/* About 页（杂志风格） */
/* ---------- 封面：左文右图 ---------- */
.a-cover { display: grid; grid-template-columns: 6fr 5fr; height: 100vh; min-height: 640px; }
.a-cover-img { overflow: hidden; }
.a-cover-text { padding: 170px 70px 80px 40px; display: flex; flex-direction: column; justify-content: flex-end; }
.a-cover-text .masthead { font-size: clamp(60px, 9vw, 150px); }
.a-cover-text .lede { font-family: var(--serif-zh); font-size: clamp(20px, 2vw, 28px); line-height: 1.7; letter-spacing: 3px; margin: 34px 0 0; padding-top: 28px; border-top: 1px solid var(--line); max-width: 560px; }
.a-cover-img { position: relative; }
.a-cover-img img { width: 100%; height: 100%; object-fit: cover; }
.a-cover-img figcaption { position: absolute; left: 24px; bottom: 20px; font-size: 12px; letter-spacing: 2px; color: rgba(255,255,255,.8); }

/* ---------- 01 我们是谁：首字下沉正文 ---------- */
.story { padding: 140px 0 110px; }
.story-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 60px; }
.story-body p { color: #c9c4b8; font-size: 17px; line-height: 2; margin: 0 0 22px; max-width: 700px; }
.story-body p:first-child { font-family: var(--serif-zh); font-size: clamp(20px, 2vw, 26px); line-height: 1.8; color: var(--text); letter-spacing: 1px; }

/* ---------- 使命 / 愿景：大引言 ---------- */
.manifesto { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.manifesto .wrap { display: grid; grid-template-columns: 1fr 1fr; }
.mani { padding: 80px 50px 80px 0; }
.mani + .mani { padding: 80px 0 80px 50px; border-left: 1px solid var(--line); }
.mani p { font-family: var(--serif-zh); font-size: clamp(22px, 2.3vw, 32px); line-height: 1.6; letter-spacing: 2px; margin: 18px 0 0; font-weight: 600; }

/* ---------- 02 幕后：照片随笔 ---------- */
.essay { padding: 140px 0; }
.essay-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; align-items: start; }
.essay figure { margin: 0; }
.essay img, .essay video { width: 100%; height: 100%; object-fit: cover; }
.essay figcaption { font-size: 12px; letter-spacing: 1px; color: var(--muted); padding-top: 10px; }
.e1 { grid-column: 1 / span 5; aspect-ratio: 3/4; }
.e2 { grid-column: 7 / span 6; margin-top: 140px !important; aspect-ratio: 4/5; }
.e3 { grid-column: 2 / span 4; aspect-ratio: 3/4; margin-top: 40px !important; }
.e4 { grid-column: 7 / span 3; aspect-ratio: 3/4.4; margin-top: 60px !important; }
.e5 { grid-column: 10 / span 3; aspect-ratio: 3/4.4; margin-top: 160px !important; }
.essay .frame { overflow: hidden; height: 100%; }
.essay figure > .frame { aspect-ratio: inherit; }

/* ---------- 03 直播间 ---------- */
.studio { display: grid; grid-template-columns: 7fr 5fr; }
.studio-img img { width: 100%; height: 100%; object-fit: cover; min-height: 600px; }
.studio-text { background: var(--ink-2); padding: 90px 70px; display: flex; flex-direction: column; justify-content: center; }
.studio-text .h-zh { font-size: clamp(30px, 3.4vw, 48px); }
.studio-text p { color: var(--muted); margin: 0; }
.studio-text ul { list-style: none; padding: 0; margin: 28px 0 0; border-top: 1px solid var(--line); }
.studio-text li { padding: 14px 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; font-size: 15px; }
.studio-text li span { color: var(--muted); font-size: 13px; }

/* ---------- 04 典礼胶片条 ---------- */
.film { padding: 130px 0 120px; background: var(--paper); color: var(--paper-ink); }
.film .kicker { color: #8a7433; }
.film .sec-head { border-color: rgba(27,26,32,.15); }
.film .sec-head p { color: #6b665c; }
.film-strip { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(260px, 1fr); gap: 28px; overflow-x: auto; padding: 0 40px 20px; scroll-snap-type: x mandatory; max-width: 1240px; margin: 0 auto; }
.film-strip figure { margin: 0; scroll-snap-align: start; }
.film-strip img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.film-strip figcaption { font-size: 12px; color: #6b665c; padding-top: 10px; letter-spacing: 1px; }

@media (max-width: 860px) {
    .a-cover, .studio { grid-template-columns: 1fr; min-height: 0; height: auto; }
    .a-cover-text { padding: 110px 20px 50px; }
    .a-cover-img { height: 80vh; }
    .story { padding: 90px 0 70px; }
    .story-grid, .manifesto .wrap { grid-template-columns: 1fr; gap: 20px; }
    .mani, .mani + .mani { padding: 50px 0; border-left: 0; }
    .mani + .mani { border-top: 1px solid var(--line); }
    .essay { padding: 90px 0; }
    .essay-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
    .e1, .e2, .e3, .e4, .e5 { grid-column: auto; margin-top: 0 !important; }
    .e1 { grid-column: 1 / -1; }
    .studio-img img { min-height: 0; height: 60vh; }
    .studio-text { padding: 56px 20px 70px; }
    .film { padding: 90px 0; }
    .film-strip { padding: 0 20px 20px; grid-auto-columns: 72%; }
}