:root {
  --navy-950: #052a49; --navy-900: #083e6a; --navy-800: #0f5a8f;
  --sky: #28abe3; --sky-light: #5cc0ee;
  --ink: #eef3f8; --muted: #8aa3ba; --soft: #c3d3e2; --line: #1d557f; --line-2: #2a6493;
  --serif: "Noto Serif TC", "Songti TC", "PMingLiU", serif;
  --sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  --wrap: 1280px; --pad: 80px;
}
* { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; }
body { margin: 0; background: var(--navy-950); color: var(--ink); font-family: var(--sans); font-weight: 300; line-height: 1.75; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { font-family: var(--serif); margin: 0; font-weight: 600; text-wrap: pretty; }
p { margin: 0; }
img { max-width: 100%; display: block; }
a { color: var(--sky); text-decoration: none; } a:hover { color: var(--sky-light); }
.wrap { max-width: calc(var(--wrap) + var(--pad) * 2); margin: 0 auto; padding-inline: var(--pad); }
.section { padding-block: 112px; }
.section--alt { background: var(--navy-900); }
.eyebrow { display: block; font-size: 13px; letter-spacing: .34em; color: var(--sky); font-weight: 500; margin-bottom: 20px; }
.muted { color: var(--muted); }
.h-xl { font-size: clamp(40px, 5.8vw, 84px); line-height: 1.12; font-weight: 700; }
.h-lg { font-size: clamp(30px, 3vw, 44px); line-height: 1.3; }
.h-md { font-size: clamp(24px, 2.2vw, 32px); line-height: 1.4; }
.lead { font-size: 19px; line-height: 1.9; color: var(--soft); max-width: 560px; }
.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 32px; }
.col-4 { grid-column: span 4; } .col-5 { grid-column: span 5; } .col-7 { grid-column: span 7; }
.col-7-from-6 { grid-column: 6 / span 7; } .col-6 { grid-column: span 6; } .col-5-from-8 { grid-column: 8 / span 5; }
.col-6-from-7 { grid-column: 7 / span 6; } .col-3-from-6 { grid-column: 6 / span 3; } .col-4-from-9 { grid-column: 9 / span 4; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 58px; padding: 0 30px; font-size: 16px; font-weight: 500; letter-spacing: .12em; border: 1px solid transparent; cursor: pointer; font-family: var(--sans); }
.btn--primary { background: var(--sky); color: var(--navy-950); } .btn--primary:hover { background: var(--sky-light); color: var(--navy-950); }
.btn--outline { border-color: var(--line-2); color: var(--ink); } .btn--outline:hover { border-color: var(--sky); color: var(--sky); }
.btn--sm { min-height: 44px; padding: 0 22px; font-size: 14px; border-color: var(--sky); color: var(--sky); }
.btn--line { border-color: var(--line-2); color: var(--ink); }
.actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }

/* 導覽 */
.nav { position: relative; z-index: 3; }
.nav__in { display: flex; align-items: center; justify-content: space-between; padding-block: 30px; gap: 24px; }
.nav__brand { display: flex; flex-direction: column; gap: 2px; color: var(--ink); }
.nav__name { font-family: var(--serif); font-size: 20px; font-weight: 700; letter-spacing: .16em; }
.nav__firm { font-size: 11px; letter-spacing: .3em; color: var(--muted); }
.nav__links { display: flex; align-items: center; gap: 36px; font-size: 14px; letter-spacing: .14em; }
.nav__links a { color: var(--soft); } .nav__links a[aria-current] { color: var(--ink); }
.nav__toggle { display: none; background: none; border: 1px solid var(--line-2); width: 44px; height: 44px; padding: 10px; flex-direction: column; justify-content: space-between; cursor: pointer; }
.nav__toggle span { display: block; height: 2px; background: var(--ink); }

/* 首屏 */
.hero { position: relative; overflow: hidden; min-height: 780px; display: flex; align-items: center; }
.hero__img { position: absolute; right: 0; top: 0; width: 50%; height: 100%; }
.hero__img img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.hero__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--navy-950) 0%, rgba(5,42,73,.55) 35%, rgba(5,42,73,0) 70%), linear-gradient(0deg, var(--navy-950) 0%, rgba(5,42,73,0) 40%); }
.hero__body { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 36px; max-width: 720px; padding-block: 60px; }
/* 首屏的 .wrap 是 flex 子元素，預設會縮成內容寬再置中；撐滿後文字左緣才會和導覽對齊 */
.hero > .wrap { width: 100%; }
.hero--compact { min-height: 0; }
.hero--compact .hero__img { width: 34%; top: 0; }

