/* ============================================================
   402 工作室网站 · 页面样式
   主页五屏 / 作品看板 / 详情 / 新闻 / 关于 / 登录 / 工作台
   ============================================================ */

/* ============ 页面过渡基元 ============ */
.page { min-height: 100vh; }
.page-enter { animation: pageIn var(--dur-slow) var(--ease-out) both; }
@keyframes pageIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

.page-head { padding: calc(var(--nav-h) + var(--sp-6)) 0 var(--sp-5); }
.page-head__no { display: block; margin-bottom: var(--sp-2); }
.page-head__title { font-size: var(--fs-h1); }
.page-head__row { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--sp-3); }

/* ============================================================
   主页 · 第 1 屏 项目精选
   ============================================================ */
.hero { position: relative; height: 100vh; height: 100svh; min-height: 620px; overflow: hidden; background: var(--c-bg-dark); color: var(--c-on-dark); }
.hero__slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.2s var(--ease-inout); }
.hero__slide.is-on { opacity: 1; }
.hero__img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.07); }
.hero__slide.is-on .hero__img { animation: kenburns 8s var(--ease-out) forwards; }
@keyframes kenburns { from { transform: scale(1.07); } to { transform: scale(1); } }
.hero__shade { position: absolute; inset: 0; background: linear-gradient(to top, rgba(17,17,17,.72) 0%, rgba(17,17,17,.12) 45%, rgba(17,17,17,.25) 100%); }
.l1[hidden] { display: none; }


/* ============ L0 作品云画廊（iframe 挂载 GPT 版子应用） ============ */
.gl0 { position: fixed; left: 0; top: 0; width: 100vw; height: 100vh; height: 100svh; z-index: 60; background: #111; }
.gl0__frame { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.gl0__nav { position: absolute; left: 0; right: 0; bottom: 36px; display: flex; justify-content: center; z-index: 5; }
.gl0__navbtn { color: var(--c-on-dark); font-size: 14px; letter-spacing: .08em; border-bottom: 1px solid var(--c-red); padding-bottom: 4px; }
body.gl0-active .nav { display: none; }
/* L0→L1 接棒：进 L1 后导航左右先停在与 L0 头部相同的位置（4.3vw，全幅定位），
   随滚动进度渐移——滑到第二屏（100vh）正好到位标准位（含宽屏容器居中偏移）；
   点击跳转其他页面时由 JS 逐帧补间 --nav-shift 播放自动动效，不依赖滚动 */
body.nav-l0 .nav .nav__inner {
  max-width: none; margin-inline: 0;
  padding-inline: calc(4.3vw + var(--nav-shift, 0) * (max((100vw - var(--maxw)) / 2, 0px) + var(--margin) - 4.3vw));
}
.l1[hidden] { display: none; }
/* ============ L1 起始（原 hero） ============ */
/* 红线推场转场：新图覆盖层由 clip-path 推入 */
.hero__wipe { position: absolute; inset: 0; z-index: 3; background-size: cover; background-position: center; will-change: clip-path, transform; }
.hero__scan { position: absolute; top: 0; bottom: 0; left: -3px; width: 3px; background: var(--c-red); box-shadow: -22px 0 28px rgba(210, 34, 42, .38); z-index: 6; opacity: 0; pointer-events: none; }
/* 两条细线（一横一竖）：横线与导航栏底部对齐，竖线沿左侧内容边贯穿首屏 */
.hero__rule { position: absolute; background: rgba(243,243,239,.32); z-index: 5; pointer-events: none; }
.hero__rule--h { left: 0; right: 0; top: var(--nav-h); height: 1px; }
.hero__rule--v { left: var(--margin); top: var(--nav-h); bottom: 0; width: 1px; }
.hero__content { position: absolute; left: 0; right: 0; bottom: 0; padding-bottom: var(--sp-6); }
.hero__title { font-size: var(--fs-display); font-weight: 900; max-width: 14em; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: var(--sp-3); font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .05em; color: var(--c-on-dark-2); }
.hero__meta b { color: var(--c-on-dark); font-weight: 400; }
.hero__open { position: absolute; right: var(--margin); bottom: var(--sp-6); display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 12px; letter-spacing: .12em; color: var(--c-on-dark); border-bottom: 1px solid var(--line-dark); padding-bottom: 6px; transition: color var(--dur-fast) linear, border-color var(--dur-fast) linear; }
.hero__open:hover { color: var(--c-red); border-color: var(--c-red); }
.hero__progress { position: absolute; left: 0; bottom: 0; height: 2px; background: var(--c-red); width: 0; }
.hero__progress.is-run { animation: heroProg 6s linear forwards; }
@keyframes heroProg { from { width: 0; } to { width: 100%; } }
.hero__dots { position: absolute; right: var(--margin); top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 14px; }
.hero__dot { width: 8px; height: 8px; border: 1px solid var(--c-on-dark-2); transform: rotate(45deg); transition: background var(--dur-fast) linear, border-color var(--dur-fast) linear; }
.hero__dot.is-on { background: var(--c-red); border-color: var(--c-red); }
.hero__scroll { position: absolute; left: 50%; bottom: var(--sp-4); transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 10px; letter-spacing: .3em; color: var(--c-on-dark-2); }
.hero__scroll::after { content: ""; width: 1px; height: 42px; background: var(--c-on-dark-2); animation: scrollLine 2.2s var(--ease-inout) infinite; transform-origin: top; }
@keyframes scrollLine { 0% { transform: scaleY(0); transform-origin: top; } 45% { transform: scaleY(1); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }
/* 小屏：隐藏「查看项目」文字链（点击卡片本身即可进入），圆点保留改横排（触屏可点切图） */
@media (max-width: 768px) {
  .hero__open { display: none; }
  .hero__dots { top: auto; right: var(--margin); bottom: calc(var(--sp-4) + 26px); transform: none; flex-direction: row; gap: 12px; }
  .hero__dot { width: 7px; height: 7px; }
}
/* 短屏（横屏手机）：不再强行撑到 620px */
@media (max-height: 520px) { .hero { min-height: 420px; } }

