/* ================================================================
   河神戰世足 · 最簡化 LP — Hero + Form 一頁式
   ================================================================ */

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', 'Noto Sans TC', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern", "liga", "calt", "ss01";
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
::selection { background: var(--gold); color: var(--bg); }

:root {
  --bg:        #0B1220;
  --bg-2:      #06090F;
  --bg-3:      #111A32;
  --panel:     rgba(17, 26, 50, 0.55);
  --panel-2:   rgba(17, 26, 50, 0.82);
  --hairline:  rgba(255, 255, 255, 0.07);
  --hairline-2:rgba(212, 175, 106, 0.25);

  --ink:       #F5F7FA;
  --ink-mute:  #B4BBC7;
  --ink-faint: #6E7787;

  --gold:        #D4AF6A;
  --gold-bright: #F4C572;
  --gold-deep:   #B38A3E;
  --banker:    #B23A48;
  --danger:    #B23A48;

  --shadow-gold:    0 8px 28px -8px rgba(212, 175, 106, 0.45);
  --shadow-gold-hi: 0 18px 48px -10px rgba(244, 197, 114, 0.55);
}

/* ============ Nav ============ */
.nav {
  background: rgba(11, 18, 32, 0.88);
  backdrop-filter: blur(18px) saturate(170%);
  -webkit-backdrop-filter: blur(18px) saturate(170%);
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 90;
  border-bottom: 1px solid var(--hairline);
}
body { padding-top: 64px; }
@media (max-width: 720px) { body { padding-top: 60px; } }
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 1.5rem;
  max-width: 1280px;
  margin-inline: auto;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.02em;
}
/* logo 圓形徽章框 */
.nav__logo-frame {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #1a2540, #0B1220 70%);
  border: 1.5px solid var(--gold);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  box-shadow:
    0 6px 18px rgba(212, 175, 106, 0.28),
    inset 0 0 16px rgba(212, 175, 106, 0.18);
  position: relative;
  overflow: hidden;
}
.nav__logo-frame::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0deg 90deg, rgba(244,197,114,0.5) 120deg 180deg, transparent 210deg 360deg);
  filter: blur(3px);
  opacity: 0.7;
  pointer-events: none;
}
.nav__logo-img {
  width: 38px; height: 38px;
  object-fit: contain;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.4));
}
.nav__logo-divider {
  width: 1px;
  height: 26px;
  background: linear-gradient(180deg, transparent, var(--gold) 30% 70%, transparent);
  opacity: 0.4;
  flex-shrink: 0;
}
.nav__logo-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1;
}
.nav__logo-brand {
  font-family: 'Fraunces', 'Noto Serif TC', serif;
  font-variation-settings: "opsz" 72, "SOFT" 30;
  font-style: normal;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0;
  display: inline-flex;
  align-items: baseline;
  gap: 0.3em;
}
.nav__logo-online {
  font-family: 'Fraunces', 'Noto Serif TC', serif;
  font-variation-settings: "opsz" 72, "SOFT" 30;
  font-style: normal;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink);
  letter-spacing: 0;
}
.nav__logo-sub {
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  color: var(--gold);
  text-transform: uppercase;
}
.nav__cta {
  background: transparent;
  color: var(--ink);
  border: 1px solid rgba(255,255,255,0.14);
  padding: 0.5em 1.05em;
  border-radius: 999px;
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  transition: all 0.3s;
}
.nav__cta:hover {
  background: var(--gold);
  color: var(--bg);
  border-color: var(--gold);
}

/* ============ Screen (main viewport) ============ */
.screen {
  position: relative;
  flex: 1;
  display: grid;
  align-items: center;
  padding: 3rem 1.5rem;
  overflow: hidden;
  background:
    linear-gradient(105deg, rgba(11,18,32,0.55) 0%, rgba(11,18,32,0.78) 45%, rgba(11,18,32,0.96) 75%, var(--bg) 100%),
    url('assets/generated/hero-bg.png') left center / cover no-repeat,
    var(--bg);
}
@media (max-width: 879px) {
  .screen {
    background:
      linear-gradient(180deg, rgba(11,18,32,0.35) 0%, rgba(11,18,32,0.85) 45%, var(--bg) 80%),
      url('assets/generated/mobile-hero-bg.png') center top / cover no-repeat,
      var(--bg);
  }
}
.screen__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.screen__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('assets/generated/cash-burst.png');
  background-repeat: no-repeat;
  background-position: 18% 88%;
  background-size: 520px 520px;
  mix-blend-mode: screen;
  opacity: 0.22;
  pointer-events: none;
  /* 用 radial mask 把方框邊緣淡化掉，避免硬切 */
  mask-image: radial-gradient(circle 320px at 18% 88%, black 0%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle 320px at 18% 88%, black 0%, black 30%, transparent 75%);
  filter: blur(0.6px);
}
@media (max-width: 879px) {
  .screen__bg::before { display: none; }
}
.screen__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}
.screen__glow--gold {
  top: 18%; left: 12%;
  width: 380px; height: 380px;
  background: rgba(212, 175, 106, 0.14);
}
.screen__glow--blue {
  bottom: 8%; right: 6%;
  width: 440px; height: 440px;
  background: rgba(59, 130, 196, 0.10);
}

