/* ============================================================
   P 正式版增量样式（加载在 main.css 与 theme-d/p-extra 之后）
   范围：作品库 / 作品详情 / 故事 / 生命之声 / 研究发表 / 成员 / 插画服务
   修复：对比度 / 减少动画三章完整 / 手机非钉住推进 / 焦点可见 / 灯箱
   ============================================================ */

/* ---------- 对比度与基础可达性 ---------- */
:root { --ink-3: rgba(238, 241, 250, 0.72); } /* 原 0.45，提升正文辅助文字对比 */
.skip-link {
  position: fixed; left: 16px; top: -60px; z-index: 200;
  background: #101527; color: #fff; border: 1px solid rgba(255,255,255,.25);
  padding: 10px 18px; border-radius: 999px; font-size: 14px; transition: top .2s ease;
}
.skip-link:focus-visible { top: 14px; }
:focus-visible { outline: 2px solid #67e8f9; outline-offset: 3px; border-radius: 4px; }
main { display: block; }

/* ---------- 减少动画 / 静态：三章完整展开（修复"只剩第一章"） ---------- */
.motion-off .scrolly { background: #05070f; }
.motion-off .sc-stage { position: static; height: auto; overflow: hidden; display: block; padding: 96px 0 24px; }
.motion-off .sc-track { display: none; }
.motion-off .sc-captions { height: auto; display: grid; gap: 56px; max-width: 640px; }
.motion-off .sc-captions::before { display: none; }
.motion-off .sc-cap { position: relative; top: 0; transform: none; opacity: 1; display: block; pointer-events: auto; }
.motion-off .zs-frame { height: auto; margin-top: 12px; }
.motion-off .zs-layers { width: min(74vw, 460px); height: auto; margin: 0 auto; flex-direction: column; gap: 40px; }
.motion-off .zs-layer { position: relative; inset: auto; opacity: 1; transform: none; }
.motion-off .sc-progress { display: none; }
/* 停掉装饰性循环动画（闪烁/心跳/旋转） */
.motion-off .tw, .motion-off .pulse, .motion-off .spin { animation: none !important; }
@media (prefers-reduced-motion: reduce) {
  .tw, .pulse, .spin, .marquee-track { animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- 手机：推进章简化为连续图文（不做长距离钉住） ---------- */
@media (max-width: 900px) {
  .sc-stage { position: static; height: auto; overflow: hidden; display: block; padding: 96px 0 8px; }
  .sc-captions { height: auto; display: grid; gap: 48px; padding: 0 24px; max-width: 640px; }
  .sc-captions::before { display: none; }
  .sc-cap { position: relative; top: 0; transform: none; opacity: 1; display: block; pointer-events: auto; }
  .sc-track { display: none; }
  .sc-progress { display: none; }
  .zs-frame { height: auto; margin-top: 8px; }
  .zs-layers { width: min(74vw, 420px); height: auto; flex-direction: column; gap: 36px; transform: none !important; }
  .zs-layer { position: relative; inset: auto; opacity: 1; transform: none; }
}

/* ---------- 作品库 ---------- */
.work-filter { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.work-chip {
  border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.04);
  color: var(--ink-2); border-radius: 999px; padding: 9px 18px; font-size: 13.5px; cursor: pointer;
  transition: border-color .25s, color .25s, background .25s;
}
.work-chip:hover { border-color: rgba(103,232,249,.55); color: var(--ink); }
.work-chip[aria-pressed="true"] { background: rgba(103,232,249,.14); border-color: rgba(103,232,249,.75); color: #a5f3fc; }
.works-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 40px; }
@media (max-width: 980px) { .works-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .works-grid { grid-template-columns: 1fr; } }
.work-card {
  display: flex; flex-direction: column; border-radius: 20px; overflow: hidden;
  background: rgba(255,255,255,.035); border: 1px solid rgba(255,255,255,.1);
  transition: transform .35s cubic-bezier(.22,1,.36,1), border-color .35s, box-shadow .35s;
}
.work-card:hover { transform: translateY(-5px); border-color: rgba(103,232,249,.4); box-shadow: 0 22px 48px rgba(0,0,0,.42); }
.work-card.hidden { display: none; }
.work-card figure { margin: 0; aspect-ratio: 4 / 3; display: flex; align-items: center; justify-content: center; overflow: hidden; background: #0a0d18; }
.work-card img { max-width: 100%; max-height: 100%; object-fit: contain; }
.work-card .wc-body { padding: 18px 20px 20px; display: grid; gap: 6px; }
.work-card h3 { font-size: 16.5px; color: var(--ink); font-weight: 650; }
.work-card .wc-meta { display: flex; gap: 8px; align-items: center; font-size: 12.5px; color: var(--ink-3); }
.work-card .wc-meta i { font-style: normal; padding: 2px 10px; border-radius: 999px; border: 1px solid rgba(255,255,255,.14); }
.work-note { margin-top: 34px; font-size: 13.5px; color: var(--ink-3); line-height: 1.9; }

