body{font-family: "Arial","微軟正黑體";background: #1a1a1a;}
button:focus{outline:none}
.container{position: relative;max-width: 80%;}
a:hover{text-decoration: none;}
ul{margin-left: -3%;}
p{font-size: 20px;}
h3{display: flex;align-items: center;font-size: 25px;font-weight: 400;}
h4{line-height: 1.8;}
h6{font-size: 1.8rem;}
.text-line {line-height: 1.8;}

:root {
  --bg: #1f1f1f;
  --panel: #ffffff;
  --ink: #112033;
  --muted: #43536a;
  --line: #dce4ef;
  --blue: #1f6ed4;
  --soft-blue: #f2f7ff;
  --soft-yellow: #fffdf3;
  --soft-cyan: #e8fbff;
  --yellow: #ffdd58;
  --section-color: #7bdff5;
  --radius-lg: 16px;
  --navy: #07152a;
  --navy-2: #10213d;
  --blue: #2073df;
  --cyan: #2fd5ff;
  --teal: #48d4c1;
  --yellow: #ffd867;
  --white: #ffffff;
  --radius-lg: 28px;
  --primary-yellow: #fde047;
  --bg-dark: #0a0a0a;
  --text-light: #ffffff;
}

/* visual */
.hero {
    position: relative;
    display: grid;
    align-items: center;
    color: var(--white);
    overflow: hidden;
    background: var(--navy);
    height: 100vh;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
    linear-gradient(90deg, rgba(7,21,42,.70) 0%, rgba(7,21,42,.80) 46%, rgba(7,21,42,.25) 80%),
    url("../images/ECAI-hero.png");
    background-size: cover;
    background-position: center;
    transform: scale(1.02);
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto -20% -45% -20%;
    height: 2000px;
    background: radial-gradient(circle, rgba(47,213,255,.26), transparent 60%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    width: min(1000px, 100%);
    padding: 96px 0;
}


h1 {
    margin: 0 0 20px;
    font-size: clamp(42px, 6vw, 76px);
    line-height: 1.1;
    letter-spacing: -0.05em;
    font-weight: 950;
}

.hero-lead {
    margin: 0 0 32px;
    max-width: 680px;
    color: rgba(255,255,255,.82);
    font-size: clamp(18px, 2.3vw, 24px);
    font-weight: 600;
}

.exam-logo-row {
    display: flex;
    align-items: center;
    gap: 22px;
    margin-top: 18px;
    flex-wrap: wrap;
    justify-content: center;
}

.exam-logo-row img {
    width: 230px;
    max-height: 120px;
    object-fit: contain;
    padding: 8px 14px;
    border-radius: 10px;
    box-shadow: 0 0 18px rgba(47,213,255,.25);
}
@media (max-width: 576px) {
    .hero {
        height: 60vh;
    }
    .hero::before {
    transform: scale(1.4);
    }
    .exam-logo-row {
        justify-content: center;
        gap: 12px;
        margin-top: 14px;
    }
    .exam-logo-row img {
        width: 90px;
        max-height: 40px;
        padding: 6px 10px;
    }
}

/* First */
/* ==============================
   AI 認證區塊
============================== */

#First {
  position: relative;background: gold;overflow: hidden;
}

.ai-cert-section {
  position: relative;
  z-index: 1;
  width: 100vw;
  max-width: none;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding: 56px clamp(24px, 5vw, 80px) 60px;
}

.ai-cert-section .course-title {
  position: relative;
  width: fit-content;
  margin: 0 auto 56px;
  padding: 0 18px 14px;
  color: #000;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  text-align: center;
  letter-spacing: .03em;
}

.ai-cert-section .course-title::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 10px;
  border-radius: 999px;
  background: rgba(34, 91, 161, .16);
  z-index: -1;
}

.title_icon{
  width: 65px;
  height: 65px;
  display: block;
  margin: 0 auto 12px auto;
}

.ai-diagram {
  display: block;
  width: 100%;
  height: auto;
}

/* ==============================
   左圖右卡片版型
============================== */

.ai-cert-layout {
  display: flex;
  justify-content: center;
  align-items: center;
}


