/* Skillvolta landing — 母視覺：深夜裡的高壓電實驗室 */
:root {
  --void: #07080c;
  --circuit: #0e1220;
  --circuit-2: #141a2c;
  --line: rgba(242, 245, 255, 0.09);
  --line-strong: rgba(242, 245, 255, 0.18);
  --volt: #d4ff3a;
  --volt-soft: rgba(212, 255, 58, 0.14);
  --volt-glow: 0 0 24px rgba(212, 255, 58, 0.35);
  --plasma: #7b5cff;
  --signal: #2ee6ff;
  --ion: #f2f5ff;
  --static: #8a93a8;
  --danger: #ff6b7a;
  --radius: 14px;
  --radius-sm: 8px;
  --wrap: 1160px;
  --gutter: 16px;
  --font-sans: "Noto Sans TC", "PingFang TC", system-ui, sans-serif;
  --font-display: "Space Grotesk", "Noto Sans TC", "PingFang TC", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body.sv {
  margin: 0;
  background: var(--void);
  color: var(--ion);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, dl, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--volt); outline-offset: 3px; border-radius: 4px; }

.sv-visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.sv-skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--volt); color: var(--void); padding: 8px 14px; border-radius: var(--radius-sm); }
.sv-skip:focus { left: 8px; }

.sv-wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.sv-wrap--narrow { max-width: 820px; }

/* ---------- 共用文字 ---------- */
.sv-section { position: relative; padding: 72px 0; }
.sv-section + .sv-section { border-top: 1px solid var(--line); }
.sv-head { margin-bottom: 36px; max-width: 760px; }
.sv-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.sv-kicker { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.08em; color: var(--volt); margin-bottom: 12px; }
.sv-h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(26px, 6.4vw, 42px); line-height: 1.3; letter-spacing: -0.01em; text-wrap: balance; }
.sv-lead { margin-top: 14px; color: var(--static); font-size: 17px; }
.sv-footnote { margin-top: 18px; font-size: 13px; color: var(--static); }
.sv-callout {
  margin-top: 32px; padding: 18px 20px; border-left: 3px solid var(--volt);
  background: linear-gradient(90deg, var(--volt-soft), transparent 80%); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* ---------- 按鈕 ---------- */
.sv-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 24px; border: 0; border-radius: 999px;
  background: var(--volt); color: var(--void);
  font: 700 16px/1 var(--font-sans); letter-spacing: 0.02em; text-decoration: none; cursor: pointer;
  box-shadow: var(--volt-glow); transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
}
.sv-btn:hover { transform: translateY(-1px); box-shadow: 0 0 36px rgba(212, 255, 58, 0.55); }
.sv-btn:disabled, .sv-btn[aria-disabled="true"] { opacity: .35; cursor: not-allowed; transform: none; box-shadow: none; }
.sv-btn--sm { min-height: 40px; padding: 0 18px; font-size: 15px; }
.sv-btn--lg { min-height: 56px; padding: 0 32px; font-size: 17px; }
.sv-btn--block { width: 100%; }

/* ---------- 背景網格 ---------- */
.sv-grid-bg {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 75%);
}
.sv-grid-bg::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 75% 30%, rgba(123, 92, 255, .22), transparent 70%),
              radial-gradient(500px 260px at 20% 10%, rgba(212, 255, 58, .08), transparent 70%);
}

/* ---------- 頂部列 ---------- */
.sv-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 8, 12, .72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .2s ease;
}
.sv-header.is-scrolled { border-bottom-color: var(--line); }
.sv-header__inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.sv-logo { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; }
.sv-logo__mark { color: var(--volt); display: inline-flex; filter: drop-shadow(0 0 8px rgba(212, 255, 58, .5)); }
.sv-logo__word { font-family: var(--font-display); font-weight: 700; font-size: 20px; letter-spacing: -0.01em; }

