/* Homepage styles extracted from template/default/html/index.html */


    /* 底部橫幅 Banner */

    #cookieBanner {

      display: none;

      position: fixed;

      bottom: 0;

      left: 0;

      width: 100%;

      background: rgba(0,0,0,0.85);

      color: #fff;

      padding: 12px 20px;

      box-sizing: border-box;

      font-size: 14px;

      z-index: 1000;

      display: flex;

      flex-wrap: wrap;

      justify-content: space-between;

      align-items: center;

    }

    #cookieBanner p {

      margin: 0;

      flex: 1 1 auto;

    }

    #cookieBanner .buttons {

      flex: 0 0 auto;

    }

    #cookieBanner button {

      margin-left: 10px;

      padding: 6px 12px;

      font-size: 13px;

      border: none;

      border-radius: 4px;

      cursor: pointer;

    }

    #cookieBanner button.accept {

      background: #28a745;

      color: #fff;

           border-radius: 30px;

    padding: 12px 30px;

    }

    #cookieBanner button.decline {

      background: #dc3545;

      color: #fff;

           border-radius: 30px;

    padding: 12px 30px;

    }

    /* 預留底部空間，避免 Banner 遮住內容 */

    body.cookie-banner-visible {

      padding-bottom: 60px; /* 根據實際高度調整 */

    }


    /* 恢復右側客服浮動：桌機顯示、手機隱藏 */
    @media (min-width: 769px) {
      .kefu {
        display: block !important;
      }
    }

    @media (max-width: 768px) {
      .kefu {
        display: none !important;
      }
    }
    :root {
      --bm-bg: #0e1117;
      --bm-panel: #151a21;
      --bm-line: rgba(255, 255, 255, 0.08);
      --bm-text: #f3f5f7;
      --bm-muted: #aeb6bf;
      --bm-accent: #c48a3a;
      --bm-accent-soft: rgba(196, 138, 58, 0.16);
      --bm-brand-red: #d82634;
      --bm-brand-red-deep: #a61b28;
      --bm-brand-red-rgb: 216, 38, 52;
      --bm-accent-red: #be2a38;
      --bm-accent-red-deep: #901f2a;
      --bm-accent-red-rgb: 190, 42, 56;
      --bm-process-line-muted: rgba(0, 0, 0, 0.4);
      --bm-process-line-active: rgba(0, 0, 0, 1);
      --bm-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
      --bm-radius: 28px;
      --bm-font-display: "Oswald", sans-serif;
      --bm-stack-title: 24px;
      --bm-stack-copy: 16px;
      --bm-stack-action: 30px;
    }

    .bm-home {
      width: 100%;
      background:
        radial-gradient(circle at top left, rgba(196, 138, 58, 0.18), transparent 34%),
        linear-gradient(180deg, #0f141a 0%, #0c1016 100%);
      color: var(--bm-text);
      overflow: hidden;
    }

    .bm-home a {
      color: inherit;
    }

    .bm-shell {
      width: min(1240px, calc(100% - 40px));
      margin: 0 auto;
    }

    .bm-section {
      position: relative;
      padding: 70px 0;
      width: 100%;
    }

    .bm-section + .bm-section {
      border-top: 1px solid var(--bm-line);
    }

    .bm-kicker {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 8px 16px;
      border: 1px solid rgba(var(--bm-brand-red-rgb), 0.4);
      border-radius: 999px;
      background: rgba(12, 16, 22, 0.72);
      color: var(--bm-brand-red);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      font-family: var(--bm-font-display);
    }

    .bm-title {
      margin: 22px 0 0;
      font-size: clamp(30px, 5vw, 66px);
      line-height: 1.02;
      letter-spacing: -0.04em;
      color: #ffffff;
      font-family: var(--bm-font-display);
    }

    .bm-title strong {
      color: var(--bm-brand-red);
      font-weight: 800;
    }

    .bm-copy,
    .bm-copy p {
      color: var(--bm-muted);
      font-size: 18px;
      line-height: 1.85;
    }

    .bm-copy p + p {
      margin-top: var(--bm-stack-copy);
    }

    .bm-hero {
      padding: 0;
      position: relative;
    }

    .bm-banner {
      min-height: clamp(460px, 68vw, 840px);
      overflow: hidden;
      border-top: 0 !important;
    }

.bm-banner::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: clamp(-101px, -7.2vw, -34px);
    width: clamp(126px, 13vw, 250px);
    aspect-ratio: 250 / 251;
    background: url(../images/bg_editorBox2_white.png) no-repeat top left / 100% 100%;
    z-index: 4;
    pointer-events: none;
}

    .bm-banner-slides {
      position: relative;
      min-height: inherit;
      height: 100%;
    }

    .bm-banner-slide {
      position: absolute;
      inset: 0;
      min-height: inherit;
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transition: opacity 0.9s ease, visibility 0.9s ease;
      z-index: 1;
    }

    .bm-banner-slide::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(96deg, rgba(7, 11, 18, 0.78) 0%, rgba(7, 11, 18, 0.52) 42%, rgba(7, 11, 18, 0.18) 72%, rgba(7, 11, 18, 0.06) 100%);
      z-index: 1;
      pointer-events: none;
    }

    .bm-banner-slide.is-active {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      z-index: 2;
    }

    .bm-banner-slide img {
      display: block;
      width: 100%;
      height: 100%;
      min-height: inherit;
      object-fit: cover;
      object-position: center;
      transform: scale(1.03);
      transition: transform 6.5s ease;
    }