/* ==============================
   左邊流程圖
============================== */

.diagram-panel {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(24px, 3vw, 44px);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .22);
}

.diagram-stage {
  position: relative;
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
}

.ai-diagram {
  display: block;
  width: 100%;
  height: auto;
}

/* 圖片上的三段註解 */
.diagram-note {
  position: absolute;
  z-index: 2;
  width: min(28%, 320px);
  margin: 0;
  padding: 10px 14px;
  border: 1px solid rgba(34, 91, 161, .24);
  border-radius: 12px;
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 8px 22px rgba(17, 45, 80, .14);
  color: #173454;
  font-size: clamp(.9rem, 1.25vw, 1.2rem);
  font-weight: 700;
  line-height: 1.55;
  text-align: left;
  backdrop-filter: blur(5px);
}

/* 右上方 */
.note-top-right {
  top: 6%;
  right: 12%;
}

/* 左下方 */
.note-bottom-left {
  bottom: 30%;
  left: 0%;
}

/* 右下方 */
.note-bottom-right {
  right: 2%;
  bottom: 30%;
}




/* ==============================
   下方介紹文字
============================== */

.cert-intro-card {
  margin-top: 34px;
  padding: 26px 30px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .4);
  border-radius: 20px;
}

.cert-intro-card p {
  margin: 0;
  color: #000;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.9;
}
.cert-intro-card {
  position: relative;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 34px;
  align-items: center;
  margin-top: 42px;
  padding: 34px 40px;
  border: 5px solid #FFF;
  border-radius: 22px;
  background: rgba(255, 255, 255, .4);
  box-shadow:
    0 22px 55px rgba(0, 0, 0, .16),
    0 0 0 1px rgba(255,255,255,.55) inset,
    0 0 28px rgba(34, 91, 161, .24);
  overflow: hidden;
}


/* 內部淡淡光暈 */
.cert-intro-card::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(34, 91, 161, .16);
  filter: blur(18px);
  pointer-events: none;
}

.cert-intro-illust {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.cert-intro-illust img {
  display: block;
  width: 100%;
  max-width: 200px;
  height: auto;
  filter: drop-shadow(0 16px 24px rgba(0, 0, 0, .18));
  animation: illustFloat 4s ease-in-out infinite alternate;
}

.cert-intro-content {
  position: relative;
  z-index: 1;
}

.cert-intro-content p {
  margin: 0;
  color: #10213d;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.9;
  text-align: justify;
}

@keyframes introBorderGlow {
  0%, 100% {
    opacity: .65;
  }

  50% {
    opacity: 1;
  }
}

@keyframes illustFloat {
  0% {
    transform: translateY(0);
  }

  100% {
    transform: translateY(-8px);
  }
}
@media (max-width: 767px) {
  .cert-intro-card {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 28px 24px;
    text-align: center;
  }

  .cert-intro-illust img {
    max-width: 190px;
  }

  .cert-intro-content p {
    font-size: 16px;
    text-align: left;
  }
}
/* ==============================
   RWD 平板
============================== */

@media (max-width: 991px) {
  .ai-cert-section {
    padding: 44px 22px 50px;
  }

  .ai-cert-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .ai-diagram {
    max-width: 100%;
  }
}


/* ==============================
   RWD 手機
============================== */

@media (max-width: 575px) {
  
  .ai-cert-section {
    padding: 38px 18px 44px;
  }

  .ai-cert-section .course-title {
    margin-bottom: 30px;
    font-size: 2rem;
  }

  .diagram-panel {
    padding: 18px;
  }

  .cert-card {
    padding: 20px;
  }

  .cert-label {
    font-size: 14px;
  }

  .cert-card h3 {
    font-size: 24px;
  }

  .cert-card p,
  .cert-intro-card p {
    font-size: 16px;
  }

  .cert-intro-card {
    margin-top: 24px;
    padding: 22px 20px;
  }
}

/* 互動認證區塊 */
.diagram-panel {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: clamp(24px, 3vw, 44px);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .22);
}