.screen__grid {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}
@media (min-width: 880px) {
  .screen__grid { grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
}
@media (min-width: 1280px) {
  .screen__grid { gap: 4.5rem; }
}

/* ============ Pitch (left) ============ */
.pitch { max-width: 560px; min-width: 0; }
.entry { min-width: 0; }
.pitch__kicker {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1rem;
  position: relative;
  padding-left: 2.2rem;
}
.pitch__kicker::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 1.6rem;
  height: 1px;
  background: var(--gold);
  opacity: 0.6;
}
.pitch__title-2 {
  color: var(--ink);
}
.pitch__line {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.55em;
  color: var(--ink);
  font-family: 'Fraunces', 'Noto Serif TC', serif;
  font-variation-settings: "opsz" 144, "SOFT" 50;
}
.pitch__amount {
  display: inline-flex;
  align-items: baseline;
  gap: 0.1em;
  padding: 0.1em 0.55em 0.15em;
  background:
    linear-gradient(135deg, #06090F 0%, #0B1220 60%, #050810 100%);
  border: 1.5px solid transparent;
  border-radius: 12px;
  box-shadow:
    0 0 0 1.5px rgba(255, 99, 178, 0.3),
    0 12px 30px -8px rgba(120, 80, 220, 0.55),
    inset 0 0 24px rgba(140, 100, 240, 0.18);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
/* 彩虹光暈邊 */
.pitch__amount::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 14px;
  background: conic-gradient(
    from 0deg,
    #FF6BB3 0deg,
    #FFD27A 60deg,
    #6EE7E0 120deg,
    #8E7BFE 180deg,
    #FF6BB3 240deg,
    #FFD27A 300deg,
    #FF6BB3 360deg
  );
  z-index: -2;
  filter: blur(1px);
  animation: spin-halo 6s linear infinite;
}
.pitch__amount::after {
  content: '';
  position: absolute;
  inset: 1px;
  border-radius: 11px;
  background: linear-gradient(135deg, #06090F 0%, #0B1220 60%, #050810 100%);
  z-index: -1;
}
@keyframes spin-halo {
  to { transform: rotate(360deg); }
}
.pitch__amount em {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 100;
  font-style: normal;
  font-weight: 500;
  font-size: 0.58em;
  letter-spacing: 0;
  align-self: center;
  margin-right: 0.08em;
  background: linear-gradient(135deg, #FFD27A, #FF6BB3);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.pitch__amount b {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144, "SOFT" 0;
  font-weight: 700;
  font-size: 1em;
  letter-spacing: -0.02em;
  background: linear-gradient(
    135deg,
    #FFF6E0 0%,
    #FFD27A 18%,
    #FF6BB3 38%,
    #C58BFF 58%,
    #6EE7E0 78%,
    #FFD27A 100%
  );
  background-size: 220% 220%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-feature-settings: "tnum", "lnum";
  animation: holo-shift 4.5s ease-in-out infinite;
  filter: drop-shadow(0 2px 8px rgba(255,107,179,0.45)) drop-shadow(0 0 14px rgba(110,231,224,0.25));
}
@keyframes holo-shift {
  0%, 100% { background-position: 0% 0%; }
  50%      { background-position: 100% 100%; }
}
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--gold);
  background: rgba(212, 175, 106, 0.08);
  border: 1px solid var(--hairline-2);
  padding: 0.42rem 0.95rem;
  border-radius: 999px;
  text-transform: uppercase;
  margin-bottom: 1.6rem;
}
.status-badge__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--gold-bright);
  box-shadow: 0 0 0 0 rgba(244,197,114,0.7);
  animation: live-pulse 2s infinite;
}
@keyframes live-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(244,197,114,0.7); }
  70%  { box-shadow: 0 0 0 10px rgba(244,197,114,0); }
  100% { box-shadow: 0 0 0 0 rgba(244,197,114,0); }
}

.pitch__title {
  font-family: 'Fraunces', 'Noto Serif TC', serif;
  font-variation-settings: "opsz" 144, "SOFT" 50;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 1.3rem;
}
.pitch__gold {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144, "SOFT" 0;
  font-weight: 700;
  background: linear-gradient(135deg, var(--gold-bright) 0%, var(--gold) 55%, var(--gold-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-feature-settings: "tnum", "lnum";
  letter-spacing: -0.02em;
  display: inline-block;
}

.pitch__lead {
  color: var(--ink-mute);
  font-size: 1rem;
  line-height: 1.85;
  margin-bottom: 1.6rem;
}
.pitch__lead b { color: var(--ink); font-weight: 600; }

.pitch__points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.pitch__points li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink-mute);
  font-size: 0.92rem;
}
.pitch__points li i {
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  display: inline-grid;
  place-items: center;
  flex-shrink: 0;
  position: relative;
}
.pitch__points li i::after {
  content: '';
  width: 6px; height: 3px;
  border-left: 1.5px solid var(--gold);
  border-bottom: 1.5px solid var(--gold);
  transform: rotate(-45deg) translate(1px, -1px);
}

