/* style/khuynmi.css */
:root {
  --khuynmi-main-color: #11A84E;
  --khuynmi-aux-color: #22C768;
  --khuynmi-card-bg: #11271B;
  --khuynmi-bg: #08160F;
  --khuynmi-text-main: #F2FFF6;
  --khuynmi-text-secondary: #A7D9B8;
  --khuynmi-border: #2E7A4E;
  --khuynmi-glow: #57E38D;
  --khuynmi-gold: #F2C14E;
  --khuynmi-divider: #1E3A2A;
  --khuynmi-deep-green: #0A4B2C;
  --khuynmi-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */
.page-khuynmi {
  background-color: var(--khuynmi-bg);
  color: var(--khuynmi-text-main);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-khuynmi__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  overflow: hidden;
}

.page-khuynmi__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  position: relative;
}

.page-khuynmi__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-khuynmi__hero-content {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 20px;
  text-align: center;
  position: relative; /* Ensure it's in normal document flow, not overlapping */
  z-index: 1;
  box-sizing: border-box;
}

.page-khuynmi__main-title {
  color: var(--khuynmi-text-main);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  text-shadow: 0 0 10px rgba(0, 255, 0, 0.5);
}

.page-khuynmi__intro-text {
  color: var(--khuynmi-text-secondary);
  font-size: 1.1rem;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-khuynmi__cta-group {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-khuynmi__btn-primary,
.page-khuynmi__btn-secondary,
.page-khuynmi__btn-card,
.page-khuynmi__btn-offer,
.page-khuynmi__btn-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-khuynmi__btn-primary {
  background: var(--khuynmi-button-gradient);
  color: #ffffff;
  border: none;
  box-shadow: 0 5px 15px rgba(34, 199, 104, 0.4);
}

.page-khuynmi__btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.page-khuynmi__btn-secondary {
  background: transparent;
  color: var(--khuynmi-aux-color);
  border: 2px solid var(--khuynmi-aux-color);
  box-shadow: 0 0 10px rgba(34, 199, 104, 0.2);
}

.page-khuynmi__btn-secondary:hover {
  background: var(--khuynmi-aux-color);
  color: var(--khuynmi-bg);
  transform: translateY(-2px);
}

.page-khuynmi__section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
  box-sizing: border-box;
}

.page-khuynmi__section-title {
  color: var(--khuynmi-text-main);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  text-shadow: 0 0 8px rgba(0, 255, 0, 0.3);
}

.page-khuynmi__section-description {
  color: var(--khuynmi-text-secondary);
  font-size: 1.05rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
}

.page-khuynmi__promotions-grid,
.page-khuynmi__offers-grid,
.page-khuynmi__steps-grid {
  display: grid;
  gap: 30px;
}

.page-khuynmi__promotions-grid {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.page-khuynmi__promo-card {
  background-color: var(--khuynmi-card-bg);
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--khuynmi-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-khuynmi__promo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
}

.page-khuynmi__promo-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
  max-width: 100%;
}

.page-khuynmi__card-title {
  color: var(--khuynmi-text-main);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
}

.page-khuynmi__card-text {
  color: var(--khuynmi-text-secondary);
  font-size: 0.95rem;
  margin-bottom: 25px;
  flex-grow: 1;
}

.page-khuynmi__btn-card {
  background: var(--khuynmi-button-gradient);
  color: #ffffff;
  border: none;
  width: 100%;
}

.page-khuynmi__btn-card:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.page-khuynmi__offers-grid {
  grid-template-columns: 1fr;
}

.page-khuynmi__offer-item {
  background-color: var(--khuynmi-card-bg);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 25px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--khuynmi-border);
}

.page-khuynmi__offer-image {
  width: 250px;
  height: 150px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
  display: block;
  max-width: 100%;
}

.page-khuynmi__offer-content {
  flex-grow: 1;
}

.page-khuynmi__offer-title {
  color: var(--khuynmi-text-main);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.page-khuynmi__offer-text {
  color: var(--khuynmi-text-secondary);
  font-size: 0.9rem;
  margin-bottom: 15px;
}

.page-khuynmi__btn-offer {
  background: var(--khuynmi-button-gradient);
  color: #ffffff;
  border: none;
  padding: 10px 20px;
}

