/* 浪巡官網 — 設計系統
   主色浪藍 #2457F5、深海藍 #0B1F4D、中性灰；Noto Sans TC
   容器 1140、h2 38、內文 16（桌面）；390 手機不橫向捲動 */
:root {
  --wave: #2457F5;
  --wave-2: #1A43C9;
  --wave-10: #EAF0FF;
  --wave-20: #D6E1FF;
  --deep: #0B1F4D;
  --deep-2: #122B66;
  --ink: #15192B;
  --ink-2: #434A5E;
  --ink-3: #6B7280;
  --bg: #FFFFFF;
  --bg-2: #F5F7FB;
  --bg-3: #EEF2F8;
  --line: #E3E7EF;
  --line-2: #CFD6E3;
  --ok: #15803D;
  --ok-bg: #ECFDF3;
  --warn: #B45309;
  --warn-bg: #FFF7E6;
  --danger: #B91C1C;
  --danger-bg: #FEF2F2;
  --font: "Noto Sans TC", "Inter", system-ui, -apple-system, "PingFang TC", "Microsoft JhengHei", sans-serif;
  --r: 10px; --r-lg: 16px; --r-xl: 22px;
  --shadow: 0 1px 2px rgba(11,31,77,.04), 0 8px 24px -8px rgba(11,31,77,.12);
  --shadow-lg: 0 2px 4px rgba(11,31,77,.05), 0 24px 60px -16px rgba(11,31,77,.25);
  --container: 1140px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.75 var(--font); -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--wave); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; font-weight: 700; letter-spacing: -.01em; color: var(--ink); }
h1 { font-size: 52px; line-height: 1.18; }
h2 { font-size: 38px; }
h3 { font-size: 22px; }
h4 { font-size: 17px; }
p { margin: 0; }
ul, ol { margin: 0; padding-left: 1.4em; }
.num { font-variant-numeric: tabular-nums; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 820px; }
:focus-visible { outline: 2px solid var(--wave); outline-offset: 3px; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; background: var(--wave); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { top: 12px; }

/* ---------- 按鈕 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: var(--r); font-weight: 600; font-size: 16px; line-height: 1.3;
  border: 1px solid transparent; cursor: pointer; transition: background .15s, border-color .15s, transform .15s, box-shadow .15s;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn--primary { background: var(--wave); color: #fff; box-shadow: 0 1px 2px rgba(36,87,245,.3), 0 6px 16px -6px rgba(36,87,245,.6); }
.btn--primary:hover { background: var(--wave-2); transform: translateY(-1px); }
.btn--ghost { background: #fff; color: var(--ink); border-color: var(--line-2); }
.btn--ghost:hover { border-color: var(--ink-3); background: var(--bg-2); }
.btn--light { background: #fff; color: var(--deep); }
.btn--light:hover { background: var(--wave-10); }
.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.btn--outline-light:hover { background: rgba(255,255,255,.1); }
.btn--lg { padding: 15px 28px; font-size: 17px; }
.btn--sm { padding: 9px 16px; font-size: 14.5px; }
.btn--block { width: 100%; }

/* ---------- 頁首 ---------- */
.header {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.88);
  backdrop-filter: saturate(160%) blur(12px); -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header__inner { display: flex; align-items: center; height: 68px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; color: var(--ink); letter-spacing: .02em; }
.brand:hover { text-decoration: none; }
.brand svg { width: 32px; height: 32px; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: 20px; }
.nav a { color: var(--ink-2); padding: 8px 12px; border-radius: 8px; font-weight: 500; font-size: 15px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); background: var(--bg-2); text-decoration: none; }
.header__cta { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.header__login { color: var(--ink-2); font-weight: 500; font-size: 15px; padding: 8px 12px; }
.header__login:hover { color: var(--ink); text-decoration: none; }
.menu-btn { display: none; margin-left: auto; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px; background: #fff; align-items: center; justify-content: center; cursor: pointer; }
.menu-btn span { display: block; width: 18px; height: 2px; background: var(--ink); position: relative; }
.menu-btn span::before, .menu-btn span::after { content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: var(--ink); }
.menu-btn span::before { top: -6px; } .menu-btn span::after { top: 6px; }
.mobile-nav { display: none; border-top: 1px solid var(--line); background: #fff; padding: 8px 24px 20px; }
.mobile-nav a { display: block; padding: 12px 4px; border-bottom: 1px solid var(--line); color: var(--ink); font-weight: 500; }
.mobile-nav a:hover { text-decoration: none; }
.mobile-nav .btn { margin-top: 14px; border-bottom: 0; }
.header.is-open .mobile-nav { display: block; }

