:root {
  --ink: #10253a;
  --ink-2: #284056;
  --muted: #607185;
  --paper: #f7f8f5;
  --white: #ffffff;
  --line: #dce3df;
  --green: #087a5b;
  --green-dark: #045c45;
  --green-pale: #e8f3ee;
  --gold: #b88a37;
  --gold-pale: #f7f0df;
  --navy: #0d273f;
  --shadow: 0 24px 60px rgba(13, 39, 63, .12);
  --radius: 20px;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.professional-home {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Manrope", "Noto Sans TC", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.professional-home img { display: block; max-width: 100%; }
body.professional-home a { color: inherit; }

.ph-container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.ph-skip {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 10px 14px;
  color: #fff;
  background: var(--navy);
  border-radius: 8px;
}

.ph-skip:focus { top: 16px; }

.ph-promo {
  color: #fff;
  background: var(--navy);
  font-size: .8rem;
  letter-spacing: .02em;
}

.ph-promo-inner {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  text-align: center;
}

.ph-promo strong { color: #d8b66e; }
.ph-promo a { color: #fff; font-weight: 700; text-underline-offset: 3px; }

.ph-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid rgba(16, 37, 58, .09);
  backdrop-filter: blur(14px);
}

.ph-nav-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.ph-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: 215px;
  text-decoration: none;
}

.ph-brand img { width: 42px; height: 42px; }
.ph-brand-copy { display: grid; line-height: 1.15; }
.ph-brand-copy strong { color: var(--navy); font-size: .9rem; letter-spacing: -.01em; }
.ph-brand-copy span { color: var(--muted); font-size: .66rem; margin-top: 5px; letter-spacing: .08em; text-transform: uppercase; }

.ph-menu {
  display: flex;
  align-items: center;
  gap: 27px;
}

.ph-menu a {
  color: var(--ink-2);
  font-size: .86rem;
  font-weight: 700;
  text-decoration: none;
}

.ph-menu a:hover, .ph-menu a:focus-visible { color: var(--green); }
.ph-menu .ph-lang { color: var(--muted); font-weight: 600; }

.ph-button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: .9rem;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  transition: transform .18s ease, background-color .18s ease, border-color .18s ease;
}

.ph-button:hover { transform: translateY(-2px); }
.ph-button-primary { color: #fff !important; background: var(--green); }
.ph-button-primary:hover { background: var(--green-dark); }
.ph-button-secondary { color: var(--navy); background: transparent; border-color: #aebbb7; }
.ph-button-secondary:hover { border-color: var(--navy); }
.ph-button-light { color: var(--navy); background: #fff; }

.ph-menu .ph-button { color: #fff; padding-inline: 18px; }

.ph-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  color: var(--navy);
  font: inherit;
  font-size: 1.25rem;
  cursor: pointer;
}

.ph-hero {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.ph-hero::after {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  right: -160px;
  top: -200px;
  border: 68px solid rgba(8, 122, 91, .08);
  border-radius: 50%;
}

.ph-hero-grid {
  position: relative;
  z-index: 1;
  min-height: 650px;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(420px, .96fr);
  align-items: center;
  gap: 70px;
  padding-block: 72px 80px;
}

.ph-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--green-dark);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.ph-kicker::before { content: ""; width: 28px; height: 2px; background: var(--gold); }

.ph-hero h1 {
  max-width: 670px;
  margin: 22px 0 22px;
  color: var(--navy);
  font-family: "DM Serif Display", "Noto Serif TC", serif;
  font-size: clamp(3.25rem, 6vw, 5.5rem);
  font-weight: 400;
  line-height: .98;
  letter-spacing: -.045em;
}

.ph-hero h1 em { color: var(--green); font-style: normal; }
.ph-hero-lead { max-width: 640px; margin: 0; color: var(--ink-2); font-size: 1.08rem; }

