/*
Theme Name: BizBlock
Theme URI: https://themegrove.com/products/bizblock/
Author: Themegrove
Author URI: https://themegrove.com/
Description: Welcome to BizBlock, the ultimate WordPress Full Site Editing theme designed for businesses, consulting firms, and SEO agencies seeking unparalleled online presence. Engineered with meticulous SEO optimization and seamless compatibility with Gutenberg and WooCommerce, BizBlock empowers you to effortlessly craft a dynamic website that captivates your audience and drives growth. With block-based customization and integration with Contact Form 7, BizBlock offers unmatched flexibility and functionality, enabling you to showcase your services, engage with clients, and expand your reach with ease. Experience the perfect blend of aesthetics and performance with BizBlock, your gateway to success in the digital landscape. Demo: https://demos.themegrove.com/bizblock/
Requires at least: 6.5
Tested up to: 7.0
Requires PHP: 7.0
Version: 2.8.2
License: GNU General Public License v3 or later
License URI: http://www.gnu.org/licenses/gpl-3.0.html
Text Domain: bizblock
Tags: one-column, custom-colors, custom-menu, custom-logo, editor-style, featured-images, full-site-editing, block-patterns, rtl-language-support, sticky-post, threaded-comments, translation-ready, wide-blocks, block-styles, blog, portfolio, news
*/

html {
	line-height: 1.15;
	-webkit-text-size-adjust: 100%;
}


body {
	margin: 0;
}


main {
	display: block;
}

hr {
	box-sizing: content-box;
	height: 0;
	overflow: visible;
}

.page-template-full-width .entry-content {
  margin-top: 0;
}
pre {
	font-family: monospace, monospace;
	font-size: 1em;
}

abbr[title] {
	border-bottom: none;
	text-decoration: underline;
	text-decoration: underline dotted;
}

b,
strong {
	font-weight: bolder;
}

code,
kbd,
samp {
	font-family: monospace, monospace;
	font-size: 1em;
}

small {
	font-size: 80%;
}

sub,
sup {
	font-size: 75%;
	line-height: 0;
	position: relative;
	vertical-align: baseline;
}

sub {
	bottom: -0.25em;
}

sup {
	top: -0.5em;
}


img {
	border-style: none;
}


button,
input,
optgroup,
select,
textarea {
	font-family: inherit;
	font-size: 100%;
	line-height: 1.15;
	margin: 0;
}


button,
input {
	overflow: visible;
}


button,
select {
	text-transform: none;
}

.wp-element-button, 
.wp-block-button__link ,
a.wp-block-post-excerpt__more-link{
  transition: all 0.3s;
}

.wp-element-button:hover, 
.wp-block-button__link:hover,
a.wp-block-post-excerpt__more-link:hover {
  background-color: var(--wp--preset--color--button-hover-color) !important;
  border-color: var(--wp--preset--color--button-hover-color) !important;
  color: var(--wp--preset--color--button-hover-text-color) !important;;
}


button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
	border-style: none;
	padding: 0;
}

fieldset {
	padding: 0.35em 0.75em 0.625em;
}

legend {
	box-sizing: border-box;
	color: inherit;
	display: table;
	max-width: 100%;
	padding: 0;
	white-space: normal;
}

progress {
	vertical-align: baseline;
}


textarea {
	overflow: auto;
}


[type="checkbox"],
[type="radio"] {
	box-sizing: border-box;
	padding: 0;
}


[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
	height: auto;
}


[type="search"] {
	-webkit-appearance: textfield;
	outline-offset: -2px;
}

[type="search"]::-webkit-search-decoration {
	-webkit-appearance: none;
}


::-webkit-file-upload-button {
	-webkit-appearance: button;
	font: inherit;
}


details {
	display: block;
}


summary {
	display: list-item;
}


template {
	display: none;
}


[hidden] {
	display: none;
}

footer.wp-block-template-part {
    margin: 0;
}
.orderby{
	padding: 15px;
}

div#sticky-header {
  z-index: 9 !important;
}
/* -------------- pagination start----------------*/

.page-numbers{
	background: var(--wp--preset--color--primary);
    margin: 0 5px 5px 0;
    padding: 6px 13px;
    border-radius: 6px;
    font-size: 12px;
    display: inline-block;
    color: var(--wp--preset--color--white);
}

.page-numbers:hover{
	color: var(--wp--preset--color--white) ;
}

.page-numbers.dots{
	background-color: transparent;
}

.wp-block-query-pagination{
	gap: 10px;
}

/* -------------- pagination End----------------*/

/* -------------- woocommerce-breadcrumb ----------------*/

.woocommerce .woocommerce-breadcrumb,.woocommerce .woocommerce-breadcrumb a {
	color: var(--wp--preset--color--contrast);
}
/* -------------- woocommerce-breadcrumb end----------------*/

/* -------------- header navigation ----------------*/
.wp-block-navigation-item__content {
    padding-bottom: 3px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
  }

  .wp-block-navigation-item__content::before {
    margin-top: 0px;
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 100%;
    height: 2px;
    background: var(--wp--preset--color--contrast-2); 
    transition: right 0.3s;
	text-decoration: none;
  }


  .wp-block-navigation-item__content:hover::before {
    right: 0;
  }

  /* 下拉子菜单：下划线跟随文字宽度伸缩，而非整行宽度 */
  .wp-block-navigation__submenu-container .wp-block-navigation-item__content::before {
    display: none;
  }
  .wp-block-navigation__submenu-container .wp-block-navigation-item__label {
    position: relative;
    display: inline-block;
  }
  .wp-block-navigation__submenu-container .wp-block-navigation-item__label::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    right: 100%;
    height: 2px;
    background: var(--wp--preset--color--contrast-2);
    transition: right 0.3s;
  }
  .wp-block-navigation__submenu-container .wp-block-navigation-item__content:hover .wp-block-navigation-item__label::after {
    right: 0;
  }
/* -------------- header navigation  ----------------*/


/* scrool to top */

/* dashicon before categories, tag and date start */

.wp-block-archives-list.wp-block-archives li::before ,
.wp-block-categories-list.wp-block-categories li::before, .taxonomy-category a::before {
    font-family: "Font Awesome 5 Free";
    content: "\f054"; 
    margin-right: 8px;
    font-weight: 600;
    font-size: 14px;
}
.wp-block-archives-list.wp-block-archives li,
.wp-block-categories-list.wp-block-categories li{
	list-style-type: none;
}
.wp-block-archives-list.wp-block-archives,
.wp-block-categories-list.wp-block-categories, .taxonomy-category a{
	padding-left: 10px;
}

.wp-block-tag-cloud a.tag-cloud-link{
  font-size: 16px!important;
}

.tag-cloud-link::before, .taxonomy-post_tag a:before{
	  font-family: "Font Awesome 5 Free";
    content: '\f02b'; 
    font-weight: 600;
    margin-right: 8px; 
}
.tag-cloud-link, .taxonomy-post_tag a{
	text-decoration: none;
	background: var(--wp--preset--color--primary);
    margin: 0 5px 5px 0;
    padding: 0 10px;
    border-radius: 6px;
    font-size: 12px;
    display: inline-block;
    color: var(--wp--preset--color--white);
	text-decoration: none;
}

.products-block-post-template li{
	box-shadow: rgba(100, 100, 111, 0.2) 0px 7px 29px 0px;
}

.column-has-radius {
	border-radius: 8px;
}

.has-bg-image {
	background: #fff;
    border-radius: 100px;
    height: 100px;
    width: 100px;
    padding: 30px;
	display: flex;
    align-items: center;
    justify-content: center;
}

footer .has-arrow ul {
	padding: 0;
}

footer .has-arrow ul li:before {
    content: "\f345";
    font-family: 'dashicons';
    position: absolute;
    left: 0;
    top: 2px;
	font-size: 12px;
}

footer .has-arrow ul li {
	list-style: none;
	padding-left: 15px;
	position: relative;
}

a.wp-block-post-excerpt__more-link {
    background: var(--wp--preset--color--primary);
    color: #fff;
    text-decoration: none;
    font-size: 12px;
    padding: 8px 20px;
    border-radius: 6px;
	position: relative;
}

.wc-block-components-product-sale-badge.wc-block-components-product-sale-badge--align-right.wc-block-grid__product-onsale {
    background: #cf0000;
    border: none;
    color: #fff;
    font-size: 12px;
}


@media (max-width: 720px) {
	.no-border-mobile,
	.no-border-mobile .wp-block-column {
		border: none !important;
	}
}

/* blog page style */

.wp-block-post-author__name::before {
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    content: "\f007";
	padding-right: 8px;
  }

  .wp-block-post-date time::before {
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    content: "\f073";
	padding-right: 8px;
  }

