/* 美好的回忆 / Beautiful Memories - 作品页样式。全部作用域在 .beautiful-memory-page 下。 */
.beautiful-memory-page {
    --snow-ink: #2f3846;
    --snow-muted: #5d6877;
    --snow-paper: #f6f1e4;
    --snow-cream: #efe8d6;
    --snow-red: #c8453a;
    --snow-green: #5f93c9;
    --snow-gold: #c8453a;
    --snow-line: rgba(74, 85, 104, 0.18);
    --snow-shadow: 0 22px 64px rgba(63, 94, 135, 0.14);
    --bm-sky: #5f93c9;
    --bm-sky-deep: #3f6f9f;
    --bm-cloud: #f7f9fb;
    --bm-paper: #f6f1e4;
    --bm-pencil: #4a5568;
    --bm-red: #c8453a;
    --bm-rule: rgba(95, 147, 201, 0.2);
    background: var(--bm-paper);
    color: var(--bm-pencil);
}

.beautiful-memory-page .snow-kicker { color: var(--bm-red); }
.beautiful-memory-page .bm-en { display: block; font-size: 0.86em; opacity: 0.85; margin-top: 6px; }
.beautiful-memory-page small.bm-en,
.beautiful-memory-page h3 .bm-en { display: inline; margin: 0 0 0 8px; font-weight: 500; }

/* ---------- hero ---------- */
.beautiful-memory-page .bm-hero {
    min-height: 0;
    color: var(--bm-pencil);
    background:
        linear-gradient(90deg, transparent 5.5%, rgba(200, 69, 58, 0.28) 5.5%, rgba(200, 69, 58, 0.28) calc(5.5% + 1px), transparent calc(5.5% + 1px)),
        repeating-linear-gradient(180deg, transparent 0 35px, var(--bm-rule) 35px 36px),
        linear-gradient(180deg, #fbf8ef, var(--bm-paper));
}
.beautiful-memory-page .bm-hero::before,
.beautiful-memory-page .bm-hero::after { content: none; background: none; }
.beautiful-memory-page .bm-hero .snow-hero-shell { min-height: 0; grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr); }
.beautiful-memory-page .bm-hero h1 {
    font-family: Georgia, "Songti SC", "Noto Serif SC", serif;
    font-size: clamp(3rem, 7vw, 5.4rem);
    line-height: 1;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--bm-pencil);
    text-shadow: none;
}
.beautiful-memory-page .bm-hero h1 span {
    margin-top: 10px;
    color: var(--bm-sky-deep);
    font-family: Georgia, "Times New Roman", serif;
    font-style: italic;
    font-weight: 400;
    font-size: clamp(1.2rem, 2.6vw, 1.9rem);
    letter-spacing: 0;
}
.beautiful-memory-page .bm-hero .snow-subtitle { color: var(--bm-pencil); font-size: 1.1rem; }
.beautiful-memory-page .snow-hero-cta a {
    color: #fff;
    background: var(--bm-sky);
    box-shadow: 0 14px 34px rgba(63, 111, 159, 0.22);
}
.beautiful-memory-page .snow-hero-cta a:hover,
.beautiful-memory-page .snow-hero-cta a:focus-visible { background: var(--bm-sky-deep); }
.beautiful-memory-page .snow-hero-cta a + a {
    color: var(--bm-pencil);
    background: rgba(247, 249, 251, 0.8);
    border-color: var(--snow-line);
    box-shadow: none;
}
.beautiful-memory-page .snow-meta-grid div,
.beautiful-memory-page .snow-audio-panel,
.beautiful-memory-page .credits-card {
    background: rgba(247, 249, 251, 0.82);
    border-color: var(--snow-line);
    backdrop-filter: none;
}
.beautiful-memory-page .snow-meta-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.beautiful-memory-page .snow-meta-grid strong { font-size: 0.95rem; }
.beautiful-memory-page .snow-audio-header a {
    color: var(--bm-sky-deep);
    border-color: rgba(63, 111, 159, 0.3);
}
.beautiful-memory-page .snow-audio-actions button,
.beautiful-memory-page .bm-pbtn {
    min-height: 38px;
    padding: 0.52rem 0.82rem;
    border: 1px solid var(--bm-sky-deep);
    border-radius: 6px;
    color: #fff;
    background: var(--bm-sky-deep);
    font: inherit;
    font-size: 0.86rem;
    font-weight: 800;
    cursor: pointer;
}
.beautiful-memory-page .snow-audio-actions button:hover,
.beautiful-memory-page .snow-audio-actions button:focus-visible,
.beautiful-memory-page .bm-pbtn:hover,
.beautiful-memory-page .bm-pbtn:focus-visible { background: var(--bm-red); border-color: var(--bm-red); }
.beautiful-memory-page .snow-audio-actions button[data-state="error"] { color: var(--bm-red); background: #fff; }
.beautiful-memory-page .snow-audio-panel audio { margin-top: 14px; }
.beautiful-memory-page .bm-audio-note { margin: 10px 0 0; font-size: 0.82rem; color: var(--snow-muted); line-height: 1.6; }

