/* ============================================================
   走过 · 旅行胶卷画册（journal-roll）
   1:1 复刻参考视频「BALI 2026 · TRAVEL JOURNAL」格式：
     封面（ROLL · COVER）：左 超大标题/红线/中文副名/手写体/编号索引表/ENTER
                           右 手风琴照片条（hover 展开 + 环境色跟随）
     章节（CHAPTER）：左 整块章节主色 + 大标题/金下划线/中文名/手写标签/编号清单/引言/印章
                       右 整幅大图 + CMYK 色卡 + 斜体说明 + 曝光计数 + EXIF 条 + 竖向胶片缩略条
   纯自托管字体、无外部依赖、视口锁定单屏体验。
   ============================================================ */

:root {
  --rl-bg: #0c0b09;
  --rl-ink: #f3ecdd;
  --rl-ink-dim: #b3a892;
  --rl-ink-faint: #6f665a;
  --rl-amber: #e7a544;
  --rl-red: #d8442f;
  --rl-gold: #e7c14a;
  --rl-line: #2b251d;

  --bar-c: #34b3c9;
  --bar-m: #d23f8f;
  --bar-y: #e9c93d;
  --bar-k: #161616;

  --f-mono: 'SFMono-Regular','SF Mono','JetBrains Mono','Roboto Mono',ui-monospace,'Cascadia Code','Consolas','Courier New',monospace;
  --f-disp: 'Inter',system-ui,-apple-system,'Segoe UI','PingFang SC','Microsoft YaHei','Source Han Sans SC',sans-serif;
  --f-cn: 'LXGW WenKai','Kaiti SC','STKaiti','KaiTi','PingFang SC','Microsoft YaHei',serif;
  --f-script: 'Instrument Serif','LXGW WenKai',Georgia,serif;

  --top-h: 3rem;
  --ctrl-h: 2.6rem;
  --pad-x: clamp(1.1rem, 3.2vw, 3rem);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

.rl-body {
  background: var(--rl-bg);
  color: var(--rl-ink);
  font-family: var(--f-mono);
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.rl-body a { color: inherit; text-decoration: none; }
.rl-body img, .rl-body video { display: block; max-width: 100%; }
.rl-body button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
::selection { background: rgba(231,165,68,0.35); color: var(--rl-ink); }
:focus-visible { outline: 2px solid var(--rl-amber); outline-offset: 2px; }

/* 颗粒 + 暗角 */
.rl-grain {
  position: fixed; inset: 0; z-index: 80; pointer-events: none;
  background:
    radial-gradient(125% 115% at 50% 46%, transparent 54%, rgba(0,0,0,0.5) 100%),
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 100% 100%, 100% 3px;
}

/* ============================================================
   顶栏
   ============================================================ */
.rl-top {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  height: var(--top-h);
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: 0 var(--pad-x);
  font-size: 0.66rem; letter-spacing: 0.18em; text-transform: uppercase;
  background: linear-gradient(180deg, rgba(12,11,9,0.95), rgba(12,11,9,0.55) 70%, transparent);
}
.rl-top-left { display: flex; align-items: center; gap: 0.85rem; min-width: 0; }
.rl-brand { display: flex; align-items: center; gap: 0.5rem; white-space: nowrap; overflow: hidden; }
.rl-brand-mark { font-family: var(--f-cn); letter-spacing: 0.1em; color: var(--rl-ink); font-size: 0.82rem; }
.rl-brand-dot { color: var(--rl-red); font-size: 0.6rem; }
.rl-brand-roll { color: var(--rl-ink-dim); }
@media (max-width: 740px) { .rl-brand-roll { display: none; } }

/* 画册 / 攻略 切换器 */
.rl-switch {
  display: inline-flex; flex-shrink: 0;
  border: 1px solid rgba(231, 165, 68, 0.5); border-radius: 999px; overflow: hidden;
}
.rl-switch-btn {
  font-family: var(--f-mono); font-size: 0.66rem; letter-spacing: 0.14em;
  padding: 0.3rem 0.85rem; color: var(--rl-ink-dim); line-height: 1;
  transition: background 0.2s ease, color 0.2s ease;
}
.rl-switch-btn.is-on { background: var(--rl-amber); color: var(--rl-bg); font-weight: 600; }
.rl-switch-btn:not(.is-on):hover { color: var(--rl-ink); }

