{"id":2247,"date":"2024-05-27T01:47:29","date_gmt":"2024-05-27T01:47:29","guid":{"rendered":"http:\/\/hlled.com\/?page_id=2247"},"modified":"2026-10-14T03:54:31","modified_gmt":"2026-10-14T03:54:31","slug":"about-us","status":"publish","type":"page","link":"https:\/\/hlled.com\/ar\/about-us\/","title":{"rendered":"About Helian | LED Aluminum Profiles &amp; Linear Lighting"},"content":{"rendered":"\n<div id=\"hlAbout\" class=\"hl-about\">\n<script>document.documentElement.className += ' js';<\/script>\n\n<header class=\"hero\"><div class=\"wrap\"><div class=\"grid in\">\n\n  <div>\n    <div class=\"rv\"><span class=\"mark\"><\/span><span class=\"eyebrow\">Helian (HLLED) \u00b7 Shenzhen, China \u00b7 Est. 2007<\/span><\/div>\n    <h1 class=\"rv\">Linear lighting systems in aluminum, since 2007<\/h1>\n    <p class=\"lede rv\">We make <b>LED aluminum profiles and the parts that complete them<\/b> \u2014 6063-T5 extrusions, matched PC and PMMA diffusers, end caps, clips and connectors. Contractors, wholesalers and furniture makers buy the whole system from us, or just the profile.<\/p>\n    <nav class=\"hero-links rv\" aria-label=\"On this page\">\n      <a href=\"#profile\">01 Company profile<\/a>\n      <a href=\"#system\">02 What we make<\/a>\n      <a href=\"#buyers\">03 Who we supply<\/a>\n      <a href=\"#quality\">04 Quality control<\/a>\n      <a href=\"#certs\">05 Certifications<\/a>\n      <a href=\"#story\">06 Milestones<\/a>\n    <\/nav>\n  <\/div>\n\n      <!-- \u516c\u53f8\u4ecb\u7ecd\u89c6\u9891\uff08Hero \u53f3\u4fa7\uff09\u3002\u300c\u70b9\u51fb\u624d\u52a0\u8f7d\u300d\u95e8\u9762\uff1a\u9ed8\u8ba4\u53ea\u52a0\u8f7d\u5c01\u9762\n           \uff08i.ytimg.com \u9759\u6001 CDN\uff0c\u65e0\u811a\u672c\u65e0 Cookie\uff09\uff0c\u70b9\u51fb\u540e\u624d\u6ce8\u5165 youtube-nocookie iframe\u3002\n           \u65e0 JS \u65f6\u70b9\u51fb\u76f4\u63a5\u65b0\u6807\u7b7e\u9875\u6253\u5f00\u3002\u5c01\u9762 CSS \u53cc\u5199 maxres\/hq\uff0c\u5931\u8d25\u65f6\u81ea\u52a8\u56de\u9000\u3002 -->\n      <aside class=\"hero-media rv\" aria-label=\"Company introduction video\">\n        <a class=\"film-card\" href=\"https:\/\/youtu.be\/vKnDOWmtSnU\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-vid=\"vKnDOWmtSnU\" aria-label=\"Play the Helian company introduction video (opens YouTube)\">\n          <span class=\"film-thumb\" role=\"img\" aria-label=\"Helian company introduction video\"><\/span>\n          <span class=\"film-veil\" aria-hidden=\"true\"><\/span>\n          <span class=\"film-play\" aria-hidden=\"true\"><\/span>\n          <span class=\"film-tag\"><span class=\"pl\">FILM<\/span><span class=\"cap\">Company introduction<\/span><\/span>\n        <\/a>\n        <p class=\"hero-media-cap\"><span class=\"pl\">FILM<\/span><span>See the plant<\/span>\n          <a class=\"hint\" href=\"https:\/\/youtu.be\/vKnDOWmtSnU\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Watch on YouTube<\/a><\/p>\n      <\/aside>\n\n<\/div>\n  <!-- \u8bb0\u5fc6\u70b9\uff1a\u56fe\u7eb8\u6807\u9898\u680f\uff08\u6a2a\u5411\u6761\uff09\u2014\u2014 \u66f4\u8d34\u8fd1\u771f\u5b9e\u56fe\u7eb8\u91cc title block \u7684\u4f4d\u7f6e -->\n  <div class=\"titleblock titleblock--bar in\" aria-label=\"Helian at a glance\">\n    <div class=\"tb-head rv\"><span>HELIAN \/ HLLED<\/span><span>EST. 2007<\/span><\/div>\n    <dl class=\"tb-barcells rv\">\n      <div class=\"tb-row\"><dt>Profiles in range<\/dt><dd class=\"acc\">200+<\/dd><\/div>\n      <div class=\"tb-row\"><dt>Strip width range<\/dt><dd>5\u201363 mm<\/dd><\/div>\n      <div class=\"tb-row\"><dt>Profile customers<\/dt><dd>160<\/dd><\/div>\n      <div class=\"tb-row\"><dt>Facility<\/dt><dd>20,000 m\u00b2<\/dd><\/div>\n      <div class=\"tb-row\"><dt>Core material<\/dt><dd>6063-T5<\/dd><\/div>\n      <div class=\"tb-row\"><dt>Warranty<\/dt><dd>3 years<\/dd><\/div>\n    <\/dl>\n  <\/div>\n<\/div><\/header>\n\n<!-- \u5b9e\u62cd\u5e26 PL.01 \u00b7 \u4ea7\u7ebf\u5168\u666f\uff08\u9ad8\u6e05\u539f\u56fe 2600px\uff1b\u4e0d\u653e\u5730\u57df\u6027\u6587\u6848\uff09 -->\n<figure class=\"plate-band\">\n  <img src=\"https:\/\/hlled.com\/wp-content\/uploads\/2026\/10\/helian-assembly-line-scaled.jpg\" alt=\"Assembly and wiring benches on the production floor\" width=\"2600\" height=\"1733\" fetchpriority=\"high\" decoding=\"async\" title=\"\">\n  <span class=\"veil\" aria-hidden=\"true\"><\/span>\n  <figcaption>\n    <span class=\"pl\">PL. 01<\/span>\n    <span class=\"cap\">Production line<\/span>\n    <span class=\"quote\">Over 200 profiles, one system.<\/span>\n  <\/figcaption>\n<\/figure>\n\n<main>\n\n<!-- 01 \u00b7 \u516c\u53f8\u6982\u8981\uff1a\u56fe\u7eb8\u6807\u9898\u680f\u5f0f\u8868\u683c -->\n<section id=\"profile\"><div class=\"wrap in\">\n  <div class=\"sec-head rv\">\n    <div class=\"sec-num\">01 \/ PROFILE<\/div>\n    <div>\n      <h2>Company profile<\/h2>\n      <p class=\"sec-intro\">The facts a procurement team checks first. Every figure is documented, and the paperwork behind it \u2014 certificates, inspection records, dated counts \u2014 is available on request.<\/p>\n    <\/div>\n  <\/div>\n\n  <dl class=\"spec rv\">\n    <div class=\"spec-row\"><dt>Legal name<\/dt><dd>Shenzhen Helian Electronics Co., Ltd.<\/dd><\/div>\n    <div class=\"spec-row\"><dt>Unified social credit code<\/dt><dd class=\"mono\">91440300799203748P<span class=\"sub\"><a href=\"https:\/\/www.tianyancha.com\/company\/2342636090\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Registration record on Tianyancha \u2197<\/a><\/span><\/dd><\/div>\n    <div class=\"spec-row\"><dt>Brand<\/dt><dd>Helian \u2014 also written HLLED<\/dd><\/div>\n    <div class=\"spec-row\"><dt>Established<\/dt><dd>20 March 2007<span class=\"sub\">Shenzhen, Guangdong, China<\/span><\/dd><\/div>\n    <div class=\"spec-row\"><dt>Registered address<\/dt><dd>3F, Tonggao Building 2, Sanlian Industrial Area, Songbai Rd, Shiyan Town, Bao&#8217;an District, Shenzhen, Guangdong, China<\/dd><\/div>\n    <div class=\"spec-row\"><dt>Business scope<\/dt><dd>Development, production and sale of LED lighting, for export.<span class=\"sub\">Our business license covers both the general scope (R&amp;D and sale of LED application products) and the licensed scope (production of LED application products, LED diodes, luminaires and controllers).<\/span><\/dd><\/div>\n    <div class=\"spec-row\"><dt>Product lines<\/dt><dd><a href=\"\/led-profiles\/\" target=\"_blank\">Aluminum profiles<\/a> and channels \u00b7 matched fittings \u00b7 <a href=\"\/led-strip-lights\/\" target=\"_blank\">flexible LED strip<\/a> \u00b7 <a href=\"\/led-strips-category\/neon\/\" target=\"_blank\">silicone neon flex<\/a> \u00b7 <a href=\"\/led-lighting\/led-linear-lighting\/\" target=\"_blank\">finished linear luminaires<\/a> \u00b7 speciality fixtures (bed-head, panel, billiard) \u00b7 <a href=\"\/led-lighting\/smart-puzzle\/\" target=\"_blank\">Smart Puzzle<\/a> modular series<\/dd><\/div>\n    <div class=\"spec-row\"><dt>Core materials<\/dt><dd>6063-T5 and 6063 extruded aluminum \u00b7 imported PC and PMMA diffusers \u00b7 silicone<\/dd><\/div>\n    <div class=\"spec-row\"><dt>Profiles in range<\/dt><dd>Over 200 published profiles<span class=\"sub\">Strip widths from 5 mm to 63 mm; recessed, surface, suspended and corner bodies<\/span><\/dd><\/div>\n    <div class=\"spec-row\"><dt>Facility<\/dt><dd>Over 20,000 m\u00b2 covering office, production and warehouse<\/dd><\/div>\n    <div class=\"spec-row\"><dt>Employees<\/dt><dd>Over 100<span class=\"sub\">Including a 10-person engineering team and a 50-person sales team<\/span><\/dd><\/div>\n    <div class=\"spec-row\"><dt>Patents<\/dt><dd>25 granted patents<\/dd><\/div>\n    <div class=\"spec-row\"><dt>Main markets<\/dt><dd>United States, Canada, most European countries, Russia, Australia, the Philippines<span class=\"sub\">Leading markets in the last two years \u2014 partners in over 100 countries in total.