/*
Theme Name: INE 2026
Theme URI: https://tw.i-ne-global.com/
Author: CoworkStudio
Description: I-ne 台灣官網自訂佈景主題（手刻重建版）。純目錄型商品網站：WooCommerce 僅作商品管理，無購物車、無頁面編輯器依賴。
Version: 1.0.0
Requires PHP: 8.0
Text Domain: ine2026
*/

/* ========== 基礎 ========== */
:root {
	--c-primary: #2C3E50;
	--c-secondary: #34495E;
	--c-accent: #D37FB2;
	--c-accent-dark: #BE62A0;
	--c-text: #212121;
	--c-gray: #767676;
	--c-line: #E5E5E5;
	--c-bg-soft: #F5F5F5;
	--font: "Poppins", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
	--w-content: 1140px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	font-family: var(--font);
	color: var(--c-text);
	background: #fff;
	line-height: 1.8;
	font-size: 16px;
}
img { max-width: 100%; height: auto; display: inline-block; }
a { color: inherit; text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .75; }
h1, h2, h3 { font-weight: 500; color: var(--c-primary); }
.screen-reader-text { position: absolute; clip: rect(0 0 0 0); }

/* ========== Header ========== */
.ine-header {
	position: sticky; top: 0; z-index: 100;
	background: #fff;
	border-bottom: 1px solid var(--c-line);
}
.ine-header__inner {
	max-width: var(--w-content);
	margin: 0 auto;
	padding: 14px 20px;
	display: flex; align-items: center; gap: 28px;
	transition: padding .25s;
}
.ine-header.is-scrolled .ine-header__inner { padding-top: 8px; padding-bottom: 8px; }
.ine-header__logo img { display: block; width: 96px; height: auto; transition: width .25s; }
.ine-header.is-scrolled .ine-header__logo img { width: 76px; }
.ine-header__nav { display: flex; gap: 26px; font-size: 15px; letter-spacing: .04em; }
.ine-header__nav a { padding: 6px 0; border-bottom: 2px solid transparent; }
.ine-header__nav a:hover { border-color: var(--c-accent); opacity: 1; }
.ine-header__search-toggle {
	margin-left: auto;
	background: none; border: 0; cursor: pointer; color: var(--c-primary);
	padding: 8px; line-height: 0;
}
.ine-header__burger { display: none; }
.ine-header__searchbar { display: none; border-top: 1px solid var(--c-line); background: #fff; }
.ine-header__searchbar.is-open { display: block; }
.ine-header__searchbar form { max-width: 560px; margin: 0 auto; padding: 12px 20px; display: flex; gap: 8px; }
.ine-header__searchbar input {
	flex: 1; padding: 9px 14px; border: 1px solid var(--c-line); border-radius: 4px; font: inherit;
}
.ine-header__searchbar button {
	padding: 9px 22px; border: 0; border-radius: 4px; background: var(--c-primary); color: #fff; font: inherit; cursor: pointer;
}

/* ========== 首頁輪播 ========== */
.ine-hero { position: relative; overflow: hidden; height: clamp(300px, 44vw, 560px); background: var(--c-bg-soft); }
.ine-hero__slide {
	position: absolute; inset: 0; opacity: 0; transition: opacity .8s; pointer-events: none;
}
.ine-hero__slide.is-active { opacity: 1; pointer-events: auto; }
.ine-hero__slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ine-hero__dots {
	position: absolute; left: 0; right: 0; bottom: 14px;
	display: flex; justify-content: center; gap: 10px; z-index: 5;
}
.ine-hero__dots button {
	width: 10px; height: 10px; border-radius: 50%; border: 0; padding: 0; cursor: pointer;
	background: rgba(255,255,255,.65); box-shadow: 0 0 2px rgba(0,0,0,.35);
}
.ine-hero__dots button.is-active { background: var(--c-accent); }

/* ========== 首頁品牌區塊 ========== */
.ine-brand {
	max-width: var(--w-content); margin: 0 auto; padding: 64px 20px;
	display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center;
}
.ine-brand + .ine-brand { padding-top: 0; }
.ine-brand__img img { display: block; width: 100%; }
.ine-brand__text { text-align: center; }
.ine-brand__text h3 { font-size: 26px; letter-spacing: .18em; margin: 0 0 4px; }
.ine-brand__slogan { color: var(--c-gray); letter-spacing: .12em; margin: 0 0 22px; }
.ine-brand__text p { margin: 0 0 20px; }
.ine-btn {
	display: inline-block; padding: 11px 34px; border-radius: 3px;
	background: var(--c-accent); color: #fff; font-size: 15px; letter-spacing: .06em;
}
.ine-btn:hover { background: var(--c-accent-dark); opacity: 1; }

