/* ==========================================================================
   SprayDry Pro — 内页样式：产品详情、列表、表单、下载、视频、关于、联系
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. 页面 Banner 与面包屑
   -------------------------------------------------------------------------- */
.spd-hero-page {
	position: relative;
	padding: 72px 0 64px;
	background: linear-gradient(120deg, #08203c 0%, #0a3f7d 55%, var(--spd-primary) 100%);
	color: #fff;
	overflow: hidden;
}
.spd-hero-page::after {
	content: "";
	position: absolute;
	right: -60px;
	top: -80px;
	width: 380px;
	height: 380px;
	border-radius: 50%;
	border: 1px solid rgba(255, 255, 255, .14);
	box-shadow: 0 0 0 50px rgba(255, 255, 255, .04), 0 0 0 100px rgba(255, 255, 255, .025);
}
.spd-hero-page__title { color: #fff; font-size: clamp(28px, 3.2vw, 44px); margin: 14px 0 10px; }
.spd-hero-page__sub { margin: 0; max-width: 720px; color: rgba(255, 255, 255, .78); font-size: 16px; line-height: 1.8; }

.spd-crumb { background: var(--spd-bg-soft); border-bottom: 1px solid var(--spd-line); }
.spd-crumb__inner { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 12px 0; font-size: 13px; color: var(--spd-muted); }
.spd-crumb a { color: var(--spd-muted); }
.spd-crumb a:hover { color: var(--spd-primary); }
.spd-crumb__sep { color: var(--spd-line-2); }
.spd-crumb__current { color: var(--spd-ink-2); }

/* --------------------------------------------------------------------------
   2. 列表页布局与工具栏
   -------------------------------------------------------------------------- */
.spd-archive { padding: 56px 0 80px; }
.spd-archive__layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 44px; align-items: start; }
.spd-archive__layout--full { grid-template-columns: 1fr; }

.spd-toolbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	flex-wrap: wrap;
	padding-bottom: 18px;
	margin-bottom: 26px;
	border-bottom: 1px solid var(--spd-line);
}
.spd-toolbar__count { font-size: 13.5px; color: var(--spd-muted); }
.spd-toolbar__count strong { color: var(--spd-primary); font-weight: 700; }
.spd-toolbar__sort { display: flex; gap: 6px; }
.spd-toolbar__sort a {
	padding: 6px 14px;
	border-radius: 999px;
	font-size: 13px;
	color: var(--spd-body);
	background: var(--spd-bg-soft);
}
.spd-toolbar__sort a.is-active { background: var(--spd-primary); color: #fff; }

.spd-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.spd-chips a {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	padding: 9px 16px;
	border: 1px solid var(--spd-line-2);
	border-radius: 999px;
	background: #fff;
	font-size: 13.5px;
	color: var(--spd-ink-2);
	transition: all .2s ease;
}
.spd-chips a em { font-style: normal; font-size: 11px; color: var(--spd-muted); }
.spd-chips a:hover { border-color: var(--spd-primary); color: var(--spd-primary); }
.spd-chips a.is-active { background: var(--spd-primary); border-color: var(--spd-primary); color: #fff; }
.spd-chips a.is-active em { color: rgba(255, 255, 255, .75); }

.spd-pager { margin-top: 46px; }
.spd-pager__inner { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.spd-pager .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	min-width: 42px;
	height: 42px;
	padding: 0 14px;
	border: 1px solid var(--spd-line-2);
	border-radius: 10px;
	background: #fff;
	font-size: 14px;
	color: var(--spd-ink-2);
}
.spd-pager .page-numbers:hover { border-color: var(--spd-primary); color: var(--spd-primary); }
.spd-pager .page-numbers.current { background: var(--spd-primary); border-color: var(--spd-primary); color: #fff; }
.spd-pager .page-numbers.dots { border: 0; background: none; }

.spd-empty { padding: 70px 20px; text-align: center; color: var(--spd-muted); }
.spd-empty .spd-icon { color: var(--spd-line-2); margin-bottom: 12px; }
.spd-empty h3 { font-size: 19px; margin-bottom: 8px; }

/* --------------------------------------------------------------------------
   3. 侧栏
   -------------------------------------------------------------------------- */
.spd-side { position: sticky; top: 96px; display: flex; flex-direction: column; gap: 22px; }
.spd-widget {
	background: #fff;
	border: 1px solid var(--spd-line);
	border-radius: var(--spd-radius-lg);
	overflow: hidden;
}
.spd-widget__head { padding: 18px 20px; border-bottom: 1px solid var(--spd-line); font-size: 15px; font-weight: 700; color: var(--spd-ink); display: flex; align-items: center; gap: 8px; }
.spd-widget__head .spd-icon { color: var(--spd-primary); }
.spd-widget__body { padding: 16px 20px 20px; }
.widget { padding: 20px; }
.widget-title { font-size: 15px; margin-bottom: 14px; }
.widget ul li { padding: 6px 0; font-size: 14px; }
.widget ul li a { color: var(--spd-body); }

