@charset "UTF-8";
/* ==========================================================================
   盛塑邦塑化 · 组件样式
   文件：css/components.css —— 首屏轮播 / 材质带 / 品牌 / 产品 / 物流 / 仓储
                               产品中心目录 / 新闻 / 关于 / 联系
   ========================================================================== */

/* ==========================================================================
   A. 首屏轮播
   ========================================================================== */
.hero {
  position: relative;
  height: clamp(560px, 48.6vw, 700px);
  background: var(--paper-3);
  overflow: hidden;
  isolation: isolate;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.15s ease, visibility 0s linear 1.15s;
}
.hero__slide.is-active {
  opacity: 1;
  visibility: visible;
  transition: opacity 1.15s ease, visibility 0s;
}

.hero__media { position: absolute; inset: 0; overflow: hidden; }
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% center;
  transform: scale(1.07);
  transition: transform 9s linear;
}
.hero__slide.is-active .hero__media img { transform: scale(1); }

/* 压亮：左侧铺浅底保证深色文案可读，底部向材质带过渡 */
.hero__slide::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(243, 247, 252, 0) 58%, rgba(243, 247, 252, 0.55) 82%, rgba(243, 247, 252, 0.94) 100%),
    no-repeat 0 0 / 74% 100%
      linear-gradient(90deg, #f3f7fc 0%, rgba(243, 247, 252, 0.95) 42%, rgba(243, 247, 252, 0.62) 70%, rgba(243, 247, 252, 0) 100%);
}
.hero__slide::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(60% 50% at 82% 30%, rgba(92, 184, 242, 0.1), transparent 70%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
  padding-block: 40px 96px;
}

.hero__copy {
  display: flex;
  flex-direction: column;
  gap: 22px;
  max-width: 690px;
}
.hero__copy > * {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.9s ease, transform 0.9s var(--ease);
}
.hero__slide.is-active .hero__copy > * {
  opacity: 1;
  transform: none;
  transition-delay: calc(var(--d, 0) * 90ms + 220ms);
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.09em;
  color: var(--text-body);
}
.hero__eyebrow b { color: var(--blue); font-weight: 600; }
.hero__eyebrow i { display: block; width: 14px; height: 1px; background: rgba(6, 26, 56, 0.2); }

.hero__title {
  font-size: clamp(31px, 4.03vw, 58px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--ink);
  text-wrap: balance;
}
.hero__title em { display: block; font-style: normal; color: var(--blue); }

.hero__desc {
  max-width: 560px;
  font-size: 15px;
  line-height: 1.95;
  color: var(--text-body);
}

.hero__actions { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.hero .btn--accent { background: var(--blue); color: #fff; }
.hero .btn--accent:hover { background: var(--blue-deep); box-shadow: 0 16px 38px -14px rgba(13, 116, 214, 0.5); }
.hero .tlink { color: var(--ink); }
.hero .tlink:hover { color: var(--blue); }

/* 右下参数组 */
.hero__params {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 86px;
  z-index: 2;
  display: flex;
  justify-content: flex-end;
  pointer-events: none;
}
.hero__params .wrap { display: flex; justify-content: flex-end; }
.hero__params__group {
  display: flex;
  width: min(480px, 40vw);
  justify-content: space-between;
  gap: 18px;
  padding: 18px 24px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 18px 40px -30px rgba(6, 26, 56, 0.55);
}
.hero__param { opacity: 0; transform: translateY(14px); transition: opacity 0.8s ease, transform 0.8s var(--ease); }
.hero__slide.is-active .hero__param { opacity: 1; transform: none; transition-delay: calc(var(--d, 0) * 90ms + 520ms); }
.hero__param b {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
}
.hero__param span { font-size: 11px; color: var(--text-muted); }

/* 指示器 */
.hero__dots {
  position: absolute;
  left: var(--pad-x);
  bottom: 38px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero__dot {
  position: relative;
  width: 40px;
  height: 3px;
  background: rgba(6, 26, 56, 0.18);
  overflow: hidden;
  border-radius: 2px;
}
.hero__dot::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.hero__dot.is-active::after { animation: heroProgress var(--hero-dur, 3000ms) linear forwards; }
.hero.is-paused .hero__dot.is-active::after { animation-play-state: paused; }
@keyframes heroProgress { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.hero__count {
  margin-left: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.09em;
  color: var(--text-muted);
}

/* 首屏右下角轻微视差层 */
.hero__grain {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.5;
  background-image: radial-gradient(rgba(6, 26, 56, 0.05) 1px, transparent 1px);
  background-size: 3px 3px;
  mix-blend-mode: multiply;
}

