/* ============================================================
   EXTRACUT · MANUFACTURING PROCESS PAGE
   process.html 专属样式。依赖 css/industrial.css 的令牌与
   navbar / footer / btn / reveal 组件，本文件只负责流程页版块。
   ============================================================ */

/* 流程页局部令牌 */
:root {
  --px-rail-h: 62px;
  --px-anchor: 148px;           /* navbar 76 + rail 62 + 10 余量 */
  --px-maxw-prose: 68ch;
}

html { scroll-behavior: smooth; }

/* ============================================================
   01 · HERO
   ============================================================ */
.px-hero {
  position: relative;
  min-height: clamp(620px, 88vh, 900px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--bg-darker);
  isolation: isolate;
}
.px-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.px-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 62%;
}
.px-hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(5, 11, 23, 0.94) 0%, rgba(5, 11, 23, 0.80) 38%, rgba(5, 11, 23, 0.34) 70%, rgba(5, 11, 23, 0.58) 100%),
    linear-gradient(180deg, rgba(5, 11, 23, 0.72) 0%, rgba(5, 11, 23, 0.20) 34%, rgba(5, 11, 23, 0.92) 100%);
}
.px-hero-grain {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    radial-gradient(at 82% 18%, rgba(29, 78, 216, 0.22) 0px, transparent 46%),
    radial-gradient(at 14% 78%, rgba(230, 57, 70, 0.16) 0px, transparent 42%);
}
.px-hero-inner {
  position: relative;
  z-index: 3;
  width: 100%;
  padding: 132px 0 56px;
}
.px-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--r-pill);
  padding: 8px 16px 8px 13px;
  backdrop-filter: blur(8px);
}
.px-hero-eyebrow i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-red);
  box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.24);
  animation: pulse 2.4s infinite;
}
.px-hero h1 {
  margin: var(--space-6) 0 0;
  max-width: 15ch;
  font-size: clamp(40px, 5.6vw, 76px);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.035em;
  color: #fff;
  text-wrap: balance;
}
.px-hero h1 em {
  font-style: normal;
  color: var(--accent-red-light);
}
.px-hero h1 .hl-blue { color: #6C97FF; }
.px-hero-lead {
  margin-top: var(--space-6);
  max-width: 640px;
  font-size: 18px;
  line-height: 1.62;
  color: rgba(255, 255, 255, 0.76);
}
.px-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--space-8);
  padding: 0;
  list-style: none;
}
.px-hero-facts li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--r-pill);
  padding: 7px 14px;
}
.px-hero-facts li svg { color: var(--accent-red-light); flex: none; }
.px-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: var(--space-10);
}
/* 深色底上的 outline 按钮：白字亮边，hover 反白（industrial.css 的 .btn-outline 是为浅色底设计的深色字） */
.px-hero .btn-outline,
.px-cta .btn-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(6px);
}
.px-hero .btn-outline:hover,
.px-cta .btn-outline:hover {
  background: #fff;
  color: var(--ink-900);
  border-color: #fff;
}
.px-hero-strip {
  position: relative;
  z-index: 3;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(5, 11, 23, 0.55);
  backdrop-filter: blur(10px);
}
.px-hero-strip .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.px-hero-stat {
  padding: 26px 0 28px;
  border-left: 1px solid rgba(255, 255, 255, 0.10);
  padding-left: 28px;
}
.px-hero-stat:first-child { border-left: none; padding-left: 0; }
.px-hero-stat b {
  display: block;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: #fff;
  line-height: 1;
}
.px-hero-stat b span { color: var(--accent-red-light); font-size: 0.6em; margin-left: 2px; }
.px-hero-stat small {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