.beautiful-memory-page .bm-hero-art { min-height: 0; display: flex; align-items: center; }
.beautiful-memory-page .bm-cover {
    position: relative;
    margin: 0;
    width: 100%;
    overflow: hidden;
    border: 8px solid #fff;
    border-radius: 4px;
    background: #fff;
    box-shadow: 0 26px 70px rgba(63, 94, 135, 0.24);
    transform: rotate(1.4deg);
    aspect-ratio: 16 / 10;
}
.beautiful-memory-page .bm-cover img { width: 100%; height: 100%; display: block; object-fit: cover; }

/* ---------- journey ---------- */
.beautiful-memory-page .snow-section h2 {
    font-family: Georgia, "Songti SC", "Noto Serif SC", serif;
    color: var(--bm-pencil);
    font-size: clamp(1.9rem, 4vw, 2.7rem);
}
.beautiful-memory-page .section-lede span { display: block; }

.bm-stage-scroller { overflow-x: auto; padding: 14px 4px 18px; -webkit-overflow-scrolling: touch; scrollbar-width: thin; }
.bm-stages { position: relative; display: flex; gap: 10px; min-width: 760px; }
.bm-stages::before {
    content: "";
    position: absolute;
    left: 26px; right: 26px; top: 27px;
    border-top: 2px dashed rgba(95, 147, 201, 0.5);
    z-index: 0;
}
.bm-stage {
    position: relative; z-index: 1;
    flex: 1 1 0;
    display: grid; justify-items: center; gap: 4px;
    padding: 0 6px 10px;
    border: 0; background: none;
    color: var(--bm-pencil); font: inherit; text-align: center; cursor: pointer;
}
.bm-stage i {
    width: 54px; height: 54px;
    display: grid; place-items: center;
    border: 2px solid var(--bm-sky);
    border-radius: 50%;
    background: var(--bm-cloud);
    color: var(--bm-sky-deep);
    font: 800 1.2rem Georgia, "Songti SC", serif;
    font-style: normal;
    transition: background 0.25s, color 0.25s, transform 0.25s, border-color 0.25s;
}
.bm-stage strong { font-size: 0.92rem; line-height: 1.3; }
.bm-stage small { color: var(--snow-muted); font-size: 0.78rem; }
.bm-stage:hover i { transform: translateY(-2px); }
.bm-stage[aria-selected="true"] i { background: var(--bm-red); border-color: var(--bm-red); color: #fff; transform: scale(1.08); }
.bm-stage[aria-selected="true"] strong { color: var(--bm-red); }
.bm-stage:focus-visible { outline: 3px solid rgba(95, 147, 201, 0.55); outline-offset: 2px; border-radius: 8px; }