/* ==========================================================================
   B. 材质索引带
   ========================================================================== */
.mband {
  background: var(--ink);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.mband__inner {
  height: 64px;
  display: flex;
  align-items: center;
  gap: 26px;
  overflow-x: auto;
  scrollbar-width: none;
}
.mband__inner::-webkit-scrollbar { display: none; }
.mband__label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.25);
}
.mband__sep { flex: none; width: 1px; height: 12px; background: rgba(255, 255, 255, 0.15); }
.mband__item {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.45);
  transition: color 0.35s ease, text-shadow 0.35s ease;
}
.mband__item:hover,
.mband__item.is-on { color: var(--blue-bright); text-shadow: 0 0 18px rgba(92, 184, 242, 0.55); }

/* ==========================================================================
   C. 品牌网格
   ========================================================================== */
.bgrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: #d6e1f0;
  border: 1px solid #d6e1f0;
}
.bcell {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  min-height: 96px;
  padding: 22px 24px;
  background: #fff;
  overflow: hidden;
  transition: background-color 0.45s ease;
}
.bcell__logo {
  height: 34px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: left center;
  opacity: 0.92;
  transition: opacity 0.35s ease, transform 0.5s var(--ease);
}
.bcell:hover .bcell__logo { opacity: 1; transform: translateY(-2px); }
.bcell b {
  font-family: var(--font-en);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
  transition: color 0.35s ease, letter-spacing 0.45s var(--ease);
}
.bcell span { font-size: 11px; color: var(--text-muted); transition: color 0.35s ease; }
.bcell::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.55s var(--ease);
}
.bcell:hover { background: var(--paper-2); }
.bcell:hover::after { transform: scaleX(1); }
.bcell:hover b { color: var(--blue); letter-spacing: 0.02em; }

/* ==========================================================================
   D. 产品矩阵
   ========================================================================== */
.pgrid { display: flex; flex-direction: column; gap: 14px; }
.prow { display: flex; gap: 14px; }
.pcol { flex: 1 1 466px; display: flex; flex-direction: column; gap: 14px; }

.pcard {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 32px;
  background: var(--paper-3);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.55s var(--ease), box-shadow 0.55s var(--ease), border-color 0.45s ease;
}
/* 整卡材质图 */
.pcard__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 92% center;
  transform: scale(1.02);
  transition: transform 1.4s var(--ease), filter 0.8s ease;
}
.pcard:hover .pcard__bg { transform: scale(1.07); }
/* 左文右图的过渡遮罩 */
.pcard__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(243, 247, 252, 0) 52%, rgba(243, 247, 252, 0.72) 84%, rgba(243, 247, 252, 0.96) 100%),
    linear-gradient(
      90deg,
      #f3f7fc 0%,
      rgba(243, 247, 252, 0.97) 34%,
      rgba(243, 247, 252, 0.82) 52%,
      rgba(243, 247, 252, 0.36) 74%,
      rgba(243, 247, 252, 0.04) 100%
    );
}
.pcard--wide .pcard__veil,
.pcard--row .pcard__veil {
  background:
    linear-gradient(180deg, rgba(243, 247, 252, 0) 44%, rgba(243, 247, 252, 0.78) 82%, rgba(243, 247, 252, 0.98) 100%),
    linear-gradient(
      90deg,
      #f3f7fc 0%,
      rgba(243, 247, 252, 0.97) 40%,
      rgba(243, 247, 252, 0.8) 60%,
      rgba(243, 247, 252, 0.3) 82%,
      rgba(243, 247, 252, 0.04) 100%
    );
}
.pcard > *:not(.pcard__bg):not(.pcard__veil) { position: relative; z-index: 3; }
/* 鼠标跟随光斑 */
.pcard::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease;
  background: radial-gradient(280px circle at var(--mx, 50%) var(--my, 50%), rgba(13, 116, 214, 0.08), transparent 65%);
}
.pcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); border-color: #cbdcf0; }
.pcard:hover::before { opacity: 1; }

.pcard--lead { flex: 1 1 632px; min-height: 466px; }
.pcard--row {
  flex: 1 1 0;
  min-height: 196px;
  padding: 24px;
}

.pcard__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.ptag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  transition: color 0.35s ease;
}
.pcard:hover .ptag { color: var(--blue); }

.pname {
  font-family: var(--font-en);
  font-size: 46px;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
  transition: color 0.35s ease;
}
.pcard--row .pname { font-size: 26px; margin-top: 8px; }
.pcard:hover .pname { color: #0b2d5c; }