/* ---------- 主圖 ---------- */
.sv-hero { padding: 40px 0 72px; overflow: hidden; }
.sv-hero__inner { position: relative; z-index: 1; display: grid; gap: 40px; }
.sv-tag {
  display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px;
  border: 1px solid rgba(212, 255, 58, .35); border-radius: 999px; background: var(--volt-soft);
  font-family: var(--font-mono); font-size: 13px; color: var(--volt); letter-spacing: .04em;
}
.sv-tag__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--volt); box-shadow: 0 0 10px var(--volt); animation: sv-pulse 1.6s ease-in-out infinite; }
@keyframes sv-pulse { 50% { opacity: .35; } }
.sv-hero__title {
  margin-top: 20px; font-family: var(--font-display); font-weight: 700;
  font-size: clamp(40px, 11vw, 72px); line-height: 1.12; letter-spacing: -0.02em;
}
.sv-hero__title em { font-style: normal; color: var(--volt); text-shadow: 0 0 32px rgba(212, 255, 58, .35); }
.sv-hero__sub { margin-top: 20px; font-size: 18px; color: #c5cbe0; max-width: 34em; }
.sv-hero__cta { margin-top: 30px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px 20px; }
.sv-hero__price { display: flex; flex-direction: column; gap: 4px; }
.sv-req { margin-top: 18px; font-size: 13px; color: var(--static); }
.sv-req::before { content: "ⓘ "; color: var(--signal); }

.sv-price { display: inline-flex; flex-wrap: wrap; align-items: baseline; justify-content: center; gap: 4px 10px; font-family: var(--font-display); }
.sv-price__now { font-size: 26px; font-weight: 700; color: var(--ion); }
.sv-price__was { font-size: 16px; color: var(--static); }
.sv-price--xl .sv-price__now { font-size: 56px; color: var(--volt); text-shadow: 0 0 28px rgba(212, 255, 58, .3); }
.sv-price--xl .sv-price__was { font-size: 20px; }

.sv-countdown { font-family: var(--font-mono); font-size: 13px; color: var(--signal); display: inline-flex; gap: 8px; align-items: center; }
.sv-countdown__label::after { content: " //"; color: var(--static); }
.sv-countdown--block { display: flex; justify-content: center; margin-top: 10px; padding: 8px 14px; border: 1px dashed rgba(46, 230, 255, .35); border-radius: var(--radius-sm); }
.sv-countdown.is-expired { color: var(--static); }
.sv-countdown.is-expired .sv-countdown__label { display: none; }

.sv-hero__media { position: relative; }
.sv-hero__img, .sv-hero__video video { border-radius: var(--radius); border: 1px solid var(--line-strong); }