/* ============ Boost (表單下方加碼區) ============ */
.boost {
  margin-top: 1.5rem;
  padding: 1.4rem;
  background: rgba(17, 26, 50, 0.45);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  backdrop-filter: blur(8px);
}
.boost__head { margin-bottom: 1.1rem; }
.boost__tag {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}
.boost__title {
  font-family: 'Fraunces', 'Noto Serif TC', serif;
  font-variation-settings: "opsz" 96, "SOFT" 30;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.005em;
}

.boost__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}
@media (min-width: 540px) {
  .boost__grid { grid-template-columns: 1fr 1fr; }
}

.boost__card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.3rem 1.2rem 1.1rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.35s cubic-bezier(.2,.7,.2,1), border-color 0.3s, background 0.3s;
  position: relative;
  overflow: hidden;
}
.boost__card:hover { transform: translateY(-3px); }
.boost__card--register {
  border-color: rgba(212, 175, 106, 0.45);
}
.boost__card--register:hover {
  border-color: var(--gold);
  background: rgba(212, 175, 106, 0.06);
  box-shadow: 0 12px 30px -10px rgba(212, 175, 106, 0.4);
}
.boost__card--share {
  border-color: rgba(255, 255, 255, 0.1);
}
.boost__card--share:hover { border-color: var(--hairline-2); }

.boost__num {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144, "SOFT" 0;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--ink-mute);
  letter-spacing: -0.01em;
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
}
.boost__num em {
  font-style: normal;
  font-weight: 700;
  font-size: 2.6rem;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold) 55%, var(--gold-deep));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-feature-settings: "tnum", "lnum";
  line-height: 1;
}
.boost__num small {
  font-family: 'Inter', 'Noto Sans TC', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}
.boost__name {
  font-family: 'Fraunces', 'Noto Serif TC', serif;
  font-variation-settings: "opsz" 96, "SOFT" 30;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.005em;
  line-height: 1.3;
}
.boost__desc {
  color: var(--ink-mute);
  font-size: 0.83rem;
  line-height: 1.65;
}
.boost__desc small {
  font-size: 0.92em;
  color: var(--ink-faint);
}
.boost__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 0.6rem;
  padding: 0.85em 1.4em;
  background: linear-gradient(135deg, var(--gold-bright) 0%, var(--gold) 55%, var(--gold-deep) 100%);
  color: var(--bg);
  border-radius: 999px;
  font-family: 'Inter', 'Noto Sans TC', sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-gold);
  transition: transform 0.3s cubic-bezier(.2,.7,.2,1), box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.boost__btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 35%, rgba(255,255,255,0.32) 50%, transparent 65%);
  transform: translateX(-110%);
  transition: transform 0.7s cubic-bezier(.2,.7,.2,1);
}
.boost__card:hover .boost__btn::before { transform: translateX(110%); }
.boost__btn i {
  font-style: normal;
  transition: transform 0.3s;
  display: inline-block;
}
.boost__card:hover .boost__btn { transform: translateY(-1px); box-shadow: var(--shadow-gold-hi); }
.boost__card:hover .boost__btn i { transform: translateX(4px); }

/* 分享按鈕組（揪好友卡內） */
.boost__shares {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}
.boost__share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5em 0.85em;
  font-family: 'Inter', 'Noto Sans TC', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.25s, border-color 0.25s, color 0.25s;
}
.boost__share-btn:hover { background: rgba(255,255,255,0.09); }
.boost__share-btn--line:hover { border-color: #06c755; color: #06c755; }
.boost__share-btn--fb:hover   { border-color: #0084ff; color: #0084ff; }
.boost__share-btn--copy:hover { border-color: var(--gold); color: var(--gold); }
.boost__share-btn.is-copied {
  background: var(--gold); color: var(--bg); border-color: var(--gold);
}

.boost__url {
  display: block;
  margin-top: 0.55rem;
  font-family: 'Inter', monospace;
  font-size: 0.72rem;
  color: var(--ink-faint);
  letter-spacing: 0.02em;
  background: rgba(0,0,0,0.3);
  border: 1px dashed var(--hairline);
  border-radius: 6px;
  padding: 0.45rem 0.7rem;
  word-break: break-all;
}
.boost__url b { color: var(--gold); font-weight: 600; }