/* 返回箭头（品牌即返回行迹） */
.rl-back-arrow { color: var(--rl-amber); font-size: 0.9rem; transition: transform 0.2s ease; }
.rl-brand:hover .rl-back-arrow { transform: translateX(-3px); }

/* 章节进度小方块 */
.rl-progress { display: flex; align-items: center; gap: 0.32rem; flex: 1; justify-content: center; }
.rl-pg {
  width: 1.5rem; height: 0.5rem; border-radius: 1px;
  background: #2c2720; border: 1px solid #3a342a;
  transition: background 0.3s ease, width 0.3s ease;
}
.rl-pg.is-cover { width: 0.5rem; border-radius: 50%; }
.rl-pg.is-active { background: var(--rl-red); border-color: var(--rl-red); width: 2.2rem; }
.rl-pg-slash { color: var(--rl-ink-faint); font-size: 0.7rem; }
@media (max-width: 560px) { .rl-progress { display: none; } }

.rl-nav { display: flex; gap: 0.5rem; }
.rl-nav-btn {
  font-family: var(--f-mono); font-size: 0.64rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--rl-ink-dim); padding: 0.3rem 0.2rem; transition: color 0.2s ease;
}
.rl-nav-btn:hover:not(:disabled) { color: var(--rl-amber); }
.rl-nav-btn:disabled { color: #423b30; cursor: default; }

/* ============================================================
   舞台
   ============================================================ */
.rl-stage {
  position: fixed;
  top: var(--top-h); left: 0; right: 0; bottom: 0;
  z-index: 10;
}
.rl-scene { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity 0.5s ease; }
.rl-scene.is-on { opacity: 1; visibility: visible; }

/* 进出场：照片轻微缩放、面板轻移 */
.rl-scene .rl-photo img,
.rl-scene .rl-photo video { transition: transform 0.8s cubic-bezier(0.22,1,0.36,1); transform: scale(1.06); }
.rl-scene.is-on .rl-photo img,
.rl-scene.is-on .rl-photo video { transform: scale(1); }

/* ============================================================
   封面
   ============================================================ */
.rl-cover {
  height: 100%;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 3rem);
  padding: clamp(0.8rem, 2.2vh, 1.8rem) var(--pad-x) 1rem;
  background:
    radial-gradient(120% 90% at 80% -10%, var(--rl-cover-glow, rgba(231,165,68,0.10)) 0%, transparent 55%),
    var(--rl-bg);
  transition: background 0.6s ease;
}
.rl-cover-left { display: flex; flex-direction: column; min-height: 0; }
.rl-meta { font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--rl-ink-dim); }
.rl-meta + .rl-meta { margin-top: 0.5rem; color: var(--rl-ink-faint); }

.rl-title { margin-top: auto; line-height: 0.9; font-family: var(--f-disp); font-weight: 800; letter-spacing: -0.02em; }
.rl-title-fill { display: block; font-size: clamp(3rem, min(10.5vw, 15vh), 8.5rem); color: var(--rl-ink); }
.rl-title-out {
  display: block; font-size: clamp(3rem, min(10.5vw, 15vh), 8.5rem);
  color: transparent; -webkit-text-stroke: 1.6px rgba(216,68,47,0.85);
}
.rl-rule { height: 3px; width: 60%; background: var(--rl-red); margin: 0.7rem 0 0.9rem; border-radius: 2px; }
.rl-cn { font-family: var(--f-cn); font-size: clamp(1.1rem, 2.4vw, 1.7rem); letter-spacing: 0.18em; color: var(--rl-ink); }
.rl-dateline {
  font-family: var(--f-mono); font-size: 0.74rem; letter-spacing: 0.16em;
  color: var(--rl-amber); margin-top: 0.5rem;
}
.rl-script {
  font-family: var(--f-script); font-style: italic;
  font-size: clamp(1.05rem, 1.8vw, 1.4rem); line-height: 1.25;
  color: var(--rl-red); margin-top: 0.45rem;
}