.ph-hero-pricing {
  display: flex;
  align-items: stretch;
  width: fit-content;
  margin-top: 28px;
  background: #fff;
  border: 1px solid #cdd8d3;
  box-shadow: 0 12px 34px rgba(13, 39, 63, .07);
}

.ph-hero-price {
  min-width: 158px;
  padding: 15px 19px;
  border-right: 1px solid var(--line);
}

.ph-hero-price span,
.ph-card-payment span {
  display: block;
  color: var(--muted);
  font-size: .66rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.ph-hero-price strong {
  display: block;
  margin-top: 3px;
  color: var(--navy);
  font-family: "DM Serif Display", "Noto Serif TC", serif;
  font-size: 1.42rem;
  font-weight: 400;
  line-height: 1.2;
}

.ph-hero-price-original strong { color: var(--muted); font-size: 1.15rem; text-decoration: line-through; }
.ph-hero-price-early strong { color: var(--green-dark); }

.ph-card-payment {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 165px;
  padding: 14px 18px;
  color: var(--navy);
  font-size: .78rem;
  font-weight: 800;
}

.ph-card-mark {
  position: relative;
  width: 30px;
  height: 21px;
  flex: 0 0 auto;
  border: 2px solid var(--green);
  border-radius: 3px;
}

.ph-card-mark::after {
  content: "";
  position: absolute;
  left: 3px;
  right: 3px;
  top: 5px;
  height: 2px;
  background: var(--green);
}

.ph-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.ph-hero-note {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 30px;
  color: var(--muted);
  font-size: .78rem;
}

.ph-hero-note strong { color: var(--ink); }
.ph-hero-note-mark { width: 9px; height: 9px; flex: 0 0 auto; background: var(--green); border-radius: 50%; box-shadow: 0 0 0 6px var(--green-pale); }

.ph-visual { position: relative; padding: 0 28px 36px 0; }

.ph-visual-frame {
  overflow: hidden;
  position: relative;
  aspect-ratio: 4 / 4.25;
  background: #d8dfda;
  border-radius: 4px 40px 4px 4px;
  box-shadow: var(--shadow);
}

.ph-visual-frame img { width: 100%; height: 100%; object-fit: cover; object-position: 52% center; }

.ph-date-card {
  position: absolute;
  left: -38px;
  bottom: 0;
  width: min(355px, 86%);
  padding: 24px 26px;
  color: #fff;
  background: var(--navy);
  box-shadow: 0 18px 46px rgba(13, 39, 63, .23);
}

.ph-date-label { color: #b7c8d5; font-size: .7rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.ph-date-main { display: block; margin-top: 7px; font-family: "DM Serif Display", "Noto Serif TC", serif; font-size: 1.8rem; font-weight: 400; line-height: 1.2; }
.ph-date-meta { display: flex; gap: 15px; margin-top: 12px; color: #d7e0e8; font-size: .78rem; }

.ph-trust { background: #fff; border-bottom: 1px solid var(--line); }
.ph-trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.ph-trust-item { padding: 26px 26px; border-left: 1px solid var(--line); }
.ph-trust-item:first-child { border-left: 0; padding-left: 0; }
.ph-trust-number { color: var(--green); font-family: "DM Serif Display", "Noto Serif TC", serif; font-size: 1.55rem; line-height: 1; }
.ph-trust-label { display: block; margin-top: 9px; color: var(--muted); font-size: .74rem; font-weight: 700; line-height: 1.45; }

.ph-proof {
  padding: 76px 0;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.ph-proof-grid {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  align-items: center;
  gap: 72px;
}

.ph-proof-copy h2 {
  margin: 14px 0 17px;
  color: var(--navy);
  font-family: "DM Serif Display", "Noto Serif TC", serif;
  font-size: clamp(2.2rem, 3.8vw, 3.4rem);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -.03em;
}