/* 關鍵：紅框改跟著圖片本身，不跟著外層 panel */
.diagram-stage {
  position: relative;
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
}


/* 紅框共用樣式 */
.cert-ring {
  position: absolute;
  z-index: 5;
  display: block;
  border: 5px solid #ff1f1f;
  border-radius: 999px;
  opacity: 0;
  pointer-events: none;
  box-shadow:
    0 0 0 4px rgba(255, 31, 31, .22),
    0 0 22px rgba(255, 31, 31, .65);
  transform: translate(-50%, -50%) scale(.92);
}

/* 位置用百分比，會跟 SVG 圖一起等比例縮放 */
.ring-caipm {
  width: 22%;
  height: 40%;
  left: 49.5%;
  top: 20%;
}

.ring-coasp {
  width: 22%;
  height: 40%;
  left: 88%;
  top: 85%;
}

.ring-crage {
  width: 22%;
  height: 40%;
  left: 13%;
  top: 85%;
}

.cert-ring.is-active {
  animation: ringFlash .85s ease-in-out 1;
}

@keyframes ringFlash {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(.75);
  }

  18% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.08);
  }

  40% {
    opacity: .25;
    transform: translate(-50%, -50%) scale(.96);
  }

  60% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.04);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.12);
  }
}

/*動態背景*/
#First,#video {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: #f4c400;
}

/* 大格子背景 */
#First::before,#video::before {
  content: "";
  position: absolute;
  inset: -80px;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .22) 2px, transparent 2px),
    linear-gradient(90deg, rgba(255, 255, 255, .22) 2px, transparent 2px);
  background-size: 96px 96px;
  transform: rotate(-8deg) scale(1.12);
  opacity: .8;
  animation: gridSlide 18s linear infinite;
  pointer-events: none;
}

/* 幾個淡淡的方塊亮面 */
#First::after,#video::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(135deg, rgba(255,255,255,.38), rgba(255,255,255,.08)) 12% 18% / 160px 110px no-repeat,
    linear-gradient(135deg, rgba(255,255,255,.26), rgba(255,255,255,.05)) 82% 22% / 190px 130px no-repeat,
    linear-gradient(135deg, rgba(255,255,255,.22), rgba(255,255,255,.04)) 20% 78% / 210px 140px no-repeat,
    linear-gradient(135deg, rgba(0,0,0,.08), rgba(0,0,0,.02)) 76% 72% / 180px 120px no-repeat;
  filter: blur(.2px);
  animation: blockFloat 9s ease-in-out infinite alternate;
  pointer-events: none;
}

/* 內容在背景上面 */
.ai-cert-section {
  position: relative;
  z-index: 2;
}

@keyframes gridSlide {
  0% {
    background-position: 0 0, 0 0;
  }

  100% {
    background-position: 96px 96px, 96px 96px;
  }
}

@keyframes blockFloat {
  0% {
    transform: translate3d(-1%, -1%, 0);
  }

  100% {
    transform: translate3d(1%, 1%, 0);
  }
}
/* ==============================
   手機版
============================== */

@media (max-width: 767.98px) {
  .ai-cert-section {
    padding: 40px 16px 44px;
  }

  .ai-cert-section .course-title {
    margin-bottom: 36px;
    font-size: 1.7rem;
  }

  .title_icon {
    width: 52px;
    height: 52px;
    margin-bottom: 8px;
  }

  .diagram-panel {
    padding: 18px 10px 20px;
    border-radius: 16px;
  }

  .diagram-stage {
    position: relative;
    max-width: 360px;
    margin: 0 auto;
    padding-top: 26px;
    padding-bottom: 88px;
  }

  .ai-diagram {
    width: 78%;
    max-width: 240px;
    margin: 0 auto;
  }

  .diagram-note {
    width: 46%;
    padding: 8px 10px;
    border-radius: 12px;
    font-size: .78rem;
    line-height: 1.45;
  }