.spd-side-cats li { border-bottom: 1px dashed var(--spd-line); }
.spd-side-cats li:last-child { border-bottom: 0; }
.spd-side-cats a { display: flex; align-items: center; justify-content: space-between; padding: 11px 0; font-size: 14px; color: var(--spd-ink-2); }
.spd-side-cats a:hover, .spd-side-cats a.is-active { color: var(--spd-primary); }
.spd-side-cats em { font-style: normal; font-size: 11px; color: var(--spd-muted); background: var(--spd-bg-soft); padding: 2px 8px; border-radius: 999px; }

.spd-side-hot li { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px dashed var(--spd-line); }
.spd-side-hot li:last-child { border-bottom: 0; padding-bottom: 0; }
.spd-side-hot__thumb { width: 82px; height: 62px; flex: none; border-radius: 8px; overflow: hidden; background: var(--spd-bg-mid); }
.spd-side-hot__thumb img { width: 100%; height: 100%; object-fit: cover; }
.spd-side-hot__title { font-size: 13.5px; line-height: 1.5; color: var(--spd-ink-2); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.spd-side-hot__title:hover { color: var(--spd-primary); }
.spd-side-hot__price { font-size: 12px; color: var(--spd-secondary-dark); font-weight: 600; margin-top: 4px; display: block; }

.spd-side-cta { background: linear-gradient(150deg, var(--spd-primary-deep), var(--spd-primary)); color: #fff; padding: 26px 22px; border: 0; }
.spd-side-cta h3 { color: #fff; font-size: 18px; margin-bottom: 8px; }
.spd-side-cta p { color: rgba(255, 255, 255, .78); font-size: 13px; line-height: 1.7; margin-bottom: 18px; }
.spd-side-cta .spd-btn { width: 100%; }
.spd-side-cta__phone { display: flex; align-items: center; gap: 8px; margin-top: 14px; font-size: 15px; font-weight: 700; color: #fff; }

/* --------------------------------------------------------------------------
   4. 产品详情
   -------------------------------------------------------------------------- */
.spd-pdp { padding: 40px 0 0; }
.spd-pdp__top { display: grid; grid-template-columns: 1.02fr .98fr; gap: 52px; align-items: start; }

.spd-gallery { position: sticky; top: 96px; }
.spd-gallery__main {
	position: relative;
	border: 1px solid var(--spd-line);
	border-radius: var(--spd-radius-lg);
	overflow: hidden;
	background: #fff;
	aspect-ratio: 1 / .92;
}
.spd-gallery__main img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; padding: 10px; cursor: zoom-in; }
.spd-gallery__zoom {
	position: absolute;
	right: 14px;
	bottom: 14px;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 7px 12px;
	border-radius: 999px;
	background: rgba(255, 255, 255, .92);
	font-size: 12px;
	color: var(--spd-ink-2);
	border: 1px solid var(--spd-line);
}
.spd-gallery__thumbs { display: flex; gap: 10px; margin-top: 12px; overflow-x: auto; padding-bottom: 4px; }
.spd-gallery__thumb {
	width: 78px;
	height: 78px;
	flex: none;
	border: 2px solid transparent;
	border-radius: 10px;
	overflow: hidden;
	background: #fff;
	cursor: pointer;
	padding: 0;
}
.spd-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }
.spd-gallery__thumb.is-active { border-color: var(--spd-primary); }

.spd-pdp__summary { padding-top: 4px; }
.spd-pdp__crumbs { font-size: 13px; color: var(--spd-muted); margin-bottom: 14px; display: flex; flex-wrap: wrap; gap: 6px; }
.spd-pdp__title { font-size: clamp(24px, 2.6vw, 34px); line-height: 1.3; margin-bottom: 10px; }
.spd-pdp__sub { font-size: 15.5px; color: var(--spd-muted); line-height: 1.75; margin-bottom: 20px; }

.spd-pricebox {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	flex-wrap: wrap;
	padding: 18px 20px;
	border-radius: var(--spd-radius);
	background: linear-gradient(120deg, #f5f9ff, #eef5ff);
	border: 1px solid var(--spd-line);
	margin-bottom: 20px;
}
.spd-pricebox__main { display: flex; align-items: baseline; gap: 10px; }
.spd-pricebox__main .spd-price__label { font-size: 30px; font-weight: 800; color: var(--spd-secondary-dark); }
.spd-pricebox__note { font-size: 12.5px; color: var(--spd-muted); margin-top: 2px; display: block; }
.spd-pricebox__tag { font-size: 12px; color: var(--spd-primary); background: var(--spd-primary-soft); padding: 4px 10px; border-radius: 999px; font-weight: 600; }

.spd-quick-specs { margin-bottom: 22px; border: 1px solid var(--spd-line); border-radius: var(--spd-radius); overflow: hidden; }
.spd-quick-specs li { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 11px 16px; font-size: 13.5px; border-bottom: 1px solid var(--spd-line); }
.spd-quick-specs li:last-child { border-bottom: 0; }
.spd-quick-specs li:nth-child(odd) { background: var(--spd-bg-soft); }
.spd-quick-specs span { color: var(--spd-muted); }
.spd-quick-specs em { font-style: normal; color: var(--spd-ink); font-weight: 600; text-align: right; }