<\/span><\/dd><\/div>\n    <div class=\"spec-row\"><dt>Minimum order<\/dt><dd>From 20 m \u2014 confirmed per project<\/dd><\/div>\n    <div class=\"spec-row\"><dt>Lead time<\/dt><dd>5\u20137 days for custom lengths \u00b7 stock items ship sooner \u00b7 project schedules quoted individually<\/dd><\/div>\n    <div class=\"spec-row\"><dt>Warranty<\/dt><dd>3 years<\/dd><\/div>\n    <div class=\"spec-row\"><dt>Contact<\/dt><dd class=\"mono\">+86 755 2760 6785 \u00b7 info@hlled.com<\/dd><\/div>\n  <\/dl>\n  <div class=\"plates plates--3 rv\" style=\"margin-top:var(--s6)\">\n  <figure class=\"plate plate--43\"><img src=\"https:\/\/hlled.com\/wp-content\/uploads\/2026\/10\/helian-reception.jpg\" alt=\"Reception and logo wall at the Helian Electronics office in Shenzhen\" width=\"1600\" height=\"1060\" loading=\"lazy\" decoding=\"async\" style=\" \" title=\"\"><figcaption><span class=\"pl\">PL. 02<\/span><span class=\"cap\">Reception<\/span><\/figcaption><\/figure>\n  <figure class=\"plate plate--43\"><img src=\"https:\/\/hlled.com\/wp-content\/uploads\/2026\/10\/helian-open-office.jpg\" alt=\"Open-plan office area used by the sales, engineering and QC teams\" width=\"1600\" height=\"1060\" loading=\"lazy\" decoding=\"async\" style=\" \" title=\"\"><figcaption><span class=\"pl\">PL. 03<\/span><span class=\"cap\">Open-plan office<\/span><\/figcaption><\/figure>\n  <figure class=\"plate plate--43\"><img src=\"https:\/\/hlled.com\/wp-content\/uploads\/2026\/10\/helian-meeting-room.jpg\" alt=\"Meeting room fitted with a suspended linear luminaire\" width=\"1600\" height=\"1060\" loading=\"lazy\" decoding=\"async\" style=\" \" title=\"\"><figcaption><span class=\"pl\">PL. 04<\/span><span class=\"cap\">Meeting room<\/span><\/figcaption><\/figure>\n  <\/div>\n\n<\/div><\/section>\n\n<!-- 02 \u00b7 \u4ea7\u54c1\uff1a\u7cfb\u7edf\u4e09\u6bb5 + \u5168\u7ebf\u6269\u5c55 -->\n<section id=\"system\"><div class=\"wrap in\">\n  <div class=\"sec-head rv\">\n    <div class=\"sec-num\">02 \/ RANGE<\/div>\n    <div>\n      <h2>What we make<\/h2>\n      <p class=\"sec-intro\">A profile on its own does not light anything. We supply all three parts, matched to each other from one source, so a run closes without rework.<\/p>\n    <\/div>\n  <\/div>\n\n  <div class=\"parts rv\">\n    <div class=\"part\">\n      <span class=\"role\">Part 01<\/span>\n      <h3>The aluminum body<\/h3>\n      <p>Extruded in 6063-T5, in <a href=\"\/led-profiles\/\" target=\"_blank\">over 200 sections<\/a> from 5 mm to 63 mm strip width. Recessed, surface, suspended and corner bodies, in standard 4 m lengths or cut to your drawing.<\/p>\n    <\/div>\n    <div class=\"part\">\n      <span class=\"role\">Part 02<\/span>\n      <h3>The diffuser<\/h3>\n      <p>Imported PC and PMMA covers, opal or clear, matched to the channel. Our PC and PMMA diffusers are UL recognized (file E541807).<\/p>\n    <\/div>\n    <div class=\"part\">\n      <span class=\"role\">Part 03<\/span>\n      <h3>The fittings<\/h3>\n      <p>End caps, clips, connectors, suspension rope and mounting hardware \u2014 <a href=\"\/led-profiles\/\" target=\"_blank\">listed per profile<\/a>, shipped with the same batch so nothing arrives mismatched.<\/p>\n    <\/div>\n  <\/div>\n  <div class=\"plates plates--2 rv\" style=\"margin-top:var(--s5)\">\n  <figure class=\"plate plate--43\"><img src=\"https:\/\/hlled.com\/wp-content\/uploads\/2026\/10\/led-profile-assembly-detail.jpg\" alt=\"Hand assembly of an LED module: board, profile and fixing screw\" width=\"1500\" height=\"1855\" loading=\"lazy\" decoding=\"async\" style=\" \" title=\"\"><figcaption><span class=\"pl\">PL. 05<\/span><span class=\"cap\">Building up a profile<\/span><\/figcaption><\/figure>\n  <figure class=\"plate plate--43\"><img src=\"https:\/\/hlled.com\/wp-content\/uploads\/2026\/10\/led-lighting-electrical-check.jpg\" alt=\"Each board powered and checked on the bench before it goes into the profile\" width=\"1600\" height=\"1106\" loading=\"lazy\" decoding=\"async\" style=\" \" title=\"\"><figcaption><span class=\"pl\">PL. 06<\/span><span class=\"cap\">Powered and checked<\/span><\/figcaption><\/figure>\n  <\/div>\n\n\n  <div class=\"sec-head rv\" style=\"margin-top:var(--s6); margin-bottom:var(--s4)\">\n    <div class=\"sec-num\">02.1 \/ ORIGIN<\/div>\n    <div>\n      <h2 style=\"font-size:clamp(21px,2.4vw,28px)\">From one profile to a full range<\/h2>\n      <p class=\"sec-intro\">Helian began as an <a href=\"\/led-profiles\/\" target=\"_blank\">aluminum profile maker<\/a>. Customer projects drew the rest of the system in: today the range covers <a href=\"\/led-strip-lights\/\" target=\"_blank\">LED strip<\/a>, <a href=\"\/led-strips-category\/neon\/\" target=\"_blank\">silicone neon flex<\/a> and <a href=\"\/led-lighting\/led-linear-lighting\/\" target=\"_blank\">finished linear luminaires<\/a>, plus the fittings that connect them. When a scheme needs a shape rather than a straight run, the <a href=\"\/led-lighting\/smart-puzzle\/\" target=\"_blank\">Smart Puzzle<\/a> series assembles into it.<\/p>\n    <\/div>\n  <\/div>\n\n  <div class=\"parts rv\">\n    <div class=\"part\">\n      <span class=\"role\">Range 01<\/span>\n      <h3>Profiles &amp; fittings<\/h3>\n      <p><a href=\"\/led-profiles\/\" target=\"_blank\">Over 200 aluminum profiles<\/a>, plus the diffusers, clips, end caps, connectors and suspension that go with them.<\/p>\n    <\/div>\n    <div class=\"part\">\n      <span class=\"role\">Range 02<\/span>\n      <h3>Strip, neon &amp; finished luminaires<\/h3>\n      <p><a href=\"\/led-strip-lights\/\" target=\"_blank\">Flexible LED strip<\/a>, <a href=\"\/led-strips-category\/neon\/\" target=\"_blank\">silicone neon flex<\/a> and wall washers, and <a href=\"\/led-lighting\/led-linear-lighting\/\" target=\"_blank\">finished linear luminaires<\/a> built on our own profiles.<\/p>\n    <\/div>\n    <div class=\"part\">\n      <span class=\"role\">Range 03<\/span>\n      <h3>Speciality &amp; Smart Puzzle<\/h3>\n      <p><a href=\"\/led-profiles\/bed-light-led-profile-a009\/\" target=\"_blank\">Bed-head lights<\/a>, <a href=\"\/led-lighting\/led-panel-light\/\" target=\"_blank\">panel lights<\/a> and <a href=\"\/billiard-table-lighting\/\" target=\"_blank\">billiard lights<\/a> \u2014 and the <a href=\"\/led-lighting\/smart-puzzle\/\" target=\"_blank\">Smart Puzzle series<\/a>: modular sections that assemble into the shapes a project calls for.