  .wp-block-read-more-is-layout-flow::after {
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    content: "\f061";
	padding-left: 8px;
  }
  .wp-block-read-more-is-layout-flow:hover::after {
	padding-left: 10px;
	transition: color 0.10s ease;
  }

  a.wp-block-post-author-name__link:before {
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    content: "\f007";
    padding-right: 8px;
}
  
/* blog page style */

.sidebar a{
	text-decoration: none;
}


.newsletter-form input {
    height: 45px;
    line-height: 1;
}

.newsletter-form form.wpcf7-form.init {
    max-width: 480px;
    margin: 30px auto 0;
    text-align: center;
}

.newsletter-form input.wpcf7-form-control.wpcf7-email {
    border: 1px solid #c3c3c3;
    border-radius: 6px 0 0 6px;
	 padding: 0 15px;
	max-width: 250px;
}

.newsletter-form input.wpcf7-form-control.wpcf7-submit{
    background: var(--wp--preset--color--primary);
    color: #fff;
    padding: 0 30px;
    border: 1px solid var(--wp--preset--color--primary);
    border-radius: 0 6px 6px 0;
    height: 47px;
    width: 150px;
}

/* agency grove custom style */

.banner-with-header {
  position: relative;
  z-index: 11 !important;
}

.small-icon {
  height: 70px;
  width: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 !important;
  border-radius: 8px;
  margin: auto;
}

.banner-with-header .is-sticky div#sticky-header {
  background: #00000078;
  left: 0;
}

.testimonials figure {
flex: 0 0 70px !important;
margin: 0;
}

mark.has-inline-color {
  background: transparent;
  }
  
  .banner-slider .eb-slider-content.align-center {
      margin: auto;
      max-width: 820px;
      left: 0;
      right: 0;
      background: none !important;
  }
  
  
  .banner-slider .eb-slider-item:after {
      content: "";
      position: absolute;
      height: 100%;
      width: 100%;
      background: #000;
      left: 0;
      top: 0;
      opacity: .7;
  }
  
  .banner-slider .eb-slider-item  .eb-slider-content {
  
  position: relative;
  z-index: 9;
  }
  
  .block-editor-block-list__block.wow {
      visibility: visible !important;
  }
  
  .wp-block-cover {
      z-index: 1;
  }
  
  
  header figure {
  line-height: 1;
  }
  
  footer input.wpcf7-form-control.wpcf7-email {
      width: 215px;
  }

footer figure {
line-height: 1;
}


footer input.wpcf7-form-control.wpcf7-submit.has-spinner {
  height: 45px;
  padding: 0 30px;
  border: none;
  border-radius: 6px;
  background: var(--wp--preset--color--primary);
  color: #fff;
}

footer input.wpcf7-form-control.wpcf7-email {
  height: 45px;
  border-radius: 6px;
  margin-bottom: 10px;
  border: 1px solid #eee;
padding: 0 15px;
}

footer hr.wp-block-separator {
  width: 80px !important;
  margin: 0 0 40px !important;
}

.services-section figure.wp-block-image {
  height: 70px;
  width: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.suscribe-us input.wpcf7-form-control {
  height: 45px;
  padding: 0 20px;
  border: none;
  border-radius: 3px;
}

.suscribe-us form {
position: relative;
}

.suscribe-us input.wpcf7-form-control.wpcf7-email.wpcf7-validates-as-required.wpcf7-text.wpcf7-validates-as-email {
  max-width: 305px;
  display: block;
}

.suscribe-us input.wpcf7-form-control.wpcf7-submit.has-spinner {
  position: absolute;
  top: 0;
  right: 0;
  min-width: 100px;
  color: #fff;
background-color: var(--wp--preset--color--primary);
}

header.wp-block-template-part {
  position: relative;
  z-index: 99;
}

.features-section a {
text-decoration: none;
}

.features-section a:hover {
  color: var(--wp--preset--color--primary) !important;
}

.features-section a.wp-block-button__link {
  display: flex;
  align-items: center;
}
.features-section a.wp-block-button__link img {
   margin-left: 10px;
}
.has-hover-effect{
transition: all .3s;
}

.features-section a.wp-block-button__link:hover {
background: transparent !important;
color: var(--wp--preset--color--primary);
}
.has-hover-effect:hover {
box-shadow:0 0 10px #00000029;
  transform: translateY(-5px);
}

.latest-post .wp-block-post-title a {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.btn-has-image a {
  display: flex;
  align-items: center;
justify-content: center;
}

.btn-has-image a img {
margin-left: 10px;
max-width: 16px;
}

.has-white-img img {
  filter: brightness(0) invert(1);
}

.has-primary-img img {
   
  filter: drop-shadow(0px 1000px 0 var(--wp--preset--color--primary));
  transform: translateY(-1000px);
}

.has-primary-img a:hover img {
 
  filter: drop-shadow(0px 1000px 0 #fff);
 
}


/* customize mobile navigation */

@media(max-width: 720px) {
  .wp-block-navigation__responsive-dialog ul {
      justify-content: flex-start !important;
      text-align: left;
      --navigation-layout-justification-setting: flex-start !important;
      width: 100%;
      gap: 20px;
  }

  ul.wp-block-navigation__submenu-container.wp-block-navigation-submenu li {
      margin-bottom: 15px;
  }

  .wp-block-cover.banner-with-header {
    min-height: 450px !important;
  }

}

/* ===== 首页 Hero（还原线上 hospdiet.cn 样式） ===== */
.wf-container{max-width:1200px;margin:0 auto;padding:0 24px}
.wf-btn{display:inline-block;padding:14px 30px;border-radius:8px;font-size:16px;font-weight:500;text-decoration:none;transition:all .25s ease;cursor:pointer}
.wf-btn-primary{background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff}
.wf-btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(37,99,235,.35)}
.wf-btn-ghost{background:rgba(255,255,255,.9);color:#2563eb;border:1px solid rgba(37,99,235,.25)}
.wf-btn-ghost:hover{background:#eff6ff;transform:translateY(-2px)}
.wf-hero{position:relative;background:linear-gradient(140deg,#0b1120 0%,#13203a 55%,#1d3a6e 100%);color:#fff;padding:120px 0 130px;overflow:hidden}
.wf-hero::before{content:'';position:absolute;inset:0;background:url('/image/result-1.jpg') center/cover no-repeat;opacity:.55;z-index:0;pointer-events:none}
.wf-hero::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,17,32,.9) 0%,rgba(11,17,32,.76) 45%,rgba(11,17,32,.3) 100%);z-index:1;pointer-events:none}
.wf-hero-bg{position:absolute;inset:0;pointer-events:none;z-index:2}
.wf-hero-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5}
.wf-hero-orb.o1{width:420px;height:420px;background:#2563eb;top:-120px;right:-80px}
.wf-hero-orb.o2{width:360px;height:360px;background:#38bdf8;bottom:-140px;left:-60px;opacity:.35}
.wf-hero-orb.o3{width:220px;height:220px;background:#8b5cf6;top:40%;left:45%;opacity:.18}
.wf-hero-grid{position:relative;z-index:2;display:flex;justify-content:flex-start}
.wf-hero-content{max-width:640px}
.wf-hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.35);color:#7dd3fc;padding:8px 16px;border-radius:30px;font-size:14px;font-weight:500;margin-bottom:26px}
.wf-badge-dot{width:8px;height:8px;border-radius:50%;background:#38bdf8;box-shadow:0 0 12px #38bdf8}
.wf-hero .wf-hero-title{font-size:48px;line-height:1.18;font-weight:800;letter-spacing:-1px;margin:0 0 24px;color:#fff}
.wf-hero .wf-hero-highlight{color:#facc15;background:linear-gradient(180deg,transparent 62%,rgba(250,204,21,.25) 62%)}
.wf-hero .wf-hero-desc{font-size:17px;line-height:1.8;color:#cbd5e1;margin:0 0 36px;max-width:540px}
.wf-hero-actions{display:flex;gap:16px;flex-wrap:wrap}
@media (max-width:1024px){
  .wf-hero-grid{justify-content:center}
}
@media (max-width:768px){
  .wf-hero{padding:96px 0 72px}
  .wf-hero::before{background-position:60% center}
  .wf-hero .wf-hero-title{font-size:34px}
  .wf-hero .wf-hero-desc{font-size:15.5px;max-width:100%}
  .wf-hero-content{max-width:100%}
}
@media (max-width:480px){
  .wf-hero-actions{flex-direction:column}
  .wf-hero-actions .wf-btn{text-align:center}
}