.pcn { font-size: 13px; color: var(--text-muted); margin-top: 6px; }
.pcard--row .pcn { font-size: 11px; margin-top: 4px; }
.pdesc {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.9;
  color: #4a5f79;
  max-width: 46ch;
}
.pcard--row .pdesc { font-size: 13px; line-height: 1.8; margin-top: 10px; }

.pspec {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.02em;
  color: var(--text-body);
  margin-top: auto;
  padding-top: 16px;
  transition: color 0.35s ease;
}
.pcard:hover .pspec { color: var(--blue-deep); }

.pmeta {
  display: flex;
  align-items: center;
  margin-top: auto;
  padding-top: 22px;
}
.pmeta__item { display: flex; flex-direction: column; gap: 6px; }
.pmeta__item + .pmeta__item {
  margin-left: 30px;
  padding-left: 30px;
  border-left: 1px solid var(--line-soft);
}
.pmeta__k { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.04em; color: var(--text-ghost); }
.pmeta__v { font-family: var(--font-en); font-size: 16px; font-weight: 500; color: var(--ink); }
.pmeta__v--cn { font-family: var(--font-cn); }

/* 右侧两张小卡的图文结构 */
.pcard--wide { flex-direction: row; gap: 24px; align-items: stretch; padding: 28px; }
.pcard--wide .pcard__body { display: flex; flex-direction: column; flex: 1; min-width: 0; }

/* ==========================================================================
   E. 物流：时效标尺 + 步骤
   ========================================================================== */
.ruler {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.015);
}
.rrow {
  display: grid;
  grid-template-columns: 150px 90px minmax(120px, 1fr) 300px;
  align-items: center;
  padding-block: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  transition: background-color 0.4s ease;
}
.rrow:last-child { border-bottom: 0; }
.rrow:hover { background: rgba(255, 255, 255, 0.04); }

.rrow__region b { display: block; font-size: 16px; font-weight: 700; color: #fff; }
.rrow__region span { font-size: 10px; color: rgba(255, 255, 255, 0.4); }

.rrow__h {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 500;
  color: var(--blue-bright);
  transition: text-shadow 0.4s ease;
}
.rrow:hover .rrow__h { text-shadow: 0 0 20px rgba(92, 184, 242, 0.6); }

.rrow__bar { height: 6px; border-radius: 3px; background: rgba(255, 255, 255, 0.06); overflow: hidden; }
.rrow__bar i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--blue-bright) 0%, rgba(92, 184, 242, 0.85) 65%, rgba(92, 184, 242, 0) 100%);
  transition: width 1.35s var(--ease);
  transition-delay: calc(var(--d, 0) * 120ms);
}
.ruler.is-in .rrow__bar i { width: var(--w); }

.rrow__note { font-size: 11px; color: rgba(255, 255, 255, 0.5); padding-right: 4px; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step {
  position: relative;
  border-top: 2px solid rgba(255, 255, 255, 0.2);
  padding-top: 20px;
  transition: border-color 0.45s ease, transform 0.45s var(--ease);
}
.step:hover { border-color: var(--blue-bright); transform: translateY(-3px); }
.step b {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--blue-bright);
}
.step h4 { margin: 10px 0 8px; font-size: 16px; font-weight: 500; color: #fff; }
.step p { font-size: 12px; line-height: 1.85; color: rgba(255, 255, 255, 0.45); }

/* ==========================================================================
   F. 应用领域
   ========================================================================== */
.apps { display: grid; grid-template-columns: minmax(0, 1fr) 480px; gap: clamp(32px, 4vw, 56px); align-items: start; }
.apps__left { display: flex; flex-direction: column; gap: 40px; }

.alist { display: flex; flex-direction: column; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.arow {
  display: grid;
  grid-template-columns: 96px 34px minmax(110px, 1fr) minmax(0, 1.15fr) 18px;
  align-items: center;
  gap: 16px;
  height: 88px;
  padding-inline: 14px 24px;
  background: #fff;
  transition: background-color 0.4s ease, padding-left 0.5s var(--ease);
}
.arow:hover { background: var(--paper-2); padding-left: 20px; }
.arow__thumb {
  display: block;
  width: 96px;
  height: 64px;
  overflow: hidden;
  border-radius: 2px;
  background: var(--paper);
}
.arow__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease), filter 0.6s ease;
  filter: grayscale(0.5);
}
.arow:hover .arow__thumb img { transform: scale(1.08); filter: none; }
.arow__no { font-family: var(--font-mono); font-size: 10px; font-weight: 500; color: var(--text-faint); transition: color 0.3s ease; }
.arow__name { font-size: 17px; font-weight: 500; color: var(--ink); }
.arow__tags { font-size: 13px; color: var(--text-muted); }
.arow__arrow {
  width: 18px;
  height: 18px;
  color: #b9c8da;
  transition: transform 0.45s var(--ease), color 0.35s ease;
}
.arow:hover .arow__arrow { transform: translateX(5px); color: var(--blue); }
.arow:hover .arow__no { color: var(--blue); }
.arow.is-active { background: var(--paper-2); box-shadow: inset 2px 0 0 var(--blue); }
.arow.is-active .arow__no { color: var(--blue); }
.arow.is-active .arow__thumb img { filter: none; transform: scale(1.04); }