<\/p>\n    <\/div>\n  <\/div>\n  <div class=\"plates plates--3 rv\" style=\"margin-top:var(--s5)\">\n  <figure class=\"plate plate--43\"><img src=\"https:\/\/hlled.com\/wp-content\/uploads\/2026\/10\/showroom-cct-range.jpg\" alt=\"Profiles and neon flex lit across the range, from RGB to 8000 K and 2100 K\" width=\"1600\" height=\"1641\" loading=\"lazy\" decoding=\"async\" style=\"object-position:center 80%;\" title=\"\"><figcaption><span class=\"pl\">PL. 07<\/span><span class=\"cap\">Light color range<\/span><\/figcaption><\/figure>\n  <figure class=\"plate plate--43\"><img src=\"https:\/\/hlled.com\/wp-content\/uploads\/2026\/10\/led-lighting-design-studio.jpg\" alt=\"Lighting simulation and section drawings checked before a run starts\" width=\"1029\" height=\"686\" loading=\"lazy\" decoding=\"async\" style=\" \" title=\"\"><figcaption><span class=\"pl\">PL. 08<\/span><span class=\"cap\">Lighting design<\/span><\/figcaption><\/figure>\n  <figure class=\"plate plate--43\"><img src=\"https:\/\/hlled.com\/wp-content\/uploads\/2026\/10\/showroom-recessed-ceiling-lines.jpg\" alt=\"Recessed LED ceiling profile shown as a continuous ceiling line in the showroom\" width=\"1600\" height=\"1060\" loading=\"lazy\" decoding=\"async\" style=\" \" title=\"\"><figcaption><span class=\"pl\">PL. 09<\/span><span class=\"cap\">Recessed ceiling lines<\/span><\/figcaption><\/figure>\n  <\/div>\n\n  <div class=\"related rv\">\n    <span class=\"sec-num\">RELATED<\/span>\n    <p>Beyond the catalog: we take <a href=\"\/custom-lighting-solutions\/\" target=\"_blank\">custom briefs<\/a>, publish <a href=\"\/videos\/projects\/\" target=\"_blank\">project case studies<\/a>, and write guides to <a href=\"\/commercial-led-lighting\/\" target=\"_blank\">commercial lighting fixtures<\/a> and <a href=\"\/best-garage-lighting-led-hexagonal-lights\/\" target=\"_blank\">garage lighting<\/a>.<\/p>\n  <\/div>\n\n<\/div><\/section>\n\n<!-- 03 \u00b7 \u4e09\u7c7b\u4e70\u5bb6 -->\n<section id=\"buyers\"><div class=\"wrap in\">\n  <div class=\"sec-head rv\">\n    <div class=\"sec-num\">03 \/ BUYERS<\/div>\n    <div>\n      <h2>Who we supply<\/h2>\n      <p class=\"sec-intro\">Three kinds of buyer, three different problems \u2014 here is what each one gets from us.<\/p>\n    <\/div>\n  <\/div>\n\n  <div class=\"buyers rv\">\n    <div class=\"buyer\">\n      <span class=\"role\">Contractors &amp; architects<\/span>\n      <h3>Project runs, from drawing to site<\/h3>\n      <p class=\"pain\">What goes wrong on site: channels that twist, hours lost to cutting and fitting, and a supplier who cannot supply a section drawing.<\/p>\n      <ul>\n        <li>6063-T5 extrusion with drawings for every section \u2014 <a href=\"\/led-aluminum-profile\/led-wall-profiles\/\" target=\"_blank\">wall<\/a>, <a href=\"\/led-aluminum-profile\/ceiling-led-profile\/\" target=\"_blank\">ceiling<\/a> and recessed bodies<\/li>\n        <li>Anti-glare PMMA covers, opal or clear<\/li>\n        <li>Primary aluminum, not recycled \u2014 wall thickness as drawn<\/li>\n        <li>Cut to your run length \u2014 standard 4 m, custom on request<\/li>\n        <li>Complete fitting set so the run closes without site fabrication<\/li>\n        <li>Free section sample and IES \/ photometric data on request<\/li>\n        <li>CE and RoHS documentation for your submittal<\/li>\n        <li>Also used for <a href=\"\/office-lighting\/\" target=\"_blank\">office fit-outs<\/a><\/li>\n      <\/ul>\n    <\/div>\n    <div class=\"buyer\">\n      <span class=\"role\">Importers &amp; luminaire assemblers<\/span>\n      <h3>Repeat orders and full containers<\/h3>\n      <p class=\"pain\">What goes wrong on arrival: scuffed or bent extrusions, fittings that do not match the last shipment, and MOQs that block a trial order.<\/p>\n      <ul>\n        <li>Anodized or powder-coated finishes, packed to our carton-drop standard<\/li>\n        <li>Standard sections held for repeat orders<\/li>\n        <li>From 20 m \u2014 trial quantities accepted<\/li>\n        <li>Profile and fittings shipped in the same batch<\/li>\n        <li>Full container loading plan and packing list on request<\/li>\n      <\/ul>\n    <\/div>\n    <div class=\"buyer\">\n      <span class=\"role\">Furniture &amp; cabinet makers<\/span>\n      <h3>Small batches, cut to fit<\/h3>\n      <p class=\"pain\">What goes wrong in the detail: shallow reveals that nothing fits into, and a color that has to match a door finish.<\/p>\n      <ul>\n        <li>Narrow sections \u2014 from 8.2 mm outer height, including the <a href=\"\/led-aluminum-profile\/under-cabinet\/\" target=\"_blank\">under-cabinet range<\/a><\/li>\n        <li>Custom lengths for joinery runs<\/li>\n        <li>Fast samples before you commit to a batch<\/li>\n        <li>Anodized finishes: black, white and sand silver \u2014 see the <a href=\"\/led-aluminum-profile\/black-anodized\/\" target=\"_blank\">black anodized range<\/a><\/li>\n      <\/ul>\n    <\/div>\n  <\/div>\n  <div class=\"plates plates--2 rv\" style=\"margin-top:var(--s6)\">\n  <figure class=\"plate plate--43\"><img src=\"https:\/\/hlled.com\/wp-content\/uploads\/2026\/10\/led-profile-packed-for-export.jpg\" alt=\"Finished orders wrapped on pallets, with profile bundles ready to load\" width=\"1600\" height=\"1067\" loading=\"lazy\" decoding=\"async\" style=\" \" title=\"\"><figcaption><span class=\"pl\">PL. 10<\/span><span class=\"cap\">Packed for export<\/span><\/figcaption><\/figure>\n  <figure class=\"plate plate--43\"><img src=\"https:\/\/hlled.com\/wp-content\/uploads\/2026\/10\/helian-warehouse-racking.jpg\" alt=\"Warehouse racking holding profiles, diffusers and fittings for repeat orders\" width=\"1600\" height=\"1067\" loading=\"lazy\" decoding=\"async\" style=\" \" title=\"\"><figcaption><span class=\"pl\">PL. 11<\/span><span class=\"cap\">Stock and spares<\/span><\/figcaption><\/figure>\n  <\/div>\n\n<\/div><\/section>\n\n<!-- 04 \u00b7 \u8d28\u91cf\u63a7\u5236 -->\n<section id=\"quality\"><div class=\"wrap in\">\n  <div class=\"sec-head rv\">\n    <div class=\"sec-num\">04 \/ QUALITY<\/div>\n    <div>\n      <h2>Quality control<\/h2>\n      <p class=\"sec-intro\">Four inspection gates, each with a signed record. Records for your own order are available on request.<\/p>\n    <\/div>\n  <\/div>\n\n  <div class=\"gates rv\">\n    <div class=\"gate\"><span class=\"n\">01 \u2014 INCOMING<\/span><b>Incoming inspection<\/b><span>Material lots checked against the drawing and the order BOM.<\/span><\/div>\n    <div class=\"gate\"><span class=\"n\">02 \u2014 FIRST ARTICLE<\/span><b>First article<\/b><span>First piece measured and signed off before the run continues.<\/span><\/div>\n    <div class=\"gate\"><span class=\"n\">03 \u2014 IN PROCESS<\/span><b>In-process patrol<\/b><span>Patrol inspection through the run, with AQL sampling between tightened and reduced.<\/span><\/div>\n    <div class=\"gate\"><span class=\"n\">04 \u2014 PRE-SHIPMENT<\/span><b>Pre-shipment<\/b><span>OQC on every order before it is released for packing.<\/span><\/div>\n  <\/div>\n\n  <p class=\"note rv\">Ageing, photometric measurement on the integrating sphere, carton-drop and dimensional checks run on every batch before release.<\/p>\n\n  <div class=\"plates plates--1 rv\" style=\"margin-top:var(--s5)\">\n  <figure class=\"plate plate--32\"><img src=\"https:\/\/hlled.com\/wp-content\/uploads\/2026\/10\/led-lighting-integrating-sphere.jpg\" alt=\"Thermostatic integrating sphere in the reliability lab, with technicians running photometric tests\" width=\"1019\" height=\"677\" loading=\"lazy\" decoding=\"async\" style=\" \" title=\"\"><figcaption><span class=\"pl\">PL. 12<\/span><span class=\"cap\">Reliability lab<\/span><\/figcaption><\/figure>\n  <\/div>\n\n  <!-- \u670d\u52a1\u6d41\u7a0b\u9875\u5165\u53e3\uff1a\u9875\u9762\u5df2\u5efa\uff08\/service-process\/\uff0c\u6682\u4e3a\u5360\u4f4d\u5185\u5bb9\uff09\u3002\u6309\u7528\u6237\u8981\u6c42\u5728\u65b0\u6807\u7b7e\u6253\u5f00\uff1b\u7b49\u8be5\u9875\u5199\u5b8c\u53ef\u628a\u865a\u7ebf\u6846\u6362\u6210\u5e38\u89c4\u6837\u5f0f\u3002 -->\n  <a class=\"pending-link rv\" href=\"\/service-process\/\" target=\"_blank\" rel=\"noopener\">\n    <span class=\"pl\">SERVICE PROCESS<\/span>\n    <div>\n      <p>How an order runs \u2014 from first inquiry to delivery and payment.