.service-page {
  --sp-bg: #0d171d;
  --sp-layer: #14252d;
  --sp-layer-2: #102027;
  --sp-text: #edf4f3;
  --sp-copy: #bacbd0;
  --sp-muted: #8aa1aa;
  --sp-line: #31464e;
  --sp-accent: #77d8dc;
  background: var(--sp-bg);
  color: var(--sp-text);
}
.service-page main { background: var(--sp-bg); color: var(--sp-text); font-family: "Noto Sans TC", sans-serif; }
.service-page main h1, .service-page main h2, .service-page main h3 { color: var(--sp-text); font-family: "Noto Sans TC", sans-serif; }
.service-page main a:focus-visible, .service-page main summary:focus-visible { outline: 2px solid var(--sp-accent); outline-offset: 4px; }
.service-page main .container { max-width: 1200px; padding-inline: 32px; }
.service-page .publication-arrow { width: 19px; height: 19px; flex: 0 0 auto; }
.service-page .publication-arrow-up { transform: rotate(-90deg); }
.service-page .back-to-top { background: var(--sp-layer); border-color: var(--sp-line); color: var(--sp-accent); }
.service-page .back-to-top .publication-arrow { width: 21px; height: 21px; }

.sp-hero { padding: 129px 0 65px; border-bottom: 1px solid var(--sp-line); }
.sp-hero-layout { display: grid; grid-template-columns: minmax(0, 1.8fr) minmax(240px, .68fr); gap: clamp(45px, 7vw, 110px); align-items: start; }
.sp-eyebrow, .sp-section-index, .sp-hero-facts-title { margin: 0; color: var(--sp-accent); font-size: .73rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.sp-eyebrow span { padding-inline: .45em; color: #67818a; }
.sp-hero h1 { max-width: 760px; margin: 20px 0 22px; font-size: clamp(2.35rem, 4.4vw, 4.1rem); font-weight: 850; letter-spacing: -.055em; line-height: 1.28; }
.sp-hero-description { max-width: 720px; margin: 0; color: var(--sp-copy); font-size: .99rem; line-height: 1.9; }
.sp-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.sp-action { display: inline-flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 49px; padding: 11px 17px; border: 1px solid var(--sp-line); border-radius: 2px; color: var(--sp-text); font-size: .88rem; font-weight: 800; text-decoration: none; transition: border-color .16s ease, color .16s ease, background .16s ease; }
.sp-action:hover { border-color: var(--sp-accent); color: var(--sp-accent); }
.sp-action-primary { background: var(--sp-accent); border-color: var(--sp-accent); color: #0a2027; }
.sp-action-primary:hover { background: #a0e9ea; border-color: #a0e9ea; color: #0a2027; }
.sp-action-secondary { background: transparent; }
.sp-hero-facts { padding-left: 27px; border-left: 1px solid var(--sp-line); }
.sp-hero-facts-title { margin: 2px 0 17px; color: var(--sp-muted); font-size: .66rem; }
.sp-fact { display: grid; grid-template-columns: 28px minmax(0,1fr); gap: 1px 8px; padding: 15px 0; border-top: 1px solid var(--sp-line); }
.sp-fact-index { grid-row: 1 / 3; padding-top: 5px; color: var(--sp-accent); font-size: .68rem; font-weight: 800; }
.sp-fact strong { color: var(--sp-text); font-family: Inter, "Noto Sans TC", sans-serif; font-size: 1.4rem; font-weight: 800; line-height: 1.25; }
.sp-fact-label { color: var(--sp-muted); font-size: .78rem; }

.sp-section { padding: 83px 0 95px; }
.sp-plans-section { background: var(--sp-layer-2); }
.sp-section-heading { display: flex; justify-content: space-between; align-items: end; gap: 35px; margin-bottom: 34px; }
.sp-section-heading h2 { margin: 10px 0 0; font-size: clamp(1.75rem, 2.8vw, 2.5rem); font-weight: 850; letter-spacing: -.04em; line-height: 1.35; }
.sp-section-heading > p { max-width: 345px; margin: 0 0 4px; color: var(--sp-muted); font-size: .88rem; line-height: 1.7; text-align: right; }
.sp-plan-list { border-top: 1px solid var(--sp-accent); }
.sp-plan { display: grid; grid-template-columns: 43px minmax(0, 1fr) 165px; gap: 21px; padding: 30px 0 32px; border-bottom: 1px solid var(--sp-line); }
.sp-plan-index { color: var(--sp-accent); font-size: .87rem; font-weight: 800; }
.sp-plan-main { min-width: 0; }
.sp-plan-title { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.sp-plan-title h3 { margin: 0; font-size: clamp(1.16rem, 1.8vw, 1.43rem); font-weight: 800; line-height: 1.45; }
.sp-plan-tag { padding: 3px 7px; border: 1px solid var(--sp-accent); color: var(--sp-accent); font-size: .7rem; font-weight: 800; line-height: 1.2; }
.sp-plan-spec { display: flex; flex-wrap: wrap; gap: 7px 0; max-width: 760px; margin: 13px 0 0; padding: 0; list-style: none; }
.sp-plan-spec li { color: var(--sp-muted); font-size: .79rem; line-height: 1.5; }
.sp-plan-spec li:not(:last-child)::after { content: "/"; padding: 0 9px; color: #54717b; }
.sp-plan-purchase { display: flex; flex-direction: column; align-items: flex-end; gap: 16px; text-align: right; }
.sp-plan-price strong { color: var(--sp-text); font-family: Inter, "Noto Sans TC", sans-serif; font-size: 1.65rem; font-weight: 800; white-space: nowrap; }
.sp-plan-price span { display: block; margin-top: 2px; color: var(--sp-muted); font-size: .75rem; }
.sp-plan-purchase a { display: inline-flex; align-items: center; gap: 7px; color: var(--sp-accent); font-size: .82rem; font-weight: 800; text-decoration: none; }
.sp-plan-purchase a:hover { text-decoration: underline; text-underline-offset: 4px; }
.sp-plan-purchase .publication-arrow { width: 17px; height: 17px; }

