/* 榮基食品工場 — 樣式
   顏色、字體喺 :root；版面數值跟返原本 Divi 網站（桌面 ≥981px、平板 768–980px、手機 ≤767px）。 */

@font-face {
  font-family: "Open Sans";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url(/assets/fonts/open-sans-latin.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2212;
}

:root {
  --red-top: #be282d;      /* 頁頂 */
  --red: #a9262b;          /* 多年業界經驗段落、重點字 */
  --green: #1a5223;        /* 綠色段落 */
  --green-mark: #bcffc7;   /* 綠底上嘅重點字 */
  --pink: #fef2f1;         /* 淺紅框 */
  --text: #666;
  --heading: #333;
  --link: #5e5e5e;
  --font: "Open Sans", "PingFang TC", "PingFang HK", "Heiti TC", "Microsoft JhengHei", "Noto Sans TC", Arial, sans-serif;

  --fs: 24px;              /* 內文 */
  --lh: 48px;
  --h2: 36px;              /* 段落標題 */
  --h2-lh: 72px;
  --h2-box: 36px;          /* 淺紅框入面嘅大字 */
  --sec-pad: 81px;         /* 段落上下留白 */
  --gap: 30px;             /* 同一段入面，區塊之間 */
  --wide-gap: 54px;        /* 全闊相片上下 */
  --text-pad: 60px;        /* 頂部 / 尾部段落嘅文字留白 */
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: #fff;
  color: var(--text);
  font: 500 var(--fs)/var(--lh) var(--font);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
p, figure, ul, h1, h2 { margin: 0; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip { position: absolute; left: -9999px; top: 0; z-index: 99; background: #fff; color: #000; padding: 8px 16px; font-size: 16px; line-height: 1.5; }
.skip:focus { left: 8px; top: 8px; }

.wrap { width: 80%; max-width: 1080px; margin-inline: auto; }

/* ---------------------------------------------------------------- 頁頂 */
.top { background: var(--red-top); }
.top__in { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding: 27px 0; }
.top__logo img { width: 207px; height: 45px; }
.top__btn {
  display: inline-block;
  margin-top: 0;
  padding: 6px 20px;
  border: 2px solid #fff;
  border-radius: 3px;
  color: #fff;
  font-size: 20px;
  line-height: 34px;
  font-weight: 500;
  text-decoration: none;
  transition: background-color .3s;
}
.top__btn:hover, .top__btn:focus-visible { background: rgba(255, 255, 255, .2); }

/* ---------------------------------------------------------------- 段落 */
.sec { padding: var(--sec-pad) 0; }
.sec--flush { padding: 0; }
.sec--red { background: var(--red); color: #fff; }
.sec--green { background: var(--green); color: #fff; }

.sec .wrap > * + * { margin-top: var(--gap); }
.sec--flush .wrap > * + * { margin-top: 0; }
.pic--wide { margin: var(--wide-gap) 0; }
.sec--flush > .pic--wide:first-child, .sec--flush > .slider:first-child { margin-top: 0; }
.sec--flush > .pic--wide { margin-bottom: 0; }
.wrap > .pic--space { margin-top: 50px; margin-bottom: 50px; }
.wrap > .pic--space + * { margin-top: 0; }
.pic img { width: 100%; }

/* 文字區 */
.text { font-weight: 300; padding-inline: 14px; }
.text--edge { padding-inline: 0; }
.sec--flush .text, .sec--band .text { padding-block: var(--text-pad); }
.text h2, .feature h2 {
  color: var(--heading);
  font-size: var(--h2);
  line-height: var(--h2-lh);
  font-weight: 500;
  text-align: center;
  padding-bottom: 10px;
}
.sec--red h2, .sec--green h2 { color: #fff; }
.text p, .feature p { padding-bottom: 1em; }
.text > p:last-child, .feature__body > p:last-child, .contact__body > p:last-child, .box > p:last-child { padding-bottom: 0; }
.center { text-align: center; }
strong { font-weight: 700; }
mark { background: none; color: var(--red); }
.sec--green mark { color: var(--green-mark); }

.box {
  background: var(--pink);
  padding: 6px 24px;
  margin-bottom: 15px;
  text-align: center;
}
.box .subhead {
  color: var(--heading);
  font-size: var(--h2-box);
  line-height: 2em;
  font-weight: 500;
  padding-bottom: 10px;
}
.text ul { padding: 0 0 1em 1em; line-height: calc(var(--fs) + 12px); }
.text li { margin-bottom: .15em; }