/* ===== 数据统计条（还原线上 hospdiet.cn 样式） ===== */
.wf-stats{background:linear-gradient(180deg,#f8fafc,#fff);border-bottom:1px solid #eef2f7}
.wf-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:52px 0 52px;text-align:center;position:relative}
.wf-stat{position:relative}
.wf-stat:not(:last-child)::after{content:'';position:absolute;right:-12px;top:8px;bottom:8px;width:1px;background:#eef2f7}
.wf-stats .wf-stat-num{font-size:46px;font-weight:800;letter-spacing:-1px;line-height:1;background:linear-gradient(135deg,#1d4ed8,#2563eb);-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block}
.wf-stats .wf-stat-label{font-size:14.5px;color:#64748b;margin-top:10px;font-weight:500}
@media (max-width:768px){
  .wf-stats-grid{grid-template-columns:repeat(2,1fr)}
  .wf-stat:nth-child(2)::after{display:none}
  .wf-stats-grid{row-gap:36px}
}

/* ===== 产品与服务（还原线上 hospdiet.cn 样式） ===== */
.wf-eyebrow{display:inline-block;color:#2563eb;font-size:13px;font-weight:700;letter-spacing:3px;text-transform:uppercase;margin-bottom:14px}
.wf-section-head{text-align:center;margin-bottom:52px}
.wf-section-title{font-size:34px;font-weight:700;color:#0f172a;line-height:1.3;margin:0 0 12px}
.wf-section-title::after{content:'';display:block;width:56px;height:4px;border-radius:4px;background:linear-gradient(90deg,#2563eb,#38bdf8);margin:16px auto 0}
.wf-section-sub{font-size:16px;color:#64748b;margin:0}
.wf-products{background:#fff;padding:96px 0 72px}
.wf-product-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.wf-card{display:block;background:#fff;border:1px solid #eef2f7;border-radius:16px;padding:26px 22px 22px;text-decoration:none;transition:all .25s;position:relative;overflow:hidden;color:inherit}
.wf-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#2563eb,#38bdf8);opacity:0;transition:opacity .25s}
.wf-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(37,99,235,.12);border-color:#bfdbfe}
.wf-card:hover::before{opacity:1}
.wf-card-icon{font-size:30px;margin-bottom:14px;width:58px;height:58px;display:flex;align-items:center;justify-content:center;border-radius:14px}
.wf-card:nth-child(4n+1) .wf-card-icon{background:#eff6ff}
.wf-card:nth-child(4n+2) .wf-card-icon{background:#ecfeff}
.wf-card:nth-child(4n+3) .wf-card-icon{background:#fdf4ff}
.wf-card:nth-child(4n+4) .wf-card-icon{background:#f0fdf4}
.wf-card h4{font-size:16.5px;font-weight:600;color:#0f172a;margin:0 0 8px}
.wf-card p{font-size:13px;color:#64748b;line-height:1.6;margin:0 0 14px;min-height:42px}
.wf-card ul{list-style:none;padding:0;margin:0 0 16px}
.wf-card ul li{font-size:12.5px;color:#4b5563;line-height:1.9;padding-left:18px;position:relative}
.wf-card ul li::before{content:'✓';position:absolute;left:0;color:#10b981;font-weight:700}
.wf-card-more{font-size:13.5px;color:#2563eb;font-weight:600}
.wf-card-more:hover{color:#1d4ed8}
@media (max-width:1024px){
  .wf-product-cards{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:768px){
  .wf-product-cards{grid-template-columns:repeat(2,1fr)}
  .wf-card p{min-height:0}
  .wf-section-title{font-size:28px}
}

/* ===== 医学营养垂直 AI（还原线上 hospdiet.cn 样式） ===== */
.wf-white{color:#93c5fd}
.wf-white-title{color:#fff}
.wf-ai-head .wf-section-title::after{background:linear-gradient(90deg,#38bdf8,#8b5cf6)}
.wf-ai-sub{font-size:16px;color:#94a3b8;margin:0}
.wf-ai{background:linear-gradient(160deg,#0f172a,#1e293b 60%,#0f172a);padding:96px 0 80px;text-align:center;position:relative;overflow:hidden}
.wf-ai::before{content:'';position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(56,189,248,.12),transparent 70%);top:-200px;left:50%;transform:translateX(-50%);pointer-events:none}
.wf-ai-features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:44px 0 44px;text-align:left}
.wf-ai-feat{background:rgba(30,41,59,.6);border:1px solid rgba(56,189,248,.22);border-radius:14px;padding:24px 22px;transition:all .25s}
.wf-ai-feat:hover{transform:translateY(-4px);border-color:#38bdf8;background:rgba(30,41,59,.9)}
.wf-ai-f-icon{font-size:26px;margin-bottom:12px;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:rgba(56,189,248,.14);border-radius:12px}
.wf-ai-feat h4{font-size:15.5px;color:#7dd3fc;margin:0 0 6px}
.wf-ai-feat p{font-size:12.5px;color:#94a3b8;line-height:1.6;margin:0}
.wf-ai-core{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
.wf-ai-core-item{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);color:#e2e8f0;padding:10px 18px;border-radius:30px;font-size:14px}
.wf-ai-core-item span{font-size:16px}
.wf-ai-core-item.hl{background:linear-gradient(135deg,rgba(56,189,248,.22),rgba(37,99,235,.25));border-color:rgba(56,189,248,.55);color:#7dd3fc;font-weight:600}
.wf-ai-core-svg{display:block}
@media (max-width:768px){
  .wf-ai-features{grid-template-columns:1fr}
}

/* ===== 解决方案 / 服务流程（还原线上 hospdiet.cn 样式） ===== */
.wf-solution{padding:96px 0 88px}
.wf-solution-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:stretch}
.wf-solution-steps{display:flex;flex-direction:column;gap:16px}
.wf-step{display:flex;gap:20px;background:#fff;border:1px solid #eef2f7;border-radius:14px;padding:22px 24px;transition:all .22s;position:relative;overflow:hidden}
.wf-step::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,#2563eb,#38bdf8);opacity:0;transition:opacity .22s}
.wf-step:hover{transform:translateX(4px);border-color:#bfdbfe;box-shadow:0 10px 26px rgba(37,99,235,.1)}
.wf-step:hover::before{opacity:1}
.wf-step-num{font-size:26px;font-weight:800;color:#bfdbfe;line-height:1;flex-shrink:0;display:flex;align-items:center}
.wf-step-body h4{font-size:16.5px;color:#0f172a;margin:0 0 6px}
.wf-step-body p{font-size:14px;color:#64748b;margin:0}
.wf-solution-side{display:flex;flex-direction:column;gap:16px}
.wf-side-card{background:linear-gradient(135deg,#fff,#f8fafc);border:1px solid #dbeafe;border-radius:14px;padding:24px;box-shadow:0 4px 16px rgba(37,99,235,.06)}
.wf-side-card h4{font-size:16.5px;color:#0f172a;margin:0 0 8px;display:flex;align-items:center;gap:8px}
.wf-side-card h4::before{content:'';width:8px;height:8px;border-radius:50%;background:#2563eb;flex-shrink:0}
.wf-side-card p{font-size:14px;color:#475569;line-height:1.7;margin:0}
.wf-side-accent{background:linear-gradient(135deg,#1d4ed8,#2563eb);border:none;box-shadow:0 10px 26px rgba(37,99,235,.28)}
.wf-side-accent h4{color:#fff}
.wf-side-accent h4::before{background:#facc15}
.wf-side-accent p{color:#dbeafe}
@media (max-width:768px){
  .wf-solution-layout{grid-template-columns:1fr}
}

/* ===== 核心优势（还原线上 hospdiet.cn 样式） ===== */
.wf-advantage{background:#f8fafc;padding:96px 0}
.wf-adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.wf-adv-item{background:#fff;border:1px solid #eef2f7;border-radius:16px;padding:26px 22px;text-align:center;transition:all .25s}
.wf-adv-item:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(15,23,42,.09);border-color:#bfdbfe}
.wf-adv-icon{font-size:28px;margin-bottom:14px;width:56px;height:56px;margin-left:auto;margin-right:auto;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#eff6ff,#dbeafe);border-radius:16px;transition:transform .25s}
.wf-adv-item:hover .wf-adv-icon{transform:scale(1.08) rotate(-4deg)}
.wf-adv-ai-svg{display:block}
.wf-adv-item h4{font-size:16px;color:#0f172a;margin:0 0 8px}
.wf-adv-item p{font-size:13px;color:#64748b;line-height:1.65;margin:0}
@media (max-width:1024px){
  .wf-adv-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .wf-adv-grid{grid-template-columns:1fr}
}

