margin-top: -1.5rem;margin-top: -1.5rem;margin-top: -1.5rem;/* =============================================
   名師專欄區塊 — 由 default.aspx Tailwind 轉寫
   客製標籤：get-columns*（請與 02.aspx 併用）
   ============================================= */

get-columns,
get-columns-stage,
get-columns-board,
get-columns-pattern,
get-columns-stamp,
get-columns-aurora,
get-columns-content {
  display: block;
  box-sizing: border-box;
}

get-columns .font-montserrat {
  font-family: "Montserrat", sans-serif;
}

get-columns {
  --gc-navy: #112240;
  --gc-gold: #eab308;
  --gc-red: #ef4444;
  --gc-teal: #2c9357;
  --gc-magenta: #be185d;
  --gc-burgundy: #5a4ea0;
  --gc-orange: #f97316;
  --gc-slate-50: #f8fafc;
  --gc-slate-100: #f1f5f9;
  --gc-slate-200: #e2e8f0;
  --gc-slate-800: #1e293b;
  --gc-white: #ffffff;
  --gc-navy-05: rgba(17, 34, 64, 0.05);
  --gc-navy-60: rgba(17, 34, 64, 0.6);
  --gc-navy-grid: rgba(17, 34, 64, 0.03);
  color: var(--gc-navy);
  position: relative;
  overflow: hidden;
}

get-columns *,
get-columns *::before,
get-columns *::after {
  box-sizing: border-box;
}

/* 與 Columns.css 並用時，覆寫 GET MORE 裝飾字 */
get-columns .breaking-layout-title {
  font-family: "Montserrat", sans-serif;
  color: var(--gc-navy-05);
  left: -20px;
  font-size: 5rem;margin-top: -3rem;
}
@media (max-width: 768px) {
get-columns .breaking-layout-title {font-size: 2.5rem;margin-top: -1rem;}
}

get-columns-stage {
  position: relative;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 768px) {
  get-columns-stage {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
}

/* Tailwind container 近似 */
get-columns .gc-container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 640px) {
  get-columns .gc-container {
    max-width: 640px;
  }
}

@media (min-width: 768px) {
  get-columns .gc-container {
    max-width: 768px;
  }
}

@media (min-width: 1024px) {
  get-columns .gc-container {
    max-width: 1024px;
  }
}

@media (min-width: 1280px) {
  get-columns .gc-container {
    max-width: 1280px;
  }
}

@media (min-width: 1440px) {
    get-columns .gc-container {
        max-width: 1440px;
    }
}
get-columns .gc-container--pb {
  padding-bottom: 4rem;
}

/* 筆記本主區 */
get-columns-board {
  display: block;
  width: 100%;
  position: relative;
  margin-left: 0;
  margin-right: 0;
  padding: 2.5rem 1rem;
  overflow: hidden;
  border-radius: 3rem;
  border: 8px solid var(--gc-white);
  background-color: #f8fafc;
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.03);
}

@media (min-width: 768px) {
  get-columns-board {
    margin-right: 1.5rem;
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

get-columns-pattern {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: linear-gradient(
      var(--gc-navy-grid) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      var(--gc-navy-grid) 1px,
      transparent 1px
    );
  background-size: 40px 40px;
}

/* 月曆裝飾 */
get-columns-stamp {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 0;
  pointer-events: none;
  opacity: 0.3;
  transform: rotate(-12deg) scale(1);
  transform-origin: top left;
}

@media (min-width: 768px) {
  get-columns-stamp {
    top: 2rem;
    left: 0.5rem;
  }
}

get-columns .gc-cal {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 6rem;
  height: 7rem;
  overflow: hidden;
  border-radius: 0.75rem;
  border: 1px solid var(--gc-slate-200);
  background: var(--gc-white);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

get-columns .gc-cal__head {
  position: relative;
  display: flex;
  height: 2rem;
  align-items: center;
  justify-content: center;
  background-color: #ef4444;
}

get-columns .gc-cal__ring {
  position: absolute;
  top: -0.25rem;
  width: 0.375rem;
  height: 0.75rem;
  border-radius: 9999px;
  border: 2px solid var(--gc-white);
  background-color: #d1d5db;
}

get-columns .gc-cal__ring--l {
  left: 0.75rem;
}

get-columns .gc-cal__ring--r {
  right: 0.75rem;
}

get-columns .gc-cal__label {
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gc-white);
}

get-columns .gc-cal__body {
  display: flex;
  flex: 1 1 0%;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  background: var(--gc-white);
}

get-columns .gc-cal__title {
  font-size: 1.25rem;
  line-height: 1.75rem;
  font-weight: 900;
  color: var(--gc-slate-800);
}

get-columns .gc-cal__lines {
  margin-top: 0.25rem;
  display: flex;
  width: 100%;
  flex-direction: column;
  gap: 0.25rem;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

get-columns .gc-cal__line {
  height: 0.25rem;
  width: 100%;
  border-radius: 0.25rem;
  background-color: var(--gc-slate-100);
}