/* ============================================================
   主页 · 第 2 屏 项目地图（真实地图 + 索引 + 胶片条）
   ============================================================ */
.mapsec { padding: var(--sp-8) 0; }
.mapgrid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 40px; align-items: start; }

/* 真实地图容器 */
.realmap-wrap { position: relative; height: 560px; background: var(--c-paper-gray); border: 1px solid var(--c-line); }
.realmap-wrap.is-active { border-color: var(--c-ink); }
.realmap-wrap .maplibregl-canvas:focus { outline: none; }
.realmap-hint { display: none; }
/* 底图暖色调和：canvas 轻滤镜 + 暖纱层（mapAmap 将其插入 .amap-layers 内、垫于 pin 层之下） */
.realmap-wrap canvas { filter: sepia(.2) saturate(.85) brightness(1.03); }
.map-warm-veil { position: absolute; inset: 0; z-index: 100; background: rgba(244, 243, 239, .25); pointer-events: none; }
.maplibregl-ctrl-attrib.maplibregl-compact {
  background: rgba(244, 243, 239, .85); border-radius: 0; font-size: 10px; font-family: var(--font-mono);
}
.maplibregl-ctrl-attrib a { color: var(--c-ink-2); }

/* 项目缩略图 pin */
@keyframes pinIn { from { opacity: 0; transform: translateY(-4px); } }
.map-pin { animation: pinIn .45s var(--ease-out) backwards; }
.map-pin {
  position: relative; display: block; padding: 0;
  border: 1px solid var(--c-ink); outline: 2px solid var(--c-paper);
  background: var(--c-paper); cursor: pointer;
  transition: transform var(--dur-fast) linear;
}
.map-pin img { display: block; width: 84px; height: 60px; object-fit: cover; }
.map-pin:hover { transform: translateY(-2px); }
/* 定位圆点：钉在项目精确坐标上（缩略图上浮于圆点上方，互不遮挡） */
.map-pin__dot {
  position: absolute; left: 50%; bottom: -12px; width: 12px; height: 12px; margin-left: -6px;
  background: var(--c-red); border: 2px solid var(--c-paper); border-radius: 50%;
  box-shadow: 0 1px 4px rgba(17,17,17,.28);
}

/* 中文省名标注（低倍缩放显示） */
.map-prov-label {
  font-family: var(--font-serif); font-size: 13px; font-weight: 600;
  letter-spacing: .3em; text-indent: .3em;
  color: #85847C; white-space: nowrap; pointer-events: none; opacity: .92;
  text-shadow: 0 0 3px rgba(244,243,239,.95), 0 0 3px rgba(244,243,239,.95), 0 0 6px rgba(244,243,239,.8);
}
/* 高德 isCustom InfoWindow 内容容器默认限宽（~330px），会让展开面板右侧出现空条 */
.amap-info-contentContainer, .amap-info-content { width: max-content !important; max-width: none !important; }
/* 聚合展开：无外框，智能列数网格（列数由 JS 按项目数量内联指定），缩略图与地图钉同尺寸 84×60 */
@keyframes mapExpanderIn { from { opacity: 0; transform: scale(.9); } to { opacity: 1; transform: none; } }
.map-expander {
  display: grid; gap: 8px;
  grid-template-columns: repeat(3, 84px);
  width: max-content; max-width: 96vw; padding: 8px;
  background: var(--c-paper);
  box-shadow: 0 10px 28px rgba(17,17,17,.16);
  animation: mapExpanderIn .18s var(--ease-out);
  transform-origin: 50% 100%;
}
.map-expander__item {
  position: relative; padding: 0; background: var(--c-paper-gray);
  cursor: pointer; transition: transform var(--dur-fast) linear, box-shadow var(--dur-fast) linear;
}
.map-expander__item img { display: block; width: 84px; height: 60px; object-fit: cover; }
.map-expander__item:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(17,17,17,.28); }
.map-cluster .map-cluster__badge {
  position: absolute; top: -9px; right: -9px;
  min-width: 20px; height: 20px; padding: 0 5px;
  display: flex; align-items: center; justify-content: center;
  background: var(--c-red); color: #fff;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .04em;
  border: 2px solid var(--c-paper);
}

