@charset "utf-8";

/* ===================================================================
   Resolume 繁體中文官網 - 通用樣式 common.css
   深色夜場主題 / 中英文混排排版
   主題色：#000000 #FF015D #FF7300 #5AD9EC #80FFD2
=================================================================== */

:root {
  --color-bg: #000000;
  --color-bg-soft: #0a0a0d;
  --color-bg-card: #121217;
  --color-surface: #16161c;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-strong: rgba(255, 255, 255, 0.16);

  --color-pink: #FF015D;
  --color-orange: #FF7300;
  --color-cyan: #5AD9EC;
  --color-mint: #80FFD2;

  --color-text: #f4f4f6;
  --color-text-soft: #b6b6c2;
  --color-text-muted: #7a7a88;

  --gradient-brand: linear-gradient(135deg, #FF015D 0%, #FF7300 100%);
  --gradient-cool: linear-gradient(135deg, #5AD9EC 0%, #80FFD2 100%);
  --gradient-full: linear-gradient(120deg, #FF015D 0%, #FF7300 35%, #5AD9EC 70%, #80FFD2 100%);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "微軟雅黑", "Helvetica Neue", Arial, sans-serif;

  --shadow-card: 0 20px 60px rgba(0, 0, 0, 0.55);
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 10px;

  --nav-height: 74px;
  --maxw: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.75;
  letter-spacing: 0.01em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* 中英文混排：西文與數字使用更寬鬆字距 */
.lat { font-family: var(--font-sans); letter-spacing: 0.02em; }

/* 通用按鈕 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 10px 30px rgba(255, 1, 93, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(255, 1, 93, 0.5);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-soft);
  border-color: var(--color-border-strong);
}
.btn-ghost:hover {
  color: #fff;
  border-color: var(--color-cyan);
  background: rgba(90, 217, 236, 0.08);
}

/* 文字漸變 */
.text-gradient {
  background: var(--gradient-full);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ===================== 導航欄 ===================== */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  background: rgba(6, 6, 9, 0.72);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 1px solid var(--color-border);
}
.site-nav__inner {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.site-nav__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  min-width: 0;
}
.site-nav__logo { height: 24px; width: auto; }
.site-nav__brand-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
  padding-left: 1px;
}

.site-nav__links { display: flex; align-items: center; gap: 6px; }
.site-nav__link {
  position: relative;
  padding: 9px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-soft);
  border-radius: 10px;
  transition: color .2s ease, background .2s ease;
}
.site-nav__link:hover { color: #fff; background: rgba(255, 255, 255, 0.05); }
.site-nav__link.is-active { color: #fff; }
.site-nav__link.is-active::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient-brand);
}

/* 產品下拉選單 */
.site-nav__has-drop { position: relative; }
.site-nav__drop-toggle {
  display: inline-flex; align-items: center; gap: 5px;
  border: 0; background: transparent; cursor: pointer; font-family: inherit;
}
.site-nav__drop-caret { width: 14px; height: 14px; opacity: .7; transition: transform .25s ease; }
.site-nav__has-drop:hover .site-nav__drop-caret,
.site-nav__has-drop:focus-within .site-nav__drop-caret { transform: rotate(180deg); }
.site-nav__drop {
  position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%) translateY(-8px);
  min-width: 280px; padding: 8px; border-radius: 16px; z-index: 60;
  background: var(--color-bg-card, #14141a); border: 1px solid var(--color-border-strong);
  box-shadow: 0 20px 54px rgba(0,0,0,0.5);
  opacity: 0; visibility: hidden; transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
}
.site-nav__has-drop:hover .site-nav__drop,
.site-nav__has-drop:focus-within .site-nav__drop {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.site-nav__drop-item {
  display: block; padding: 11px 14px; border-radius: 11px; text-decoration: none;
  transition: background .2s ease;
}
.site-nav__drop-item:hover { background: rgba(255,255,255,0.06); }
.site-nav__drop-title { display: block; font-size: 14.5px; font-weight: 600; color: var(--color-text); }
.site-nav__drop-item:hover .site-nav__drop-title { color: #fff; }
.site-nav__drop-item.is-active .site-nav__drop-title { color: var(--color-cyan); }
.site-nav__drop-desc { display: block; font-size: 12.5px; color: var(--color-text-muted); margin-top: 2px; }

.site-nav__actions { display: flex; align-items: center; gap: 12px; }

/* 語言切換 */
.site-nav__lang { position: relative; }
.site-nav__lang-btn {
  display: inline-flex; align-items: center; gap: 7px;
  height: 40px; padding: 0 12px; border-radius: 10px; cursor: pointer;
  font-size: 14px; font-weight: 600; color: var(--color-text);
  background: transparent; border: 1px solid var(--color-border-strong);
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}
.site-nav__lang-btn:hover { color: #fff; border-color: var(--color-cyan); }
.site-nav__lang-btn svg { width: 17px; height: 17px; flex: none; }
.site-nav__lang-caret { width: 14px !important; height: 14px !important; transition: transform .25s ease; opacity: .7; }
.site-nav__lang.is-open .site-nav__lang-caret { transform: rotate(180deg); }
.site-nav__lang-menu {
  position: absolute; top: calc(100% + 10px); right: 0; min-width: 180px;
  padding: 6px; border-radius: 14px; z-index: 60;
  background: var(--color-bg-card, #14141a); border: 1px solid var(--color-border-strong);
  box-shadow: 0 18px 50px rgba(0,0,0,0.5);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
}
.site-nav__lang.is-open .site-nav__lang-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.site-nav__lang-item {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 10px 12px; border-radius: 9px; text-decoration: none;
  font-size: 14px; color: var(--color-text-soft); transition: background .2s ease, color .2s ease;
}
.site-nav__lang-item:hover { background: rgba(255,255,255,0.06); color: #fff; }
.site-nav__lang-item.is-active { color: var(--color-cyan); }
.site-nav__lang-code {
  font-size: 11px; font-weight: 700; letter-spacing: .04em;
  padding: 2px 7px; border-radius: 6px; color: var(--color-text-muted);
  border: 1px solid var(--color-border-strong);
}
.site-nav__lang-item.is-active .site-nav__lang-code { color: var(--color-cyan); border-color: var(--color-cyan); }