<\/p>\n      <span class=\"url\">\/service-process\/ \u2197<\/span>\n    <\/div>\n  <\/a>\n\n<\/div><\/section>\n\n<!-- 05 \u00b7 \u8ba4\u8bc1 -->\n<section id=\"certs\"><div class=\"wrap in\">\n  <div class=\"sec-head rv\">\n    <div class=\"sec-num\">05 \/ CERTIFICATES<\/div>\n    <div>\n      <h2>Certifications<\/h2>\n      <p class=\"sec-intro\">Certificate numbers so you can verify them independently \u2014 <a href=\"\/resource-download\/\" target=\"_blank\">download the documents<\/a>.<\/p>\n    <\/div>\n  <\/div>\n\n  <div class=\"certs rv\">\n    <div class=\"cert\"><b>ISO 9001:2015<\/b><span class=\"no\">73025Q05190113R1S<\/span><span class=\"scope\">Scope: R&amp;D and sales of LED lighting fixtures (export) \u00b7 valid to 16 Jun 2028<\/span><\/div>\n    <div class=\"cert\"><b>ISO 14001:2015<\/b><span class=\"no\">73025E05190046R1S<\/span><span class=\"scope\">Environmental management for the same scope \u00b7 valid to 16 Jun 2028<\/span><\/div>\n    <div class=\"cert\"><b>CE \u2014 EMC<\/b><span class=\"no\">XDD04260780041502FDC<\/span><\/div>\n    <div class=\"cert\"><b>CE \u2014 LVD<\/b><span class=\"no\">XDD04260780041501FAC<\/span><\/div>\n    <div class=\"cert\"><b>RoHS<\/b><span class=\"no\">TQT0780K01EC<\/span><span class=\"scope\">6063 aluminum also covered by RoHS and REACH<\/span><\/div>\n    <div class=\"cert\"><b>UL<\/b><span class=\"no\">E541807<\/span><span class=\"scope\">Our PC and PMMA diffusers are UL recognized<\/span><\/div>\n  <\/div>\n\n\n  <div class=\"plates plates--1 rv\" style=\"margin-top:var(--s5)\">\n  <figure class=\"plate plate--32\"><img src=\"https:\/\/hlled.com\/wp-content\/uploads\/2026\/10\/helian-certificate-wall.jpg\" alt=\"Certificate wall in the Helian showroom\" width=\"1600\" height=\"1060\" loading=\"lazy\" decoding=\"async\" style=\" \" title=\"\"><figcaption><span class=\"pl\">PL. 13<\/span><span class=\"cap\">Certificates on display<\/span><\/figcaption><\/figure>\n  <\/div>\n\n  <p class=\"note rv\">Note on scope: our ISO certificates cover the research, development and sale of LED lighting for export. They do not certify a manufacturing scope, and we do not present ourselves as a certified factory.<\/p>\n<\/div><\/section>\n\n<!-- 06 \u00b7 \u6cbf\u9769 -->\n<section id=\"story\"><div class=\"wrap in\">\n  <div class=\"sec-head rv\">\n    <div class=\"sec-num\">06 \/ MILESTONES<\/div>\n    <div>\n      <h2>Milestones<\/h2>\n      <p class=\"sec-intro\">From a six-person workshop to a 200-profile range.<\/p>\n    <\/div>\n  <\/div>\n\n  <div class=\"tl rv\">\n    <div class=\"tl-row\"><div class=\"yr\">2007<\/div><div><p>Founded in Shenzhen as an LED design, R&amp;D and after-sales business.<\/p><div class=\"meta\">Team 6 \u00b7 facility 300 m\u00b2 \u00b7 ISO 9001 certified<\/div><\/div><\/div>\n    <div class=\"tl-row\"><div class=\"yr\">2008<\/div><div><p>Facility expanded to 10,000 m\u00b2 to meet early export demand.<\/p><div class=\"meta\">Team 60<\/div><\/div><\/div>\n    <div class=\"tl-row\"><div class=\"yr\">2010<\/div><div><p>OEM and contract manufacturing launched.<\/p><div class=\"meta\">OEM \/ ODM<\/div><\/div><\/div>\n    <div class=\"tl-row\"><div class=\"yr is-latest\">2024<\/div><div><p>UL recognition obtained. Core products certified to CE and RoHS, with UL, DLC, FCC and Energy Star coverage on selected items. Distribution now reaches most major markets.<\/p><div class=\"meta\">Facility 20,000 m\u00b2 \u00b7 R&amp;D 10+ \u00b7 sales 50+<\/div><\/div><\/div>\n  <\/div>\n<\/div><\/section>\n\n<!-- CTA -->\n<section class=\"cta\" style=\"border-bottom:0\"><div class=\"wrap in\">\n  <div class=\"box rv\">\n    <div>\n      <h2>Send us the section you are working from<\/h2>\n      <p>A drawing, a strip width, or just the reveal you have to fill. We will reply with the closest profile and the fittings it needs.<\/p>\n    <\/div>\n    <a class=\"btn\" href=\"\/contact-us\/\" target=\"_blank\" rel=\"noopener noreferrer\">Request a quote<\/a>\n  <\/div>\n  <p class=\"foot rv\">Figures on this page come from three sources. Establishment year, product range and customer count are from our own records (customer count as of September 2026); facility area and team size as published in our 2025 catalog; market coverage from our own shipment records; certificate numbers from the issued certificates. Sample section, IES files and inspection records are available on request.<\/p>\n<\/div><\/section>\n\n<\/main>\n<\/div>\n<style>\n\/* ============================================================================\n   DESIGN TOKENS   \u65b9\u5411\uff1a\u5de5\u4e1a\u5b9e\u7528 \/ \u5de5\u7a0b\u56fe\u7eb8\u3002\u7eb8\u767d\u5e95 + \u6696\u8fd1\u9ed1 + \u5355\u4e00\u5f3a\u8c03\u8272\uff08\u7ea2\u7ebf\uff09\u3002\n   60% \u7eb8\u767d \u00b7 30% \u58a8\u9ed1\u4e0e\u7070\u9636 \u00b7 10% \u7ea2\u7ebf\uff08\u4ec5\u6807\u6ce8\u7ebf\u3001\u7f16\u53f7\u3001\u5927\u53f7\u6570\u5b57\u3001CTA\uff09\n   ============================================================================ *\/\n:where(#hlAbout){\n  --paper:#f7f5f1;        \/* \u6696\u7eb8\u767d\uff0c\u4e0d\u7528\u7eaf\u767d *\/\n  --paper-2:#efece5;      \/* \u6b21\u7ea7\u9762 *\/\n  --ink:#16130f;          \/* \u6696\u8fd1\u9ed1\uff0c\u4e0d\u7528\u7eaf\u9ed1 *\/\n  --ink-2:#3a352d;\n  --muted:#615a4e;        \/* \u6b63\u6587\u6b21\u7ea7\uff1a\u5bf9\u7eb8\u767d \u22485.2:1 *\/\n  --hair:rgba(22,19,15,.16);      \/* \u53d1\u4e1d\u7ebf *\/\n  --hair-2:rgba(22,19,15,.09);\n  --accent:#e8203f;       \/* \u7ea2\u7ebf\uff1a\u552f\u4e00\u5f3a\u8c03\u8272 *\/\n  --grid:rgba(22,19,15,.045);     \/* \u56fe\u7eb8\u7f51\u683c *\/\n\n  --f-display:\"Archivo Black\",\"Arial Black\",sans-serif;\n  --f-body:\"Public Sans\",-apple-system,\"Segoe UI\",sans-serif;\n  --f-mono:\"IBM Plex Mono\",ui-monospace,Consolas,monospace;\n\n  --s1:4px; --s2:8px; --s3:16px; --s4:24px; --s5:40px; --s6:64px; --s7:96px; --s8:128px;\n  --dur:320ms; --dur-fast:170ms; --ease:cubic-bezier(.16,1,.3,1);\n  --maxw:1180px;\n}:where(#hlAbout),:where(#hlAbout *){box-sizing:border-box}:where(#hlAbout){-webkit-text-size-adjust:100%}:where(#hlAbout){\n  margin:0; background:var(--paper); color:var(--ink);\n  font:16.5px\/1.65 var(--f-body);\n  font-variant-numeric:tabular-nums;\n  -webkit-font-smoothing:antialiased;\n}\n\/* \u56fe\u7eb8\u7f51\u683c\uff1a\u6781\u6de1\u7684 24px \u65b9\u683c + \u6bcf 120px \u4e00\u6761\u4e3b\u7ebf *\/\n:where(#hlAbout)::before{\n  content:\"\"; position:fixed; inset:0; z-index:0; pointer-events:none;\n  background-image:\n    linear-gradient(var(--grid) 1px,transparent 1px),\n    linear-gradient(90deg,var(--grid) 1px,transparent 1px);\n  background-size:24px 24px,24px 24px;\n  -webkit-mask-image:linear-gradient(#000 0,rgba(0,0,0,.35) 70%,transparent 100%);\n          mask-image:linear-gradient(#000 0,rgba(0,0,0,.35) 70%,transparent 100%);\n}\n\/* \u9897\u7c92\uff1a3% \u53e0\u52a0\uff0c\u53bb\u6389\u5851\u6599\u611f *\/\n:where(#hlAbout)::after{\n  content:\"\"; position:fixed; inset:0; z-index:1; pointer-events:none; opacity:.035;\n  mix-blend-mode:multiply;\n  background-image:url(\"data:image\/svg+xml,%3Csvg xmlns='http:\/\/www.w3.org\/2000\/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'\/%3E%3C\/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'\/%3E%3C\/svg%3E\");\n}:where(#hlAbout) .wrap{max-width:var(--maxw); margin:0 auto; padding:0 