:root { color-scheme: light; font-family: "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #f5f8fb; color: #203247; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
.hero { background: radial-gradient(circle at 85% 15%, #1d697b 0, transparent 34%), linear-gradient(130deg, #10273e, #163952 58%, #194759); color: #fff; }
.hero-inner { max-width: 1220px; margin: auto; padding: 58px 32px 52px; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: #a5dce1; font-size: 13px; font-weight: 700; letter-spacing: .08em; }
.status-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #64d7bd; box-shadow: 0 0 0 4px #64d7bd25; }
.separator { opacity: .55; }
h1 { margin: 20px 0 8px; font-size: clamp(30px, 4vw, 46px); letter-spacing: -.025em; }
.hero p { margin: 0; color: #d7e6ee; font-size: 17px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
.hero-stats span { border: 1px solid #ffffff30; background: #ffffff12; border-radius: 999px; padding: 6px 12px; font-size: 12px; color: #e4f2f5; }
main { max-width: 1220px; margin: auto; padding: 18px 32px 60px; }
.section { margin-top: 38px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 16px; margin-bottom: 17px; }
.section-heading > div { display: flex; align-items: center; gap: 12px; }
.section-number { color: #1d7990; font-size: 13px; font-weight: 800; letter-spacing: .1em; }
h2 { margin: 0; font-size: 23px; color: #172e43; }
.section-heading p { margin: 0; color: #61768a; font-size: 13px; }
.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 13px; }
.card { position: relative; display: flex; flex-direction: column; min-height: 176px; padding: 18px 20px 40px; border: 1px solid #dce5ec; border-radius: 12px; background: #fff; box-shadow: 0 2px 8px #10273e0a; transition: border-color .15s, transform .15s, box-shadow .15s; }
.card:hover, .card:focus-visible { border-color: #2191a4; transform: translateY(-2px); box-shadow: 0 8px 20px #10273e18; outline: none; }
.card.featured { background: #e9f5f7; border-color: #b5dfe5; }
.kind { color: #1b7c8d; text-transform: uppercase; letter-spacing: .08em; font-size: 11px; font-weight: 800; }
.card strong { margin-top: 12px; font-size: 17px; color: #16384a; }
.card > span:nth-last-child(2) { margin-top: 5px; color: #63798a; font-size: 13px; }
.arrow { position: absolute; right: 18px; bottom: 14px; color: #1b7c8d; font-weight: 800; }
.module-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; }
.module { padding: 17px 20px 18px; background: #fff; border: 1px solid #dce5ec; border-radius: 12px; box-shadow: 0 2px 8px #10273e0a; }
.module-heading { display: flex; align-items: center; gap: 10px; margin-bottom: 9px; }
.module-code { min-width: 37px; padding: 4px 7px; text-align: center; border-radius: 5px; background: #e4f1f4; color: #186b7d; font-size: 11px; font-weight: 800; }
h3 { margin: 0; font-size: 16px; }
.module a { display: flex; justify-content: space-between; gap: 12px; padding: 8px 2px; border-top: 1px solid #edf1f4; color: #3d5466; font-size: 13px; }
.module a:hover, .module a:focus-visible { color: #08778b; text-decoration: underline; }
.module a span { color: #1d8394; }
footer { display: flex; justify-content: space-between; gap: 16px; max-width: 1220px; margin: 0 auto; padding: 18px 32px 28px; border-top: 1px solid #dce5ec; color: #718495; font-size: 12px; }
@media (max-width: 1000px) { .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } .module-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .hero-inner { padding: 40px 20px; } main { padding: 12px 20px 45px; } .section-heading { display: block; } .section-heading p { margin-top: 6px; } .cards, .module-grid { grid-template-columns: 1fr; } footer { padding-left: 20px; padding-right: 20px; } }