/* ===== 合作伙伴（还原线上 hospdiet.cn 样式） ===== */
.wf-partners{padding:16px 0 8px}
.wf-partner-bar{background:#fff;border:1px solid #eef2f7;border-radius:18px;padding:30px 32px;display:flex;align-items:center;gap:40px;flex-wrap:wrap;box-shadow:0 6px 22px rgba(15,23,42,.04)}
.wf-partner-head{flex-shrink:0;max-width:220px}
.wf-partner-head .wf-eyebrow{margin-bottom:8px}
.wf-partner-intro{font-size:14px;color:#64748b;line-height:1.6;margin:0}
.wf-partner-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;flex:1}
.wf-partner{display:flex;align-items:center;gap:10px;justify-content:center;padding:12px 10px;border-radius:10px;background:#f8fafc;border:1px solid #eef2f7;transition:all .2s;cursor:default}
.wf-partner:hover{border-color:#bfdbfe;box-shadow:0 6px 16px rgba(37,99,235,.1);transform:translateY(-2px)}
.wf-partner:last-child{background:linear-gradient(135deg,#eff6ff,#dbeafe);border-color:#bfdbfe}
.wf-partner:last-child .wf-p-name{color:#1d4ed8}
.wf-p-logo{font-size:24px;line-height:1}
.wf-p-name{font-size:13.5px;font-weight:600;color:#374151;white-space:nowrap}
@media (max-width:1024px){
  .wf-partner-bar{flex-direction:column;align-items:flex-start;gap:24px}
  .wf-partner-head{max-width:none}
}
@media (max-width:768px){
  .wf-partner-row{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:480px){
  .wf-partner-row{grid-template-columns:1fr}
}

/* ===== 联系 CTA（还原线上 hospdiet.cn 样式） ===== */
.wf-cta{padding:56px 0 96px;background:#f8fafc}
.wf-cta-inner{background:linear-gradient(135deg,#1d4ed8,#2563eb 60%,#3b82f6);border-radius:22px;padding:56px 52px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;box-shadow:0 26px 64px rgba(37,99,235,.32);position:relative;overflow:hidden}
.wf-cta-inner::before{content:'';position:absolute;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.08);top:-120px;right:-80px}
.wf-cta-inner::after{content:'';position:absolute;width:200px;height:200px;border-radius:50%;background:rgba(56,189,248,.14);bottom:-90px;left:-60px}
.wf-cta-text{position:relative;z-index:1}
.wf-cta-text h2{font-size:30px;font-weight:700;color:#fff;margin:0 0 10px}
.wf-cta-text p{font-size:16px;color:#dbeafe;margin:0}
.wf-cta-actions{display:flex;gap:16px;flex-wrap:wrap;position:relative;z-index:1}
.wf-cta .wf-btn-primary{background:#fff;color:#1d4ed8}
.wf-cta .wf-btn-primary:hover{box-shadow:0 10px 28px rgba(2,6,23,.25);transform:translateY(-2px)}
.wf-cta .wf-btn-white{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.35)}
.wf-cta .wf-btn-white:hover{background:rgba(255,255,255,.26);transform:translateY(-2px)}
@media (max-width:768px){
  .wf-cta-inner{padding:40px 24px;flex-direction:column;text-align:center}
  .wf-cta-actions{justify-content:center}
  .wf-cta{padding:40px 0 72px}
}

/* ===== Footer（还原线上 hospdiet.cn 样式） ===== */
.wf-footer{background:#020617;border-top:1px solid rgba(148,163,184,.35);color:#9ca3af;font-size:14px}
.wf-footer-inner{display:flex;align-items:center;justify-content:flex-start;max-width:1200px;margin:0 auto;padding:0 24px;height:80px}
.wf-footer-copyright{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-start;color:#9ca3af}
.wf-footer-copyright a{color:#9ca3af;text-decoration:none}
.wf-footer-copyright a:hover{color:#cbd5e1}
.wf-footer-icp{margin-left:18px}
@media (max-width:600px){
  .wf-footer-inner{height:auto;padding:24px 24px}
  .wf-footer-copyright{justify-content:center;text-align:center}
}

/* ===== 子页面通用（cases / about / archives） ===== */
.wf-page-hero{background:linear-gradient(135deg,#f8fafc 0%,#eff6ff 100%);padding:80px 0 64px;text-align:center;border-bottom:1px solid #eef2f7}
.wf-page-hero-inner{max-width:760px;margin:0 auto;padding:0 24px}
.wf-page-hero h1{font-size:42px;color:#0f172a;margin:0 0 14px;font-weight:800;letter-spacing:-.5px}
.wf-page-hero p{font-size:16px;color:#475569;margin:0;line-height:1.7}
.wf-btn-primary{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(135deg,#1d4ed8,#2563eb);color:#fff;padding:14px 32px;border-radius:10px;font-weight:600;text-decoration:none;transition:all .25s;box-shadow:0 4px 14px rgba(37,99,235,.28);font-size:15px}
.wf-btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(37,99,235,.4);color:#fff}

/* ===== 关于 / 服务案例 共用 hero（还原 hospdiet.cn） ===== */
.about{background:linear-gradient(180deg,#f8fafc 0%,#f1f5f9 100%)}
.about-header-background{display:flex;flex-shrink:0;background:linear-gradient(135deg,rgba(239,246,255,.9) 0%,rgba(219,234,254,.85) 45%,rgba(191,219,254,.78) 100%),url('/image/about-hero-bg.jpg') center/cover no-repeat;position:relative;border-bottom:1px solid #cbd5e1;margin-top:0;padding-top:56px;overflow:hidden}
.about.cases .about-header-background{background:linear-gradient(135deg,rgba(239,246,255,.88) 0%,rgba(219,234,254,.82) 45%,rgba(191,219,254,.72) 100%),url('/image/cases-hero-bg.jpg') center/cover no-repeat}
.about-header-background-content{display:flex;flex-direction:column;align-items:center;text-align:center;padding:40px 32px 64px;margin:0 auto;position:relative;z-index:2;max-width:1100px}
.about-header-background-content h1{font-size:38px;font-weight:700;color:#1e293b;margin:0 0 20px;letter-spacing:-1px;text-shadow:0 2px 4px rgba(0,0,0,.05)}
.about-header-background-content h1 span{display:block;font-size:18px;margin-top:12px;color:#64748b;font-weight:400;letter-spacing:0}

/* 关于页统计卡片 */
.about-header-background-content .about-stats{display:flex;gap:20px;margin-top:30px;justify-content:center;flex-wrap:nowrap;align-items:center}
.about-header-background-content .about-stats .stat-item{text-align:center;background:rgba(255,255,255,.95);padding:16px 20px;border-radius:12px;box-shadow:0 6px 24px rgba(0,0,0,.12);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.3);transition:all .4s cubic-bezier(.4,0,.2,1);min-width:110px;position:relative;overflow:hidden}
.about-header-background-content .about-stats .stat-item::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,#2563eb,#0ea5e9);opacity:0;transition:opacity .3s ease}
.about-header-background-content .about-stats .stat-item:hover{transform:translateY(-2px) scale(1.01);box-shadow:0 12px 36px rgba(0,0,0,.18);border-color:#2563eb}
.about-header-background-content .about-stats .stat-item:hover::before{opacity:1}
.about-header-background-content .about-stats .stat-item .stat-number{font-size:24px;font-weight:700;line-height:1;margin-bottom:6px;text-shadow:0 2px 4px rgba(0,0,0,.1);background:linear-gradient(135deg,#2563eb,#0ea5e9);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.about-header-background-content .about-stats .stat-item .stat-label{font-size:13px;color:#64748b;font-weight:500;letter-spacing:.5px}

/* 关于页正文卡片 */
.about-content{display:block;width:100%;max-width:none;margin:0;box-sizing:border-box;padding:64px 24px 96px;background:transparent}
.about-content-info{width:100%;max-width:1040px;margin:0 auto;box-sizing:border-box;padding:56px 64px;background:#fff;border-radius:16px;box-shadow:0 18px 45px -22px rgba(15,23,42,.22);position:relative;z-index:2;border:1px solid #e8eef7}
.about-content-info>:first-child{margin-top:0}
.about-content-info h1{color:#1e293b;font-weight:700;font-size:32px;margin-top:48px;margin-bottom:16px;letter-spacing:-.5px}
.about-content-info h2{font-size:22px;color:#1e293b;font-weight:700;margin-top:40px;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid rgba(37,99,235,.15)}
.about-content-info p{font-size:15px;margin-bottom:16px;font-weight:400;line-height:1.7;margin-top:0;color:#475569}
.about-content-info ul,.about-content-info ol{color:#475569;line-height:1.7;margin:12px 0;padding-left:24px}
.about-content-info ul li,.about-content-info ol li{margin:6px 0;font-size:14px}
.about-content-info strong{color:#1e293b;font-weight:500}
.cases-grid-container{padding:56px 24px 96px;max-width:1240px;margin:0 auto}
.cases-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:28px}
.case-item{background:#fff;border-radius:12px;overflow:hidden;border:1px solid #e2e8f0;box-shadow:0 4px 12px rgba(37,99,235,.08);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
.case-item:hover{transform:translateY(-5px);box-shadow:0 12px 32px rgba(37,99,235,.15);border-color:rgba(37,99,235,.3)}
.case-image{width:100%;height:200px;overflow:hidden;background:rgba(37,99,235,.04)}
.case-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.case-item:hover .case-image img{transform:scale(1.05)}
.case-info{padding:20px}
.case-info .hospital-name{text-align:center;font-size:16px;font-weight:600;color:#1e293b;margin:0;padding:10px 0}
@media (min-width:769px) and (max-width:1024px){
  .cases-grid{grid-template-columns:repeat(3,1fr);gap:25px}
}
@media (max-width:768px){
  .cases-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .cases-grid-container{padding:36px 16px 64px}
  .case-info{padding:15px}
  .about-header-background-content{padding:40px 22px 52px}
  .about-header-background-content h1{font-size:28px}
  .about-header-background-content h1 span{font-size:14px}
  .about-header-background{padding-top:40px}
}

