/*
 * 文件名：page-bag-making-machine.css
 * 角色：制袋机 Hub 页面专属样式
 * 规则：只写此页面特有的组件样式，Token 全部引用 Global.css 的变量
 * 禁止：不得在此文件定义 :root{}，不得写死颜色/间距数值
 * 参考模板：page-mono-layer.css
 * 创建：2026-08-11
 */

/* ============================================================
   REDUCED MOTION
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}


/* ============================================================
   S1 — HERO
   Background: section-dark (full-screen image + overlay)
   ============================================================ */

.bag-hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.bag-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.bag-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;

  /* ★ 新增：呼吸式缩放动画 */
  animation: heroBreath 9s ease-in-out infinite;
  transform-origin: center center;
  will-change: transform;
}

/* ★ 新增：呼吸动画 keyframes */
@keyframes heroBreath {
  0%   { transform: scale(1.00); }
  50%  { transform: scale(1.06); }
  100% { transform: scale(1.00); }
}

.bag-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(11, 13, 16, 0.90) 0%,
    rgba(11, 13, 16, 0.65) 55%,
    rgba(11, 13, 16, 0.30) 100%
  );
}

.bag-hero__overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 59px, rgba(255,255,255,0.025) 59px, rgba(255,255,255,0.025) 60px),
    repeating-linear-gradient(90deg, transparent, transparent 59px, rgba(255,255,255,0.025) 59px, rgba(255,255,255,0.025) 60px);
  pointer-events: none;
}

.bag-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  padding-top: var(--sp-8);
  padding-bottom: var(--sp-6);
  max-width: 820px;
}

.bag-hero__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.3em 1em;
  background: rgba(215, 25, 32, 0.08);
  color: rgba(255, 255, 255, 0.80);
  border: 1px solid rgba(215, 25, 32, 0.40);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 100px;
  width: fit-content;
}

.bag-hero__title {
  font-size: clamp(30px, 4.5vw, 54px);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  margin: 0;
  text-wrap: pretty;
}

.bag-hero__title em {
  font-style: normal;
  color: rgba(255, 255, 255, 0.38);
}

.bag-hero__subtitle {
  font-size: clamp(var(--text-base), 1.6vw, var(--text-md));
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.65;
  max-width: 580px;
  margin: 0;
  text-wrap: pretty;
}

/* Trust bar */
.bag-hero__trust {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--r-md);
  padding: var(--sp-2) var(--sp-3);
  width: fit-content;
}

.bag-hero__trust-item {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 0 var(--sp-3);
  color: rgba(255, 255, 255, 0.80);
  font-size: var(--text-sm);
  font-weight: 600;
}

.bag-hero__trust-item:first-child {
  padding-left: 0;
}

.bag-hero__trust-item:last-child {
  padding-right: 0;
}

.bag-hero__trust-divider {
  width: 1px;
  height: 20px;
  background: rgba(255, 255, 255, 0.15);
  flex-shrink: 0;
}

.bag-hero__trust-item svg {
  width: 16px;
  height: 16px;
  color: var(--brand-mid);
  flex-shrink: 0;
}

.bag-hero__trust-label {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.45);
  font-weight: 400;
  margin-left: 2px;
}

/* CTA buttons */
.bag-hero__cta {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  align-items: center;
}

@media (max-width: 600px) {
  .bag-hero {
    min-height: 100svh;
  }

  .bag-hero__inner {
    padding-top: var(--sp-7);
    padding-bottom: var(--sp-5);
  }

  .bag-hero__cta {
    flex-direction: column;
    align-items: stretch;
  }

  .bag-hero__cta .btn {
    text-align: center;
    justify-content: center;
  }

  .bag-hero__trust {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-1);
    padding: var(--sp-2);
  }

  .bag-hero__trust-divider {
    display: none;
  }

  .bag-hero__trust-item {
    padding: 0;
  }
}


/* ============================================================
   S2 — PRODUCT NAVIGATION MATRIX
   Background: section-light (--gray-50)
   ============================================================ */

.bag-matrix {
  padding: var(--sp-7) 0;
}

.bag-matrix .section-header {
  max-width: 760px;
  margin: 0 auto var(--sp-6);
  text-align: center;
}