.ph-proof-copy p { margin: 0; color: var(--muted); }

.ph-proof-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 27px 0 26px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.ph-proof-list li { padding: 17px 13px 17px 0; }
.ph-proof-list li + li { padding-left: 16px; border-left: 1px solid var(--line); }
.ph-proof-list strong { display: block; color: var(--navy); font-size: .82rem; }
.ph-proof-list span { display: block; margin-top: 4px; color: var(--muted); font-size: .7rem; }

.ph-proof-visual {
  padding: 14px;
  background: var(--paper);
  border: 1px solid #ccd7d2;
  box-shadow: 0 20px 50px rgba(13, 39, 63, .1);
}

.ph-proof-visual img { width: 100%; height: auto; border: 1px solid var(--line); }
.ph-proof-caption { display: flex; justify-content: space-between; gap: 20px; margin-top: 12px; color: var(--muted); font-size: .68rem; }
.ph-proof-caption strong { color: var(--green-dark); }

.ph-section { padding: 104px 0; }
.ph-section-soft { background: var(--paper); }
.ph-section-dark { color: #fff; background: var(--navy); }

.ph-section-head { display: grid; grid-template-columns: .72fr 1.28fr; align-items: end; gap: 70px; margin-bottom: 50px; }
.ph-section-head h2, .ph-copy h2, .ph-funding-copy h2, .ph-final h2 {
  margin: 14px 0 0;
  color: var(--navy);
  font-family: "DM Serif Display", "Noto Serif TC", serif;
  font-size: clamp(2.3rem, 4vw, 3.7rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -.03em;
}

.ph-section-head p { max-width: 650px; margin: 0; color: var(--muted); font-size: 1rem; }

.ph-modules { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #bfcac5; border-bottom: 1px solid #bfcac5; }
.ph-module { min-height: 330px; padding: 32px 28px 34px; border-left: 1px solid #bfcac5; }
.ph-module:first-child { border-left: 0; }
.ph-module-index { display: block; margin-bottom: 50px; color: var(--gold); font-family: "DM Serif Display", serif; font-size: 1.25rem; }
.ph-module h3 { margin: 0 0 15px; color: var(--navy); font-size: 1.05rem; line-height: 1.35; }
.ph-module p { margin: 0; color: var(--muted); font-size: .86rem; }

.ph-funding-grid { display: grid; grid-template-columns: .86fr 1.14fr; align-items: center; gap: 88px; }
.ph-funding-copy p { color: var(--muted); }
.ph-inline-link { color: var(--green) !important; font-weight: 800; text-underline-offset: 4px; }

.ph-price-panel { background: #fff; border: 1px solid #cbd5d0; box-shadow: 0 20px 50px rgba(13, 39, 63, .08); }
.ph-price-top { padding: 28px 32px 26px; border-bottom: 1px solid var(--line); }
.ph-price-tag { color: var(--green-dark); font-size: .74rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.ph-price-row { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-top: 10px; }
.ph-price { color: var(--navy); font-family: "DM Serif Display", serif; font-size: 3.6rem; line-height: 1; }
.ph-price-old { color: var(--muted); font-size: .9rem; text-decoration: line-through; }

.ph-calculation { margin: 0; padding: 0; list-style: none; }
.ph-calculation li { display: grid; grid-template-columns: 1fr auto; gap: 20px; padding: 18px 32px; border-bottom: 1px solid var(--line); font-size: .88rem; }
.ph-calculation span { color: var(--muted); }
.ph-calculation strong { color: var(--navy); }
.ph-calculation .ph-net { padding-block: 23px; color: #fff; background: var(--green-dark); border: 0; }
.ph-calculation .ph-net span, .ph-calculation .ph-net strong { color: #fff; }
.ph-calculation .ph-net strong { font-size: 1.35rem; }
.ph-price-foot { margin: 0; padding: 20px 32px 24px; color: var(--muted); font-size: .72rem; line-height: 1.6; }
.ph-payment-note { display: flex; align-items: center; gap: 10px; margin: 18px 32px 0; color: var(--navy); font-size: .78rem; font-weight: 800; }
.ph-scenario-grid { display: grid; grid-template-columns: 1fr 1fr; }
.ph-scenario + .ph-scenario { border-left: 1px solid var(--line); }
.ph-scenario-label { display: block; padding: 14px 22px; color: var(--green-dark); background: var(--green-pale); border-bottom: 1px solid var(--line); font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.ph-scenario .ph-calculation li { display: flex; justify-content: space-between; gap: 12px; padding: 13px 22px; font-size: .78rem; }
.ph-scenario .ph-calculation .ph-net { padding-block: 17px; }
.ph-scenario .ph-calculation .ph-net strong { font-size: 1.1rem; }