.bm-panel {
    padding: clamp(18px, 3vw, 32px);
    border: 1px solid var(--snow-line);
    border-radius: 8px;
    background:
        repeating-linear-gradient(180deg, transparent 0 31px, rgba(95, 147, 201, 0.12) 31px 32px),
        #fbf8ef;
    box-shadow: var(--snow-shadow);
}
.bm-panel:focus-visible { outline: 3px solid rgba(95, 147, 201, 0.45); }
.bm-panel-head { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: baseline; margin-bottom: 20px; }
.bm-panel-head h3 { margin: 0; font: 800 clamp(1.4rem, 3vw, 2rem) Georgia, "Songti SC", serif; color: var(--bm-pencil); }
.bm-panel-head .bm-en { margin: 0; font-style: italic; }
.bm-panel-head p { flex-basis: 100%; margin: 0; font-size: 0.84rem; color: var(--snow-muted); }
.bm-panel-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(18px, 3vw, 36px); }
.bm-block + .bm-block { margin-top: 18px; }
.bm-block h4 { margin: 0 0 6px; color: var(--bm-red); font-size: 0.76rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.bm-block p, .bm-block li { margin: 0; line-height: 1.7; font-size: 0.97rem; }
.bm-block ul { margin: 0; padding-left: 1.2em; }
.bm-block li + li { margin-top: 4px; }
.bm-feedback { padding: 10px 14px; border-left: 3px solid var(--bm-sky); background: rgba(247, 249, 251, 0.8); }

.bm-players { display: grid; gap: 12px; }
.bm-player {
    display: grid; grid-template-columns: auto 1fr; gap: 8px 12px; align-items: center;
    padding: 12px;
    border: 1px solid var(--snow-line); border-radius: 8px; background: var(--bm-cloud);
}
.bm-player-label { grid-column: 1 / -1; font-size: 0.78rem; font-weight: 700; color: var(--snow-muted); }
.bm-player canvas { width: 100%; height: 64px; display: block; cursor: pointer; border-radius: 4px; touch-action: manipulation; }
.bm-player canvas:focus-visible { outline: 2px solid var(--bm-sky); }
.bm-time { grid-column: 1 / -1; font-size: 0.78rem; color: var(--snow-muted); font-variant-numeric: tabular-nums; }
.bm-player audio { display: none; }

.bm-layers-title { margin: 20px 0 8px; color: var(--bm-red); font-size: 0.76rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.bm-layers { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.bm-layer {
    display: grid; grid-template-columns: 7.5em 1fr; gap: 10px; align-items: center;
    font-size: 0.86rem; opacity: 0.38;
    transition: opacity 0.5s ease calc(var(--i) * 70ms);
}
.bm-layer span:first-child small { display: block; color: var(--snow-muted); font-size: 0.7rem; }
.bm-layer .bar { position: relative; height: 18px; border-radius: 3px; background: rgba(74, 85, 104, 0.1); overflow: hidden; }
.bm-layer .bar::after {
    content: ""; position: absolute; inset: 0;
    background: var(--bm-sky); transform: scaleX(0); transform-origin: left;
    transition: transform 0.6s cubic-bezier(.2, .7, .2, 1) calc(var(--i) * 70ms);
}
.bm-layer .bar em { position: absolute; left: 8px; top: 0; z-index: 1; font-style: normal; font-size: 0.7rem; line-height: 18px; color: #fff; opacity: 0; transition: opacity 0.4s ease calc(var(--i) * 70ms + 200ms); }
.bm-layer[data-on="true"] { opacity: 1; }
.bm-layer[data-on="true"] .bar::after { transform: scaleX(1); }
.bm-layer[data-on="true"] .bar em { opacity: 1; }
.bm-layer[data-on="true"][data-id="bgv"] .bar::after { background: var(--bm-red); }
.bm-layers-note { margin: 8px 0 0; font-size: 0.8rem; color: var(--snow-muted); }

.bm-ab { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 14px; padding: 10px 12px; border: 1px dashed rgba(95, 147, 201, 0.6); border-radius: 8px; background: rgba(247, 249, 251, 0.7); }
.bm-ab > span { font-size: 0.82rem; font-weight: 700; }
.bm-ab-switch { display: inline-flex; border: 1px solid var(--bm-sky-deep); border-radius: 999px; overflow: hidden; }
.bm-ab-switch button { padding: 0.4rem 0.9rem; border: 0; background: transparent; color: var(--bm-sky-deep); font: inherit; font-size: 0.84rem; font-weight: 700; cursor: pointer; }
.bm-ab-switch button[aria-pressed="true"] { background: var(--bm-sky-deep); color: #fff; }
.bm-ab small { flex-basis: 100%; color: var(--snow-muted); font-size: 0.76rem; }