/* ============ Bonus CTA (deprecated, kept for backwards compat) ============ */
.bonus-cta {
  display: block;
  position: relative;
  margin-top: 1.6rem;
  padding: 1.2rem 1.4rem;
  background: linear-gradient(135deg, rgba(212,175,106,0.13) 0%, rgba(179,138,62,0.06) 100%);
  border: 1.5px solid var(--gold);
  border-radius: 14px;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(.2,.7,.2,1), box-shadow 0.4s, background 0.4s;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}
.bonus-cta::before {
  content: 'EXCLUSIVE';
  position: absolute;
  top: 10px; right: -34px;
  background: var(--gold);
  color: var(--bg);
  font-family: 'Inter', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  padding: 0.15rem 2.5rem;
  transform: rotate(35deg);
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  pointer-events: none;
}
.bonus-cta__sheen {
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 40%, rgba(244, 197, 114, 0.18) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.9s cubic-bezier(.2,.7,.2,1);
  pointer-events: none;
}
.bonus-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px -10px rgba(212, 175, 106, 0.45);
  background: linear-gradient(135deg, rgba(244,197,114,0.18) 0%, rgba(212,175,106,0.08) 100%);
}
.bonus-cta:hover .bonus-cta__sheen { transform: translateX(100%); }
.bonus-cta__row {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  z-index: 1;
}
.bonus-cta__left { flex: 1; min-width: 0; }
.bonus-cta__tag {
  display: inline-block;
  font-family: 'Inter', 'Noto Sans TC', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}
.bonus-cta__title {
  font-family: 'Fraunces', 'Noto Serif TC', serif;
  font-variation-settings: "opsz" 96, "SOFT" 30;
  font-size: clamp(1.15rem, 2.6vw, 1.45rem);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.bonus-cta__title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold) 60%, var(--gold-deep));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-feature-settings: "tnum", "lnum";
}
.bonus-cta__sub {
  margin-top: 0.4rem;
  color: var(--ink-mute);
  font-size: 0.84rem;
  letter-spacing: 0.02em;
}
.bonus-cta__arrow {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  flex-shrink: 0;
  color: var(--bg);
  background: linear-gradient(135deg, var(--gold-bright), var(--gold) 55%, var(--gold-deep));
  border-radius: 999px;
  padding: 0.7rem 1.2rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  box-shadow: var(--shadow-gold);
  transition: transform 0.3s;
  white-space: nowrap;
}
.bonus-cta__arrow > span { line-height: 1; }
.bonus-cta__arrow i {
  font-style: normal;
  font-size: 1.05rem;
  transition: transform 0.3s;
}
.bonus-cta:hover .bonus-cta__arrow i { transform: translateX(3px); }

@media (max-width: 480px) {
  .bonus-cta { padding: 1.1rem 1.2rem; }
  .bonus-cta__row { flex-direction: column; align-items: flex-start; }
  .bonus-cta__arrow {
    width: 100%;
    flex-direction: row;
    justify-content: center;
    padding: 0.75rem 1rem;
  }
}

/* ============ 好友裂變 Referral ============ */
.referral {
  margin-top: 1.2rem;
  padding: 1.2rem 1.3rem;
  background: rgba(17, 26, 50, 0.55);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--gold);
  border-radius: 12px;
  backdrop-filter: blur(8px);
}
.referral__head { margin-bottom: 0.9rem; }
.referral__tag {
  display: inline-block;
  font-family: 'Inter', 'Noto Sans TC', sans-serif;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.referral__title {
  font-family: 'Inter', 'Noto Sans TC', sans-serif;
  font-size: 0.96rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.55;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.referral__title em {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 96;
  font-style: normal;
  font-size: 1.1rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold) 55%, var(--gold-deep));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-feature-settings: "tnum", "lnum";
}
.referral__cap {
  font-size: 0.72rem;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
  padding: 0.15em 0.5em;
  border: 1px solid var(--hairline-2);
  border-radius: 4px;
}
.referral__btns {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.55rem;
  margin-bottom: 0.7rem;
}
.referral__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6em 0.75em;
  border-radius: 8px;
  font-family: 'Inter', 'Noto Sans TC', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: rgba(255,255,255,0.04);
  color: var(--ink);
  border: 1px solid var(--hairline);
  transition: transform 0.25s, background 0.25s, border-color 0.25s;
  white-space: nowrap;
  cursor: pointer;
}
.referral__btn:hover { transform: translateY(-1px); }
.referral__btn--line:hover { border-color: #06c755; color: #06c755; }
.referral__btn--fb:hover   { border-color: #0084ff; color: #0084ff; }
.referral__btn--copy:hover { border-color: var(--gold); color: var(--gold); }
.referral__btn.is-copied {
  background: var(--gold);
  color: var(--bg);
  border-color: var(--gold);
}
.referral__url {
  display: block;
  font-family: 'Inter', monospace;
  font-size: 0.76rem;
  color: var(--ink-faint);
  background: rgba(0,0,0,0.35);
  border: 1px dashed var(--hairline);
  border-radius: 6px;
  padding: 0.5rem 0.7rem;
  letter-spacing: 0.02em;
  word-break: break-all;
}
.referral__url b { color: var(--gold); font-weight: 600; }

@media (max-width: 480px) {
  .referral__btns { grid-template-columns: 1fr 1fr; }
  .referral__btn--copy { grid-column: 1 / -1; }
}

/* ============ LINE Link ============ */
.line-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.9rem;
  font-family: 'Inter', 'Noto Sans TC', sans-serif;
  font-size: 0.84rem;
  font-weight: 500;
  color: #06c755;
  letter-spacing: 0.02em;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: opacity 0.25s;
}
.line-link:hover { opacity: 0.75; }
.line-link svg { color: #06c755; }