.ph-audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ph-audience { padding: 34px; border: 1px solid var(--line); background: #fff; }
.ph-audience small { color: var(--gold); font-size: .7rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.ph-audience h3 { margin: 18px 0 13px; color: var(--navy); font-size: 1.15rem; }
.ph-audience p { margin: 0; color: var(--muted); font-size: .87rem; }

.ph-experience-grid { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 82px; }
.ph-experience-image { position: relative; }
.ph-experience-image img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; box-shadow: var(--shadow); }
.ph-caption { position: absolute; left: 20px; bottom: 20px; max-width: 280px; padding: 14px 17px; color: #fff; background: rgba(13, 39, 63, .92); font-size: .72rem; }
.ph-copy p { color: var(--muted); }
.ph-facts { margin: 28px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.ph-facts li { display: grid; grid-template-columns: 130px 1fr; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: .86rem; }
.ph-facts strong { color: var(--navy); }
.ph-facts span { color: var(--muted); }

.ph-faq-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 80px; }
.ph-faq-intro h2 { color: #fff; }
.ph-faq-intro p { color: #b7c8d5; }
.ph-faq-list { border-top: 1px solid rgba(255, 255, 255, .2); }
.ph-faq-list details { border-bottom: 1px solid rgba(255, 255, 255, .2); }
.ph-faq-list summary { position: relative; padding: 22px 44px 22px 0; font-weight: 800; cursor: pointer; list-style: none; }
.ph-faq-list summary::-webkit-details-marker { display: none; }
.ph-faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 19px; color: #d8b66e; font-size: 1.4rem; }
.ph-faq-list details[open] summary::after { content: "−"; }
.ph-faq-list details p { margin: -6px 0 24px; padding-right: 55px; color: #bdcad5; font-size: .88rem; }

.ph-final { padding: 82px 0; background: var(--green-pale); }
.ph-final-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 60px; }
.ph-final h2 { max-width: 760px; margin-top: 0; }
.ph-final p { margin: 16px 0 0; color: var(--muted); }
.ph-final-actions { display: flex; flex-direction: column; gap: 10px; min-width: 220px; }

.ph-footer { padding: 62px 0 28px; color: #d7e0e8; background: #091d30; }
.ph-footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 45px; }
.ph-footer-brand { max-width: 330px; }
.ph-footer-brand .ph-brand-copy strong { color: #fff; }
.ph-footer-brand .ph-brand-copy span { color: #94a8b8; }
.ph-footer-brand p { margin: 20px 0 0; color: #94a8b8; font-size: .8rem; }
.ph-footer h3 { margin: 0 0 17px; color: #fff; font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; }
.ph-footer ul { margin: 0; padding: 0; list-style: none; }
.ph-footer li { margin-bottom: 10px; }
.ph-footer a { color: #b9c7d2; font-size: .8rem; text-decoration: none; }
.ph-footer a:hover { color: #fff; }
.ph-footer address { color: #b9c7d2; font-size: .8rem; font-style: normal; }
.ph-footer-bottom { display: flex; justify-content: space-between; gap: 24px; margin-top: 46px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .12); color: #8297a8; font-size: .68rem; }