.apps__media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line-soft);
}
.apps__shots { position: relative; display: block; width: 100%; aspect-ratio: 480 / 600; }
.apps__shots img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 0.7s ease, transform 1.4s var(--ease);
}
.apps__shots img.is-on { opacity: 1; transform: scale(1); }
.apps__media:hover .apps__shots img.is-on { transform: scale(1.03); }
.apps__media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(6, 26, 56, 0.06) 0%, transparent 26%, transparent 72%, rgba(6, 26, 56, 0.14) 100%);
  pointer-events: none;
}
.badge {
  position: absolute;
  z-index: 2;
  top: 20px;
  left: 20px;
  padding: 7px 11px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #fff;
  background: var(--blue);
  border-radius: var(--radius);
  box-shadow: 0 10px 24px -14px rgba(13, 116, 214, 0.9);
  transition: opacity 0.3s ease;
}

/* ==========================================================================
   G. 仓储能力
   ========================================================================== */
.wh { background: var(--paper); }
.wh__banner {
  position: relative;
  height: 340px;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--ink);
}
.wh__banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  transform: scale(1.03);
  transition: transform 1.6s var(--ease);
}
.wh__banner:hover img { transform: scale(1); }
.wh__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(95deg, rgba(5, 26, 56, 0.97) 0%, rgba(5, 26, 56, 0.92) 30%, rgba(5, 26, 56, 0.78) 58%, rgba(5, 26, 56, 0.58) 100%),
    linear-gradient(180deg, rgba(5, 26, 56, 0.35) 0%, rgba(5, 26, 56, 0.2) 45%, rgba(5, 26, 56, 0.4) 100%);
}
.wh__copy {
  position: absolute;
  left: var(--pad-x);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 640px;
  color: #fff;
}
.wh__title { font-size: clamp(24px, 2.4vw, 34px); font-weight: 700; line-height: 1.3; }
.wh__desc { font-size: 13px; line-height: 1.9; color: rgba(255, 255, 255, 0.7); max-width: 520px; text-shadow: 0 1px 12px rgba(5, 26, 56, 0.8); }
.wh__stats {
  position: absolute;
  right: var(--pad-x);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  gap: clamp(24px, 3.4vw, 48px);
}
.wh__stat b {
  display: block;
  text-shadow: 0 1px 14px rgba(5, 26, 56, 0.85);
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  color: #fff;
  line-height: 1.3;
}
.wh__stat span { font-size: 10px; color: rgba(255, 255, 255, 0.62); text-shadow: 0 1px 10px rgba(5, 26, 56, 0.9); }

.wh__cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: clamp(12px, 1.75vw, 25px);
  margin-top: 32px;
}
.wcard {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 190px;
  padding: 20px;
  background: #fff;
  border-radius: var(--radius);
  transition: transform 0.55s var(--ease), box-shadow 0.55s var(--ease), background-color 0.4s ease;
}
.wcard:nth-child(even) { margin-top: 34px; }
.wcard:hover { transform: translateY(-6px); box-shadow: var(--shadow-2); }
.wcard--dark { background: var(--ink); }
.wcard--dark:hover { box-shadow: 0 24px 48px -22px rgba(6, 26, 56, 0.75); }
.wcard__city { font-size: 22px; font-weight: 700; color: var(--ink); transition: color 0.35s ease; }
.wcard--dark .wcard__city { color: #fff; }
.wcard__zone { font-family: var(--font-mono); font-size: 9px; font-weight: 500; letter-spacing: 0.04em; color: var(--blue); }
.wcard--dark .wcard__zone { color: var(--blue-bright); }
.wcard__area { font-family: var(--font-mono); font-size: 16px; font-weight: 500; color: var(--ink); }
.wcard--dark .wcard__area { color: #fff; }
.wcard__note { margin-top: auto; font-size: 10px; line-height: 1.7; color: var(--text-body); }
.wcard--dark .wcard__note { color: rgba(255, 255, 255, 0.62); }
.wh__cards:hover .wcard:not(:hover) { opacity: 0.86; }