/* 7-card grid: 3 + 3 + 1 centered */
.bag-matrix__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}

/* Last card (7th) centered in its row */
.bag-matrix__grid .bag-matrix__card:last-child:nth-child(7) {
  grid-column: 2 / 3;
}

.bag-matrix__card {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.bag-matrix__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(215, 25, 32, 0.25);
}

/* Card image */
.bag-matrix__card-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--gray-50);
  flex-shrink: 0;
}

.bag-matrix__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.35s ease;
}

.bag-matrix__card:hover .bag-matrix__card-img img {
  transform: scale(1.04);
}

/* Card body */
.bag-matrix__card-body {
  padding: var(--sp-3);
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  flex: 1;
}

.bag-matrix__card-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand);
  background: var(--brand-tint);
  padding: 2px 8px;
  border-radius: var(--r-sm);
  width: fit-content;
}

.bag-matrix__card-title {
  font-size: var(--text-md);
  font-weight: 800;
  color: var(--gray-800);
  margin: 0;
  line-height: 1.3;
  text-wrap: pretty;
}

.bag-matrix__card-speed {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.bag-matrix__card-speed-val {
  font-family: 'DM Mono', monospace;
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--gray-800);
  line-height: 1;
}

.bag-matrix__card-speed-unit {
  font-size: var(--text-xs);
  color: var(--gray-400);
  font-weight: 500;
}

.bag-matrix__card-model {
  font-size: var(--text-sm);
  color: var(--gray-600);
  margin: 0;
  line-height: 1.5;
}

.bag-matrix__card-model strong {
  font-family: 'DM Mono', monospace;
  color: var(--gray-800);
  font-weight: 500;
}

/* Card footer */
.bag-matrix__card-footer {
  padding: 0 var(--sp-3) var(--sp-3);
  margin-top: auto;
}

.bag-matrix__card-footer .btn {
  width: 100%;
  justify-content: center;
  text-align: center;
}

@media (max-width: 960px) {
  .bag-matrix__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .bag-matrix__grid .bag-matrix__card:last-child:nth-child(7) {
    grid-column: 1 / -1;
    max-width: 420px;
    margin: 0 auto;
    width: 100%;
  }
}

@media (max-width: 600px) {
  .bag-matrix__grid {
    grid-template-columns: 1fr;
  }

  .bag-matrix__grid .bag-matrix__card:last-child:nth-child(7) {
    grid-column: auto;
    max-width: 100%;
  }
}


/* ============================================================
   S3 — MACHINE SELECTION GUIDE (COMPARISON TABLE)
   Background: white (#fff)
   ============================================================ */

.bag-compare {
  padding: var(--sp-7) 0;
  background: #fff;
  border-top: 1px solid var(--gray-100);
}

.bag-compare .section-header {
  max-width: 760px;
  margin: 0 auto var(--sp-5);
  text-align: center;
}

.bag-compare__scroll {
  overflow-x: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-card);
}

.bag-compare__table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  background: #fff;
  min-width: 860px;
}

.bag-compare__table thead tr {
  background: var(--charcoal);
}

.bag-compare__table thead th {
  padding: 14px 18px;
  text-align: left;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.60);
  white-space: nowrap;
}

.bag-compare__table thead th:first-child {
  border-radius: var(--r-lg) 0 0 0;
}

.bag-compare__table thead th:last-child {
  border-radius: 0 var(--r-lg) 0 0;
}

.bag-compare__table tbody tr {
  border-bottom: 1px solid var(--gray-50);
  transition: background 0.12s ease;
}

.bag-compare__table tbody tr:last-child {
  border-bottom: none;
}

.bag-compare__table tbody tr:hover {
  background: var(--gray-50);
}

.bag-compare__table tbody td {
  padding: 14px 18px;
  color: var(--gray-600);
  vertical-align: middle;
  line-height: 1.5;
}

.bag-compare__table tbody td:first-child {
  font-weight: 700;
  color: var(--gray-800);
  white-space: nowrap;
}

/* Speed value — DM Mono */
.bag-compare__speed {
  font-family: 'DM Mono', monospace;
  font-weight: 500;
  color: var(--gray-800);
  white-space: nowrap;
}