/* 示意圖：兩支手機＋晶片 */
.sv-mock { position: relative; padding: 8px 0 0; }
.sv-mock__phones { display: grid; grid-template-columns: 1fr 34px 1fr; align-items: center; gap: 8px; }
.sv-phone { position: relative; }
.sv-phone__label { font-family: var(--font-mono); font-size: 12px; color: var(--static); margin-bottom: 8px; text-align: center; }
.sv-phone__label b { color: var(--ion); font-weight: 700; }
.sv-phone--done .sv-phone__label b { color: var(--volt); }
.sv-phone__screen {
  position: relative; aspect-ratio: 9 / 16; border-radius: 22px; padding: 18px 12px;
  border: 1.5px solid var(--line-strong); background: linear-gradient(180deg, #11162a, #0a0d18);
  overflow: hidden; display: flex; flex-direction: column; gap: 9px; justify-content: center;
}
.sv-phone--done .sv-phone__screen { border-color: rgba(212, 255, 58, .55); box-shadow: 0 0 40px rgba(212, 255, 58, .16); }
.sv-line { font-size: clamp(10px, 2.6vw, 13px); line-height: 1.5; color: #c5cbe0; }
.sv-line--cut { color: var(--static); text-decoration: line-through; text-decoration-color: var(--danger); text-decoration-thickness: 2px; opacity: .7; }
.sv-phone__screen--video { justify-content: flex-end; padding-bottom: 18%; background: radial-gradient(80% 50% at 50% 30%, rgba(123, 92, 255, .25), transparent 70%), linear-gradient(180deg, #1a2038, #0c1020); }
.sv-phone__person { position: absolute; left: 50%; bottom: 0; width: 70%; height: 72%; transform: translateX(-50%); }
.sv-phone__person::before { content: ""; position: absolute; left: 50%; top: 0; width: 46%; aspect-ratio: 1; border-radius: 50%; transform: translateX(-50%); background: linear-gradient(160deg, #3a4160, #262b44); }
.sv-phone__person::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 52%; border-radius: 48% 48% 0 0; background: linear-gradient(160deg, #343a58, #20253c); }
.sv-phone__caption { position: relative; z-index: 1; }
.sv-phone__sticker { position: absolute; top: 14%; right: 12%; font-size: clamp(22px, 6vw, 34px); transform: rotate(12deg); filter: drop-shadow(0 4px 8px rgba(0,0,0,.4)); }
.sv-phone__caption {
  align-self: center; text-align: center; font-weight: 900; font-size: clamp(11px, 3vw, 15px); line-height: 1.35;
  color: #fff; padding: 4px 8px; background: rgba(0,0,0,.55); border-radius: 6px;
}
.sv-phone__caption i { font-style: normal; color: var(--volt); }
.sv-mock__bolt { color: var(--volt); width: 34px; height: 34px; filter: drop-shadow(0 0 10px rgba(212, 255, 58, .7)); animation: sv-pulse 1.6s ease-in-out infinite; }
.sv-mock__bolt svg { width: 100%; height: 100%; }
.sv-chip {
  position: relative; margin: 26px auto 0; width: min(280px, 80%); padding: 14px 18px;
  display: flex; align-items: baseline; justify-content: center; gap: 12px;
  border: 1.5px solid var(--volt); border-radius: 12px; background: linear-gradient(135deg, #12182a, #0b0f1c);
  box-shadow: var(--volt-glow), inset 0 0 20px rgba(212, 255, 58, .08);
}
.sv-chip::before { content: ""; position: absolute; left: 50%; bottom: 100%; width: 1.5px; height: 26px; background: linear-gradient(var(--volt), transparent); transform: translateX(-50%) rotate(180deg); }
.sv-chip__pins { position: absolute; inset: -6px 14px; pointer-events: none;
  background:
    repeating-linear-gradient(90deg, var(--volt) 0 2px, transparent 2px 14px) top / 100% 4px no-repeat,
    repeating-linear-gradient(90deg, var(--volt) 0 2px, transparent 2px 14px) bottom / 100% 4px no-repeat;
  opacity: .55; }
.sv-chip__code { font-family: var(--font-mono); font-weight: 700; color: var(--volt); font-size: 18px; letter-spacing: .06em; }
.sv-chip__name { font-weight: 700; font-size: 15px; }
.sv-mock__note { position: absolute; top: 0; right: 0; font-size: 11px; color: var(--static); font-family: var(--font-mono); opacity: .7; }

/* ---------- 卡片 ---------- */
.sv-cards { display: grid; gap: 14px; }
.sv-card {
  position: relative; padding: 22px; border-radius: var(--radius);
  background: linear-gradient(180deg, var(--circuit), #0b0e19); border: 1px solid var(--line);
}
.sv-card__code { font-family: var(--font-mono); font-size: 12px; color: var(--volt); margin-bottom: 8px; }
.sv-card__title { font-size: 19px; font-weight: 700; margin-bottom: 6px; }
.sv-card__text { color: var(--static); font-size: 15px; }
.sv-stat__num { font-family: var(--font-display); font-weight: 700; font-size: 36px; line-height: 1.15; color: var(--volt); }
.sv-stat__label { font-size: 17px; margin: 6px 0 6px; }

/* 核心示範 */
.sv-compare-media { display: grid; gap: 14px; margin-bottom: 28px; }
.sv-panel { border-radius: var(--radius); border: 1px solid var(--line); background: var(--circuit); padding: 18px; min-height: 220px; display: flex; flex-direction: column; }
.sv-panel--on { border-color: rgba(212, 255, 58, .45); box-shadow: 0 0 40px rgba(212, 255, 58, .08); }
.sv-panel__label { font-family: var(--font-mono); font-size: 13px; color: var(--static); margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.sv-panel--on .sv-panel__label { color: var(--volt); }
.sv-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--volt); box-shadow: 0 0 8px var(--volt); }
.sv-dot--off { background: var(--danger); box-shadow: 0 0 8px var(--danger); }
.sv-panel__video { border-radius: var(--radius-sm); width: 100%; }
.sv-transcript { counter-reset: line; display: grid; gap: 10px; font-size: 16px; }
.sv-transcript li { counter-increment: line; display: grid; grid-template-columns: 28px 1fr; }
.sv-transcript li::before { content: counter(line, decimal-leading-zero); font-family: var(--font-mono); font-size: 12px; color: var(--static); padding-top: 3px; }
.sv-transcript__cut { color: var(--static); text-decoration: line-through; text-decoration-color: var(--danger); text-decoration-thickness: 2px; }
.sv-panel__placeholder { flex: 1; display: grid; place-content: center; text-align: center; border: 1px dashed var(--line-strong); border-radius: var(--radius-sm); padding: 24px; color: var(--static); }
.sv-panel__hint { font-family: var(--font-mono); font-size: 12px; margin-top: 6px; opacity: .7; }