    @keyframes bm-banner-kenburns {
      from { transform: scale(1); }
      to   { transform: scale(1.08); }
    }

    .bm-banner-slide.is-active img {
      transform: scale(1);
      animation: bm-banner-kenburns 12s ease-in-out infinite alternate;
    }

    .bm-banner .bm-banner-slide .bm-shell {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      width: 100%;
      height: 100%;
      z-index: 2;
      padding: 0 8%;
    }

    .bm-hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr);
      gap: 34px;
      align-items: stretch;
      width: 100%;
    }

    .bm-hero-copy {
      position: relative;
      z-index: 2;
      max-width: min(1040px, 100%);
      margin-left: clamp(14px, 2vw, 32px);
      opacity: 0;
      transform: translateY(54px);
      will-change: transform, opacity;
    }

    .bm-hero-copy::after {
      content: '';
      position: absolute;
      inset: auto -120px -120px auto;
      width: 280px;
      height: 280px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(196, 138, 58, 0.18), transparent 70%);
      pointer-events: none;
    }

    .bm-hero-copy .bm-copy {
      margin-top: var(--bm-stack-title);
      max-width: 700px;
    }
    .bm-hero-copy .bm-copy p{
      color: #aaa;
      font-size: 16px;
    }
    .bm-hero-copy .bm-copy p.f_s1{
      font-size: 1.3em;
      color: #fff;
    }

    .bm-banner-slide.is-active .bm-hero-copy {
      opacity: 1;
      transform: translateY(0);
      transition: transform 0.85s cubic-bezier(0.2, 0.7, 0.2, 1) 0.14s, opacity 0.85s ease 0.14s;
    }

    .bm-banner-slide.is-leaving .bm-hero-copy {
      opacity: 0;
      transform: translateY(-48px);
      transition: transform 0.72s cubic-bezier(0.35, 0, 0.75, 0.2), opacity 0.72s ease;
    }

    .bm-banner-slide.is-entering .bm-hero-copy {
      opacity: 0;
      transform: translateY(52px);
    }

    .bm-hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: var(--bm-stack-action);
    }

    .bm-button,
    .bm-button:link,
    .bm-button:visited {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 52px;
      padding: 0 24px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      text-decoration: none;
      transform: translateY(0);
      filter: brightness(1) saturate(1);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.16);
      transition:
        transform 0.22s cubic-bezier(0.22, 0.61, 0.36, 1),
        box-shadow 0.22s cubic-bezier(0.22, 0.61, 0.36, 1),
        filter 0.2s ease,
        background 0.2s ease,
        color 0.2s ease,
        border-color 0.2s ease;
      will-change: transform, box-shadow, filter;
    }

    .bm-button:hover {
      transform: translateY(-3px);
      filter: brightness(1.06) saturate(1.05);
      box-shadow: 0 14px 30px rgba(0, 0, 0, 0.2);
    }

    .bm-button:active {
      transform: translateY(1px) scale(0.995);
      filter: brightness(0.96) saturate(0.96);
      box-shadow: 0 5px 14px rgba(0, 0, 0, 0.16);
    }

    .bm-button-primary {
      color: #0f141a;
      background: linear-gradient(135deg, var(--bm-brand-red-deep), var(--bm-brand-red));
      box-shadow: 0 14px 32px rgba(var(--bm-brand-red-rgb), 0.28);
    }

    .bm-button-primary:hover {
      box-shadow: 0 18px 40px rgba(var(--bm-brand-red-rgb), 0.38);
    }

    .bm-button-primary:active {
      box-shadow: 0 8px 18px rgba(var(--bm-brand-red-rgb), 0.24);
    }

    .bm-button-ghost {
      border: 1px solid rgba(255, 255, 255, 0.16);
      background: rgba(255, 255, 255, 0.03);
      color: #f4f6f7;
      box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
    }

    .bm-button-ghost:hover {
      background: rgba(255, 255, 255, 0.06);
      box-shadow: 0 14px 30px rgba(0, 0, 0, 0.28);
    }

    .bm-button-ghost:active {
      box-shadow: 0 6px 14px rgba(0, 0, 0, 0.18);
    }

    .bm-authority-card,
    .bm-assessment-card,
    .bm-depth-card,
    .bm-scope-card,
    .bm-process-card,
    .bm-founder-card,
    .bm-cta-card {
      border: 1px solid var(--bm-line);
      border-radius: var(--bm-radius);
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
      box-shadow: var(--bm-shadow);
    }

    .bm-authority-grid,
    .bm-assessment-grid,
    .bm-scope-grid,
    .bm-founder-grid,
    .bm-cta-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
      gap: 28px;
      align-items: stretch;
    }

    /* 只解除 Founder 右欄最小 320px 限制 */
    .bm-founder-grid {
      grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    }

    .bm-authority-card,
    .bm-assessment-card,
    .bm-scope-card,
    .bm-founder-card,
    .bm-cta-card {
      padding: 36px;
    }

    .bm-authority-card h2,
    .bm-assessment-card h2,
    .bm-scope-card h2,
    .bm-depth-card h2,
    .bm-founder-card h2,
    .bm-cta-card h2,
    .bm-process-head h2 {
      margin: 8px 0 var(--bm-stack-title);
      font-size: clamp(28px, 3vw, 42px);
      line-height: 1.1;
      color: #ffffff;
      letter-spacing: -0.03em;
      font-family: var(--bm-font-display);
    }