/* ==========================================================================
   H. 询价 CTA
   ========================================================================== */
.cta {
  position: relative;
  overflow: hidden;
  background: linear-gradient(100deg, #0a5abf 0%, #0e87e0 100%);
  color: #fff;
  isolation: isolate;
}
.cta::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -50% -10%;
  background: radial-gradient(42% 60% at var(--mx, 68%) var(--my, 42%), rgba(255, 255, 255, 0.3), transparent 70%);
  transition: opacity 0.6s ease;
  opacity: 0.6;
}
.cta::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -10%;
  top: -40%;
  width: 60%;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  box-shadow: 0 0 0 60px rgba(255, 255, 255, 0.05), 0 0 0 120px rgba(255, 255, 255, 0.03);
}
.cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(28px, 4vw, 60px);
  padding-block: 72px;
  flex-wrap: wrap;
}
.cta__left { display: flex; flex-direction: column; gap: 16px; max-width: 720px; }
.cta__left .eyebrow { color: rgba(255, 255, 255, 0.6); }
.cta__title { font-size: clamp(25px, 2.6vw, 36px); font-weight: 700; line-height: 1.3; }
.cta__desc { font-size: 14px; line-height: 1.9; color: rgba(255, 255, 255, 0.85); }
.cta__right { display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.cta__tel {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: letter-spacing 0.5s var(--ease);
}
.cta__tel:hover { letter-spacing: 0.05em; }
.cta__mail { font-size: 13px; color: rgba(255, 255, 255, 0.72); }

/* ==========================================================================
   I. 产品中心：材质索引 + 品牌卡片 + 型号表
   ========================================================================== */
.catalog {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: clamp(28px, 3.4vw, 48px);
  align-items: start;
  padding-block: 56px 72px;
}
.catalog__aside { display: flex; flex-direction: column; gap: 14px; }
.matlist { display: flex; flex-direction: column; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.mat {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  height: 64px;
  padding-inline: 16px;
  background: #fff;
  text-align: left;
  transition: background-color 0.35s ease, padding-left 0.45s var(--ease);
}
.mat b { font-family: var(--font-en); font-size: 15px; font-weight: 700; color: var(--ink); transition: color 0.3s ease; }
.mat span { font-size: 10px; color: var(--text-muted); transition: color 0.3s ease; }
.mat i { font-family: var(--font-mono); font-style: normal; font-size: 10px; color: var(--text-faint); transition: color 0.3s ease; }
.mat:hover { background: var(--paper-2); padding-left: 20px; }
.mat.is-active { background: var(--ink); }
.mat.is-active b { color: #fff; }
.mat.is-active span { color: rgba(255, 255, 255, 0.5); }
.mat.is-active i { color: var(--blue-bright); }

.matlist__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.assist {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 26px 18px;
  background: var(--paper);
  border-radius: var(--radius);
  transition: background-color 0.4s ease;
}
.assist:hover { background: #e7effa; }
.assist b { font-size: 12px; font-weight: 500; color: var(--ink); }
.assist span { font-size: 10px; color: var(--text-muted); }
.assist a {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--blue);
}
.assist a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* 右侧 */
.panel { display: flex; flex-direction: column; gap: 22px; min-width: 0; }
.panel__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.panel__title { font-size: clamp(20px, 2vw, 24px); font-weight: 700; color: var(--ink); }
.panel__sub { margin-top: 8px; font-size: 11px; color: var(--text-body); }
.panel__count {
  flex: none;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.brandcards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.bcard {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 9px;
  height: 96px;
  padding: 15px 16px;
  background: var(--paper);
  border-radius: var(--radius);
  text-align: left;
  transition: background-color 0.4s ease, transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.bcard b { font-family: var(--font-en); font-size: 15px; font-weight: 700; color: var(--ink); transition: color 0.3s ease; }
.bcard span { font-size: 10px; color: var(--text-body); transition: color 0.3s ease; }
/* 品牌 logo：深色卡片上转为白色剪影，保证可读 */
.bcard__logo {
  height: 24px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: left center;
  transition: filter 0.35s ease, opacity 0.35s ease;
}
.bcard:hover .bcard__logo { transform: translateY(-1px); }
.bcard.is-active .bcard__logo { filter: brightness(0) invert(1); opacity: 0.94; }
/* 无 logo 素材时的文字字标，与图片同高同基线 */
.bcard .bcard__mark {
  font-family: var(--font-en);
  font-size: 18px;
  font-style: normal;
  font-weight: 800;
  line-height: 24px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  transition: color 0.3s ease;
}
.bcard:hover { background: #e6eef9; transform: translateY(-2px); box-shadow: var(--shadow-1); }
.bcard.is-active { background: var(--ink); }
.bcard.is-active b { color: #fff; }
.bcard.is-active .bcard__mark { color: #fff; }
.bcard.is-active span { color: var(--blue-bright); }