/* 6 步驟 */
.sv-timeline { display: grid; gap: 14px; counter-reset: step; }
.sv-step { position: relative; padding: 20px 20px 20px 22px; border-radius: var(--radius); background: var(--circuit); border: 1px solid var(--line); }
.sv-step::before { content: ""; position: absolute; left: 0; top: 18px; bottom: 18px; width: 3px; border-radius: 3px; background: linear-gradient(var(--volt), var(--plasma)); }
.sv-step__code { font-family: var(--font-mono); font-size: 12px; color: var(--volt); }
.sv-step__name { font-size: 20px; margin: 4px 0 12px; }
.sv-step__who { display: grid; gap: 8px; margin: 0; }
.sv-step__who div { display: grid; grid-template-columns: 64px 1fr; gap: 8px; font-size: 15px; }
.sv-step__who dt { font-family: var(--font-mono); font-size: 12px; color: var(--static); padding-top: 3px; }
.sv-step__who dd { margin: 0; color: #c5cbe0; }
.sv-step__who div:first-child dd { color: var(--ion); font-weight: 500; }

/* 實測成果 */
.sv-cards--results { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.sv-result__label { font-size: 15px; font-weight: 500; color: #c5cbe0; margin-bottom: 14px; }
.sv-result__nums { display: flex; align-items: baseline; gap: 8px; font-family: var(--font-display); font-weight: 700; }
.sv-result__before { font-size: 18px; color: var(--static); text-decoration: line-through; text-decoration-color: rgba(138,147,168,.6); }
.sv-result__arrow { color: var(--signal); }
.sv-result__after { font-size: 30px; color: var(--volt); }
.sv-result__video { border-radius: var(--radius-sm); margin-bottom: 14px; }

/* 你會拿到什麼 */
.sv-modules { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
@media (min-width: 960px) { .sv-modules { grid-template-columns: repeat(3, 1fr); } .sv-module:first-child { grid-row: span 2; display: flex; flex-direction: column; justify-content: flex-end; border-color: rgba(212, 255, 58, .35); background: radial-gradient(120% 80% at 0% 0%, rgba(212, 255, 58, .1), transparent 60%), linear-gradient(135deg, #10152a, #0a0d18); } .sv-module:first-child .sv-module__title { font-size: 24px; } }
.sv-module {
  position: relative; padding: 20px; border-radius: 12px; overflow: hidden;
  background: linear-gradient(135deg, #10152a 0%, #0a0d18 100%); border: 1px solid var(--line);
  transition: border-color .2s ease, transform .2s ease;
}
.sv-module:hover { border-color: rgba(212, 255, 58, .45); transform: translateY(-2px); }
.sv-module__code { font-family: var(--font-mono); font-size: 12px; color: var(--signal); }
.sv-module__title { font-size: 18px; margin: 6px 0 4px; }
.sv-module__text { font-size: 14px; color: var(--static); }

/* 比較表 */
.sv-table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); }
.sv-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.sv-table th, .sv-table td { padding: 16px 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.sv-table thead th { font-family: var(--font-mono); font-size: 13px; font-weight: 500; color: var(--static); background: var(--circuit); }
.sv-table tbody th { font-weight: 500; color: #c5cbe0; width: 26%; }
.sv-table td { color: var(--static); }
.sv-table .sv-table__ours { color: var(--ion); background: rgba(212, 255, 58, .05); }
.sv-table thead .sv-table__ours { color: var(--volt); }
.sv-table tbody tr:last-child > * { border-bottom: 0; }