.ph-mobile-cta { display: none; }

@media (max-width: 980px) {
  .ph-menu-toggle { display: grid; place-items: center; }
  .ph-menu {
    display: none;
    position: absolute;
    left: 20px;
    right: 20px;
    top: calc(100% + 1px);
    padding: 18px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .ph-menu.open { display: flex; }
  .ph-menu a { padding: 12px 8px; }
  .ph-menu .ph-button { margin-top: 8px; }
  .ph-hero-grid { min-height: auto; grid-template-columns: 1fr 390px; gap: 42px; }
  .ph-hero h1 { font-size: clamp(3rem, 7vw, 4.4rem); }
  .ph-modules { grid-template-columns: repeat(2, 1fr); }
  .ph-module:nth-child(3) { border-left: 0; border-top: 1px solid #bfcac5; }
  .ph-module:nth-child(4) { border-top: 1px solid #bfcac5; }
  .ph-footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .ph-footer-grid > :last-child { grid-column: 2 / 4; }
}

@media (max-width: 760px) {
  body.professional-home { font-size: 15px; padding-bottom: 72px; }
  .ph-container { width: min(calc(100% - 32px), var(--max)); }
  .ph-promo-inner { min-height: 48px; gap: 8px; flex-wrap: wrap; padding-block: 7px; line-height: 1.35; }
  .ph-promo .ph-promo-secondary { display: none; }
  .ph-nav-inner { min-height: 68px; }
  .ph-brand { min-width: 0; }
  .ph-brand img { width: 38px; height: 38px; }
  .ph-brand-copy strong { font-size: .8rem; }
  .ph-brand-copy span { display: none; }
  .ph-hero-grid { display: block; padding: 52px 0 64px; }
  .ph-hero h1 { margin-top: 18px; font-size: clamp(2.65rem, 13vw, 4rem); }
  .ph-hero-lead { font-size: 1rem; }
  .ph-hero-pricing { width: 100%; display: grid; grid-template-columns: 1fr 1fr; }
  .ph-hero-price { min-width: 0; padding: 13px 14px; }
  .ph-hero-price:nth-child(2) { border-right: 0; }
  .ph-card-payment { grid-column: 1 / -1; min-width: 0; padding: 12px 14px; border-top: 1px solid var(--line); }
  .ph-hero-actions .ph-button { flex: 1 1 100%; }
  .ph-hero-note { align-items: flex-start; }
  .ph-visual { margin-top: 45px; padding: 0 0 42px 20px; }
  .ph-visual-frame { aspect-ratio: 4 / 3.8; border-radius: 3px 28px 3px 3px; }
  .ph-date-card { left: 0; width: 88%; padding: 20px 21px; }
  .ph-date-main { font-size: 1.5rem; }
  .ph-trust-grid { grid-template-columns: repeat(2, 1fr); }
  .ph-trust-item { padding: 21px 16px; border-bottom: 1px solid var(--line); }
  .ph-trust-item:nth-child(3) { border-left: 0; }
  .ph-proof { padding: 64px 0; }
  .ph-proof-grid { grid-template-columns: 1fr; gap: 34px; }
  .ph-proof-list { grid-template-columns: 1fr; }
  .ph-proof-list li { padding: 13px 0; }
  .ph-proof-list li + li { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .ph-proof-caption { flex-direction: column; gap: 4px; }
  .ph-section { padding: 72px 0; }
  .ph-section-head, .ph-funding-grid, .ph-experience-grid, .ph-faq-grid, .ph-final-inner { grid-template-columns: 1fr; gap: 32px; }
  .ph-section-head { margin-bottom: 36px; }
  .ph-section-head h2, .ph-copy h2, .ph-funding-copy h2, .ph-final h2 { font-size: clamp(2.15rem, 10vw, 3.2rem); }
  .ph-modules { grid-template-columns: 1fr; }
  .ph-module { min-height: auto; padding: 27px 0 29px; border-left: 0; border-top: 1px solid #bfcac5; }
  .ph-module:first-child { border-top: 0; }
  .ph-module-index { margin-bottom: 22px; }
  .ph-funding-grid { gap: 38px; }
  .ph-price-top, .ph-calculation li, .ph-price-foot { padding-left: 22px; padding-right: 22px; }
  .ph-price { font-size: 3rem; }
  .ph-scenario-grid { grid-template-columns: 1fr; }
  .ph-scenario + .ph-scenario { border-left: 0; border-top: 1px solid var(--line); }
  .ph-audience-grid { grid-template-columns: 1fr; gap: 12px; }
  .ph-audience { padding: 27px 24px; }
  .ph-experience-grid { gap: 38px; }
  .ph-facts li { grid-template-columns: 100px 1fr; }
  .ph-faq-grid { gap: 38px; }
  .ph-faq-list details p { padding-right: 0; }
  .ph-final-actions { width: 100%; }
  .ph-footer-grid { grid-template-columns: 1fr 1fr; gap: 38px 28px; }
  .ph-footer-brand { grid-column: 1 / -1; }
  .ph-footer-grid > :last-child { grid-column: auto; }
  .ph-footer-bottom { flex-direction: column; margin-top: 36px; }
  .ph-mobile-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 70;
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 8px;
    padding: 9px 12px calc(9px + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, .97);
    border-top: 1px solid var(--line);
    box-shadow: 0 -8px 28px rgba(13, 39, 63, .1);
  }
  .ph-mobile-cta .ph-button { min-height: 50px; padding-inline: 12px; font-size: .78rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ph-button { transition: none; }
}

