:root { font-family: "Noto Sans TC", "PingFang TC", sans-serif; color: #17201d; background: #eef2ed; }
* { box-sizing: border-box; }
body { margin: 0; padding: 32px 16px; line-height: 1.7; }
a { color: inherit; }
.practice-card, .portfolio-shell { width: min(860px, 100%); margin: 0 auto; padding: clamp(24px, 5vw, 52px); border: 1px solid #c7d2ca; border-radius: 24px; background: #fff; box-shadow: 0 18px 45px rgb(23 32 29 / 10%); }
.eyebrow { color: #0c7656; font-size: .8rem; font-weight: 900; letter-spacing: .12em; }
.action-button--quiet { background: #dfe9e3; color: #17201d; }
.button-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0; }
.field-label { display: block; margin-top: 18px; font-weight: 800; }
.text-input { width: min(420px, 100%); min-height: 46px; margin: 8px 0 12px; padding: 10px 14px; border: 1px solid #8ea096; border-radius: 10px; font: inherit; }
.result-box, .legacy-notice { padding: 14px 16px; border-left: 5px solid #0c7656; background: #edf8f2; }
.result-box.is-highlighted { background: #fff0b8; border-color: #b77b00; }
.status-pill { display: inline-block; padding: 6px 12px; border-radius: 999px; background: #d7f0e4; color: #07543e; font-weight: 800; }
.work-card, .work-item, .portfolio-card, .slide-card, .faq-item { padding: 20px; border: 1px solid #c7d2ca; border-radius: 16px; background: #fff; }
.work-list { display: grid; gap: 8px; padding-left: 24px; }
.slide-count { color: #59645f; font-weight: 800; }
.timer-number { margin: 12px 0; color: #0c7656; font-size: clamp(4rem, 16vw, 8rem); font-weight: 900; line-height: 1; }
.portfolio-header { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 18px 0; }
.portfolio-brand { font-weight: 900; }
.portfolio-links { display: flex; gap: 12px; }
.portfolio-main { padding-bottom: 24px; }
.portfolio-grid { margin-top: 18px; }
.git-flow { display: grid; gap: 12px; padding: 0; list-style: none; }
.git-flow li { display: grid; padding: 14px; border: 1px solid #c7d2ca; border-radius: 12px; }
.faq-list { display: grid; gap: 12px; }
.faq-question { width: 100%; padding: 0; border: 0; background: transparent; color: inherit; font: inherit; font-weight: 900; text-align: left; cursor: pointer; }
.faq-answer { display: none; }
.faq-item.is-open .faq-answer { display: block; }
img { max-width: none; }

/* DONE-01：建立可理解的品牌色與間距變數。 */
:root { --color-brand: #0c7656; --color-ink: #17201d; --space-card: 24px; }
.work-card { padding: var(--space-card); color: var(--color-ink); }

/* TASK-02：修正外溢的選取器範圍。 */
#portfolio p { color: #a13a3a; }

/* TASK-03：把 HTML 與 CSS 的 work-card__button 改為 work-card__action，再集中三種狀態。 */
.work-card__button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; padding: 10px 18px; border: 0; border-radius: 999px; background: var(--color-brand); color: #fff; font: inherit; font-weight: 800; text-decoration: none; cursor: pointer; }