/* Drive badge */
.bag-compare__drive {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--r-sm);
  white-space: nowrap;
}

.bag-compare__drive--servo {
  background: var(--green-bg);
  color: var(--green-fg);
}

.bag-compare__drive--vfd {
  background: var(--amber-bg);
  color: var(--amber-fg);
}

.bag-compare__drive--both {
  background: var(--brand-tint);
  color: var(--brand);
}

/* Investment tier dots */
.bag-compare__tier {
  display: flex;
  gap: 4px;
  align-items: center;
}

.bag-compare__tier-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray-200);
}

.bag-compare__tier-dot--active {
  background: var(--brand);
}

/* CTA row below table */
.bag-compare__note {
  margin-top: var(--sp-3);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--gray-400);
  line-height: 1.6;
}

.bag-compare__note a {
  color: var(--brand);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.bag-compare__note a:hover {
  color: var(--brand-dark);
  text-decoration: underline;
}

.bag-compare__note a:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}


/* ============================================================
   S4 — WHY LAYERQUESTAR
   Background: section-light (--gray-50)
   Uses: .why-card from Global.css (light surface — permitted)
   ============================================================ */

.bag-why {
  padding: var(--sp-7) 0;
  border-top: 1px solid var(--gray-100);
}

.bag-why .section-header {
  max-width: 760px;
  margin: 0 auto var(--sp-6);
  text-align: center;
}

/* Credential strip below why-cards */
.bag-why__cred-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--sp-5);
  margin-top: var(--sp-6);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--gray-100);
}

.bag-why__cred-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
}

.bag-why__cred-num {
  font-family: 'DM Mono', monospace;
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--gray-800);
  line-height: 1;
}

.bag-why__cred-num em {
  font-style: normal;
  color: var(--brand);
}

.bag-why__cred-label {
  font-size: var(--text-xs);
  color: var(--gray-400);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.bag-why__cred-divider {
  width: 1px;
  height: 40px;
  background: var(--gray-100);
}

@media (max-width: 600px) {
  .bag-why__cred-strip {
    gap: var(--sp-3);
  }

  .bag-why__cred-divider {
    display: none;
  }
}


/* ============================================================
   S5 — COMPLETE LINE PAIRING
   Background: white (#fff)
   ============================================================ */

.bag-pairing {
  padding: var(--sp-7) 0;
  background: #fff;
  border-top: 1px solid var(--gray-100);
}

.bag-pairing .section-header {
  max-width: 760px;
  margin: 0 auto var(--sp-6);
  text-align: center;
}

/* Flow diagram */
.bag-pairing__flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: nowrap;
  margin-bottom: var(--sp-6);
  overflow-x: auto;
  padding-bottom: var(--sp-2);
}

.bag-pairing__flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  min-width: 160px;
  padding: var(--sp-3);
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--r-lg);
  text-align: center;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.bag-pairing__flow-step:hover {
  border-color: rgba(215, 25, 32, 0.20);
  box-shadow: var(--shadow-card);
}

.bag-pairing__flow-step--active {
  background: var(--brand-subtle);
  border-color: rgba(215, 25, 32, 0.30);
}

.bag-pairing__flow-icon {
  width: 44px;
  height: 44px;
  background: var(--brand-tint);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
  flex-shrink: 0;
}

.bag-pairing__flow-icon svg {
  width: 22px;
  height: 22px;
}

.bag-pairing__flow-step--active .bag-pairing__flow-icon {
  background: var(--brand);
  color: #fff;
}

.bag-pairing__flow-name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--gray-800);
  line-height: 1.3;
}

.bag-pairing__flow-step--active .bag-pairing__flow-name {
  color: var(--brand);
}

.bag-pairing__flow-desc {
  font-size: var(--text-xs);
  color: var(--gray-400);
  line-height: 1.5;
}

.bag-pairing__flow-arrow {
  display: flex;
  align-items: center;
  color: var(--gray-200);
  flex-shrink: 0;
  padding: 0 var(--sp-1);
}

.bag-pairing__flow-arrow svg {
  width: 20px;
  height: 20px;
}

/* Standalone note box */
.bag-pairing__note {
  max-width: 720px;
  margin: 0 auto;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--r-lg);
  padding: var(--sp-4) var(--sp-5);
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
}