/* 三風險 / 三階段 / 清單 */
.cards-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; }
.card { border-top: 1px solid var(--line); padding-top: 32px; display: flex; flex-direction: column; gap: 20px; }
/* 三欄卡片：以 subgrid 讓標題、說明、補充句三列跨欄對齊（補充句上緣同一條線） */
.cards-3 > .card { display: grid; grid-template-rows: subgrid; grid-row: span 3; align-content: start; }
.cards-3 > .card > * { align-self: start; }
.num { font-family: var(--serif); font-size: 72px; line-height: 1; font-weight: 900; color: var(--sky); letter-spacing: -.02em; }
.steps { display: flex; flex-direction: column; }
.step { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 32px; padding-block: 36px; border-top: 1px solid var(--line); }
.step:last-child { border-bottom: 1px solid var(--line); }
.step__k { font-family: var(--serif); font-size: 20px; letter-spacing: .2em; color: var(--sky); }
.rows { display: flex; flex-direction: column; }
.row { display: grid; grid-template-columns: 120px minmax(0, 1fr) 40px; gap: 24px; align-items: center; padding-block: 22px; border-top: 1px solid var(--line); color: var(--ink); }
.row:last-of-type { border-bottom: 1px solid var(--line); }
.row__arrow { width: 40px; height: 40px; border: 1px solid var(--line-2); border-radius: 50%; display: grid; place-items: center; color: var(--sky); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { padding: 9px 16px; border: 1px solid var(--line-2); font-size: 14px; }
.chip--on { background: var(--sky); border-color: var(--sky); color: var(--navy-950); }

/* 故事 / 關於我 / 團隊 */
.story { padding: 48px 56px; border: 1px solid var(--line); background: var(--navy-900); display: flex; flex-direction: column; gap: 24px; }
.story p { font-family: var(--serif); font-size: 20px; line-height: 2; }
.portrait { width: 100%; height: 520px; object-fit: cover; object-position: top; }
.team { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 16px; }
.team__m { display: flex; flex-direction: column; gap: 12px; }
.team__m img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; object-position: top; }
.team__n { font-family: var(--serif); font-size: 17px; font-weight: 600; }
.team__r { font-size: 11px; letter-spacing: .2em; color: var(--sky); }
.team__count { display: flex; flex-direction: column; justify-content: end; gap: 6px; border-left: 1px solid var(--line); padding-left: 20px; }
.team__count strong { font-family: var(--serif); font-size: 56px; line-height: 1; font-weight: 900; color: var(--sky); }

/* CTA 帶 */
.cta { padding-block: 140px; text-align: center; border-top: 1px solid var(--line); display: flex; flex-direction: column; align-items: center; gap: 32px; }
.cta h2 { font-size: clamp(32px, 3.6vw, 52px); line-height: 1.25; max-width: 820px; }

/* 表單 */
.form-card { border: 1px solid var(--sky); padding: 56px; display: flex; flex-direction: column; gap: 28px; background: var(--navy-900); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 13px; letter-spacing: .14em; color: var(--soft); }
.field input, .field select, .field textarea { min-height: 50px; border: 1px solid var(--line-2); background: var(--navy-950); color: var(--ink); padding: 12px 14px; font: inherit; font-size: 16px; width: 100%; }
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--sky); outline-offset: 0; }
.radios { display: flex; flex-wrap: wrap; gap: 10px; }
.radios input { position: absolute; opacity: 0; width: 0; height: 0; }
.radios label { padding: 9px 16px; border: 1px solid var(--line-2); font-size: 14px; cursor: pointer; min-height: 44px; display: inline-flex; align-items: center; }
.radios input:checked + label { background: var(--sky); border-color: var(--sky); color: var(--navy-950); }
.radios input:focus-visible + label { outline: 2px solid var(--sky-light); }
.consent { display: flex; align-items: start; gap: 10px; font-size: 13px; color: var(--soft); }
.consent input { width: 18px; height: 18px; margin-top: 3px; flex-shrink: 0; accent-color: var(--sky); }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-msg { min-height: 24px; font-size: 14px; color: #ffb4a8; }
.form-msg--ok { color: var(--sky-light); }
.fee { display: flex; flex-direction: column; gap: 6px; padding: 24px 28px; border-left: 2px solid var(--sky); background: var(--navy-900); }
.fee strong { font-family: var(--serif); font-size: 22px; }

/* 專長卡片的補充句（業主文案） */
.focus__note { font-family: var(--serif); font-size: 16px; line-height: 1.8; color: var(--sky); border-left: 2px solid var(--sky); padding-left: 14px; }