/* 编号索引表 */
.rl-index { margin-top: auto; padding-top: 1.1rem; }
.rl-row {
  display: grid; grid-template-columns: 2rem 3.4rem 1fr auto; align-items: center;
  gap: 0.6rem; padding: 0.5rem 0.55rem;
  font-size: 0.78rem; letter-spacing: 0.04em;
  border-bottom: 1px solid var(--rl-line); color: var(--rl-ink-dim);
  cursor: pointer; transition: background 0.2s ease, color 0.2s ease;
}
.rl-row:hover, .rl-row.is-active { background: rgba(216,68,47,0.16); color: var(--rl-ink); }
.rl-row-num { color: var(--rl-ink-faint); }
.rl-row.is-active .rl-row-num { color: var(--rl-red); }
.rl-row-name { font-weight: 500; letter-spacing: 0.02em; }
.rl-row.is-active .rl-row-name { color: var(--rl-red); }
.rl-row-region { color: var(--rl-ink-faint); text-transform: uppercase; font-size: 0.68rem; }

.rl-enter {
  align-self: flex-start; margin-top: 1rem;
  font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase;
  padding: 0.55rem 1.1rem; border: 1px solid var(--rl-amber); border-radius: 2px;
  color: var(--rl-amber); transition: background 0.2s ease, color 0.2s ease;
}
.rl-enter:hover { background: var(--rl-amber); color: var(--rl-bg); }

/* 右侧手风琴照片条 */
.rl-accordion { display: flex; flex-direction: column; gap: 5px; height: 100%; min-height: 0; padding: 0.2rem 0; }
.rl-strip {
  --sc: var(--rl-amber);
  position: relative; flex: 1 1 0; min-height: 2.6rem; overflow: hidden;
  border: 1px solid #211c16; border-radius: 3px; cursor: pointer;
  background-size: cover; background-position: center;
  filter: saturate(0.42) brightness(0.6);
  box-shadow: inset 0 0 0 0 transparent, 0 0 0 rgba(0,0,0,0);
  transition:
    flex-grow 0.62s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.62s ease,
    box-shadow 0.4s ease,
    border-color 0.4s ease;
  will-change: flex-grow, filter;
}
.rl-strip::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(6,5,4,0.82) 0%, rgba(6,5,4,0.18) 46%, transparent 72%);
  transition: opacity 0.5s ease; opacity: 0.85;
}
.rl-strip.is-active {
  flex-grow: 4.4;
  filter: saturate(1.04) brightness(1.02);
  border-color: var(--sc);
  box-shadow: inset 0 0 0 2px var(--sc), 0 16px 44px rgba(0,0,0,0.55);
}
.rl-strip.is-active::after { opacity: 0.45; }
.rl-strip-num {
  position: absolute; top: 0.5rem; left: 0.7rem; z-index: 2;
  font-family: var(--f-disp); font-weight: 800; font-size: 1.5rem; color: var(--rl-ink);
  transition: color 0.4s ease;
}
.rl-strip.is-active .rl-strip-num { color: var(--sc); }
.rl-strip-name {
  position: absolute; right: 0.8rem; bottom: 0.7rem; z-index: 2;
  font-family: var(--f-disp); font-weight: 800; font-size: clamp(1rem, 2.4vw, 1.9rem);
  letter-spacing: 0.01em; color: var(--rl-ink); text-align: right;
}
.rl-strip-exp {
  position: absolute; left: 0.7rem; bottom: 0.55rem; z-index: 2;
  font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--rl-ink-dim);
  opacity: 0; transition: opacity 0.3s ease;
}
.rl-strip.is-active .rl-strip-exp { opacity: 1; }

/* ============================================================
   章节跨页
   ============================================================ */
.rl-chapter {
  height: 100%;
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1fr);
}