/* Buyer-journey pages */
.ph-page-hero { padding: 78px 0 70px; background: var(--paper); border-bottom: 1px solid var(--line); }
.ph-page-hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; gap: 72px; }
.ph-page-hero h1 { max-width: 760px; margin: 17px 0 20px; color: var(--navy); font-family: "DM Serif Display", "Noto Serif TC", serif; font-size: clamp(2.8rem, 5.4vw, 5rem); font-weight: 400; line-height: 1; letter-spacing: -.04em; }
.ph-page-hero p { max-width: 720px; margin: 0; color: var(--ink-2); font-size: 1.05rem; }
.ph-page-aside { padding: 24px 26px; background: #fff; border: 1px solid #cbd5d0; box-shadow: 0 18px 45px rgba(13,39,63,.08); }
.ph-page-aside small { color: var(--green-dark); font-size: .7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.ph-page-aside strong { display: block; margin-top: 9px; color: var(--navy); font-family: "DM Serif Display", "Noto Serif TC", serif; font-size: 1.7rem; font-weight: 400; line-height: 1.2; }
.ph-page-aside p { margin-top: 10px; color: var(--muted); font-size: .8rem; }
.ph-page-section { padding: 78px 0; }
.ph-page-section-soft { background: var(--paper); }
.ph-page-section h2 { margin: 0 0 18px; color: var(--navy); font-family: "DM Serif Display", "Noto Serif TC", serif; font-size: clamp(2rem, 3.6vw, 3.25rem); font-weight: 400; line-height: 1.08; letter-spacing: -.025em; }
.ph-page-section h3 { color: var(--navy); line-height: 1.35; }
.ph-page-section p { color: var(--ink-2); }
.ph-content-grid { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(290px, .82fr); gap: 72px; align-items: start; }
.ph-prose { max-width: 760px; }
.ph-prose > *:first-child { margin-top: 0; }
.ph-prose a { color: var(--green-dark); font-weight: 700; text-underline-offset: 3px; }
.ph-summary-card { position: sticky; top: 104px; padding: 28px; border: 1px solid var(--line); background: #fff; }
.ph-summary-card h2 { font-family: "Manrope", "Noto Sans TC", sans-serif; font-size: 1.05rem; font-weight: 800; letter-spacing: 0; }
.ph-summary-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.ph-summary-list li { display: grid; grid-template-columns: 110px 1fr; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: .78rem; }
.ph-summary-list span { color: var(--muted); }
.ph-summary-list strong { color: var(--navy); }
.ph-summary-card .ph-button { width: 100%; margin-top: 18px; }
.ph-info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.ph-info-card { min-width: 0; padding: 28px; background: #fff; border: 1px solid var(--line); }
.ph-info-card small { color: var(--gold); font-size: .68rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.ph-info-card h3 { margin: 13px 0 10px; font-size: 1.02rem; }
.ph-info-card p { margin: 0; color: var(--muted); font-size: .84rem; }
.ph-steps { margin: 30px 0 0; padding: 0; list-style: none; counter-reset: step; border-top: 1px solid var(--line); }
.ph-steps li { position: relative; display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 24px 0; border-bottom: 1px solid var(--line); counter-increment: step; }