/* ---------- 區塊共用 ---------- */
.section { padding: 96px 0; }
.section--tight { padding: 64px 0; }
.section--alt { background: var(--bg-2); }
.section__head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section__head--left { margin: 0 0 40px; text-align: left; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--wave); font-weight: 700; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 16px; }
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--wave); border-radius: 2px; }
.lead { color: var(--ink-2); font-size: 18px; line-height: 1.7; margin-top: 18px; }
.muted { color: var(--ink-3); }
.small { font-size: 14px; }
.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px; }
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { color: var(--ink-2); font-size: 15.5px; }
.icon {
  width: 44px; height: 44px; border-radius: 12px; background: var(--wave-10); color: var(--wave);
  display: grid; place-items: center; margin-bottom: 18px;
}
.icon svg { width: 22px; height: 22px; }
.tag { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 13px; font-weight: 600; line-height: 1.6; border: 1px solid transparent; }
.tag--wave { background: var(--wave-10); color: var(--wave); }
.tag--ok { background: var(--ok-bg); color: var(--ok); }
.tag--warn { background: var(--warn-bg); color: var(--warn); }
.tag--danger { background: var(--danger-bg); color: var(--danger); }
.tag--gray { background: var(--bg-3); color: var(--ink-2); }
.pending { background: var(--warn-bg); color: var(--warn); border-radius: 4px; padding: 0 4px; font-weight: 600; }

/* 瀏覽器視窗框（放真實截圖） */
.frame { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.frame__bar { height: 36px; background: var(--bg-2); border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 6px; padding: 0 14px; }
.frame__bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-2); }
.frame__url { margin-left: 10px; flex: 1; height: 20px; border-radius: 6px; background: #fff; border: 1px solid var(--line); font-size: 11.5px; color: var(--ink-3); display: flex; align-items: center; padding: 0 10px; font-family: Inter, system-ui, sans-serif; }
.frame img { width: 100%; }
.frame--plain { box-shadow: var(--shadow); }
.phone { width: 300px; border-radius: 36px; border: 1px solid var(--line-2); background: #fff; padding: 10px; box-shadow: var(--shadow-lg); }
.phone__screen { border-radius: 28px; overflow: hidden; border: 1px solid var(--line); background: var(--bg-2); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 88px 0 0; overflow: hidden; background: linear-gradient(180deg, #F7F9FD 0%, #FFFFFF 70%); }
.hero__waves { position: absolute; inset: 0; pointer-events: none; opacity: .9; }
.hero__waves svg { width: 100%; height: 100%; }
.hero__inner { position: relative; text-align: center; max-width: 880px; margin: 0 auto; }
.hero h1 { margin: 0 auto; max-width: 860px; }
.hero h1 em { font-style: normal; color: var(--wave); position: relative; }
.hero .lead { max-width: 640px; margin: 22px auto 0; font-size: 19px; }
.hero__cta { display: flex; justify-content: center; gap: 12px; margin-top: 34px; flex-wrap: wrap; }
.hero__trust { display: flex; justify-content: center; gap: 10px 24px; margin-top: 26px; flex-wrap: wrap; color: var(--ink-2); font-size: 14.5px; }
.hero__trust span { display: inline-flex; align-items: center; gap: 7px; }
.hero__trust svg { width: 16px; height: 16px; color: var(--ok); }
.hero__shot { position: relative; margin: 60px auto -2px; max-width: 1080px; }
.hero__shot .frame { border-bottom-left-radius: 0; border-bottom-right-radius: 0; border-bottom: 0; }
.hero__fade { position: absolute; left: 0; right: 0; bottom: 0; height: 120px; background: linear-gradient(180deg, rgba(255,255,255,0), #fff); pointer-events: none; }