/* 地图大图卡（MapLibre Popup / 高德 InfoWindow）：纯图片，文字叠在图片下部渐变上 */
.studio-pop .maplibregl-popup-content { padding: 0; background: transparent; color: var(--c-ink); border-radius: 0; border: 0; box-shadow: none; }
.studio-pop .maplibregl-popup-tip { border-top-color: transparent !important; border-bottom-color: transparent !important; }
.pop-card { position: relative; width: 280px; }
.pop-card img { display: block; width: 100%; height: 170px; object-fit: cover; }
.pop-card__body {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 32px 14px 12px;
  background: linear-gradient(to top, rgba(17,17,17,.92) 0%, rgba(17,17,17,.55) 55%, rgba(17,17,17,0) 100%);
}
.pop-card__title { color: #fff; font-family: var(--font-serif); font-weight: 700; font-size: 15px; line-height: 1.45; margin: 0 0 3px; }
.pop-card__link { display: inline-block; margin-top: 7px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; color: #ef5a60; }

/* 省份 chips */
.prov-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.prov-chip {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em;
  border: 1px solid var(--c-line); background: var(--c-paper); color: var(--c-ink-2);
  padding: 7px 14px; transition: all var(--dur-fast) linear;
}
.prov-chip sup { margin-left: 5px; font-size: 9px; color: var(--c-red); }
.prov-chip:hover { border-color: var(--c-ink); color: var(--c-ink); }
.prov-chip.is-on { background: var(--c-ink); border-color: var(--c-ink); color: var(--c-paper); }
.prov-chip.is-on sup { color: #fff; }

/* 右栏：统计 + 项目索引（高度与地图对齐） */
.map-rail { display: flex; flex-direction: column; height: 560px; border-left: 1px solid var(--c-line); padding-left: 32px; }
.idx-list { flex: 1; min-height: 0; overflow: auto; scrollbar-width: none; }
.idx-list::-webkit-scrollbar { display: none; }
.idx-row {
  display: flex; align-items: baseline; gap: 12px; width: 100%; text-align: left;
  padding: 11px 2px; border-bottom: 1px solid var(--c-line);
  transition: background var(--dur-fast) linear;
}
.idx-row:hover { background: var(--c-red-tint); }
.idx-row__no { font-family: var(--font-mono); font-size: 11px; color: var(--c-red); letter-spacing: .06em; }
.idx-row__title { font-size: 13.5px; font-weight: 500; line-height: 1.5; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.idx-row__prov { margin-left: auto; font-family: var(--font-mono); font-size: 10.5px; color: var(--c-ink-2); white-space: nowrap; flex-shrink: 0; }

/* 下方胶片条 */
.film { margin-top: var(--sp-5); }
.film__head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 14px; }
.film__row { display: grid; grid-template-columns: repeat(8, 1fr); gap: 14px; }
@media (max-width: 1200px) { .film__row { grid-template-columns: repeat(6, 1fr); } }
@media (max-width: 768px) { .film__row { grid-template-columns: repeat(4, 1fr); } }
.film__item { cursor: pointer; min-width: 0; }
.film__imgwrap { aspect-ratio: 16 / 11; overflow: hidden; background: var(--c-paper-gray); }
.film__item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease-out); }
.film__item:hover img { transform: scale(1.05); }
.film__item figcaption {
  margin-top: 7px; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .03em;
  color: var(--c-ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.mapstat { display: flex; flex-direction: column; gap: var(--sp-4); }
.mapstat__nums { display: flex; gap: var(--sp-6); margin-bottom: var(--sp-3); }
.mapstat__num b { display: block; font-family: var(--font-serif); font-weight: 900; font-size: clamp(40px, 4vw, 64px); line-height: 1; color: var(--c-ink); }
.mapstat__num span { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; color: var(--c-ink-2); display: block; margin-top: 8px; }
.cnmap-toolbar { position: absolute; right: 12px; bottom: 34px; z-index: 5; display: flex; gap: 8px; }
.cnmap-toolbar button { font-family: var(--font-mono); font-size: 13px; width: 34px; height: 34px; border: 1px solid var(--c-line); background: var(--c-paper); transition: all var(--dur-fast) linear; }
.cnmap-toolbar button:hover { border-color: var(--c-red); color: var(--c-red); }
@media (max-width: 980px) {
  .mapgrid { grid-template-columns: 1fr; }
  .map-rail { height: auto; border-left: 0; padding-left: 0; }
  .idx-list { max-height: 240px; }
  .realmap-wrap { height: 420px; }
}