var(--s4); position:relative; z-index:2}:where(#hlAbout) a{color:inherit; text-decoration:none}:where(#hlAbout) a:focus-visible{outline:2px solid var(--accent); outline-offset:2px; border-radius:2px}\n\n\/* \u56fe\u5f62\u8bed\u8a00\uff1a\u7ea2\u7ebf\u6807\u6ce8 + \u7b49\u5bbd\u6807\u7b7e *\/\n:where(#hlAbout) .mark{display:inline-block; width:26px; height:2px; background:var(--accent); margin-right:var(--s2); vertical-align:middle}:where(#hlAbout) .eyebrow, :where(#hlAbout) .label, :where(#hlAbout) .m{font-family:var(--f-mono); font-size:12px; letter-spacing:.11em; text-transform:uppercase; color:var(--muted)}:where(#hlAbout) .rule{border:0; border-top:1px solid var(--hair); margin:0}\n\n\/* \u2500\u2500 \u9996\u5c4f \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n:where(#hlAbout) .hero{padding:var(--s7) 0 var(--s6); border-bottom:1px solid var(--hair)}:where(#hlAbout) .hero .grid{display:grid; grid-template-columns:1.55fr .95fr; gap:var(--s6); align-items:start}:where(#hlAbout) h1{\n  font-family:var(--f-display); font-weight:400;\n  font-size:clamp(38px,6.2vw,74px); line-height:.98; letter-spacing:-.03em;\n  margin:var(--s4) 0 var(--s4); text-transform:none;\n}:where(#hlAbout) h1 em{font-style:normal; color:var(--accent)}:where(#hlAbout) .lede{font-size:19.5px; line-height:1.6; color:var(--ink-2); max-width:60ch; margin:0}:where(#hlAbout) .lede b{font-weight:600; color:var(--ink)}:where(#hlAbout) .hero-links{display:flex; flex-wrap:wrap; gap:var(--s4); margin-top:var(--s5)}:where(#hlAbout) .hero-links a{font-family:var(--f-mono); font-size:13.5px; padding-bottom:2px; border-bottom:1px solid var(--hair); transition:border-color var(--dur-fast),color var(--dur-fast)}:where(#hlAbout) .hero-links a:hover{border-color:var(--accent); color:var(--accent)}\n\n\/* \u53f3\u4e0a\u300c\u56fe\u7eb8\u6807\u9898\u680f\u300d\u2014\u2014 \u8bb0\u4f4f\u70b9\uff1a\u6574\u9875\u50cf\u4e00\u5f20\u5e26\u6807\u9898\u680f\u7684\u5de5\u7a0b\u56fe *\/\n:where(#hlAbout) .titleblock{border:1px solid var(--hair); background:rgba(255,255,255,.5); backdrop-filter:blur(2px)}:where(#hlAbout) .titleblock .tb-head{\n  display:flex; justify-content:space-between; align-items:center;\n  padding:10px var(--s3); border-bottom:1px solid var(--hair); background:var(--ink); color:var(--paper);\n}:where(#hlAbout) .titleblock .tb-head span{font-family:var(--f-mono); font-size:11px; letter-spacing:.14em}:where(#hlAbout) .tb-row{display:grid; grid-template-columns:1fr auto; gap:var(--s3); padding:13px var(--s3); border-bottom:1px solid var(--hair-2)}:where(#hlAbout) .tb-row:last-child{border-bottom:0}:where(#hlAbout) .tb-row dt{font-family:var(--f-mono); font-size:12px; letter-spacing:.06em; color:var(--muted); text-transform:uppercase}:where(#hlAbout) .tb-row dd{margin:0; font-family:var(--f-mono); font-size:15px; font-weight:600; text-align:right; white-space:nowrap}:where(#hlAbout) .tb-row dd.acc{color:var(--accent)}\n\n\/* \u2500\u2500 \u533a\u5757\u9aa8\u67b6 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n:where(#hlAbout) section{padding:var(--s7) 0; border-bottom:1px solid var(--hair)}:where(#hlAbout) .sec-head{display:grid; grid-template-columns:150px 1fr; gap:var(--s5); align-items:baseline; margin-bottom:var(--s6)}:where(#hlAbout) .sec-num{font-family:var(--f-mono); font-size:13px; color:var(--accent); letter-spacing:.1em}:where(#hlAbout) h2{font-family:var(--f-display); font-weight:400; font-size:clamp(26px,3.4vw,40px); line-height:1.06; letter-spacing:-.02em; margin:0 0 var(--s3)}:where(#hlAbout) .sec-intro{color:var(--ink-2); max-width:62ch; margin:0; font-size:17px}\n\n\/* \u2500\u2500 \u516c\u53f8\u6982\u8981\uff1a\u505a\u6210\u56fe\u7eb8\u6807\u9898\u680f\u5f0f\u8868\u683c \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n:where(#hlAbout) .spec{border-top:2px solid var(--ink)}:where(#hlAbout) .spec-row{display:grid; grid-template-columns:230px 1fr; gap:var(--s5); padding:15px 0; border-bottom:1px solid var(--hair)}:where(#hlAbout) .spec-row dt{font-family:var(--f-mono); font-size:12.5px; letter-spacing:.04em; color:var(--muted)}:where(#hlAbout) .spec-row dd{margin:0; font-size:16.5px}:where(#hlAbout) .spec-row dd .sub{display:block; font-size:14px; color:var(--muted); margin-top:5px; max-width:70ch}:where(#hlAbout) .spec-row dd .mono{font-family:var(--f-mono)}:where(#hlAbout) .spec-row dd a{border-bottom:1px solid var(--hair)}:where(#hlAbout) .spec-row dd a:hover{border-color:var(--accent); color:var(--accent)}\n\n\/* \u2500\u2500 \u7cfb\u7edf\u4e09\u6bb5 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n:where(#hlAbout) .parts{display:grid; grid-template-columns:repeat(3,1fr); gap:0; border-top:1px solid var(--hair)}:where(#hlAbout) .part{padding:var(--s5) var(--s4) var(--s5) 0; border-right:1px solid var(--hair)}:where(#hlAbout) .part:last-child{border-right:0; padding-right:0}:where(#hlAbout) .part .role{font-family:var(--f-mono); font-size:11.5px; letter-spacing:.12em; color:var(--accent); text-transform:uppercase; display:block; margin-bottom:var(--s3)}:where(#hlAbout) .part h3{font-size:19px; margin:0 0 var(--s3); font-weight:600; letter-spacing:-.01em}:where(#hlAbout) .part p{margin:0; color:var(--ink-2); font-size:15.5px}:where(#hlAbout) .part a{border-bottom:1px solid var(--hair)}:where(#hlAbout) .part a:hover{color:var(--accent); border-color:var(--accent)}\n\n\/* \u2500\u2500 \u4e70\u5bb6\u4e09\u6bb5\uff08\u5de6\u4fa7\u7ad6\u7ea2\u7ebf\uff09\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n:where(#hlAbout) .buyers{display:grid; grid-template-columns:repeat(3,1fr); gap:var(--s5)}:where(#hlAbout) .buyer{border-left:2px solid var(--accent); padding-left:var(--s4)}:where(#hlAbout) .buyer .role{display:block; font-family:var(--f-mono); font-size:11.5px; letter-spacing:.1em; color:var(--muted); text-transform:uppercase; margin-bottom:var(--s3)}:where(#hlAbout) .buyer h3{font-size:18px; margin:0 0 var(--s3); font-weight:600}:where(#hlAbout) .buyer .pain{font-size:14.5px; color:var(--muted); margin:0 0 var(--s3); padding-bottom:var(--s3); border-bottom:1px solid var(--hair-2)}:where(#hlAbout) .buyer ul{margin:0; padding:0; list-style:none}:where(#hlAbout) .buyer li{font-size:15.5px; color:var(--ink-2); padding-left:18px; position:relative; margin-bottom:7px}:where(#hlAbout) .buyer li::before{content:\"\"; position:absolute; left:0; top:.62em; width:8px; height:1px; background:var(--accent)}:where(#hlAbout) .buyer a{border-bottom:1px solid var(--hair)}:where(#hlAbout) .buyer a:hover{color:var(--accent); border-color:var(--accent)}\n\n\/* \u2500\u2500 \u8d28\u91cf\u63a7\u5236\uff1a\u7f16\u53f7\u95e8 + \u6570\u636e\u8868 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n:where(#hlAbout) .gates{display:grid; grid-template-columns:repeat(4,1fr); border-top:1px solid var(--hair); border-bottom:1px solid var(--hair)}:where(#hlAbout) .gate{padding:var(--s4) var(--s4) var(--s4) 0; border-right:1px solid var(--hair)}:where(#hlAbout) .gate:last-child{border-right:0; padding-right:0}:where(#hlAbout) .gate .n{font-family:var(--f-mono); font-size:12px; color:var(--accent); letter-spacing:.1em; display:block; margin-bottom:var(--s3)}:where(#hlAbout) .gate b{display:block; font-size:16px; font-weight:600; margin-bottom:6px}:where(#hlAbout) .gate span{font-size:14.5px; color:var(--muted); display:block}\n\n\/* \u2500\u2500 \u8ba4\u8bc1 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n:where(#hlAbout) .certs{display:grid; grid-template-columns:repeat(3,1fr); gap:0; border-top:1px solid var(--hair)}:where(#hlAbout) .cert{padding:var(--s4) var(--s4) var(--s4) 