.spd-pdp__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.spd-pdp__actions .spd-btn { flex: 1 1 180px; }
.spd-pdp__trust { display: flex; flex-wrap: wrap; gap: 10px 22px; padding-top: 18px; border-top: 1px solid var(--spd-line); }
.spd-pdp__trust li { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--spd-muted); }
.spd-pdp__trust .spd-icon { color: var(--spd-primary); }

/* 锚点导航 */
.spd-anchor {
	position: sticky;
	top: 0;
	z-index: 60;
	margin-top: 48px;
	background: rgba(255, 255, 255, .96);
	border-top: 1px solid var(--spd-line);
	border-bottom: 1px solid var(--spd-line);
	backdrop-filter: blur(8px);
}
.spd-anchor__inner { display: flex; align-items: center; gap: 18px; }
.spd-anchor__links { display: flex; align-items: center; gap: 4px; flex: 1 1 auto; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.spd-anchor__links::-webkit-scrollbar { display: none; }
.spd-anchor a {
	position: relative;
	display: inline-flex;
	align-items: center;
	flex: none;
	padding: 17px 18px;
	font-size: 14.5px;
	font-weight: 600;
	color: var(--spd-body);
	white-space: nowrap;
}
.spd-anchor a::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 0; height: 2px; background: var(--spd-primary); transform: scaleX(0); transition: transform .2s ease; }
.spd-anchor a:hover, .spd-anchor a.is-active { color: var(--spd-primary); }
.spd-anchor a.is-active::after { transform: scaleX(1); }
.spd-anchor__cta { flex: none; padding: 8px 16px; }

.spd-pdp__body { padding: 56px 0 80px; }
.spd-pdp__layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 48px; align-items: start; }
.spd-pdp__sections > section { padding-bottom: 44px; margin-bottom: 44px; border-bottom: 1px solid var(--spd-line); }
.spd-pdp__sections > section:last-child { border-bottom: 0; margin-bottom: 0; }
.spd-panel__title { display: flex; align-items: center; gap: 10px; font-size: 23px; margin-bottom: 20px; }
.spd-panel__title::before { content: ""; width: 4px; height: 22px; border-radius: 3px; background: var(--spd-primary); }

.spd-specs-table { font-size: 14px; border: 1px solid var(--spd-line); border-radius: var(--spd-radius); overflow: hidden; }
.spd-specs-table th, .spd-specs-table td { padding: 13px 16px; border-bottom: 1px solid var(--spd-line); text-align: left; }
.spd-specs-table tr:last-child td { border-bottom: 0; }
.spd-specs-table th { width: 32%; background: var(--spd-bg-soft); color: var(--spd-ink-2); font-weight: 600; }
.spd-specs-table td { color: var(--spd-body); }
.spd-specs-note { margin-top: 12px; font-size: 12.5px; color: var(--spd-muted); }

.spd-feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.spd-feature-grid li { display: flex; gap: 12px; padding: 16px 18px; border: 1px solid var(--spd-line); border-radius: var(--spd-radius); background: #fff; font-size: 14px; color: var(--spd-ink-2); line-height: 1.65; }
.spd-feature-grid .spd-icon { color: var(--spd-primary); flex: none; margin-top: 3px; }

.spd-video { border-radius: var(--spd-radius-lg); overflow: hidden; background: #000; }
.spd-video video, .spd-video iframe { width: 100%; aspect-ratio: 16 / 9; display: block; border: 0; }

.spd-rel { margin-top: 8px; }
.spd-rel__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.spd-rel__head h2 { font-size: 22px; margin: 0; }
.spd-rel__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }

/* 产品页询盘卡片 */
.spd-inquiry-card {
	background: #fff;
	border: 1px solid var(--spd-line);
	border-radius: var(--spd-radius-lg);
	padding: 24px;
	box-shadow: var(--spd-shadow-sm);
}
.spd-inquiry-card h3 { font-size: 18px; margin-bottom: 6px; }
.spd-inquiry-card > p { font-size: 13px; color: var(--spd-muted); margin-bottom: 18px; }

/* --------------------------------------------------------------------------
   5. 表单
   -------------------------------------------------------------------------- */
.spd-form { display: grid; gap: 16px; }
.spd-form__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.spd-field { display: flex; flex-direction: column; gap: 7px; }
.spd-field--full { grid-column: 1 / -1; }
.spd-field label { font-size: 13.5px; font-weight: 600; color: var(--spd-ink-2); }
.spd-field label .req { color: #e02b2b; margin-left: 2px; }
.spd-field input[type="text"],
.spd-field input[type="tel"],
.spd-field input[type="email"],
.spd-field input[type="number"],
.spd-field select,
.spd-field textarea {
	width: 100%;
	height: 46px;
	padding: 0 14px;
	border: 1px solid var(--spd-line-2);
	border-radius: 9px;
	background: #fff;
	color: var(--spd-ink);
	font-size: 14.5px;
	transition: border-color .2s ease, box-shadow .2s ease;
	outline: none;
}
.spd-field textarea { height: auto; min-height: 120px; padding: 12px 14px; resize: vertical; line-height: 1.7; }
.spd-field input:focus, .spd-field select:focus, .spd-field textarea:focus {
	border-color: var(--spd-primary);
	box-shadow: 0 0 0 3px rgba(var(--spd-primary-rgb), .12);
}
.spd-field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236f829a' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 38px; }
.spd-field__hint { font-size: 12px; color: var(--spd-muted); }