/* 关于页响应式 */
@media screen and (max-width:768px){
  .about-header-background-content .about-stats{margin-top:32px;gap:20px;flex-wrap:wrap}
  .about-header-background-content .about-stats .stat-item{padding:20px 24px;min-width:120px;flex:1}
  .about-header-background-content .about-stats .stat-item .stat-number{font-size:28px}
  .about-header-background-content .about-stats .stat-item .stat-label{font-size:13px}
  .about-content{padding:40px 16px 64px}
  .about-content-info{padding:36px 22px;margin-top:0}
  .about-content-info h1{font-size:24px;margin-top:32px}
  .about-content-info h2{font-size:20px;margin-top:24px}
  .about-content-info h3{font-size:16px;margin-top:20px}
  .about-content-info p{font-size:13px;line-height:1.5}
  .about-content-info ul,.about-content-info ol{padding-left:16px}
  .about-content-info ul li,.about-content-info ol li{font-size:12px}
}
@media screen and (max-width:480px){
  .about-header-background-content{padding:40px 16px 80px}
  .about-header-background-content h1{font-size:28px}
  .about-header-background-content h1 span{font-size:14px}
  .about-header-background-content .about-stats{margin-top:24px;gap:16px;flex-wrap:wrap}
  .about-header-background-content .about-stats .stat-item{padding:18px 20px;min-width:100px;flex:1}
  .about-header-background-content .about-stats .stat-item .stat-number{font-size:24px}
  .about-header-background-content .about-stats .stat-item .stat-label{font-size:12px}
  .about-content{padding:32px 14px 56px}
  .about-content-info{padding:28px 16px;margin-top:0}
  .about-content-info h1{font-size:24px;margin-top:32px}
  .about-content-info h2{font-size:20px;margin-top:24px}
  .about-content-info p{font-size:13px}
}

/* ===== 资讯中心（还原 hospdiet.cn/archives/） ===== */
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.news-center .news-center-header{background:linear-gradient(135deg,#2563eb 0%,#3b82f6 100%);color:#fff;padding:88px 0;text-align:center;display:flex;flex-direction:column;justify-content:center;align-items:center}
.news-center .news-center-header .page-title{font-size:2.5rem;font-weight:600;margin-bottom:15px;text-align:center}
.news-center .news-center-header .page-description{font-size:1.1rem;opacity:.9;max-width:600px;margin:0 auto;text-align:center}
.news-center .news-center-content{padding:56px 0 80px;background:linear-gradient(180deg,#f1f5f9 0%,#f8fafc 100%)}
.news-center .news-center-content .news-list-container{max-width:1200px;margin:0 auto}
.news-center .news-center-content .news-year-section{margin-bottom:48px}
.news-center .news-center-content .news-year-section .news-year-title{font-size:1.8rem;color:#1e293b;border-bottom:2px solid #2563eb;padding-bottom:10px;margin-bottom:20px}
.news-center .news-center-content .news-list{display:flex;flex-direction:column;gap:20px}
.news-center .news-center-content .news-item{display:flex;gap:20px;padding:20px;border:1px solid #e2e8f0;border-radius:12px;transition:box-shadow .3s ease,border-color .3s ease;background:#fff}
.news-center .news-center-content .news-item:hover{box-shadow:0 8px 24px rgba(37,99,235,.1);border-color:rgba(37,99,235,.25)}
.news-center .news-center-content .news-item .news-item-image{flex:0 0 200px}
.news-center .news-center-content .news-item .news-item-image .news-image{width:100%;height:150px;object-fit:cover;border-radius:8px;display:block}
.news-center .news-center-content .news-item .news-item-content{flex:1}
.news-center .news-center-content .news-item .news-item-content .news-title{margin:0 0 10px 0;font-size:1.3rem}
.news-center .news-center-content .news-item .news-item-content .news-title a{color:#1e293b;text-decoration:none;transition:color .2s ease}
.news-center .news-center-content .news-item .news-item-content .news-title a:hover{color:#2563eb}
.news-center .news-center-content .news-item .news-item-content .news-excerpt{color:#475569;line-height:1.6;margin-bottom:15px}
.news-center .news-center-content .news-item .news-item-content .news-meta{display:flex;gap:15px;font-size:.9rem;color:#64748b;flex-wrap:wrap}
.news-center .news-center-content .news-item .news-item-content .news-meta .news-date::before{content:"\1F4C5 "}
.news-center .news-center-content .news-item .news-item-content .news-meta .news-category::before{content:"\1F4C2 "}
.news-center .news-center-content .news-item .news-item-content .news-meta .news-tags::before{content:"\1F3F7 "}
.news-center .news-center-content .news-item .news-item-content .news-meta .news-tags .news-tag-list{display:inline}
.news-center .news-center-content .news-item .news-item-content .news-meta .news-tags .news-tag-list .news-tag{display:inline-block;margin-right:6px}
.news-center .news-center-content .news-item .news-item-content .news-meta .news-tags .news-tag-list .news-tag::after{content:"、"}
.news-center .news-center-content .news-item .news-item-content .news-meta .news-tags .news-tag-list .news-tag:last-child::after{content:""}
@media (max-width:768px){
  .news-center .news-center-header{padding:80px 20px}
  .news-center .news-center-header .page-title{font-size:2rem}
  .news-center .news-center-content{padding:36px 0 60px}
  .news-center .news-center-content .news-item{flex-direction:column}
  .news-center .news-center-content .news-item .news-item-image{flex:0 0 auto}
}

/* ===== 产品服务页：文档式产品详情（住院营养诊疗系统）v2.8 视觉重构 ===== */
/* 作用域全部限定在 .product-doc 内，避免影响站内其他页面 */
/* v2.8a · tokens / reset / container / headings */
html:has(.product-doc){scroll-behavior:smooth}
.product-doc{
  /* 品牌色阶 */
  --blue-950:#172554;--blue-900:#1E3A8A;--blue-800:#1E40AF;--blue-700:#1D4ED8;
  --blue-600:#2563EB;--blue-500:#3B82F6;--blue-400:#60A5FA;--blue-300:#93C5FD;
  --blue-200:#BFDBFE;--blue-100:#DBEAFE;--blue-50:#EFF6FF;--blue-25:#F7FAFF;
  --sky-500:#0EA5E9;--cyan-500:#06B6D4;
  /* 中性色阶 */
  --slate-50:#F8FAFC;--slate-100:#F1F5F9;--slate-200:#E2E8F0;--slate-300:#CBD5E1;
  --slate-400:#94A3B8;--slate-500:#64748B;--slate-600:#475569;--slate-700:#334155;
  --slate-800:#1E293B;--slate-900:#0F172A;
  /* 语义色 */
  --ink:var(--slate-800);--ink-2:var(--slate-600);--ink-3:var(--slate-500);
  --line:var(--slate-200);--line-soft:#EAF0F7;--bg:var(--slate-100);--card:#FFFFFF;
  /* 圆角 */
  --r-sm:10px;--r-md:14px;--r-lg:20px;--r-xl:26px;
  /* 多层柔和投影 */
  --shadow-sm:0 1px 2px rgba(15,23,42,.04),0 6px 16px -6px rgba(30,64,175,.10);
  --shadow-md:0 2px 4px rgba(15,23,42,.04),0 14px 34px -12px rgba(30,64,175,.16);
  --shadow-lg:0 4px 8px rgba(15,23,42,.05),0 28px 64px -20px rgba(30,64,175,.24);
  --shadow-blue:0 10px 30px -10px rgba(37,99,235,.50);
  /* 动效 */
  --ease:cubic-bezier(.22,.68,.28,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --dur:.34s;
  --doc-max:1160px;
  --gutter:clamp(18px,3.4vw,32px);
  font-family:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;
  font-size:16px;color:var(--ink);line-height:1.75;
  background:linear-gradient(180deg,var(--blue-25) 0,#FFFFFF 420px),var(--bg);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
.product-doc *,.product-doc *::before,.product-doc *::after{margin:0;padding:0;box-sizing:border-box}
.product-doc img{max-width:100%;height:auto;display:block}
.product-doc a{color:inherit;text-decoration:none}
.product-doc button{font-family:inherit}
.product-doc ::selection{background:var(--blue-200);color:var(--blue-900)}
.product-doc .container{max-width:var(--doc-max);margin:0 auto;padding:0 var(--gutter)}
.product-doc .section{padding:clamp(56px,6.4vw,92px) 0;scroll-margin-top:104px}