/* ---------- 作品详情 ---------- */
.crumb { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--ink-3); margin-bottom: 26px; }
.crumb a { color: var(--ink-3); text-decoration: none; }
.crumb a:hover { color: #a5f3fc; }
.work-figure {
  border-radius: 24px; overflow: hidden; background: #0a0d18;
  border: 1px solid rgba(255,255,255,.1); padding: clamp(16px, 3vw, 40px);
  display: flex; justify-content: center;
}
.work-figure img, .work-figure video { max-width: 100%; height: auto; border-radius: 12px; cursor: zoom-in; }
.work-figure video { cursor: default; display: block; width: 100%; }
.work-caption { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; margin-top: 16px; font-size: 13px; color: var(--ink-3); }
.work-caption i { font-style: normal; padding: 3px 12px; border: 1px solid rgba(255,255,255,.14); border-radius: 999px; }
.article-cols { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4.2fr); gap: 56px; margin-top: 64px; }
@media (max-width: 980px) { .article-cols { grid-template-columns: 1fr; } }
.article-cols h2 { font-size: 21px; color: var(--ink); font-weight: 700; margin: 0 0 16px; }
.article-cols .story p { font-size: 16px; line-height: 1.95; color: var(--ink-2); margin: 0 0 18px; }
.quick-box {
  border-left: 3px solid #67e8f9; background: rgba(103,232,249,.06);
  border-radius: 0 16px 16px 0; padding: 20px 22px; margin-bottom: 40px;
}
.quick-box b { display: block; font-size: 13px; letter-spacing: .12em; color: #7dd3fc; margin-bottom: 8px; }
.quick-box p { margin: 0; font-size: 15.5px; line-height: 1.9; color: var(--ink-2); }
.hl-list { display: grid; gap: 14px; margin: 0 0 40px; padding: 0; list-style: none; }
.hl-list li { display: grid; gap: 4px; padding: 14px 16px; border: 1px solid rgba(255,255,255,.1); border-radius: 14px; background: rgba(255,255,255,.03); }
.hl-list b { color: var(--ink); font-size: 14.5px; }
.hl-list span { color: var(--ink-3); font-size: 13.5px; line-height: 1.8; }
.src-list { display: grid; gap: 14px; margin: 0 0 14px; padding: 0; list-style: none; }
.src-list li { padding: 14px 16px; border: 1px solid rgba(255,255,255,.1); border-radius: 14px; background: rgba(255,255,255,.03); }
.src-list .t { color: var(--ink); font-size: 14px; line-height: 1.65; }
.src-list .m { color: var(--ink-3); font-size: 12.5px; margin-top: 6px; }
.src-list a { color: #7dd3fc; text-decoration: none; }
.src-list a:hover { text-decoration: underline; }
.src-list .note { color: #fca5a5; font-size: 12.5px; margin-top: 6px; }
.src-note, .soft-list { font-size: 12.5px; color: var(--ink-3); line-height: 1.85; margin: 0 0 40px; }
.soft-list { padding-left: 18px; }
.rel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 620px) { .rel-grid { grid-template-columns: 1fr; } }
.rel-card { display: grid; grid-template-columns: 84px 1fr; gap: 12px; align-items: center; padding: 10px; border: 1px solid rgba(255,255,255,.1); border-radius: 14px; text-decoration: none; background: rgba(255,255,255,.03); transition: border-color .3s; }
.rel-card:hover { border-color: rgba(103,232,249,.4); }
.rel-card figure { margin: 0; width: 84px; height: 64px; border-radius: 9px; overflow: hidden; background: #0a0d18; display: flex; align-items: center; justify-content: center; }
.rel-card img { max-width: 100%; max-height: 100%; object-fit: contain; }
.rel-card b { color: var(--ink); font-size: 13.5px; line-height: 1.5; }
.rel-card span { color: var(--ink-3); font-size: 12px; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 72px; }
@media (max-width: 620px) { .pager { grid-template-columns: 1fr; } }
.pager a { display: grid; gap: 4px; padding: 16px 18px; border: 1px solid rgba(255,255,255,.12); border-radius: 16px; text-decoration: none; }
.pager a:hover { border-color: rgba(103,232,249,.4); }
.pager small { color: var(--ink-3); font-size: 12px; }
.pager b { color: var(--ink); font-size: 14.5px; }
.pager .next { text-align: right; }

