: clamp(62px,8vw,108px) 0;
}
.section-heading {
    margin-bottom: 28px;
}
.section-heading h2 {
    margin: 3px 0 7px;
    font-size: clamp(33px,4vw,54px);
    line-height: 1.08;
    letter-spacing: -.065em;
}
.section-heading>span {
    color: var(--muted);
}
.split-heading {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 24px;
}
.split-heading>span {
    max-width: 360px;
    font-size: 14px;
}
.schedule-section {
    padding-bottom: 34px;
}
.schedule-wrap {
    overflow-x: auto;
    border: 1px solid var(--ink);
    background: #fff;
}
table {
    min-width: 650px;
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
th {
    padding: 13px 16px;
    background: var(--ink);
    color: #fff;
    text-align: left;
}
td {
    padding: 13px 16px;
    border-top: 1px solid var(--ink);
}
td+td,th+th {
    border-left: 1px solid var(--ink);
}
td: first-child {
    width: 18%;
    font-weight: 800;
}
.cover-band {
    padding-top: 0;
    display: grid;
    grid-template-columns: repeat(5,1fr);
    gap: 7px;
}
.cover-band article {
    min-height: 170px;
    position: relative;
    overflow: hidden;
    background: var(--ink);
    color: #fff;
}
.cover-band img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(.65) contrast(1.05);
    transition: transform .35s;
}
.cover-band article:hover img {
    transform: scale(1.07);
}
.cover-band article::after {
    content: "";
    position: absolute;
    inset: 42% 0 0;
    background: linear-gradient(transparent,rgba(35,15,35,.93));
}
.cover-band div {
    position: absolute;
    z-index: 1;
    left: 13px;
    right: 13px;
    bottom: 10px;
}
.cover-band b {
    display: block;
    font-size: 21px;
}
.cover-band span {
    color: #ff9dcc;
    font-size: 12px;
}
.tracker-section,.flow-section,.path-section,.faq-section,.gallery-section,.voices-section {
    border-top: 1px solid var(--line);
}
.tracker-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    grid-auto-rows: minmax(160px,auto);
    gap: 12px;
}
.tracker-grid article {
    padding: 23px;
    border: 1px solid var(--line);
    background: #fff;
}
.tracker-grid strong {
    display: block;
    font-size: 18px;
}
.tracker-grid p {
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 14px;
}
.tracker-main {
    grid-row: span 2;
    background: var(--ink)!important;
    color: #fff;
    border-color: var(--ink)!important;
}
.tracker-main span,.tracker-tip span {
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .12em;
}
.tracker-main b {
    display: block;
    margin-top: 29px;
    font-size: clamp(24px,2.4vw,34px);
    line-height: 1.15;
}
.tracker-main p {
    color: rgba(255,255,255,.7);
}
.tracker-main em {
    display: block;
    margin-top: 20px;
    color: #ff9dcc;
    font-size: 13px;
    font-style: normal;
    font-weight: 800;
}
.tracker-tip {
    background: var(--soft)!important;
}
.tracker-tip p {
    color: var(--ink);
}
.flow-section {
    display: grid;
    grid-template-columns: .86fr 1.14fr;
    gap: clamp(35px,6vw,90px);
    align-items: center;
}
.flow-copy h2 {
    margin: 4px 0 17px;
    font-size: clamp(36px,4.4vw,61px);
    line-height: 1.05;
    letter-spacing: -.07em;
}
.flow-copy>p:not(.eyebrow) {
    color: var(--muted);
}
.flow-copy ul {
    padding: 0;
    margin: 22px 0 0;
    list-style: none;
}
.flow-copy li {
    padding: 9px 0;
    border-top: 1px solid var(--line);
    font-weight: 800;
}
.flow-copy li::before {
    content: "●";
    margin-right: 9px;
    color: var(--pink);
}
.flow-art {
    min-height: 425px;
    position: relative;
    overflow: hidden;
    background: var(--soft);
}
.flow-art img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.flow-art span {
    position: absolute;
    right: 0;
    bottom: 0;
    padding: 9px 14px;
    background: var(--pink);
    color: #fff;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .1em;
}
.path-layout {
    display: grid;
    grid-template-columns: minmax(0,1fr) minmax(220px,.28fr);
    gap: 12px;
}
.path-list {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 10px;
    padding: 0;
    margin: 0;
    list-style: none;
}
.path-list li {
    min-height: 155px;
    padding: 20px;
    position: relative;