/* 左：章节主色面板 */
.rl-panel {
  position: relative; min-height: 0; overflow: hidden;
  background: var(--rc, #7a2d22);
  color: #14110c;
  padding: clamp(1rem, 2.4vh, 1.8rem) clamp(1.2rem, 2.6vw, 2.6rem);
  display: flex; flex-direction: column;
}
.rl-panel-top {
  display: flex; justify-content: space-between;
  font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(20,17,12,0.6);
}
.rl-kicker {
  margin-top: clamp(0.8rem, 3vh, 2.2rem);
  font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(20,17,12,0.78);
}
.rl-ctitle {
  font-family: var(--f-disp); font-weight: 800; letter-spacing: -0.01em; line-height: 0.96;
  font-size: clamp(2.6rem, 6.2vw, 5.2rem); color: #15110b; margin-top: 0.2rem;
}
.rl-crule { height: 4px; width: 4.5rem; background: var(--rl-gold); margin: 0.7rem 0 0.7rem; border-radius: 2px; }
.rl-ccn { font-family: var(--f-cn); font-size: clamp(1.1rem, 2.2vw, 1.6rem); letter-spacing: 0.16em; color: #1d1810; }
.rl-ctags {
  font-family: var(--f-script); font-style: italic; font-size: clamp(1rem, 1.7vw, 1.3rem);
  color: #6b5210; margin-top: 0.4rem;
}
.rl-spots {
  list-style: none; margin-top: clamp(1.4rem, 4vh, 2.6rem);
  display: flex; flex-direction: column; gap: 0.7rem; max-width: 34rem;
}
.rl-spot {
  display: grid; grid-template-columns: 1.7rem 1fr; gap: 0.7rem; align-items: baseline;
  font-size: clamp(0.92rem, 1.15vw, 1.06rem); line-height: 1.6; color: #241d12;
}
.rl-spot-num { font-family: var(--f-mono); font-size: 0.85em; color: rgba(20,17,12,0.5); }
.rl-spot b { font-weight: 700; }
.rl-quote {
  font-family: var(--f-script); font-style: italic; font-size: clamp(1.15rem, 1.9vw, 1.6rem);
  line-height: 1.45; color: #20190f; margin-top: clamp(1.2rem, 3vh, 2rem); max-width: 32rem;
}
.rl-stamp {
  margin-top: auto; align-self: flex-start;
  font-family: var(--f-mono); font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: #2a2114; border: 1px solid rgba(20,17,12,0.4); border-radius: 999px; padding: 0.36rem 0.9rem;
}

/* 深色章节面板（夜场/尾声）：文字转奶白 */
.rl-panel.is-dark { color: var(--rl-ink); }
.rl-panel.is-dark .rl-panel-top { color: rgba(243,236,221,0.55); }
.rl-panel.is-dark .rl-kicker { color: rgba(243,236,221,0.82); }
.rl-panel.is-dark .rl-ctitle { color: var(--rl-ink); }
.rl-panel.is-dark .rl-ccn { color: var(--rl-ink); }
.rl-panel.is-dark .rl-ctags { color: var(--rl-gold); }
.rl-panel.is-dark .rl-spot { color: rgba(243,236,221,0.86); }
.rl-panel.is-dark .rl-spot-num { color: rgba(243,236,221,0.5); }
.rl-panel.is-dark .rl-quote { color: rgba(243,236,221,0.92); }
.rl-panel.is-dark .rl-stamp { color: var(--rl-ink); border-color: rgba(243,236,221,0.4); }

/* 右：照片舞台 + 胶片缩略条 */
.rl-stage2 { position: relative; min-height: 0; background: #07060a; overflow: hidden; }
.rl-photo { position: absolute; inset: 0; }
.rl-photo img, .rl-photo video { width: 100%; height: 100%; object-fit: cover; }
.rl-photo-fade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0.32) 0%, transparent 22%, transparent 62%, rgba(0,0,0,0.72) 100%); }

.rl-colorbar { position: absolute; top: 0.8rem; left: 0.9rem; z-index: 3; display: inline-flex; height: 0.55rem; border-radius: 1px; overflow: hidden; }
.rl-colorbar i { display: block; width: 1rem; height: 100%; }
.rl-colorbar i:nth-child(1){background:var(--bar-c)} .rl-colorbar i:nth-child(2){background:var(--bar-m)}
.rl-colorbar i:nth-child(3){background:var(--bar-y)} .rl-colorbar i:nth-child(4){background:var(--bar-k)}
.rl-colorbar i:nth-child(5){background:var(--rl-red);width:0.5rem}