  /* 手機版改成：左上 / 左下 / 右下 */
  .note-top-right {
    top: 0;
    right: -10px;
  }

  .note-bottom-left {
    bottom: 0;
    left: 0;
  }

  .note-bottom-right {
    bottom: 0;
    right: 0;
  }

  .cert-intro-card {
    margin-top: 28px;
    padding: 20px 18px;
    gap: 18px;
    border-radius: 18px;
  }

  .cert-intro-illust {
    width: 110px;
  }

  .cert-intro-card p {
    font-size: .95rem;
    line-height: 1.8;
    text-align: left;
  }
}


 /*course2*/
     #course{
     color: var(--text-light);
    }
        /* 共用圖片背景版面 */
        .bg-image-panel {
            min-height: 300px;
        }
        .bg-image-A{background: linear-gradient(to bottom, rgba(10, 10, 10, 0.6), rgba(0, 0, 0, 0.9)), url("../images/peopleA.jpg") center/cover no-repeat;}
        .bg-image-B{background: linear-gradient(to bottom, rgba(10, 10, 10, 0.6), rgba(0, 0, 0, 0.9)), url("../images/peopleB.jpg") center/cover no-repeat;}
        .bg-image-C{background: linear-gradient(to bottom, rgba(10, 10, 10, 0.6), rgba(0, 0, 0, 0.9)), url("../images/peopleC.jpg") center/cover no-repeat;}

        /* 共用深色背景版面 */
        .bg-dark-panel {
            background-color: #050505;
        }

        /* 主視覺 Logo 區 */


    
       #course .ai-diagram {
        display: block;
        width: 30%;
        height: auto;
      }

        /* 文字亮色強調 */
        .highlight-yellow { color: var(--primary-yellow); font-weight: bold; }
        .highlight-green { color: #4ade80; font-weight: bold; }

        /* 適合對象卡片 */
        .target-audience {
            background-color: rgba(17, 17, 17, 0.75);
            backdrop-filter: blur(4px);
            border: 1px solid #444;
            border-radius: 12px;
            font-size: 18px;
            line-height: 1.8;
        }
        .target-audience-title {
            color: var(--primary-yellow);
            border-bottom: 1px solid #444;
            font-size: 20px;
        }

        /* 靈魂拷問區塊標題 */
        .soul-title {
            font-size: 36px;
            font-style: italic;
            letter-spacing: 4px;
            text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.2);
        }
        .soul-lightning {
            color: var(--primary-yellow);
            font-size: 40px;
        }
        /* 課程標題 */    
        .course-title {
          margin: 0 0 20px;
          color: #FFF;
          font-size: clamp(34px, 3.5vw, 43px);
          line-height: 1.22;
          font-weight: 900;
          letter-spacing: -.03em;
          text-shadow: 0 0 30px #DCDE00;
        }

      .course-title-color{
        color: #FFF;
        }
      .course-title-color:hover{
        color: #E1FF00;
        }
        #course p{
        font-size: 18px; line-height: 1.8;
        }
        #course .test-p{
          font-size: 22px;
        }
        /* ==================== 卡片傾斜與互動特效 ==================== */
        .aie-card {
            border-radius: 15px;
            padding: 25px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            min-height: 250px;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
            
            /* 設定 CSS 變數，預設角度為 0，方便個別卡片覆寫 */
            --card-rot: 0deg;
            transform: rotate(var(--card-rot));
        }

        .aie-card-content {
            position: relative;
            z-index: 2;
        }

        .aie-card h3 {
            font-size: 44px;
            font-weight: 900;
            font-style: italic;
            margin-bottom: 15px;
        }

        .aie-card p {
            font-size: 18px;
            line-height: 1.6;
            width: 90%; 
        }

        /* 互動卡片背景亮起偽元素 */
        .aie-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            opacity: 0;
            transition: opacity 0.5s ease;
            z-index: 0;
            pointer-events: none;
        }

        /* 滑鼠懸停：往上浮起 8px，並同時維持各自的傾斜角度 */
        .aie-card:hover {
            transform: translateY(-8px) rotate(var(--card-rot));
        }
        .aie-card:hover::before {
            opacity: 1;
        }