.page-khuynmi__btn-offer:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.page-khuynmi__vip-program {
  text-align: center;
}

.page-khuynmi__vip-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
  margin-bottom: 40px;
}

.page-khuynmi__vip-image {
  width: 100%;
  max-width: 700px;
  height: auto;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border: 2px solid var(--khuynmi-gold);
  display: block;
}

.page-khuynmi__vip-benefits {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
  width: 100%;
  max-width: 500px;
}

.page-khuynmi__vip-benefits li {
  background-color: var(--khuynmi-card-bg);
  color: var(--khuynmi-text-main);
  padding: 15px 20px;
  margin-bottom: 10px;
  border-radius: 8px;
  border-left: 5px solid var(--khuynmi-gold);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
}

.page-khuynmi__icon-gold {
  color: var(--khuynmi-gold);
  font-size: 1.3rem;
}

.page-khuynmi__btn-center {
  margin-left: auto;
  margin-right: auto;
}

.page-khuynmi__steps-grid {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.page-khuynmi__step-card {
  background-color: var(--khuynmi-card-bg);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--khuynmi-border);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-khuynmi__step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--khuynmi-button-gradient);
  color: #ffffff;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
  box-shadow: 0 0 15px rgba(34, 199, 104, 0.6);
}

.page-khuynmi__step-title {
  color: var(--khuynmi-text-main);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 15px;
}

.page-khuynmi__step-text {
  color: var(--khuynmi-text-secondary);
  font-size: 0.95rem;
  flex-grow: 1;
  margin-bottom: 20px;
}

.page-khuynmi__btn-step {
  background: var(--khuynmi-button-gradient);
  color: #ffffff;
  border: none;
  width: 100%;
}

.page-khuynmi__btn-step:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.page-khuynmi__terms-list {
  background-color: var(--khuynmi-card-bg);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--khuynmi-border);
  margin-top: 40px;
  margin-bottom: 40px;
}

.page-khuynmi__term-item {
  color: var(--khuynmi-text-secondary);
  margin-bottom: 15px;
  line-height: 1.8;
  position: relative;
  padding-left: 25px;
}

.page-khuynmi__term-item::before {
  content: '•';
  color: var(--khuynmi-aux-color);
  position: absolute;
  left: 0;
  font-size: 1.2rem;
  top: 0;
}

.page-khuynmi__faq-list {
  margin-top: 40px;
}

.page-khuynmi__faq-item {
  background-color: var(--khuynmi-card-bg);
  border: 1px solid var(--khuynmi-border);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.page-khuynmi__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  color: var(--khuynmi-text-main);
  font-size: 1.15rem;
  font-weight: 600;
  background-color: var(--khuynmi-deep-green);
  border-bottom: 1px solid var(--khuynmi-divider);
}

.page-khuynmi__faq-question:hover {
  filter: brightness(1.2);
}

.page-khuynmi__faq-qtext {
  flex-grow: 1;
}

.page-khuynmi__faq-toggle {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--khuynmi-aux-color);
  margin-left: 15px;
}

.page-khuynmi__faq-item[open] .page-khuynmi__faq-toggle {
  content: '−';
}

.page-khuynmi__faq-answer {
  padding: 20px 25px;
  color: var(--khuynmi-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  background-color: var(--khuynmi-card-bg);
}

.page-khuynmi__faq-answer p {
  margin: 0;
}

.page-khuynmi__conclusion {
  text-align: center;
  padding-bottom: 80px;
}

/* Floating CTA Buttons */
.page-khuynmi__floating-cta {
  position: fixed;
  z-index: 1000;
  display: flex;
  gap: 10px;
}

.page-khuynmi__floating-cta--bottom {
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: auto;
  max-width: calc(100% - 40px);
}

.page-khuynmi__floating-cta--side {
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  flex-direction: column;
  display: none; /* Hidden by default, show on larger screens if desired */
}

.page-khuynmi__btn-floating {
  background: var(--khuynmi-button-gradient);
  color: #ffffff;
  border: none;
  padding: 12px 25px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 5px 15px rgba(34, 199, 104, 0.6);
  transition: all 0.3s ease;
  white-space: nowrap;
  max-width: 100%;
  box-sizing: border-box;
  text-align: center;
}