0; border-right:1px solid var(--hair); border-bottom:1px solid var(--hair-2)}:where(#hlAbout) .cert:nth-child(3n){border-right:0; padding-right:0}:where(#hlAbout) .cert b{display:block; font-size:16px; font-weight:600; margin-bottom:6px}:where(#hlAbout) .cert .no{font-family:var(--f-mono); font-size:13.5px; color:var(--ink-2); word-break:break-all; display:block}:where(#hlAbout) .cert .scope{display:block; font-size:13.5px; color:var(--muted); margin-top:6px}:where(#hlAbout) .note{margin-top:var(--s5); padding-left:var(--s4); border-left:2px solid var(--accent); font-size:14.5px; color:var(--ink-2); max-width:78ch}\n\n\/* \u2500\u2500 \u6cbf\u9769 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n:where(#hlAbout) .tl{border-top:1px solid var(--hair)}:where(#hlAbout) .tl-row{display:grid; grid-template-columns:150px 1fr; gap:var(--s5); padding:var(--s4) 0; border-bottom:1px solid var(--hair-2)}:where(#hlAbout) .tl-row .yr{font-family:var(--f-mono); font-size:21px; font-weight:600; letter-spacing:-.01em}:where(#hlAbout) .tl-row .yr.is-latest{color:var(--accent)}:where(#hlAbout) .tl-row p{margin:0 0 6px; font-size:16px; color:var(--ink-2)}:where(#hlAbout) .tl-row .meta{font-family:var(--f-mono); font-size:12.5px; color:var(--muted); letter-spacing:.03em}\n\n\/* \u2500\u2500 CTA \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n:where(#hlAbout) .cta{padding:var(--s7) 0 var(--s8)}:where(#hlAbout) .cta .box{display:grid; grid-template-columns:1fr auto; gap:var(--s6); align-items:center; border-top:2px solid var(--ink); padding-top:var(--s5)}:where(#hlAbout) .cta h2{margin-bottom:var(--s3)}:where(#hlAbout) .cta p{margin:0; color:var(--ink-2); max-width:56ch; font-size:17px}:where(#hlAbout) .btn{\n  display:inline-flex; align-items:center; justify-content:center; min-height:52px; padding:0 var(--s5);\n  background:var(--accent); color:#fff; font-family:var(--f-mono); font-size:14.5px; letter-spacing:.06em;\n  border:0; border-radius:2px; cursor:pointer; transition:transform var(--dur-fast) var(--ease), filter var(--dur-fast);\n}:where(#hlAbout) .btn:hover{filter:brightness(.93); transform:translateY(-1px)}:where(#hlAbout) .btn:active{transform:translateY(0)}:where(#hlAbout) .foot{margin-top:var(--s6); font-size:13px; color:var(--muted); line-height:1.7; max-width:96ch; font-family:var(--f-mono)}\n\n\/* \u2500\u2500 \u5165\u573a\u7f16\u6392\uff08\u4e00\u6b21\u5230\u4f4d\uff1a\u9519\u5cf0 90ms\uff09\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n\/* \ud83d\udd34 \u5173\u952e\u964d\u7ea7\uff1a\u53ea\u6709\u786e\u8ba4 JS \u53ef\u7528\uff08<html class=\"js\">\uff09\u65f6\u624d\u9690\u85cf\u5f85\u663e\u73b0\u5143\u7d20\u3002\n   \u5426\u5219 JS \u88ab\u5ef6\u8fdf\/\u5931\u8d25\u65f6\u6b63\u6587\u4f1a\u6574\u9875\u4e0d\u53ef\u89c1 \u2014\u2014 \u8fd9\u662f\u786c\u7f3a\u9677\uff0c\u4e0d\u662f\u7f8e\u89c2\u95ee\u9898\u3002 *\/\n:where(#hlAbout) .rv{opacity:1; transform:none}:where(#hlAbout) .js .rv{opacity:0; transform:translateY(22px)}\n@media (prefers-reduced-motion: no-preference){:where(#hlAbout) .js .in.is-visible .rv{opacity:1; transform:none;\n    transition:opacity var(--dur) var(--ease), transform var(--dur) var(--ease)}:where(#hlAbout) .js .in.is-visible .rv:nth-child(2){transition-delay:90ms}:where(#hlAbout) .js .in.is-visible .rv:nth-child(3){transition-delay:180ms}:where(#hlAbout) .js .in.is-visible .rv:nth-child(4){transition-delay:270ms}:where(#hlAbout) .js .in.is-visible .rv:nth-child(5){transition-delay:360ms}\n}\n@media (prefers-reduced-motion: reduce){:where(#hlAbout) .js .rv{opacity:1; transform:none}\n}\n\n\/* \u2500\u2500 \u5b9e\u62cd\u56fe\u7248\uff08photo plates\uff09\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n\/* \u7edf\u4e00\u6210\u300c\u56fe\u7eb8\u9644\u9875\u300d\u7684\u89c2\u611f\uff1a\u53d1\u4e1d\u8fb9\u6846 + \u7ea2\u8272\u5b9a\u4f4d\u89d2\u6807 + \u7b49\u5bbd\u56fe\u6ce8\u3002\n   \u56fa\u5b9a aspect-ratio + \u663e\u5f0f width\/height \u2192 \u65e0\u7d2f\u79ef\u5e03\u5c40\u504f\u79fb\u3002 *\/\n:where(#hlAbout) .plates{display:grid; gap:var(--s4)}:where(#hlAbout) .plates--3{grid-template-columns:repeat(3,1fr)}:where(#hlAbout) .plates--2{grid-template-columns:repeat(2,1fr)}:where(#hlAbout) .plate{margin:0; position:relative; border:1px solid var(--hair); background:#e9e6df}:where(#hlAbout) .plate img{display:block; width:100%; height:auto; object-fit:cover}:where(#hlAbout) .plate--43 img{aspect-ratio:4\/3}:where(#hlAbout) .plate--45 img{aspect-ratio:4\/5}:where(#hlAbout) .plate--32 img{aspect-ratio:3\/2}:where(#hlAbout) .plate--169 img{aspect-ratio:16\/9}:where(#hlAbout) .plate figcaption{display:flex; gap:var(--s2); align-items:baseline; padding:9px 12px; border-top:1px solid var(--hair); background:var(--paper)}:where(#hlAbout) .plate .pl{font-family:var(--f-mono); font-size:10.5px; color:var(--accent); letter-spacing:.12em; white-space:nowrap}:where(#hlAbout) .plate .cap{font-family:var(--f-mono); font-size:11px; color:var(--muted); letter-spacing:.03em; text-transform:uppercase; line-height:1.4}:where(#hlAbout) .plate::before, :where(#hlAbout) .plate::after{content:\"\"; position:absolute; width:13px; height:13px; border:0 solid var(--accent); z-index:1}:where(#hlAbout) .plate::before{top:-1px; left:-1px; border-top-width:2px; border-left-width:2px}:where(#hlAbout) .plate::after{bottom:-1px; right:-1px; border-bottom-width:2px; border-right-width:2px}\n\n\/* Hero \u4e0b\u65b9\u7684\u6574\u5e45\u4ea7\u7ebf\u5b9e\u62cd\u5e26 *\/\n:where(#hlAbout) .plate-band{position:relative; margin:0; border-bottom:1px solid var(--hair); background:#2a2620; overflow:hidden}:where(#hlAbout) .plate-band img{display:block; width:100%; height:clamp(250px,40vw,600px); object-fit:cover; object-position:center 55%}:where(#hlAbout) .plate-band .veil{position:absolute; inset:0; background:linear-gradient(90deg,rgba(22,19,15,.52),rgba(22,19,15,.08) 46%,rgba(22,19,15,.34)); pointer-events:none}:where(#hlAbout) .plate-band figcaption{position:absolute; left:0; right:0; bottom:0; display:flex; gap:var(--s3); align-items:baseline; flex-wrap:wrap; padding:0 var(--s4) var(--s4); max-width:var(--maxw); margin:0 auto; box-sizing:border-box}:where(#hlAbout) .plate-band .pl{font-family:var(--f-mono); font-size:11px; letter-spacing:.12em; color:#fff; background:var(--accent); padding:3px 8px; border-radius:2px}:where(#hlAbout) .plate-band .cap{font-family:var(--f-mono); font-size:11.5px; color:rgba(255,255,255,.9); letter-spacing:.08em; text-transform:uppercase}:where(#hlAbout) .plate-band .quote{margin-left:auto; font-family:var(--f-display); font-size:clamp(17px,2vw,26px); line-height:1.15; letter-spacing:-.02em; color:#fff; max-width:26ch; text-align:right}\n\n\/* \u516c\u53f8\u4ecb\u7ecd\u89c6\u9891\uff08FILM\uff09\u2014\u2014 \u70b9\u51fb\u624d\u52a0\u8f7d YouTube *\/\n:where(#hlAbout) .film-card{position:relative; display:block; aspect-ratio:16\/9; overflow:hidden; border:1px solid var(--hair); background:#241f19}\n\/* \u5c01\u9762\u7528 CSS \u53cc\u5199\uff1amaxresdefault \u7f3a\u5931\u65f6\u81ea\u52a8\u56de\u9000 hqdefault\uff1b\u540c\u65f6\u907f\u514d\u7834\u56fe\u56fe\u6807 *\/\n:where(#hlAbout) .film-thumb{position:absolute; inset:0; display:block;\n  background-image:url(\"https:\/\/i.ytimg.com\/vi\/vKnDOWmtSnU\/maxresdefault.jpg\"),url(\"https:\/\/i.ytimg.com\/vi\/vKnDOWmtSnU\/hqdefault.jpg\");\n  