.rl-plabel {
  position: absolute; top: 0.7rem; left: 3.2rem; z-index: 3;
  font-family: var(--f-mono); font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--rl-ink); background: rgba(8,7,6,0.7); padding: 0.18rem 0.5rem; border-radius: 2px;
}
.rl-caption {
  position: absolute; left: 1rem; bottom: 2.7rem; z-index: 3; max-width: 70%;
  font-family: var(--f-script); font-style: italic; font-size: clamp(1.05rem, 2vw, 1.6rem);
  color: var(--rl-ink); text-shadow: 0 2px 12px rgba(0,0,0,0.6);
}
.rl-expnum {
  position: absolute; right: 1rem; bottom: 2.2rem; z-index: 3; text-align: right; line-height: 1;
  font-family: var(--f-disp); font-weight: 800; color: var(--rl-ink); text-shadow: 0 2px 16px rgba(0,0,0,0.7);
}
.rl-expnum b { font-size: clamp(2.6rem, 6vw, 5rem); }
.rl-expnum small { display: block; font-family: var(--f-mono); font-weight: 400; font-size: 0.6rem; letter-spacing: 0.18em; color: var(--rl-ink-dim); margin-top: 0.2rem; }

.rl-pmeta {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 3;
  display: flex; flex-wrap: wrap; gap: 0.4rem 1.1rem;
  padding: 0.5rem 1rem; background: rgba(6,5,4,0.78);
  font-family: var(--f-mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--rl-ink-dim);
}
.rl-pmeta b { color: var(--rl-amber); font-weight: 600; }

/* 视频播放钮 */
.rl-playbtn {
  position: absolute; inset: 0; z-index: 4; display: flex; align-items: center; justify-content: center;
}
.rl-playbtn span {
  width: 4rem; height: 4rem; border-radius: 50%; border: 1.5px solid rgba(243,236,221,0.85);
  display: flex; align-items: center; justify-content: center; font-size: 1.3rem; color: var(--rl-ink);
  background: rgba(8,7,6,0.4); backdrop-filter: blur(2px); padding-left: 0.25rem;
}

/* 竖向胶片缩略条 */
.rl-film {
  position: absolute; top: 0.7rem; right: 0.7rem; bottom: 3rem; z-index: 5;
  width: 3.1rem; display: flex; flex-direction: column; gap: 4px;
  padding: 0.45rem 0.3rem; background: #0a0807; border-radius: 3px;
  border: 1px solid #211c16;
  background-image: repeating-linear-gradient(transparent 0 0.42rem, rgba(243,236,221,0.14) 0.42rem 0.62rem, transparent 0.62rem 0.86rem);
  background-size: 0.4rem 100%; background-repeat: repeat-y; background-position: left;
  overflow: hidden;
}
.rl-film-inner { display: flex; flex-direction: column; gap: 4px; overflow-y: auto; padding-left: 0.42rem; scrollbar-width: none; }
.rl-film-inner::-webkit-scrollbar { display: none; }
.rl-thumb {
  position: relative; flex: 0 0 auto; height: 2rem; border-radius: 2px; overflow: hidden;
  border: 1px solid transparent; opacity: 0.6; transition: opacity 0.2s ease, border-color 0.2s ease;
  background-size: cover; background-position: center; cursor: pointer;
}
.rl-thumb.is-active { opacity: 1; border-color: var(--rl-gold); }
.rl-thumb-vid::after { content: '▶'; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 0.6rem; color: #fff; text-shadow: 0 1px 3px #000; }
@media (max-width: 560px) { .rl-film { width: 2.3rem; bottom: 3.4rem; } .rl-thumb { height: 1.5rem; } }

/* ============================================================
   底部控制条
   ============================================================ */
.rl-ctrl {
  position: fixed; left: 50%; bottom: 0.7rem; transform: translateX(-50%); z-index: 60;
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.4rem 0.9rem; border-radius: 999px;
  background: rgba(8,7,6,0.82); border: 1px solid var(--rl-line);
  font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--rl-ink-dim);
  backdrop-filter: blur(8px);
}
.rl-ctrl-group { display: inline-flex; align-items: center; gap: 0.35rem; }
.rl-ctrl kbd {
  font-family: var(--f-mono); font-size: 0.6rem; min-width: 1.1rem; text-align: center;
  padding: 0.1rem 0.25rem; border: 1px solid #3a342a; border-radius: 3px; color: var(--rl-ink);
}
.rl-ctrl-sep { color: var(--rl-ink-faint); }
.rl-ctrl-back { font-family: var(--f-mono); font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--rl-amber); }
.rl-ctrl-btn {
  font-family: var(--f-mono); font-size: 0.74rem; min-width: 1.5rem;
  padding: 0.16rem 0.4rem; border: 1px solid #3a342a; border-radius: 4px; color: var(--rl-ink); line-height: 1.2;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.rl-ctrl-btn:hover { background: var(--rl-amber); color: var(--rl-bg); border-color: var(--rl-amber); }