/* —— 搜索栏 —— */
.search { position: relative; z-index: 5; }
.search__box {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 54px;
  padding-inline: 16px;
  background: #fff;
  border: 1px solid var(--line);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}
.search__box:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(13, 116, 214, 0.12);
}
.search__icon { flex: none; width: 17px; height: 17px; color: var(--text-faint); transition: color 0.3s ease; }
.search__box:focus-within .search__icon { color: var(--blue); }
.search__input {
  flex: 1;
  min-width: 0;
  height: 100%;
  border: 0;
  background: transparent;
  font-family: inherit;
  font-size: 14px;
  color: var(--ink);
  outline: none;
  appearance: none;
}
.search__input::placeholder { color: var(--text-faint); font-size: 13px; }
.search__hint {
  flex: none;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  border: 1px solid var(--line);
  padding: 3px 7px;
  transition: opacity 0.3s ease;
}
.search__box:focus-within .search__hint { opacity: 0; }
.search__clear {
  flex: none;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--paper-3);
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1;
  transition: background-color 0.3s ease, color 0.3s ease;
}
.search__clear:hover { background: var(--ink); color: #fff; }
.search__clear[hidden] { display: none; }

.search__panel {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  max-height: 420px;
  overflow: auto;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 28px 56px -30px rgba(6, 26, 56, 0.45);
}
.search__panel[hidden] { display: none; }
.sres {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 14px;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 11px 14px;
  border-top: 1px solid var(--line-soft);
  text-align: left;
  transition: background-color 0.22s ease;
}
.sres:first-child { border-top: 0; }
.sres:hover,
.sres.is-cursor { background: var(--paper-2); }
.sres__tag {
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0.05em;
  white-space: nowrap;
  text-align: center;
  color: var(--blue);
  border: 1px solid rgba(13, 116, 214, 0.28);
  padding-block: 3px;
}
.sres__body { min-width: 0; }
.sres__main { display: block; font-size: 13px; font-weight: 600; color: var(--ink); }
.sres__sub { display: block; margin-top: 3px; font-size: 11px; color: var(--text-muted); }
.sres__sub { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sres__main mark,
.sres__sub mark { background: rgba(13, 116, 214, 0.14); color: var(--blue); font-weight: 700; }
.sres__go { width: 14px; height: 14px; color: #b9c8da; }
.sres:hover .sres__go,
.sres.is-cursor .sres__go { color: var(--blue); transform: translateX(2px); }
.search__empty { padding: 20px 16px; font-size: 12px; line-height: 1.9; color: var(--text-muted); }
.search__empty a { color: var(--blue); font-weight: 500; }
.search__empty a:hover { text-decoration: underline; text-underline-offset: 3px; }
.search__lead {
  padding: 10px 14px 8px;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  background: var(--paper-2);
}

.gradebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 44px;
  padding-inline: 16px;
  background: var(--ink);
  color: #fff;
}
.gradebar__name { display: flex; align-items: baseline; gap: 10px; }
.gradebar__name b { font-size: 15px; font-weight: 700; }
.gradebar__name span { font-size: 10px; color: var(--text-faint); }
.gradebar__meta { font-family: var(--font-mono); font-size: 9px; font-weight: 500; color: var(--blue-bright); letter-spacing: 0.04em; }

.gtable { border: 1px solid var(--line); border-top: 0; }
.gtable__head {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr) 170px 96px 68px;
  align-items: center;
  height: 34px;
  padding-inline: 16px;
  background: var(--paper-2);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-faint);
}
.gtable__head span:nth-child(4),
.gtable__head span:nth-child(5) { text-align: right; }

.glist { transition: opacity 0.3s ease, transform 0.4s var(--ease); }
.glist.is-swapping { opacity: 0; transform: translateY(8px); }