.bag-pairing__note-icon {
  width: 40px;
  height: 40px;
  background: var(--brand-tint);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
  flex-shrink: 0;
}

.bag-pairing__note-icon svg {
  width: 20px;
  height: 20px;
}

.bag-pairing__note-body h3 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--gray-800);
  margin: 0 0 6px;
}

.bag-pairing__note-body p {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.65;
  margin: 0;
  text-wrap: pretty;
}

@media (max-width: 960px) {
  .bag-pairing__flow {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: var(--sp-2);
  }

  .bag-pairing__flow-arrow {
    display: none;
  }

  .bag-pairing__flow-step {
    min-width: 140px;
    flex: 1;
  }
}

@media (max-width: 600px) {
  .bag-pairing__note {
    flex-direction: column;
    padding: var(--sp-3);
  }

  .bag-pairing__flow-step {
    min-width: 120px;
  }
}


/* ============================================================
   S6 — GLOVE BAG MACHINE ENTRY BANNER
   Background: section-dark
   ============================================================ */

.bag-glove {
  position: relative;
  padding: var(--sp-7) 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 50%, rgba(215,25,32,.22), transparent 40%),
    radial-gradient(circle at 85% 50%, rgba(255,255,255,.04), transparent 35%),
    linear-gradient(135deg, #0B0D10 0%, #171A1F 55%, #24272E 100%);
}

.bag-glove::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 59px, rgba(255,255,255,0.025) 59px, rgba(255,255,255,0.025) 60px),
    repeating-linear-gradient(90deg, transparent, transparent 59px, rgba(255,255,255,0.025) 59px, rgba(255,255,255,0.025) 60px);
  pointer-events: none;
}

.bag-glove__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  max-width: 900px;       /* 收窄整体宽度，让图片不会跑到最右边 */
}

.bag-glove__content {
  flex: 1;
}

.bag-glove__eyebrow {
  display: inline-block;
  border: 1px solid rgba(215, 25, 32, 0.30);
  background: rgba(215, 25, 32, 0.08);
  color: rgba(255, 255, 255, 0.65);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: var(--sp-3);
}

.bag-glove__title {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin: 0 0 var(--sp-2);
  text-wrap: pretty;
}

.bag-glove__title em {
  font-style: normal;
  color: rgba(255, 255, 255, 0.38);
}

.bag-glove__desc {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.60);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 0 var(--sp-4);
  text-wrap: pretty;
}

.bag-glove__cta {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  align-items: center;
}

/* Decorative icon block on right */
.bag-glove__visual {
  flex-shrink: 0;
  width: 340px;
  height: 280px;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.bag-glove__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.4s ease;   /* 新增 */
}

.bag-glove__visual:hover img {
  transform: scale(1.06);            /* 新增 */
}

@media (max-width: 960px) {
  .bag-glove__visual {
    display: none;
  }
}

@media (max-width: 600px) {
  .bag-glove__cta {
    flex-direction: column;
    align-items: stretch;
  }

  .bag-glove__cta .btn {
    text-align: center;
    justify-content: center;
  }
}


/* ============================================================
   S7 — FAQ
   Background: section-light (--gray-50)
   MUST use <details>/<summary> — per RULE H7
   ============================================================ */

.bag-faq {
  padding: var(--sp-7) 0;
  border-top: 1px solid var(--gray-100);
}

.bag-faq .section-header {
  max-width: 760px;
  margin: 0 auto var(--sp-6);
  text-align: center;
}

.bag-faq__list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--gray-100);
}

/* <details> item */
.bag-faq__item {
  border-bottom: 1px solid var(--gray-100);
}

/* Remove native browser marker */
.bag-faq__item summary {
  list-style: none;
}

.bag-faq__item summary::-webkit-details-marker {
  display: none;
}

/* <summary> = question row */
.bag-faq__q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) 0;
  cursor: pointer;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--gray-800);
  line-height: 1.5;
  transition: color 0.2s ease;
  user-select: none;
}