.page-khuynmi__btn-floating:hover {
  filter: brightness(1.15);
  transform: translateY(-3px) translateX(-50%); /* Adjust for bottom CTA */
}

.page-khuynmi__btn-floating--login {
  background: var(--khuynmi-deep-green);
  border: 2px solid var(--khuynmi-aux-color);
  box-shadow: 0 5px 15px rgba(34, 199, 104, 0.3);
}

.page-khuynmi__btn-floating--login:hover {
  background: var(--khuynmi-aux-color);
  color: var(--khuynmi-bg);
  transform: translateY(-3px) translateX(-50%);
}

/* Responsive adjustments */
@media (min-width: 769px) {
  .page-khuynmi__offers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-khuynmi__vip-content {
    flex-direction: row;
    justify-content: center;
  }
  .page-khuynmi__vip-benefits {
    max-width: 600px;
  }
  .page-khuynmi__floating-cta--bottom {
    bottom: 30px;
  }
  .page-khuynmi__floating-cta--side {
    display: flex;
  }
  .page-khuynmi__btn-floating--register-side:hover,
  .page-khuynmi__btn-floating--login-side:hover {
    transform: translateY(-50%) translateX(-3px);
  }
}

@media (max-width: 768px) {
  .page-khuynmi {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-khuynmi__hero-section {
    padding-bottom: 40px;
  }

  .page-khuynmi__main-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

  .page-khuynmi__intro-text {
    font-size: 1rem;
  }

  .page-khuynmi__cta-group {
    flex-direction: column;
    gap: 15px;
  }

  .page-khuynmi__btn-primary,
  .page-khuynmi__btn-secondary,
  .page-khuynmi__btn-card,
  .page-khuynmi__btn-offer,
  .page-khuynmi__btn-step,
  .page-khuynmi__btn-floating {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-khuynmi__section {
    padding: 40px 15px;
  }

  .page-khuynmi__section-title {
    font-size: clamp(1.8rem, 7vw, 2.2rem);
  }

  .page-khuynmi__section-description {
    font-size: 0.95rem;
  }

  .page-khuynmi__promo-card,
  .page-khuynmi__step-card {
    padding: 20px;
  }

  .page-khuynmi__card-title,
  .page-khuynmi__step-title {
    font-size: 1.3rem;
  }

  .page-khuynmi__offer-item {
    flex-direction: column;
    text-align: center;
    padding: 20px 15px;
  }

  .page-khuynmi__offer-image {
    width: 100%;
    height: 180px;
    margin-bottom: 15px;
  }

  .page-khuynmi__offer-title {
    font-size: 1.2rem;
  }

  .page-khuynmi__vip-content {
    flex-direction: column;
    gap: 25px;
  }

  .page-khuynmi__vip-benefits {
    width: 100%;
    max-width: 100%;
    text-align: center;
  }

  .page-khuynmi__vip-benefits li {
    font-size: 1rem;
    padding: 12px 15px;
    justify-content: center;
  }

  .page-khuynmi__terms-list {
    padding: 20px;
  }

  .page-khuynmi__term-item {
    font-size: 0.9rem;
  }

  .page-khuynmi__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-khuynmi__faq-answer {
    padding: 15px 20px;
    font-size: 0.9rem;
  }

  /* Image responsiveness for all img tags */
  .page-khuynmi img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* Container responsiveness */
  .page-khuynmi__hero-section,
  .page-khuynmi__section,
  .page-khuynmi__promo-card,
  .page-khuynmi__offer-item,
  .page-khuynmi__vip-program,
  .page-khuynmi__how-to-claim,
  .page-khuynmi__terms-conditions,
  .page-khuynmi__faq-section,
  .page-khuynmi__conclusion,
  .page-khuynmi__floating-cta--bottom,
  .page-khuynmi__floating-cta--side {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden;
  }

  .page-khuynmi__floating-cta--bottom {
    flex-wrap: wrap;
    bottom: 15px;
  }

  .page-khuynmi__btn-floating {
    margin: 5px 0;
  }

  .page-khuynmi__floating-cta--side {
    display: none; /* Hide side floating CTA on mobile */
  }
}