.spd-captcha { display: flex; align-items: center; gap: 10px; }
.spd-captcha__q { font-size: 13.5px; color: var(--spd-ink-2); font-weight: 600; white-space: nowrap; }
.spd-captcha input { max-width: 110px; }

.spd-check { display: flex; align-items: flex-start; gap: 8px; font-size: 12.5px; color: var(--spd-muted); line-height: 1.6; }
.spd-check input { margin-top: 3px; accent-color: var(--spd-primary); }
.spd-check a { text-decoration: underline; }

.spd-form__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.spd-form__foot .spd-btn { flex: 1 1 200px; }
.spd-form__note { font-size: 12px; color: var(--spd-muted); }
.spd-form__msg { display: none; padding: 12px 14px; border-radius: 9px; font-size: 13.5px; }
.spd-form__msg.is-error { display: block; background: #fff1f1; color: #c42929; border: 1px solid #ffd4d4; }
.spd-form__msg.is-success { display: block; background: #f0fbf4; color: #17794a; border: 1px solid #c9f0d9; }
.spd-form.is-loading .spd-btn { opacity: .7; pointer-events: none; }

.spd-hp { position: absolute !important; left: -9999px; opacity: 0; }

/* --------------------------------------------------------------------------
   6. 资料下载
   -------------------------------------------------------------------------- */
.spd-dl-list { display: flex; flex-direction: column; gap: 14px; }
.spd-dl-row {
	display: grid;
	grid-template-columns: 64px minmax(0, 1fr) auto;
	gap: 20px;
	align-items: center;
	padding: 20px 22px;
	background: #fff;
	border: 1px solid var(--spd-line);
	border-radius: var(--spd-radius);
	transition: all .22s ease;
}
.spd-dl-row:hover { border-color: rgba(var(--spd-primary-rgb), .35); box-shadow: var(--spd-shadow-sm); }
.spd-dl-row__icon {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 3px;
	width: 58px;
	height: 66px;
	border-radius: 10px;
	background: #fff5f5;
	color: #d8342c;
}
.spd-dl-row__icon span { font-size: 10px; font-weight: 800; letter-spacing: .06em; }
.spd-dl-row__title { font-size: 16.5px; margin-bottom: 5px; }
.spd-dl-row__title a { color: var(--spd-ink); }
.spd-dl-row__title a:hover { color: var(--spd-primary); }
.spd-dl-row__desc { font-size: 13px; color: var(--spd-muted); margin-bottom: 8px; line-height: 1.6; }
.spd-dl-row__meta { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 12px; color: var(--spd-muted); }
.spd-dl-row__meta li { position: relative; }
.spd-dl-row__meta li + li::before { content: "·"; position: absolute; left: -11px; }
.spd-dl-row__action { flex: none; }

/* --------------------------------------------------------------------------
   7. 视频
   -------------------------------------------------------------------------- */
.spd-video-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.spd-video-card { background: #fff; border: 1px solid var(--spd-line); border-radius: var(--spd-radius-lg); overflow: hidden; transition: all .25s ease; }
.spd-video-card:hover { box-shadow: var(--spd-shadow); transform: translateY(-3px); }
.spd-video-card__media { position: relative; display: block; width: 100%; aspect-ratio: 16 / 9.6; padding: 0; border: 0; background: var(--spd-bg-mid); cursor: pointer; overflow: hidden; }
.spd-video-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.spd-video-card:hover .spd-video-card__media img { transform: scale(1.05); }
.spd-video-card__play {
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 56px;
	height: 56px;
	border-radius: 50%;
	background: rgba(255, 255, 255, .92);
	color: var(--spd-primary);
	box-shadow: 0 10px 24px rgba(7, 26, 48, .22);
	transition: transform .25s ease;
}
.spd-video-card__play .spd-icon { margin-left: 3px; }
.spd-video-card:hover .spd-video-card__play { transform: translate(-50%, -50%) scale(1.08); background: #fff; }
.spd-video-card__duration { position: absolute; right: 10px; bottom: 10px; padding: 2px 8px; border-radius: 5px; background: rgba(0, 0, 0, .68); color: #fff; font-size: 11.5px; }
.spd-video-card__body { padding: 16px 18px 18px; }
.spd-video-card__title { font-size: 15.5px; line-height: 1.55; margin-bottom: 6px; }
.spd-video-card__title a { color: var(--spd-ink); }
.spd-video-card__title a:hover { color: var(--spd-primary); }
.spd-video-card__meta { display: flex; gap: 12px; font-size: 12px; color: var(--spd-muted); margin: 0; }
.spd-video-card__meta span { color: var(--spd-primary); }