/* ============================================================
   02 · STICKY STAGE RAIL
   ============================================================ */
.px-rail {
  position: sticky;
  top: 76px;
  z-index: 80;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid rgba(10, 22, 40, 0.08);
}
.px-rail-inner {
  display: flex;
  align-items: center;
  gap: 4px;
  height: var(--px-rail-h);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.px-rail-inner::-webkit-scrollbar { display: none; }
.px-rail-label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-400);
  padding-right: 18px;
  margin-right: 10px;
  border-right: 1px solid var(--ink-100);
  white-space: nowrap;
}
.px-rail a {
  position: relative;
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 15px;
  border-radius: var(--r-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-500);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--d-fast) var(--ease-out), background var(--d-fast) var(--ease-out);
}
.px-rail a i {
  font-family: var(--font-mono);
  font-size: 10px;
  font-style: normal;
  font-weight: 600;
  color: var(--ink-300);
  transition: color var(--d-fast) var(--ease-out);
}
.px-rail a:hover { color: var(--ink-900); background: var(--ink-50); }
.px-rail a.is-active {
  color: #fff;
  background: var(--ink-900);
  box-shadow: 0 6px 18px rgba(10, 22, 40, 0.20);
}
.px-rail a.is-active i { color: var(--accent-red-light); }
.px-rail-bar {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  background: var(--accent-red);
  border-radius: 2px;
  transition: transform var(--d-base) var(--ease-out), width var(--d-base) var(--ease-out);
  opacity: 0;
}

/* ============================================================
   03 · 通用版块骨架
   ============================================================ */
.px-section { padding: clamp(72px, 8vw, 120px) 0; position: relative; }
.px-section[id] { scroll-margin-top: var(--px-anchor); }
.px-section--soft { background: var(--bg-tertiary); }
.px-section--dark { background: var(--ink-900); color: rgba(255, 255, 255, 0.78); }
.px-section--darker { background: var(--bg-darker); color: rgba(255, 255, 255, 0.78); }

.px-head { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 48px; align-items: start; }
.px-no {
  font-family: var(--font-display);
  font-size: clamp(56px, 7vw, 84px);
  font-weight: 900;
  line-height: 0.78;
  letter-spacing: -0.06em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--ink-200);
}
.px-section--dark .px-no,
.px-section--darker .px-no { -webkit-text-stroke-color: rgba(255, 255, 255, 0.24); }
.px-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-red);
}
.px-kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
}
.px-title {
  margin: var(--space-4) 0 0;
  font-size: clamp(28px, 3.6vw, 48px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.032em;
  color: var(--ink-900);
  max-width: 22ch;
}
.px-section--dark .px-title,
.px-section--darker .px-title { color: #fff; }
.px-title em { font-style: normal; color: var(--accent-red); }
.px-section--dark .px-title em,
.px-section--darker .px-title em { color: var(--accent-red-light); }
.px-lead {
  margin-top: var(--space-6);
  max-width: var(--px-maxw-prose);
  font-size: 17px;
  line-height: 1.72;
  color: var(--ink-500);
}
.px-section--dark .px-lead,
.px-section--darker .px-lead { color: rgba(255, 255, 255, 0.66); }
.px-body { margin-top: clamp(44px, 5vw, 68px); }

/* ============================================================
   04 · 概览：七段主轴
   ============================================================ */
.px-overview-spine {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0;
  margin-top: var(--space-4);
  border-top: 1px solid var(--ink-100);
  padding-top: 0;
}
.px-spine-item {
  position: relative;
  padding: 30px 18px 0 0;
  text-decoration: none;
  color: inherit;
  display: block;
}
.px-spine-item::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--ink-200);
  transition: border-color var(--d-fast), background var(--d-fast), box-shadow var(--d-fast);
}
.px-spine-item i {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--ink-300);
  margin-bottom: 10px;
}
.px-spine-item b {
  display: block;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  line-height: 1.25;
}
.px-spine-item span {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-400);
}
.px-spine-item:hover::before { border-color: var(--accent-red); background: var(--accent-red); box-shadow: 0 0 0 5px rgba(230, 57, 70, 0.14); }
.px-spine-item:hover b { color: var(--accent-blue); }