/* ---------- 章节标题 ---------- */
.product-doc .doc-h2{
  position:relative;display:flex;align-items:center;gap:14px;
  font-size:clamp(22px,2.4vw,29px);font-weight:900;line-height:1.35;
  letter-spacing:.2px;color:var(--slate-900);
  margin:0 0 clamp(22px,2.4vw,30px);padding-bottom:18px;
  scroll-margin-top:104px;
}
.product-doc .doc-h2::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,var(--blue-300),var(--line-soft) 62%,transparent);
}
.product-doc .doc-h2 .num{
  flex:none;display:inline-flex;align-items:center;justify-content:center;
  min-width:36px;height:36px;padding:0 10px;border-radius:12px;
  font-size:15px;font-weight:900;font-variant-numeric:tabular-nums;
  color:var(--blue-700);background:linear-gradient(150deg,var(--blue-50),var(--blue-100));
  border:1px solid var(--blue-200);box-shadow:inset 0 1px 0 #FFF;
}
.product-doc .doc-h3{
  display:flex;align-items:center;gap:11px;line-height:1.4;
  font-size:clamp(17.5px,1.7vw,20.5px);font-weight:900;color:var(--slate-900);
  margin-bottom:10px;
}
.product-doc .doc-h3 .num{flex:none;color:var(--blue-600);font-variant-numeric:tabular-nums}
/* ---------- 滚动进度条 / 返回顶部 ---------- */
.product-doc .scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:0;z-index:400;
  background:linear-gradient(90deg,var(--blue-700),var(--sky-500),var(--cyan-500));
  box-shadow:0 0 12px rgba(14,165,233,.55);
  transition:width .1s linear;
}
.product-doc .back-top{
  position:fixed;right:clamp(16px,2.4vw,30px);bottom:clamp(20px,2.6vw,34px);
  width:48px;height:48px;border-radius:16px;cursor:pointer;z-index:150;
  border:1px solid rgba(255,255,255,.18);
  background:linear-gradient(150deg,var(--blue-600),var(--blue-800));
  color:#FFF;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-blue);
  opacity:0;pointer-events:none;transform:translateY(14px) scale(.94);
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease-out),
             box-shadow var(--dur) var(--ease),background var(--dur) var(--ease);
}
.product-doc .back-top.show{opacity:1;pointer-events:auto;transform:translateY(0) scale(1)}
.product-doc .back-top:hover{
  background:linear-gradient(150deg,var(--blue-700),var(--blue-900));
  transform:translateY(-3px) scale(1.04);
  box-shadow:0 16px 38px -12px rgba(30,64,175,.60);
}
.product-doc .back-top:active{transform:translateY(0) scale(.97)}
.product-doc .back-top svg{width:20px;height:20px;stroke:#FFF;stroke-width:2.2}

/* ---------- 滚动揭示 ---------- */
.product-doc .reveal{
  opacity:0;transform:translateY(26px);
  transition:opacity .7s var(--ease-out),transform .7s var(--ease-out);
  will-change:opacity,transform;
}
.product-doc .reveal.in{opacity:1;transform:none}
.product-doc .reveal.d1{transition-delay:.06s}
.product-doc .reveal.d2{transition-delay:.12s}
.product-doc .reveal.d3{transition-delay:.18s}
.product-doc .reveal.d4{transition-delay:.24s}

/* ---------- 按钮 ---------- */
.product-doc .btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:inherit;font-size:15px;font-weight:700;letter-spacing:.2px;
  cursor:pointer;border-radius:11px;padding:13px 26px;border:1px solid transparent;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),
             background .24s var(--ease),color .24s var(--ease);
}
.product-doc .btn:active{transform:scale(.97)}
.product-doc .btn:focus-visible,
.product-doc a:focus-visible,
.product-doc button:focus-visible{outline:3px solid rgba(37,99,235,.40);outline-offset:3px;border-radius:10px}
.product-doc .btn-primary{
  background:linear-gradient(135deg,var(--blue-600) 0,var(--blue-700) 55%,var(--blue-800) 100%);
  color:#FFF;
  box-shadow:0 2px 4px rgba(15,23,42,.06),0 10px 24px -10px rgba(37,99,235,.60);
}
.product-doc .btn-primary:hover{
  transform:translateY(-2px);
  background:linear-gradient(135deg,var(--blue-700) 0,var(--blue-800) 55%,var(--blue-900) 100%);
  box-shadow:0 4px 10px rgba(15,23,42,.08),0 20px 40px -14px rgba(37,99,235,.70);
}
/* ---------- 页面横幅 ---------- */
.product-doc .page-banner{
  position:relative;overflow:hidden;
  padding:clamp(60px,7vw,96px) 0 clamp(54px,6.4vw,84px);
  background:
    radial-gradient(900px 380px at 84% -22%,rgba(96,165,250,.32),transparent 62%),
    radial-gradient(700px 340px at -6% 118%,rgba(6,182,212,.16),transparent 58%),
    linear-gradient(140deg,#F7FAFF 0,var(--blue-50) 42%,var(--blue-100) 100%);
  border-bottom:1px solid var(--blue-100);
}
.product-doc .page-banner::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(37,99,235,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(37,99,235,.055) 1px,transparent 1px);
  background-size:52px 52px;
  -webkit-mask-image:radial-gradient(760px 420px at 50% 0,#000 12%,transparent 78%);
  mask-image:radial-gradient(760px 420px at 50% 0,#000 12%,transparent 78%);
}
.product-doc .page-banner::after{
  content:"";position:absolute;left:50%;bottom:-1px;transform:translateX(-50%);
  width:min(680px,84%);height:1px;
  background:linear-gradient(90deg,transparent,var(--blue-300),transparent);
}
.product-doc .banner-inner{position:relative;z-index:1;max-width:900px;margin:0 auto;text-align:center}
.product-doc .banner-kicker{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:800;letter-spacing:2.2px;color:var(--blue-700);
  background:rgba(255,255,255,.82);border:1px solid rgba(37,99,235,.22);
  padding:8px 18px;border-radius:999px;margin-bottom:24px;
  box-shadow:0 4px 14px -6px rgba(37,99,235,.35),inset 0 1px 0 #FFF;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.product-doc .banner-kicker::before{
  content:"";width:7px;height:7px;border-radius:50%;
  background:var(--blue-600);box-shadow:0 0 0 4px rgba(37,99,235,.14);
}
.product-doc .banner-inner h1{
  font-size:clamp(32px,4.6vw,52px);font-weight:900;line-height:1.2;
  letter-spacing:.6px;color:var(--slate-900);text-wrap:balance;
}
@supports ((-webkit-background-clip:text) or (background-clip:text)){
  .product-doc .banner-inner h1{
    background:linear-gradient(150deg,var(--slate-900) 30%,var(--blue-800) 100%);
    -webkit-background-clip:text;background-clip:text;
    -webkit-text-fill-color:transparent;color:transparent;
  }
}
.product-doc .banner-inner .sub{
  font-size:clamp(15px,1.5vw,17px);color:var(--ink-2);
  margin:18px auto 30px;max-width:660px;line-height:1.95;
}
.product-doc .banner-tags{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.product-doc .banner-tag{
  font-size:13.5px;font-weight:700;padding:9px 20px;border-radius:999px;
  background:rgba(255,255,255,.90);
  box-shadow:0 1px 2px rgba(15,23,42,.05),0 6px 16px -8px rgba(30,64,175,.28);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.product-doc .banner-tag:hover{
  transform:translateY(-2px);
  box-shadow:0 3px 6px rgba(15,23,42,.06),0 14px 28px -12px rgba(30,64,175,.40);
}
.product-doc .tag-blue{color:var(--blue-700);border:1px solid var(--blue-200)}
.product-doc .tag-yellow{color:#B45309;border:1px solid #FDE68A}
.product-doc .tag-pink{color:#BE185D;border:1px solid #FBCFE8}
/* ---------- 正文内容区 ---------- */
.product-doc .content-inner{max-width:var(--doc-max);margin:0 auto;padding:0 var(--gutter)}
.product-doc .content-block{
  position:relative;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(30px,3.6vw,52px) clamp(26px,3.8vw,56px);
  margin:clamp(20px,2.4vw,30px) 0;
  box-shadow:var(--shadow-sm);
}
.product-doc .content-block::before{
  content:"";position:absolute;top:0;height:1px;
  left:clamp(26px,3.8vw,56px);right:clamp(26px,3.8vw,56px);
  background:linear-gradient(90deg,transparent,rgba(37,99,235,.28),transparent);
}
.product-doc .content-block .lead{
  padding:0 0 22px;border-bottom:1px dashed var(--line);
  margin-bottom:clamp(24px,2.6vw,32px);
  color:var(--ink-2);font-size:clamp(15px,1.5vw,16.5px);line-height:2;
}