.spd-modal { position: fixed; inset: 0; z-index: 1200; display: none; align-items: center; justify-content: center; padding: 24px; background: rgba(4, 14, 27, .82); backdrop-filter: blur(4px); }
.spd-modal.is-open { display: flex; }
.spd-modal__box { width: min(960px, 100%); background: #000; border-radius: 14px; overflow: hidden; position: relative; box-shadow: var(--spd-shadow-lg); }
.spd-modal__box video, .spd-modal__box iframe { width: 100%; aspect-ratio: 16 / 9; display: block; border: 0; }
.spd-modal__close { position: absolute; right: 12px; top: 12px; z-index: 2; width: 38px; height: 38px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .92); color: var(--spd-ink); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; }

/* --------------------------------------------------------------------------
   8. 关于我们页面
   -------------------------------------------------------------------------- */
.spd-about-intro { padding: 72px 0; }
.spd-about-intro__inner { display: grid; grid-template-columns: 1.02fr .98fr; gap: 60px; align-items: center; }
.spd-about-intro__media { position: relative; }
.spd-about-intro__media img { width: 100%; border-radius: var(--spd-radius-xl); box-shadow: var(--spd-shadow); aspect-ratio: 4 / 3.2; object-fit: cover; }
.spd-about-intro__media::before { content: ""; position: absolute; left: -18px; top: 26px; bottom: 26px; width: 6px; border-radius: 6px; background: linear-gradient(var(--spd-primary), var(--spd-secondary)); }
.spd-about-intro__title { font-size: clamp(24px, 2.6vw, 34px); margin: 14px 0 18px; }
.spd-about-intro__copy p { line-height: 1.9; }
.spd-about-intro__points { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 26px 0; }
.spd-about-intro__points li { display: flex; gap: 10px; font-size: 14px; color: var(--spd-ink-2); }
.spd-about-intro__points .spd-icon { color: var(--spd-primary); flex: none; margin-top: 3px; }

.spd-stats-band { background: var(--spd-dark); padding: 56px 0; }
.spd-stats-band__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.spd-stats-band__item { text-align: center; padding: 10px 16px; border-left: 1px solid rgba(255, 255, 255, .12); }
.spd-stats-band__item:first-child { border-left: 0; }
.spd-stats-band__num { font-size: clamp(30px, 3.4vw, 46px); font-weight: 800; color: #fff; line-height: 1.1; letter-spacing: -.02em; }
.spd-stats-band__num em { font-style: normal; font-size: .5em; color: var(--spd-secondary); margin-left: 2px; }
.spd-stats-band__label { font-size: 13px; color: rgba(255, 255, 255, .6); margin-top: 6px; }

.spd-timeline { position: relative; margin-top: 40px; }
.spd-timeline::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: var(--spd-line); transform: translateX(-1px); }
.spd-timeline__item { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; padding: 18px 0; }
.spd-timeline__item:nth-child(odd) .spd-timeline__card { grid-column: 1; text-align: right; }
.spd-timeline__item:nth-child(even) .spd-timeline__card { grid-column: 2; }
.spd-timeline__card { background: #fff; border: 1px solid var(--spd-line); border-radius: var(--spd-radius); padding: 18px 22px; }
.spd-timeline__year { font-size: 20px; font-weight: 800; color: var(--spd-primary); margin-bottom: 4px; }
.spd-timeline__text { font-size: 14px; color: var(--spd-body); margin: 0; line-height: 1.7; }
.spd-timeline__dot { position: absolute; left: 50%; top: 34px; width: 12px; height: 12px; border-radius: 50%; background: var(--spd-primary); border: 3px solid #fff; box-shadow: 0 0 0 3px var(--spd-primary-soft); transform: translateX(-50%); }

.spd-certs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.spd-certs__item { border: 1px solid var(--spd-line); border-radius: var(--spd-radius); background: #fff; padding: 12px; text-align: center; }
.spd-certs__item img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 6px; }
.spd-certs__item span { display: block; margin-top: 10px; font-size: 13px; color: var(--spd-ink-2); }

.spd-culture { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.spd-culture__item { padding: 26px; border: 1px solid var(--spd-line); border-radius: var(--spd-radius-lg); background: #fff; }
.spd-culture__icon { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 12px; background: var(--spd-primary-soft); color: var(--spd-primary); margin-bottom: 16px; }
.spd-culture__item h3 { font-size: 17px; margin-bottom: 6px; }
.spd-culture__item p { margin: 0; font-size: 13.5px; color: var(--spd-muted); line-height: 1.7; }