/* ---------- 灯箱 ---------- */
img[data-zoom] { cursor: zoom-in; }
img[data-zoom]:focus-visible { outline: 3px solid #67e8f9; outline-offset: -4px; }
body.lightbox-open { overflow: hidden; }
.lightbox { position: fixed; inset: 0; z-index: 300; display: none; align-items: center; justify-content: center; background: rgba(3,5,12,.9); padding: 4vh 4vw; overscroll-behavior: contain; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 100%; max-height: 92vh; max-height: 92dvh; width: auto; height: auto; object-fit: contain; border-radius: 12px; }
.lightbox button { position: absolute; top: 18px; right: 18px; width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,.3); background: rgba(10,13,24,.8); color: #fff; font-size: 20px; cursor: pointer; }

/* ---------- 故事页 ---------- */
.story-cover { border-radius: 24px; overflow: hidden; border: 1px solid rgba(255,255,255,.1); background: #0a0d18; display: flex; justify-content: center; padding: clamp(14px, 2.4vw, 32px); margin: 48px 0 12px; }
.story-cover img { max-width: min(100%, 640px); height: auto; border-radius: 12px; }
.story-body { max-width: 760px; margin: 40px auto 0; }
.story-body h2 { font-size: 24px; color: var(--ink); margin: 52px 0 16px; }
.story-body p { font-size: 16.5px; line-height: 2.0; color: var(--ink-2); margin: 0 0 20px; }
.story-works { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; margin-top: 26px; }
.story-note { margin-top: 44px; font-size: 13px; color: var(--ink-3); border-top: 1px solid rgba(255,255,255,.1); padding-top: 20px; line-height: 1.9; }

/* ---------- 生命之声 ---------- */
.sound-note { border-left: 3px solid #fbbf24; background: rgba(251,191,36,.07); border-radius: 0 14px 14px 0; padding: 16px 20px; font-size: 14px; color: var(--ink-2); line-height: 1.9; margin: 36px 0 8px; }
.sound-rows { display: grid; gap: 22px; margin-top: 36px; }
.sound-row { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 4fr); gap: 34px; align-items: center; padding: 26px; border: 1px solid rgba(255,255,255,.1); border-radius: 22px; background: rgba(255,255,255,.03); }
@media (max-width: 860px) { .sound-row { grid-template-columns: 1fr; } }
.sound-row video, .sound-row .sr-img img { width: 100%; border-radius: 14px; display: block; background: #0a0d18; }
.sound-row h3 { color: var(--ink); font-size: 19px; margin: 0 0 4px; }
.sound-row .en { color: var(--ink-3); font-size: 11.5px; letter-spacing: .16em; }
.sound-row p { color: var(--ink-2); font-size: 14.5px; line-height: 1.9; margin: 10px 0 14px; }

/* ---------- 研究发表 / 成员 ---------- */
.paper-list { display: grid; gap: 12px; margin: 30px 0 8px; padding: 0; list-style: none; }
.paper-list li { padding: 16px 18px; border: 1px solid rgba(255,255,255,.1); border-radius: 14px; background: rgba(255,255,255,.03); }
.paper-list .t { color: var(--ink); font-size: 14.5px; line-height: 1.7; }
.paper-list .m { color: var(--ink-3); font-size: 12.5px; margin-top: 6px; }
.paper-list .m a { color: #7dd3fc; text-decoration: none; }
.paper-list .m a:hover { text-decoration: underline; }
.paper-list .note { color: #fca5a5; font-size: 12.5px; margin-top: 6px; }
.member-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 26px; margin-top: 44px; }
@media (max-width: 860px) { .member-grid { grid-template-columns: 1fr; } }
.member-card { padding: 30px; border: 1px solid rgba(255,255,255,.1); border-radius: 22px; background: rgba(255,255,255,.03); }
.member-card h2 { color: var(--ink); font-size: 15px; margin: 0 0 18px; }
.member-card ul { margin: 0; padding: 0 0 0 18px; display: grid; gap: 10px; color: var(--ink-2); font-size: 14.5px; line-height: 1.8; }
.member-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.member-head h1 { margin: 0; }
.member-note { margin-top: 30px; font-size: 13px; color: var(--ink-3); line-height: 1.9; }

/* ---------- 插画服务 ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 40px; }
@media (max-width: 760px) { .svc-grid { grid-template-columns: 1fr; } }
.need-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-top: 44px; }
@media (max-width: 860px) { .need-grid { grid-template-columns: 1fr; } }
.need-grid ul { margin: 14px 0 0; padding: 0 0 0 18px; display: grid; gap: 10px; color: var(--ink-2); font-size: 14.5px; line-height: 1.85; }