/* ============ 封盤倒數 ============ */
.deadline {
  margin-top: 1.4rem;
  padding: 0.95rem 1.1rem 1.1rem;
  background: rgba(11, 18, 32, 0.65);
  border: 1px solid var(--hairline-2);
  border-radius: 10px;
  position: relative;
  overflow: hidden;
}
.deadline::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold) 30% 70%, transparent);
  opacity: 0.7;
}
.deadline__head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.65rem;
  font-family: 'Inter', 'Noto Sans TC', sans-serif;
}
.deadline__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gold-bright);
  box-shadow: 0 0 0 0 rgba(244,197,114,.65);
  animation: live-pulse 2s infinite;
}
.deadline__lbl {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
}
.deadline__close {
  font-size: 0.74rem;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
  margin-left: auto;
}
.deadline__row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.deadline__cell {
  display: inline-flex;
  align-items: baseline;
  gap: 0.15rem;
}
.deadline__num {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  min-width: 1.6em;
  text-align: center;
}
.deadline__cell small {
  font-size: 0.72rem;
  color: var(--ink-faint);
  margin-left: 0.1em;
}
.deadline__sep {
  color: var(--gold);
  opacity: 0.4;
  font-family: 'Fraunces', serif;
  font-size: 1.2rem;
  font-weight: 500;
  align-self: center;
  margin-top: -2px;
}

/* 過期狀態 */
.deadline.is-closed {
  border-color: rgba(178,58,72,.5);
  background: rgba(178,58,72,.08);
}
.deadline.is-closed::before { background: linear-gradient(90deg, transparent, #B23A48 30% 70%, transparent); }
.deadline.is-closed .deadline__dot { background: #E68692; animation: none; }
.deadline.is-closed .deadline__lbl { color: #E68692; }
.deadline.is-closed .deadline__num { color: #E68692; opacity: 0.6; }

/* 全頁封盤遮罩 */
.closed-banner {
  background: linear-gradient(180deg, rgba(178,58,72,.14), rgba(178,58,72,.04));
  border: 1px solid rgba(178,58,72,.55);
  border-left: 4px solid #B23A48;
  border-radius: 12px;
  padding: 1.6rem 1.4rem;
  text-align: center;
  margin: 0.6rem 0 1.4rem;
}
.closed-banner h3 {
  font-family: 'Fraunces', 'Noto Serif TC', serif;
  font-variation-settings: "opsz" 96, "SOFT" 30;
  font-size: 1.35rem;
  font-weight: 600;
  color: #E68692;
  margin-bottom: 0.5rem;
}
.closed-banner p {
  color: var(--ink-mute);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ============ Prize Info 透明條 ============ */
.prize-info {
  margin-top: 1.4rem;
  padding: 1rem 1.2rem;
  background: rgba(11, 18, 32, 0.6);
  border: 1px solid var(--hairline-2);
  border-radius: 10px;
  display: grid;
  gap: 0.55rem;
}
.prize-info__row {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  font-size: 0.86rem;
}
.prize-info__lbl {
  flex: 0 0 56px;
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: 0.82rem;
}
.prize-info__val {
  color: var(--ink-mute);
  flex: 1;
}
.prize-info__val em {
  font-style: normal;
  color: var(--gold-bright);
  font-weight: 700;
  letter-spacing: 0.04em;
  background: rgba(212, 175, 106, 0.14);
  padding: 0.05em 0.5em;
  border-radius: 4px;
}
.pitch__nocap {
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  color: var(--bg);
  font-weight: 700;
  padding: 0.05em 0.4em;
  border-radius: 3px;
  font-size: 0.92em;
}
.pitch__lead strong {
  color: var(--ink);
  font-weight: 700;
}

/* ============ 進度條 Form Progress ============ */
.form__head-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
}
.form__progress {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}
.form__progress-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.2);
  transition: all 0.3s;
}
.form__progress-dot.is-active {
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 0 8px var(--gold-bright);
}
.form__progress-dot.is-done {
  background: var(--gold-bright);
  border-color: var(--gold-bright);
}
.form__progress-bar {
  width: 18px;
  height: 1px;
  background: rgba(255,255,255,0.15);
  transition: background 0.3s;
}
.form__progress-bar.is-done { background: var(--gold); }
.form__progress-text {
  margin-left: 0.4rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  font-style: normal;
  color: var(--ink-mute);
}

/* ============ Picker (隊伍選擇器) ============ */
.picker { position: relative; }
.picker__trigger {
  width: 100%;
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--ink);
  padding: 0.85em 1em;
  border-radius: 8px;
  font-family: 'Inter', 'Noto Sans TC', sans-serif;
  font-size: 0.96rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  cursor: pointer;
  transition: border 0.25s, background 0.25s;
  min-height: 48px;
}
.picker__trigger:hover {
  background: rgba(0,0,0,0.55);
  border-color: var(--hairline-2);
}
.picker__trigger.is-filled {
  border-color: var(--gold);
  background: rgba(212,175,106,0.08);
}
.picker__placeholder { color: var(--ink-faint); }
.picker__trigger.is-filled .picker__placeholder { display: none; }
.picker__selected {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink);
  font-weight: 600;
}
.picker__selected svg {
  width: 22px; height: 15px;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.15);
  flex-shrink: 0;
}
.picker__chev {
  font-style: normal;
  color: var(--gold);
  font-size: 0.9rem;
}

