/* 產品頁「最近新增的功能」：靜態卡片，沒有動畫、不需要 JS。顏色跟著頁面的產品色（--nf-accent）。 */
.nf-sec { --nf-accent: var(--chat); padding: 88px 0; color: var(--ink); background: var(--paper); scroll-margin-top: 110px; }
.nf-sec.nf-social { --nf-accent: var(--social); }
.nf-sec.nf-post { --nf-accent: var(--post); }
.nf-sec .nf-eyebrow { margin: 0 0 12px; color: var(--nf-accent); font-size: 15px; font-weight: 700; letter-spacing: .02em; }
.nf-sec h2 { max-width: 920px; margin: 0 0 16px; font-size: clamp(30px, 3.3vw, 46px); line-height: 1.3; }
.nf-sec .nf-lead { max-width: 860px; margin: 0 0 36px; font-size: 19px; line-height: 1.8; }
.nf-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; padding: 0; margin: 0; list-style: none; }
.nf-grid > li { display: flex; flex-direction: column; min-width: 0; padding: 26px; background: var(--white); border: 1px solid var(--line); border-radius: 18px; }
.nf-grid h3 { margin: 0 0 10px; font-size: 19px; line-height: 1.5; word-break: keep-all; overflow-wrap: anywhere; }
.nf-grid p { margin: 0; font-size: 16px; line-height: 1.8; }
.nf-grid .nf-where { margin-top: auto; padding-top: 14px; color: var(--sub); font-size: 14px; line-height: 1.6; }
.nf-sec .nf-more { margin: 26px 0 0; font-size: 16px; line-height: 1.8; }
.nf-sec .nf-more a { color: var(--nf-accent); text-decoration: underline; text-underline-offset: 4px; }
.nf-sec .nf-more a:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
@media (max-width: 1023px) { .nf-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 699px) {
  .nf-sec { padding: 56px 0; }
  .nf-sec .nf-lead { font-size: 17px; margin-bottom: 26px; }
  .nf-grid { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .nf-grid > li { padding: 22px; }
}
/* 跟全站一樣：只在詞和詞之間（<wbr>）換行 */
.nf-sec h2, .nf-sec p, .nf-grid h3 { word-break: keep-all; overflow-wrap: anywhere; line-break: strict; text-wrap: pretty; }
/* 首頁版：卡片底下連到各產品頁的完整清單，連結用該產品的顏色 */
.nf-home .nf-where a { font-size: 16px; font-weight: 700; text-decoration: none; }
.nf-home .nf-where a[href*="/fridai-chat"] { color: var(--chat); }
.nf-home .nf-where a[href*="/fridai-social"] { color: var(--social-ink); }
.nf-home .nf-where a[href*="/fridai-post"] { color: #0369A1; }
.nf-home .nf-where a:hover { text-decoration: underline; text-underline-offset: 4px; }
.nf-home .nf-where a:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
/* 最大的新功能：橫跨整排的大卡片，放在格子上面 */
.nf-feature { margin: 0 0 18px; padding: 32px; background: var(--white); border: 1px solid var(--line); border-radius: 18px; box-shadow: inset 4px 0 0 var(--nf-accent); }
.nf-feature .nf-tag { margin: 0 0 8px; color: var(--nf-accent); font-size: 15px; font-weight: 700; }
.nf-feature h3 { margin: 0 0 12px; font-size: clamp(22px, 2vw, 28px); line-height: 1.4; }
.nf-feature p { max-width: 980px; margin: 0 0 10px; font-size: 17px; line-height: 1.8; }
.nf-feature .nf-where { margin: 14px 0 0; color: var(--sub); font-size: 16px; }
.nf-feature .nf-where a { color: var(--nf-accent); font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.nf-feature .nf-where a:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
.nf-feature h3, .nf-feature p { word-break: keep-all; overflow-wrap: anywhere; line-break: strict; text-wrap: pretty; }
@media (max-width: 699px) { .nf-feature { padding: 24px; margin-bottom: 12px; } .nf-feature p { font-size: 16px; } }