@media (max-width: 719px) {
  .sv-table thead { display: none; }
  .sv-table, .sv-table tbody, .sv-table tr, .sv-table th, .sv-table td { display: block; width: 100%; }
  .sv-table tr { padding: 16px 18px; border-bottom: 1px solid var(--line); }
  .sv-table tbody tr:last-child { border-bottom: 0; }
  .sv-table th, .sv-table td { padding: 0; border: 0; }
  .sv-table tbody th { width: auto; margin-bottom: 10px; color: var(--ion); font-weight: 700; }
  .sv-table td { display: grid; grid-template-columns: 9.5em 1fr; gap: 10px; padding: 6px 0; }
  .sv-table td::before { content: attr(data-label); font-family: var(--font-mono); font-size: 12px; color: var(--static); padding-top: 2px; }
  .sv-table .sv-table__ours { background: none; }
  .sv-table .sv-table__ours::before { color: var(--volt); }
}
/* 適合誰 */
.sv-fit__cols { display: grid; gap: 14px; }
.sv-fit__col--yes { border-color: rgba(212, 255, 58, .3); }
.sv-checklist { display: grid; gap: 10px; margin-top: 10px; }
.sv-checklist li { position: relative; padding-left: 28px; font-size: 15px; color: #c5cbe0; }
.sv-checklist li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--volt); font-weight: 700; }
.sv-checklist--no li::before { content: "✕"; color: var(--danger); }

/* 價格 */
.sv-pricing { overflow: hidden; }
.sv-pricing .sv-wrap { position: relative; z-index: 1; }
.sv-price-card {
  max-width: 480px; margin: 0 auto; padding: 32px 24px; text-align: center; border-radius: 20px;
  background: linear-gradient(180deg, #11162a, #090c16); border: 1.5px solid rgba(212, 255, 58, .5);
  box-shadow: 0 0 60px rgba(212, 255, 58, .12);
}
.sv-price-card__name { font-family: var(--font-mono); color: var(--volt); font-size: 14px; letter-spacing: .06em; margin-bottom: 10px; }
.sv-price-card__keep { margin-top: 14px; font-size: 14px; color: var(--static); }
.sv-price-card__list { text-align: left; margin: 22px 0 24px; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sv-consent {
  display: grid; grid-template-columns: 22px 1fr; gap: 10px; text-align: left; align-items: start;
  padding: 14px; margin-bottom: 14px; border-radius: var(--radius-sm); background: rgba(255,255,255,.03); border: 1px solid var(--line-strong);
  font-size: 13px; line-height: 1.6; color: #c5cbe0; cursor: pointer;
}
.sv-consent input { width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--volt); cursor: pointer; }
.sv-consent:has(input:checked) { border-color: rgba(212, 255, 58, .5); }
.sv-consent__hint { margin-top: 8px; font-size: 12px; color: var(--static); }
.sv-buy.is-ready .sv-consent__hint { visibility: hidden; }
.sv-price-card__meta { display: grid; gap: 4px; margin-top: 18px; font-size: 13px; color: var(--static); }
.sv-setup-warning { padding: 14px; border-radius: var(--radius-sm); border: 1px dashed var(--danger); color: var(--danger); font-size: 14px; }

/* 常見問題 */
.sv-faq__list { display: grid; gap: 10px; }
.sv-faq__item { border-radius: 12px; background: var(--circuit); border: 1px solid var(--line); }
.sv-faq__item[open] { border-color: rgba(212, 255, 58, .35); }
.sv-faq__item summary {
  list-style: none; cursor: pointer; padding: 18px 48px 18px 20px; position: relative; font-weight: 700; font-size: 16px;
}
.sv-faq__item summary::-webkit-details-marker { display: none; }
.sv-faq__item summary::after { content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font-family: var(--font-mono); color: var(--volt); font-size: 20px; transition: transform .2s ease; }
.sv-faq__item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.sv-faq__answer { padding: 0 20px 18px; color: #c5cbe0; font-size: 15px; }

/* 最後行動呼籲 */
.sv-cta { text-align: center; background: radial-gradient(600px 240px at 50% 100%, rgba(212, 255, 58, .1), transparent 70%); }
.sv-cta__inner { display: grid; justify-items: center; gap: 22px; }

/* 頁尾 */
.sv-footer { border-top: 1px solid var(--line); padding: 40px 0 48px; font-size: 13px; color: var(--static); }
.sv-footer__inner { display: grid; gap: 22px; }
.sv-footer__tagline { margin-top: 6px; }
.sv-footer__links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.sv-footer__links a { text-decoration: none; color: #c5cbe0; }
.sv-footer__links a:hover { color: var(--volt); }
.sv-footer__legal { display: grid; gap: 6px; font-size: 12px; opacity: .85; }
.sv-footer__attr p { margin: 0; }