/* Picker Modal */
.picker-modal {
  position: fixed;
  inset: 0;
  background: rgba(5,8,16,0.78);
  display: none;
  align-items: flex-start;
  justify-content: center;
  z-index: 250;
  padding: 8vh 1rem 1rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.picker-modal.is-open { display: flex; }
.picker-modal__box {
  background: var(--bg-3);
  border: 1px solid var(--hairline-2);
  border-radius: 14px;
  width: 100%;
  max-width: 540px;
  max-height: 78vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: pop 0.35s cubic-bezier(.2,.7,.2,1);
}
.picker-modal__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--hairline);
}
.picker-modal__title {
  font-family: 'Fraunces', 'Noto Serif TC', serif;
  font-variation-settings: "opsz" 72, "SOFT" 30;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
}
.picker-modal__title em {
  font-style: normal;
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 500;
  margin-left: 0.3rem;
}
.picker-modal__close {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--hairline);
  color: var(--ink);
  width: 30px; height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.25s;
}
.picker-modal__close:hover { background: var(--gold); color: var(--bg); border-color: var(--gold); }
.picker-modal__search {
  margin: 0.9rem 1.2rem;
  background: rgba(0,0,0,0.5);
  border: 1px solid var(--hairline);
  color: var(--ink);
  padding: 0.8em 1em;
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
}
.picker-modal__search:focus { outline: none; border-color: var(--gold); }
.picker-modal__list {
  overflow-y: auto;
  padding: 0 0.6rem 0.9rem;
  scrollbar-color: var(--gold) transparent;
  scrollbar-width: thin;
}
.picker-modal__list::-webkit-scrollbar { width: 6px; }
.picker-modal__list::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }

.picker-group {
  margin-top: 0.5rem;
}
.picker-group__title {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.32em;
  color: var(--ink-faint);
  text-transform: uppercase;
  padding: 0.7rem 0.6rem 0.4rem;
  border-top: 1px solid var(--hairline);
}
.picker-group:first-child .picker-group__title { border-top: 0; }
.picker-group--hot .picker-group__title {
  color: var(--gold);
  background: linear-gradient(90deg, rgba(212,175,106,0.06), transparent);
}

.picker-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.65rem 0.6rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}
.picker-item:hover { background: rgba(212,175,106,0.1); }
.picker-item__flag {
  width: 30px; height: 20px;
  border-radius: 3px;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.18);
  flex-shrink: 0;
  overflow: hidden;
}
.picker-item__name {
  color: var(--ink);
  font-weight: 500;
  font-size: 0.96rem;
  flex: 1;
}
.picker-item__code {
  font-family: 'Inter', monospace;
  font-size: 0.72rem;
  color: var(--ink-faint);
  letter-spacing: 0.1em;
}
.picker-item.is-hot .picker-item__name::after {
  content: '熱門';
  margin-left: 0.4rem;
  display: inline-block;
  font-size: 0.65rem;
  background: var(--gold);
  color: var(--bg);
  font-weight: 700;
  padding: 0.05em 0.4em;
  border-radius: 3px;
  letter-spacing: 0.04em;
}
.picker-item.is-disabled {
  opacity: 0.35;
  pointer-events: none;
  position: relative;
}
.picker-item.is-disabled .picker-item__name::after {
  content: '已選';
  margin-left: 0.4rem;
  font-size: 0.65rem;
  color: var(--ink-faint);
  letter-spacing: 0.05em;
}

/* ============ Sticky bar (行動版底部 CTA) ============ */
.stickybar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: rgba(11,18,32,0.92);
  border-top: 1px solid var(--gold);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transform: translateY(110%);
  transition: transform 0.4s cubic-bezier(.2,.7,.2,1);
  z-index: 70;
  box-shadow: 0 -12px 32px -8px rgba(0,0,0,0.5);
}
.stickybar.is-visible { transform: translateY(0); }
.stickybar__inner {
  max-width: 720px;
  margin-inline: auto;
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
}
.stickybar__txt {
  font-size: 0.85rem;
  color: var(--ink-mute);
  letter-spacing: 0.02em;
  flex: 1;
}
.stickybar__btn {
  background: linear-gradient(135deg, var(--gold-bright), var(--gold) 55%, var(--gold-deep));
  color: var(--bg);
  padding: 0.65em 1.1em;
  border-radius: 999px;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
  box-shadow: var(--shadow-gold);
  transition: transform 0.2s;
}
.stickybar__btn:hover { transform: scale(1.03); }

@media (min-width: 880px) {
  .stickybar { display: none; }
}

/* ============ Floating FAB (LINE 客服) ============ */
.fab {
  position: fixed;
  bottom: 24px;
  right: 18px;
  background: #06c755;
  color: #FFF;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75em 1.1em 0.75em 0.85em;
  box-shadow: 0 14px 32px -8px rgba(6,199,85,0.55);
  z-index: 75;
  transition: transform 0.3s, box-shadow 0.3s;
  font-family: 'Inter', 'Noto Sans TC', sans-serif;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
}
.fab:hover { transform: translateY(-3px); }
.fab__label { line-height: 1; }
@media (max-width: 720px) {
  .fab {
    padding: 0.7em;
    bottom: 80px; /* 避開 sticky bar */
    right: 14px;
  }
  .fab__label { display: none; }
}