        /* 右上角科技感插圖 */
        .card-illustration {
            position: absolute;
            right: 15px;
            top: 15px;
            width: 95px;
            height: 95px;
            z-index: 1;
            opacity: 0.25; 
            transform: scale(0.9) translate(5px, -5px);
            transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
            pointer-events: none;
        }
        .aie-card:hover .card-illustration {
            opacity: 1;
            transform: scale(1.05) translate(0, 0);
        }

        /* Q1 專屬樣式 (紫) - 左傾斜 */
        .card-q1 {
            --card-rot: -3deg; /* 往左傾斜 3 度 */
            background: linear-gradient(145deg, #1e0b30, #0c0217);
            border: 1px solid #4c1d95;
        }
        .card-q1 h3 { color: #e9d5ff; }
        .card-q1::before { background: radial-gradient(circle at top right, rgba(168, 85, 247, 0.4), transparent 70%); }
        .card-q1:hover { border-color: #a855f7; box-shadow: 0 15px 30px rgba(168, 85, 247, 0.35), inset 0 0 15px rgba(168, 85, 247, 0.15); }
        .card-q1:hover .card-illustration { filter: drop-shadow(0 0 12px rgba(168, 85, 247, 0.8)) brightness(1.2); }

        /* Q2 專屬樣式 (藍) - 保持置中正向 */
        .card-q2 {
            --card-rot: 0deg; /* 中間保持正的 */
            background: linear-gradient(145deg, #042535, #01040d);
            border: 1px solid #0369a1;
        }
        .card-q2 h3 { color: #bae6fd; }
        .card-q2::before { background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.35), transparent 70%); }
        .card-q2:hover { border-color: #38bdf8; box-shadow: 0 15px 30px rgba(56, 189, 248, 0.35), inset 0 0 15px rgba(56, 189, 248, 0.15); }
        .card-q2:hover .card-illustration { filter: drop-shadow(0 0 12px rgba(56, 189, 248, 0.8)) brightness(1.2); }

        /* Q3 專屬樣式 (橘) - 右傾斜 */
        .card-q3 {
            --card-rot: 3deg; /* 往右傾斜 3 度 */
            background: linear-gradient(145deg, #5c1f0a, #1b0501);
            border: 1px solid #c2410c;
        }
        .card-q3 h3 { color: #fed7aa; }
        .card-q3::before { background: radial-gradient(circle at top right, rgba(251, 146, 60, 0.35), transparent 70%); }
        .card-q3:hover { border-color: #fb923c; box-shadow: 0 15px 30px rgba(251, 146, 60, 0.35), inset 0 0 15px rgba(251, 146, 60, 0.15); }
        .card-q3:hover .card-illustration { filter: drop-shadow(0 0 12px rgba(251, 146, 60, 0.8)) brightness(1.2); }

     

        /* 底部資訊區塊列表圓點客製 - 改善多行對齊 */
                .info-list { 
                    list-style: none; 
                    padding-left: 0; 
                    margin-bottom: 0;
                    margin-left: 8px; 
                }
                .info-list li { 
                    display: flex;    
                    align-items: flex-start;
                    margin-bottom: 8px; 
                    font-size: 18px;
                }
                .info-list li::before { 
                    content: "✓"; 
                    color: #e72226;
                    font-weight: bold;
                    margin-right: 10px; 
                    flex-shrink: 0; 
                    margin-top: 2px; 
                }        
                .info-list li strong {
                    white-space: nowrap;
              }
                .card-light-blue {
                  background-color: #eaf5ff;
                  border: 1px solid #b8dcff;
                }

                /* 圓形 Icon */
                .icon-circle {
                    width: 32px; height: 32px;
                    border-radius: 50%;
                    display: flex; align-items: center; justify-content: center;
                    font-size: 16px; flex-shrink: 0;
                }
                .blue-circle{background-color: #06b6d4;}

        @media (max-width: 991px) {
            .logo-aie { font-size: 36px; }
            .soul-title { font-size: 28px; }
            .main-heading { font-size: 26px; }
            .aie-card h3 { font-size: 32px; margin-bottom: 8px; }
            .bg-image-panel { min-height: 250px; }
            /* 手機版卡片不強制高度，自然展開 */
            .aie-card { min-height: auto; } 
            /* 稍微減少手機版的傾斜角度，避免畫面太擠 */
            .card-q1 { --card-rot: -1deg; }
            .card-q3 { --card-rot: 1deg; }
            #course .test-p{font-size: 19px;}
        }                
    