    .bm-authority-highlight {
      display: grid;
      gap: 16px;
    }

    .bm-authority-stat {
      padding: 22px 24px;
      border-radius: 24px;
      background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
      border: 1px solid rgba(255,255,255,0.08);
    }

    .bm-authority-stat strong {
      display: block;
      color: #f7cf8f;
      font-size: clamp(28px, 4vw, 52px);
      line-height: 1;
      letter-spacing: -0.05em;
    }

    .bm-authority-stat span {
      display: block;
      margin-top: 10px;
      color: #d8dde3;
      font-size: 15px;
      line-height: 1.6;
    }

    .bm-authority-grid {
      grid-template-columns: 1fr;
    }

    .bm-section-authority {
      width: 100%;
      background: #ffffff;
      background-image: url(../images/bg_redblackline.webp);
      background-repeat: no-repeat;
      background-position: top -1px right;
      background-size: 27% 100%;
      padding-right: 13%;
      margin-top: -1px;
      box-sizing: border-box;
  }

    .bm-section-authority + .bm-section {
      border-top: 1px solid #e4e9ef;
    }

    .bm-authority-card {
      background: transparent;
      border: 0;
      padding: clamp(54px, 8vw, 80px);
      box-shadow: none;
    }

    .bm-authority-card .bm-kicker {
      background: #f6f7f9;
      border-color: rgba(15, 20, 26, 0.2);
      color: #4a5563;
    }

    .bm-authority-card h2 {
      color: #111823;
      font-size: clamp(30px, 6vw, 50px);
      line-height: 1.03;
      letter-spacing: -0.04em;
      margin-bottom: 34px;
    }
    .bm-authority-card h2 .f_red {
      color: var(--bm-brand-red);
      font-size: clamp(30px, 6vw, 66px);
    }
    .bm-authority-card .bm-copy,
    .bm-authority-card .bm-copy p {
      color: #1f2a36;
      font-size: clamp(16px, 2.5vw, 26px);
      line-height: 1.72;
      max-width: 960px;
    }

    .bm-authority-highlight {
      display: none;
    }

    .bm-assessment-visual {
      min-height: 100%;
      padding: 0;
      overflow: hidden;
      background:
        linear-gradient(180deg, rgba(15, 17, 23, 0.2), rgba(15, 17, 23, 0.9)),
        url('{pboot:sitedomain}/skin/images/boltmaster_texture_02.jpg') center/cover no-repeat;
    }

    .bm-assessment-visual .bm-layer {
      height: 100%;
      min-height: 340px;
      padding: 36px;
      display: flex;
      align-items: flex-end;
      background: linear-gradient(180deg, rgba(15,17,23,0.14), rgba(15,17,23,0.92));
    }

    .bm-assessment-visual p {
      margin: 0;
      color: #ffffff;
      font-size: 24px;
      line-height: 1.4;
      letter-spacing: -0.03em;
      max-width: 320px;
    }

    .bm-section-assessment {
      background: #eef2f5;
      background-image: url(../images/bg_redblackline2.png);
      background-repeat: no-repeat;
      background-position: bottom -2px right;
      background-size: auto;
      position: relative;
    }
    .bm-section-assessment::before{
      content: "";
      position: absolute;
      display: block;
      width: 14.5vw;
      height: 21vw;
      max-width: 272px;
      top: -4.5vw;
      left: 0;
      background-image: url(../images/bg_black.png);
      background-repeat: no-repeat;
      background-position: top left;
      background-size: 100% auto;
      pointer-events: none;
    }
    .bm-section-technical-depth {
      background: #eef2f5;
      background-image: url(../images/bg_gray.webp);
      background-repeat: no-repeat;
      background-position: center;
      background-size: cover;
    }
    .bm-statement {
      background: linear-gradient(135deg, #0b0f15 0%, #12171f 100%);
      text-align: center;
      position: relative;
      z-index: 2;
      box-shadow:
        inset 0 18px 40px rgba(0, 0, 0, 0.55),
        inset 0 -18px 40px rgba(0, 0, 0, 0.55),
        0 18px 50px rgba(0, 0, 0, 0.55),
        0 -18px 50px rgba(0, 0, 0, 0.45);
    }
    .bm-statement::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: min(760px, 78%);
      height: 150px;
      border-radius: 999px;
      background: radial-gradient(ellipse at center, rgba(var(--bm-brand-red-rgb), 0.28), rgba(var(--bm-brand-red-rgb), 0.1) 46%, transparent 72%);
      filter: blur(14px);
      pointer-events: none;
      z-index: -1;
    }
    .bm-statement .bm-shell {
      position: relative;
      width: min(1100px, calc(100% - 40px));
    }
    .bm-statement-text {
      margin: 0;
      position: relative;
      padding-top: 34px;
      font-family: var(--bm-font-display);
      font-size: clamp(26px, 4.4vw, 52px);
      line-height: 1.18;
      letter-spacing: -0.03em;
      color: #ffffff;
    }
    .bm-statement-text::before {
      content: '';
      position: absolute;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 64px;
      height: 4px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--bm-brand-red-deep), var(--bm-brand-red));
    }
    .bm-statement-text strong {
      color: var(--bm-brand-red);
      font-weight: 800;
    }