/* --------------------------------------------------------------------------
   9. 售后服务
   -------------------------------------------------------------------------- */
.spd-service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.spd-service-card { position: relative; padding: 30px 26px; border: 1px solid var(--spd-line); border-radius: var(--spd-radius-lg); background: #fff; overflow: hidden; }
.spd-service-card::after { content: ""; position: absolute; right: -30px; top: -30px; width: 90px; height: 90px; border-radius: 50%; background: var(--spd-primary-soft); }
.spd-service-card__icon { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px; border-radius: 14px; background: var(--spd-primary); color: #fff; margin-bottom: 18px; }
.spd-service-card h3 { font-size: 17.5px; margin-bottom: 8px; }
.spd-service-card p { margin: 0; font-size: 13.5px; color: var(--spd-muted); line-height: 1.75; }

.spd-steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 36px; }
.spd-steps__item { position: relative; padding: 26px 22px; background: #fff; border: 1px solid var(--spd-line); border-radius: var(--spd-radius); }
.spd-steps__item::before {
	counter-increment: step;
	content: "0" counter(step);
	position: absolute;
	right: 16px;
	top: 12px;
	font-size: 30px;
	font-weight: 800;
	color: rgba(var(--spd-primary-rgb), .1);
	line-height: 1;
}
.spd-steps__item h3 { font-size: 16px; margin-bottom: 6px; }
.spd-steps__item p { margin: 0; font-size: 13px; color: var(--spd-muted); line-height: 1.7; }

.spd-plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.spd-plan { display: flex; flex-direction: column; padding: 28px 26px; border: 1px solid var(--spd-line); border-radius: var(--spd-radius-lg); background: #fff; }
.spd-plan--featured { border-color: var(--spd-primary); box-shadow: 0 18px 44px rgba(var(--spd-primary-rgb), .14); position: relative; }
.spd-plan--featured::before { content: "推荐"; position: absolute; right: 20px; top: 0; transform: translateY(-50%); padding: 4px 12px; border-radius: 999px; background: var(--spd-secondary); color: #fff; font-size: 11.5px; font-weight: 700; }
.spd-plan h3 { font-size: 18px; margin-bottom: 4px; }
.spd-plan__desc { font-size: 13px; color: var(--spd-muted); margin-bottom: 16px; }
.spd-plan__price { font-size: 26px; font-weight: 800; color: var(--spd-primary); margin-bottom: 16px; }
.spd-plan__price em { font-style: normal; font-size: 12px; color: var(--spd-muted); font-weight: 500; }
.spd-plan ul { margin-bottom: 22px; flex: 1; }
.spd-plan li { display: flex; gap: 8px; padding: 5px 0; font-size: 13.5px; color: var(--spd-body); }
.spd-plan li .spd-icon { color: var(--spd-primary); flex: none; margin-top: 3px; }

/* --------------------------------------------------------------------------
   10. 联系我们
   -------------------------------------------------------------------------- */
.spd-contact { padding: 60px 0 80px; }
.spd-contact__grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 44px; align-items: start; }
.spd-info-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 26px; }
.spd-info-card { display: flex; gap: 14px; padding: 20px; border: 1px solid var(--spd-line); border-radius: var(--spd-radius); background: #fff; }
.spd-info-card__icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; flex: none; border-radius: 12px; background: var(--spd-primary-soft); color: var(--spd-primary); }
.spd-info-card h3 { font-size: 13px; color: var(--spd-muted); font-weight: 500; margin-bottom: 3px; }
.spd-info-card p, .spd-info-card a { margin: 0; font-size: 15px; font-weight: 600; color: var(--spd-ink); line-height: 1.5; word-break: break-word; }
.spd-info-card a:hover { color: var(--spd-primary); }
.spd-contact__map { border-radius: var(--spd-radius-lg); overflow: hidden; border: 1px solid var(--spd-line); background: var(--spd-bg-soft); }
.spd-contact__map iframe { width: 100%; height: 320px; border: 0; display: block; }
.spd-contact__form { background: #fff; border: 1px solid var(--spd-line); border-radius: var(--spd-radius-xl); padding: 34px; box-shadow: var(--spd-shadow-sm); }
.spd-contact__form h2 { font-size: 24px; margin-bottom: 6px; }
.spd-contact__form > p { color: var(--spd-muted); font-size: 14px; margin-bottom: 22px; }

/* --------------------------------------------------------------------------
   11. 文章详情
   -------------------------------------------------------------------------- */
.spd-article { padding: 44px 0 72px; }
.spd-article__layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 48px; align-items: start; }
.spd-article__header { margin-bottom: 26px; }
.spd-article__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; font-size: 13px; color: var(--spd-muted); margin-bottom: 14px; }
.spd-article__meta .spd-badge { height: 24px; }
.spd-article__title { font-size: clamp(25px, 3vw, 38px); line-height: 1.35; margin-bottom: 12px; }
.spd-article__excerpt { font-size: 16px; color: var(--spd-muted); line-height: 1.8; padding: 16px 20px; background: var(--spd-bg-soft); border-left: 3px solid var(--spd-primary); border-radius: 0 8px 8px 0; }
.spd-article__cover { margin: 26px 0; }
.spd-article__cover img { width: 100%; border-radius: var(--spd-radius-lg); }
.spd-article__foot { margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--spd-line); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; }
.spd-share { display: flex; align-items: center; gap: 8px; }
.spd-share__label { font-size: 13px; color: var(--spd-muted); }
.spd-share__item { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border: 1px solid var(--spd-line); border-radius: 50%; color: var(--spd-muted); }
.spd-share__item:hover { border-color: var(--spd-primary); color: var(--spd-primary); }