.bag-faq__q:hover {
  color: var(--brand);
}

.bag-faq__q:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* Chevron icon */
.bag-faq__chevron {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: var(--brand);
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.bag-faq__chevron svg {
  width: 18px;
  height: 18px;
}

/* Rotate chevron when open */
.bag-faq__item[open] .bag-faq__chevron {
  transform: rotate(180deg);
}

/* Answer panel */
.bag-faq__a {
  padding: 0 0 var(--sp-3);
  max-width: 700px;
}

.bag-faq__a p {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.75;
  margin: 0 0 var(--sp-1);
  text-wrap: pretty;
}

.bag-faq__a p:last-child {
  margin-bottom: 0;
}

.bag-faq__a strong {
  color: var(--gray-800);
}

.bag-faq__a a {
  color: var(--brand);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.bag-faq__a a:hover {
  color: var(--brand-dark);
  text-decoration: underline;
}

.bag-faq__a a:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

@media (max-width: 768px) {
  .bag-faq {
    padding: var(--sp-6) 0;
  }
}


/* ============================================================
   S8 — FURTHER READING
   Background: white (#fff)
   ============================================================ */

.bag-reading {
  padding: var(--sp-7) 0;
  background: #fff;
  border-top: 1px solid var(--gray-100);
}

.bag-reading .section-header {
  max-width: 760px;
  margin: 0 auto var(--sp-5);
  text-align: center;
}

.bag-reading__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}

.bag-reading__card {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.bag-reading__card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(215, 25, 32, 0.20);
}

.bag-reading__card:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: var(--r-lg);
}

.bag-reading__card-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand);
  background: var(--brand-tint);
  padding: 2px 8px;
  border-radius: var(--r-sm);
  width: fit-content;
}

.bag-reading__card-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--gray-800);
  line-height: 1.4;
  margin: 0;
  text-wrap: pretty;
}

.bag-reading__card-desc {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.65;
  margin: 0;
  flex: 1;
  text-wrap: pretty;
}

.bag-reading__card-link {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--brand);
  margin-top: auto;
}

.bag-reading__card-link svg {
  width: 14px;
  height: 14px;
  transition: transform 0.2s ease;
}

.bag-reading__card:hover .bag-reading__card-link svg {
  transform: translateX(3px);
}

@media (max-width: 960px) {
  .bag-reading__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .bag-reading__grid {
    grid-template-columns: 1fr;
  }
}


/* ============================================================
   S9 — FINAL CTA
   Background: section-dark
   ============================================================ */

.bag-cta {
  position: relative;
  padding: var(--sp-8) 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 60%, rgba(215,25,32,.28), transparent 45%),
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.05), transparent 30%),
    linear-gradient(135deg, #0B0D10 0%, #171A1F 55%, #24272E 100%);
}

.bag-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 59px, rgba(255,255,255,0.025) 59px, rgba(255,255,255,0.025) 60px),
    repeating-linear-gradient(90deg, transparent, transparent 59px, rgba(255,255,255,0.025) 59px, rgba(255,255,255,0.025) 60px);
  pointer-events: none;
}

.bag-cta__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.bag-cta__eyebrow {
  display: inline-block;
  border: 1px solid rgba(215, 25, 32, 0.30);
  background: rgba(215, 25, 32, 0.08);
  color: rgba(255, 255, 255, 0.65);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 100px;
  margin-bottom: var(--sp-3);
}

.bag-cta__title {
  font-size: clamp(24px, 3.5vw, 42px);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin: 0 0 var(--sp-2);
  text-wrap: pretty;
}

.bag-cta__title em {
  font-style: normal;
  color: rgba(255, 255, 255, 0.35);
}

.bag-cta__sub {
  font-size: var(--text-md);
  color: rgba(255, 255, 255, 0.50);
  line-height: 1.7;
  margin: 0 auto var(--sp-5);
  max-width: 520px;
  text-wrap: pretty;
}

.bag-cta__buttons {
  display: flex;
  gap: var(--sp-2);
  justify-content: center;
  flex-wrap: wrap;
}

.bag-cta__note {
  margin-top: var(--sp-3);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.30);
  letter-spacing: 0.03em;
}

@media (max-width: 600px) {
  .bag-cta__buttons {
    flex-direction: column;
    align-items: stretch;
    max-width: 320px;
    margin: 0 auto;
  }