/* Short reference guide on the pricing page */
.sp-catalog-source { margin: -7px 0 24px; color: var(--sp-muted); font-size: .78rem; line-height: 1.8; }
.sp-catalog-source a { display: inline-flex; align-items: center; gap: 5px; color: var(--sp-accent); font-weight: 700; text-decoration: none; }
.sp-catalog-source a:hover { text-decoration: underline; text-underline-offset: 4px; }
.sp-catalog-source .publication-arrow { width: 16px; height: 16px; }
.sp-catalog-overview { border-top: 1px solid var(--sp-accent); }
.sp-catalog-summary { display: grid; grid-template-columns: 42px minmax(0, 1fr) 170px 100px; align-items: center; gap: 20px; padding: 25px 0; border-bottom: 1px solid var(--sp-line); }
.sp-catalog-index { align-self: start; padding-top: 5px; color: var(--sp-accent); font-size: .8rem; font-weight: 800; }
.sp-catalog-summary-main { min-width: 0; }
.sp-catalog-summary h3 { margin: 0 0 7px; font-size: 1.14rem; font-weight: 800; }
.sp-catalog-summary-main p { max-width: 610px; margin: 0; color: var(--sp-muted); font-size: .83rem; line-height: 1.7; }
.sp-catalog-reference { margin: 0; }
.sp-catalog-reference span { display: block; margin-bottom: 3px; color: var(--sp-muted); font-size: .71rem; }
.sp-catalog-reference strong { color: var(--sp-text); font-size: .96rem; font-weight: 800; }
.sp-catalog-summary > a { display: inline-flex; align-items: center; justify-content: flex-end; gap: 5px; color: var(--sp-accent); font-size: .79rem; font-weight: 800; white-space: nowrap; text-decoration: none; }
.sp-catalog-summary > a:hover { text-decoration: underline; text-underline-offset: 4px; }
.sp-catalog-summary > a .publication-arrow { width: 17px; height: 17px; }
.sp-features-section { background: var(--sp-bg); }
.sp-feature-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0 35px; border-top: 1px solid var(--sp-accent); }
.sp-feature { display: grid; grid-template-columns: 43px minmax(0,1fr); gap: 14px; padding: 25px 0 27px; border-bottom: 1px solid var(--sp-line); }
.sp-feature > span { padding-top: 2px; color: var(--sp-accent); font-size: .8rem; font-weight: 800; }
.sp-feature h3 { margin: 0 0 8px; font-size: 1.09rem; font-weight: 800; }
.sp-feature p { max-width: 480px; margin: 0; color: var(--sp-muted); font-size: .88rem; line-height: 1.8; }

.sp-faq-section { background: var(--sp-layer-2); }
.sp-faq-layout { display: grid; grid-template-columns: minmax(190px, .58fr) minmax(0, 1.42fr); gap: 70px; }
.sp-faq-heading h2 { margin: 10px 0 9px; font-size: clamp(1.75rem, 2.8vw, 2.4rem); font-weight: 850; letter-spacing: -.04em; }
.sp-faq-heading > p:last-child { color: var(--sp-muted); font-size: .87rem; }
.sp-faq-list { border-top: 1px solid var(--sp-accent); }
.sp-faq-list details { padding: 0; border-bottom: 1px solid var(--sp-line); }
.sp-faq-list summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 19px 0; color: var(--sp-text); font-size: .94rem; font-weight: 700; line-height: 1.55; cursor: pointer; list-style: none; }
.sp-faq-list summary::-webkit-details-marker { display: none; }
.sp-faq-toggle { position: relative; width: 18px; height: 18px; flex: 0 0 18px; }
.sp-faq-toggle::before, .sp-faq-toggle::after { content: ""; position: absolute; top: 8px; left: 2px; width: 14px; height: 2px; background: var(--sp-accent); }
.sp-faq-toggle::after { transform: rotate(90deg); transition: transform .16s ease; }
.sp-faq-list details[open] .sp-faq-toggle::after { transform: rotate(0); }
.sp-faq-list details p { margin: -3px 35px 20px 0; color: var(--sp-muted); font-size: .88rem; line-height: 1.85; }
.sp-final-cta { padding: 65px 0 73px; border-top: 1px solid var(--sp-line); background: var(--sp-bg); }
.sp-final-layout { display: flex; justify-content: space-between; align-items: center; gap: 25px; }
.sp-final-cta h2 { margin: 10px 0; font-size: clamp(1.6rem, 2.6vw, 2.3rem); font-weight: 850; letter-spacing: -.04em; }
.sp-final-cta p:last-child { max-width: 620px; margin: 0; color: var(--sp-muted); font-size: .87rem; line-height: 1.8; }
.sp-final-layout > .sp-action { flex: 0 0 auto; }