/* ============================================================
   05 · 规格卡 / 徽章
   ============================================================ */
.px-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(248px, 1fr));
  gap: 20px;
}
.px-card {
  background: #fff;
  border: 1px solid var(--ink-100);
  border-radius: var(--r-xl);
  padding: 26px 24px 24px;
  transition: transform var(--d-base) var(--ease-out), box-shadow var(--d-base) var(--ease-out), border-color var(--d-base) var(--ease-out);
}
.px-section--soft .px-card { border-color: rgba(10, 22, 40, 0.08); }
.px-card:hover {
  transform: translateY(-4px);
  border-color: rgba(10, 22, 40, 0.14);
  box-shadow: var(--shadow-lg);
}
.px-section--dark .px-card,
.px-section--darker .px-card {
  background: rgba(255, 255, 255, 0.045);
  border-color: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(6px);
}
.px-section--dark .px-card:hover,
.px-section--darker .px-card:hover {
  background: rgba(255, 255, 255, 0.075);
  border-color: rgba(255, 255, 255, 0.24);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}
.px-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: var(--space-5);
}
.px-card-ico {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--ink-50);
  color: var(--ink-700);
  flex: none;
}
.px-section--dark .px-card-ico,
.px-section--darker .px-card-ico { background: rgba(255, 255, 255, 0.08); color: #fff; }
.px-card-no {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--ink-300);
}
.px-card h4 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}
.px-section--dark .px-card h4,
.px-section--darker .px-card h4 { color: #fff; }
.px-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--ink-500);
}
.px-section--dark .px-card p,
.px-section--darker .px-card p { color: rgba(255, 255, 255, 0.62); }
.px-card dl {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--ink-100);
  display: grid;
  gap: 9px;
  font-size: 12.5px;
}
.px-section--dark .px-card dl,
.px-section--darker .px-card dl { border-top-color: rgba(255, 255, 255, 0.14); }
.px-card dl div { display: flex; justify-content: space-between; gap: 14px; }
.px-card dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-400);
  flex: none;
}
.px-section--dark .px-card dt,
.px-section--darker .px-card dt { color: rgba(255, 255, 255, 0.42); }
.px-card dd {
  margin: 0;
  font-weight: 600;
  color: var(--ink-800);
  text-align: right;
}
.px-section--dark .px-card dd,
.px-section--darker .px-card dd { color: rgba(255, 255, 255, 0.88); }

.px-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  background: var(--ink-50);
  color: var(--ink-600);
  border: 1px solid var(--ink-100);
}
.px-chip--red { background: rgba(230, 57, 70, 0.08); color: var(--accent-red-dark); border-color: rgba(230, 57, 70, 0.18); }
.px-chip--blue { background: rgba(29, 78, 216, 0.08); color: var(--accent-blue-dark); border-color: rgba(29, 78, 216, 0.18); }
.px-section--dark .px-chip,
.px-section--darker .px-chip {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.8);
}

/* ============================================================
   06 · 竖向工序流（带序号导轨）
   ============================================================ */
.px-flow { list-style: none; margin: 0; padding: 0; }
.px-flow-item {
  position: relative;
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 26px;
  padding-bottom: 34px;
}
.px-flow-item:last-child { padding-bottom: 0; }
.px-flow-item::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 46px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--ink-200) 0%, var(--ink-100) 100%);
}
.px-flow-item:last-child::before { display: none; }
.px-section--dark .px-flow-item::before,
.px-section--darker .px-flow-item::before {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0.06) 100%);
}
.px-flow-dot {
  position: relative;
  z-index: 1;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  background: #fff;
  border: 1px solid var(--ink-100);
  color: var(--ink-700);
  transition: all var(--d-base) var(--ease-out);
}
.px-section--soft .px-flow-dot { background: #fff; }
.px-section--dark .px-flow-dot,
.px-section--darker .px-flow-dot {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.16);
  color: #fff;
}
.px-flow-item:hover .px-flow-dot {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: #fff;
  box-shadow: 0 10px 24px rgba(10, 22, 40, 0.22);
}
.px-section--dark .px-flow-item:hover .px-flow-dot,
.px-section--darker .px-flow-item:hover .px-flow-dot {
  background: var(--accent-red);
  border-color: var(--accent-red);
  box-shadow: 0 10px 24px rgba(230, 57, 70, 0.35);
}
.px-flow-body h4 {
  margin: 8px 0 10px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}
.px-section--dark .px-flow-body h4,
.px-section--darker .px-flow-body h4 { color: #fff; }
.px-flow-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-500);
  max-width: 74ch;
}
.px-section--dark .px-flow-body p,
.px-section--darker .px-flow-body p { color: rgba(255, 255, 255, 0.62); }
.px-flow-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  list-style: none;
  padding: 0;
}

/* ============================================================
   07 · 图（figure / gallery）
   ============================================================ */
.px-fig { margin: 0; position: relative; }
.px-fig-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-xl);
  background: var(--ink-100);
}
.px-fig-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--d-xslow) var(--ease-out);
}
.px-fig:hover .px-fig-frame img { transform: scale(1.035); }
.px-fig-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(10, 22, 40, 0.07);
  pointer-events: none;
}
.px-fig figcaption {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-400);
}
.px-fig figcaption b {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-red);
  flex: none;
}
.px-section--dark .px-fig figcaption,
.px-section--darker .px-fig figcaption { color: rgba(255, 255, 255, 0.5); }
.px-section--dark .px-fig-frame,
.px-section--darker .px-fig-frame { background: rgba(255, 255, 255, 0.06); }