/* ========== 商品一覽 ========== */
.ine-archive {
	max-width: var(--w-content); margin: 0 auto; padding: 48px 20px 72px;
	display: grid; grid-template-columns: 170px 1fr; gap: 40px;
}
.ine-archive--full { grid-template-columns: 1fr; }
.ine-archive__side ul { list-style: none; margin: 6px 0 0; padding: 0; }
.ine-archive__side li { margin: 0 0 14px; }
.ine-archive__side a { color: var(--c-gray); letter-spacing: .06em; }
.ine-archive__side .is-active a { color: var(--c-accent); font-weight: 500; }
.ine-archive__title { font-size: 22px; letter-spacing: .1em; margin: 0 0 26px; }
.ine-grid { display: grid; gap: 34px 26px; }
.ine-grid--3 { grid-template-columns: repeat(3, 1fr); }
.ine-grid--4 { grid-template-columns: repeat(4, 1fr); }
.ine-card { display: block; text-align: center; }
.ine-card img { width: 100%; aspect-ratio: 1; object-fit: contain; background: #fff; }
.ine-card__noimg { display: block; width: 100%; aspect-ratio: 1; background: var(--c-bg-soft); }
.ine-card__name { display: block; margin-top: 12px; font-size: 14.5px; line-height: 1.6; color: var(--c-text); }

/* ========== 單一商品 ========== */
.ine-product { max-width: var(--w-content); margin: 0 auto; padding: 40px 20px 72px; }
.ine-product__top { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.ine-breadcrumb { font-size: 13px; color: var(--c-gray); margin-bottom: 14px; }
.ine-breadcrumb a { color: var(--c-gray); }
.ine-product__mainimg img { width: 100%; aspect-ratio: 1; object-fit: contain; }
.ine-product__thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.ine-product__thumbs button {
	width: 72px; height: 72px; padding: 0; border: 1px solid var(--c-line); background: #fff; cursor: pointer;
}
.ine-product__thumbs button.is-active { border-color: var(--c-accent); }
.ine-product__thumbs img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ine-product__title { font-size: 24px; letter-spacing: .05em; margin: 0 0 18px; }
.ine-product__desc { font-size: 15.5px; }
.ine-product__desc p { margin: 0 0 14px; }

/* 通路購買按鈕 */
.ine-buy { margin-top: 30px; max-width: 360px; }
.ine-buy__title { font-size: 20px; font-weight: 600; letter-spacing: .35em; text-align: center; margin: 0 0 2px; color: var(--c-text); }
.ine-buy__sub { text-align: center; color: var(--c-gray); font-size: 13px; letter-spacing: .2em; margin: 0 0 14px; }
.ine-buy__btn {
	display: block; text-align: center; padding: 12px 10px; border-radius: 5px;
	margin-bottom: 10px; color: #fff; font-size: 15px; font-weight: 500; letter-spacing: .08em;
}
.ine-buy__btn:hover { opacity: .85; }
.ine-buy__btn--cosmed { background: #EF8200; }
.ine-buy__btn--poya { background: #E4007F; }
.ine-buy__btn--watsons { background: #009E96; }
.ine-buy__btn--momo { background: #fff; color: #EC6EA0; border: 2px solid #EC6EA0; }

/* 商品說明圖（LP） */
.ine-lp { max-width: 1000px; margin: 56px auto 0; }
.ine-lp img { display: block; width: 100%; margin: 0 auto; }

/* LP 下方加寬版購買按鈕（與 LP 同寬、字級加大） */
.ine-buy--wide { max-width: 1000px; margin: 44px auto 0; }
.ine-buy--wide .ine-buy__title { font-size: 26px; letter-spacing: .4em; }
.ine-buy--wide .ine-buy__sub { font-size: 15px; margin-bottom: 18px; }
.ine-buy--wide .ine-buy__btn {
	padding: 18px 12px;
	font-size: 19px;
	margin-bottom: 14px;
	border-radius: 7px;
}
@media (max-width: 680px) {
	.ine-buy--wide { margin-top: 32px; }
	.ine-buy--wide .ine-buy__title { font-size: 23px; }
	.ine-buy--wide .ine-buy__btn { padding: 17px 10px; font-size: 18px; }
}

/* 相關產品 */
.ine-related { margin-top: 72px; }
.ine-related h2 {
	text-align: center; font-size: 20px; letter-spacing: .2em; margin: 0 0 8px;
}
.ine-related h2::after {
	content: ""; display: block; width: 34px; height: 2px; background: var(--c-accent); margin: 10px auto 30px;
}