/* 章节左右边缘翻页按钮（移到边缘浮出，避开右缘胶片条） */
.rl-edge {
  position: fixed; top: 50%; transform: translateY(-50%); z-index: 58;
  width: 3rem; height: 3rem; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(8, 7, 6, 0.6); border: 1px solid rgba(243, 236, 221, 0.4);
  color: var(--rl-ink); font-size: 1.6rem; line-height: 1;
  backdrop-filter: blur(6px); opacity: 0.3;
  transition: opacity 0.25s ease, transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}
.rl-edge[hidden] { display: none; }
.rl-edge-prev { left: 1rem; }
.rl-edge-next { right: 4.2rem; }
.rl-edge:hover { opacity: 1; background: var(--rl-amber); color: var(--rl-bg); border-color: var(--rl-amber); transform: translateY(-50%) scale(1.08); }
.rl-edge:disabled { opacity: 0.08; cursor: default; }
.rl-edge span { transform: translateY(-2px); }
@media (pointer: coarse) { .rl-edge { display: none; } }

/* ============================================================
   画册上传：「＋拍照/相册」按钮 · 空态占位 · 上传弹窗
   ============================================================ */
.rl-addbtn {
  position: absolute; z-index: 6; top: 2.5rem; left: 0.9rem;
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-family: var(--f-mono); font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--rl-bg); background: var(--rl-amber); border-radius: 999px;
  padding: 0.36rem 0.75rem; box-shadow: 0 4px 14px rgba(0,0,0,0.45);
  transition: background 0.2s ease, transform 0.2s ease;
}
.rl-addbtn:hover { background: var(--rl-ink); transform: translateY(-1px); }

/* 纯文字卡片（只写字没传图时） */
.rl-notecard { position: relative; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; padding: 2.2rem; }
.rl-notecard::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 45%, rgba(0,0,0,0.12), rgba(0,0,0,0.5)); }
.rl-notecard p {
  position: relative; z-index: 1;
  font-family: var(--f-script); font-style: italic; font-size: clamp(1.2rem, 3vw, 2rem); line-height: 1.5;
  color: #f6efe2; text-shadow: 0 2px 16px rgba(0,0,0,0.55); max-width: 24rem; text-align: center;
}

/* 空态：这个地方还没传照片 */
.rl-empty {
  position: absolute; inset: 0; z-index: 4;
  display: flex; align-items: center; justify-content: center; padding: 1.5rem;
  background: radial-gradient(120% 90% at 50% 30%, #14120f 0%, #0a0908 70%);
}
.rl-empty-box {
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem; text-align: center;
  border: 1px dashed #5a5247; border-radius: 8px; padding: 1.6rem 1.9rem; cursor: pointer;
  transition: border-color 0.2s ease;
}
.rl-empty-box:hover { border-color: var(--rl-amber); }
.rl-empty-plus { font-size: 1.7rem; color: var(--rl-amber); line-height: 1; }
.rl-empty-t { font-family: var(--f-mono); font-size: 0.78rem; letter-spacing: 0.08em; color: var(--rl-ink); }
.rl-empty-hint { font-family: var(--f-mono); font-size: 0.62rem; color: var(--rl-ink-faint); max-width: 16rem; line-height: 1.7; }