.ph-steps li::before { content: counter(step, decimal-leading-zero); color: var(--gold); font-family: "DM Serif Display", serif; font-size: 1.15rem; }
.ph-steps h3 { margin: 0 0 7px; font-size: 1rem; }
.ph-steps p { margin: 0; color: var(--muted); font-size: .88rem; }
.ph-notice { margin: 26px 0; padding: 20px 22px; color: var(--ink-2); background: var(--green-pale); border-left: 4px solid var(--green); font-size: .86rem; }
.ph-notice strong { color: var(--navy); }
.ph-notice-warn { background: var(--gold-pale); border-left-color: var(--gold); }
.ph-check-list { margin: 22px 0; padding: 0; list-style: none; }
.ph-check-list li { position: relative; margin: 12px 0; padding-left: 28px; color: var(--ink-2); }
.ph-check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 900; }
.ph-price-comparison { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 28px 0; }
.ph-offer-card { padding: 28px; border: 1px solid var(--line); background: #fff; }
.ph-offer-card-featured { color: #fff; background: var(--green-dark); border-color: var(--green-dark); }
.ph-offer-card span { display: block; color: var(--muted); font-size: .7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.ph-offer-card strong { display: block; margin: 8px 0; color: var(--navy); font-family: "DM Serif Display", serif; font-size: 2.5rem; font-weight: 400; }
.ph-offer-card p { margin: 0; color: var(--muted); font-size: .82rem; }
.ph-offer-card-featured span, .ph-offer-card-featured p { color: #d6e9e2; }
.ph-offer-card-featured strong { color: #fff; }
.ph-contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.ph-contact-card { padding: 30px; color: inherit; background: #fff; border: 1px solid var(--line); text-decoration: none; }
.ph-contact-card:hover { border-color: var(--green); }
.ph-contact-card strong { display: block; margin-bottom: 7px; color: var(--navy); font-size: 1rem; }
.ph-contact-card span { color: var(--muted); font-size: .85rem; }
.ph-legal h2 { margin-top: 38px; font-family: "Manrope", "Noto Sans TC", sans-serif; font-size: 1.1rem; font-weight: 800; }
.ph-legal h2:first-child { margin-top: 0; }
.ph-legal p, .ph-legal li { color: var(--ink-2); font-size: .9rem; }
.ph-legal ul { padding-left: 22px; }
.ph-image-card { overflow: hidden; border: 1px solid var(--line); background: #fff; }
.ph-image-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.ph-image-card figcaption { padding: 13px 16px; color: var(--muted); font-size: .72rem; }

@media (max-width: 760px) {
  .ph-page-hero { padding: 52px 0 48px; }
  .ph-page-hero-grid, .ph-content-grid { grid-template-columns: 1fr; gap: 32px; }
  .ph-page-hero h1 { font-size: clamp(2.55rem, 12vw, 3.8rem); }
  .ph-page-section { padding: 62px 0; }
  .ph-summary-card { position: static; }
  .ph-info-grid, .ph-contact-grid, .ph-price-comparison { grid-template-columns: 1fr; }
  .ph-summary-list li { grid-template-columns: 92px 1fr; }
}