get-columns .gc-cal__line--short {
  width: 75%;
}

/* 光暈 */
get-columns-aurora {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

get-columns .gc-orb {
  position: absolute;
  border-radius: 9999px;
  filter: blur(80px);
  mix-blend-mode: multiply;
  pointer-events: none;
}

get-columns .gc-orb--gold {
  top: -5rem;
  left: -5rem;
  width: 24rem;
  height: 24rem;
  background-color: rgba(234, 179, 8, 0.1);
}

get-columns .gc-orb--red {
  top: 50%;
  right: -5rem;
  width: 20rem;
  height: 20rem;
  transform: translateY(-50%);
  background-color: rgba(239, 68, 68, 0.05);
}

get-columns .gc-orb--teal {
  bottom: -5rem;
  left: 33.333333%;
  width: 20rem;
  height: 20rem;
  background-color: rgba(15, 118, 110, 0.1);
}

get-columns-content {
  position: relative;
  z-index: 10;
}

get-columns .gc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding-left: 0;
  padding-right: 0;
}

@media (min-width: 768px) {
  get-columns .gc-grid {
    gap: 2rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }
}

@media (min-width: 1024px) {
  get-columns .gc-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

get-columns .gc-intro {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  margin-bottom: 4rem;
  text-align: center;
}
@media (max-width: 768px) {
get-columns .gc-intro {margin-bottom: 0rem;}
}

@media (min-width: 768px) {
  get-columns .gc-intro {
    flex-direction: row;
    text-align: left;
  }
}

get-columns .gc-intro__inner {
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  get-columns .gc-intro__inner {
    margin-left: 0;
    margin-right: 0;
  }
}

get-columns .gc-heading-xl {
  margin-bottom: 1rem;
  font-size: 3.75rem;
  line-height: 1.25;
  font-weight: 900;
  letter-spacing: -0.05em;
}
@media (max-width: 768px) {
get-columns .gc-heading-xl {font-size: 2.0rem;}
}
get-columns .gc-gradient-text {
  background-image: linear-gradient(
    to right,
    var(--gc-navy),
    var(--gc-gold)
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

get-columns .gc-lead {
  max-width: 42rem;
  font-size: 1.25rem;
  line-height: 1.75rem;
  font-weight: 500;
  line-height: 1.625;
  color: var(--gc-navy-60);
}
@media (max-width: 768px) {
get-columns .gc-lead {font-size: 1.0rem;}
}
/* 專欄卡片 */
get-columns-card {
  display: flex;
  position: relative;
  flex-direction: column;
  align-items: stretch;
  gap: 1.5rem;
  overflow: hidden;
  border-radius: 2.5rem;
  border: 1px solid var(--gc-white);
  padding: 0 2rem;
  background-color: rgba(255, 255, 255, 0.8);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: transform 0.5s ease;
}

get-columns-card:hover {
  transform: translateY(-0.25rem);
}

@media (min-width: 640px) {
  get-columns-card {
    flex-direction: row;
  }
}

get-columns-card.gc-card--gap-tight {
  gap: 1rem;
}

get-columns .gc-watermark {
  position: absolute;
  right: -2rem;
  bottom: -2rem;
  pointer-events: none;
  opacity: 0.04;
  transition: transform 1s ease;
}

get-columns-card:hover .gc-watermark--tilt-l {
  transform: rotate(-45deg);
}

get-columns-card:hover .gc-watermark--tilt-r {
  transform: rotate(45deg);
}

get-columns .gc-watermark--start-l {
  transform: rotate(-12deg);
}

get-columns .gc-watermark--start-r {
  transform: rotate(12deg);
}

get-columns .gc-icon-xl {
  width: 12rem;
  height: 12rem;
  color: var(--gc-navy);
}

get-columns .gc-card__main {
  position: relative;
  z-index: 10;
  width: 100%;
  text-align: center;
            /* 使用 Flexbox 垂直佈局 */
            display: flex;
            flex-direction: column;
            align-items: flex-start; /* 內容靠左對齊 */
            height: flex: 1;
            margin-top: 1rem;
}

@media (min-width: 640px) {
  get-columns .gc-card__main {
    width: 60%;
    text-align: left;    margin-top: 1.5rem;
  }
}

get-columns .gc-card__title {
  font-size: 1.5rem;
  line-height: 2rem;
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--gc-navy);
  transition: color 0.2s ease;
}

get-columns .gc-card__thumb {
  padding-top: 0.5rem;
}

get-columns .gc-card__thumb--flex {
  display: flex;
}

get-columns .gc-card__desc {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
  font-weight: 500;
  line-height: 1.625;
  color: var(--gc-navy-60);text-align: left;
}

get-columns .gc-card__side {
  position: relative;
  z-index: 10;
  display: flex;
  width: 100%;
  flex-direction: column;
  align-items: center;