/* ========== 一般頁面 ========== */
.ine-page { max-width: 900px; margin: 0 auto; padding: 48px 20px 80px; }
.ine-page__head h1 { text-align: center; font-size: 26px; letter-spacing: .18em; margin: 0 0 12px; }
.ine-page__head::after {
	content: ""; display: block; width: 34px; height: 2px; background: var(--c-accent); margin: 0 auto 40px;
}
.ine-page__content h2 {
	font-size: 19px; letter-spacing: .06em; border-left: 4px solid var(--c-accent);
	padding-left: 12px; margin: 48px 0 18px;
}
.ine-page__content h3 { font-size: 16.5px; margin: 30px 0 8px; color: var(--c-text); font-weight: 600; }
.ine-page__content p { margin: 0 0 14px; font-size: 15.5px; }
.ine-page__content img { display: block; margin: 0 auto; }

/* ========== 問與答開合式 ========== */
.ine-faq__item {
	border-bottom: 1px solid var(--c-line);
}
.ine-faq__item summary {
	list-style: none;
	cursor: pointer;
	position: relative;
	padding: 16px 40px 16px 0;
	-webkit-tap-highlight-color: transparent;
}
.ine-faq__item summary::-webkit-details-marker { display: none; }
.ine-faq__item summary h3 {
	display: inline;
	margin: 0;
	font-size: 16px;
	font-weight: 600;
	color: var(--c-text);
	line-height: 1.7;
}
.ine-faq__item summary::after {
	content: "＋";
	position: absolute;
	right: 6px;
	top: 50%;
	transform: translateY(-50%);
	color: var(--c-accent);
	font-size: 20px;
	font-weight: 400;
	transition: transform .2s;
}
.ine-faq__item[open] summary::after { content: "－"; }
.ine-faq__item summary:hover h3 { color: var(--c-accent); }
.ine-faq__item > p {
	margin: 0 0 18px;
	padding: 0 12px;
	color: var(--c-gray);
}
.ine-faq .ine-page__content h2 + .ine-faq__item,
.ine-faq h2 + .ine-faq__item { border-top: 1px solid var(--c-line); }

/* ========== 頁尾 ========== */
.ine-footer { background: var(--c-bg-soft); margin-top: 40px; }
.ine-footer__cols {
	max-width: var(--w-content); margin: 0 auto; padding: 52px 20px 36px;
	display: grid; grid-template-columns: 1fr 1fr; gap: 40px; text-align: center;
}
.ine-footer__col h2 { font-size: 16px; letter-spacing: .18em; margin: 0 0 16px; }
.ine-footer__col ul { list-style: none; margin: 0; padding: 0; }
.ine-footer__col li { margin-bottom: 8px; }
.ine-footer__col p, .ine-footer__col a { font-size: 14.5px; color: var(--c-gray); }
.ine-footer__bottom {
	border-top: 1px solid var(--c-line);
	max-width: var(--w-content); margin: 0 auto; padding: 18px 20px;
	display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
	font-size: 12.5px; color: var(--c-gray);
}
.ine-footer__links a { margin-left: 18px; color: var(--c-gray); }

/* 分頁 */
.ine-pagination { margin-top: 40px; text-align: center; }
.ine-pagination .page-numbers { padding: 6px 12px; }
.ine-pagination .current { color: var(--c-accent); }

/* ========== RWD ========== */
@media (max-width: 960px) {
	.ine-brand { grid-template-columns: 1fr; gap: 28px; padding: 48px 20px; }
	.ine-product__top { grid-template-columns: 1fr; gap: 32px; }
	.ine-archive { grid-template-columns: 1fr; gap: 20px; }
	.ine-archive__side ul { display: flex; gap: 20px; }
	.ine-archive__side li { margin: 0; }
	.ine-grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
	body { font-size: 15px; }
	.ine-header__inner { gap: 14px; }
	.ine-header__nav {
		display: none;
		position: absolute; left: 0; right: 0; top: 100%;
		background: #fff; border-bottom: 1px solid var(--c-line);
		flex-direction: column; gap: 0; padding: 8px 0;
	}
	.ine-header__nav.is-open { display: flex; }
	.ine-header__nav a { padding: 12px 24px; border-bottom: 0; }
	.ine-header__burger {
		display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
		width: 40px; height: 40px; padding: 8px; margin-left: auto;
		background: none; border: 0; cursor: pointer; order: 3;
	}
	.ine-header__burger span { display: block; height: 2px; background: var(--c-primary); transition: transform .2s, opacity .2s; }
	.ine-header__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
	.ine-header__burger.is-open span:nth-child(2) { opacity: 0; }
	.ine-header__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
	.ine-header__search-toggle { margin-left: 0; order: 4; }
	.ine-grid--3 { grid-template-columns: repeat(2, 1fr); gap: 24px 14px; }
	.ine-hero { height: clamp(220px, 56vw, 380px); }
	.ine-footer__cols { grid-template-columns: 1fr; gap: 28px; }
	.ine-footer__bottom { justify-content: center; text-align: center; }
}