:root{
  --steel-900:#0F1F2B;--steel-800:#1B3A4B;--steel-700:#24506A;--steel-600:#2C5F7C;--steel-500:#3A7CA5;--steel-100:#E8EEF2;--steel-50:#F4F6F8;
  --amber-600:#C2692C;--amber-500:#D4782F;--amber-400:#E8944A;--amber-50:#FFF6EE;
  --gray-900:#1A1D21;--gray-700:#3D4449;--gray-600:#545B62;--gray-500:#6C757D;--gray-400:#8A9199;--gray-300:#ADB5BD;--gray-200:#D3D9DF;--gray-100:#EAECEF;
  --white:#FFFFFF;
  --green-600:#2D8F5E;--green-100:#E6F4EC;
  --bg:var(--white);--bg2:var(--white);--bg3:var(--steel-50);
  --card:var(--white);--card2:var(--steel-50);
  --border:var(--gray-200);--border2:var(--gray-300);
  --t1:var(--gray-900);--t2:var(--gray-700);--t3:var(--gray-500);
  --accent:var(--amber-600);--accent2:var(--amber-500);--accent-bg:var(--amber-50);
  --red:#C0392B;--red-bg:#FDECEA;--red-border:#F5C6CB;
  --orange:var(--amber-600);--orange-bg:var(--amber-50);--orange-border:var(--gray-200);
  --green:var(--green-600);--green-bg:var(--green-100);
  --blue:var(--steel-700);--blue-bg:var(--steel-100);
  --radius:6px;--radius2:10px;
  --shadow-sm:0 1px 3px rgba(15,31,43,.08);
  --shadow-md:0 4px 12px rgba(15,31,43,.1);
  --shadow-lg:0 8px 30px rgba(15,31,43,.12);
  --font:-apple-system,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--t2);line-height:1.7;overflow-x:hidden}
a{color:var(--steel-600);text-decoration:none}
a:hover{color:var(--amber-500)}
::selection{background:var(--accent);color:#fff}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px}

/* Content Title */
.content-title{font-size:28px;font-weight:800;color:#1b3a4b;margin-bottom:24px}

/* Detail Layout */
.detail-content{width:100%}
.detail-section{background:var(--card);border:1px solid var(--border);border-radius:var(--radius2);padding:28px 32px;margin-bottom:20px;box-shadow:var(--shadow-sm)}
.detail-section .sec-label{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;padding:4px 14px;border-radius:20px;margin-bottom:16px;letter-spacing:.5px}
.detail-section .sec-label.overview{color:var(--blue);background:var(--blue-bg);border:1px solid rgba(44,95,124,.2)}
.detail-section .sec-label.pain{color:var(--red);background:var(--red-bg);border:1px solid var(--red-border)}
.detail-section .sec-label.goal{color:var(--amber-600);background:var(--amber-50);border:1px solid rgba(194,105,44,.2)}
.detail-section .sec-label.sol{color:var(--green);background:var(--green-bg);border:1px solid rgba(45,143,94,.25)}
.detail-section h3{font-size:20px;font-weight:700;color:#1b3a4b;margin-bottom:16px;line-height:1.5}
.detail-section p{font-size:15px;color:var(--t2);line-height:1.9}
.detail-section .item-list{list-style:none}
.detail-section .item-list li{font-size:14px;color:var(--t2);padding:10px 0 10px 24px;position:relative;line-height:1.7;border-bottom:1px solid var(--bg3)}
.detail-section .item-list li:last-child{border-bottom:none}
.detail-section .pain-list li::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:8px;height:8px;border-radius:50%;background:var(--red);opacity:.6}
.detail-section .sol-list li::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:8px;height:8px;border-radius:2px;background:var(--green)}
.goal-effects{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-top:12px}
.goal-effect-item{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--blue-bg);border:1px solid var(--border);border-radius:var(--radius);font-size:14px;color:var(--blue)}
.goal-effect-item b{color:var(--green)}

/* Gallery */
.detail-gallery{width:100%;margin-top:24px}
.detail-gallery .gallery-title{font-size:18px;font-weight:700;color:#1b3a4b;margin-bottom:16px}
.detail-gallery .gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery-item{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);aspect-ratio:16/10;cursor:pointer;transition:.2s;box-shadow:var(--shadow-sm);position:relative}
.gallery-item:hover{box-shadow:var(--shadow-lg);transform:scale(1.02);border-color:var(--amber-500)}
.gallery-item img{width:100%;height:100%;object-fit:fill}
@media(max-width:900px){.detail-gallery .gallery-grid{grid-template-columns:1fr}}

/* Lightbox */
.img-lightbox{position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,.8);display:flex;align-items:center;justify-content:center;cursor:zoom-out;opacity:0;pointer-events:none;transition:opacity .25s}
.img-lightbox.show{opacity:1;pointer-events:auto}
.img-lightbox img{max-width:90vw;max-height:90vh;border-radius:8px;box-shadow:0 8px 40px rgba(0,0,0,.5);transform:scale(.95);transition:transform .25s}
.img-lightbox.show img{transform:scale(1)}

/* Inline list item title styles */
.b-red{display:block;margin-bottom:4px;color:var(--red)}
.b-green{display:block;margin-bottom:4px;color:var(--green)}

/* Page padding */
.page-wrap{max-width:960px;margin:0 auto;padding:40px 36px 60px}

/* Animations */
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}