    .bm-section-engineering-scope {
      position: relative;
      background-color: #0c1016;
      background-image: url(../images/bg_gray2.webp);
      background-repeat: no-repeat;
      background-position: right center;
      background-size: auto 100%;
    }

    .bm-section-engineering-scope::before {
      content: none;
    }

    .bm-section-engineering-scope .bm-shell {
      position: relative;
      z-index: 1;
    }
    .bm-founder {
      position: relative;
      background-color: #fff;
      background-image: url(../images/bg_gray3.webp);
      background-repeat: no-repeat;
      background-position: center bottom;
      background-size: 100% auto;
    }
    .bm-founder .bm-kicker {
      background: #f6f7f9;
    border-color: rgba(15, 20, 26, 0.2);
    color: #4a5563;
  }
  .bm-founder .bm-founder-card{
    background-color: transparent;
    border-radius: 0;
    box-shadow: none;
    border: 0;
  }
  .bm-founder .bm-founder-card h2{
    color: #0c1117;
  }
  .bm-founder .bm-copy p{
    color: #0c1117;
  }
  .bm-section-engineering-scope .bm-scope-card {
    background: linear-gradient(180deg, rgba(6, 10, 16, 0.92), rgba(6, 10, 16, 0.84));
    border-color: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(6px);
  }
  .bm-cta {
    position: relative;
    background-color: #fff;
    background-image: url(../images/bg_productline.webp), url(../images/bg_gray3_bottom.png);
    background-repeat: no-repeat;
    background-size: 15% auto, 100% auto;
    background-position: bottom -30px left -30px, top -1px center;
  }

    .bm-section-engineering-scope .bm-scope-card h2,
    .bm-section-engineering-scope .bm-scope-card .bm-copy,
    .bm-section-engineering-scope .bm-scope-card .bm-copy p,
    .bm-section-engineering-scope .bm-scope-card .s_title {
      color: #f3f7fb;
      text-shadow: 0 1px 2px rgba(0, 0, 0, 0.45);
    }

    .bm-section-engineering-scope .bm-scope-item {
      background: rgba(6, 10, 16, 0.56);
      border-color: rgba(255, 255, 255, 0.1);
    }
    /* .bm-section-assessment + .bm-section {
      border-top: 1px solid #d8e0e8;
    } */

    .bm-section-assessment .bm-assessment-grid {
      grid-template-columns: 1fr;
    }

    .bm-section-assessment .bm-assessment-card {
      background: transparent;
      border: 0;
      box-shadow: none;
      padding: clamp(54px, 8vw, 80px);
    }

    .bm-section-assessment .bm-assessment-card h2 {
      color: #111827;
      font-size: clamp(30px, 6vw, 66px);
      line-height: 1.05;
      letter-spacing: -0.04em;
    }

    .bm-section-technical-depth .bm-depth-card h2 {
      font-size: clamp(30px, 6vw, 52px);
      line-height: 1.05;
      letter-spacing: -0.04em;
    }
.bm-section-technical-depth .bm-copy, .bm-section-technical-depth .bm-copy p{
  color: #fff;
  font-size: clamp(16px, 2.45vw, 26px);
  line-height: 1.75;
}
    .bm-section-assessment .bm-assessment-card .bm-kicker {
      background: #f6f8fa;
      border-color: rgba(17, 24, 39, 0.2);
      color: #556172;
    }

    .bm-section-assessment .bm-copy,
    .bm-section-assessment .bm-copy p {
      color: #1f2937;
      font-size: clamp(16px, 2.45vw, 26px);
      line-height: 1.75;
      max-width: 980px;
    }
.bm-section-assessment .bm-copy p.f_s {
    font-size: 0.83em;
    color: #666;
    border-top: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
    padding: 16px 3em 16px 4.2em;
    background-color: #fff;
    position: relative;
    overflow: hidden;
    isolation: isolate;
    z-index: 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.bm-section-assessment .bm-copy p.f_s::before{
  content: "";
  position: absolute;
  left: -72px;
  top: -60px;
  width: 220px;
  height: 280px;
  display: block;
  background:
    linear-gradient(
      125deg,
      transparent 22%,
      #101a27 22%,
      #101a27 48%,
      transparent 48%
    );
  transform: rotate(-3deg);
  z-index: -1;
  pointer-events: none;
}

@media (max-width: 768px) {
  .bm-section-assessment {
    background-size: clamp(120px, 18vw, 220px) auto;
    background-position: bottom right;
  }

  .bm-section-assessment .bm-copy p.f_s {
    padding: 14px 1.4em 14px 2.8em;
  }

  .bm-section-assessment .bm-copy p.f_s::before {
    left: -42px;
    top: -38px;
    width: 140px;
    height: 182px;
  }
  .bm-home{
    margin-top: 60px;
  }
}

@media (max-width: 520px) {
  .bm-section-assessment {
    background-size: clamp(90px, 16vw, 150px) auto;
  }
  .bm-section-assessment .bm-copy p.f_s::before {
    left: -34px;
    top: -32px;
    width: 112px;
    height: 148px;
  }
}
    .bm-depth-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr);
      gap: 28px;
      align-items: stretch;
    }

    .bm-depth-card {
      padding: 38px;
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.12);
      background: linear-gradient(180deg, rgba(34, 40, 48, 0.56), rgba(16, 20, 26, 0.42));
      box-shadow:
        0 24px 50px rgba(0, 0, 0, 0.36),
        0 3px 10px rgba(0, 0, 0, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.12),
        inset 0 -20px 30px rgba(0, 0, 0, 0.32);
      backdrop-filter: blur(1.6px);
      isolation: isolate;
    }