/* ============================================================
   主页 · 第 3 屏 项目概览（深色横滑）
   ============================================================ */
.ovsec { padding: var(--sp-8) 0; overflow: hidden; cursor: grab; }
.ovtrack { display: flex; align-items: stretch; gap: var(--sp-3); height: min(70vh, 620px); padding-inline: var(--margin); user-select: none; overflow-x: auto; scrollbar-width: none; overscroll-behavior-x: contain; }
.ovtrack::-webkit-scrollbar { display: none; }
.ovsec.is-dragging, .ovsec.is-dragging * { cursor: grabbing !important; }
.ovcard { position: relative; flex: 0 0 auto; width: clamp(230px, 22vw, 330px); height: 100%; overflow: hidden; background: #1c1c1c; transition: width .3s var(--ease-inout); }
.ovcard:hover { width: 600px; }
.ovcard img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s var(--ease-inout); user-select: none; -webkit-user-drag: none; }
.ovcard:hover img { transform: scale(1.05); }
.ovcard__shade { position: absolute; inset: 0; background: linear-gradient(to top, rgba(17,17,17,.82), transparent 55%); }
.ovcard__info { position: absolute; left: 0; right: 0; bottom: 0; padding: var(--sp-3); color: var(--c-on-dark); }
.ovcard__no { font-family: var(--font-mono); font-size: 11px; color: var(--c-red); letter-spacing: .1em; }
.ovcard__name { font-family: var(--font-serif); font-weight: 700; font-size: 18px; margin-top: 6px; }
.ovcard__more { display: grid; grid-template-rows: 0fr; opacity: 0; transform: translateY(6px); transition: grid-template-rows .35s var(--ease-inout) .18s, opacity .35s var(--ease-out) .18s, transform .35s var(--ease-out) .18s; }
.ovcard:hover .ovcard__more { grid-template-rows: 1fr; opacity: 1; transform: none; }
.ovcard__more-in { min-height: 0; overflow: hidden; }
.ovcard__more-in p { font-size: 12.5px; color: var(--c-on-dark-2); line-height: 1.7; margin-top: 8px; }
.ovcard__more-in .ovcard__meta { font-family: var(--font-mono); font-size: 11px; color: var(--c-on-dark-2); margin-top: 8px; letter-spacing: .05em; }
/* 右上角提示：与 sec-head__desc 同字体同字号（无装饰长横线） */
.ovsec__hint { font-size: var(--fs-small); line-height: 1.7; color: var(--c-on-dark-2); white-space: nowrap; }
@media (pointer: coarse) {
  .ovcard { width: min(72vw, 320px); }
  .ovcard:hover { width: min(72vw, 320px); }
  /* 触屏无 hover：项目简介/地点/年份常显（否则信息不可达） */
  .ovcard__more { grid-template-rows: 1fr; opacity: 1; transform: none; }
  /* 触屏无 hover：详情图库图注常显（否则图片说明丢失） */
  .pd-gallery .ph__cap { opacity: 1; }
}

/* ============================================================
   新闻行（主页第 4 屏 + 新闻页共用）
   ============================================================ */
.newssec { padding: var(--sp-8) 0; position: relative; }
.newsrow { position: relative; }
.newsrow__item {
  display: grid; grid-template-columns: 64px 1fr auto auto auto; gap: var(--sp-3); align-items: center;
  padding: 13px 10px; border-bottom: 1px solid var(--c-line);
  transition: background var(--dur-base) var(--ease-out), padding-left var(--dur-base) var(--ease-out);
  cursor: pointer; text-align: left; width: 100%;
}
.newsrow__item:hover { background: var(--c-paper-gray); padding-left: 22px; }
.newsrow__idx { font-family: var(--font-mono); font-size: 12px; color: var(--c-ink-2); }
.newsrow__title { font-family: var(--font-serif); font-weight: 700; font-size: clamp(16px, 1.6vw, 21px); line-height: 1.5; }
.newsrow__arr { color: var(--c-ink-2); transition: transform var(--dur-base) var(--ease-out), color var(--dur-fast) linear; justify-self: end; }
.newsrow__item:hover .newsrow__arr { transform: translateX(6px); color: var(--c-red); }
.newsrow__date { font-family: var(--font-mono); font-size: 12px; color: var(--c-ink-2); letter-spacing: .05em; }
.newsrow__tags { display: flex; gap: 8px; }
.newsfloat {
  position: fixed; z-index: 50; width: 260px; aspect-ratio: 4 / 3; pointer-events: none;
  overflow: hidden; opacity: 0; transform: scale(.94); transition: opacity .35s var(--ease-out), transform .35s var(--ease-out);
  background: var(--c-paper-gray);
}
.newsfloat.is-on { opacity: 1; transform: scale(1); }
.newsfloat img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 768px) {
  .newsrow__item { grid-template-columns: 1fr auto; }
  .newsrow__idx, .newsfloat { display: none; }
  .newsrow__date { grid-column: 1; }
}