.grow {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr) 170px 96px 68px;
  align-items: center;
  height: 60px;
  padding-inline: 16px;
  background: #fff;
  border-top: 1px solid var(--line);
  transition: background-color 0.3s ease;
}
.grow:hover { background: var(--paper-2); }
.grow__name {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  transition: color 0.3s ease, transform 0.4s var(--ease);
}
.grow:hover .grow__name { color: var(--blue); transform: translateX(3px); }
/* 搜索命中：整行高亮闪一下 */
.grow.is-hit { animation: rowHit 1.8s ease forwards; }
@keyframes rowHit {
  0% { background: rgba(13, 116, 214, 0.16); box-shadow: inset 3px 0 0 var(--blue); }
  70% { background: rgba(13, 116, 214, 0.1); box-shadow: inset 3px 0 0 var(--blue); }
  100% { background: #fff; box-shadow: inset 0 0 0 var(--blue); }
}
.grow__prop { font-size: 11px; color: var(--text-body); }
.grow__app { font-size: 11px; color: var(--text-faint); }
.grow__stock { font-family: var(--font-mono); font-size: 10px; font-weight: 500; color: var(--blue); text-align: right; }
.grow__doc {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  color: var(--blue);
  text-align: right;
  transition: opacity 0.3s ease;
}
.grow__doc:hover { opacity: 0.65; text-decoration: underline; text-underline-offset: 3px; }

.panel__note { font-size: 10px; line-height: 1.9; color: var(--text-faint); }

/* ==========================================================================
   J. 新闻中心
   ========================================================================== */
.tabs { display: flex; align-items: center; gap: 28px; margin-top: 10px; flex-wrap: wrap; }
.tab {
  position: relative;
  padding-bottom: 6px;
  font-size: 13px;
  color: var(--text-muted);
  transition: color 0.3s ease;
}
.tab::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease);
}
.tab:hover { color: var(--ink); }
.tab.is-active { color: var(--ink); font-weight: 600; }
.tab.is-active::after { transform: scaleX(1); }

.feature { display: grid; grid-template-columns: 480px minmax(0, 1fr); gap: clamp(24px, 3vw, 44px); align-items: center; }
.feature__media {
  position: relative;
  aspect-ratio: 480 / 300;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--paper);
  border: 1px solid var(--line-soft);
  isolation: isolate;
}
.feature__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 1.2s var(--ease);
}
.feature__media:hover img { transform: scale(1.06); }
.feature__media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(6, 26, 56, 0.34) 0%, rgba(6, 26, 56, 0.02) 34%, transparent 70%);
  pointer-events: none;
}

.feature__body { display: flex; flex-direction: column; gap: 14px; }
.feature__meta { font-family: var(--font-mono); font-size: 10px; font-weight: 500; color: var(--text-faint); letter-spacing: 0.04em; }
.feature__title { font-size: clamp(21px, 1.9vw, 26px); font-weight: 700; line-height: 1.45; color: var(--ink); }
.feature__desc { font-size: 13px; line-height: 1.95; color: var(--text-body); max-width: 58ch; }

.nlist { display: flex; flex-direction: column; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.nrow {
  display: grid;
  grid-template-columns: 110px 100px minmax(0, 1fr) 15px;
  align-items: center;
  gap: 16px;
  height: 84px;
  padding-inline: 20px;
  background: #fff;
  transition: background-color 0.35s ease, padding-left 0.45s var(--ease);
}
.nrow:hover { background: var(--paper-2); padding-left: 28px; }
.nrow__date { font-family: var(--font-mono); font-size: 11px; color: var(--text-faint); }
.nrow__cat { font-size: 11px; color: var(--text-muted); }
.nrow__title { font-size: 15px; font-weight: 500; color: var(--ink); transition: color 0.3s ease; }
.nrow:hover .nrow__title { color: var(--blue); }
.nrow__arrow { width: 15px; height: 15px; color: #b9c8da; transition: transform 0.45s var(--ease), color 0.3s ease; }
.nrow:hover .nrow__arrow { transform: translateX(5px); color: var(--blue); }

.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 24px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--text-faint);
}
.pager a { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-cn); font-size: 11px; color: var(--ink); }
.pager a:hover { color: var(--blue); }
.pager a svg { width: 14px; height: 14px; transition: transform 0.4s var(--ease); }
.pager a:hover svg { transform: translateX(4px); }

/* ==========================================================================
   K. 关于我们
   ========================================================================== */
.intro { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: clamp(32px, 4.4vw, 64px); align-items: start; }
.intro__text { display: flex; flex-direction: column; gap: 22px; }
.intro__text p { font-size: 14px; line-height: 2.05; color: var(--text-body); max-width: 62ch; }