    .bm-depth-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(144, 174, 231, 0.06), rgba(196, 138, 58, 0.04) 48%, transparent 62%);
  opacity: 0.16;
  pointer-events: none;
}

    .bm-depth-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0) 36%),
    linear-gradient(180deg, rgba(0, 0, 0, 0) 52%, rgba(0, 0, 0, 0.24) 100%);
  pointer-events: none;
  z-index: 0;
}

    .bm-depth-card > * {
      position: relative;
      z-index: 2;
    }
.bm-depth-card .bm-copy2 p{
  font-size: inherit;
}
    .bm-depth-list {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      margin-top: 26px;
      padding: 0;
    }

    .bm-depth-list li {
      position: relative;
      list-style: none;
      padding: 18px 18px 18px 22px;
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 20px;
      background: linear-gradient(180deg, rgba(26, 31, 39, 0.8), rgba(13, 16, 22, 0.78));
      color: #f4f6f8;
      font-size: clamp(16px, 2.45vw, 26px);
      line-height: 1.55;
      box-shadow:
        0 12px 26px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        inset 0 -13px 20px rgba(0, 0, 0, 0.3);
    }

    .bm-depth-list li::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 15px;
    bottom: 15px;
    width: 10px;
    border-radius: 999px;
    background: linear-gradient(180deg, #666, rgba(0, 0, 0, 0.1));
}

    .bm-scope-visual figure {
      position: relative;
      margin: 0;
      overflow: hidden;
      border-radius: 24px;
      border: 1px solid rgba(255,255,255,0.08);
      box-shadow: var(--bm-shadow);
      background-color: #fff;
    }

    .bm-scope-visual img {
      position: absolute;
      inset: 0;
      display: block;
      width: 100%;
      height: 100%;
      object-fit: contain;
      object-position: center center;
    }

    .bm-scope-stack {
      display: grid;
      gap: 10px;
      margin-top: 0px;
    }

    .bm-scope-item {
      display: grid;
      grid-template-columns: 28px minmax(0, 1fr);
      gap: 14px;
      align-items: start;
      padding: 16px 18px;
      border-radius: 20px;
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.06);
    }

    .bm-scope-item strong {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: var(--bm-accent-soft);
      color: #ffd79a;
      font-size: 13px;
    }

    .bm-scope-item span {
      color: #f4f6f8;
      font-size: 16px;
      line-height: 1.6;
    }

    .bm-scope-visual {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
      align-content: start;
    }

    .bm-scope-visual figure:first-child {
      grid-column: 1 / -1;
      min-height: 330px;
      background-color: #FFF;
    }

    .bm-scope-visual figure {
      min-height: 300px;
    }
/* ====== 黑紅科技流程圖（含自動動畫＋手機直式） ====== */
.bm-step-visual img{
  width: 100%;
  max-width: 60px;
}

.bm-step .bm-step-visual {
  position: relative;
  margin: 0;
  text-align: center;
}

.bm-step .bm-step-visual::after {
  content: '';
  position: absolute;
  top: 32px;
  right: -1.5px;
  width: 5px;
  height: 5px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 rgba(var(--bm-accent-red-rgb), 0);
  opacity: 0.52;
  z-index: 5;
  pointer-events: none;
  transition: opacity 0.35s ease, box-shadow 0.35s ease;
}
.bm-step .bm-step-visual::before {
  content: '';
  position: absolute;
  top: -26px;
  right: 0px;
  width: 40px;
  height: 60px;
  border-top: 2px solid var(--bm-process-line-muted);
  border-right: 2px solid var(--bm-process-line-muted);
  border-top-right-radius: 15px;
  opacity: 0.5;
  pointer-events: none;
  transition: border-color 0.4s ease, opacity 0.4s ease;
}
.bm-step .bm-step-content::after {
  content: '';
  position: absolute;
  bottom: 14px;
  left: 14px;
  width: 60px;
  height: 40px;
  border-bottom: 2px solid var(--bm-process-line-muted);
  border-left: 2px solid var(--bm-process-line-muted);
  border-bottom-left-radius: 15px;
  opacity: 0.5;
  pointer-events: none;
  transition: border-color 0.4s ease, opacity 0.4s ease;
}
.bm-step .bm-step-content::before {
  content: '';
  position: absolute;
  bottom: 12.5px;
  left: 72.5px;
  width: 5px;
  height: 5px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 rgba(var(--bm-accent-red-rgb), 0);
  opacity: 0.52;
  z-index: 5;
  pointer-events: none;
  transition: opacity 0.35s ease, box-shadow 0.35s ease;
}
.bm-section-process {
  position: relative;
  background: #0f141a;
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  color: #e6edf3;
  overflow: hidden;
}

.bm-section-process::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(var(--bm-accent-red-rgb), 0.08) 0%, transparent 45%),
    repeating-linear-gradient(
      90deg,
      rgba(255,255,255,0.04) 0,
      rgba(255,255,255,0.04) 1px,
      transparent 1px,
      transparent 64px
    );
  pointer-events: none;
}

/* ===== 標題 ===== */
.bm-section-process .bm-process-head h2 {
  color: #ffffff;
}
.bm-section-process .bm-process-head .bm-copy,
.bm-section-process .bm-process-head .bm-copy p {
  color: #9aa4af;
}