 /* 影片 */
    #video{
      background: #f4c400;
    }
    .video-section {
      width: min(100% - 40px, 810px);
      margin: 0 auto;
      padding: 100px 0 50px 0;
    }

    .video-title-area {
      position: relative;
      margin-bottom: 28px;
      padding-left: 0;
    }

    .video-title-area::before {
      content: "";
      position: absolute;
      left: 0;
      top: -8px;
      width: 4px;
      height: 90px;
      border-radius: 99px;
      background: linear-gradient(180deg, #ff9f1c 0%, #ff8a00 100%);
    }

    .youtube-badge {
      position: absolute;
      left: -18px;
      top: -48px;
      z-index: 2;
      width: 72px;
      height: 72px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: linear-gradient(180deg, #f04d32 0%, #d93522 100%);
      box-shadow: 0 10px 18px rgba(105, 82, 60, 0.25);
    }

    .youtube-badge::before {
      content: "";
      width: 42px;
      height: 30px;
      border-radius: 8px;
      background: #fff;
    }

    .youtube-badge::after {
      content: "";
      position: absolute;
      margin-left: 4px;
      border-top: 8px solid transparent;
      border-bottom: 8px solid transparent;
      border-left: 13px solid #ed3d28;
    }

    .video-title-card {
      min-height: 82px;
      display: flex;
      align-items: center;
      padding: 22px 46px;
      background: rgba(255, 255, 255, 0.95);
      border-radius: 0 16px 16px 0;
      box-shadow: 0 12px 26px rgba(105, 82, 60, 0.08);
    }

    .video-title-card h1 {
      margin: 0;
      font-size: 18px;
      line-height: 1.6;
      font-weight: 700;
      letter-spacing: 0.01em;
    }

    .video-card {
      position: relative;
      overflow: hidden;
      border-radius: 4px;
      background: #ffbd63;
      box-shadow: 0 8px 18px rgba(105, 82, 60, 0.08);
    }

    .video-frame {
      position: relative;
      width: 100%;
      aspect-ratio: 16 / 9;
      overflow: hidden;
      border-radius: 4px 4px 0 0;
      background: #111;
    }

    .video-frame iframe {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      border: 0;
    }


    @media (max-width: 768px) {
      .video-section {
        width: min(100% - 30px, 810px);
        margin: 52px auto;
      }

      .video-title-area::before {
        top: -2px;
        height: 78px;
      }

      .youtube-badge {
        left: -12px;
        top: -38px;
        width: 58px;
        height: 58px;
      }

      .youtube-badge::before {
        width: 34px;
        height: 24px;
        border-radius: 6px;
      }

      .youtube-badge::after {
        border-top-width: 6px;
        border-bottom-width: 6px;
        border-left-width: 10px;
      }

      .video-title-card {
        min-height: 74px;
        padding: 18px 24px 18px 42px;
      }

      .video-title-card h1 {
        font-size: 16px;
      }
    }

/* btnLink */

#btnLink button{width: 40%; margin: 15px auto 25px auto; display: block;background:#000;color:#FFF; border: 4px solid #FFF; padding: 13px 20px; font-weight: bold; font-size:1.6rem;height: 72px;}
#btnLink button:hover{transform: translateY(5px);opacity: 0.6;}
#btnLink .row{margin: 0;}
#btnLink p{font-size: 23px}
      
@media(min-width: 1441px){.container {max-width: 1320px;}}

@media(max-width: 767px){
.container{max-width: 100%;}
        
        
/* visual */
header#visual{height: 35vh;}        
/* First */

/* btnLink */
#btnLink{z-index: 1000;position: relative;}
#btnLink button{width: 100%;height: 140px;}
#btnLink .card{flex-direction: column;}
#btnLink p{font-size: 19px}

        
}