/* ============================================================
   新闻正文页（版式语言与项目详情一致：pd-head / pd-section / pd-prose）
   ============================================================ */
/* 头部是页面第一个元素，顶部让开固定导航（pd-head 默认小留白是给 hero 之下的场景） */
.nd-head { padding-top: calc(var(--nav-h) + var(--sp-5)) !important; }
.nd-headrow { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.nd-headrow .tag { height: 24px; }
.nd-back { flex: 0 0 auto; height: 24px; padding: 0 12px; display: inline-flex; align-items: center; font-size: 12px; }
/* 新闻正文小标题（编辑器块） */
.nd-subh { font-family: var(--font-serif); font-size: 21px; font-weight: 700; margin: 1.7em 0 .7em; }
.nd-cover { border: 1px solid var(--c-line); background: var(--c-paper-gray); overflow: hidden; }
.nd-cover img { width: 100%; max-height: 68vh; object-fit: cover; }
/* 新闻正文内嵌图片（块结构：文字加图片穿插） */
.nd-fig { margin: var(--sp-4) 0; }
.nd-fig img { width: 100%; display: block; }
.nd-rel {
  display: grid; grid-template-columns: 220px minmax(0, 1fr) auto; gap: var(--sp-4); align-items: center;
  border: 1px solid var(--c-line); background: var(--c-paper); padding: var(--sp-3);
  transition: border-color var(--dur-fast) linear, background var(--dur-fast) linear;
}
.nd-rel:hover { border-color: var(--c-red); background: var(--c-red-tint); }
.nd-rel__imgwrap { aspect-ratio: 4 / 3; overflow: hidden; background: var(--c-paper-gray); }
.nd-rel__imgwrap img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease-out); }
.nd-rel:hover .nd-rel__imgwrap img { transform: scale(1.035); }
.nd-rel__no { font-family: var(--font-mono); font-size: 12px; color: var(--c-red); }
.nd-rel__title { display: block; font-family: var(--font-serif); font-weight: 700; font-size: clamp(18px, 1.8vw, 24px); margin-top: 6px; }
.nd-rel__meta { display: block; font-size: 13px; color: var(--c-ink-2); margin-top: 8px; }
.nd-rel__arr { font-size: 22px; color: var(--c-ink-2); transition: transform var(--dur-base) var(--ease-out), color var(--dur-fast) linear; }
.nd-rel:hover .nd-rel__arr { transform: translateX(6px); color: var(--c-red); }
@media (max-width: 640px) { .nd-rel { grid-template-columns: 1fr; } .nd-rel__arr { display: none; } }

/* ============================================================
   作品看板
   ============================================================ */
.works-tools { display: flex; flex-wrap: wrap; gap: var(--sp-3) var(--sp-5); align-items: center; justify-content: space-between; padding: var(--sp-3) 0; border-top: 1px solid var(--c-line); margin-bottom: var(--sp-6); }
/* 四维下拉筛选（省份/类型/年份/状态） */
.filter-selects { display: flex; flex-wrap: wrap; gap: 10px 28px; align-items: flex-end; }
.filter-select { display: inline-flex; flex-direction: column; gap: 4px; }
.filter-select > span { font-family: var(--font-sans); font-size: 13px; letter-spacing: .04em; color: var(--c-ink-2); }
.filter-select select {
  appearance: none; -webkit-appearance: none;
  border: 0; border-bottom: 1px solid var(--c-line); border-radius: 0; background: transparent;
  font-family: var(--font-sans); font-size: 15px; color: var(--c-ink);
  padding: 6px 26px 6px 2px; cursor: pointer; outline: none; min-width: 110px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23171717' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 4px center;
  transition: border-color var(--dur-fast) linear;
}
.filter-select select:hover { border-bottom-color: var(--c-ink-2); }
.filter-select select:focus { border-bottom-color: var(--c-red); }
.filter-clear {
  font-family: var(--font-sans); font-size: 13px; letter-spacing: .04em; color: var(--c-ink-2);
  border-bottom: 1px solid transparent; padding-bottom: 2px; align-self: flex-end; margin-bottom: 5px;
  transition: color var(--dur-fast) linear, border-color var(--dur-fast) linear;
}
.filter-clear:hover { color: var(--c-red); border-bottom-color: var(--c-red); }
.modebar { display: flex; gap: 2px; }
.modebar button { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; color: var(--c-ink-2); padding: 8px 14px; border: 1px solid transparent; transition: all var(--dur-fast) linear; }
.modebar button:hover { color: var(--c-ink); }
.modebar button.is-on { color: var(--c-red); border-color: var(--c-red); }
.works-count { font-family: var(--font-mono); font-size: 12px; color: var(--c-ink-2); letter-spacing: .08em; }
.works-count b { color: var(--c-red); font-weight: 500; }
.works-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6) var(--sp-5); padding-bottom: var(--sp-8); }
@media (max-width: 1100px) { .works-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .works-grid { grid-template-columns: 1fr; } }