/* ===== 流程容器 ===== */
.bm-section-process .bm-process-timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 60px;
}

/* ===== 每一步 ===== */
.bm-section-process .bm-step {
  position: relative;
  padding: 40px 20px 30px 20px;
  min-height: 180px;
  color: #f5f7f8;
  border-left: 1px solid rgba(255,255,255,0.08);
  transition:
    opacity 0.5s ease,
    transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1),
    background 0.55s cubic-bezier(0.22, 0.61, 0.36, 1),
    color 0.4s ease;
  opacity: 0.4;
  transform: translateY(10px);
  list-style-type: none;
}
.bm-section-process .bm-step:first-child {
  border-left: none;
}
/* 深色層次 */
.bm-section-process .bm-step:nth-child(1){background:#1a1f26;}
.bm-section-process .bm-step:nth-child(2){background:#20262e;}
.bm-section-process .bm-step:nth-child(3){background:#262d36;}
.bm-section-process .bm-step:nth-child(4){background:#2c3440;}
.bm-section-process .bm-step:nth-child(5){background:#323b47;}

/* ===== 箭頭 ===== */
.bm-section-process .bm-step::before {
  content:'';
  position:absolute;
  top:0;
  right:-20px;
  width:20px;
  height:100%;
  background:inherit;
  clip-path:polygon(0 0,100% 50%,0 100%);
  z-index:3;
  transition: background 0.45s ease, box-shadow 0.45s ease;
}

.bm-section-process .bm-step::after {
  content:'';
  position:absolute;
  top:0;
  right:-28px;
  width:20px;
  height:100%;
  background:#0f141a;
  clip-path:polygon(0 0,100% 50%,0 100%);
}

/* active 狀態 */
.bm-section-process .bm-step.active {
  opacity: 1;
  transform: translateY(0);
  background: linear-gradient(135deg, var(--bm-accent-red), var(--bm-accent-red-deep));
  color:#fff;
}

.bm-section-process .bm-step.active::before {
  background: var(--bm-accent-red);
  box-shadow: 0 0 12px var(--bm-accent-red);
}

.bm-section-process .bm-step.active .bm-step-visual::before,
.bm-section-process .bm-step.active .bm-step-content::after {
  border-color: var(--bm-process-line-active);
  opacity: 1;
}

.bm-section-process .bm-step.active .bm-step-visual::after,
.bm-section-process .bm-step.active .bm-step-content::before {
  opacity: 1;
  box-shadow: 0 0 8px rgba(var(--bm-accent-red-rgb), 0.85);
}

/* ===== 圓形數字 ===== */
.bm-section-process .bm-step-no {
  position:absolute;
  left:-35px;
  top:-35px;
  width:70px;
  height:70px;
  border-radius:50%;
  background:#111;
  border: 2px solid var(--bm-accent-red);
  color: var(--bm-accent-red);
  font-family: var(--bm-font-display);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:24px;
  font-weight:bold;
  box-shadow: 0 0 12px rgba(var(--bm-accent-red-rgb), 0.4);
  z-index:10;
}

/* ===== 文字 ===== */
.bm-section-process .bm-step h3 {
  color:#fff;
  text-align: center;
  font-size:20px;
}
.bm-section-process .bm-step h3, 
.bm-section-process .bm-step p {
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
}
.bm-section-process .bm-step p {
  color:rgba(255,255,255,0.75);
  font-size:14px;
}

/* ===== 手機版（直式流程） ===== */
@media (max-width: 768px){

  .bm-section-process .bm-process-timeline {
    grid-template-columns: 1fr;
  }

  .bm-section-process .bm-step {
    margin-left: 0;
    padding: 30px 20px 30px 60px;
    border-left: 2px solid rgba(255,255,255,0.1);
  }

  /* 移除箭頭 */
  .bm-section-process .bm-step::before,
  .bm-section-process .bm-step::after {
    display:none;
  }

  /* 改為直式紅線 */
  .bm-section-process .bm-step::marker {display:none;}

  .bm-section-process .bm-step::after-line {
    content:'';
    position:absolute;
    left:20px;
    top:0;
    width:2px;
    height:100%;
    background: var(--bm-accent-red);
  }

  /* 圓形數字位置 */
  .bm-section-process .bm-step-no {
    left:0;
    top:20px;
    width:50px;
    height:50px;
    font-size:18px;
  }

}

    .bm-founder-mark {
      display: grid;
      gap: 16px;
      padding: 0px 70px 70px 20px;
      position: relative;
      max-width: 420px;
      box-sizing: content-box;
      margin: 30px;
      z-index: 2;
      
    }
    .bm-founder-mark::before{
      content: "";
      display: block;
      position: absolute;
      background-color: #7f8792;
      width: 50%;
      height: 2px;
      bottom: 0px;
      right: -30px;
      z-index: -1;
      pointer-events: none;
    }
    .bm-founder-mark::after{
      content: "";
      display: block;
      position: absolute;
      background-color: #7f8792;
      width: 2px;
      height: 70%;
      bottom: -30px;
      right: 0;
      z-index: -1;
      pointer-events: none;
    }
    .bm-brand-tile::before{
      content: "";
      display: block;
      position: absolute;
      background-color: #7f8792;
      width: 100%;
      height: 100%;
      bottom: -45px;
      right: -45px;
      z-index: -1;
      pointer-events: none;
    }
    .bm-brand-tile {
      display: grid;
      place-items: center;
      text-align: center;
      position: relative;
      padding: 0;
      z-index: 3;
    }
    .bm-brand-tile img{
      max-width: 100%;
      max-height: 100%;
      object-fit: cover;
    }