/* 媒體受訪 */
.videos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 32px; }
.video { margin: 0; }
.video__frame { position: relative; display: block; aspect-ratio: 16 / 9; background: #000; overflow: hidden; color: var(--ink); }
.video__play img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.video__play:hover img { transform: scale(1.03); }
.video__btn { position: absolute; right: 16px; bottom: 86px; width: 56px; height: 56px; border-radius: 50%; background: rgba(5,42,73,.85); color: var(--sky); display: grid; place-items: center; border: 1px solid var(--sky); transition: transform .15s, background .15s; }
.video__play:hover .video__btn { transform: scale(1.06); background: var(--sky); color: var(--navy-950); }
/* 說明壓在封面底部，和下一支影片分得開 */
.video__cap { position: absolute; left: 0; right: 0; bottom: 0; margin: 0; padding: 12px 16px 14px; font-size: 15px; line-height: 1.5; color: #fff; background: rgba(5,42,73,.94); border-top: 1px solid var(--line-2); }
.video__ch { display: block; font-size: 11px; letter-spacing: .2em; color: var(--sky); margin-bottom: 4px; }
a.team__m { color: var(--ink); } a.team__m:hover .team__n { color: var(--sky); }

/* 聯絡卡的據點 */
.offices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 24px; border-top: 1px solid var(--line); padding-top: 24px; }
.office { display: flex; flex-direction: column; gap: 2px; font-size: 14px; } .office strong { font-weight: 500; }

/* LINE 懸浮按鈕（同主站：80px、右下、上下漂浮） */
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.line-float { position: fixed; right: 40px; bottom: 30px; z-index: 50; display: block; width: 80px; height: 80px; border-radius: 50%; box-shadow: 0 2px 5px rgba(0,0,0,.2); animation: float 2s ease-in-out infinite; }
.line-float img { width: 100%; height: 100%; border-radius: 50%; }
.line-float:hover { box-shadow: 0 4px 10px rgba(0,0,0,.3); }
@media (prefers-reduced-motion: reduce) { .line-float { animation: none; } }

/* 頁尾 */
.foot { border-top: 1px solid var(--line); padding-block: 48px; font-size: 13px; color: var(--muted); }
.foot__grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 24px; }
.foot__office { display: flex; flex-direction: column; gap: 6px; } .foot__office strong { color: var(--ink); font-weight: 500; }
.foot__office a { display: inline-flex; align-items: center; gap: 6px; }
.foot__office--contact { align-items: end; text-align: right; }
.foot__legal { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line); }

/* 感謝頁 / 404 */
.center { min-height: 60vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 24px; padding-block: 96px; }

/* 平板 */
@media (max-width: 1024px) {
  :root { --pad: 40px; }
  .section { padding-block: 80px; }
  .grid { grid-template-columns: 1fr; gap: 24px; }
  .col-4, .col-5, .col-7, .col-6, .col-7-from-6, .col-5-from-8, .col-6-from-7, .col-3-from-6, .col-4-from-9 { grid-column: span 12; }
  .cards-3 { grid-template-columns: 1fr; gap: 32px; }
  .team { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .team__count { grid-column: span 4; border-left: 0; padding-left: 0; }
  .foot__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .foot__office--contact { align-items: start; text-align: left; }
  .hero { min-height: 0; flex-direction: column; align-items: stretch; }
  .hero__img { position: static; width: 100%; height: 420px; order: -1; }
  .hero--compact .hero__img { width: 100%; }
  .hero__img::after { background: linear-gradient(0deg, var(--navy-950) 0%, rgba(5,42,73,0) 50%); }
  .hero > .wrap { display: flex; flex-direction: column; }
  .hero__body { padding-block: 32px 64px; }
}
/* 手機 */
@media (max-width: 640px) {
  :root { --pad: 20px; }
  .nav__links { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--navy-900); border-top: 1px solid var(--line); padding: 8px 20px 20px; }
  .nav__links a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav__links .btn { margin-top: 12px; border-bottom: 0; }
  .nav[data-open="true"] .nav__links { display: flex; }
  .nav__toggle { display: flex; }
  .h-xl { font-size: 38px; }
  .lead { font-size: 17px; }
  .step, .row { grid-template-columns: 1fr; gap: 8px; }
  .row__arrow { display: none; }
  .team { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .team__count { grid-column: span 2; }
  .form-card { padding: 28px 16px; }
  .form-grid, .offices, .videos { grid-template-columns: 1fr; }
  .story { padding: 28px 20px; }
  .foot__grid { grid-template-columns: 1fr; }
  .cta { padding-block: 96px; }
  .line-float { right: 16px; bottom: 16px; width: 60px; height: 60px; }
  .btn { width: 100%; }
  .actions { flex-direction: column; align-items: stretch; }
}
/* 窄手機：讓 300px 的 Turnstile widget 放得下 */
@media (max-width: 400px) {
  .form-card { padding-inline: 10px; }
}