}

@media (min-width: 640px) {
  get-columns .gc-card__side {
    width: 40%;
    margin-top: 0;
  }
}
get-columns .gc-book-panel {
  display: flex;
  width: 100%;
  flex-direction: column;
  align-items: center;
  border-radius: 1rem;
  border: 1px solid rgba(241, 245, 249, 0.5);
  background-color: var(--gc-slate-50);
  padding-top: 1rem;
  padding-bottom: 1rem;
  transition: background-color 0.2s ease;
}

get-columns .gc-cover {
  margin-bottom: 1rem;
  width: 8rem;
  flex-shrink: 0;
  transform: rotate(3deg);
  overflow: hidden;
  border-radius: 0.375rem;
  border: 2px solid var(--gc-white);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -4px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease;
}

get-columns .gc-cover--tilt-neg {
  transform: rotate(-2deg);
}

get-columns-card:hover .gc-cover {
  transform: rotate(0deg);
}

get-columns .gc-cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

get-columns .gc-pill {
  margin-top: 0.25rem;
  display: inline-block;
  border-radius: 9999px;
  border: 1px solid var(--gc-slate-200);
  background-color: var(--gc-white);
  padding: 0.375rem 1rem;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gc-navy);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  transition: border-color 0.2s ease, color 0.2s ease;
}

get-columns .gc-cta {
/*  margin-top: 1.25rem;*/
  display: inline-flex;
  align-items: center;
  border-radius: 9999px;
  padding: 0.375rem 0.75rem;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
    margin-top: 1.25rem; 
    margin-bottom: 1rem;
}
@media (max-width: 768px) {
get-columns .gc-cta { margin-bottom: 0rem;margin-top: 0.8rem;}
}
@media (min-width: 640px) {
get-columns .gc-cta {
margin-top: auto;
}
}
get-columns-card:hover .gc-cta {
  transform: translateX(0.25rem);
}

get-columns .gc-cta__icon {
  margin-left: 0.5rem;
  width: 1rem;
  height: 1rem;
}

/* accent: magenta */
get-columns-card[data-accent="magenta"]:hover .gc-card__title {
  color: var(--gc-magenta);
}

get-columns-card[data-accent="magenta"]:hover .gc-book-panel {
  background-color: rgba(190, 24, 93, 0.05);
}

get-columns .gc-cta--magenta {
  color: var(--gc-magenta);
  background-color: rgba(190, 24, 93, 0.1);
}

get-columns .gc-cta--magenta:hover {
  background-color: var(--gc-magenta);
  color: var(--gc-white);
}

get-columns .gc-pill--magenta:hover {
  border-color: var(--gc-magenta);
  color: var(--gc-magenta);
}

/* accent: burgundy */
get-columns-card[data-accent="burgundy"]:hover .gc-card__title {
  color: var(--gc-burgundy);
}

get-columns-card[data-accent="burgundy"]:hover .gc-book-panel {
  background-color: rgba(138, 28, 39, 0.05);
}

get-columns .gc-cta--burgundy {
  color: var(--gc-burgundy);
  background-color: #5a4ea036;
}

get-columns .gc-cta--burgundy:hover {
  background-color: var(--gc-burgundy);
  color: var(--gc-white);
}

get-columns .gc-pill--burgundy:hover {
  border-color: var(--gc-burgundy);
  color: var(--gc-burgundy);
}

/* accent: red */
get-columns-card[data-accent="red"]:hover .gc-card__title {
  color: var(--gc-red);
}

get-columns-card[data-accent="red"]:hover .gc-book-panel {
  background-color: rgba(239, 68, 68, 0.05);
}

get-columns .gc-cta--red {
  color: var(--gc-red);
  background-color: rgba(239, 68, 68, 0.1);
}

get-columns .gc-cta--red:hover {
  background-color: var(--gc-red);
  color: var(--gc-white);
}

get-columns .gc-pill--red:hover {
  border-color: var(--gc-red);
  color: var(--gc-red);
}

/* accent: teal */
get-columns-card[data-accent="teal"]:hover .gc-card__title {
  color: var(--gc-teal);
}

get-columns-card[data-accent="teal"]:hover .gc-book-panel {
  background-color: rgba(15, 118, 110, 0.05);
}

get-columns .gc-cta--teal {
  color: var(--gc-teal);
  background-color: rgba(15, 118, 110, 0.1);
}

get-columns .gc-cta--teal:hover {
  background-color: var(--gc-teal);
  color: var(--gc-white);
}

get-columns .gc-pill--teal:hover {
  border-color: var(--gc-teal);
  color: var(--gc-teal);
}

/* accent: orange */
get-columns-card[data-accent="orange"]:hover .gc-card__title {
  color: var(--gc-orange);
}

get-columns-card[data-accent="orange"]:hover .gc-book-panel {
  background-color: rgba(249, 115, 22, 0.05);
}

get-columns .gc-cta--orange {
  color: var(--gc-orange);
  background-color: rgba(249, 115, 22, 0.1);
}

get-columns .gc-cta--orange:hover {
  background-color: var(--gc-orange);
  color: var(--gc-white);
}

get-columns .gc-pill--orange:hover {
  border-color: var(--gc-orange);
  color: var(--gc-orange);
}

get-columns .gc-img-spaced {
  margin-right: 0.5rem;
}