/* 平台列 */
.platforms { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; padding: 22px 0; }
.platforms__inner { display: flex; align-items: center; justify-content: center; gap: 12px 28px; flex-wrap: wrap; color: var(--ink-3); font-size: 14.5px; }
.platforms__item { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--ink); font-size: 15px; }
.platforms__item .tag { font-weight: 600; }

/* 痛點→解法 */
.pain { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.pain__col { border-radius: var(--r-xl); padding: 36px; }
.pain__col--pain { background: var(--bg-2); border: 1px solid var(--line); }
.pain__col--fix { background: var(--deep); color: #fff; }
.pain__col h3 { font-size: 20px; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.pain__col--fix h3 { color: #fff; }
.pain__col ul { list-style: none; padding: 0; display: grid; gap: 14px; }
.pain__col li { display: flex; gap: 12px; align-items: flex-start; font-size: 15.5px; line-height: 1.65; }
.pain__col--pain li { color: var(--ink-2); }
.pain__col--fix li { color: rgba(255,255,255,.88); }
.pain__col li svg { flex: none; width: 20px; height: 20px; margin-top: 3px; }
.pain__col--pain li svg { color: var(--ink-3); }
.pain__col--fix li svg { color: #8FB0FF; }
.pain__col li strong { color: inherit; }
.pain__col--fix li strong { color: #fff; }

/* 三步驟 */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 0 0 26px; overflow: hidden; }
.step__shot { background: var(--bg-2); border-bottom: 1px solid var(--line); aspect-ratio: 16/9; overflow: hidden; position: relative; }
.step__shot img { width: 140%; max-width: none; position: absolute; left: 0; top: 0; }
.step__body { padding: 24px 26px 0; }
.step__n { counter-increment: step; display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--wave); color: #fff; font-weight: 700; font-size: 15px; margin-bottom: 14px; }
.step__n::before { content: counter(step); }
.step h3 { font-size: 20px; margin-bottom: 8px; }
.step p { color: var(--ink-2); font-size: 15.5px; }

/* 送出模式 */
.modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.mode { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px 28px; display: flex; flex-direction: column; gap: 14px; }
.mode--default { border-color: var(--wave); box-shadow: 0 0 0 3px var(--wave-10); }
.mode__letter { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; font-weight: 800; font-size: 22px; background: var(--bg-3); color: var(--ink-2); }
.mode--default .mode__letter { background: var(--wave); color: #fff; }
.mode__head { display: flex; align-items: center; gap: 14px; }
.mode h3 { font-size: 20px; }
.mode h3 small { display: block; font-size: 13.5px; color: var(--ink-3); font-weight: 500; margin-top: 2px; }
.mode p { color: var(--ink-2); font-size: 15.5px; }
.mode ul { padding-left: 1.2em; color: var(--ink-2); font-size: 15px; display: grid; gap: 6px; }
.mode__note { margin-top: auto; border-radius: 10px; padding: 12px 14px; font-size: 14px; line-height: 1.6; }
.mode__note--ok { background: var(--ok-bg); color: var(--ok); }
.mode__note--warn { background: var(--warn-bg); color: var(--warn); }
.mode__note--gray { background: var(--bg-2); color: var(--ink-2); }
.mode__note strong { display: block; margin-bottom: 2px; }

/* 安全區塊（深色） */
.security { background: var(--deep); color: #fff; position: relative; overflow: hidden; }
.security .section__head h2, .security .section__head .lead { color: #fff; }
.security .section__head .lead { color: rgba(255,255,255,.78); }
.security .eyebrow { color: #8FB0FF; } .security .eyebrow::before { background: #8FB0FF; }
.security__contours { position: absolute; inset: 0; pointer-events: none; opacity: .45; }
.security__grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.security__card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: var(--r-lg); padding: 26px 24px; }
.security__card .icon { background: rgba(143,176,255,.16); color: #AFC6FF; }
.security__card h3 { color: #fff; font-size: 18px; margin-bottom: 8px; }
.security__card p { color: rgba(255,255,255,.78); font-size: 15px; }
.security__table { position: relative; margin-top: 40px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.14); border-radius: var(--r-lg); overflow: hidden; }
.security__table table { width: 100%; border-collapse: collapse; font-size: 15px; }
.security__table th, .security__table td { padding: 14px 20px; text-align: left; border-bottom: 1px solid rgba(255,255,255,.1); vertical-align: top; }
.security__table th { font-weight: 600; color: rgba(255,255,255,.7); font-size: 13.5px; letter-spacing: .04em; }
.security__table tr:last-child td { border-bottom: 0; }
.security__table td:first-child { color: rgba(255,255,255,.7); width: 22%; }
.security__table td:nth-child(2) { color: rgba(255,255,255,.75); }
.security__table td:nth-child(3) { color: #fff; font-weight: 600; }
.security__table td:nth-child(3)::before { content: "✓ "; color: #7EE2A8; }
.security__foot { position: relative; margin-top: 18px; color: rgba(255,255,255,.55); font-size: 13.5px; }