/* --------------------------------------------------------------------------
   12. 404 与搜索
   -------------------------------------------------------------------------- */
.spd-404 { padding: 100px 0 110px; text-align: center; }
.spd-404__code { font-size: clamp(70px, 12vw, 130px); font-weight: 800; line-height: 1; letter-spacing: -.04em; background: linear-gradient(120deg, var(--spd-primary), var(--spd-secondary)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.spd-404 h1 { font-size: 26px; margin: 14px 0 10px; }
.spd-404 p { color: var(--spd-muted); max-width: 520px; margin: 0 auto 26px; }
.spd-404__actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }

.spd-search-list { display: flex; flex-direction: column; gap: 4px; }
.spd-search-item { padding: 22px 0; border-bottom: 1px solid var(--spd-line); }
.spd-search-item__type { font-size: 11.5px; color: var(--spd-primary); background: var(--spd-primary-soft); padding: 2px 9px; border-radius: 999px; margin-right: 8px; }
.spd-search-item h3 { font-size: 17px; margin: 8px 0 6px; }
.spd-search-item p { margin: 0; font-size: 13.5px; color: var(--spd-muted); line-height: 1.75; }

/* --------------------------------------------------------------------------
   13. 响应式
   -------------------------------------------------------------------------- */
@media (max-width: 1100px) {
	.spd-archive__layout, .spd-pdp__layout, .spd-article__layout, .spd-contact__grid { grid-template-columns: 1fr; }
	.spd-side { position: static; }
	.spd-pdp__top { grid-template-columns: 1fr; gap: 32px; }
	.spd-gallery { position: static; }
	.spd-rel__grid, .spd-video-grid, .spd-service-grid, .spd-culture, .spd-plans { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.spd-certs, .spd-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.spd-about-intro__inner { grid-template-columns: 1fr; gap: 32px; }
	.spd-steps { gap: 14px; }
	.spd-stats-band__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 0; }
	.spd-stats-band__item:nth-child(3) { border-left: 0; }
}

@media (max-width: 720px) {
	.spd-hero-page { padding: 46px 0 40px; }
	.spd-hero-page__sub { font-size: 14.5px; }
	.spd-archive { padding: 32px 0 56px; }
	.spd-pdp__top { gap: 24px; }
	.spd-pricebox { padding: 14px 16px; }
	.spd-pricebox__main .spd-price__label { font-size: 25px; }
	.spd-anchor { margin-top: 30px; }
	.spd-anchor a { padding: 14px 12px; font-size: 13.5px; }
	.spd-pdp__body { padding: 34px 0 56px; }
	.spd-panel__title { font-size: 20px; }
	.spd-specs-table th { width: 40%; }
	.spd-feature-grid, .spd-rel__grid, .spd-video-grid, .spd-service-grid, .spd-culture, .spd-plans, .spd-certs, .spd-steps, .spd-info-cards, .spd-form__grid { grid-template-columns: 1fr; }
	.spd-dl-row { grid-template-columns: 46px minmax(0, 1fr); gap: 14px; padding: 16px; }
	.spd-dl-row__icon { width: 44px; height: 54px; }
	.spd-dl-row__action { grid-column: 1 / -1; }
	.spd-dl-row__action .spd-btn { width: 100%; }
	.spd-contact { padding: 36px 0 56px; }
	.spd-contact__form { padding: 22px; }
	.spd-timeline::before { left: 8px; }
	.spd-timeline__item { grid-template-columns: 1fr; padding: 12px 0 12px 30px; }
	.spd-timeline__item:nth-child(odd) .spd-timeline__card,
	.spd-timeline__item:nth-child(even) .spd-timeline__card { grid-column: 1; text-align: left; }
	.spd-timeline__dot { left: 8px; top: 26px; }
	.spd-article { padding: 30px 0 50px; }
	.spd-404 { padding: 70px 0 80px; }
	.spd-certs__item img { aspect-ratio: 4 / 3; }
}

/* ==========================================================================
   SprayDry Pro — 补充组件
   ========================================================================== */

/* 产品中心分类快捷入口 */
.spd-pcat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.spd-pcat {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 14px 16px;
	background: #fff;
	border: 1px solid var(--spd-line);
	border-radius: 12px;
	color: var(--spd-ink-2);
	transition: all .22s ease;
}
.spd-pcat:hover { border-color: var(--spd-primary); color: var(--spd-primary); box-shadow: var(--spd-shadow-sm); transform: translateY(-2px); }
.spd-pcat__icon { display: inline-flex; color: var(--spd-primary); }
.spd-pcat__name { flex: 1; font-weight: 600; font-size: 14.5px; }
.spd-pcat__count { font-size: 12px; color: var(--spd-muted); background: var(--spd-bg-soft); padding: 2px 9px; border-radius: 999px; }

