/* 单格价值排行榜 — 图标网格形态（对齐源站布局），浅色主题沿用任务助手 */
:root {
  --sv-bg: #f5f6f7;
  --sv-bg-soft: #f1f5f9;
  --sv-panel: #ffffff;
  --sv-panel-2: #f8fafc;
  --sv-border: #eef1f4;
  --sv-border-strong: #e5e7eb;
  --sv-text: #1f1f1f;
  --sv-muted: #5a5a5a;
  --sv-accent: #3b82f6;
  --sv-accent-strong: #2563eb;
  --sv-green: #07c160;
  --sv-red: #ef4444;
  --sv-shadow: 0 1px 2px rgba(0, 0, 0, .04);
  --sv-radius: 10px;
  --sv-gap: 14px;
}
.sv-page { margin: 0; background: var(--sv-bg); color: var(--sv-text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; line-height: 1.6; }
.sv-skip { position: absolute; left: -9999px; }
.sv-skip:focus { left: 8px; top: 8px; background: var(--sv-panel); padding: 8px 14px; border-radius: 8px; z-index: 9; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.sv-main { max-width: 1080px; margin: 0 auto; padding: 20px 16px 48px; }

/* 头部 */
.sv-hero { background: var(--sv-panel); border: 1px solid var(--sv-border); border-radius: 14px; box-shadow: var(--sv-shadow); padding: 22px 22px 18px; }
.sv-hero__inner { display: flex; gap: 20px; flex-wrap: wrap; justify-content: space-between; }
.sv-hero__copy { flex: 1 1 340px; min-width: 0; }
.sv-hero__kicker { margin: 0 0 6px; font-size: 12px; letter-spacing: .14em; font-weight: 700; color: var(--sv-accent); text-transform: uppercase; }
.sv-hero h1 { margin: 0 0 8px; font-size: 26px; line-height: 1.3; }
.sv-hero__desc { margin: 0 0 12px; color: var(--sv-muted); font-size: 14px; }
.sv-hero__links { display: flex; flex-wrap: wrap; gap: 8px; }
.sv-hero__links a { font-size: 13px; color: var(--sv-accent-strong); text-decoration: none; background: var(--sv-bg-soft); border: 1px solid var(--sv-border); padding: 4px 12px; border-radius: 999px; }
.sv-hero__links a:hover { background: #e8f0fe; }
.sv-hero__readout { display: grid; grid-template-columns: repeat(2, minmax(130px, 1fr)); gap: 10px; align-content: start; }
.sv-readout { background: var(--sv-panel-2); border: 1px solid var(--sv-border); border-radius: var(--sv-radius); padding: 10px 14px; display: flex; flex-direction: column; gap: 2px; }
.sv-readout span { font-size: 12px; color: var(--sv-muted); }
.sv-readout strong { font-size: 18px; font-variant-numeric: tabular-nums; }

/* 工具条 */
.sv-panel { background: var(--sv-panel); border: 1px solid var(--sv-border); border-radius: 14px; box-shadow: var(--sv-shadow); margin-top: var(--sv-gap); padding: 16px; }
.sv-toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.sv-search { flex: 1 1 220px; min-width: 0; }
.sv-search input { width: 100%; box-sizing: border-box; border: 1px solid var(--sv-border-strong); border-radius: 8px; padding: 8px 12px; font-size: 14px; background: var(--sv-panel-2); color: var(--sv-text); }
.sv-search input:focus { outline: 2px solid var(--sv-accent); outline-offset: 1px; border-color: var(--sv-accent); }
.sv-toggle-group { display: flex; gap: 6px; flex-wrap: wrap; }
.sv-chip { border: 1px solid var(--sv-border-strong); background: var(--sv-panel-2); color: var(--sv-muted); border-radius: 999px; padding: 6px 14px; font-size: 13px; cursor: pointer; transition: all .15s; }
.sv-chip:hover { border-color: var(--sv-accent); color: var(--sv-accent-strong); }
.sv-chip.is-active { background: var(--sv-accent); border-color: var(--sv-accent); color: #fff; font-weight: 600; }
.sv-select { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--sv-muted); }
.sv-select select { border: 1px solid var(--sv-border-strong); border-radius: 8px; padding: 7px 10px; font-size: 13px; background: var(--sv-panel-2); color: var(--sv-text); }
.sv-note { margin: 12px 2px 0; font-size: 12.5px; color: var(--sv-muted); }