/* 兩欄圖文（規範包、手機） */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split--rev > :first-child { order: 2; }
.split h2 { font-size: 34px; }
.split .lead { font-size: 17px; }
.checklist { list-style: none; padding: 0; margin-top: 26px; display: grid; gap: 14px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-2); font-size: 15.5px; }
.checklist li svg { flex: none; width: 22px; height: 22px; color: var(--ok); margin-top: 2px; }
.checklist li strong { color: var(--ink); }
.rulepacks { display: grid; gap: 12px; margin-top: 26px; }
.rulepack { display: flex; gap: 14px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.rulepack__badge { flex: none; width: 40px; height: 40px; border-radius: 10px; background: var(--wave-10); color: var(--wave); font-weight: 700; display: grid; place-items: center; font-size: 15px; }
.rulepack h4 { font-size: 16px; margin-bottom: 2px; }
.rulepack p { font-size: 14.5px; color: var(--ink-2); }
.rulepack .tag { margin-left: auto; flex: none; }

/* 適用對象 */
.audience { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.audience__item { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 24px 20px; }
.audience__item .icon { width: 40px; height: 40px; margin-bottom: 14px; }
.audience__item h3 { font-size: 17px; margin-bottom: 6px; }
.audience__item p { font-size: 14.5px; color: var(--ink-2); }

/* 手機區 */
.mobile-demo { display: flex; gap: 28px; justify-content: center; align-items: flex-start; }
.mobile-demo .phone:nth-child(2) { margin-top: 48px; }

/* 定價 */
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; align-items: stretch; }
.plan { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px 26px; display: flex; flex-direction: column; }
.plan--featured { border-color: var(--wave); box-shadow: 0 0 0 3px var(--wave-10), var(--shadow); }
.plan__flag { position: absolute; top: -13px; left: 24px; background: var(--wave); color: #fff; font-size: 12.5px; font-weight: 700; padding: 3px 10px; border-radius: 999px; letter-spacing: .04em; }
.plan h3 { font-size: 20px; }
.plan__for { color: var(--ink-3); font-size: 14px; margin-top: 4px; min-height: 22px; }
.plan__price { margin: 20px 0 4px; display: flex; align-items: baseline; gap: 4px; }
.plan__price .cur { font-size: 16px; color: var(--ink-3); font-weight: 600; }
.plan__price .amt { font-size: 40px; font-weight: 800; letter-spacing: -.02em; line-height: 1; font-variant-numeric: tabular-nums; }
.plan__price .per { font-size: 14px; color: var(--ink-3); }
.plan__sub { font-size: 13.5px; color: var(--ink-3); min-height: 22px; }
.plan .btn { margin: 20px 0 22px; }
.plan ul { list-style: none; padding: 0; display: grid; gap: 10px; font-size: 14.5px; color: var(--ink-2); }
.plan li { display: flex; gap: 9px; align-items: flex-start; }
.plan li svg { flex: none; width: 18px; height: 18px; margin-top: 3px; color: var(--ok); }
.plan li.no { color: var(--ink-3); } .plan li.no svg { color: var(--line-2); }
.pricing-note { margin-top: 22px; text-align: center; color: var(--ink-3); font-size: 14px; }
.addons { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.addon { display: flex; gap: 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 24px; }
.addon__price { flex: none; min-width: 120px; }
.addon__price .amt { font-size: 26px; font-weight: 800; display: block; line-height: 1.1; }
.addon__price .per { font-size: 13px; color: var(--ink-3); }
.addon h3 { font-size: 18px; margin-bottom: 6px; }
.addon p { font-size: 14.5px; color: var(--ink-2); }