    .bm-founder-mark p {
      margin: 0;
      color: var(--bm-muted);
      font-size: 14px;
      line-height: 1.8;
    }

    .bm-founder-quote {
      margin-top: 24px;
      padding: 24px 26px;
      border-radius: 24px;
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.06);
      color: #edf1f5;
      font-size: 18px;
      line-height: 1.8;
    }

    .bm-founder-sign {
      display: block;
      margin-top: 22px;
      color: #f7cf8f;
      font-size: 16px;
      line-height: 1.7;
      font-weight: 700;
    }

.bm-cta-card {
    padding: 42px;
    background: transparent;
    border: 0;
    box-shadow: none;
}

    /* CTA 文字區塊：置中偏右 */
    .bm-cta .bm-cta-grid {
      grid-template-columns: 1fr;
    }
    .bm-cta .bm-cta-card {
      max-width: min(760px, 72%);
      margin-left: auto;
      margin-right: clamp(20px, 6vw, 120px);
      text-align: left;
      position: relative;
      isolation: isolate;
    }
    .bm-cta .bm-cta-card::before {
      content: '';
      position: absolute;
      left: -72px;
      top: -56px;
      width: min(980px, 92vw);
      height: 380px;
      border-radius: 999px;
      background:
        radial-gradient(62% 72% at 35% 42%,
          rgba(var(--bm-brand-red-rgb), 0.14) 0%,
          rgba(var(--bm-brand-red-rgb), 0.08) 38%,
          rgba(var(--bm-brand-red-rgb), 0.03) 58%,
          rgba(var(--bm-brand-red-rgb), 0) 78%);
      opacity: 0.9;
      pointer-events: none;
      z-index: -1;
    }

    .bm-cta .bm-kicker {
      background: #f7f8fa;
      border-color: rgba(15, 20, 27, 0.2);
      color: #4b5662;
    }

    .bm-cta .bm-cta-card h2 {
      color: #111827;
    }
    .bm-cta .bm-hero-actions {
      margin-top: calc(var(--bm-stack-action) + 2px);
    }

    .bm-cta-card .bm-copy {
      max-width: 620px;
    }
    .bm-cta-card .bm-copy p {
        color: #0c1117;
    }

    .bm-cta-meta {
      display: grid;
      gap: 14px;
      align-content: start;
    }

    .bm-cta-chip {
      padding: 18px 20px;
      border-radius: 22px;
      border: 1px solid #d8e0e8;
      background: #f8fafc;
    }

    .bm-cta-chip small {
      display: block;
      color: #6b7280;
      font-size: 12px;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      margin-bottom: 8px;
    }

    .bm-cta-chip strong,
    .bm-cta-chip a {
      color: #111827;
      font-size: 18px;
      line-height: 1.55;
      text-decoration: none;
    }

    /* 修正 768~1200 橫向溢出（左右可拉動） */
    @media (min-width: 768px) and (max-width: 1200px) {
      html, body {
        overflow-x: hidden;
        min-width: auto;
      }

      .bm-home,
      .bm-founder,
      .bm-cta {
        overflow-x: hidden;
      }
    }

    @media (max-width: 1100px) {
      .bm-hero-grid,
      .bm-authority-grid,
      .bm-assessment-grid,
      .bm-scope-grid,
      .bm-founder-grid,
      .bm-cta-grid,
      .bm-process-wrap,
      .bm-depth-grid {
        grid-template-columns: 1fr;
      }

      .bm-section-process .bm-process-head {
        max-width: none;
      }

      .bm-cta .bm-cta-card {
        max-width: none;
        margin-right: 0;
      }

      .bm-section-process .bm-process-timeline {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-top: 36px;
      }
.bm-step .bm-step-visual::before{
  top: 0;
}
.bm-step .bm-step-visual::after{
  top: 58px;
}
      .bm-section-process .bm-step {
        margin-right: 0;
        clip-path: none !important;
        border-right: 0;
        border-radius: 14px;
        padding: 24px 22px 18px;
        min-height: auto;
      }

      .bm-section-process .bm-step::before,
      .bm-section-process .bm-step::after {
        display: none;
      }

      .bm-section-process .bm-step-no {
        top: 8px;
        left: auto;
        right: 12px;
        font-size: 40px;
        color: rgba(255, 255, 255, 0.22);
      }
      .bm-founder-mark{
        margin: 30px auto;
      }
    }

    /* Founder 平板段（768~1100）：強制單欄並置中右圖 */
    @media (min-width: 768px) and (max-width: 1100px) {
      .bm-founder-grid {
        grid-template-columns: 1fr;
      }

      .bm-founder-mark {
        width: min(100%, 420px);
        margin: 30px auto 0;
        padding: 0 28px 42px 0;
        justify-self: center;
      }

      .bm-founder-mark::before {
        right: -18px;
      }

      .bm-founder .bm-brand-tile {
        width: 100%;
      }

      .bm-founder .bm-brand-tile::before {
        right: -28px;
        bottom: -28px;
      }

      .bm-founder .bm-brand-tile img {
        display: block;
        width: 100%;
        height: auto;
      }
    }

    @media (max-width: 820px) {
      .bm-shell {
        width: min(100% - 24px, 1240px);
      }