/* 编年模式 */
.chron { padding-bottom: var(--sp-8); }
.chron__year { position: sticky; top: var(--nav-h); background: var(--c-paper); font-family: var(--font-serif); font-weight: 900; font-size: clamp(28px, 3vw, 44px); padding: var(--sp-2) 0; border-bottom: 1px solid var(--c-line); z-index: 5; display: flex; align-items: baseline; gap: 16px; }
.chron__year small { font-family: var(--font-mono); font-size: 11px; color: var(--c-ink-2); letter-spacing: .1em; }
.chron__item { display: grid; grid-template-columns: 110px 1fr auto; gap: var(--sp-3); align-items: baseline; padding: 18px 6px; border-bottom: 1px solid var(--c-line); cursor: pointer; transition: background var(--dur-fast) linear; }
.chron__item:hover { background: var(--c-paper-gray); }
.chron__item .pcard__no { font-family: var(--font-mono); font-size: 12px; color: var(--c-red); }
.chron__title { font-family: var(--font-serif); font-weight: 700; font-size: 19px; }
.chron__meta { font-family: var(--font-mono); font-size: 11.5px; color: var(--c-ink-2); letter-spacing: .05em; }
@media (max-width: 640px) { .chron__item { grid-template-columns: 1fr; } }

/* 看板地图模式：右栏与图纸平齐（同高），滚轮只滚列表（data-lenis-prevent），不显示滚动条 */
.worksmap { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: var(--sp-6); padding-bottom: var(--sp-8); align-items: start; }
@media (max-width: 980px) { .worksmap { grid-template-columns: 1fr; } }
.worksmap__list { display: flex; flex-direction: column; height: 560px; overflow-y: auto; scrollbar-width: none; }
.worksmap__list::-webkit-scrollbar { display: none; }
.worksmap__list .mono-label { position: sticky; top: 0; z-index: 1; background: var(--c-paper); }
.worksmap__item { display: flex; align-items: baseline; gap: 14px; padding: 14px 4px; border-bottom: 1px solid var(--c-line); cursor: pointer; transition: background var(--dur-fast) linear; }
.worksmap__item:hover { background: var(--c-red-tint); }
.worksmap__item .chron__title { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.worksmap__item .chron__meta { flex-shrink: 0; margin-left: auto; }
@media (max-width: 980px) { .worksmap__list { height: auto; max-height: 420px; } }

/* ============================================================
   项目详情
   ============================================================ */
.pd-hero { position: relative; height: 62vh; min-height: 420px; overflow: hidden; background: var(--c-bg-dark); }
.pd-hero img { width: 100%; height: 118%; object-fit: cover; will-change: transform; }
.pd-hero__shade { position: absolute; inset: 0; background: linear-gradient(to top, rgba(17,17,17,.6), transparent 40%); }
.pd-hero__no { position: absolute; left: var(--margin); bottom: var(--sp-4); font-family: var(--font-mono); font-size: 13px; letter-spacing: .14em; color: var(--c-on-dark); }
.pd-head { padding: var(--sp-5) 0 var(--sp-4); border-bottom: 1px solid var(--c-line); }
.pd-head__title { font-size: clamp(28px, 3.4vw, 52px); font-weight: 900; }
.pd-head__meta { display: flex; flex-wrap: wrap; gap: 8px 26px; margin-top: var(--sp-3); font-family: var(--font-mono); font-size: 12px; letter-spacing: .05em; color: var(--c-ink-2); }
.pd-head__meta b { color: var(--c-ink); font-weight: 400; }
.pd-head__row { display: flex; flex-wrap: wrap; gap: var(--sp-3); justify-content: space-between; align-items: flex-start; }
.pd-awards { display: flex; flex-wrap: wrap; gap: 8px; margin-top: var(--sp-3); }
.pd-back { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 12px; letter-spacing: .1em; color: var(--c-ink-2); margin-bottom: var(--sp-3); }
.pd-back:hover { color: var(--c-red); }
.pd-section { padding: var(--sp-6) 0; }
.pd-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-3); }
.pd-gallery .ph { position: relative; overflow: hidden; aspect-ratio: 4 / 3; background: var(--c-paper-gray); border: 0; padding: 0; display: block; width: 100%; }
.pd-gallery .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease-out); }
.pd-gallery .ph:hover img { transform: scale(1.035); }
.pd-gallery .ph__cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 20px 10px 8px; background: linear-gradient(to top, rgba(17,17,17,.55), transparent); color: var(--c-on-dark); font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .04em; opacity: 0; transition: opacity var(--dur-base) var(--ease-out); text-align: left; }
.pd-gallery .ph:hover .ph__cap { opacity: 1; }
.pd-gallery .ph--drawing { aspect-ratio: auto; }
.pd-gallery .ph--drawing img { object-fit: contain; background: #fff; }
/* 缩略图先行：thumb 铺底秒出，大图 onload 后淡入覆盖（project.js 双层 img） */
.pd-gallery .ph__thumb { display: block; filter: none; }
.pd-gallery .ph__img { position: absolute; inset: 0; opacity: 0; transition: opacity .45s ease, transform var(--dur-slow) var(--ease-out); }
.pd-gallery .ph__img.is-in { opacity: 1; }
.pd-gallery .ph:hover .ph__img.is-in { transform: scale(1.035); }
@media (max-width: 900px) { .pd-gallery { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .pd-gallery { grid-template-columns: 1fr; } }
.pd-prose { max-width: 860px; }
.pd-prose p { margin-bottom: 1.2em; line-height: 2; }
.pd-prose .lead { font-size: 18px; line-height: 2; }