.px-gal {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 20px;
}
.px-gal .c4 { grid-column: span 4; }
.px-gal .c5 { grid-column: span 5; }
.px-gal .c6 { grid-column: span 6; }
.px-gal .c7 { grid-column: span 7; }
.px-gal .c8 { grid-column: span 8; }
.px-gal .c12 { grid-column: span 12; }
.px-gal .r-tall .px-fig-frame { aspect-ratio: 4 / 5; }
.px-gal .r-wide .px-fig-frame { aspect-ratio: 16 / 10; }
.px-gal .r-ultra .px-fig-frame { aspect-ratio: 21 / 9; }
.px-gal .r-square .px-fig-frame { aspect-ratio: 1 / 1; }

.px-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}
.px-split--media-left .px-split-media { order: -1; }
.px-split-media .px-fig-frame { aspect-ratio: 4 / 3; }

/* ============================================================
   08 · 表格
   ============================================================ */
.px-tbl-wrap {
  overflow-x: auto;
  border: 1px solid var(--ink-100);
  border-radius: var(--r-lg);
  background: #fff;
}
.px-section--dark .px-tbl-wrap,
.px-section--darker .px-tbl-wrap {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.12);
}
.px-tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 560px;
}
.px-tbl caption {
  caption-side: top;
  text-align: left;
  padding: 18px 22px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-400);
}
.px-tbl th {
  text-align: left;
  padding: 16px 22px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-400);
  border-bottom: 1px solid var(--ink-100);
  white-space: nowrap;
}
.px-tbl td {
  padding: 15px 22px;
  color: var(--ink-600);
  border-bottom: 1px solid var(--ink-50);
  line-height: 1.6;
  vertical-align: top;
}
.px-tbl tr:last-child td { border-bottom: none; }
.px-tbl tbody tr { transition: background var(--d-fast); }
.px-tbl tbody tr:hover { background: var(--ink-50); }
.px-tbl td:first-child {
  font-weight: 700;
  color: var(--ink-900);
  white-space: nowrap;
}
.px-tbl code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  background: var(--ink-50);
  border: 1px solid var(--ink-100);
  border-radius: 5px;
  padding: 2px 7px;
  color: var(--ink-800);
}
.px-section--dark .px-tbl th,
.px-section--darker .px-tbl th { border-bottom-color: rgba(255, 255, 255, 0.14); color: rgba(255, 255, 255, 0.45); }
.px-section--dark .px-tbl td,
.px-section--darker .px-tbl td { border-bottom-color: rgba(255, 255, 255, 0.07); color: rgba(255, 255, 255, 0.7); }
.px-section--dark .px-tbl td:first-child,
.px-section--darker .px-tbl td:first-child { color: #fff; }
.px-section--dark .px-tbl tbody tr:hover,
.px-section--darker .px-tbl tbody tr:hover { background: rgba(255, 255, 255, 0.04); }
.px-section--dark .px-tbl code,
.px-section--darker .px-tbl code { background: rgba(255, 255, 255, 0.07); border-color: rgba(255, 255, 255, 0.14); color: #fff; }

/* ============================================================
   09 · 17 道检验网格
   ============================================================ */
.px-checks {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(212px, 1fr));
  gap: 14px;
  counter-reset: pxcheck;
}
.px-check {
  counter-increment: pxcheck;
  position: relative;
  background: #fff;
  border: 1px solid var(--ink-100);
  border-radius: var(--r-md);
  padding: 18px 18px 18px 20px;
  transition: transform var(--d-base) var(--ease-out), border-color var(--d-base) var(--ease-out), box-shadow var(--d-base) var(--ease-out);
}
.px-check::before {
  content: counter(pxcheck, decimal-leading-zero);
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink-200);
}
.px-check b {
  display: block;
  font-size: 14.5px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  padding-right: 26px;
}
.px-check span {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--ink-400);
}
.px-check:hover {
  transform: translateY(-3px);
  border-color: rgba(230, 57, 70, 0.34);
  box-shadow: 0 14px 34px rgba(10, 22, 40, 0.09);
}
.px-check:hover::before { color: var(--accent-red); }