background-size:cover; background-position:center; background-color:#241f19}:where(#hlAbout) .film-veil{position:absolute; inset:0; background:linear-gradient(180deg,rgba(22,19,15,.34),rgba(22,19,15,.60)); pointer-events:none}:where(#hlAbout) .film-play{position:absolute; left:50%; top:50%; width:76px; height:76px; margin:-38px 0 0 -38px; border-radius:50%;\n  background:var(--accent); box-shadow:0 8px 28px rgba(0,0,0,.38); transition:transform var(--dur-fast) var(--ease); pointer-events:none}:where(#hlAbout) .film-play::after{content:\"\"; position:absolute; left:52%; top:50%; margin:-12px 0 0 -8px;\n  border-style:solid; border-width:12px 0 12px 19px; border-color:transparent transparent transparent #fff}:where(#hlAbout) .film-card:hover .film-play{transform:scale(1.07)}:where(#hlAbout) .film-card:hover .film-veil{background:linear-gradient(180deg,rgba(22,19,15,.26),rgba(22,19,15,.54))}:where(#hlAbout) .film-card .film-tag{position:absolute; left:var(--s3); bottom:var(--s3); display:flex; gap:var(--s2); align-items:baseline;\n  padding:7px 11px; background:rgba(22,19,15,.80); backdrop-filter:blur(2px)}:where(#hlAbout) .film-card .film-tag .cap{color:rgba(255,255,255,.92)}:where(#hlAbout) .film-frame{position:relative; aspect-ratio:16\/9; background:#000}:where(#hlAbout) .film-frame iframe{position:absolute; inset:0; width:100%; height:100%; border:0}\n\n\/* \u2500\u2500 Hero v2\uff1a\u53f3\u4fa7\u6539\u4e3a\u89c6\u9891\u5361\uff0c\u56fe\u7eb8\u6807\u9898\u680f\u4e0b\u79fb\u4e3a\u6a2a\u5411\u6761\uff0810-13 \u7528\u6237\u8981\u6c42\uff09\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n:where(#hlAbout) .hero .grid{grid-template-columns:1.12fr 1fr; align-items:center; gap:var(--s6)}:where(#hlAbout) .hero-media{margin:0}:where(#hlAbout) .hero-media-cap{display:flex; gap:var(--s2); align-items:baseline; margin:var(--s3) 0 0;\n  font-family:var(--f-mono); font-size:11.5px; color:var(--muted); letter-spacing:.05em; text-transform:uppercase}:where(#hlAbout) .hero-media-cap .pl{color:var(--accent); letter-spacing:.12em; white-space:nowrap}:where(#hlAbout) .hero-media-cap .hint{margin-left:auto; color:var(--muted); border-bottom:1px solid var(--hair)}:where(#hlAbout) .hero-media-cap .hint:hover{color:var(--accent); border-color:var(--accent)}\n\n\/* \u56fe\u7eb8\u6807\u9898\u680f\uff08\u6a2a\u5411\u6761\uff09\u2014\u2014 \u590d\u7528 .tb-head \/ .tb-row\uff0c\u4e0d\u4ea7\u751f\u6b7b CSS *\/\n:where(#hlAbout) .titleblock--bar{margin-top:var(--s6); display:grid; grid-template-columns:210px 1fr}:where(#hlAbout) .titleblock--bar .tb-head{flex-direction:column; justify-content:center; align-items:flex-start; gap:6px;\n  border-bottom:0; border-right:1px solid var(--hair); padding:var(--s3) var(--s4)}:where(#hlAbout) .titleblock--bar .tb-barcells{display:grid; grid-template-columns:repeat(6,1fr); margin:0}:where(#hlAbout) .titleblock--bar .tb-row{grid-template-columns:1fr; gap:5px; padding:13px var(--s3); border-bottom:0; border-right:1px solid var(--hair-2)}:where(#hlAbout) .titleblock--bar .tb-row:last-child{border-right:0}:where(#hlAbout) .titleblock--bar .tb-row dd{text-align:left}\n@media(max-width:1000px){:where(#hlAbout) .titleblock--bar{grid-template-columns:1fr}:where(#hlAbout) .titleblock--bar .tb-head{flex-direction:row; justify-content:space-between; align-items:center;\n    border-right:0; border-bottom:1px solid var(--hair)}:where(#hlAbout) .titleblock--bar .tb-barcells{grid-template-columns:repeat(3,1fr)}\n}\n@media(max-width:620px){:where(#hlAbout) .titleblock--bar .tb-barcells{grid-template-columns:repeat(2,1fr)} }:where(#hlAbout) .related{display:grid; grid-template-columns:150px 1fr; gap:var(--s5); align-items:baseline;\n  margin-top:var(--s6); padding-top:var(--s4); border-top:1px solid var(--hair)}:where(#hlAbout) .related p{margin:0; color:var(--ink-2); font-size:15.5px; max-width:62ch}:where(#hlAbout) .related a{border-bottom:1px solid var(--hair); color:var(--ink)}:where(#hlAbout) .related a:hover{color:var(--accent); border-color:var(--accent)}\n@media(max-width:1000px){:where(#hlAbout) .related{grid-template-columns:1fr; gap:var(--s3)}\n}\n\n\/* \u9884\u7559\u5185\u94fe\u4f4d\uff08\u670d\u52a1\u6d41\u7a0b\u9875\uff09\u2014\u2014 \u865a\u7ebf\u6846\u662f\u300c\u5f85\u586b\u300d\u7684\u89c6\u89c9\u4fe1\u53f7 *\/\n:where(#hlAbout) .pending-link{margin-top:var(--s5); padding:var(--s4); border:1px dashed rgba(22,19,15,.30); background:rgba(255,255,255,.5); display:grid; grid-template-columns:150px 1fr; gap:var(--s5); align-items:start}:where(#hlAbout) .pending-link .pl{font-family:var(--f-mono); font-size:10.5px; letter-spacing:.12em; color:#fff; background:var(--accent); padding:3px 8px; border-radius:2px; justify-self:start}:where(#hlAbout) .pending-link p{margin:0 0 var(--s2); color:var(--ink-2); font-size:16px; max-width:66ch}:where(#hlAbout) .pending-link .url{font-family:var(--f-mono); font-size:12.5px; color:var(--muted); letter-spacing:.04em}\n\/* \u73b0\u5728\u5b83\u662f\u771f\u94fe\u63a5\uff08\u65b0\u6807\u7b7e\u6253\u5f00\uff09\u2014\u2014 \u8865 hover \u53cd\u9988 *\/\n:where(#hlAbout) a.pending-link{text-decoration:none; transition:border-color .2s ease, background .2s ease}:where(#hlAbout) a.pending-link:hover{border-color:var(--accent); background:rgba(232,32,63,.045)}:where(#hlAbout) a.pending-link:hover .url{color:var(--accent)}\n\n@media(max-width:1000px){:where(#hlAbout) .plates--3{grid-template-columns:1fr 1fr}:where(#hlAbout) .plate-band .quote{display:none}:where(#hlAbout) .pending-link{grid-template-columns:1fr; gap:var(--s3)}\n}\n@media(max-width:620px){:where(#hlAbout) .plates--3, :where(#hlAbout) .plates--2{grid-template-columns:1fr}\n}\n\n\/* \u2500\u2500 \u54cd\u5e94\u5f0f \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n@media(max-width:1000px){:where(#hlAbout) .hero .grid{grid-template-columns:1fr; gap:var(--s5)}:where(#hlAbout) .sec-head{grid-template-columns:1fr; gap:var(--s3)}:where(#hlAbout) .parts, :where(#hlAbout) .buyers, :where(#hlAbout) .certs{grid-template-columns:1fr}:where(#hlAbout) .part, :where(#hlAbout) .cert{border-right:0; padding-right:0}:where(#hlAbout) .gates{grid-template-columns:1fr 1fr}:where(#hlAbout) .gate:nth-child(2n){border-right:0; padding-right:0}:where(#hlAbout) .spec-row, :where(#hlAbout) .tl-row{grid-template-columns:1fr; gap:6px}\n}\n@media(max-width:620px){:where(#hlAbout) .gates{grid-template-columns:1fr}:where(#hlAbout) .gate{border-right:0; padding-right:0}:where(#hlAbout) .cta .box{grid-template-columns:1fr}:where(#hlAbout) .btn{width:100%}:where(#hlAbout) h1{letter-spacing:-.02em}\n}\n\/* \u2500\u2500 \u4e3b\u9898\u517c\u5bb9\uff08WordPress \u4e0a\u4e0b\u6587\uff09\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n   Kadence \u7b49\u4e3b\u9898\u5e38\u5bf9 h1..h6 \/ p \/ a \u76f4\u8fde\u58f0\u660e color\uff1b\u76f4\u8fde\u58f0\u660e\u4f18\u5148\u4e8e\u7ee7\u627f\uff0c\n   \u4f1a\u8ba9\u672c\u5757\u6807\u9898\u6389\u6210\u4e3b\u9898\u8272\uff08\u5b9e\u6d4b h1\/h2 \u53d8 rgb(11,61,145)\uff09\u3002\n   \u4e0b\u9762\u53ea\u8865 color \u4e00\u7c7b\u5c5e\u6027\uff0c\u4e0d\u52a8\u51e0\u4f55\uff0c\u6545\u4e0d\u4f1a\u5f71\u54cd\u672c\u5757\u5185\u90e8\u7684\u7c7b\u7ea7\u6837\u5f0f\u3002 *\/\n#hlAbout :is(h1,h2,h3,h4,h5,h6){color:var(--ink)}\n\/* h3 \u5728\u8bbe\u8ba1\u7a3f\u91cc\u9760\u7ee7\u627f\u62ff\u6b63\u6587\u5b57\u4f53\uff0c\u4e3b\u9898\u5bf9 h1..h3 \u76f4\u8fde\u58f0\u660e font-family \u4f1a\u76d6\u6389\u5b83\n   \uff08\u5b9e\u6d4b h3 \u53d8 Georgia\uff09\uff1bh1\/h2 \u8bbe\u8ba1\u7a3f\u5df2\u663e\u5f0f\u6307\u5b9a Archivo Black\uff0c\u6545\u4e0d\u52a8\u3002 *\/\n#hlAbout :is(h3,h4,h5,h6){font-family:var(--f-body)}\n:where(#hlAbout) p,:where(#hlAbout) li,:where(#hlAbout) dt,:where(#hlAbout) dd,:where(#hlAbout) a{color:inherit}\n:where(#hlAbout) img{max-width:100%}\n:where(#hlAbout) ul,:where(#hlAbout) ol{margin:0;padding:0}\n:where(#hlAbout) figure,:where(#hlAbout) blockquote{margin:0}\n:where(#hlAbout) button{font:inherit;color:inherit}\n:where(#hlAbout){overflow-x:clip}\n\n\/* \u2500\u2500 \u672c\u9875\u901a\u680f\uff08\u552f\u4e00\u4e00\u6761\u523b\u610f\u4e0d\u6302\u5728 #hlAbout \u4e0b\u7684\u89c4\u5219\uff09\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n   Kadence \u7684 .content-container \u9ed8\u8ba4 max-width:1290px + \u5de6\u53f3\u5404 24px \u5185\u8fb9\u8ddd\uff0c\n   \u4f1a\u628a\u8fd9\u9875\u7684\u901a\u680f\u5b9e\u62cd\u5e26\u6324\u6210 1242px\uff08\u5b9e\u6d4b\uff09\u3002\u8fd9\u91cc\u628a\u627f\u8f7d\u672c\u5757\u7684\u5bb9\u5668\u653e\u5f00\u3002\n   \u4e24\u6761\u9009\u62e9\u5668\u90fd\u3010\u53ea\u53ef\u80fd\u547d\u4e2d\u672c\u9875\u3011\uff1a`.page-id-2247` \u53ea\u5b58\u5728\u4e8e\u672c\u9875 body\uff1b\n   `.content-container:has(#hlAbout)` \u53ea\u5728\u5bb9\u5668\u5185\u771f\u7684\u542b\u672c\u5757\u65f6\u547d\u4e2d\u3002\n   \u2192 \u4e0d\u5f71\u54cd\u4e3b\u9898\u5176\u5b83\u533a\u57df\u3001\u4e5f\u4e0d\u5f71\u54cd\u4efb\u4f55\u5176\u5b83\u9875\u9762\u3002\n   \u6ce8\uff1a:has() \u5728\u65e7\u6d4f\u89c8\u5668\u4e0d\u652f\u6301 \u2192 \u4f18\u96c5\u964d\u7ea7\u4e3a 1242px\uff0c\u4e0d\u4f1a\u574f\u3002 *\/\n.page-id-2247 .content-container,\n.content-container:has(#hlAbout){max-width:none;padding-left:0;padding-right:0}\n<\/style>\n<script>\n\/* About \u9875\u4ea4\u4e92\uff1a\u6eda\u52a8\u663e\u73b0 + \u89c6\u9891\u70b9\u51fb\u624d\u88c5\u8f7d YouTube\n   \u6807\u8bb0\u4e32\uff08\u4f9b WP Rocket\u300c\u5ef6\u8fdf JavaScript \u6267\u884c\u300d\u6392\u9664\u5217\u8868\u4f7f\u7528\uff09\uff1ahlled-about-nodelay\n   \u00b7 \u9996\u5c4f\u53ef\u89c1\u5185\u5bb9\u4e0d\u4f9d\u8d56\u672c\u811a\u672c\uff08.rv \u9ed8\u8ba4 opacity:1\uff0c\u4ec5\u5f53 html \u5e26 js \u7c7b\u65f6\u624d\u9690\u85cf\uff09\n   \u00b7 WP Rocket \u4f1a\u628a\u5185\u8054\u811a\u672c\u62bc\u5230\u7528\u6237\u9996\u6b21\u4ea4\u4e92\u624d\u6267\u884c \u2192 \u6545\u5fc5\u987b\u5305 DOMContentLoaded *\/\n(function () {\n  function init() {\n    var box = document.getElementById('hlAbout');\n    if (!box || box.getAttribute('data-hl-init') === '1') { return; }\n    box.setAttribute('data-hl-init', '1');\n    \/* \u6eda\u52a8\u663e\u73b0\uff1a\u53ea\u52a8 opacity \/ transform\n       \u00b7 \u65e0 IntersectionObserver \u2192 \u7acb\u5373\u5168\u90e8\u663e\u73b0\n       \u00b7 1.5s \u515c\u5e95\uff1a\u4e07\u4e00\u5206\u533a\u6c38\u8fdc\u4e0d\u8fdb\u89c6\u53e3\uff08\u951a\u70b9\u8df3\u8f6c\u3001\u5f02\u5e38\u5e03\u5c40\uff09\uff0c\u5f3a\u5236\u663e\u73b0\uff0c\u7edd\u4e0d\u7559\u767d *\/\n    (function () {\n      var sections = document.querySelectorAll('.in');\n      function showAll() { sections.forEach(function (s) { s.classList.add('is-visible'); }); }\n    \n      if (!('IntersectionObserver' in window)) { showAll(); return; }\n    \n      var io = new IntersectionObserver(function (entries) {\n        entries.forEach(function (e) {\n          if (e.isIntersecting) { e.target.classList.add('is-visible'); io.unobserve(e.target); }\n        });\n      }, { rootMargin: '0px 0px -8% 0px', threshold: 0.06 });\n    \n      sections.forEach(function (s) { io.observe(s); });\n      setTimeout(showAll, 1500);\n    })();\n    \n    \/* \u516c\u53f8\u4ecb\u7ecd\u89c6\u9891\uff1a\u70b9\u51fb\u624d\u6ce8\u5165 YouTube\uff08\u9ed8\u8ba4\u96f6\u7b2c\u4e09\u65b9\u811a\u672c \/ \u96f6 Cookie\uff09\u3002\n       \u6309\u4f4f\u4fee\u9970\u952e\u6216\u4e2d\u952e\u70b9\u51fb\u4ecd\u7136\u8d70\u539f\u751f\u94fe\u63a5\uff08\u65b0\u6807\u7b7e\u9875\u6253\u5f00\uff09\u3002 *\/\n    (function () {\n      var cards = document.querySelectorAll('.film-card[data-vid]');\n      Array.prototype.forEach.call(cards, function (a) {\n        a.addEventListener('click', function (e) {\n          if (e.metaKey || e.ctrlKey || e.shiftKey || e.altKey || e.button !== 0) return;\n          e.preventDefault();\n          var id = a.getAttribute('data-vid');\n          var box = document.createElement('div');\n          box.className = 'film-frame';\n          var f = document.createElement('iframe');\n          \/* \ud83d\udd34 \u672c\u7ad9\u54cd\u5e94\u5934\u662f Referrer-Policy: same-origin \u21d2 \u8de8\u57df\u52a0\u8f7d YouTube \u65f6\u4e0d\u53d1 Referer\n             \u21d2 YouTube \u62a5\u300c\u914d\u7f6e\u9519\u8bef 153\u300d\u3002\u5fc5\u987b\u5728\u672c iframe \u4e0a\u8986\u76d6\u7b56\u7565\uff08\u5143\u7d20\u7ea7\u5c5e\u6027\u4f18\u5148\u4e8e\u6587\u6863\u7ea7\uff09\uff0c\n             \u5e76\u5e26\u4e0a origin \u53c2\u6570\u4f9b\u64ad\u653e\u5668\u6821\u9a8c\u3002\u57df\u540d\u91c7\u7528\u7528\u6237\u63d0\u4f9b\u7684\u5b98\u65b9\u5d4c\u5165\u4ee3\u7801\u91cc\u7684 www.youtube.com\u3002 *\/\n          f.src = 'https:\/\/www.youtube.com\/embed\/' + id\n                + '?autoplay=1&rel=0&modestbranding=1&playsinline=1&origin=' + encodeURIComponent(location.origin);\n          f.setAttribute('referrerpolicy', 'strict-origin-when-cross-origin');\n          f.title = 'YouTube video player';\n          f.setAttribute('allow', 'accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share');\n          f.setAttribute('frameborder', '0');\n          f.setAttribute('allowfullscreen', '');\n          box.appendChild(f);\n          a.parentNode.replaceChild(box, a);\n        });\n      });\n    })();\n  }\n  if (document.readyState === 'loading') {\n    document.addEventListener('DOMContentLoaded', init);\n  } else { init(); }\n})();\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Helian (HLLED) \u00b7 Shenzhen, China \u00b7 Est. 2007 Linear lighting systems in aluminum, since 2007 We make LED aluminum profiles and the parts that complete them \u2014 6063-T5 extrusions, matched PC and PMMA diffusers, end caps, clips and connectors. Contractors, wholesalers and furniture makers buy the whole system from us, or just the profile. 01&#8230;<\/p>","protected":false},"author":1,"featured_media":25165,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_kb_optimizer_status":2,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"disable","_kad_post_title":"hide","_kad_post_layout":"normal","_kad_post_sidebar_id":"","_kad_post_content_style":"unboxed","_kad_post_vertical_padding":"hide","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"class_list":["post-2247","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"taxonomy_info":[],"featured_image_src_large":["https:\/\/hlled.com\/wp-content\/uploads\/2026\/10\/helian-reception-1024x678.jpg",1024,678,true],"author_info":{"display_name":"Helian LED Lighting","author_link":"https:\/\/hlled.com\/ar\/author\/helian-led-lighting\/"},"comment_info":0,"_links":{"self":[{"href":"https:\/\/hlled.com\/ar\/wp-json\/wp\/v2\/pages\/2247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hlled.com\/ar\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hlled.com\/ar\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/hlled.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hlled.com\/ar\/wp-json\/wp\/v2\/comments?post=2247"}],"version-history":[{"count":0,"href":"https:\/\/hlled.com\/ar\/wp-json\/wp\/v2\/pages\/2247\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hlled.com\/ar\/wp-json\/wp\/v2\/media\/25165"}],"wp:attachment":[{"href":"https:\/\/hlled.com\/ar\/wp-json\/wp\/v2\/media?parent=2247"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}