/* 圖示 + 標題 + 內文 */
.feature { max-width: 50vw; margin-inline: auto; }
.feature__icon { width: 51px; height: 51px; margin: 0 auto 30px; }
.feature__body { font-weight: 500; }

/* 聯絡我們 */
.sec--flush .contact { padding: 99px 0 72px; }
.contact { max-width: 40vw; }
.contact__body { font-weight: 500; }
.contact__logo { width: 176px; height: 27px; display: inline-block; vertical-align: top; margin-top: 6px; }
.contact a { color: var(--link); text-decoration: none; }
.contact a:hover { text-decoration: underline; }
.ghost { visibility: hidden; }

/* ---------------------------------------------------------------- 輪播 */
.slider { position: relative; overflow: hidden; background: #eee; }
.slider__track { position: relative; width: 100%; }
.slider__slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .5s ease, visibility 0s linear .5s; }
.slider__slide.is-active { opacity: 1; visibility: visible; transition: opacity .5s ease; z-index: 1; }
.slider__slide img { width: 100%; height: 100%; object-fit: cover; }
.slider__arrow {
  position: absolute; top: 50%; z-index: 3;
  width: 48px; height: 48px; margin-top: -24px;
  border: 0; padding: 0; background: none; cursor: pointer;
  opacity: 0; transition: opacity .3s, transform .3s;
}
.slider__arrow::before {
  content: ""; position: absolute; top: 50%; left: 50%;
  width: 20px; height: 20px; margin: -10px 0 0 -10px;
  border: solid rgba(255, 255, 255, .9); border-width: 0 0 3px 3px;
  filter: drop-shadow(0 0 2px rgba(0, 0, 0, .35));
}
.slider__arrow--prev { left: 22px; transform: translateX(-20px); }
.slider__arrow--prev::before { transform: translateX(4px) rotate(45deg); }
.slider__arrow--next { right: 22px; transform: translateX(20px); }
.slider__arrow--next::before { transform: translateX(-4px) rotate(-135deg); }
.slider:hover .slider__arrow, .slider__arrow:focus-visible { opacity: 1; transform: none; }
@media (hover: none) { .slider__arrow { opacity: 1; transform: none; } }
.slider__dots { position: absolute; left: 0; right: 0; bottom: 20px; z-index: 3; text-align: center; line-height: 0; }
.slider__dots button {
  width: 7px; height: 7px; margin: 0 5px; padding: 0; border: 0; border-radius: 50%;
  background: #333; opacity: .25; cursor: pointer;
}
.slider__dots button.is-active { opacity: 1; }
.slider__dots button::after { content: ""; display: block; margin: -8px; width: 23px; height: 23px; }

/* ---------------------------------------------------------------- 頁底 */
.footer { background: var(--red-top); color: #fff; font-size: 14px; line-height: 1.7; text-align: center; }
.footer p { padding: 16px 0; }
.footer .nw { white-space: nowrap; }
.footer .nw + .nw { margin-left: 1.2em; }
@media (max-width: 767px) { .footer .nw + .nw { margin-left: 0; } }
.footer a { color: #fff; text-decoration: none; }
.footer a:hover { text-decoration: underline; }

/* 404 */
.notfound .btn { display: inline-block; margin-top: 10px; padding: 4px 24px; border: 2px solid var(--red); border-radius: 3px; color: var(--red); text-decoration: none; }

/* ---------------------------------------------------------------- 平板 */
@media (max-width: 980px) {
  :root { --sec-pad: 80px; }
  .top__in { padding: 30px 0; }
  .top__btn { display: none; }
  .feature { max-width: 50vw; }
  .contact { max-width: none; }
}

/* ---------------------------------------------------------------- 手機 */
@media (max-width: 767px) {
  :root {
    --fs: 14px;
    --lh: 28px;
    --h2: 26px;
    --h2-lh: 52px;
    --h2-box: 22px;
    --sec-pad: 30px;
    --wide-gap: 60px;
    --text-pad: 40px;
  }
  .top__logo img { width: 187px; height: auto; }
  .sec--band { padding: 80px 0; }
  .sec--band .text { padding-block: 0; }
  .text { padding-inline: 4px; }
  .text--edge { padding-inline: 0; }
  .text ul { padding-left: 14px; }
  .feature { max-width: none; }
  .sec--flush .contact { padding: 60px 0 30px; }
  .box { padding: 6px 12px; }
  .slider__arrow--prev { left: 4px; }
  .slider__arrow--next { right: 4px; }
  .slider__arrow::before { width: 16px; height: 16px; margin: -8px 0 0 -8px; }
  .slider__dots { bottom: 12px; }
}