      .bm-section {
        padding: 50px 0;
      }
.bm-section-authority {
        background-position: top -1px right -10%;
    }

      .bm-hero {
        padding: 0;
      }

      .bm-banner {
        min-height: 470px;
      }

      .bm-banner .bm-banner-slide .bm-shell {
        padding: 0 18px;
      }

      .bm-hero-copy,
      .bm-authority-card,
      .bm-assessment-card,
      .bm-depth-card,
      .bm-scope-card,
      .bm-process-head,
      .bm-founder-card,
      .bm-cta-card {
        padding: 28px 24px;
      }
.bm-section-assessment .bm-assessment-card{
  padding: 28px 24px;
}
      .bm-section-process .bm-process-head {
        padding: 0;
      }

      /* 手機降噪：流程角線/白點與背景紋理弱化 */
      .bm-step .bm-step-visual::before,
      .bm-step .bm-step-visual::after,
      .bm-step .bm-step-content::before,
      .bm-step .bm-step-content::after {
        display: none;
      }

      .bm-section-process::before {
        background: linear-gradient(
          180deg,
          rgba(var(--bm-accent-red-rgb), 0.04) 0%,
          rgba(var(--bm-accent-red-rgb), 0.02) 40%,
          transparent 72%
        );
      }

      .bm-section-technical-depth {
        background-image: none;
        background-color: #2a2f36;
      }

      .bm-founder {
        overflow: hidden;
      }

      .bm-depth-list,
      .bm-scope-visual {
        grid-template-columns: 1fr;
      }

      .bm-section-process .bm-process-timeline {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 0 20px;
      }

      .bm-section-process .bm-step-content {
        padding-right: 46px;
      }

      .bm-section-process .bm-step h3 {
        font-size: 18px;
      }

      .bm-section-technical-depth .bm-depth-card h2 {
        font-size: clamp(30px, 7.6vw, 40px);
      }

      .bm-section-technical-depth .bm-copy,
      .bm-section-technical-depth .bm-copy p {
        font-size: clamp(16px, 2.45vw, 26px);
        line-height: 1.75;
      }

      .bm-depth-list li {
        font-size: clamp(16px, 2.45vw, 26px);
        line-height: 1.48;
      }

      .bm-section-process .bm-step-no {
        font-size: 32px;
      }

      .bm-hero-copy .bm-copy p {
        font-size: 16px;
        line-height: 1.7;
      }

      .bm-hero-copy .bm-copy p.f_s1 {
        font-size: 1.08em;
      }

      .bm-hero-copy {
        margin-left: 12px;
      }
    }

    @media (max-width: 768px) {
      .bm-banner {
        min-height: 540px;
      }

      .bm-banner .bm-banner-slide .bm-shell {
        padding: 0 16px;
      }

      .bm-banner::before {
        width: clamp(96px, 18vw, 132px);
        bottom: clamp(-64px, -9vw, -34px);
      }

      .bm-hero-copy {
        margin-left: 0;
        max-width: 100%;
      }

      .bm-title {
        font-size: clamp(30px, 7.2vw, 46px);
        line-height: 1.04;
      }

      .bm-hero-copy .bm-copy {
        margin-top: 18px;
      }

      .bm-hero-copy .bm-copy p {
        font-size: clamp(14px, 3.8vw, 16px);
        line-height: 1.55;
      }

      .bm-hero-copy .bm-copy p.f_s1 {
        font-size: clamp(15px, 4.2vw, 18px);
      }

      .bm-hero-actions {
        gap: 10px;
        margin-top: 20px;
      }
      .bm-home .bm-kicker{
        padding: 4px 12px;
        font-weight: normal;
      }

      /* Founder 手機版：右圖與線條收回容器，避免跑版 */
      .bm-founder .bm-brand-tile {
        width: 100%;
      }

      .bm-founder .bm-brand-tile::before {
        right: -20px;
        bottom: -20px;
      }

      .bm-founder .bm-brand-tile img {
        display: block;
        width: 100%;
        height: auto;
      }
    }

    @media (max-width: 520px) {
      .bm-banner {
        min-height: 500px;
      }

      .bm-banner .bm-banner-slide .bm-shell {
        padding: 0 14px;
      }

      .bm-title {
        font-size: clamp(24px, 8.2vw, 32px);
        line-height: 1.05;
      }

      .bm-hero-actions {
        margin-top: 24px;
      }

      .bm-button,
      .bm-button:link,
      .bm-button:visited {
        min-height: 46px;
        padding: 0 18px;
        font-size: 12px;
      }

      .bm-hero-copy {
        margin-left: 0;
      }

      .bm-hero-copy .bm-copy p {
        font-size: 14px;
        line-height: 1.5;
      }

      .bm-hero-copy .bm-copy p.f_s1 {
        font-size: 15px;
      }

      .bm-banner::before {
        display: none;
      }

      .bm-section-process .bm-step {
        padding: 20px 16px 14px;
      }

      .bm-section-process .bm-step-content {
        padding-right: 0;
      }

      .bm-section-process .bm-step-no {
        right: 8px;
        top: 6px;
        font-size: 26px;
      }
.bm-founder-mark{
  padding: 0px 35px 35px 20px;
  margin: 0 auto;
  width: 60%;
}
      .bm-founder .bm-founder-mark::after {
        height: 52%;
      }

      .bm-founder .bm-brand-tile::before {
        right: -14px;
        bottom: -14px;
      }
    }