/* 行业应用页 */
.spd-apps-page { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.spd-app-tile {
	display: grid;
	grid-template-columns: 210px minmax(0, 1fr);
	background: #fff;
	border: 1px solid var(--spd-line);
	border-radius: var(--spd-radius-lg);
	overflow: hidden;
	transition: all .25s ease;
}
.spd-app-tile:hover { transform: translateY(-4px); box-shadow: var(--spd-shadow); border-color: rgba(var(--spd-primary-rgb), .3); }
.spd-app-tile__media { position: relative; min-height: 180px; background: var(--spd-bg-mid); overflow: hidden; }
.spd-app-tile__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.spd-app-tile:hover .spd-app-tile__media img { transform: scale(1.05); }
.spd-app-tile__body { padding: 22px 24px; display: flex; flex-direction: column; }
.spd-app-tile__body h2 { font-size: 18px; margin-bottom: 8px; }
.spd-app-tile__body p { font-size: 13.5px; color: var(--spd-muted); line-height: 1.7; margin-bottom: 14px; flex: 1; }

/* 案例图集 */
.spd-gallery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 26px; }
.spd-gallery-grid img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 10px; }

/* SEO 文字区 */
.spd-seo-text { margin-top: 44px; padding-top: 30px; border-top: 1px solid var(--spd-line); font-size: 14.5px; color: var(--spd-muted); }
.spd-seo-text h2 { font-size: 21px; }
.spd-seo-text h3 { font-size: 17px; }

/* 标签 */
.spd-article__tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* 入场动画 */
.spd-reveal { opacity: 0; transform: translateY(16px); transition: opacity .55s ease, transform .55s ease; }
.spd-reveal.is-in { opacity: 1; transform: none; }

/* 吸顶占位 */
body.spd-has-stuck { padding-top: 78px; }

/* 评论 */
.spd-comments .comment-list { border-top: 1px solid var(--spd-line); }
.spd-comments .comment-list .comment-body { padding: 18px 0; border-bottom: 1px solid var(--spd-line); }
.spd-comments .comment-meta { font-size: 13px; color: var(--spd-muted); }
.spd-comments .comment-author img { border-radius: 50%; margin-right: 8px; }
.spd-comments .comment-form p { margin-bottom: 14px; }
.spd-comments .comment-form label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 6px; color: var(--spd-ink-2); }
.spd-comments .comment-form input[type="text"],
.spd-comments .comment-form input[type="email"],
.spd-comments .comment-form input[type="url"],
.spd-comments .comment-form textarea {
	width: 100%;
	border: 1px solid var(--spd-line-2);
	border-radius: 9px;
	padding: 11px 14px;
	font-size: 14.5px;
}
.spd-comments .comment-form textarea { min-height: 120px; }

/* 页面头部间距修正 */
.spd-pdp .spd-crumb { margin-bottom: 0; }

/* 表单容器 */
.spd-form-wrap .spd-form__title { font-size: 22px; margin-bottom: 6px; }
.spd-form-wrap .spd-form__desc { font-size: 13.5px; color: var(--spd-muted); margin-bottom: 20px; }

/* 响应式补充 */
@media (max-width: 1024px) {
	.spd-pcat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.spd-apps-page { grid-template-columns: 1fr; }
	.spd-app-tile { grid-template-columns: 180px minmax(0, 1fr); }
	body.spd-has-stuck { padding-top: 66px; }
}

@media (max-width: 720px) {
	.spd-pcat-grid { grid-template-columns: 1fr; }
	.spd-app-tile { grid-template-columns: 1fr; }
	.spd-app-tile__media { min-height: 160px; }
	.spd-gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.spd-seo-text { margin-top: 30px; }
}

/* 产品分类卡片（平铺，链接形态） */
a.spd-cat-card { color: inherit; }
.spd-cat-card__title {
	display: block;
	font-size: 17.5px;
	font-weight: 700;
	line-height: 1.4;
	color: var(--spd-ink);
	margin-bottom: 8px;
	transition: color .2s ease;
}
.spd-cat-card:hover .spd-cat-card__title { color: var(--spd-primary); }
.spd-cat-card__desc {
	display: block;
	font-size: 13.5px;
	color: var(--spd-muted);
	line-height: 1.65;
	margin-bottom: 16px;
	flex: 1;
}
.spd-cat-card__head { width: 100%; }
.spd-cat-card__more { margin-top: auto; }

/* 大宽屏下拉的三级列表 */
.spd-mega > .spd-sub > li > a { padding: 10px 12px; }
.spd-mega .spd-sub2 { padding: 0 0 6px 12px; }
.spd-mega .spd-sub2 a { padding: 6px 10px; }

/* 关于我们：内容区与图片对齐 */
.spd-about-intro__inner { align-items: flex-start; }
.spd-about-intro__media { position: sticky; top: 96px; }
.spd-about-content__body { max-width: 900px; }
.spd-about-content__body h2 { margin-top: 1.6em; }
@media (max-width: 1024px) {
	.spd-about-intro__media { position: static; }
}
.spd-about-content { padding-top: 0; }