/* 内部区块 */
.internal-box { border-left: 3px solid var(--c-red); background: var(--c-paper-gray); padding: var(--sp-4) var(--sp-5); }
.internal-box + .internal-box { margin-top: var(--sp-3); }
.internal-box__head { display: flex; align-items: center; gap: 12px; margin-bottom: var(--sp-3); }
.internal-path { font-family: var(--font-mono); font-size: 12.5px; color: var(--c-ink-2); background: var(--c-paper); border: 1px solid var(--c-line); padding: 10px 14px; word-break: break-all; margin-bottom: var(--sp-3); }
.mile-list { border-left: 1px solid var(--c-line); margin-left: 6px; }
.mile-item { position: relative; padding: 0 0 18px 24px; }
.mile-item::before { content: ""; position: absolute; left: -5px; top: 7px; width: 9px; height: 9px; background: var(--c-paper); border: 2px solid var(--c-red); }
.mile-item__date { font-family: var(--font-mono); font-size: 11.5px; color: var(--c-red); letter-spacing: .06em; }
.mile-item__name { font-size: 14.5px; margin-top: 2px; }
.team-lead { display: flex; gap: var(--sp-4); flex-wrap: wrap; margin-bottom: var(--sp-4); }
.team-lead__card { flex: 0 0 200px; }
.team-lead__name { font-family: var(--font-serif); font-weight: 700; font-size: 18px; margin-top: 10px; }
.team-lead__role { font-family: var(--font-mono); font-size: 11px; color: var(--c-ink-2); letter-spacing: .06em; margin-top: 2px; }
/* 无照片版式：设计主创只列姓名（红竖线 + 名字 + 拼音） */
.team-lead--plain { gap: 0 var(--sp-6); }
.team-lead--plain .team-lead__card { flex: 0 0 auto; border-left: 2px solid var(--c-red); padding: 2px 0 2px 14px; }
.team-lead--plain .team-lead__name { margin-top: 0; display: flex; align-items: baseline; gap: 10px; }
.team-lead__en { font-family: var(--font-sans); font-size: 12px; font-weight: 400; color: var(--c-ink-2); letter-spacing: .04em; }
.team-members { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.team-members span { font-size: 13.5px; color: var(--c-ink-2); }
.team-members span b { color: var(--c-ink); font-weight: 400; }

/* ============================================================
   关于我们
   ============================================================ */
/* 主要成员固定 5 列（成员不足时右侧留白），保证图片尺寸克制 */
.about-lead { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--sp-4); margin-bottom: var(--sp-7); }
.about-lead__card img { aspect-ratio: 3 / 4; object-fit: cover; width: 100%; filter: grayscale(.15); transition: filter var(--dur-slow) var(--ease-out); }
.about-lead__card:hover img { filter: grayscale(0); }
.about-lead__name { font-family: var(--font-serif); font-weight: 900; font-size: 19px; margin-top: 12px; }
.about-lead__title { font-family: var(--font-mono); font-size: 10.5px; color: var(--c-ink-2); letter-spacing: .06em; margin-top: 4px; }
@media (max-width: 1100px) { .about-lead { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .about-lead { grid-template-columns: repeat(2, 1fr); } }
.about-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: var(--sp-4) var(--sp-3); }
.about-grid__card img { aspect-ratio: 3 / 4; object-fit: cover; width: 100%; filter: grayscale(.35); transition: filter var(--dur-base) var(--ease-out); }
.about-grid__card:hover img { filter: grayscale(0); }
.about-grid__name { font-size: 14px; margin-top: 8px; font-weight: 500; }
.about-sec-title { font-family: var(--font-mono); font-size: 12px; letter-spacing: .14em; color: var(--c-red); margin: var(--sp-6) 0 var(--sp-4); }
.about-text { max-width: 760px; }
.about-text p { margin-bottom: 1.1em; line-height: 2.1; }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--sp-4); border-top: 1px solid var(--c-line); padding-top: var(--sp-5); margin-top: var(--sp-7); }
.contact-grid h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; color: var(--c-ink-2); margin-bottom: 8px; font-weight: 400; }
.contact-grid p { font-size: 15px; }
.avatar-ph { width: 100%; aspect-ratio: 3 / 4; background: var(--c-paper-gray); display: flex; align-items: flex-end; justify-content: center; overflow: hidden; }
.avatar-ph svg { width: 68%; opacity: .3; }