/* ============ Entry (right form card) ============ */
.entry { width: 100%; }
.form {
  background: var(--panel-2);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 2rem 1.8rem;
  backdrop-filter: blur(12px);
  position: relative;
}
.form::before, .form::after {
  content: '';
  position: absolute;
  width: 28px; height: 28px;
  border: 1px solid var(--gold);
  opacity: 0.6;
  pointer-events: none;
}
.form::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; border-top-left-radius: 14px; }
.form::after  { bottom: -1px; right: -1px; border-left: 0; border-top: 0; border-bottom-right-radius: 14px; }

.form__head { margin-bottom: 1.6rem; }
.form__head-tag {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.form__head-title {
  font-family: 'Fraunces', 'Noto Serif TC', serif;
  font-variation-settings: "opsz" 96, "SOFT" 30;
  font-size: clamp(1.2rem, 2.4vw, 1.45rem);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.005em;
}

.form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-bottom: 1rem;
}
@media (max-width: 480px) {
  .form__grid { grid-template-columns: 1fr; }
}

.form__group { display: flex; flex-direction: column; gap: 0.42rem; }
.form__group--full { width: 100%; margin-bottom: 0.85rem; }

.form__label {
  font-family: 'Inter', 'Noto Sans TC', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
}

.form__select, .form__input {
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--ink);
  padding: 0.85em 1em;
  border-radius: 8px;
  font-family: 'Inter', 'Noto Sans TC', sans-serif;
  font-size: 0.96rem;
  font-weight: 400;
  transition: border 0.25s, background 0.25s;
  width: 100%;
}
.form__select:focus, .form__input:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(0,0,0,0.55);
  box-shadow: 0 0 0 3px rgba(212,175,106,0.12);
}
.form__select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'><path d='M1 1L6 6L11 1' stroke='%23D4AF6A' stroke-width='1.5'/></svg>");
  background-repeat: no-repeat;
  background-position: right 1em center;
  padding-right: 2.4em;
}
.form__select option { background: var(--bg-2); color: var(--ink); }
.form__input::placeholder { color: var(--ink-faint); }

.form__sep {
  height: 1px;
  background: var(--hairline);
  margin: 0.6rem 0 1.2rem;
}

/* ============ Form Alert（API 失敗訊息） ============ */
.form__alert {
  background: rgba(178,58,72,0.12);
  border: 1px solid rgba(178,58,72,0.45);
  border-left: 3px solid #B23A48;
  border-radius: 8px;
  padding: 0.85em 1em;
  color: #E68692;
  font-size: 0.88rem;
  margin: 0.8rem 0 0.4rem;
  letter-spacing: 0.02em;
  animation: hint-in 0.25s cubic-bezier(.2,.7,.2,1);
}

/* ============ Form Hint（手機/Email 重複提示） ============ */
.form__hint {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.4rem;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  animation: hint-in 0.25s cubic-bezier(.2,.7,.2,1);
}
.form__hint--error { color: #E68692; }
@keyframes hint-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.form__group:has(.form__hint--error) .form__input { border-color: #B23A48; }

/* ============ 已參加鎖死畫面 ============ */
.already-joined {
  background: var(--panel-2);
  border: 1px solid var(--gold);
  border-radius: 14px;
  padding: 2.4rem 1.8rem;
  text-align: center;
  backdrop-filter: blur(12px);
  position: relative;
  animation: pop 0.4s cubic-bezier(.2,.7,.2,1);
}
.already-joined::before, .already-joined::after {
  content: '';
  position: absolute;
  width: 28px; height: 28px;
  border: 1px solid var(--gold);
  opacity: 0.6;
  pointer-events: none;
}
.already-joined::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; border-top-left-radius: 14px; }
.already-joined::after  { bottom: -1px; right: -1px; border-left: 0; border-top: 0; border-bottom-right-radius: 14px; }
.already-joined__icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.2rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold-deep));
  color: var(--bg);
  display: grid;
  place-items: center;
  font-size: 2rem;
  font-weight: 700;
  box-shadow: var(--shadow-gold);
}
.already-joined h3 {
  font-family: 'Fraunces', 'Noto Serif TC', serif;
  font-variation-settings: "opsz" 96, "SOFT" 30;
  font-size: 1.55rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.9rem;
  letter-spacing: -0.005em;
}
.already-joined p {
  color: var(--ink-mute);
  font-size: 0.95rem;
  line-height: 1.85;
  margin-bottom: 1.4rem;
}
.already-joined p b { color: var(--gold); font-weight: 600; }
.already-joined__line {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7em 1.4em;
  background: #06c755;
  color: #FFF;
  border-radius: 999px;
  font-family: 'Inter', 'Noto Sans TC', sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: transform 0.25s;
}
.already-joined__line:hover { transform: translateY(-2px); }

