.ai-seo-page {
    display: block;
    width: 100%;
    max-width: 100%;
    color: #10233f;
    background: #f5f8fc;
    font-family: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
    line-height: 1.8;
}
.ai-seo-page *, .ai-seo-page *::before, .ai-seo-page *::after { box-sizing: border-box; }
.ai-shell { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.ai-hero {
    min-height: 520px;
    padding: 150px 0 90px;
    color: #fff;
    background:
        radial-gradient(circle at 78% 22%, rgba(40, 214, 255, .34), transparent 28%),
        linear-gradient(135deg, #04142e 0%, #073d76 55%, #087fa0 100%);
    position: relative;
    overflow: hidden;
}
.ai-hero::after { content: "AI"; position: absolute; right: 5%; top: 45%; transform: translateY(-50%); font-size: clamp(160px, 26vw, 380px); font-weight: 900; line-height: 1; color: rgba(255,255,255,.055); }
.ai-hero .ai-shell { position: relative; z-index: 1; }
.ai-kicker, .ai-section-label { margin: 0 0 14px; color: #18bed7; font-size: 14px; font-weight: 800; letter-spacing: .18em; }
.ai-hero h1 { max-width: 850px; margin: 0; color: #fff; font-size: clamp(42px, 6vw, 78px); line-height: 1.14; letter-spacing: -.035em; }
.ai-lead { max-width: 760px; margin: 26px 0 0; color: #d8efff; font-size: clamp(18px, 2.2vw, 25px); }
.ai-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.ai-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 10px 26px; border: 1px solid rgba(255,255,255,.55); border-radius: 999px; color: #fff !important; font-weight: 700; text-decoration: none; transition: .2s ease; }
.ai-btn:hover { transform: translateY(-2px); background: rgba(255,255,255,.12); }
.ai-btn-primary { border-color: #20d9e8; background: #12b9d2; box-shadow: 0 14px 34px rgba(6, 185, 212, .25); }
.ai-topic-nav { position: sticky; top: 50px; z-index: 7; width: 100%; max-width: 100%; border-bottom: 1px solid #dce6f1; background: rgba(255,255,255,.96); box-shadow: 0 8px 24px rgba(15,45,75,.06); }
.ai-topic-nav .ai-shell { display: flex; gap: 4px; overflow-x: auto; padding-top: 10px; padding-bottom: 10px; scrollbar-width: thin; }
.ai-topic-nav a { flex: 0 0 auto; padding: 8px 13px; border-radius: 999px; color: #35516f; font-size: 14px; text-decoration: none; white-space: nowrap; }
.ai-topic-nav a:hover, .ai-topic-nav a.active { color: #fff; background: #087fa0; }
.ai-intro { padding: 92px 0 54px; text-align: center; }
.ai-intro h2, .ai-faq h2, .ai-cta h2 { max-width: 850px; margin: 0 auto 20px; color: #092a4f; font-size: clamp(30px, 4vw, 48px); line-height: 1.25; }
.ai-intro > p:last-child { max-width: 860px; margin: 0 auto; color: #536b84; font-size: 18px; }
.ai-content { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; padding-bottom: 96px; }
.ai-card { position: relative; min-height: 330px; padding: 42px; border: 1px solid #dce8f3; border-radius: 24px; background: #fff; box-shadow: 0 16px 42px rgba(28,70,105,.08); overflow: hidden; }
.ai-card::after { content: ""; position: absolute; inset: auto -60px -80px auto; width: 180px; height: 180px; border-radius: 50%; background: rgba(18,185,210,.08); }
.ai-card-number { display: inline-block; margin-bottom: 22px; color: #0ba8c3; font-size: 15px; font-weight: 800; letter-spacing: .16em; }
.ai-card h2 { margin: 0 0 14px; color: #0b3158; font-size: 28px; line-height: 1.3; }