/* ── 档位分区 + 图标网格（核心形态）── */
.sv-sections { margin-top: var(--sv-gap); }
.sv-section { background: var(--sv-panel); border: 1px solid var(--sv-border); border-radius: 14px; box-shadow: var(--sv-shadow); padding: 14px 16px 16px; }
.sv-section + .sv-section { margin-top: var(--sv-gap); }
.sv-section__head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.sv-section__badge { font-size: 15px; font-weight: 800; width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center; border-radius: 8px; }
.sv-section__badge--S { background: #fef3c7; color: #92400e; }
.sv-section__badge--A { background: #fee2e2; color: #b91c1c; }
.sv-section__badge--B { background: #e0f2fe; color: #0369a1; }
.sv-section__badge--C { background: #f1f5f9; color: #64748b; }
.sv-section__badge--D { background: #f8fafc; color: #94a3b8; }
.sv-section__title { font-size: 15px; font-weight: 700; }
.sv-section__range { font-size: 12.5px; color: var(--sv-muted); }
.sv-section__count { font-size: 12.5px; color: var(--sv-muted); margin-left: auto; }
.sv-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.sv-cell { position: relative; }
.sv-cell__link { display: block; width: 64px; height: 64px; border-radius: 10px; background: var(--sv-panel-2); border: 1px solid var(--sv-border); display: flex; align-items: center; justify-content: center; overflow: hidden; transition: border-color .12s, transform .12s; }
.sv-cell__link:hover { border-color: var(--sv-accent); transform: scale(1.06); z-index: 2; }
.sv-cell__img { max-width: 100%; max-height: 100%; object-fit: contain; }

/* 悬停气泡（价格明细） */
.sv-cell__pop { position: fixed; display: none; left: 12px; top: 12px; max-width: calc(100vw - 24px); background: #1f2937; color: #f9fafb; border-radius: 8px; padding: 8px 10px; font-size: 12px; line-height: 1.5; white-space: normal; box-shadow: 0 4px 14px rgba(0,0,0,.22); opacity: 0; pointer-events: none; transition: opacity .12s; z-index: 5; }
.sv-cell__pop::after { content: ''; position: absolute; top: 100%; left: var(--sv-arrow-x, 50%); transform: translateX(-50%); border: 5px solid transparent; border-top-color: #1f2937; }
.sv-cell.is-active .sv-cell__pop { display: block; opacity: 1; }
.sv-cell__pop.is-below::after { top: auto; bottom: 100%; border-top-color: transparent; border-bottom-color: #1f2937; }
.sv-pop-name { font-weight: 700; max-width: 200px; overflow: hidden; text-overflow: ellipsis; display: block; }
.sv-pop-row { display: flex; justify-content: space-between; gap: 14px; color: #d1d5db; }
.sv-pop-row b { color: #fff; font-variant-numeric: tabular-nums; font-weight: 600; }
.sv-pop-cat { color: #9ca3af; border-top: 1px solid #374151; margin-top: 4px; padding-top: 4px; }
.sv-pop-tip { color: #93c5fd; margin-top: 2px; }
.sv-cell__ban { position: absolute; bottom: 0; right: 0; background: #ef4444; color: #fff; font-size: 9.5px; font-weight: 700; padding: 0 4px; border-radius: 6px 0 8px 0; pointer-events: none; }
.sv-cell--banned .sv-cell__link { background: #fef2f2; border-color: #fecaca; }
.sv-empty { text-align: center; color: var(--sv-muted); padding: 32px 0 20px; }
.sv-more { text-align: center; padding: 14px 0 4px; }

@media (max-width: 720px) {
  .sv-hero__readout { grid-template-columns: repeat(2, 1fr); width: 100%; }
  .sv-cell__link { width: 56px; height: 56px; }
  .sv-grid { gap: 8px; }
}