/* ---------- 数据流转条 ---------- */
.product-doc .flow-strip{
  display:flex;align-items:stretch;gap:6px 0;flex-wrap:wrap;
  background:linear-gradient(135deg,var(--blue-25),var(--blue-50));
  border:1px solid var(--blue-100);border-radius:var(--r-md);
  padding:20px 24px;margin-bottom:26px;
}
.product-doc .fs-item{flex:1;min-width:158px;display:flex;align-items:center;gap:13px}
.product-doc .fs-item .fs-ico{
  width:42px;height:42px;border-radius:13px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:#FFF;border:1px solid var(--blue-100);
  box-shadow:0 1px 2px rgba(15,23,42,.04),0 6px 14px -8px rgba(37,99,235,.40);
}
.product-doc .fs-item .fs-ico svg{width:20px;height:20px;stroke:var(--blue-600)}
.product-doc .fs-item b{display:block;font-size:14px;font-weight:800;line-height:1.45;color:var(--slate-800)}
.product-doc .fs-item span{display:block;font-size:11.5px;color:var(--ink-3);margin-top:1px}
.product-doc .fs-arrow{flex:none;display:flex;align-items:center;color:var(--blue-300);padding:0 12px}
.product-doc .fs-arrow svg{width:16px;height:16px;stroke:currentColor}

/* ---------- 能力 / 模块卡片 ---------- */
.product-doc .ov-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.product-doc .ov-card{
  position:relative;overflow:hidden;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 24px 24px;
  transition:transform .3s var(--ease-out),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.product-doc .ov-card::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(320px 140px at 100% 0,rgba(37,99,235,.09),transparent 65%);
  opacity:0;transition:opacity .3s var(--ease);
}
.product-doc .ov-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);border-color:var(--blue-200);
}
.product-doc .ov-card:hover::after{opacity:1}
.product-doc .ov-card .ov-ico{
  width:46px;height:46px;border-radius:14px;margin-bottom:16px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,var(--blue-50),var(--blue-100));
  border:1px solid var(--blue-200);box-shadow:inset 0 1px 0 #FFF;
  transition:transform .3s var(--ease-out);
}
.product-doc .ov-card:hover .ov-ico{transform:translateY(-2px) scale(1.04)}
.product-doc .ov-card .ov-ico svg{width:22px;height:22px;stroke:var(--blue-700)}
.product-doc .ov-card h3{font-size:17px;font-weight:900;line-height:1.5;color:var(--slate-900);margin-bottom:9px}
.product-doc .ov-card p{font-size:14px;color:var(--ink-2);line-height:1.85}
.product-doc .ov-card .idx{
  position:absolute;top:14px;right:16px;line-height:1;
  font-size:38px;font-weight:900;font-variant-numeric:tabular-nums;
  color:var(--blue-100);opacity:.85;
  transition:color .3s var(--ease),opacity .3s var(--ease);
}
.product-doc .ov-card:hover .idx{color:var(--blue-200);opacity:1}
.product-doc .ov-card .ov-more{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  font-size:13px;font-weight:800;color:var(--blue-600);
}
.product-doc .ov-card .ov-more svg{width:14px;height:14px;stroke:currentColor;transition:transform .28s var(--ease-out)}
.product-doc .ov-card:hover .ov-more svg{transform:translateX(4px)}
.product-doc .ov-note{
  display:flex;align-items:center;justify-content:center;flex-wrap:wrap;
  gap:clamp(16px,3vw,36px);margin-top:24px;
}
.product-doc .ov-note .item{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:600;color:var(--ink-2)}
.product-doc .ov-note .item svg{width:17px;height:17px;stroke:var(--blue-500);flex:none}
/* ---------- 模块详情卡片 ---------- */
.product-doc .module-card{
  position:relative;overflow:hidden;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(28px,3.4vw,46px) clamp(24px,3.6vw,52px);
  margin-bottom:22px;scroll-margin-top:104px;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .34s var(--ease),border-color .34s var(--ease),transform .34s var(--ease-out);
}
.product-doc .module-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;opacity:.9;
  background:linear-gradient(180deg,var(--blue-400),var(--blue-600),var(--sky-500));
}
.product-doc .module-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-md);border-color:var(--blue-200);
}
.product-doc .module-head{display:flex;align-items:center;gap:15px;flex-wrap:wrap;margin-bottom:8px}
.product-doc .module-head .m-ico{
  width:46px;height:46px;border-radius:14px;flex:none;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px -8px rgba(37,99,235,.60),inset 0 1px 0 rgba(255,255,255,.28);
}
.product-doc .module-head .m-ico svg{width:22px;height:22px;stroke:#FFF}
.product-doc .module-head .m-num{
  font-size:12.5px;font-weight:900;letter-spacing:1.4px;
  color:var(--blue-500);font-variant-numeric:tabular-nums;
}
.product-doc .module-head h3{font-size:clamp(19px,2vw,23px);font-weight:900;line-height:1.4;color:var(--slate-900)}
.product-doc .module-card .desc{
  color:var(--ink-2);font-size:clamp(14px,1.45vw,15.5px);
  margin:10px 0 18px;max-width:720px;line-height:1.95;
}
.product-doc .mod-tags{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px}
.product-doc .mod-tags span{
  font-size:12.5px;font-weight:700;color:var(--blue-700);
  background:var(--blue-50);border:1px solid var(--blue-100);
  padding:5px 14px;border-radius:999px;
  transition:background .24s var(--ease),border-color .24s var(--ease);
}
.product-doc .mod-tags span:hover{background:var(--blue-100);border-color:var(--blue-200)}
.product-doc .mod-body{
  display:block;
}
.product-doc .feat-list{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);column-gap:36px}
.product-doc .feat-list li{
  list-style:none;display:flex;gap:13px;align-items:flex-start;
  padding:13px 0;border-bottom:1px dashed var(--line);
}
.product-doc .feat-list li:last-child{border-bottom:none;padding-bottom:0}
.product-doc .feat-list .fi{
  width:22px;height:22px;border-radius:8px;flex:none;margin-top:3px;
  display:flex;align-items:center;justify-content:center;
  background:var(--blue-100);box-shadow:inset 0 1px 0 #FFF;
}
.product-doc .feat-list .fi svg{width:12px;height:12px;stroke:var(--blue-700);stroke-width:2.6}
.product-doc .feat-list .ft{font-size:15px;font-weight:800;line-height:1.7;color:var(--slate-800)}
.product-doc .feat-list .fd{font-size:13.5px;color:var(--ink-3);line-height:1.75;margin-top:2px}
.product-doc .mod-media{position:relative;margin-top:clamp(24px,3vw,36px)}
.product-doc .mod-media .shot{
  border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--line);background:#FFF;
  box-shadow:var(--shadow-md);
}
.product-doc .mod-media .shot img{width:100%;height:auto}
.product-doc .mod-chip{
  position:absolute;display:flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.96);border:1px solid var(--line);
  border-radius:12px;box-shadow:var(--shadow-md);padding:12px 15px;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.product-doc .mod-chip svg{width:18px;height:18px;stroke:var(--blue-500);flex:none}
.product-doc .mod-chip b{font-size:12.5px;font-weight:800;color:var(--ink);display:block}
.product-doc .mod-chip span{font-size:11.5px;color:var(--ink-3)}

/* ---------- 图片占位（预留产品截图位置） ---------- */
/* 换成实际截图时用：<div class="shot"><img src="…" alt="…"></div> */
.product-doc .img-slot{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:10px;text-align:center;padding:26px 22px;min-height:212px;
  aspect-ratio:16/10;
  border:1.5px dashed var(--blue-200);border-radius:var(--r-md);
  background:linear-gradient(160deg,var(--blue-25),var(--blue-50));
  transition:border-color .28s var(--ease),background .28s var(--ease);
}
.product-doc .img-slot:hover{
  border-color:var(--blue-400);
  background:linear-gradient(160deg,#FFF,var(--blue-50));
}
.product-doc .img-slot .is-ico{
  width:54px;height:54px;border-radius:17px;
  display:flex;align-items:center;justify-content:center;
  background:#FFF;border:1px solid var(--blue-100);
  box-shadow:0 1px 2px rgba(15,23,42,.04),0 8px 18px -10px rgba(37,99,235,.50);
}
.product-doc .img-slot .is-ico svg{width:25px;height:25px;stroke:var(--blue-500)}
.product-doc .img-slot b{font-size:14px;font-weight:800;line-height:1.5;color:var(--slate-700)}
.product-doc .img-slot small{font-size:12px;letter-spacing:.3px;line-height:1.6;color:var(--ink-3)}