.bm-extras { margin-top: 24px; display: grid; gap: 22px; }
.bm-chords { width: 100%; border-collapse: collapse; font-size: 0.88rem; background: rgba(247, 249, 251, 0.85); }
.bm-chords caption { text-align: left; padding-bottom: 6px; font-weight: 700; color: var(--bm-red); font-size: 0.8rem; }
.bm-chords th, .bm-chords td { padding: 8px 10px; border: 1px solid var(--snow-line); text-align: left; vertical-align: top; line-height: 1.5; }
.bm-chords th { background: rgba(95, 147, 201, 0.12); font-size: 0.78rem; }
.bm-chords td code { font: 600 0.88rem ui-monospace, "SF Mono", Menlo, monospace; color: var(--bm-pencil); }
.bm-chords tr[data-after="true"] td:first-child { color: var(--bm-sky-deep); font-weight: 700; }
.bm-scroll-x { overflow-x: auto; }

.bm-fig { margin: 0; }
.bm-fig a { display: block; overflow: hidden; border: 1px solid var(--snow-line); border-radius: 6px; background: #fff; }
.bm-fig img { width: 100%; height: auto; display: block; }
.bm-fig figcaption { margin-top: 8px; font-size: 0.84rem; line-height: 1.6; color: var(--snow-muted); }

/* ---------- lyrics ---------- */
.bm-lyrics-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(20px, 4vw, 48px); align-items: start; }
.bm-lyric-text { padding: clamp(18px, 3vw, 34px); border: 1px solid var(--snow-line); border-radius: 8px; background: #fbf8ef repeating-linear-gradient(180deg, transparent 0 33px, rgba(95, 147, 201, 0.12) 33px 34px); }
.beautiful-memory-page .bm-stanza { padding: 0; margin: 0; }
.bm-stanza + .bm-stanza { margin-top: 26px; }
.bm-stanza p { margin: 0; font-family: Georgia, "Songti SC", "Noto Serif SC", serif; font-size: 1.1rem; line-height: 2.1; color: var(--bm-pencil); }
.bm-stanza p + p { margin-top: 12px; }
.bm-stanza .bm-stanza-tag { font: 800 0.74rem system-ui, sans-serif; letter-spacing: 0.12em; text-transform: uppercase; color: var(--bm-red); line-height: 1.4; margin-bottom: 6px; }
.bm-images { position: sticky; top: 96px; }
.bm-images h3 { margin: 0 0 12px; font-size: 1.1rem; }
.bm-images ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.bm-images li { display: grid; grid-template-columns: 38px 1fr; gap: 12px; padding: 12px 14px; border: 1px solid var(--snow-line); border-radius: 8px; background: rgba(247, 249, 251, 0.85); }
.bm-images svg { width: 30px; height: 30px; fill: none; stroke: var(--bm-sky-deep); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; margin-top: 2px; }
.bm-images strong { display: block; font-size: 0.98rem; }
.bm-images li span { display: block; font-size: 0.8rem; color: var(--bm-red); margin: 2px 0 4px; }
.bm-images li p { margin: 0; font-size: 0.86rem; line-height: 1.6; color: var(--snow-muted); }