@media (max-width: 900px) {
  .sp-hero-layout { grid-template-columns: minmax(0,1fr) 230px; gap: 35px; }
  .sp-hero-facts { padding-left: 18px; }
  .sp-hero h1 { font-size: clamp(2.15rem, 4.5vw, 3.5rem); }
  .sp-catalog-summary { grid-template-columns: 30px minmax(0,1fr) 150px; gap: 15px; }
  .sp-catalog-summary > a { grid-column: 3; justify-content: flex-start; }
}
@media (max-width: 700px) {
  .service-page main .container { padding-inline: 18px; }
  .sp-hero { padding: 98px 0 34px; }
  .sp-hero-layout { display: block; }
  .sp-eyebrow { font-size: .65rem; }
  .sp-hero h1 { margin: 14px 0 15px; font-size: clamp(2rem, 8vw, 2.75rem); }
  .sp-hero-description { font-size: .87rem; line-height: 1.8; }
  .sp-actions { gap: 8px; margin-top: 22px; }
  .sp-action { min-height: 45px; padding: 9px 12px; font-size: .78rem; }
  .sp-hero-facts { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0 17px; margin-top: 32px; padding: 0; border: 0; }
  .sp-hero-facts-title { grid-column: 1/-1; margin-bottom: 6px; }
  .sp-fact { grid-template-columns: 19px minmax(0,1fr); padding: 12px 0; }
  .sp-fact strong { font-size: 1.11rem; }
  .sp-fact-label { font-size: .7rem; }
  .sp-section { padding: 55px 0 63px; }
  .sp-section-heading { display: block; margin-bottom: 23px; }
  .sp-section-heading h2 { margin-top: 7px; font-size: 1.7rem; }
  .sp-section-heading > p { margin-top: 8px; text-align: left; font-size: .82rem; }
  .sp-plan { grid-template-columns: 25px minmax(0,1fr); gap: 0 10px; padding: 24px 0 27px; }
  .sp-plan-index { padding-top: 3px; }
  .sp-plan-title h3 { font-size: 1.13rem; }
  .sp-plan-spec { margin-top: 10px; }
  .sp-plan-spec li { font-size: .75rem; }
  .sp-plan-purchase { grid-column: 2; flex-direction: row; justify-content: space-between; align-items: end; gap: 14px; margin-top: 17px; text-align: left; }
  .sp-plan-price strong { font-size: 1.37rem; }
  .sp-plan-price span { font-size: .72rem; }
  .sp-catalog-source { margin: 0 0 18px; font-size: .72rem; }
  .sp-catalog-summary { grid-template-columns: 26px minmax(0,1fr); gap: 6px 8px; padding: 21px 0 23px; }
  .sp-catalog-index { grid-column: 1; grid-row: 1; padding-top: 3px; }
  .sp-catalog-summary-main { grid-column: 2; grid-row: 1; }
  .sp-catalog-summary h3 { font-size: 1.03rem; }
  .sp-catalog-summary-main p { font-size: .79rem; }
  .sp-catalog-reference { grid-column: 2; grid-row: 2; margin-top: 7px; }
  .sp-catalog-reference span { display: inline; margin-right: 8px; }
  .sp-catalog-summary > a { grid-column: 2; grid-row: 3; justify-content: flex-start; margin-top: 7px; }
  .sp-feature-list { display: block; }
  .sp-feature { padding: 21px 0; grid-template-columns: 27px minmax(0,1fr); gap: 9px; }
  .sp-feature h3 { font-size: 1rem; }
  .sp-feature p { font-size: .84rem; }
  .sp-faq-layout { display: block; }
  .sp-faq-heading { margin-bottom: 23px; }
  .sp-faq-heading h2 { font-size: 1.7rem; }
  .sp-faq-list summary { padding: 17px 0; font-size: .88rem; }
  .sp-final-cta { padding: 50px 0 60px; }
  .sp-final-layout { display: block; }
  .sp-final-cta h2 { font-size: 1.65rem; }
  .sp-final-layout > .sp-action { margin-top: 23px; }
}
@media (prefers-reduced-motion: reduce) { .sp-action, .sp-faq-toggle::after { transition: none; } }