/* ============================================================
   登录
   ============================================================ */
.login-page { min-height: 100vh; min-height: 100svh; background: var(--c-paper-gray); display: flex; align-items: center; justify-content: center; padding: var(--sp-4); }
.login-card { width: min(440px, 94vw); background: var(--c-paper); border-top: 3px solid var(--c-red); padding: var(--sp-6) var(--sp-5) var(--sp-5); }
.login-card__logo { display: flex; align-items: center; gap: 10px; margin-bottom: var(--sp-4); }
.login-card__logo .nav__logo-mark { width: 15px; height: 15px; }
.login-card__logo b { font-family: var(--font-sans); font-size: 21px; font-weight: 800; letter-spacing: .03em; line-height: 1; }
.login-card .field select { appearance: none; }
/* 密码输入 + 显示/隐藏眼睛 */
.pwd-wrap { position: relative; }
.pwd-wrap input { width: 100%; padding-right: 48px; }
.pwd-eye { position: absolute; right: 0; top: 50%; transform: translateY(-50%); border: 0; background: none; cursor: pointer; color: #b5b5ae; font-size: 12px; padding: 4px; transition: color var(--dur-fast) linear; }
.pwd-eye:hover { color: var(--c-ink); }
/* 记住账号 */
.remember-row { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--c-ink-2); cursor: pointer; user-select: none; }
.remember-row input { width: auto; accent-color: var(--c-red); }
.login-card__hint { font-size: 12.5px; color: var(--c-ink-2); margin-top: var(--sp-3); line-height: 1.8; }
.login-card .btn { width: 100%; justify-content: center; margin-top: var(--sp-2); }

/* ============================================================
   内部工作台
   ============================================================ */
.studio-tabs { display: flex; gap: 0; border-bottom: 1px solid var(--c-line); margin-bottom: var(--sp-5); }
.studio-tabs button { font-family: var(--font-serif); font-weight: 700; font-size: 19px; padding: 14px 26px; color: var(--c-ink-2); position: relative; }
.studio-tabs button.is-on { color: var(--c-ink); }
.studio-tabs button.is-on::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; background: var(--c-red); }
.studio-toolbar { display: flex; flex-wrap: wrap; gap: var(--sp-3); justify-content: space-between; align-items: center; margin-bottom: var(--sp-4); }
.lib-group { margin-bottom: var(--sp-6); }
.lib-group__title { font-family: var(--font-mono); font-size: 12px; letter-spacing: .12em; color: var(--c-red); margin-bottom: var(--sp-2); }
.lib-row { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(0,2fr) auto; gap: var(--sp-3); align-items: center; padding: 16px 4px; border-bottom: 1px solid var(--c-line); }
.lib-row__name { font-weight: 500; font-size: 15px; }
.lib-row__path { font-family: var(--font-mono); font-size: 12px; color: var(--c-ink-2); word-break: break-all; }
.lib-row__ops { display: flex; gap: 8px; }
@media (max-width: 800px) { .lib-row { grid-template-columns: 1fr; } }
.ptable { width: 100%; border-top: 1px solid var(--c-line); }
/* 列模板固定（含操作列），表头与数据行严格对齐——auto 列逐行自适应会错位；
   管理态操作列更宽（★↑↓删除 复制路径 编辑），内部态较窄（复制路径 打开文件夹） */
.ptable--admin .ptable__row { grid-template-columns: 70px minmax(0, 2.2fr) 1fr 0.9fr 160px 1.3fr 360px; }
.ptable:not(.ptable--admin) .ptable__row { grid-template-columns: 70px minmax(0, 2.2fr) 1fr 0.9fr 160px 1.3fr 210px; }
/* 账号管理表（5 列：关联人员/用户名/权限/状态/操作）——操作列固定宽度，
   auto 会按各行内容独立解析导致表头与数据行错位；
   操作列需容纳 编辑+✕+重置密码 三按钮（隐藏按钮占位保持对齐） */
#accTable .ptable__row { grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr) 170px 130px 200px; }
.ptable__row { display: grid; gap: var(--sp-2); align-items: center; padding: 15px 4px; border-bottom: 1px solid var(--c-line); cursor: pointer; transition: background var(--dur-fast) linear; }
/* 公开开关（项目可见性：访客端是否可见） */
.pub-toggle { font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; padding: 4px 10px; border: 1px solid var(--c-line); color: var(--c-ink-2); background: var(--c-paper); cursor: pointer; white-space: nowrap; transition: all var(--dur-fast) linear; }
.pub-toggle.is-on { border-color: var(--c-red); color: var(--c-red); }
button.pub-toggle:hover { border-color: var(--c-red); color: var(--c-red); }
.ptable__row:hover { background: var(--c-paper-gray); }
.ptable__row--head { cursor: default; font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; color: var(--c-ink-2); }
.ptable__row--head:hover { background: none; }
.ptable__no { font-family: var(--font-mono); font-size: 12px; color: var(--c-red); }
.ptable__title { font-family: var(--font-serif); font-weight: 700; font-size: 16px; }
.ptable__cell { font-size: 13px; color: var(--c-ink-2); }
.ptable__ops { display: flex; gap: 8px; justify-content: flex-end; }
@media (max-width: 1000px) { .ptable__row { grid-template-columns: 60px 1fr auto; } .ptable__row > :nth-child(3), .ptable__row > :nth-child(4) { display: none; } }
.studio-note { background: var(--c-paper); border: 1px solid var(--c-line); border-left: 3px solid var(--c-red); padding: 14px 18px; font-size: 13px; color: var(--c-ink-2); margin-bottom: var(--sp-4); }
.progress-tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; border: 1px solid var(--c-line); padding: 3px 9px; color: var(--c-ink-2); }
.progress-tag--done { border-color: var(--c-red); color: var(--c-red); }