/* 其他頁面 */
.sv-generic .sv-btn { margin-top: 24px; }
.sv-rte { margin-top: 20px; color: #c5cbe0; }
.sv-rte a { color: var(--volt); }
.sv-cart { margin: 20px 0; display: grid; gap: 8px; }
.sv-password { min-height: 100vh; display: grid; place-items: center; text-align: center; overflow: hidden; }
.sv-password__inner { position: relative; z-index: 1; display: grid; gap: 18px; justify-items: center; }
.sv-password__form { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.sv-input { min-height: 48px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line-strong); background: var(--circuit); color: var(--ion); font: inherit; }

/* 進場動畫（不喜歡動畫的人關掉） */
.sv-reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.sv-reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .sv-reveal { opacity: 1; transform: none; transition: none; }
  .sv-tag__dot, .sv-mock__bolt { animation: none; }
}

/* ---------- 寬螢幕 ---------- */
@media (min-width: 720px) {
  :root { --gutter: 28px; }
  .sv-section { padding: 104px 0; }
  .sv-cards--3 { grid-template-columns: repeat(3, 1fr); }
  .sv-compare-media { grid-template-columns: 1fr 1fr; }
  .sv-timeline { grid-template-columns: repeat(2, 1fr); }
  .sv-fit__cols { grid-template-columns: 1fr 1fr; }
  .sv-footer__inner { grid-template-columns: 1fr auto; align-items: start; }
  .sv-footer__legal { grid-column: 1 / -1; }
}
@media (min-width: 960px) {
  .sv-hero { padding: 72px 0 112px; }
  .sv-hero__inner { grid-template-columns: 1.05fr 1fr; align-items: center; gap: 56px; }
  .sv-timeline { grid-template-columns: repeat(3, 1fr); }
  .sv-mock__phones { grid-template-columns: 1fr 44px 1fr; gap: 14px; }
  .sv-mock__bolt { width: 44px; height: 44px; }
}

/* 自架站：logo 圖、政策頁 */
.sv-logo__img { width: 32px; height: 32px; object-fit: contain; }
.sv-policy { line-height: 1.8; color: #c5cbe0; }
.sv-policy h1 { margin: 12px 0 24px; }
.sv-policy h3 { color: #fff; margin: 32px 0 8px; font-size: 1.1rem; }
.sv-policy ol, .sv-policy ul { padding-left: 1.4em; }
.sv-policy li { margin: 4px 0; }
.sv-policy a { color: var(--volt); }

/* 三欄比較表 */
@media (min-width: 720px) { .sv-table--3 tbody th { width: 22%; } }
@media (max-width: 719px) { .sv-table--3 td { grid-template-columns: 5.5em 1fr; } }
.sv-table--3 .sv-table__ours { font-weight: 700; }

/* 價格彈跳 */
@keyframes sv-price-pop {
  0% { transform: scale(.4); opacity: 0; }
  55% { transform: scale(1.25); opacity: 1; }
  75% { transform: scale(.92); }
  100% { transform: scale(1); }
}
@keyframes sv-price-strike { from { background-size: 0 2px; } to { background-size: 100% 2px; } }
.sv-price__now { display: inline-block; transform-origin: center bottom; }
.sv-price.is-pop .sv-price__now { animation: sv-price-pop .7s cubic-bezier(.2, .9, .3, 1.4) .35s both; }
.sv-price__was { text-decoration: none; background: linear-gradient(currentColor, currentColor) 0 55% / 100% 2px no-repeat; }
.sv-price.is-pop .sv-price__was { animation: sv-price-strike .4s ease-out .1s both; }
@media (prefers-reduced-motion: reduce) { .sv-price.is-pop .sv-price__now, .sv-price.is-pop .sv-price__was { animation: none; } }

/* 購買表單欄位 */
.sv-field { display: grid; gap: 6px; margin-bottom: 14px; text-align: left; }
.sv-field label { font-size: 13px; color: #c5cbe0; }
.sv-field input { width: 100%; box-sizing: border-box; padding: 12px 14px; font-size: 16px; color: #fff; background: rgba(255, 255, 255, .04); border: 1px solid var(--line); border-radius: 10px; }
.sv-field input:focus { outline: 2px solid var(--volt); outline-offset: 1px; border-color: transparent; }