/* 上传弹窗 */
.rl-add { position: fixed; inset: 0; z-index: 200; display: flex; align-items: flex-end; justify-content: center; }
.rl-add[hidden] { display: none; }
.rl-add-backdrop { position: absolute; inset: 0; background: rgba(4,3,2,0.72); backdrop-filter: blur(3px); }
.rl-add-sheet {
  position: relative; z-index: 1; width: 100%; max-width: 30rem;
  background: #14120f; border: 1px solid var(--rl-line); border-radius: 12px 12px 0 0;
  padding: 1.2rem 1.2rem 1.5rem; max-height: 88vh; overflow-y: auto;
}
@media (min-width: 640px) { .rl-add { align-items: center; } .rl-add-sheet { border-radius: 12px; } }
.rl-add-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.9rem; }
.rl-add-eyebrow { font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--rl-amber); }
.rl-add-x { font-size: 1.4rem; color: var(--rl-ink-dim); width: 2rem; height: 2rem; line-height: 1; }
.rl-add-drop {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.4rem;
  border: 1px dashed #4a4338; border-radius: 6px; padding: 1.5rem; cursor: pointer; color: var(--rl-ink-dim);
  font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.04em; transition: border-color 0.2s ease, color 0.2s ease;
}
.rl-add-drop:hover { border-color: var(--rl-amber); color: var(--rl-ink); }
.rl-add-drop-icon { font-size: 1.5rem; color: var(--rl-amber); }
.rl-add-thumbs { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.6rem; }
.rl-add-thumb { position: relative; width: 3.4rem; height: 3.4rem; border-radius: 4px; overflow: hidden; border: 1px solid var(--rl-line); }
.rl-add-thumb img { width: 100%; height: 100%; object-fit: cover; }
.rl-add-thumb button { position: absolute; top: 0; right: 0; background: rgba(0,0,0,0.62); color: #fff; width: 1.15rem; height: 1.15rem; font-size: 0.72rem; line-height: 1; }
.rl-add textarea {
  width: 100%; margin-top: 0.7rem; min-height: 4.5rem; resize: vertical;
  background: #0c0b09; border: 1px solid var(--rl-line); border-radius: 6px; padding: 0.6rem 0.7rem;
  color: var(--rl-ink); font-family: var(--f-cn); font-size: 0.95rem; line-height: 1.6;
}
.rl-add textarea:focus, .rl-add input:focus { outline: none; border-color: var(--rl-amber); }
.rl-add-row { display: flex; gap: 0.6rem; margin-top: 0.7rem; }
.rl-add-author { display: inline-flex; border: 1px solid var(--rl-line); border-radius: 6px; overflow: hidden; }
.rl-add-author button { padding: 0.45rem 0.95rem; font-size: 0.82rem; color: var(--rl-ink-dim); }
.rl-add-author button.is-on { background: var(--rl-amber); color: var(--rl-bg); }
.rl-add input[type=password] { flex: 1; background: #0c0b09; border: 1px solid var(--rl-line); border-radius: 6px; padding: 0 0.7rem; color: var(--rl-ink); font-family: var(--f-mono); letter-spacing: 0.1em; }
.rl-add-msg { min-height: 1rem; margin-top: 0.55rem; font-family: var(--f-mono); font-size: 0.7rem; letter-spacing: 0.04em; color: var(--rl-amber); }
.rl-add-submit {
  width: 100%; margin-top: 0.8rem; padding: 0.72rem; border-radius: 4px;
  background: var(--rl-amber); color: var(--rl-bg); font-weight: 600;
  font-family: var(--f-mono); letter-spacing: 0.12em; text-transform: uppercase; font-size: 0.78rem;
  transition: background 0.2s ease;
}
.rl-add-submit:hover:not(:disabled) { background: var(--rl-ink); }
.rl-add-submit:disabled { opacity: 0.5; cursor: default; }

/* ============================================================
   响应式：窄屏改竖向堆叠
   ============================================================ */
@media (max-width: 820px) {
  .rl-cover { grid-template-columns: 1fr; grid-template-rows: auto 1fr; gap: 1rem; overflow-y: auto; }
  .rl-cover-left { min-height: auto; }
  .rl-title { margin-top: 0.5rem; }
  .rl-index { margin-top: 1rem; }
  .rl-accordion { min-height: 60vh; }

  .rl-chapter { grid-template-columns: 1fr; grid-template-rows: auto 1fr; overflow-y: auto; }
  .rl-panel { min-height: 42vh; }
  .rl-stage2 { min-height: 56vh; }
}
@media (max-width: 820px) {
  .rl-stage { overflow-y: auto; }
}