.ai-card p { margin: 0 0 18px; color: #60778e; }
.ai-card ul { margin: 0; padding-left: 1.25em; color: #233e5a; }
.ai-card li + li { margin-top: 8px; }
.ai-editorial { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(34px, 5vw, 72px); align-items: center; padding-top: 36px; padding-bottom: 110px; }
.ai-editorial-reverse { grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); padding-top: 110px; }
.ai-editorial-reverse .ai-media { order: 2; }
.ai-editorial-reverse .ai-prose { order: 1; }
.ai-media { margin: 0; border: 1px solid rgba(117,164,198,.22); border-radius: 28px; background: #082949; box-shadow: 0 24px 70px rgba(22,65,99,.18); overflow: hidden; }
.ai-media img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.ai-prose h2, .ai-section-heading h2 { margin: 0 0 22px; color: #092a4f; font-size: clamp(30px, 3.7vw, 48px); line-height: 1.25; }
.ai-prose > p:not(.ai-section-label), .ai-section-heading > p:not(.ai-section-label) { margin: 0 0 18px; color: #536b84; font-size: 17px; }
.ai-prose ul { margin: 25px 0 0; padding-left: 1.25em; color: #233e5a; }
.ai-prose li + li { margin-top: 8px; }
.ai-section-heading { max-width: 920px; margin: 0 auto 46px; text-align: center; }
.ai-section-heading .ai-section-label { text-align: center; }
.ai-comparison { padding: 105px 0; background: #fff; }
.ai-comparison .ai-media { max-width: 980px; margin: 0 auto 46px; }
.ai-table-wrap { border: 1px solid #d8e5f0; border-radius: 20px; background: #fff; box-shadow: 0 18px 55px rgba(28,70,105,.08); overflow-x: auto; }
.ai-compare-table { width: 100%; min-width: 780px; border-collapse: collapse; }
.ai-compare-table th, .ai-compare-table td { padding: 20px 22px; border-bottom: 1px solid #e3ebf3; color: #415a73; text-align: left; vertical-align: top; }
.ai-compare-table thead th { color: #fff; background: #0b4369; font-size: 15px; }
.ai-compare-table tbody th { width: 15%; color: #087f9d; font-size: 17px; }
.ai-compare-table tbody tr:last-child th, .ai-compare-table tbody tr:last-child td { border-bottom: 0; }
.ai-process-section { padding: 105px 0; color: #d8efff; background: linear-gradient(145deg, #04142e, #073d76 58%, #086f87); }
.ai-process-section .ai-section-heading h2 { color: #fff; }
.ai-process-section .ai-section-heading > p:not(.ai-section-label) { color: #c9dfef; }
.ai-process-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.ai-process-step { display: flex; gap: 20px; min-height: 190px; padding: 30px; border: 1px solid rgba(255,255,255,.15); border-radius: 20px; background: rgba(255,255,255,.075); backdrop-filter: blur(8px); }
.ai-process-step > span { color: #20d9e8; font-size: 13px; font-weight: 900; letter-spacing: .12em; }
.ai-process-step h3 { margin: 0 0 10px; color: #fff; font-size: 23px; }
.ai-process-step p { margin: 0; color: #cbddeb; }
.ai-cases { padding: 105px 0; background: #eaf2f9; }
.ai-case-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.ai-case-grid article { padding: 32px; border-left: 4px solid #14b9cf; border-radius: 0 18px 18px 0; background: #fff; box-shadow: 0 14px 38px rgba(28,70,105,.07); }
.ai-case-grid h3 { margin: 0 0 12px; color: #0b3158; font-size: 23px; }
.ai-case-grid p { margin: 0; color: #5c7187; }
.ai-jddt-solution { padding: 105px 0; color: #d8efff; background: radial-gradient(circle at 82% 18%, rgba(32,217,232,.18), transparent 30%), linear-gradient(145deg, #03152d, #07375f 60%, #075f78); }