    border: 1px solid var(--line);
    background: #fff;
}
.path-list b {
    color: var(--pink-deep);
    font-size: 22px;
}
.path-list h3 {
    margin: 12px 0 4px;
    font-size: 17px;
}
.path-list p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}
.path-list li:not(:last-child)::after {
    content: "→";
    position: absolute;
    right: -18px;
    top: 50%;
    z-index: 2;
    width: 35px;
    height: 30px;
    display: grid;
    place-items: center;
    transform: translateY(-50%);
    background: var(--paper);
    font-size: 18px;
}
.path-note {
    padding: 22px;
    background: var(--soft);
    border-left: 4px solid var(--pink);
}
.path-note span {
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .12em;
    color: var(--pink-deep);
}
.path-note strong {
    display: block;
    margin: 19px 0 8px;
    font-size: 20px;
    line-height: 1.2;
}
.path-note p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}
.faq-list {
    border-top: 1px solid var(--ink);
}
.faq-list details {
    border: 1px solid var(--ink);
    border-top: 0;
    background: #fff;
}
.faq-list summary {
    min-height: 61px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    font-weight: 800;
    list-style: none;
}
.faq-list summary::-webkit-details-marker {
    display: none;
}
.faq-list summary i {
    font-style: normal;
    font-size: 22px;
    transition: transform .2s;
}
.faq-list details[open] summary i {
    transform: rotate(45deg);
}
.faq-list details p {
    max-width: 850px;
    margin: 0;
    padding: 0 20px 18px;
    color: var(--muted);
}
.faq-list details a {
    color: var(--pink-deep);
    text-decoration: underline;
}
.gallery-grid {
    display: grid;
    grid-template-columns: 1.3fr .9fr .9fr;
    grid-template-rows: 220px 220px;
    grid-template-areas: "major second third" "major fourth fourth";
    gap: 8px;
}
.gallery-grid figure {
    position: relative;
    margin: 0;
    overflow: hidden;
    background: var(--soft);
}
.gallery-major {
    grid-area: major;
}
.gallery-second {
    grid-area: second;
}
.gallery-third {
    grid-area: third;
}
.gallery-fourth {
    grid-area: fourth;
}
.gallery-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.gallery-grid figcaption {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    padding: 11px 15px;
    background: rgba(35,15,35,.82);
    color: #fff;
    font-size: 12px;
}
.review-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 14px;
}
.review-grid article {
    min-height: 290px;
    padding: 21px;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--line);
    background: #fff;
}
.review-grid header {
    display: flex;
    gap: 10px;
    align-items: center;
}
.review-grid header>b {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    flex: none;
    border-radius: 50%;
    background: var(--pink);
    color: #fff;
    font-size: 15px;
}
.review-grid h3 {
    margin: 0;
    font-size: 14px;
}
.review-grid header span {
    color: var(--pink-deep);
    font-size: 12px;
    letter-spacing: .06em;
}
.review-grid article>p {
    margin: 15px 0 12px;
    color: #4c3446;
    font-size: 13px;
    line-height: 1.75;
}
.review-grid time {
    margin-top: auto;
    color: var(--muted);
    font-size: 12px;
    text-align: right;
}
.download-section {
    padding: clamp(70px,9vw,122px) 24px;
    text-align: center;
    background: var(--pink);
    color: #fff;
}
.download-section>p {
    color: #ffd0e7;
}
.download-section h2 {
    margin: 5px 0 10px;
    font-size: clamp(35px,5vw,66px);
    line-height: 1.08;
    letter-spacing: -.06em;
}
.download-section>span {
    display: block;
    margin-bottom: 25px;
    color: #ffe3f1;
}
.download-section a {
    background: var(--ink);
}
.site-footer {
    margin-left: var(--rail);
    padding: 35px 24px 25px;
    display: grid;
    justify-items: center;
    background: var(--ink);
    color: #fff;
}
.footer-brand {
    width: fit-content;
    justify-self: center;
}
.footer-brand img {
    width: 43px;
    height: 43px;
    object-fit: contain;
}
.footer-brand b {
    font-size: 18px;
}
.footer-brand small {
    margin-top: 4px;
    color: rgba(255,255,255,.58);
    font-size: 12px;
}
.site-footer nav {