/* 比較表 */
.compare { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-lg); background: #fff; }
.compare table { width: 100%; min-width: 760px; border-collapse: collapse; font-size: 15px; }
.compare th, .compare td { padding: 13px 18px; border-bottom: 1px solid var(--line); text-align: center; vertical-align: middle; }
.compare th:first-child, .compare td:first-child { text-align: left; color: var(--ink-2); width: 30%; }
.compare thead th { background: var(--bg-2); font-weight: 700; color: var(--ink); position: sticky; top: 0; }
.compare thead th.featured { color: var(--wave); }
.compare tbody tr.group td { background: var(--bg-2); font-weight: 700; color: var(--ink); text-align: left; font-size: 14px; letter-spacing: .04em; }
.compare td .y { color: var(--ok); font-weight: 700; }
.compare td .n { color: var(--line-2); }
.compare tbody tr:last-child td { border-bottom: 0; }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 56px 18px 22px; font-weight: 600; font-size: 16.5px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 22px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--ink-3); border-bottom: 2px solid var(--ink-3); transform: translateY(-70%) rotate(45deg); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-30%) rotate(225deg); }
.faq details[open] summary { color: var(--wave); }
.faq .faq__body { padding: 0 22px 20px; color: var(--ink-2); font-size: 15.5px; }
.faq .faq__body p + p { margin-top: 10px; }

/* 最終 CTA */
.cta { position: relative; overflow: hidden; background: linear-gradient(135deg, var(--wave) 0%, #1B3FC7 60%, var(--deep) 100%); color: #fff; padding: 88px 0; text-align: center; }
.cta__waves { position: absolute; inset: 0; opacity: .25; pointer-events: none; }
.cta__inner { position: relative; max-width: 720px; margin: 0 auto; }
.cta h2 { color: #fff; }
.cta p { color: rgba(255,255,255,.85); font-size: 18px; margin-top: 16px; }
.cta__btns { display: flex; justify-content: center; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.cta__fine { margin-top: 18px; font-size: 13.5px; color: rgba(255,255,255,.65); }

/* ---------- 頁尾 ---------- */
.footer { background: #fff; border-top: 1px solid var(--line); padding: 64px 0 36px; color: var(--ink-2); font-size: 14.5px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; gap: 32px; }
.footer__brand p { margin-top: 14px; max-width: 300px; color: var(--ink-3); font-size: 14px; }
.footer h4 { font-size: 14px; color: var(--ink); margin-bottom: 14px; letter-spacing: .04em; }
.footer ul { list-style: none; padding: 0; display: grid; gap: 9px; }
.footer a { color: var(--ink-2); }
.footer a:hover { color: var(--wave); }
.footer__company { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13.5px; color: var(--ink-3); }
.footer__company span { display: inline-block; }

/* ---------- 內頁（條款等） ---------- */
.page-head { padding: 72px 0 40px; background: var(--bg-2); border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: 40px; }
.page-head .lead { margin-top: 12px; }
.page-head .meta { margin-top: 14px; display: flex; gap: 8px; flex-wrap: wrap; }
.prose { max-width: 820px; margin: 0 auto; padding: 56px 24px 96px; }
.prose h2 { font-size: 24px; margin: 44px 0 14px; padding-top: 8px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 18px; margin: 26px 0 10px; }
.prose p { margin: 0 0 14px; color: var(--ink-2); }
.prose ul, .prose ol { margin: 0 0 14px; color: var(--ink-2); display: grid; gap: 6px; }
.prose li { padding-left: 2px; }
.prose strong { color: var(--ink); }
.prose table { width: 100%; border-collapse: collapse; margin: 8px 0 20px; font-size: 15px; }
.prose th, .prose td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
.prose th { background: var(--bg-2); font-weight: 600; color: var(--ink); }
.prose .table-wrap { overflow-x: auto; }
.prose .table-wrap table { min-width: 520px; }
.notice { border-left: 4px solid var(--warn); background: var(--warn-bg); border-radius: 0 10px 10px 0; padding: 14px 18px; color: var(--warn); font-size: 15px; margin: 0 0 28px; }
.notice strong { color: inherit; }
.toc { background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px; padding: 18px 22px; margin-bottom: 36px; font-size: 14.5px; }
.toc h4 { margin-bottom: 8px; font-size: 14px; }
.toc ol { display: block; columns: 2; column-gap: 24px; color: var(--ink-2); padding-left: 1.4em; }
.toc li { break-inside: avoid; padding: 2px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.kv { display: grid; grid-template-columns: 110px 1fr; gap: 10px 16px; font-size: 15.5px; }
.kv dt { color: var(--ink-3); } .kv dd { margin: 0; color: var(--ink); }