/* ---------- 双图位（每个模块预留 2 张截图） ---------- */
.product-doc .mod-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.product-doc .mod-gallery .shot,.product-doc .mod-gallery .img-slot{width:100%;margin:0;min-width:0}
.product-doc .mod-gallery .img-slot{min-height:0;aspect-ratio:16/10}

/* ---------- 供应商资质 ---------- */
.product-doc .qual-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.product-doc .qual-card{
  display:flex;align-items:center;gap:12px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-sm);padding:15px 17px;
  transition:transform .28s var(--ease-out),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.product-doc .qual-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-sm);border-color:var(--blue-200);
}
.product-doc .qual-card .qc-ico{
  width:36px;height:36px;border-radius:11px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,var(--blue-50),var(--blue-100));
  border:1px solid var(--blue-200);box-shadow:inset 0 1px 0 #FFF;
}
.product-doc .qual-card .qc-ico svg{width:18px;height:18px;stroke:var(--blue-700)}
.product-doc .qual-card b{display:block;font-size:13px;font-weight:800;color:var(--slate-800)}
.product-doc .qual-card .st{
  display:inline-flex;align-items:center;gap:4px;margin-top:3px;
  font-size:10.5px;font-weight:800;padding:2px 9px;border-radius:999px;
}
.product-doc .qual-card .st.ok{color:#047857;background:#D1FAE5}
.product-doc .qual-card .st.warn{color:#B45309;background:#FEF3C7}

/* ---------- 库存看板 ---------- */
.product-doc .stock-panel{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--card);overflow:hidden;box-shadow:var(--shadow-sm);
}
.product-doc .sp-head{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:14px 18px;border-bottom:1px solid var(--line);
  background:linear-gradient(135deg,var(--blue-25),var(--blue-50));
}
.product-doc .sp-head b{font-size:13.5px;font-weight:800;color:var(--slate-800)}
.product-doc .sp-head .tag{
  font-size:11px;font-weight:800;color:var(--blue-700);
  background:rgba(255,255,255,.90);border:1px solid var(--blue-200);
  padding:3px 10px;border-radius:999px;
}
.product-doc .sp-body{padding:10px 18px 14px}
.product-doc .sp-row{
  display:grid;grid-template-columns:1.6fr .8fr 1fr 1fr;gap:12px;
  align-items:center;padding:9px 0;font-size:12.5px;color:var(--ink-2);
  border-bottom:1px dashed var(--line);
}
.product-doc .sp-row:last-child{border-bottom:none}
.product-doc .sp-row.head{
  font-weight:800;color:var(--slate-500);font-size:11px;letter-spacing:.6px;
  border-bottom:1px solid var(--line);
}
.product-doc .sp-row .nm{font-weight:700;color:var(--slate-800)}
.product-doc .sp-row .mini-bar{height:7px;border-radius:999px;background:var(--blue-100);overflow:hidden}
.product-doc .sp-row .mini-bar i{
  display:block;height:100%;border-radius:999px;
  background:linear-gradient(90deg,var(--blue-400),var(--blue-600));
  transition:width .6s var(--ease-out);
}
.product-doc .sp-row .mini-bar i.low{background:linear-gradient(90deg,#FBBF24,#F59E0B)}
.product-doc .sp-row .lv{font-size:11px;font-weight:800}
.product-doc .sp-row .lv.ok{color:#059669}
.product-doc .sp-row .lv.low{color:#B45309}

/* ---------- 收费单 ---------- */
.product-doc .bill-panel{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--card);overflow:hidden;box-shadow:var(--shadow-sm);
}
.product-doc .bp-head{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:14px 18px;border-bottom:1px solid var(--line);
  background:linear-gradient(135deg,var(--blue-25),var(--blue-50));
}
.product-doc .bp-head b{font-size:13.5px;font-weight:800;color:var(--slate-800)}
.product-doc .bp-head .sum{font-size:11.5px;color:var(--ink-3)}
.product-doc .bp-head .sum b{color:var(--blue-700);font-size:17px;font-variant-numeric:tabular-nums}
.product-doc .bp-body{padding:8px 18px 14px}
.product-doc .bp-row{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:12px;
  align-items:center;padding:9px 0;font-size:12.5px;color:var(--ink-2);
  border-bottom:1px dashed var(--line);
}
.product-doc .bp-row:last-child{border-bottom:none}
.product-doc .bp-row.head{
  font-weight:800;color:var(--slate-500);font-size:11px;
  border-bottom:1px solid var(--line);
}
.product-doc .bp-row .amt{font-weight:800;color:var(--slate-800);font-variant-numeric:tabular-nums}
.product-doc .bp-row .st{
  justify-self:start;font-size:10.5px;font-weight:800;
  padding:2px 9px;border-radius:999px;
  color:var(--blue-700);background:var(--blue-100);
}
.product-doc .bp-row .st.done{color:var(--ink-3);background:var(--slate-100)}
/* ---------- 联系我们 ---------- */
.product-doc .contact-card{
  position:relative;overflow:hidden;text-align:center;color:#FFF;
  border-radius:var(--r-xl);
  padding:clamp(40px,4.8vw,64px) clamp(28px,4vw,56px);
  background:linear-gradient(135deg,var(--blue-700) 0,var(--blue-600) 42%,var(--sky-500) 100%);
  box-shadow:0 4px 10px rgba(15,23,42,.06),0 30px 70px -24px rgba(30,64,175,.55);
}
.product-doc .contact-card::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(560px 300px at 18% -10%,rgba(255,255,255,.26),transparent 62%),
    radial-gradient(520px 300px at 88% 112%,rgba(6,182,212,.34),transparent 62%);
}
.product-doc .contact-card::after{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);
}
.product-doc .contact-card .inner{position:relative;z-index:1}
.product-doc .contact-card h2{
  font-size:clamp(23px,2.8vw,31px);font-weight:900;
  letter-spacing:.3px;color:#FFF;margin-bottom:12px;text-wrap:balance;
}
.product-doc .contact-card p{
  color:rgba(255,255,255,.94);font-size:clamp(14.5px,1.5vw,16px);
  margin:0 auto 28px;max-width:620px;line-height:1.9;
}
.product-doc .contact-card .btn-primary{
  background:#FFF;color:var(--blue-700);
  box-shadow:0 10px 26px -10px rgba(2,6,23,.50);
}
.product-doc .contact-card .btn-primary:hover{
  background:#F8FAFF;color:var(--blue-800);
  transform:translateY(-2px);
  box-shadow:0 16px 34px -12px rgba(2,6,23,.55);
}

/* ---------- Toast ---------- */
.product-doc .toast{
  position:fixed;left:50%;bottom:clamp(24px,3vw,40px);
  transform:translate(-50%,18px) scale(.97);
  max-width:min(90vw,520px);text-align:center;
  background:rgba(15,23,42,.94);color:#FFF;
  font-size:14.5px;font-weight:600;
  padding:14px 28px;border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  box-shadow:0 24px 60px -18px rgba(2,6,23,.60);
  opacity:0;pointer-events:none;z-index:300;
  transition:opacity .3s var(--ease),transform .34s var(--ease-out);
}
.product-doc .toast.show{opacity:1;transform:translate(-50%,0) scale(1)}
/* ---------- 图标描边修正 ---------- */
/* HTML 内联 stroke 属性优先级低于 CSS，彩色图标块内的白色描边需显式覆盖 */
.product-doc .ov-card .ov-ico svg[stroke="#fff"]{stroke:#FFF}

/* ---------- 响应式 ---------- */
@media (max-width:900px){
  .product-doc .mod-body{display:block}
  .product-doc .ov-grid{grid-template-columns:repeat(2,1fr)}
  .product-doc .banner-inner{max-width:100%}
}
@media (max-width:768px){
  .product-doc .page-banner{padding:48px 0 44px}
  .product-doc .page-banner::before{background-size:38px 38px}
  .product-doc .ov-grid{grid-template-columns:1fr}
  .product-doc .feat-list{grid-template-columns:1fr;column-gap:0}
  .product-doc .flow-strip{gap:10px 0;padding:18px 20px}
  .product-doc .fs-arrow{display:none}
  .product-doc .fs-item{flex:1 1 46%;min-width:0;padding:6px 0}
  .product-doc .ov-note{justify-content:flex-start;gap:14px}
  .product-doc .content-block::before{left:24px;right:24px}
  .product-doc .mod-chip{display:none}
  .product-doc .back-top{width:44px;height:44px;border-radius:14px}
}
@media (max-width:560px){
  .product-doc .qual-grid{grid-template-columns:1fr}
  .product-doc .mod-gallery{grid-template-columns:1fr}
  .product-doc .sp-row,.product-doc .bp-row{font-size:11.5px;gap:8px}
  .product-doc .banner-inner h1{letter-spacing:.2px}
}
@media (prefers-reduced-motion:reduce){
  .product-doc *,.product-doc *::before,.product-doc *::after{transition:none!important;animation:none!important}
  .product-doc .reveal{opacity:1;transform:none}
}