/* ============ 防刷警語 ============ */
.warning {
  margin: 0.4rem 0 1rem;
  padding: 0.9rem 1rem 0.95rem;
  background: linear-gradient(180deg, rgba(178, 58, 72, 0.1) 0%, rgba(178, 58, 72, 0.04) 100%);
  border: 1px solid rgba(178, 58, 72, 0.4);
  border-left: 3px solid #B23A48;
  border-radius: 8px;
}
.warning__head {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: #E68692;
  font-family: 'Inter', 'Noto Sans TC', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 0.55rem;
}
.warning__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin: 0; padding: 0;
}
.warning__list li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--ink-mute);
}
.warning__list li::before {
  content: '·';
  position: absolute;
  left: 0.3rem; top: -0.1em;
  color: #E68692;
  font-size: 1.2rem;
  font-weight: 700;
}
.warning__list li b {
  color: #E68692;
  font-weight: 700;
}

.form__check {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.84rem;
  color: var(--ink-mute);
  line-height: 1.6;
  margin: 0.4rem 0 1.2rem;
  cursor: pointer;
  user-select: none;
}
.form__check b { color: var(--gold); font-weight: 600; }
.form__check input {
  margin-top: 0.18em;
  width: 16px; height: 16px;
  accent-color: var(--gold);
  flex-shrink: 0;
}

.form__submit {
  width: 100%;
  margin-top: 0.4rem;
  padding: 1em 1.5em;
  font-size: 1rem;
  letter-spacing: 0.04em;
}
.form__note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
  margin-top: 0.9rem;
}
.form__group.is-error .form__select,
.form__group.is-error .form__input { border-color: var(--danger); }

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55em;
  padding: 0.9em 1.7em;
  border-radius: 10px;
  font-family: 'Inter', 'Noto Sans TC', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: transform 0.3s cubic-bezier(.2,.7,.2,1), box-shadow 0.3s, background 0.3s, color 0.3s;
  white-space: nowrap;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn .btn__arrow { transition: transform 0.3s cubic-bezier(.2,.7,.2,1); display: inline-block; }
.btn:hover .btn__arrow { transform: translateX(4px); }
.btn:active { transform: scale(0.98); }
.btn--primary {
  background: linear-gradient(135deg, var(--gold-bright) 0%, var(--gold) 55%, var(--gold-deep) 100%);
  color: var(--bg);
  box-shadow: var(--shadow-gold);
}
.btn--primary:hover {
  transform: scale(1.015) translateY(-2px);
  box-shadow: var(--shadow-gold-hi);
}

/* ============ Footer ============ */
.footer {
  border-top: 1px solid var(--hairline);
  background: var(--bg-2);
  padding: 1.4rem 1.5rem;
}
.footer__inner {
  max-width: 1280px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer__brand {
  font-family: 'Fraunces', 'Noto Serif TC', serif;
  font-variation-settings: "opsz" 72;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
}
.footer__copy {
  color: var(--ink-faint);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
}

/* ============ Modal ============ */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(5,10,16,0.85);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 1.5rem;
  backdrop-filter: blur(12px);
}
.modal.is-open { display: flex; }
.modal__inner {
  background: var(--bg-3);
  border: 1px solid var(--gold);
  border-radius: 14px;
  padding: 2.4rem 2rem 2rem;
  max-width: 420px;
  width: 100%;
  text-align: center;
  animation: pop 0.4s cubic-bezier(.2,.7,.2,1);
  position: relative;
}
.modal__inner::before, .modal__inner::after {
  content: '';
  position: absolute;
  width: 28px; height: 28px;
  border: 1px solid var(--gold);
  pointer-events: none;
}
.modal__inner::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; border-top-left-radius: 14px; }
.modal__inner::after  { bottom: -1px; right: -1px; border-left: 0; border-top: 0; border-bottom-right-radius: 14px; }
@keyframes pop {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}
.modal__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold-deep));
  color: var(--bg);
  display: grid;
  place-items: center;
  font-size: 1.8rem;
  font-weight: 700;
}
.modal__inner h3 {
  font-family: 'Fraunces', 'Noto Serif TC', serif;
  font-variation-settings: "opsz" 96, "SOFT" 30;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.7rem;
}
.modal__inner p {
  color: var(--ink-mute);
  margin-bottom: 1.4rem;
  line-height: 1.85;
  font-size: 0.92rem;
}
.modal .btn { width: auto; }

/* ============ Mobile ============ */
@media (max-width: 720px) {
  .nav__inner { padding: 0.85rem 1.2rem; }
  .screen { padding: 2rem 1.2rem 2.5rem; }
  .screen__grid { gap: 1.8rem; }
  .form { padding: 1.5rem 1.2rem; }
  .pitch__title { font-size: clamp(1.9rem, 9vw, 2.6rem); }
  .pitch__lead { font-size: 0.95rem; }
  .pitch__points li { font-size: 0.88rem; }
  .footer__inner { flex-direction: column; text-align: center; gap: 0.4rem; }
  .footer__copy { font-size: 0.7rem; }
}