/* ---------- 響應式 ---------- */
@media (max-width: 1024px) {
  h1 { font-size: 44px; }
  h2 { font-size: 32px; }
  .grid--4, .audience { grid-template-columns: repeat(2, 1fr); }
  .security__grid { grid-template-columns: repeat(2, 1fr); }
  .plans { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .nav { display: none; }
  .header__cta { display: none; }
  .menu-btn { display: flex; }
  .split { gap: 40px; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  h1 { font-size: 32px; line-height: 1.22; }
  h2 { font-size: 27px; }
  .section { padding: 64px 0; }
  .section--tight { padding: 48px 0; }
  .section__head { margin-bottom: 36px; }
  .lead { font-size: 16.5px; }
  .hero { padding-top: 56px; }
  .hero .lead { font-size: 17px; }
  .hero__cta .btn { width: 100%; }
  .hero__shot { margin-top: 40px; }
  .hero__trust { gap: 8px 16px; font-size: 13.5px; }
  .grid--2, .grid--3, .grid--4, .audience, .steps, .modes, .pain, .split, .addons, .contact-grid, .security__grid, .plans { grid-template-columns: 1fr; }
  .split--rev > :first-child { order: 0; }
  .split h2 { font-size: 27px; }
  .pain__col { padding: 26px 22px; }
  .card, .mode, .plan { padding: 24px 20px; }
  .security__table table { font-size: 14px; }
  .security__table th, .security__table td { padding: 12px 12px; }
  .security__table td:first-child { width: 28%; }
  .mobile-demo { flex-direction: column; align-items: center; }
  .mobile-demo .phone:nth-child(2) { margin-top: 0; }
  .phone { width: 280px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
  .footer__company { flex-direction: column; gap: 6px; }
  .page-head { padding: 48px 0 32px; }
  .page-head h1 { font-size: 30px; }
  .prose { padding: 36px 20px 72px; }
  .prose h2 { font-size: 21px; }
  .toc ol { columns: 1; }
  .kv { grid-template-columns: 1fr; gap: 2px 0; }
  .kv dt { margin-top: 10px; }
  .cta { padding: 64px 0; }
  .cta__btns .btn { width: 100%; }
  .container { padding: 0 16px; }
  .mobile-nav { padding: 8px 16px 20px; }
  .frame__url { display: none; }
  .step__shot img { width: 150%; }
  .compare { border-radius: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}
@media (max-width: 760px) {
  h2 br, .page-head h1 br { display: none; }
  .security__table table { font-size: 13.5px; }
  .security__table th, .security__table td { padding: 11px 10px; }
}

/* ---------- 表單（退出申請） ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.field--full { grid-column: 1 / -1; }
.field label { display: block; font-weight: 600; font-size: 14.5px; margin-bottom: 6px; color: var(--ink); }
.field .req { color: var(--danger); }
.field input, .field select, .field textarea { width: 100%; font: inherit; font-size: 16px; color: var(--ink); background: #fff; border: 1px solid var(--line-2); border-radius: 10px; padding: 11px 14px; }
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--wave); outline-offset: 0; border-color: var(--wave); }
.hint { font-size: 13.5px; color: var(--ink-3); margin-top: 6px; line-height: 1.6; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-foot { margin-top: 22px; display: flex; gap: 20px; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; }
.form-foot .hint { max-width: 520px; margin: 0; }
.form-msg { margin-top: 16px; font-size: 15px; line-height: 1.6; }
.form-msg--ok { color: var(--ok); background: var(--ok-bg); border-radius: 10px; padding: 12px 14px; }
.form-msg--err { color: var(--danger); background: var(--danger-bg); border-radius: 10px; padding: 12px 14px; }
@media (max-width: 760px) { .form-grid { grid-template-columns: 1fr; } .form-foot .btn { width: 100%; } }