/* 移動端語言切換 */
.mobile-menu__langs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.mobile-menu__lang {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px; border-radius: 999px; text-decoration: none;
  font-size: 14px; font-weight: 600; color: var(--color-text-soft);
  border: 1px solid var(--color-border-strong); transition: all .2s ease;
}
.mobile-menu__lang:hover { color: #fff; border-color: var(--color-cyan); }
.mobile-menu__lang.is-active { color: var(--color-cyan); border-color: var(--color-cyan); }

/* 漢堡按鈕 */
.site-nav__burger {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--color-border-strong);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
  position: relative;
}
.site-nav__burger span {
  position: absolute;
  left: 50%; top: 50%;
  width: 20px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform .3s ease, opacity .2s ease;
}
.site-nav__burger span:nth-child(1) { transform: translate(-50%, -7px); }
.site-nav__burger span:nth-child(3) { transform: translate(-50%, 5px); }
.site-nav__burger.is-open span:nth-child(1) { transform: translate(-50%, -50%) rotate(45deg); }
.site-nav__burger.is-open span:nth-child(2) { opacity: 0; }
.site-nav__burger.is-open span:nth-child(3) { transform: translate(-50%, -50%) rotate(-45deg); }

/* 移動端彈出選單 */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  visibility: hidden;
  opacity: 0;
  transition: opacity .35s ease, visibility .35s ease;
}
.mobile-menu.is-open { visibility: visible; opacity: 1; }
.mobile-menu__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.mobile-menu__panel {
  position: absolute;
  top: 0; right: 0;
  width: min(86vw, 380px);
  height: 100%;
  padding: calc(var(--nav-height) + 18px) 26px 36px;
  background: linear-gradient(180deg, #0c0c12 0%, #050507 100%);
  border-left: 1px solid var(--color-border-strong);
  box-shadow: -30px 0 80px rgba(0, 0, 0, 0.6);
  transform: translateX(100%);
  transition: transform .4s cubic-bezier(.16,.84,.44,1);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.mobile-menu.is-open .mobile-menu__panel { transform: translateX(0); }
.mobile-menu__panel::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-full);
}
.mobile-menu__label {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}
.mobile-menu__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 4px;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  transition: color .2s ease, padding .2s ease;
}
.mobile-menu__link span.idx {
  font-size: 13px;
  color: var(--color-pink);
  font-weight: 700;
}
.mobile-menu__link:hover { color: var(--color-cyan); padding-left: 10px; }
.mobile-menu__group {
  margin: 14px 0 2px; font-size: 12px; font-weight: 800;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-text-muted);
}
.mobile-menu__actions {
  margin-top: auto;
  padding-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.mobile-menu__actions .btn { width: 100%; justify-content: center; }
.mobile-menu__actions + .mobile-menu__label { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--color-border); }

/* ===================== 頁尾 ===================== */
.site-footer {
  position: relative;
  background: linear-gradient(180deg, #050507 0%, #0a0a0e 100%);
  border-top: 1px solid var(--color-border);
  padding: 70px 0 36px;
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-full);
  opacity: .8;
}
.site-footer__top {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--color-border);
}
.site-footer__brand { max-width: 460px; }
.site-footer__logo { height: 26px; margin-bottom: 14px; }
.site-footer__brand-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-soft);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.site-footer__brand-by { font-size: 13px; color: var(--color-text-muted); letter-spacing: 0.02em; }
.site-footer__notice {
  margin-top: 18px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--color-text-soft);
  max-width: 460px;
}
.site-footer__notice .en { color: var(--color-text-muted); font-size: 12.5px; }

.site-footer__contact { min-width: 240px; }
.site-footer__contact-title {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}
.site-footer__contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 15px;
  color: var(--color-text);
}
.site-footer__contact-item svg { width: 20px; height: 20px; color: var(--color-cyan); flex-shrink: 0; }
.site-footer__contact-item a:hover { color: var(--color-cyan); }

.site-footer__bottom {
  padding-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--color-text-muted);
}
.site-footer__dots { display: flex; gap: 8px; }
.site-footer__dots i {
  width: 10px; height: 10px; border-radius: 50%; display: inline-block;
}
.site-footer__dots i:nth-child(1) { background: var(--color-pink); }
.site-footer__dots i:nth-child(2) { background: var(--color-orange); }
.site-footer__dots i:nth-child(3) { background: var(--color-cyan); }
.site-footer__dots i:nth-child(4) { background: var(--color-mint); }

/* ===================== 響應式 ===================== */
@media (max-width: 1140px) {
  .site-nav__links { display: none; }
  .site-nav__actions .btn { display: none; }
  .site-nav__lang { display: none; }
  .site-nav__burger { display: block; }
}
@media (max-width: 1140px) and (min-width: 561px) {
  .site-nav__brand-name { display: block; }
}

@media (max-width: 560px) {
  .container { padding: 0 18px; }
  .site-nav__inner { padding: 0 18px; }
}