  .bag-cta__buttons .btn {
    text-align: center;
    justify-content: center;
  }
}

/* ============================================================
   S1.5 — BAG GALLERY SCROLL
   两行无限滚动袋子图展示
   ============================================================ */

.bag-scroll {
  padding: var(--sp-7) 0 var(--sp-6);
  overflow: hidden;
  /* 继承 section-dark 的深色背景 */
}

/* 标题区域保持 container 居中 */
.bag-scroll__header {
  padding-left: var(--sp-5);
  padding-right: var(--sp-5);
  margin-bottom: var(--sp-5);
}

/* ── 滚动舞台：鼠标悬停时两行同时暂停 ── */
.bag-scroll__stage {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  /* 两侧渐变遮罩 */
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0%,
    #000 8%,
    #000 92%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to right,
    transparent 0%,
    #000 8%,
    #000 92%,
    transparent 100%
  );
}

/* 悬停整个舞台时，两行动画同时暂停 */
.bag-scroll__stage:hover .bag-scroll__reel {
  animation-play-state: paused;
}

/* ── 单行轨道 ── */
.bag-scroll__track {
  overflow: hidden;
  width: 100%;
}

/* ── 滚动带（实际移动的元素） ── */
.bag-scroll__reel {
  display: flex;
  gap: var(--sp-3);
  width: max-content;
  will-change: transform;
}

/* 行1：向左 */
.bag-scroll__track--left .bag-scroll__reel {
  animation: bagScrollLeft 32s linear infinite;
}

/* 行2：向右 */
.bag-scroll__track--right .bag-scroll__reel {
  animation: bagScrollRight 36s linear infinite;
  /* 速度略有差异，增加层次感 */
}

/* ── 动画 keyframes ── */
@keyframes bagScrollLeft {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes bagScrollRight {
  0%   { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

/* ── 单个 Item 卡片 ── */
.bag-scroll__item {
  flex-shrink: 0;
  width: 200px;
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  cursor: default;
  transition: transform 0.25s ease;
}

.bag-scroll__item:hover {
  transform: translateY(-4px);
}

/* ── 图片容器 ── */
.bag-scroll__img-wrap {
  width: 200px;
  height: 150px;           /* 4:3 比例 */
  border-radius: var(--r-lg);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.bag-scroll__item:hover .bag-scroll__img-wrap {
  border-color: rgba(215, 25, 32, 0.45);
  box-shadow: 0 0 0 1px rgba(215, 25, 32, 0.20),
              var(--shadow-lift);
}

.bag-scroll__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.35s ease;
  display: block;
}

.bag-scroll__item:hover .bag-scroll__img-wrap img {
  transform: scale(1.05);
}

/* ── 标签文字 ── */
.bag-scroll__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
  letter-spacing: 0.3px;
  transition: color 0.25s ease;
  padding: 0 var(--sp-1);
}

.bag-scroll__item:hover .bag-scroll__label {
  color: rgba(255, 255, 255, 0.90);
}

/* ── 无障碍：减少动画模式 ── */
/* 注意：Global.css 已有全局 prefers-reduced-motion 规则覆盖，
   此处无需重复，动画会自动被 0.01ms 覆盖 */

/* ── 响应式 ── */
@media (max-width: 960px) {
  .bag-scroll__item {
    width: 160px;
  }

  .bag-scroll__img-wrap {
    width: 160px;
    height: 120px;
  }

  .bag-scroll__stage {
    -webkit-mask-image: linear-gradient(
      to right,
      transparent 0%,
      #000 5%,
      #000 95%,
      transparent 100%
    );
    mask-image: linear-gradient(
      to right,
      transparent 0%,
      #000 5%,
      #000 95%,
      transparent 100%
    );
  }
}

@media (max-width: 600px) {
  .bag-scroll__item {
    width: 130px;
  }

  .bag-scroll__img-wrap {
    width: 130px;
    height: 98px;
  }

  .bag-scroll__track--left .bag-scroll__reel {
    animation-duration: 24s;
  }

  .bag-scroll__track--right .bag-scroll__reel {
    animation-duration: 28s;
  }
}