.ai-solution-heading { max-width: 850px; margin: 0 auto 46px; text-align: center; }
.ai-solution-heading h2 { margin: 0 0 20px; color: #fff; font-size: clamp(30px, 3.7vw, 48px); line-height: 1.25; }
.ai-solution-heading > p:not(.ai-section-label) { margin: 0; color: #c9dfef; font-size: 18px; }
.ai-solution-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.ai-solution-grid article { min-height: 260px; padding: 32px; border: 1px solid rgba(255,255,255,.15); border-radius: 22px; background: rgba(255,255,255,.075); backdrop-filter: blur(8px); }
.ai-solution-grid span { display: inline-block; margin-bottom: 24px; color: #20d9e8; font-size: 13px; font-weight: 900; letter-spacing: .14em; }
.ai-solution-grid h3 { margin: 0 0 13px; color: #fff; font-size: 23px; line-height: 1.35; }
.ai-solution-grid p { margin: 0; color: #cbddeb; }
.ai-solution-action { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin-top: 28px; padding: 27px 32px; border: 1px solid rgba(255,255,255,.13); border-radius: 18px; background: rgba(1,15,34,.36); }
.ai-solution-action p { max-width: 760px; margin: 0; color: #d8efff; }
.ai-solution-action .ai-btn { flex: 0 0 auto; }
.ai-faq { padding: 92px 0; background: #eaf2f9; }
.ai-faq .ai-section-label, .ai-faq h2 { text-align: center; }
.ai-faq-list { max-width: 920px; margin: 36px auto 0; }
.ai-faq details { margin-bottom: 14px; border: 1px solid #d5e2ee; border-radius: 14px; background: #fff; }
.ai-faq summary { cursor: pointer; padding: 20px 24px; color: #102f50; font-size: 18px; font-weight: 700; }
.ai-faq details p { margin: 0; padding: 0 24px 22px; color: #5c7187; }
.ai-jddt-faq { padding-top: 0; }
.ai-jddt-faq .ai-faq-list { padding: 30px; border: 1px solid #c9deec; border-radius: 24px; background: rgba(255,255,255,.55); }
.ai-cta { padding: 96px 0; color: #d8efff; text-align: center; background: linear-gradient(135deg, #04142e, #075679); }
.ai-cta h2 { color: #fff; }
.ai-cta p:not(.ai-section-label) { max-width: 780px; margin: 0 auto 30px; font-size: 18px; }
@media (max-width: 900px) {
    .ai-content { grid-template-columns: 1fr; }
    .ai-editorial, .ai-editorial-reverse { grid-template-columns: 1fr; padding-top: 75px; padding-bottom: 75px; }
    .ai-editorial-reverse .ai-media, .ai-editorial-reverse .ai-prose { order: initial; }
    .ai-process-list, .ai-case-grid { grid-template-columns: 1fr; }
    .ai-solution-grid { grid-template-columns: 1fr; }
    .ai-solution-action { align-items: flex-start; flex-direction: column; }
    .ai-hero { min-height: 460px; padding-top: 120px; }
    .ai-topic-nav { top: 50px; }
}
@media (max-width: 600px) {
    .ai-shell { width: calc(100% - 28px); max-width: 1160px; }
    .ai-hero { padding: 110px 0 70px; }
    .ai-card { min-height: 0; padding: 30px 24px; }
    .ai-comparison, .ai-process-section, .ai-cases, .ai-jddt-solution { padding-top: 75px; padding-bottom: 75px; }
    .ai-media { border-radius: 18px; }
    .ai-process-step, .ai-case-grid article { padding: 26px 22px; }
    .ai-solution-grid article { min-height: 0; padding: 28px 24px; }
    .ai-solution-action { padding: 25px 24px; }
    .ai-intro, .ai-faq, .ai-cta { padding-top: 70px; padding-bottom: 70px; }
    .ai-jddt-faq { padding-top: 0; }
    .ai-jddt-faq .ai-faq-list { padding: 16px; }
}