/* 快速打样（Fast sampling）标注与样品栏 — 2026-10-31 / v2
 *
 * 三处用途：
 *   1. 产品页标题下的横条（.fs-flag）+ 款式缩略图绿点（.bx-opt-sw.is-fs）
 *   2. 上新页卡片角标与小字（.fs-tag / .fs-card-line）
 *   3. 上新页顶部「快速打样样品」栏（.fs-samples）
 *
 * 只认 .fs-* 前缀与两个明确修饰类，不碰站点其它样式。
 */

:root {
  --fs-forest: #233f35;
  --fs-forest-deep: #1a302a;
  --fs-paper: #fbfaf7;
  --fs-line: #dfe5dd;
  --fs-accent: #b9603c;
  --fs-soft: #eef3ee;
}

/* ── 1. 产品页：标题下的横条 ─────────────────────── */
.fs-flag {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin: 14px 0 2px;
  padding: 11px 14px;
  border: 1px solid var(--fs-line);
  border-left: 3px solid var(--fs-accent);
  border-radius: 10px;
  background: var(--fs-paper);
}

.fs-flag.is-hint {
  border-left-color: #b9c7bd;
  background: #f7f8f5;
}

.fs-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
  padding: 5px 10px 5px 8px;
  border-radius: 999px;
  background: var(--fs-forest);
  color: #fff;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.fs-pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #e7b06a;
  box-shadow: 0 0 0 3px rgba(231, 176, 106, 0.22);
}

.fs-flag.is-hint .fs-pill {
  background: #5d7568;
}

.fs-flag.is-hint .fs-pill::before {
  background: #eceae2;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.28);
}

.fs-promise {
  margin: 0;
  color: #52625a;
  font-size: 12.5px;
  line-height: 1.55;
}

.fs-promise b {
  color: var(--fs-forest);
  font-weight: 600;
}

.fs-promise .fs-note {
  margin-left: 6px;
  color: #86948b;
  font-weight: 400;
}

.fs-promise .fs-sep {
  display: inline-block;
  width: 20px;
  text-align: center;
  color: #a8b3ab;
}

/* 款式缩略图上的自供款绿点 */
#product-options .bx-opt-sw {
  position: relative;
}

#product-options .bx-opt-sw.is-fs::after {
  content: '';
  position: absolute;
  top: 3px;
  right: 3px;
  z-index: 3;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #3f7a5c;
  box-shadow: 0 0 0 2px #fff;
  pointer-events: none;
}

/* ── 2. 上新页：卡片角标与小字 ───────────────────── */
.fs-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  padding: 5px 7px;
  border-radius: 4px;
  background: var(--fs-forest);
  color: #fff;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.ec-library-image-link.na-img {
  position: relative;
}

.fs-card-line {
  display: flex;
  align-items: center;
  gap: 5px;
  margin: 5px 0 0;
  color: #4d6b5a;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.fs-card-line::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #6f9c7f;
}

/* ── 3. 上新页：快速打样样品栏 ───────────────────── */
.fs-samples {
  margin: 40px 0 8px;
  padding: 26px 26px 24px;
  border: 1px solid var(--fs-line);
  border-radius: 18px;
  background: linear-gradient(180deg, #f6f4ee 0%, var(--fs-paper) 42%);
}

.fs-samples-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
}

.fs-samples-head h2 {
  margin: 0;
  color: var(--fs-forest);
  font-family: Fraunces, Georgia, serif;
  font-size: 26px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.fs-samples-head span {
  color: #7b877f;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.fs-samples-lede {
  max-width: 70ch;
  margin: 8px 0 0;
  color: #55655c;
  font-size: 13px;
  line-height: 1.6;
}

.fs-terms {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0 22px;
  padding: 0;
  list-style: none;
}

.fs-terms li {
  padding: 12px 14px;
  border-radius: 11px;
  background: var(--fs-forest);
  color: #fff;
}

.fs-terms b {
  display: block;
  margin-bottom: 3px;
  color: #f0c98a;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.fs-terms span {
  display: block;
  color: rgba(255, 255, 255, 0.86);
  font-size: 11.5px;
  line-height: 1.45;
}

.fs-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.fs-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--fs-line);
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.fs-card:hover {
  border-color: #b9c7bd;
  box-shadow: 0 10px 24px rgba(35, 63, 53, 0.1);
  transform: translateY(-2px);
}

.fs-card-img {
  position: relative;
  display: block;
  aspect-ratio: 1 / 1;
  background: #f4f5f2;
}

.fs-card-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10px;
}

.fs-card-img .fs-tag {
  top: 8px;
  right: 8px;
  font-size: 8.5px;
  letter-spacing: 0.1em;
}

.fs-card-body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 3px;
  padding: 11px 12px 13px;
}

.fs-line-tag {
  align-self: flex-start;
  margin-bottom: 2px;
  padding: 3px 6px;
  border-radius: 3px;
  background: var(--fs-soft);
  color: #46654f;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 8.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fs-card-model {
  margin: 0;
  color: #8d9a91;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9.5px;
  letter-spacing: 0.06em;
}

.fs-card-name {
  margin: 0;
  color: var(--fs-forest);
  font-family: Fraunces, Georgia, serif;
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.32;
}

.fs-card-name a {
  color: inherit;
  text-decoration: none;
}

.fs-card-name a:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.fs-card-facts {
  margin: 0;
  color: #6d7b72;
  font-size: 10.5px;
  line-height: 1.4;
}

.fs-card-cta {
  margin-top: auto;
  padding-top: 7px;
  color: var(--fs-accent);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
}

.fs-cta-short { display: none; }

.fs-card-cta:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── 响应式 ─────────────────────────────────── */
@media (max-width: 1180px) {
  .fs-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 960px) {
  .fs-samples { padding: 22px 18px 20px; border-radius: 14px; }
  .fs-samples-head h2 { font-size: 22px; }
  .fs-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
}

@media (max-width: 720px) {
  .fs-terms { grid-template-columns: 1fr; gap: 8px; }
  .fs-terms li { padding: 10px 12px; }
  .fs-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fs-card-name { font-size: 12.5px; }

  .fs-flag { gap: 8px; padding: 10px 12px; }
  .fs-promise { font-size: 12px; }
  .fs-promise .fs-sep { width: 14px; }
  .fs-promise b { display: inline-block; }

  .fs-cta-full { display: none; }
  .fs-cta-short { display: inline; }
  .fs-card-cta { white-space: nowrap; }
}

@media (max-width: 420px) {
  .fs-samples { padding: 18px 12px 16px; }
  .fs-grid { gap: 10px; }
}