    margin: 23px auto;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}
.site-footer nav a {
    padding: 0 14px;
    border-right: 1px solid rgba(255,255,255,.35);
    font-size: 13px;
}
.site-footer nav a:last-child {
    border: 0;
}
.site-footer>p {
    margin: 0;
    color: rgba(255,255,255,.53);
    text-align: center;
    font-size: 12px;
}
.back-top {
    position: fixed;
    z-index: 15;
    right: 20px;
    bottom: 20px;
    width: 42px;
    height: 42px;
    border: 1px solid var(--ink);
    border-radius: 50%;
    background: var(--pink);
    color: #fff;
    cursor: pointer;
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: .2s;
}
.back-top.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
:focus-visible {
    outline: 3px solid #ffd3e8;
    outline-offset: 3px;
}
@media (max-width:900px) {
    :root {
        --rail: 0;
    }
    .site-header {
        height: 65px;
    }
    .brand img {
        width: 39px;
        height: 39px;
    }
    .brand b {
        font-size: 16px;
    }
    .download-top {
        min-height: 38px;
        padding: 8px 11px;
        font-size: 12px;
    }
    .menu-toggle {
        display: block;
    }
    .channel-rail {
        top: 65px;
        width: min(290px,82vw);
        height: auto;
        padding: 12px;
        transform: translateX(-105%);
        box-shadow: 12px 10px 24px rgba(0,0,0,.16);
        transition: transform .22s;
    }
    .channel-rail.is-open {
        transform: translateX(0);
    }
    .channel-rail>p {
        margin: 26px 12px 8px;
    }
    main {
        margin-left: 0;
        padding-top: 65px;
    }
    .hero {
        min-height: 680px;
        padding: 72px 22px;
        background-position: 57% center;
    }
    .hero-copy {
        padding: 25px 20px;
    }
    .hero h1 {
        font-size: clamp(48px,16vw,67px);
    }
    .section {
        width: min(100% - 30px,680px);
        padding: 58px 0;
    }
    .split-heading {
        display: block;
    }
    .split-heading>span {
        display: block;
        margin-top: 9px;
    }
    .cover-band {
        display: flex;
        width: 100%;
        padding: 0 15px 55px;
        overflow-x: auto;
        gap: 9px;
        scroll-snap-type: x mandatory;
    }
    .cover-band article {
        min-width: 152px;
        min-height: 192px;
        scroll-snap-align: start;
    }
    .tracker-grid {
        grid-template-columns: 1fr;
    }
    .tracker-main {
        grid-row: auto;
    }
    .flow-section {
        grid-template-columns: 1fr;
    }
    .flow-art {
        min-height: 350px;
    }
    .path-layout {
        grid-template-columns: 1fr;
    }
    .path-list {
        grid-template-columns: 1fr 1fr;
    }
    .path-list li:not(:last-child)::after {
        display: none;
    }
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 230px 160px 160px;
        grid-template-areas: "major major" "second third" "fourth fourth";
    }
    .review-grid {
        grid-template-columns: 1fr;
    }
    .review-grid article {
        min-height: 0;
    }
    .site-footer {
        margin-left: 0;
        text-align: center;
    }
    .site-footer nav {
        row-gap: 12px;
    }
    .site-footer nav a {
        padding: 0 9px;
    }
}
@media (max-width:480px) {
    .site-header {
        padding: 0 13px;
    }
    .brand {
        gap: 7px;
    }
    .brand small {
        font-size: 8px;
    }
    .header-actions {
        gap: 7px;
    }
    .download-top {
        padding: 8px 9px;
    }
    .hero {
        min-height: 650px;
        padding: 48px 15px;
    }
    .hero-copy {
        border-left-width: 5px;
    }
    .hero-description {
        font-size: 14px;
    }
    .hero-tags span {
        font-size: 11px;
    }
    .schedule-wrap {
        margin: 0 -15px;
    }
    .section-heading h2 {
        font-size: 35px;
    }
    .flow-art {
        min-height: 300px;
    }
    .path-list li {
        min-height: 125px;
        padding: 16px;
    }
    .faq-list summary {
        padding: 15px;
        font-size: 14px;
    }
    .faq-list details p {
        padding: 0 15px 16px;
        font-size: 14px;
    }
    .back-top {
        right: 13px;
        bottom: 13px;
    }
}