/* ============================================================
   10 · 报关单据卡 / 贸易条款卡
   ============================================================ */
.px-docs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.px-doc {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  border-radius: var(--r-lg);
  border: 1px solid var(--ink-100);
  background: #fff;
  transition: border-color var(--d-base) var(--ease-out), box-shadow var(--d-base) var(--ease-out);
}
.px-doc:hover { border-color: rgba(29, 78, 216, 0.32); box-shadow: 0 12px 30px rgba(10, 22, 40, 0.07); }
.px-doc-ico {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: rgba(29, 78, 216, 0.08);
  color: var(--accent-blue-dark);
}
.px-doc b { display: block; font-size: 14.5px; font-weight: 800; color: var(--ink-900); letter-spacing: -0.01em; }
.px-doc span { display: block; margin-top: 5px; font-size: 12.5px; line-height: 1.6; color: var(--ink-400); }

.px-terms {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}
.px-term {
  padding: 28px 26px 30px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}
.px-term b {
  display: block;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #fff;
}
.px-term span { display: block; margin-top: 10px; font-size: 13px; line-height: 1.62; color: rgba(255, 255, 255, 0.55); }

/* ============================================================
   11 · 页脚 CTA
   ============================================================ */
.px-cta {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: #fff;
  padding: clamp(72px, 8vw, 112px) 0;
}
.px-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(at 12% 20%, rgba(230, 57, 70, 0.20) 0px, transparent 45%),
    radial-gradient(at 88% 80%, rgba(29, 78, 216, 0.22) 0px, transparent 48%);
}
.px-cta-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: end;
}
.px-cta h2 {
  margin: var(--space-4) 0 0;
  font-size: clamp(30px, 4vw, 54px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.035em;
  max-width: 20ch;
}
.px-cta h2 em { font-style: normal; color: var(--accent-red-light); }
.px-cta p {
  margin-top: var(--space-5);
  max-width: 56ch;
  font-size: 16.5px;
  line-height: 1.68;
  color: rgba(255, 255, 255, 0.7);
}
.px-cta-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.px-cta-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.px-cta-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14.5px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.78);
}
.px-cta-list svg { flex: none; margin-top: 3px; color: var(--accent-red-light); }

/* ============================================================
   12 · 响应式
   ============================================================ */
@media (max-width: 1100px) {
  .px-head { grid-template-columns: 110px minmax(0, 1fr); gap: 32px; }
  .px-overview-spine { grid-template-columns: repeat(4, minmax(0, 1fr)); row-gap: 34px; }
  .px-spine-item:nth-child(5)::before { }
  .px-gal .c4, .px-gal .c5, .px-gal .c6 { grid-column: span 6; }
  .px-gal .c7, .px-gal .c8 { grid-column: span 12; }
}

@media (max-width: 900px) {
  .px-hero-inner { padding: 110px 0 44px; }
  .px-hero-strip .container { grid-template-columns: repeat(2, 1fr); }
  .px-hero-stat { padding-left: 20px; padding-top: 22px; padding-bottom: 22px; }
  .px-hero-stat:nth-child(3) { border-left: none; padding-left: 0; }
  .px-hero-stat:nth-child(3),
  .px-hero-stat:nth-child(4) { border-top: 1px solid rgba(255, 255, 255, 0.10); }
  .px-split { grid-template-columns: minmax(0, 1fr); }
  .px-split--media-left .px-split-media { order: 0; }
  .px-cta-inner { grid-template-columns: minmax(0, 1fr); align-items: start; }
}

@media (max-width: 767px) {
  :root { --px-anchor: 132px; }
  .px-head { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .px-no { font-size: 52px; }
  .px-rail-label { display: none; }
  .px-overview-spine { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .px-flow-item { grid-template-columns: 52px minmax(0, 1fr); gap: 18px; }
  .px-flow-item::before { left: 15px; }
  .px-flow-dot { width: 32px; height: 32px; border-radius: 10px; font-size: 11px; }
  .px-gal { grid-template-columns: minmax(0, 1fr); }
  .px-gal .c4, .px-gal .c5, .px-gal .c6, .px-gal .c7, .px-gal .c8 { grid-column: span 1; }
  .px-hero-actions .btn { width: 100%; justify-content: center; }
  .px-checks { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .px-fig:hover .px-fig-frame img { transform: none; }
  .px-card:hover, .px-check:hover { transform: none; }
}