/* ---------- story / credits ---------- */
.beautiful-memory-page .bm-story { align-items: stretch; }
.beautiful-memory-page .bm-story .story-copy p span { display: block; }
.beautiful-memory-page .bm-story .story-copy p { color: var(--bm-pencil); }
.bm-quote {
    display: grid; align-content: center; gap: 0.3rem;
    min-height: 320px; margin: 0; padding: clamp(1.6rem, 4vw, 3rem);
    border-radius: 8px; color: #fff;
    background: linear-gradient(160deg, #6b9fd2, var(--bm-sky-deep));
    box-shadow: var(--snow-shadow);
}
.bm-quote span, .bm-quote strong { font: 700 clamp(1.5rem, 3vw, 2.4rem) / 1.25 Georgia, "Songti SC", serif; }
.bm-quote strong { color: #ffe9d6; }
.bm-quote small { margin-top: 1rem; letter-spacing: 0.16em; text-transform: uppercase; opacity: 0.8; }
.beautiful-memory-page .credits-note { margin: 18px 0 0; color: var(--snow-muted); font-size: 0.88rem; }
.beautiful-memory-page .bm-footer { border-top-color: rgba(95, 147, 201, 0.25); }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
    .beautiful-memory-page .bm-hero .snow-hero-shell { grid-template-columns: 1fr; }
    .bm-panel-grid, .bm-lyrics-layout { grid-template-columns: 1fr; }
    .bm-images { position: static; }
}
@media (max-width: 700px) {
    .beautiful-memory-page .snow-meta-grid { grid-template-columns: 1fr 1fr; }
    .beautiful-memory-page .bm-hero { padding-left: 16px; padding-right: 16px; }
    .bm-layer { grid-template-columns: 6.2em 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    .beautiful-memory-page .bm-cover { transform: none; }
    .beautiful-memory-page .bm-stage i,
    .beautiful-memory-page .bm-layer,
    .beautiful-memory-page .bm-layer .bar::after,
    .beautiful-memory-page .bm-layer .bar em { transition: none; }
}

/* ---- fixes 2026-11-04 (post browser QA) ---- */
.beautiful-memory-page section.bm-stanza { padding: 0; margin: 0; }
.beautiful-memory-page .bm-stanza + .bm-stanza { margin-top: 26px; }
.beautiful-memory-page .snow-hero-art::before,
.beautiful-memory-page .snow-hero-art::after { display: none; content: none; }
.beautiful-memory-page .snow-meta-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.beautiful-memory-page .snow-meta-grid > * { min-width: 0; overflow-wrap: anywhere; }
@media (max-width: 420px) {
    .beautiful-memory-page .snow-meta-grid { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- visuals ---------- */
.beautiful-memory-page .bm-visual-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.beautiful-memory-page .bm-visual {
    margin: 0; border-radius: 8px; overflow: hidden;
    border: 1px solid var(--snow-line); background: #fff;
    box-shadow: 0 8px 24px rgba(63, 94, 135, 0.1);
}
.beautiful-memory-page .bm-visual img {
    width: 100%; height: auto; display: block; aspect-ratio: 3 / 2; object-fit: cover;
    transition: transform 400ms ease;
}
.beautiful-memory-page .bm-visual:hover img { transform: scale(1.02); }
.beautiful-memory-page .bm-visual figcaption { padding: 12px 14px; }
.beautiful-memory-page .bm-visual figcaption strong { display: block; font: 700 1rem Georgia, "Songti SC", serif; }
.beautiful-memory-page .bm-visual figcaption span { display: block; margin-top: 3px; font-size: 0.78rem; color: var(--bm-red); }
.beautiful-memory-page .bm-visual-note { margin: 14px 0 0; font-size: 0.82rem; color: var(--snow-muted); }
@media (max-width: 980px) {
    .beautiful-memory-page .bm-visual-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .beautiful-memory-page .bm-visual:nth-child(3) { grid-column: 1 / -1; }
    .beautiful-memory-page .bm-visual:nth-child(3) img { aspect-ratio: 2 / 1; }
}
@media (max-width: 700px) {
    .beautiful-memory-page .bm-visual-grid { grid-template-columns: minmax(0, 1fr); }
    .beautiful-memory-page .bm-visual:nth-child(3) { grid-column: auto; }
    .beautiful-memory-page .bm-visual:nth-child(3) img { aspect-ratio: 3 / 2; }
}
@media (prefers-reduced-motion: reduce) {
    .beautiful-memory-page .bm-visual img { transition: none; }
    .beautiful-memory-page .bm-visual:hover img { transform: none; }
}