.stats { display: flex; flex-direction: column; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px;
  background: #fff;
  transition: background-color 0.35s ease, padding-left 0.45s var(--ease);
}
.stat:hover { background: var(--paper-2); padding-left: 26px; }
.stat b { font-family: var(--font-mono); font-size: 28px; font-weight: 500; line-height: 1.3; color: var(--ink); }
.stat span { font-size: 11px; color: var(--text-muted); }

.cap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.capcard {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 12px;
  border-top: 2px solid rgba(255, 255, 255, 0.2);
  transition: border-color 0.45s ease, transform 0.45s var(--ease);
}
.capcard:first-child { border-color: var(--blue-bright); }
.capcard:hover { border-color: var(--blue-bright); transform: translateY(-3px); }
.capcard i { font-family: var(--font-mono); font-style: normal; font-size: 10px; font-weight: 500; color: rgba(255, 255, 255, 0.35); }
.capcard h4 { font-size: 16px; font-weight: 500; color: #fff; }
.capcard p { font-size: 12px; line-height: 1.85; color: rgba(255, 255, 255, 0.45); }

.visit { display: grid; grid-template-columns: 560px minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); align-items: center; }
.visit__media { position: relative; aspect-ratio: 560 / 320; overflow: hidden; border-radius: var(--radius); }
.visit__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.visit__media:hover img { transform: scale(1.04); }
.visit__text { display: flex; flex-direction: column; gap: 14px; }
.visit__text p { font-size: 13px; line-height: 2; color: var(--text-body); max-width: 52ch; }

/* ==========================================================================
   L. 联系我们
   ========================================================================== */
.cbody { display: grid; grid-template-columns: minmax(0, 1fr) 460px; gap: clamp(32px, 4vw, 56px); align-items: start; }
.clist { display: flex; flex-direction: column; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.crow {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px;
  background: #fff;
  transition: background-color 0.35s ease, padding-left 0.4s var(--ease);
}
.crow:hover { background: var(--paper-2); padding-left: 30px; }
.crow dt { font-family: var(--font-mono); font-size: 10px; font-weight: 600; letter-spacing: 0.08em; color: var(--text-muted); }
.crow dd { margin: 0; }
.crow__val { font-size: 20px; font-weight: 600; color: var(--ink); }
.crow__val--tel { font-family: var(--font-mono); font-size: 28px; font-weight: 700; letter-spacing: 0.01em; }
.crow__val--addr { font-size: 15.5px; font-weight: 400; line-height: 1.7; }
.crow__copy {
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--blue);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.crow:hover .crow__copy { opacity: 1; }

.svc { display: flex; flex-direction: column; gap: 10px; margin-top: 28px; }
.svc h4 { font-family: var(--font-mono); font-size: 9px; font-weight: 500; letter-spacing: 0.08em; color: var(--text-faint); }
.svc p { font-size: 15px; color: var(--ink); }
.svc span { font-size: 12px; color: var(--text-muted); }

.qrcard {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 32px;
  background: var(--paper);
  border-radius: var(--radius);
}
.qrcard__head { width: 100%; display: flex; flex-direction: column; gap: 8px; }
.qrcard__head .eyebrow { color: var(--blue); }
.qrcard__title { font-size: 22px; font-weight: 700; color: var(--ink); }
.qrcard__desc { font-size: 11px; line-height: 1.8; color: var(--text-body); }

.qrtile {
  position: relative;
  width: 272px;
  height: 272px;
  padding: 20px;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.qrtile img { width: 100%; height: 100%; object-fit: contain; padding: 6px; box-sizing: border-box; }
.qrtile:hover { transform: translateY(-3px); box-shadow: var(--shadow-2); }
/* 扫码扫描线 */
.qrtile::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  top: 0;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.qrtile:hover::after { opacity: 1; animation: scan 1.8s ease-in-out infinite; }
@keyframes scan {
  0% { top: 8%; }
  50% { top: 92%; }
  100% { top: 8%; }
}

.qrname { font-family: var(--font-mono); font-size: 13px; font-weight: 600; color: var(--blue); }
.qchips { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }
.qchip { padding: 6px 10px; background: #fff; border-radius: var(--radius); font-size: 10px; color: var(--text-body); transition: background-color 0.3s ease, transform 0.3s var(--ease); }
.qchip:hover { background: #fff; transform: translateY(-2px); box-shadow: var(--shadow-1); }
.qrnote { font-size: 10px; line-height: 1.8; color: var(--text-faint); text-align: center; }